sycl: fix row calculation when K_QUANTS_PER_ITERATION is 1 (#25690)

* sycl: fix incorrect row calculation when K_QUANTS_PER_ITERATION=1

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: use K_QUANTS_PER_ITERATION for non-reordered Q5_K kernel

This is the only Q5_K kernel that was not using KQPI.

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: add missing second half processing to reordered q5_k

Error found while running

  GGML_SYCL_PRIORITIZE_DMMV=1 \
  build/bin/test-backend-ops test -o MUL_MAT

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: fix potential off-by-one error

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: fix missing row > nrows check

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

---------

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

.github/workflows/build-self-hosted.yml

@@ -6,7 +6,7 @@ on:
     branches:
       - master
     paths: [
-      '.github/workflows/build.yml',
+      '.github/workflows/build-self-hosted.yml',
       '**/CMakeLists.txt',
       '**/.cmake',
       '**/*.h',
@@ -48,6 +48,8 @@ concurrency:
   cancel-in-progress: true
 
 env:
+  # note: this is dud token to avoid rate limiting (https://github.com/ggml-org/llama.cpp/pull/25706#issuecomment-4979941302)
+  HF_TOKEN: ${{ secrets.HF_TOKEN_CI }}
   GGML_NLOOP: 3
   GGML_N_THREADS: 1
   LLAMA_ARG_LOG_COLORS: 1

.github/workflows/release.yml

@@ -1651,6 +1651,9 @@ jobs:
 
             </details>
 
+            **Website:**
+            - <https://llama.app>
+
             **macOS/iOS:**
             - [macOS Apple Silicon (arm64)](https://github.com/ggml-org/llama.cpp/releases/download/${{ steps.tag.outputs.name }}/llama-${{ steps.tag.outputs.name }}-bin-macos-arm64.tar.gz)
             - macOS Apple Silicon (arm64, KleidiAI enabled) [DISABLED](https://github.com/ggml-org/llama.cpp/pull/23780)

.github/workflows/server-self-hosted.yml

@@ -29,6 +29,8 @@ on:
     ]
 
 env:
+  # note: this is dud token to avoid rate limiting (https://github.com/ggml-org/llama.cpp/pull/25706#issuecomment-4979941302)
+  HF_TOKEN: ${{ secrets.HF_TOKEN_CI }}
   LLAMA_ARG_LOG_COLORS: 1
   LLAMA_ARG_LOG_PREFIX: 1
   LLAMA_ARG_LOG_TIMESTAMPS: 1
@@ -141,6 +143,24 @@ jobs:
           export LLAMA_ARG_BACKEND_SAMPLING=1
           pytest -v -x -m "not slow"
 
+      - name: Tests (GPUx2)
+        id: server_integration_tests_gpu2
+        if: ${{ !github.event.pull_request }}
+        run: |
+          cd tools/server/tests
+          source venv/bin/activate
+          export GGML_CUDA_DEVICES=2
+          pytest -v -x -m "not slow"
+
+      - name: Tests (GPUx2, backend-sampling)
+        id: server_integration_tests_gpu2_backend_sampling
+        if: ${{ !github.event.pull_request }}
+        run: |
+          cd tools/server/tests
+          source venv/bin/activate
+          export GGML_CUDA_DEVICES=2 LLAMA_ARG_BACKEND_SAMPLING=1
+          pytest -v -x -m "not slow"
+
   server-kleidiai:
     runs-on: ah-ubuntu_22_04-c8g_8x
 

README.md

@@ -8,7 +8,7 @@
 [![Docker](https://github.com/ggml-org/llama.cpp/actions/workflows/docker.yml/badge.svg)](https://github.com/ggml-org/llama.cpp/actions/workflows/docker.yml)
 [![Winget](https://github.com/ggml-org/llama.cpp/actions/workflows/winget.yml/badge.svg)](https://github.com/ggml-org/llama.cpp/actions/workflows/winget.yml)
 
-[Manifesto](https://github.com/ggml-org/llama.cpp/discussions/205) / [ggml](https://github.com/ggml-org/ggml) / [ops](https://github.com/ggml-org/llama.cpp/blob/master/docs/ops.md)
+[Manifesto](https://github.com/ggml-org/llama.cpp/discussions/205) / [ggml](https://github.com/ggml-org/ggml) / [ops](https://github.com/ggml-org/llama.cpp/blob/master/docs/ops.md) / [maintainer PRs](https://github.com/ggml-org/llama.cpp/issues?q=is%3Apr%20is%3Aopen%20draft%3AFalse%20(author%3Argerganov%20OR%20author%3AKitaitiMakoto%20OR%20author%3Adanbev%20OR%20author%3Aaldehir%20OR%20author%3Amax-krasnyansky%20OR%20author%3ACISC%20OR%20author%3Aggerganov%20OR%20author%3Aam17an%20OR%20author%3Abartowski1182%20OR%20author%3Ahipudding%20OR%20author%3AServeurpersoCom%20OR%20author%3Apwilkin%20OR%20author%3Areeselevine%20OR%20author%3Angxson%20OR%20author%3Ajeffbolznv%20OR%20author%3A0cc4m%20OR%20author%3Aangt%20OR%20author%3AIMbackK%20OR%20author%3Aarthw%20OR%20author%3AJohannesGaessler%20OR%20author%3AORippler%20OR%20author%3Aruixiang63%20OR%20author%3Axctan%20OR%20author%3Aallozaur%20OR%20author%3Ayomaytk%20OR%20author%3Aaendk%20OR%20author%3Agaugarg-nv%20OR%20author%3Ataronaeo%20OR%20author%3Aforforever73%20OR%20author%3Alhez%20OR%20author%3Anetrunnereve%20OR%20author%3Afairydreaming)%20sort%3Aupdated-desc)
 
 LLM inference in C/C++
 

common/arg.cpp

@@ -697,7 +697,7 @@ static bool common_params_parse_ex(int argc, char ** argv, common_params_context
         }
     };
 
-    // parse the first time to get -hf option (used for remote preset)
+    // parse all CLI args now, so that -hf is available below for remote preset resolution
     parse_cli_args();
 
     postprocess_cpu_params(params.cpuparams,       nullptr);
@@ -748,6 +748,11 @@ static bool common_params_parse_ex(int argc, char ** argv, common_params_context
         params.kv_overrides.back().key[0] = 0;
     }
 
+    if (!params.server_tools.empty() && !params.cors_origins_explicit) {
+        LOG_WRN("server tools are enabled, using localhost as default CORS origin (change via --cors-origins)\n");
+        params.cors_origins = "localhost";
+    }
+
     // pad tensor_buft_overrides for llama_params_fit:
     const size_t ntbo = llama_max_tensor_buft_overrides();
     while (params.tensor_buft_overrides.size() < ntbo) {
@@ -1077,6 +1082,7 @@ bool common_params_parse(int argc, char ** argv, common_params & params, llama_e
             if (ctx_arg.print_usage) {
                 ctx_arg.print_usage(argc, argv);
             }
+            common_log_flush(common_log_main());
             exit(0);
         }
         if (ctx_arg.params.completion) {
@@ -1178,6 +1184,8 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
         params.sampling.temp = 0.2; // lower temp by default for better quality
     } else if (ex == LLAMA_EXAMPLE_SERVER) {
         params.n_parallel = -1;     // auto by default
+    } else if (ex == LLAMA_EXAMPLE_TOKENIZE) {
+        params.parse_special = true; // parse special tokens by default, like the old tokenize tool
     }
 
     params.use_color = tty_can_use_colors();
@@ -2745,14 +2753,14 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
         [](common_params & params, const std::string & value) {
             params.model.path = value;
         }
-    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_EXPORT_LORA, LLAMA_EXAMPLE_DOWNLOAD}).set_env("LLAMA_ARG_MODEL"));
+    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_EXPORT_LORA, LLAMA_EXAMPLE_DOWNLOAD, LLAMA_EXAMPLE_TOKENIZE}).set_env("LLAMA_ARG_MODEL"));
     add_opt(common_arg(
         {"-mu", "--model-url"}, "MODEL_URL",
         "model download url (default: unused)",
         [](common_params & params, const std::string & value) {
             params.model.url = value;
         }
-    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD}).set_env("LLAMA_ARG_MODEL_URL"));
+    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD, LLAMA_EXAMPLE_TOKENIZE}).set_env("LLAMA_ARG_MODEL_URL"));
     add_opt(common_arg(
         { "-dr", "--docker-repo" }, "[<repo>/]<model>[:quant]",
         "Docker Hub model repository. repo is optional, default to ai/. quant is optional, default to :latest.\n"
@@ -2761,7 +2769,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
         [](common_params & params, const std::string & value) {
             params.model.docker_repo = value;
         }
-    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD}).set_env("LLAMA_ARG_DOCKER_REPO"));
+    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD, LLAMA_EXAMPLE_TOKENIZE}).set_env("LLAMA_ARG_DOCKER_REPO"));
     add_opt(common_arg(
         {"-hf", "-hfr", "--hf-repo"}, "<user>/<model>[:quant]",
         "Hugging Face model repository; quant is optional, case-insensitive, default to Q4_K_M, or falls back to the first file in the repo if Q4_K_M doesn't exist.\n"
@@ -2771,14 +2779,14 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
         [](common_params & params, const std::string & value) {
             params.model.hf_repo = value;
         }
-    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD}).set_env("LLAMA_ARG_HF_REPO"));
+    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD, LLAMA_EXAMPLE_TOKENIZE}).set_env("LLAMA_ARG_HF_REPO"));
     add_opt(common_arg(
         {"-hff", "--hf-file"}, "FILE",
         "Hugging Face model file. If specified, it will override the quant in --hf-repo (default: unused)",
         [](common_params & params, const std::string & value) {
             params.model.hf_file = value;
         }
-    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD}).set_env("LLAMA_ARG_HF_FILE"));
+    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD, LLAMA_EXAMPLE_TOKENIZE}).set_env("LLAMA_ARG_HF_FILE"));
     add_opt(common_arg(
         {"-hfv", "-hfrv", "--hf-repo-v"}, "<user>/<model>[:quant]",
         "Hugging Face model repository for the vocoder model (default: unused)",
@@ -2799,7 +2807,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
         [](common_params & params, const std::string & value) {
             params.hf_token = value;
         }
-    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD}).set_env("HF_TOKEN"));
+    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD, LLAMA_EXAMPLE_TOKENIZE}).set_env("HF_TOKEN"));
     add_opt(common_arg(
         {"--mtp"},
         "also download the multi-token prediction (MTP) head, if available (default: unused)",
@@ -2915,6 +2923,41 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
             params.parse_special = true;
         }
     ).set_examples({LLAMA_EXAMPLE_IMATRIX}));
+    add_opt(common_arg(
+        {"--ids"},
+        string_format("only print the token IDs, in a Python-parseable list form like [1, 2, 3] (default: %s)", params.tokenize_ids ? "true" : "false"),
+        [](common_params & params) {
+            params.tokenize_ids = true;
+        }
+    ).set_examples({LLAMA_EXAMPLE_TOKENIZE}));
+    add_opt(common_arg(
+        {"--stdin"},
+        string_format("read the prompt from stdin (takes precedence over -f/--file and -p/--prompt) (default: %s)", params.tokenize_stdin ? "true" : "false"),
+        [](common_params & params) {
+            params.tokenize_stdin = true;
+        }
+    ).set_examples({LLAMA_EXAMPLE_TOKENIZE}));
+    add_opt(common_arg(
+        {"--no-bos"},
+        string_format("do not add a BOS token to the prompt, even if the model normally uses one (default: %s)", params.tokenize_no_bos ? "true" : "false"),
+        [](common_params & params) {
+            params.tokenize_no_bos = true;
+        }
+    ).set_examples({LLAMA_EXAMPLE_TOKENIZE}));
+    add_opt(common_arg(
+        {"--no-parse-special"},
+        string_format("do not parse special tokens (chat, tool, etc) (default: %s)", !params.parse_special ? "true" : "false"),
+        [](common_params & params) {
+            params.parse_special = false;
+        }
+    ).set_examples({LLAMA_EXAMPLE_TOKENIZE}));
+    add_opt(common_arg(
+        {"--show-count"},
+        string_format("print the total number of tokens (default: %s)", params.tokenize_show_count ? "true" : "false"),
+        [](common_params & params) {
+            params.tokenize_show_count = true;
+        }
+    ).set_examples({LLAMA_EXAMPLE_TOKENIZE}));
     add_opt(common_arg(
         {"-pps"},
         string_format("is the prompt shared across parallel sequences (default: %s)", params.is_pp_shared ? "true" : "false"),
@@ -3009,6 +3052,42 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
             params.public_path = value;
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_STATIC_PATH"));
+    add_opt(common_arg(
+        {"--cors-origins"}, "ORIGINS",
+        string_format(
+            "comma-separated list of allowed origins for CORS (default: %s)\n"
+            "if set to special value 'localhost', reflect the Origin header only if it is localhost",
+        params.cors_origins.c_str()),
+        [](common_params & params, const std::string & value) {
+            params.cors_origins = value;
+            params.cors_origins_explicit = true;
+        }
+    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_CORS_ORIGINS"));
+    add_opt(common_arg(
+        {"--cors-methods"}, "METHODS",
+        string_format("comma-separated list of allowed methods for CORS (default: %s)", params.cors_methods.c_str()),
+        [](common_params & params, const std::string & value) {
+            params.cors_methods = value;
+        }
+    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_CORS_METHODS"));
+    add_opt(common_arg(
+        {"--cors-headers"}, "HEADERS",
+        string_format("comma-separated list of allowed headers for CORS (default: %s)", params.cors_headers.c_str()),
+        [](common_params & params, const std::string & value) {
+            params.cors_headers = value;
+        }
+    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_CORS_HEADERS"));
+    add_opt(common_arg(
+        {"--cors-credentials"},
+        {"--no-cors-credentials"},
+        string_format(
+            "whether to allow credentials for CORS (default: %s)\n"
+            "note: if this is enabled and --cors-origins is set to * (default), the Origin header will be echoed back, and credentials will always be allowed",
+        params.cors_credentials ? "enabled" : "disabled"),
+        [](common_params & params, bool value) {
+            params.cors_credentials = value;
+        }
+    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_CORS_CREDENTIALS"));
     add_opt(common_arg(
         {"--api-prefix"}, "PREFIX",
         string_format("prefix path the server serves from, without the trailing slash (default: %s)", params.api_prefix.c_str()),
@@ -3042,7 +3121,8 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
         {"--tools"}, "TOOL1,TOOL2,...",
         "experimental: whether to enable built-in tools for AI agents - do not enable in untrusted environments (default: no tools)\n"
         "specify \"all\" to enable all tools\n"
-        "available tools: read_file, file_glob_search, grep_search, exec_shell_command, write_file, edit_file, get_datetime",
+        "available tools: read_file, file_glob_search, grep_search, exec_shell_command, write_file, edit_file, get_datetime\n"
+        "note: for security reasons, this will limit --cors-origins to localhost by default",
         [](common_params & params, const std::string & value) {
             params.server_tools = parse_csv_row(value);
         }
@@ -3050,7 +3130,8 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
     add_opt(common_arg(
         {"-ag", "--agent"},
         {"-no-ag", "--no-agent"},
-        "whether to enable CORS proxy and all built-in tools - do not enable in untrusted environments (default: disabled)",
+        "whether to enable CORS proxy and all built-in tools - do not enable in untrusted environments (default: disabled)\n"
+        "note: for security reasons, this will limit --cors-origins to localhost by default",
         [](common_params & params, bool value) {
             if (value) {
                 params.server_tools = {"all"};
@@ -3059,6 +3140,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
                 params.server_tools.clear();
                 params.ui_mcp_proxy = false;
             }
+            // note: do not modify cors_origins here, as the options are not evaluated in order (user may explicitly set --cors-origins before --agent)
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_AGENT"));
     add_opt(common_arg(
@@ -3505,7 +3587,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
         [](common_params & params) {
             params.offline = true;
         }
-    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD}).set_env("LLAMA_ARG_OFFLINE"));
+    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_DOWNLOAD, LLAMA_EXAMPLE_TOKENIZE}).set_env("LLAMA_ARG_OFFLINE"));
     add_opt(common_arg(
         {"-lv", "--verbosity", "--log-verbosity"}, "N",
         string_format("Set the verbosity threshold. Messages with a higher verbosity will be ignored. Values:\n"

common/chat-auto-parser-generator.cpp

@@ -147,7 +147,8 @@ common_peg_arena autoparser::build_parser(const generation_params & inputs, cons
         } else {
             parser = content.build_parser(ctx);
         }
-        return pure_content ? p.prefix(generation_prompt, reasoning.start) + parser : p.prefix(generation_prompt, reasoning.start) << parser;
+        const std::string reasoning_start = trim_whitespace(reasoning.start);
+        return pure_content ? p.prefix(generation_prompt, reasoning_start) + parser : p.prefix(generation_prompt, reasoning_start) << parser;
     });
 }
 
@@ -261,6 +262,10 @@ common_peg_parser analyze_tools::build_func_parser(common_chat_peg_builder & p,
     bool              matched_atomic = false;
     common_peg_parser func_parser    = p.eps();
 
+    if (!function.args_separator.empty()) {
+        open = open + p.space() + p.literal(function.args_separator);
+    }
+
     if (!function.name_suffix.empty()) {
         func_parser    = open + call_id_section + p.space() + args;
         matched_atomic = true;

common/chat-auto-parser.h

@@ -192,9 +192,10 @@ struct tool_format_analysis {
 };
 
 struct tool_function_analysis {
-    std::string name_prefix;  // e.g., "<function=", "\"name\": \"", "functions."
-    std::string name_suffix;  // e.g., ">", "\"", ":0"
-    std::string close;        // e.g., "</function>", "" (for tag-based)
+    std::string name_prefix;     // e.g., "<function=", "\"name\": \"", "functions."
+    std::string name_suffix;     // e.g., ">", "\"", ":0"
+    std::string args_separator;  // e.g., "<tool_sep>" (marker between function name and arguments)
+    std::string close;           // e.g., "</function>", "" (for tag-based)
 };
 
 struct tool_arguments_analysis {

common/chat-diff-analyzer.cpp

@@ -124,16 +124,16 @@ static std::vector<std::function<void(const common_chat_template & tmpl, autopar
               analysis.tools.format.section_end    = "";
               analysis.tools.format.per_call_start = "<TOOLCALL>";
               analysis.tools.format.per_call_end   = "</TOOLCALL>";
+              analysis.tools.format.tools_array_wrapped = true;
               analysis.content.mode                = content_mode::PLAIN;
               analysis.content.start               = "";
               analysis.content.end                 = "";
               analysis.reasoning.mode              = reasoning_mode::TAG_BASED;
-              analysis.reasoning.start             = "<think>\n\n";
+              analysis.reasoning.start             = "<think>\n";
               analysis.reasoning.end               = "</think>";
               analysis.assistant_start             = "<SPECIAL_11>Assistant";
               analysis.user_start                  = "<SPECIAL_11>User";
               analysis.preserved_tokens.clear();
-              analysis.preserved_tokens.push_back("<SPECIAL_12>");
               analysis.preserved_tokens.push_back("<SPECIAL_11>");
               analysis.preserved_tokens.push_back("</think>");
               analysis.preserved_tokens.push_back("<TOOLCALL>");
@@ -259,6 +259,7 @@ void autoparser::analyze_template(const common_chat_template & tmpl) {
     LOG_DBG("per_call_end: '%s'\n", tools.format.per_call_end.c_str());
     LOG_DBG("func_name_prefix: '%s'\n", tools.function.name_prefix.c_str());
     LOG_DBG("func_name_suffix: '%s'\n", tools.function.name_suffix.c_str());
+    LOG_DBG("func_args_separator: '%s'\n", tools.function.args_separator.c_str());
     LOG_DBG("func_close: '%s'\n", tools.function.close.c_str());
     LOG_DBG("call_id_prefix: '%s'\n", tools.call_id.prefix.c_str());
     LOG_DBG("call_id_suffix: '%s'\n", tools.call_id.suffix.c_str());
@@ -302,6 +303,7 @@ void autoparser::collect_preserved_tokens() {
     add_token(tools.format.per_call_end);
     add_token(tools.function.name_prefix);
     add_token(tools.function.name_suffix);
+    add_token(tools.function.args_separator);
     add_token(tools.function.close);
     add_token(tools.arguments.start);
     add_token(tools.arguments.end);
@@ -1051,6 +1053,23 @@ void analyze_tools::check_per_call_markers() {
         format.section_start.clear();
         format.section_end.clear();
     }
+
+    if (!format.per_call_end.empty()) {
+        auto count_occurrences = [](const std::string & haystack, const std::string & needle) {
+            size_t count = 0;
+            for (size_t pos = haystack.find(needle); pos != std::string::npos;
+                 pos = haystack.find(needle, pos + needle.size())) {
+                count++;
+            }
+            return count;
+        };
+        size_t calls_one = count_occurrences(one_vs_two->output_A, format.per_call_end);
+        size_t calls_two = count_occurrences(one_vs_two->output_B, format.per_call_end);
+        if (calls_one > 0 && calls_one == calls_two) {
+            format.section_end = format.per_call_end;
+            format.per_call_end.clear();
+        }
+    }
 }
 
 void analyze_tools::extract_function_markers() {
@@ -1132,6 +1151,17 @@ void analyze_tools::extract_function_markers() {
             auto suf_result = suffix_parser.parse_and_extract(diff.suffix);
             if (suf_result.result.success()) {
                 function.name_suffix += suf_result.tags["ext"];
+
+                auto arg_start = [&](common_peg_parser_builder &p) {
+                    return p.marker() + p.space() + p.choice({ p.literal(ARG_FIRST), p.literal(ARG_SECOND) });
+                };
+                auto sep_parser = build_tagged_peg_parser([&](common_peg_parser_builder &p) {
+                    return p.tag("sep", p.zero_or_more(p.negate(arg_start(p)) + p.any())) + arg_start(p);
+                });
+                auto sep_result = sep_parser.parse_and_extract(diff.suffix.substr(suf_result.tags["ext"].size()));
+                if (sep_result.result.success()) {
+                    function.args_separator = trim_whitespace(sep_result.tags["sep"]);
+                }
             }
         }
 

common/common.h

@@ -105,6 +105,7 @@ enum llama_example {
     LLAMA_EXAMPLE_RESULTS,
     LLAMA_EXAMPLE_EXPORT_GRAPH_OPS,
     LLAMA_EXAMPLE_DOWNLOAD,
+    LLAMA_EXAMPLE_TOKENIZE,
 
     LLAMA_EXAMPLE_COUNT,
 };
@@ -630,6 +631,14 @@ struct common_params {
     std::string api_prefix    = "";                                                                         // NOLINT
     std::string chat_template = "";                                                                         // NOLINT
     bool use_jinja = true;                                                                                  // NOLINT
+
+    // server CORS params
+    std::string cors_origins = "*";
+    std::string cors_methods = "GET, POST, DELETE, OPTIONS";
+    std::string cors_headers = "*";
+    bool cors_credentials = true;
+    bool cors_origins_explicit = false; // for --agent option
+
     bool enable_chat_template = true;
     bool force_pure_content_parser = false;
     common_reasoning_format reasoning_format = COMMON_REASONING_FORMAT_DEEPSEEK;
@@ -716,6 +725,12 @@ struct common_params {
     // batched-bench params
     bool batched_bench_output_jsonl = false;
 
+    // tokenize params
+    bool tokenize_ids        = false; // if true, only print the token IDs
+    bool tokenize_stdin      = false; // if true, read the prompt from stdin
+    bool tokenize_no_bos     = false; // if true, do not add the BOS token
+    bool tokenize_show_count = false; // if true, print the total token count
+
     // common params
     std::string out_file; // output filename for all example programs
     // optional callback for model loading progress and cancellation:

common/jinja/value.cpp

@@ -750,11 +750,50 @@ const func_builtins & value_string_t::get_builtins() const {
             res->val_str.mark_input_based_on(args.get_pos(0)->val_str);
             return res;
         }},
+        {"format", [](const func_args & args) -> value {
+            value val_input = args.get_pos(0);
+            if (!is_val<value_string>(val_input)) {
+                throw raised_exception("format() first argument must be a string");
+            }
+            const jinja::string & fmt = val_input->as_string();
+            const bool fmt_is_input = fmt.all_parts_are_input();
+
+            const std::string str = fmt.str();
+            jinja::string result;
+            std::string literal;
+            auto flush_literal = [&]() {
+                if (!literal.empty()) {
+                    result.parts.push_back({fmt_is_input, literal});
+                    literal.clear();
+                }
+            };
+
+            size_t arg_idx = 1; // positional args follow the format string
+            for (size_t i = 0; i < str.size(); ++i) {
+                if (str[i] != '{') {
+                    literal += str[i];
+                    continue;
+                }
+                if (i + 1 >= str.size() || str[i + 1] != '}') {
+                    throw not_implemented_exception("format() only supports simple '{}' placeholders");
+                }
+                ++i;
+                flush_literal();
+                const jinja::string arg_str = args.get_pos(arg_idx++)->as_string();
+                result.parts.insert(result.parts.end(), arg_str.parts.begin(), arg_str.parts.end());
+            }
+            flush_literal();
+            return mk_val<value_string>(result);
+        }},
         {"int", [](const func_args & args) -> value {
             value val_input   = args.get_pos(0);
             value val_default = args.get_kwarg_or_pos("default", 1);
             value val_base    = args.get_kwarg_or_pos("base",    2);
             const int base = val_base->is_undefined() ? 10 : val_base->as_int();
+            if (base != 0 && (base < 2 || base > 36)) {
+                // an out-of-range base makes std::stoi fail fast on the MSVC CRT instead of throwing
+                throw raised_exception("int() base must be 0 or between 2 and 36");
+            }
             if (is_val<value_string>(val_input) == false) {
                 throw raised_exception("int() first argument must be a string");
             }

common/speculative.cpp

@@ -260,7 +260,10 @@ struct common_speculative_impl_draft_simple : public common_speculative_impl {
     bool process(const llama_batch & batch) override {
         auto * ctx_dft = params.ctx_dft;
 
-        const int ret = llama_decode(ctx_dft, batch);
+        llama_batch batch_dft = batch;
+        batch_dft.logits = nullptr;
+
+        const int ret = llama_decode(ctx_dft, batch_dft);
 
         if (ret != 0) {
             SPC_ERR("failed to decode draft batch, ret = %d\n", ret);

conversion/__init__.py

@@ -31,6 +31,7 @@ TEXT_MODEL_MAP: dict[str, str] = {
     "BertForSequenceClassification": "bert",
     "BertModel": "bert",
     "BitnetForCausalLM": "bitnet",
+    "BitNetForCausalLM": "bitnet",
     "BloomForCausalLM": "bloom",
     "BloomModel": "bloom",
     "CamembertModel": "bert",
@@ -106,6 +107,7 @@ TEXT_MODEL_MAP: dict[str, str] = {
     "HunYuanDenseV1ForCausalLM": "hunyuan",
     "HunYuanMoEV1ForCausalLM": "hunyuan",
     "HunYuanVLForConditionalGeneration": "hunyuan",
+    "HYV3ForCausalLM": "hunyuan",
     "IQuestCoderForCausalLM": "llama",
     "InternLM2ForCausalLM": "internlm",
     "InternLM3ForCausalLM": "internlm",

conversion/base.py

@@ -109,7 +109,9 @@ class ModelBase:
     sentence_transformers_dense_modules: bool = False
 
     # MTP (multi-token prediction) export modes; set by main() before instantiation.
-    # Architectures opt in by overriding the handling (see _Qwen35MtpMixin).
+    # Architectures that implement the filtering/export behavior opt in by
+    # setting supports_mtp_export = True on their model class or a mixin.
+    supports_mtp_export: bool = False
     mtp_only: bool = False
     no_mtp: bool = False
 

conversion/bitnet.py

@@ -8,7 +8,7 @@ if TYPE_CHECKING:
 from .base import ModelBase, TextModel, gguf
 
 
-@ModelBase.register("BitnetForCausalLM")
+@ModelBase.register("BitnetForCausalLM", "BitNetForCausalLM")
 class BitnetModel(TextModel):
     model_arch = gguf.MODEL_ARCH.BITNET
 

conversion/hunyuan.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import json
+import re
 
 from pathlib import Path
 from typing import Callable, Iterable, TYPE_CHECKING
@@ -355,3 +356,106 @@ class HunyuanVLTextModel(HunYuanModel):
         self.gguf_writer.add_context_length(ctx_len)
 
         self.gguf_writer.add_rope_dimension_sections(list(self.rope_parameters["xdrope_section"]))
+
+
+@ModelBase.register("HYV3ForCausalLM")
+class HYV3Model(TextModel):
+    model_arch = gguf.MODEL_ARCH.HY_V3
+    supports_mtp_export = True
+
+    # Trunk layer count, stashed before indexing so the classmethod
+    # filter_tensors can identify the appended MTP block(s) (mirrors
+    # Step35Model).
+    _n_main_layers: int | None = None
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        # NextN/MTP layers are appended past num_hidden_layers; extend the
+        # tensor map so the MTP block's tensors resolve to blk.<n>.* names.
+        n_nextn = int(self.hparams.get("num_nextn_predict_layers", 0))
+        if n_nextn > 0 and not self.no_mtp:
+            self.block_count += n_nextn
+            self.tensor_map = gguf.get_tensor_name_map(self.model_arch, self.block_count)
+
+    def index_tensors(self, remote_hf_model_id: str | None = None):
+        type(self)._n_main_layers = self.hparams["num_hidden_layers"]
+        return super().index_tensors(remote_hf_model_id=remote_hf_model_id)
+
+    def set_vocab(self):
+        self._set_vocab_gpt2()
+
+    def set_gguf_parameters(self):
+        super().set_gguf_parameters()
+        self.gguf_writer.add_expert_feed_forward_length(self.hparams["moe_intermediate_size"])
+        self.gguf_writer.add_expert_shared_feed_forward_length(
+            self.hparams["moe_intermediate_size"] * self.hparams.get("num_shared_experts", 1)
+        )
+        self.gguf_writer.add_expert_weights_norm(self.hparams.get("route_norm", True))
+        self.gguf_writer.add_expert_weights_scale(float(self.hparams.get("router_scaling_factor", 1.0)))
+        # sigmoid router with expert selection bias
+        self.gguf_writer.add_expert_gating_func(gguf.ExpertGatingFuncType.SIGMOID)
+
+        n_nextn = int(self.hparams.get("num_nextn_predict_layers", 0))
+        if n_nextn > 0 and not self.no_mtp:
+            self.gguf_writer.add_nextn_predict_layers(n_nextn)
+
+    @classmethod
+    def filter_tensors(cls, item: tuple[str, Callable[[], Tensor]]) -> tuple[str, Callable[[], Tensor]] | None:
+        if (titem := super().filter_tensors(item)) is None:
+            return None
+        name, gen = titem
+
+        # HY V3 appends the MTP block(s) past num_hidden_layers.
+        assert cls._n_main_layers is not None
+        is_mtp = (m := re.match(r"model\.layers\.(\d+)\.", name)) is not None and int(m.group(1)) >= cls._n_main_layers
+
+        # --no-mtp: drop the appended MTP block(s) entirely.
+        if is_mtp and cls.no_mtp:
+            return None
+        # --mtp: keep ONLY MTP-block tensors plus the shared embeddings/norm/
+        # lm_head (so the resulting GGUF carries just the draft head).
+        if cls.mtp_only and not is_mtp and name not in (
+            "model.embed_tokens.weight", "model.norm.weight", "lm_head.weight",
+        ):
+            return None
+
+        # The MTP block's trailing final_layernorm (applied after the decoder
+        # block, before the shared LM head) maps to nextn.shared_head_norm.
+        if is_mtp:
+            name = name.replace(".final_layernorm.", ".shared_head.norm.")
+
+        return name, gen
+
+    _experts: list[dict[str, Tensor]] | None = None
+
+    def modify_tensors(self, data_torch: Tensor, name: str, bid: int | None) -> Iterable[tuple[str, Tensor]]:
+        # merge the per-expert tensors into stacked 3d tensors
+        if name.startswith("model.layers.") and ".mlp.experts." in name:
+            n_experts = self.find_hparam(["num_local_experts", "num_experts"])
+            assert bid is not None
+
+            if self._experts is None:
+                self._experts = [{} for _ in range(self.block_count)]
+
+            self._experts[bid][name] = data_torch
+
+            if len(self._experts[bid]) >= n_experts * 3:
+                for w_name in ("down_proj", "gate_proj", "up_proj"):
+                    datas: list[Tensor] = []
+                    for xid in range(n_experts):
+                        ename = f"model.layers.{bid}.mlp.experts.{xid}.{w_name}.weight"
+                        datas.append(self._experts[bid][ename])
+                        del self._experts[bid][ename]
+
+                    merged = torch.stack(datas, dim=0)
+                    yield from super().modify_tensors(merged, f"model.layers.{bid}.mlp.experts.{w_name}.weight", bid)
+            return
+
+        yield from super().modify_tensors(data_torch, name, bid)
+
+    def prepare_tensors(self):
+        super().prepare_tensors()
+        if self._experts is not None:
+            experts = [k for d in self._experts for k in d.keys()]
+            if experts:
+                raise ValueError(f"Unprocessed experts: {experts}")

conversion/qwen.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import json
+
 from typing import Any, Callable, Iterable, TYPE_CHECKING
 
 import torch
@@ -541,6 +543,7 @@ class _Qwen35MtpMixin:
     `mtp.*` to the standard layer-indexed nextn naming so the existing
     tensor_map handles them."""
 
+    supports_mtp_export = True
     hparams: dict[str, Any]
     model_arch: gguf.MODEL_ARCH
     gguf_writer: gguf.GGUFWriter
@@ -640,7 +643,19 @@ class DFlashModel(Qwen3Model):
         logger.info(f"DFlash: Using tokenizer from target model: {self.target_model_dir}")
         original_dir = self.dir_model
         self.dir_model = self.target_model_dir
-        super().set_vocab()
+
+        # Reuse the target model's own vocab handler (e.g. Gemma-4 needs its
+        # own tokenizer logic, not the Qwen default).
+        from . import get_model_class
+        with open(self.target_model_dir / "config.json", "r", encoding="utf-8") as f:
+            target_arch = json.load(f)["architectures"][0]
+        target_cls = get_model_class(target_arch)
+
+        if target_cls is not type(self):
+            target_cls.set_vocab(self)  # ty: ignore[unresolved-attribute]
+        else:
+            super().set_vocab()
+
         self.dir_model = original_dir
 
         mask_token_id = self.hparams.get("dflash_config", {}).get("mask_token_id")

conversion/step3.py

@@ -98,6 +98,7 @@ class Step3VLTextModel(Qwen3Model):
 @ModelBase.register("Step3p5ForCausalLM", "Step3p7ForConditionalGeneration")
 class Step35Model(TextModel):
     model_arch = gguf.MODEL_ARCH.STEP35
+    supports_mtp_export = True
 
     # The --mtp / --no-mtp toggles are ModelBase.mtp_only / no_mtp (set in
     # convert_hf_to_gguf.py main()). Unlike Qwen3.5, which stores MTP under a

convert_hf_to_gguf.py

@@ -259,10 +259,8 @@ def main() -> None:
             sys.exit(1)
 
         if args.mtp or args.no_mtp:
-            from conversion.qwen import _Qwen35MtpMixin
-            from conversion.step3 import Step35Model
-            if not (issubclass(model_class, _Qwen35MtpMixin) or issubclass(model_class, Step35Model)):
-                logger.error("--mtp / --no-mtp are only supported for Qwen3.5/3.6 and Step3.5 text variants today")
+            if not model_class.supports_mtp_export:
+                logger.error("--mtp / --no-mtp are not supported for %s", model_architecture)
                 sys.exit(1)
             if args.no_mtp:
                 model_class.no_mtp = True

docs/backend/OPENCL.md

@@ -47,6 +47,7 @@ The llama.cpp OpenCL backend is designed to enable llama.cpp on **Qualcomm Adren
 | Adreno GPU                            | Status  |
 |:-------------------------------------:|:-------:|
 | Adreno 750 (Snapdragon 8 Gen 3)       | Support |
+| Adreno 810 (Snapdragon 7s Gen 3)      | Support |
 | Adreno 830 (Snapdragon 8 Elite)       | Support |
 | Adreno 840 (Snapdragon 8 Elite Gen 5) | Support |
 | Adreno X1-85 (Snapdragon X Elite)     | Support |

docs/backend/SYCL.md

@@ -795,6 +795,7 @@ use 1 SYCL GPUs: [0] with Max compute units:512
 | GGML_SYCL_USE_LEVEL_ZERO_API | 1 (default) or 0 | Use Level Zero API for device memory allocation instead of SYCL. Reduces system RAM usage on Intel dGPUs by avoiding DMA-buf/TTM host memory staging. Requires GGML_SYCL_SUPPORT_LEVEL_ZERO_API=ON at build time. SYCL backend always runs on Level Zero running time even if it's set as OFF (The SYCL api will be usage for memory allocation).|
 | GGML_SYCL_ENABLE_DNN | 0 or 1 (default)| Enable running computations through oneDNN and always use oneMKL. |
 | GGML_SYCL_ENABLE_VMM | 0 or 1 (default) | Enable the virtual-memory device pool. |
+| GGML_SYCL_ENABLE_FUSION | 0 or 1 (default) | Enable fused-kernel dispatch in graph compute (currently top-k MoE gating). |
 | ZES_ENABLE_SYSMAN | 0 (default) or 1 | Support to get free memory of GPU by sycl::aspect::ext_intel_free_memory.<br>Recommended to use when --split-mode = layer |
 | UR_L0_ENABLE_RELAXED_ALLOCATION_LIMITS | 0 (default) or 1 | Allow SYCL/Unified Runtime Level Zero device allocations larger than 4 GiB. llama.cpp's direct Level Zero allocation path requests the relaxed maximum-size limit itself when GGML_SYCL_ENABLE_LEVEL_ZERO=1. |
 | GGML_SYCL_USM_SYSTEM | 0 (default) or 1 | Enable experimental support for [USM system allocations](https://github.khronos.org/SYCL_Reference/iface/usm_basic_concept.html#system-allocations) for large GPU buffers. This requires enough host memory for model weights and caches, an Intel Xe2+ GPU such as BMG or newer and supported on Linux only, with CONFIG_DRM_XE_GPUSVM enabled. |

docs/ops.md

@@ -120,4 +120,4 @@ Legend:
 |                              TRI | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ | ❌ |
 |                            TRUNC | ❌ | ❌ | ✅ | 🟡 | 🟡 | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ | ❌ |
 |                          UPSCALE | ❌ | 🟡 | ✅ | ✅ | ❌ | ✅ | 🟡 | ✅ | ✅ | ✅ | ❌ | ❌ |
-|                            XIELU | ❌ | ❌ | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ |
+|                            XIELU | ❌ | ❌ | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ | ❌ |

docs/ops/SYCL.csv

@@ -11600,10 +11600,10 @@ zjy 2
 "SYCL0","CUMSUM","type=f32,ne=[242004,1,1,1]","support","1","yes","SYCL"
 "SYCL0","CUMSUM","type=f32,ne=[375960,1,1,1]","support","1","yes","SYCL"
 "SYCL0","CUMSUM","type=f32,ne=[20481,4,1,1]","support","1","yes","SYCL"
-"SYCL0","XIELU","type=f32,ne=[10,5,4,3]","support","0","no","SYCL"
-"SYCL0","XIELU","type=f16,ne=[10,5,4,3]","support","0","no","SYCL"
-"SYCL0","XIELU","type=f32,ne=[512,16,1,1]","support","0","no","SYCL"
-"SYCL0","XIELU","type=f16,ne=[512,16,1,1]","support","0","no","SYCL"
+"SYCL0","XIELU","type=f32,ne=[10,5,4,3]","support","1","yes","SYCL"
+"SYCL0","XIELU","type=f16,ne=[10,5,4,3]","support","1","yes","SYCL"
+"SYCL0","XIELU","type=f32,ne=[512,16,1,1]","support","1","yes","SYCL"
+"SYCL0","XIELU","type=f16,ne=[512,16,1,1]","support","1","yes","SYCL"
 "SYCL0","TRI","type=f32,ne=[10,10,4,3],tri_type=3","support","1","yes","SYCL"
 "SYCL0","TRI","type=f32,ne=[10,10,4,3],tri_type=2","support","1","yes","SYCL"
 "SYCL0","TRI","type=f32,ne=[10,10,4,3],tri_type=1","support","1","yes","SYCL"

ggml/include/ggml-cpu.h

@@ -100,6 +100,7 @@ extern "C" {
     GGML_BACKEND_API int ggml_cpu_has_sve        (void);
     GGML_BACKEND_API int ggml_cpu_get_sve_cnt    (void);  // sve vector length in bytes
     GGML_BACKEND_API int ggml_cpu_has_sme        (void);
+    GGML_BACKEND_API int ggml_cpu_has_sme2       (void);
     // other
     GGML_BACKEND_API int ggml_cpu_has_riscv_v    (void);
     GGML_BACKEND_API int ggml_cpu_get_rvv_vlen   (void);  // risc-v vector length in bytes

ggml/include/ggml-rpc.h

@@ -8,10 +8,10 @@ extern "C" {
 
 #define RPC_PROTO_MAJOR_VERSION    4
 #define RPC_PROTO_MINOR_VERSION    0
-#define RPC_PROTO_PATCH_VERSION    2
+#define RPC_PROTO_PATCH_VERSION    3
 
 #ifdef  __cplusplus
-static_assert(GGML_OP_COUNT == 98, "GGML_OP_COUNT has changed - update RPC_PROTO_PATCH_VERSION");
+static_assert(GGML_OP_COUNT == 101, "GGML_OP_COUNT has changed - update RPC_PROTO_PATCH_VERSION");
 #endif
 
 #define GGML_RPC_MAX_SERVERS       16

ggml/include/ggml.h

@@ -571,6 +571,9 @@ extern "C" {
         GGML_OP_SOLVE_TRI,
         GGML_OP_GATED_DELTA_NET,
         GGML_OP_LIGHTNING_INDEXER,
+        GGML_OP_DSV4_HC_COMB,
+        GGML_OP_DSV4_HC_PRE,
+        GGML_OP_DSV4_HC_POST,
 
         GGML_OP_UNARY,
 
@@ -780,6 +783,10 @@ extern "C" {
     GGML_API bool ggml_is_contiguous_1(const struct ggml_tensor * tensor); // contiguous for dims >= 1
     GGML_API bool ggml_is_contiguous_2(const struct ggml_tensor * tensor); // contiguous for dims >= 2
 
+    GGML_API bool ggml_is_contiguous_to_1(const struct ggml_tensor * tensor); // contiguous for dims < 1
+    GGML_API bool ggml_is_contiguous_to_2(const struct ggml_tensor * tensor); // contiguous for dims < 2
+    GGML_API bool ggml_is_contiguous_to_3(const struct ggml_tensor * tensor); // contiguous for dims < 3
+
     // returns whether the tensor elements are allocated as one contiguous block of memory (no gaps, but permutation ok)
     GGML_API bool ggml_is_contiguously_allocated(const struct ggml_tensor * tensor);
 
@@ -2594,6 +2601,45 @@ extern "C" {
         struct ggml_tensor  * weights,
         struct ggml_tensor  * mask);
 
+    // DeepSeek V4 hyper-connections (ref. https://arxiv.org/pdf/2512.24880)
+    // In short these operations are replacements for the original residual connection (x = transformer(x) + x)
+    // using a richer representation through streams.
+    //
+    // hc_comb: mixes [(2 + hc)*hc, n_tokens], scale [3], base [(2 + hc)*hc]
+    //          -> [dst_hc, src_hc, n_tokens]
+    // logits[dst, src, t] = mixes[2*hc + dst + hc*src, t]*scale[2]
+    //                         + base[2*hc + dst + hc*src]
+    // Softmax over dst, add eps, normalize over src, then repeat normalization
+    // over dst followed by src for iterations 1 through n_iter - 1.
+    GGML_API struct ggml_tensor * ggml_dsv4_hc_comb(
+            struct ggml_context * ctx,
+            struct ggml_tensor  * mixes,
+            struct ggml_tensor  * scale,
+            struct ggml_tensor  * base,
+            float                 eps,
+            int32_t               n_iter);
+
+    // hc_pre: x [n_embd, hc, n_tokens], weights [hc, n_tokens] -> [n_embd, n_tokens]
+    //   result[i, t] = sum_h x[i, h, t]*weights[h, t]
+    //
+    GGML_API struct ggml_tensor * ggml_dsv4_hc_pre(
+            struct ggml_context * ctx,
+            struct ggml_tensor  * x,
+            struct ggml_tensor  * weights);
+
+    // hc_post: x [n_embd, n_tokens], residual [n_embd, hc, n_tokens],
+    //          post [hc, n_tokens], comb [dst_hc, src_hc, n_tokens]
+    //          -> [n_embd, hc, n_tokens]
+    //   result[i, dst, t] = x[i, t]*post[dst, t]
+    //                       + sum_src residual[i, src, t]*comb[dst, src, t]
+    //
+    GGML_API struct ggml_tensor * ggml_dsv4_hc_post(
+            struct ggml_context * ctx,
+            struct ggml_tensor  * x,
+            struct ggml_tensor  * residual,
+            struct ggml_tensor  * post,
+            struct ggml_tensor  * comb);
+
     // custom operators
 
     typedef void (*ggml_custom1_op_t)(struct ggml_tensor * dst , const struct ggml_tensor * a, int ith, int nth, void * userdata);

ggml/include/gguf.h

@@ -125,12 +125,13 @@ extern "C" {
     // get ith C string from array with given key_id
     GGML_API const char * gguf_get_arr_str (const struct gguf_context * ctx, int64_t key_id, size_t i);
 
-    GGML_API int64_t        gguf_get_n_tensors    (const struct gguf_context * ctx);
-    GGML_API int64_t        gguf_find_tensor      (const struct gguf_context * ctx, const char * name); // returns -1 if the tensor is not found
-    GGML_API size_t         gguf_get_tensor_offset(const struct gguf_context * ctx, int64_t tensor_id);
-    GGML_API const char *   gguf_get_tensor_name  (const struct gguf_context * ctx, int64_t tensor_id);
-    GGML_API enum ggml_type gguf_get_tensor_type  (const struct gguf_context * ctx, int64_t tensor_id);
-    GGML_API size_t         gguf_get_tensor_size  (const struct gguf_context * ctx, int64_t tensor_id);
+    GGML_API int64_t         gguf_get_n_tensors    (const struct gguf_context * ctx);
+    GGML_API int64_t         gguf_find_tensor      (const struct gguf_context * ctx, const char * name); // returns -1 if the tensor is not found
+    GGML_API size_t          gguf_get_tensor_offset(const struct gguf_context * ctx, int64_t tensor_id);
+    GGML_API const char *    gguf_get_tensor_name  (const struct gguf_context * ctx, int64_t tensor_id);
+    GGML_API const int64_t * gguf_get_tensor_ne    (const struct gguf_context * ctx, int64_t tensor_id); // returns ne, an array of GGML_MAX_DIMS elements; ne[dim] is 1 for dim >= n_dims
+    GGML_API enum ggml_type  gguf_get_tensor_type  (const struct gguf_context * ctx, int64_t tensor_id);
+    GGML_API size_t          gguf_get_tensor_size  (const struct gguf_context * ctx, int64_t tensor_id);
 
     // removes key if it exists, returns id that the key had prior to removal (-1 if it didn't exist)
     GGML_API int64_t gguf_remove_key(struct gguf_context * ctx, const char * key);

ggml/src/ggml-backend-meta.cpp

@@ -984,6 +984,11 @@ static struct ggml_backend_meta_split_state ggml_backend_meta_get_split_state(
             case GGML_OP_GATED_DELTA_NET: {
                 split_state = handle_gated_delta_net(src_ss);
             } break;
+            case GGML_OP_DSV4_HC_COMB:
+            case GGML_OP_DSV4_HC_PRE:
+            case GGML_OP_DSV4_HC_POST: {
+                split_state = handle_generic(src_ss, /*scalar_only =*/ true);
+            } break;
             case GGML_OP_UNARY: {
                 split_state = handle_generic(src_ss, /*scalar_only =*/ false);
             } break;

ggml/src/ggml-cpu/CMakeLists.txt

@@ -638,6 +638,7 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
             ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/
             ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_fp32_bf16p_bf16p/
             ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f16p_qsi4c32p/
+            ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f32p_f32p/
             ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/)
 
         set(ARCH_FLAGS_TEMP "${ARCH_FLAGS}")
@@ -677,7 +678,18 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
         endif()
 
         if (NOT SME_ENABLED MATCHES -1)
-            list(APPEND GGML_KLEIDIAI_SOURCES
+            list(APPEND GGML_KLEIDIAI_SME_SOURCES
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa.c
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa_asm.S
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot.c
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot_asm.S
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f32p_f32p/kai_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa.c
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f32p_f32p/kai_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa_asm.S)
+            set_source_files_properties(${GGML_KLEIDIAI_SME_SOURCES}
+                PROPERTIES COMPILE_OPTIONS "-fno-tree-vectorize;${ARCH_FLAGS_TEMP}+sve+sve2+sme")
+            list(APPEND GGML_CPU_SOURCES ${GGML_KLEIDIAI_SME_SOURCES})
+
+            list(APPEND GGML_KLEIDIAI_SME2_SOURCES
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qsi8d32p_qsi4c32p/kai_matmul_clamp_f32_qsi8d32p1x4_qsi4c32p4vlx4_1x4vl_sme2_sdot.c
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme2_mopa.c
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme2_mopa_asm.S
@@ -687,11 +699,20 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_fp32_bf16p_bf16p/kai_matmul_clamp_f32_bf16p2vlx2_bf16p2vlx2_2vlx2vl_sme2_mopa_asm.S
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f16p_qsi4c32p/kai_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa.c
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f16p_qsi4c32p/kai_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa_asm.S
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f32p_f32p/kai_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa.c
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f32p_f32p/kai_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa_asm.S
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_lhs_pack_bf16p2vlx2_f32_sme.c
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_rhs_pack_kxn_bf16p2vlx2b_f32_x32_sme.c
                 ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_lhs_pack_f16pmrx2_f32_neon.c
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_lhs_pack_f32p2vlx1_f32_sme.c
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_lhs_pack_f32p2vlx1_f32_sme_asm.S
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme.c
+                ${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme_asm.S
                 ${KLEIDIAI_SRC}/kai/kai_common_sme_asm.S)
-            set(PRIVATE_ARCH_FLAGS "-fno-tree-vectorize;${PRIVATE_ARCH_FLAGS}+sve+sve2+sme2+fp16")
+            set_source_files_properties(${GGML_KLEIDIAI_SME2_SOURCES}
+                PROPERTIES COMPILE_OPTIONS "-fno-tree-vectorize;${ARCH_FLAGS_TEMP}+sve+sve2+sme2+fp16")
+            list(APPEND GGML_CPU_SOURCES ${GGML_KLEIDIAI_SME2_SOURCES})
+            set(PRIVATE_ARCH_FLAGS "-fno-tree-vectorize;${PRIVATE_ARCH_FLAGS}")
         endif()
 
         if (NOT SVE_ENABLED MATCHES -1)

ggml/src/ggml-cpu/arch/arm/cpu-feats.cpp

@@ -28,6 +28,7 @@ struct aarch64_features {
     bool has_sve2        = false;
     bool has_i8mm        = false;
     bool has_sme         = false;
+    bool has_sme2        = false;
 
     aarch64_features() {
 #if defined(__linux__)
@@ -56,6 +57,10 @@ struct aarch64_features {
             has_sme = static_cast<bool>(oldp);
         }
 
+        if (sysctlbyname("hw.optional.arm.FEAT_SME2", &oldp, &size, NULL, 0) == 0) {
+            has_sme2 = static_cast<bool>(oldp);
+        }
+
         // Apple apparently does not implement SVE yet
 #endif
     }

ggml/src/ggml-cpu/ggml-cpu.c

@@ -2064,6 +2064,18 @@ static void ggml_compute_forward(struct ggml_compute_params * params, struct ggm
             {
                 ggml_compute_forward_lightning_indexer(params, tensor);
             } break;
+        case GGML_OP_DSV4_HC_COMB:
+            {
+                ggml_compute_forward_dsv4_hc_comb(params, tensor);
+            } break;
+        case GGML_OP_DSV4_HC_PRE:
+            {
+                ggml_compute_forward_dsv4_hc_pre(params, tensor);
+            } break;
+        case GGML_OP_DSV4_HC_POST:
+            {
+                ggml_compute_forward_dsv4_hc_post(params, tensor);
+            } break;
         case GGML_OP_MAP_CUSTOM1:
             {
                 ggml_compute_forward_map_custom1(params, tensor);
@@ -2244,6 +2256,9 @@ static int ggml_get_n_tasks(struct ggml_tensor * node, int n_threads) {
         case GGML_OP_COUNT_EQUAL:
         case GGML_OP_SOLVE_TRI:
         case GGML_OP_GATED_DELTA_NET:
+        case GGML_OP_DSV4_HC_COMB:
+        case GGML_OP_DSV4_HC_PRE:
+        case GGML_OP_DSV4_HC_POST:
             {
                 n_tasks = n_threads;
             } break;
@@ -2859,7 +2874,14 @@ struct ggml_cplan ggml_graph_plan(
                     } break;
                 case GGML_OP_OUT_PROD:
                     {
-                        if (ggml_is_quantized(node->src[0]->type)) {
+                        if (ggml_is_quantized(node->src[0]->type) ||
+                            node->src[0]->type == GGML_TYPE_F16) {
+                            cur = ggml_type_size(GGML_TYPE_F32) * node->src[0]->ne[0] * n_tasks;
+                        }
+                    } break;
+                case GGML_OP_SET_ROWS:
+                    {
+                        if (node->src[0]->type == GGML_TYPE_F16 && node->type != GGML_TYPE_F16) {
                             cur = ggml_type_size(GGML_TYPE_F32) * node->src[0]->ne[0] * n_tasks;
                         }
                     } break;
@@ -3785,6 +3807,14 @@ int ggml_cpu_has_sme(void) {
 #endif
 }
 
+int ggml_cpu_has_sme2(void) {
+#if defined(__ARM_ARCH) && defined(__ARM_FEATURE_SME2)
+    return 1;
+#else
+    return 0;
+#endif
+}
+
 void ggml_cpu_init(void) {
     // needed to initialize ggml_time
     {

ggml/src/ggml-cpu/ggml-cpu.cpp

@@ -462,11 +462,12 @@ static bool ggml_backend_cpu_device_supports_op(ggml_backend_dev_t dev, const st
             return max_bias == 0.0f;
         }
         case GGML_OP_IM2COL_BACK:
-            return src0->type == GGML_TYPE_F32 && src1->type == GGML_TYPE_F32;
+            return src0->type == GGML_TYPE_F32 && (src1->type == GGML_TYPE_F32 || src1->type == GGML_TYPE_F16);
         case GGML_OP_GET_ROWS_BACK:
             return src0->type == GGML_TYPE_F32 || src0->type == GGML_TYPE_F16;
         case GGML_OP_OUT_PROD:
-            return (src0->type == GGML_TYPE_F32 || (ggml_is_quantized(src0->type) && src0->ne[2] == src1->ne[2] && src0->ne[3] == src1->ne[3])) &&
+            return (src0->type == GGML_TYPE_F32 ||
+                    ((src0->type == GGML_TYPE_F16 || ggml_is_quantized(src0->type)) && src0->ne[2] == src1->ne[2] && src0->ne[3] == src1->ne[3])) &&
                 src1->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32;
         default:
             return true;
@@ -594,6 +595,9 @@ static ggml_backend_feature * ggml_backend_cpu_get_features(ggml_backend_reg_t r
         if (ggml_cpu_has_sme()) {
             features.push_back({ "SME", "1" });
         }
+        if (ggml_cpu_has_sme2()) {
+            features.push_back({ "SME2", "1" });
+        }
         if (ggml_cpu_has_riscv_v()) {
             features.push_back({ "RISCV_V", "1" });
         }

ggml/src/ggml-cpu/kleidiai/kernels.cpp

@@ -13,6 +13,8 @@
 #include "kai_matmul_clamp_f32_bf16p2vlx2_bf16p2vlx2_2vlx2vl_sme2_mopa.h"
 #include "kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme2_mopa.h"
 #include "kai_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme2_dot.h"
+#include "kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa.h"
+#include "kai_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot.h"
 #include "kai_matmul_clamp_f32_qai8dxp1x8_qsi8cxp4x8_1x4_neon_dotprod.h"
 #include "kai_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4x4_1x4_neon_dotprod.h"
 #include "kai_matmul_clamp_f32_qai8dxp4x4_qsi8cxp4x4_16x4_neon_dotprod.h"
@@ -20,14 +22,18 @@
 #include "kai_matmul_clamp_f32_qsi8d32p4x8_qsi4c32p8x8_16x8_sve_i8mm.h"
 #include "kai_matmul_clamp_f32_qsi8d32p1x8_qsi4c32p8x8_1x8_sve_dotprod.h"
 #include "kai_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa.h"
+#include "kai_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa.h"
+#include "kai_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa.h"
 
 #include "kai_lhs_pack_bf16p2vlx2_f32_sme.h"
+#include "kai_lhs_pack_f32p2vlx1_f32_sme.h"
 #include "kai_lhs_quant_pack_qsi8d32p_f32.h"
 #include "kai_lhs_quant_pack_qsi8d32p4x8sb_f32_neon.h"
 #include "kai_lhs_quant_pack_qsi8d32p_f32_neon.h"
 #include "kai_lhs_quant_pack_qai8dxp_f32.h"
 
 #include "kai_rhs_pack_kxn_bf16p2vlx2b_f32_x32_sme.h"
+#include "kai_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme.h"
 #include "kai_rhs_pack_nxk_qsi4c32pscalef16_qsu4c32s16s0.h"
 #include "kai_rhs_pack_nxk_qsi4c32ps1s0scalef16_qsu4c32s16s0_neon.h"
 #include "kai_rhs_pack_nxk_qsi8cxp_qsi8cx_neon.h"
@@ -356,7 +362,7 @@ static ggml_kleidiai_kernels gemm_gemv_kernels[] = {
             /* .packed_stride_ex      = */ &rhs_stride_fn4<kai_get_rhs_packed_stride_rhs_pack_nxk_qsi4c32ps1s0scalef16_qsu4c32s16s0_neon>,
             /* .pack_func_ex          = */ &rhs_pack_fn12<kai_run_rhs_pack_nxk_qsi4c32ps1s0scalef16_qsu4c32s16s0_neon>,
         },
-        /* .required_cpu       = */ CPU_FEATURE_SME,
+        /* .required_cpu       = */ CPU_FEATURE_SME2,
         /* .lhs_type           = */ GGML_TYPE_F32,
         /* .rhs_type           = */ GGML_TYPE_Q4_0,
         /* .op_type            = */ GGML_TYPE_F32,
@@ -409,7 +415,7 @@ static ggml_kleidiai_kernels gemm_gemv_kernels[] = {
             /* .packed_stride_ex      = */ &rhs_stride_fn1<kai_get_rhs_packed_stride_rhs_pack_kxn_bf16p2vlx2b_f32_x32_sme>,
             /* .pack_func_ex          = */ &rhs_pack_fn13<kai_run_rhs_pack_kxn_bf16p2vlx2b_f32_x32_sme>,
         },
-        /* .required_cpu       = */ CPU_FEATURE_SME,
+        /* .required_cpu       = */ CPU_FEATURE_SME2,
         /* .lhs_type           = */ GGML_TYPE_F32,
         /* .rhs_type           = */ GGML_TYPE_F16,
         /* .op_type            = */ GGML_TYPE_F32,
@@ -746,6 +752,59 @@ static ggml_kleidiai_kernels gemm_gemv_kernels_q8[] = {
             /* .packed_stride_ex      = */ &rhs_stride_fn4<kai_get_rhs_packed_stride_rhs_pack_nxk_qsi8cxp_qsi8cx_neon>,
             /* .pack_func_ex          = */ &rhs_pack_scale_fn12<kai_run_rhs_pack_nxk_qsi8cxp_qsi8cx_neon>,
         },
+        /* .required_cpu       = */ CPU_FEATURE_SME2,
+        /* .lhs_type           = */ GGML_TYPE_F32,
+        /* .rhs_type           = */ GGML_TYPE_Q8_0,
+        /* .op_type            = */ GGML_TYPE_F32,
+    },
+    {
+        /* SME GEMM (pure SME, no SME2 required) */
+        {
+            /* .get_m_step            = */ kai_get_m_step_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_n_step            = */ kai_get_n_step_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_mr                = */ kai_get_mr_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_nr                = */ kai_get_nr_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_kr                = */ kai_get_kr_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_sr                = */ kai_get_sr_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_dst_offset        = */ kai_get_dst_offset_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_dst_size          = */ kai_get_dst_size_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa,
+            /* .get_lhs_offset_ex     = */ &kernel_offs_fn2<kai_get_lhs_packed_offset_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa>,
+            /* .get_rhs_packed_offset_ex = */ &kernel_offs_fn2<kai_get_rhs_packed_offset_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa>,
+            /* .run_kernel_ex         = */ &kernel_run_float_fn10<kai_run_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme_mopa>,
+        },
+        /* .gemm_lhs_info = */ {
+            /* .get_offset            = */ kai_get_lhs_offset_lhs_quant_pack_qai8dxp_f32,
+            /* .get_packed_offset_ex  = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_quant_pack_qai8dxp_f32>,
+            /* .packed_size_ex        = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_quant_pack_qai8dxp_f32>,
+            /* .pack_func_ex          = */ &lhs_pack_float_fn9_no_bl<kai_run_lhs_quant_pack_qai8dxp_f32>,
+        },
+        /* SME GEMV (pure SME, no SME2 required) */
+        {
+            /* .get_m_step            = */ kai_get_m_step_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_n_step            = */ kai_get_n_step_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_mr                = */ kai_get_mr_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_nr                = */ kai_get_nr_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_kr                = */ kai_get_kr_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_sr                = */ kai_get_sr_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_dst_offset        = */ kai_get_dst_offset_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_dst_size          = */ kai_get_dst_size_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot,
+            /* .get_lhs_offset_ex     = */ &kernel_offs_fn2<kai_get_lhs_packed_offset_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot>,
+            /* .get_rhs_packed_offset_ex = */ &kernel_offs_fn2<kai_get_rhs_packed_offset_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot>,
+            /* .run_kernel_ex         = */ &kernel_run_float_fn10<kai_run_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme_dot>,
+        },
+        /* .gemv_lhs_info = */ {
+            /* .get_offset            = */ kai_get_lhs_offset_lhs_quant_pack_qai8dxp_f32,
+            /* .get_packed_offset_ex  = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_quant_pack_qai8dxp_f32>,
+            /* .packed_size_ex        = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_quant_pack_qai8dxp_f32>,
+            /* .pack_func_ex          = */ &lhs_pack_float_fn9_no_bl<kai_run_lhs_quant_pack_qai8dxp_f32>,
+        },
+        /* .rhs_info = */ {
+            /* .packed_stride         = */ kai_get_rhs_packed_stride_rhs_pack_nxk_qsi8cxp_qsi8cx_neon,
+            /* .to_float              = */ dequantize_row_qsi8cxp,
+            /* .packed_size_ex        = */ &rhs_ps_fn5<kai_get_rhs_packed_size_rhs_pack_nxk_qsi8cxp_qsi8cx_neon>,
+            /* .packed_stride_ex      = */ &rhs_stride_fn4<kai_get_rhs_packed_stride_rhs_pack_nxk_qsi8cxp_qsi8cx_neon>,
+            /* .pack_func_ex          = */ &rhs_pack_scale_fn12<kai_run_rhs_pack_nxk_qsi8cxp_qsi8cx_neon>,
+        },
         /* .required_cpu       = */ CPU_FEATURE_SME,
         /* .lhs_type           = */ GGML_TYPE_F32,
         /* .rhs_type           = */ GGML_TYPE_Q8_0,
@@ -865,6 +924,118 @@ static ggml_kleidiai_kernels gemm_gemv_kernels_q8[] = {
     { /* Sentinel */ }
 };
 
+static ggml_kleidiai_kernels ggml_kleidiai_kernels_f32[] = {
+#if defined(__ARM_FEATURE_SME)
+    {
+        /* SME2 GEMM */
+        {
+            /* .get_m_step            = */ kai_get_m_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_n_step            = */ kai_get_n_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_mr                = */ kai_get_mr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_nr                = */ kai_get_nr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_kr                = */ kai_get_kr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_sr                = */ kai_get_sr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_dst_offset        = */ kai_get_dst_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_dst_size          = */ kai_get_dst_size_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_lhs_offset_ex     = */ &kernel_offs_fn2<kai_get_lhs_packed_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa>,
+            /* .get_rhs_packed_offset_ex = */ &kernel_offs_fn2<kai_get_rhs_packed_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa>,
+            /* .run_kernel_ex         = */ &kernel_run_fn10<kai_run_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa>,
+        },
+        /* .gemm_lhs_info = */ {
+            /* .get_offset            = */ kai_get_lhs_offset_lhs_pack_f32p2vlx1_f32_sme,
+            /* .get_packed_offset_ex  = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .packed_size_ex        = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .pack_func_ex          = */ &lhs_pack_void_fn9<kai_run_lhs_pack_f32p2vlx1_f32_sme>,
+        },
+        /* SME GEMV */
+        {
+            /* .get_m_step            = */ kai_get_m_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_n_step            = */ kai_get_n_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_mr                = */ kai_get_mr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_nr                = */ kai_get_nr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_kr                = */ kai_get_kr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_sr                = */ kai_get_sr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_dst_offset        = */ kai_get_dst_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_dst_size          = */ kai_get_dst_size_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
+            /* .get_lhs_offset_ex     = */ nullptr,
+            /* .get_rhs_packed_offset_ex = */ nullptr,
+            /* .run_kernel_ex         = */ nullptr,
+        },
+        /* .gemv_lhs_info = */ {
+            /* .get_offset            = */ kai_get_lhs_offset_lhs_pack_f32p2vlx1_f32_sme,
+            /* .get_packed_offset_ex  = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .packed_size_ex        = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .pack_func_ex          = */ &lhs_pack_void_fn9<kai_run_lhs_pack_f32p2vlx1_f32_sme>,
+        },
+        /* .rhs_info = */ {
+            /* .packed_stride         = */ nullptr,
+            /* .to_float              = */ nullptr,
+            /* .packed_size_ex        = */ &rhs_ps_fn2<kai_get_rhs_packed_size_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
+            /* .packed_stride_ex      = */ &rhs_stride_fn1<kai_get_rhs_packed_stride_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
+            /* .pack_func_ex          = */ &rhs_pack_fn13<kai_run_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
+        },
+        /* .required_cpu       = */ CPU_FEATURE_SME2,
+        /* .lhs_type           = */ GGML_TYPE_F32,
+        /* .rhs_type           = */ GGML_TYPE_F32,
+        /* .op_type            = */ GGML_TYPE_F32,
+    },
+    {
+        /* SME GEMM */
+        {
+            /* .get_m_step            = */ kai_get_m_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_n_step            = */ kai_get_n_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_mr                = */ kai_get_mr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_nr                = */ kai_get_nr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_kr                = */ kai_get_kr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_sr                = */ kai_get_sr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_dst_offset        = */ kai_get_dst_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_dst_size          = */ kai_get_dst_size_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_lhs_offset_ex     = */ &kernel_offs_fn2<kai_get_lhs_packed_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa>,
+            /* .get_rhs_packed_offset_ex = */ &kernel_offs_fn2<kai_get_rhs_packed_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa>,
+            /* .run_kernel_ex         = */ &kernel_run_fn10<kai_run_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa>,
+        },
+        /* .gemm_lhs_info = */ {
+            /* .get_offset            = */ kai_get_lhs_offset_lhs_pack_f32p2vlx1_f32_sme,
+            /* .get_packed_offset_ex  = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .packed_size_ex        = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .pack_func_ex          = */ &lhs_pack_void_fn9<kai_run_lhs_pack_f32p2vlx1_f32_sme>,
+        },
+        /* SME GEMV */
+        {
+            /* .get_m_step            = */ kai_get_m_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_n_step            = */ kai_get_n_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_mr                = */ kai_get_mr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_nr                = */ kai_get_nr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_kr                = */ kai_get_kr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_sr                = */ kai_get_sr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_dst_offset        = */ kai_get_dst_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_dst_size          = */ kai_get_dst_size_matmul_clamp_f32_f32p2vlx1_f32p2vlx1b_2vlx2vl_sme_mopa,
+            /* .get_lhs_offset_ex     = */ nullptr,
+            /* .get_rhs_packed_offset_ex = */ nullptr,
+            /* .run_kernel_ex         = */ nullptr,
+        },
+        /* .gemv_lhs_info = */ {
+            /* .get_offset            = */ kai_get_lhs_offset_lhs_pack_f32p2vlx1_f32_sme,
+            /* .get_packed_offset_ex  = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .packed_size_ex        = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_pack_f32p2vlx1_f32_sme>,
+            /* .pack_func_ex          = */ &lhs_pack_void_fn9<kai_run_lhs_pack_f32p2vlx1_f32_sme>,
+        },
+        /* .rhs_info = */ {
+            /* .packed_stride         = */ nullptr,
+            /* .to_float              = */ nullptr,
+            /* .packed_size_ex        = */ &rhs_ps_fn2<kai_get_rhs_packed_size_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
+            /* .packed_stride_ex      = */ &rhs_stride_fn1<kai_get_rhs_packed_stride_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
+            /* .pack_func_ex          = */ &rhs_pack_fn13<kai_run_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
+        },
+        /* .required_cpu       = */ CPU_FEATURE_SME,
+        /* .lhs_type           = */ GGML_TYPE_F32,
+        /* .rhs_type           = */ GGML_TYPE_F32,
+        /* .op_type            = */ GGML_TYPE_F32,
+    },
+#endif
+    { /* Sentinel */ }
+};
+
 ggml_kleidiai_kernels * ggml_kleidiai_select_kernels(cpu_feature cpu_features, const ggml_tensor * tensor) {
     ggml_kleidiai_kernels * kernel = nullptr;
 
@@ -888,12 +1059,15 @@ ggml_kleidiai_kernels * ggml_kleidiai_select_kernels(cpu_feature cpu_features, c
 
         if (tensor->src[0]->type == GGML_TYPE_Q8_0) {
             try_table(gemm_gemv_kernels_q8);
+        } else if (tensor->src[0]->type == GGML_TYPE_F32) {
+            try_table(ggml_kleidiai_kernels_f32);
         } else {
             try_table(gemm_gemv_kernels);
         }
 #else
     GGML_UNUSED(gemm_gemv_kernels);
     GGML_UNUSED(gemm_gemv_kernels_q8);
+    GGML_UNUSED(ggml_kleidiai_kernels_f32);
     GGML_UNUSED(cpu_features);
 #endif
     }
@@ -937,3 +1111,20 @@ ggml_kleidiai_kernels * ggml_kleidiai_select_kernels_q8_0(cpu_feature features)
 
     return kernels;
 }
+
+ggml_kleidiai_kernels * ggml_kleidiai_select_kernels_f32(cpu_feature features) {
+    ggml_kleidiai_kernels * kernels = nullptr;
+
+#if defined(__ARM_FEATURE_SME)
+    for (size_t i = 0; i < NELEMS(ggml_kleidiai_kernels_f32) - 1; ++i) {
+        if ((features & ggml_kleidiai_kernels_f32[i].required_cpu) == ggml_kleidiai_kernels_f32[i].required_cpu) {
+            kernels = &ggml_kleidiai_kernels_f32[i];
+            break;
+        }
+    }
+#else
+    GGML_UNUSED(features);
+#endif
+
+    return kernels;
+}

ggml/src/ggml-cpu/kleidiai/kernels.h

@@ -11,7 +11,8 @@ enum cpu_feature {
     CPU_FEATURE_DOTPROD = 1,
     CPU_FEATURE_I8MM    = 2,
     CPU_FEATURE_SVE     = 4,
-    CPU_FEATURE_SME     = 8
+    CPU_FEATURE_SME     = 8,
+    CPU_FEATURE_SME2    = 16
 };
 
 inline cpu_feature& operator|=(cpu_feature& lhs, cpu_feature rhs) {
@@ -55,6 +56,12 @@ struct lhs_packing_info {
         size_t m_idx_start, const void * lhs, size_t lhs_stride, void * lhs_packed);
 };
 
+enum rhs_repack_mode {
+    RHS_REPACK_PER_KERNEL,
+    RHS_REPACK_SHARED,
+    RHS_REPACK_SINGLE_ONLY,
+};
+
 struct rhs_packing_info {
     size_t (*packed_stride)(size_t k, size_t nr, size_t kr, size_t bl);
 
@@ -68,6 +75,8 @@ struct rhs_packing_info {
 
     void (*pack_func_ex)(size_t num_groups, size_t n, size_t k, size_t nr, size_t kr, size_t sr, size_t bl,
         size_t rhs_stride, const void * rhs, const void * bias, const void * scale, void * rhs_packed, size_t extra_bytes, const void * params);
+
+    rhs_repack_mode repack_mode = RHS_REPACK_PER_KERNEL;
 };
 
 struct ggml_kleidiai_kernels {
@@ -88,3 +97,4 @@ struct ggml_kleidiai_kernels {
 ggml_kleidiai_kernels * ggml_kleidiai_select_kernels(cpu_feature cpu_features, const ggml_tensor * tensor);
 ggml_kleidiai_kernels * ggml_kleidiai_select_kernels_q4_0(cpu_feature features);
 ggml_kleidiai_kernels * ggml_kleidiai_select_kernels_q8_0(cpu_feature features);
+ggml_kleidiai_kernels * ggml_kleidiai_select_kernels_f32(cpu_feature features);

ggml/src/ggml-cpu/kleidiai/kleidiai.cpp

@@ -26,6 +26,9 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#ifndef HWCAP2_SME2
+#define HWCAP2_SME2 (1UL << 37)
+#endif
 #elif defined(__APPLE__)
 #include <string_view>
 #include <sys/sysctl.h>
@@ -60,14 +63,21 @@ struct ggml_kleidiai_context {
     cpu_feature features;
     ggml_kleidiai_kernels * kernels_q4;
     ggml_kleidiai_kernels * kernels_q8;
+    ggml_kleidiai_kernels * kernels_f32;
     int sme_thread_cap; // <= 0 means “SME disabled/unknown”;
     int thread_hint;    // <= 0 means “no hint”
     int chunk_multiplier;
-} static ctx = { CPU_FEATURE_NONE, nullptr, nullptr, 0, -1, 4 };
+} static ctx = { CPU_FEATURE_NONE, nullptr, nullptr, nullptr, 0, -1, 4 };
+
+static inline bool is_sme_family(cpu_feature f) {
+    return (f & (CPU_FEATURE_SME | CPU_FEATURE_SME2)) != CPU_FEATURE_NONE;
+}
 
 static const char* cpu_feature_to_string(cpu_feature f) {
     if (f == CPU_FEATURE_NONE) {
         return "NONE";
+    } else if ((f & CPU_FEATURE_SME2) == CPU_FEATURE_SME2) {
+        return "SME2";
     } else if ((f & CPU_FEATURE_SME) == CPU_FEATURE_SME) {
         return "SME";
     } else if ((f & CPU_FEATURE_SVE) == CPU_FEATURE_SVE) {
@@ -156,10 +166,10 @@ static size_t detect_num_smcus() {
             }
         }
     }
-    return 1;
+    return 0;
 
 #else
-    return 1;
+    return 0;
 #endif
 }
 
@@ -192,7 +202,6 @@ static void init_kleidiai_context(void) {
         const char *env_threads     = getenv("GGML_TOTAL_THREADS");
         const char *env_chunk_mult  = getenv("GGML_KLEIDIAI_CHUNK_MULTIPLIER");
 
-        const bool cpu_has_sme = ggml_cpu_has_sme();
         size_t detected_smcus = 0;
 
         ctx.features  = (ggml_cpu_has_dotprod()     ? CPU_FEATURE_DOTPROD : CPU_FEATURE_NONE) |
@@ -216,56 +225,59 @@ static void init_kleidiai_context(void) {
         }
 
         // SME policy:
-        // - If CPU doesn't support SME: SME always off.
-        // - Else:
-        //   - env unset => auto-detect cores; enable if detected > 0.
-        //   - env=0     => force off.
-        //   - env>0     => force N cores (skip detection).
+        // - env unset => auto-detect SMCUs; enable SME only if detected > 0.
+        // - env=0     => force off.
+        // - env>0     => force N cores, if the binary was built with SME.
         int sme_cores = 0;
         bool sme_env_ok = false;
         bool sme_env_set = (env_sme != nullptr);
 
-        if (!cpu_has_sme) {
-            if (sme_env_set) {
-                bool ok = false;
-                int req = parse_uint_env(env_sme, "GGML_KLEIDIAI_SME", &ok);
-                if (ok && req > 0) {
-                    GGML_LOG_WARN("kleidiai: GGML_KLEIDIAI_SME=%d but SME is not supported on this CPU; disabling SME\n", req);
-                }
-            }
-            sme_cores = 0;
-        } else {
-            if (sme_env_set) {
-                bool ok = false;
-                int v = parse_uint_env(env_sme, "GGML_KLEIDIAI_SME", &ok);
-                sme_env_ok = ok;
+        if (sme_env_set) {
+            bool ok = false;
+            int v = parse_uint_env(env_sme, "GGML_KLEIDIAI_SME", &ok);
+            sme_env_ok = ok;
 
-                if (!ok) {
-                    GGML_LOG_WARN("kleidiai: GGML_KLEIDIAI_SME set but parsing failed; falling back to runtime SME-core detection\n");
-                    detected_smcus = detect_num_smcus();
-                    sme_cores = detected_smcus > 0 ? (int)detected_smcus : 0;
-                } else if (v == 0) {
-                    sme_cores = 0;
-                } else {
-                    sme_cores = v;
-                }
-            } else {
+            if (!ok) {
+                GGML_LOG_WARN("kleidiai: GGML_KLEIDIAI_SME set but parsing failed; falling back to runtime SME-core detection\n");
                 detected_smcus = detect_num_smcus();
                 sme_cores = detected_smcus > 0 ? (int)detected_smcus : 0;
+            } else if (v == 0) {
+                sme_cores = 0;
+            } else if (!ggml_cpu_has_sme()) {
+                GGML_LOG_WARN("kleidiai: GGML_KLEIDIAI_SME=%d but the binary was not built with SME; disabling SME\n", v);
+                sme_cores = 0;
+            } else {
+                sme_cores = v;
             }
+        } else {
+            detected_smcus = detect_num_smcus();
+            sme_cores = detected_smcus > 0 ? (int)detected_smcus : 0;
+        }
 
-            if (!sme_env_set && sme_cores == 0) {
-                GGML_LOG_WARN("kleidiai: SME supported but runtime SME-core detection returned 0; falling back to NEON\n");
-            }
+        if (!sme_env_set && ggml_cpu_has_sme() && sme_cores == 0) {
+            GGML_LOG_WARN("kleidiai: runtime SME-core detection returned 0; falling back to NEON\n");
+        }
 
-            if (sme_cores > 0) {
-                ctx.features |= CPU_FEATURE_SME;
+        if (sme_cores > 0) {
+            ctx.features |= CPU_FEATURE_SME;
+#if defined(__aarch64__) && defined(__linux__)
+            // ARM guarantees SME2 implies SME, so only check SME2 when SME is enabled.
+            if (getauxval(AT_HWCAP2) & HWCAP2_SME2) {
+                ctx.features |= CPU_FEATURE_SME2;
             }
+#elif defined(__aarch64__) && defined(__APPLE__)
+            int feat_sme2 = 0;
+            size_t size = sizeof(feat_sme2);
+            if (sysctlbyname("hw.optional.arm.FEAT_SME2", &feat_sme2, &size, NULL, 0) == 0 && feat_sme2) {
+                ctx.features |= CPU_FEATURE_SME2;
+            }
+#endif
         }
 
         // Kernel selection
-        ctx.kernels_q4 = ggml_kleidiai_select_kernels_q4_0(ctx.features);
-        ctx.kernels_q8 = ggml_kleidiai_select_kernels_q8_0(ctx.features);
+        ctx.kernels_q4  = ggml_kleidiai_select_kernels_q4_0(ctx.features);
+        ctx.kernels_q8  = ggml_kleidiai_select_kernels_q8_0(ctx.features);
+        ctx.kernels_f32 = ggml_kleidiai_select_kernels_f32(ctx.features);
 
         if (!ctx.kernels_q4) {
             GGML_LOG_INFO("kleidiai: no compatible q4 kernels found for CPU features mask %d\n", (int)ctx.features);
@@ -279,13 +291,22 @@ static void init_kleidiai_context(void) {
             GGML_LOG_INFO("kleidiai: primary q8 kernel feature %s\n", cpu_feature_to_string(ctx.kernels_q8->required_cpu));
         }
 
+        if (!ctx.kernels_f32) {
+            GGML_LOG_INFO("kleidiai: no compatible f32 kernels found for CPU features mask %d\n", (int)ctx.features);
+        } else {
+            GGML_LOG_INFO("kleidiai: primary f32 kernel feature %s\n", cpu_feature_to_string(ctx.kernels_f32->required_cpu));
+        }
+
         ctx.sme_thread_cap = (ctx.features & CPU_FEATURE_SME) ? sme_cores : 0;
 
         if (ctx.features & CPU_FEATURE_SME) {
+            const bool has_sme2 = (ctx.features & CPU_FEATURE_SME2) != CPU_FEATURE_NONE;
             if (sme_env_set && sme_env_ok && sme_cores > 0) {
-                GGML_LOG_INFO("kleidiai: SME enabled (GGML_KLEIDIAI_SME=%d override)\n", sme_cores);
+                GGML_LOG_INFO("kleidiai: SME%s enabled (GGML_KLEIDIAI_SME=%d override)\n",
+                    has_sme2 ? "2" : "", sme_cores);
             } else {
-                GGML_LOG_INFO("kleidiai: SME enabled (runtime-detected SME cores=%d)\n", sme_cores);
+                GGML_LOG_INFO("kleidiai: SME%s enabled (runtime-detected SME cores=%d)\n",
+                    has_sme2 ? "2" : "", sme_cores);
             }
         } else {
             GGML_LOG_INFO("kleidiai: SME disabled\n");
@@ -334,6 +355,13 @@ static inline size_t ceil_div_size(size_t a, size_t b) {
     return b == 0 ? 0 : (a + b - 1) / b;
 }
 
+static inline size_t kleidiai_chunk_cols(size_t n, int nth_total, bool disable_chunking, size_t n_step) {
+    const size_t multiplier = (nth_total == 1 || disable_chunking) ? 1 : std::max<size_t>(1, (size_t) ctx.chunk_multiplier);
+    const size_t divisor = std::max<size_t>(1, (size_t) nth_total * multiplier);
+    const size_t chunk_cols = align_up(std::max<size_t>(1, ceil_div_size(n, divisor)), n_step);
+    return chunk_cols ? chunk_cols : n_step;
+}
+
 struct kleidiai_block_args {
     size_t lhs_bl;
     size_t rhs_bl;
@@ -418,6 +446,10 @@ static inline ggml_kleidiai_kernels * kleidiai_primary_kernel_q8() {
     return ctx.kernels_q8;
 }
 
+static inline ggml_kleidiai_kernels * kleidiai_primary_kernel_f32() {
+    return ctx.kernels_f32;
+}
+
 template <typename SelectFallback>
 static int kleidiai_collect_kernel_chain_common(
         ggml_kleidiai_kernels * primary,
@@ -430,11 +462,16 @@ static int kleidiai_collect_kernel_chain_common(
     }
     out[count++] = primary;
 
-    if ((primary->required_cpu & CPU_FEATURE_SME) == CPU_FEATURE_SME) {
-        const cpu_feature fallback_mask = static_cast<cpu_feature>(features & ~CPU_FEATURE_SME);
+    if (primary->rhs_info.repack_mode == RHS_REPACK_SINGLE_ONLY) {
+        return count;
+    }
+
+    if (is_sme_family(primary->required_cpu)) {
+        const cpu_feature fallback_mask = static_cast<cpu_feature>(features & ~CPU_FEATURE_SME & ~CPU_FEATURE_SME2);
         if (fallback_mask != CPU_FEATURE_NONE) {
             ggml_kleidiai_kernels * fallback = select_fallback(fallback_mask);
             if (fallback && fallback != primary &&
+                fallback->rhs_info.repack_mode != RHS_REPACK_SINGLE_ONLY &&
                 fallback->lhs_type == primary->lhs_type &&
                 fallback->rhs_type == primary->rhs_type &&
                 fallback->op_type  == primary->op_type) {
@@ -465,6 +502,12 @@ static int kleidiai_collect_q8_chain(std::array<ggml_kleidiai_kernels *, GGML_KL
         [&](cpu_feature mask) { return ggml_kleidiai_select_kernels_q8_0(mask); });
 }
 
+static int kleidiai_collect_f32_chain(std::array<ggml_kleidiai_kernels *, GGML_KLEIDIAI_MAX_KERNEL_SLOTS> & out) {
+    ggml_kleidiai_kernels * primary = kleidiai_primary_kernel_f32();
+    return kleidiai_collect_kernel_chain_common(primary, ctx.features, out,
+        [&](cpu_feature mask) { return ggml_kleidiai_select_kernels_f32(mask); });
+}
+
 static inline int64_t ggml_ne(const ggml_tensor * tensor, int dim) {
     GGML_ASSERT(dim >= 0 && dim < GGML_MAX_DIMS);
     return tensor->ne[dim];
@@ -539,6 +582,36 @@ class tensor_traits : public ggml::cpu::tensor_traits {
             return true;
         }
 
+        if (op->src[0]->type == GGML_TYPE_F32) {
+            size_t cursor = 0;
+            bool any_slot = false;
+
+            for (int slot = 0; slot < slot_count; ++slot) {
+                ggml_kleidiai_kernels * kernels = kernel_chain[slot];
+                lhs_packing_info * lhs_info = &kernels->gemm_lhs_info;
+                kernel_info * kernel        = &kernels->gemm;
+
+                if (!lhs_info || !lhs_info->packed_size_ex || !kernel) {
+                    return false;
+                }
+
+                const size_t mr = kernel->get_mr();
+                const size_t kr = kernel->get_kr();
+                const size_t sr = kernel->get_sr();
+
+                cursor  = align_up(cursor, GGML_KLEIDIAI_PACK_ALIGN);
+                cursor += lhs_info->packed_size_ex(m, k, 0, mr, kr, sr);
+                any_slot = true;
+            }
+
+            if (!any_slot) {
+                return false;
+            }
+
+            size = cursor;
+            return true;
+        }
+
         if (op->src[0]->type == GGML_TYPE_F16) {
             const int64_t lhs_batch_size0 = op->src[1]->ne[2];
             const int64_t rhs_batch_size0 = op->src[0]->ne[2];
@@ -595,6 +668,8 @@ class tensor_traits : public ggml::cpu::tensor_traits {
         if (dst->op == GGML_OP_MUL_MAT) {
             if (dst->src[0]->type == GGML_TYPE_Q4_0 || dst->src[0]->type == GGML_TYPE_Q8_0) {
                 return compute_forward_qx(params, dst);
+            } else if (dst->src[0]->type == GGML_TYPE_F32) {
+                return compute_forward_f32(params, dst);
             } else if (dst->src[0]->type == GGML_TYPE_F16) {
                 return compute_forward_fp16(params, dst);
             }
@@ -606,6 +681,144 @@ class tensor_traits : public ggml::cpu::tensor_traits {
         return false;
     }
 
+    bool compute_forward_f32(ggml_compute_params * params, struct ggml_tensor * dst) {
+        GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32);
+
+        const ggml_tensor * src0 = dst->src[0];
+        const ggml_tensor * src1 = dst->src[1];
+
+        GGML_TENSOR_BINARY_OP_LOCALS
+
+        if (src1->type != GGML_TYPE_F32 || dst->type != GGML_TYPE_F32) {
+            return false;
+        }
+
+        ggml_kleidiai_kernels * kernels = kleidiai_primary_kernel_f32();
+        if (!kernels) {
+            return false;
+        }
+
+        kernel_info * kernel        = &kernels->gemm;
+        lhs_packing_info * lhs_info = &kernels->gemm_lhs_info;
+
+        if (!kernel || !lhs_info || !lhs_info->get_offset || !lhs_info->get_packed_offset_ex ||
+            !lhs_info->packed_size_ex || !lhs_info->pack_func_ex ||
+            !kernel->get_rhs_packed_offset_ex || !kernel->run_kernel_ex || !kernel->get_dst_offset) {
+            return false;
+        }
+
+        const kleidiai_weight_header * header = kleidiai_weight_header_from_ptr(src0->data);
+        const bool has_header = kleidiai_is_weight_header_valid(header);
+
+        const uint8_t * rhs_base = has_header ? kleidiai_weight_slot_ptr(header, 0)
+                                              : static_cast<const uint8_t *>(src0->data);
+        if (!rhs_base) {
+            return false;
+        }
+
+        const int nth = params->nth > 0 ? params->nth : 1;
+        const int ith = params->ith;
+
+        const size_t k = ne00;
+        const size_t m = ne11;
+        const size_t n = ne01;
+
+        const size_t mr = kernel->get_mr();
+        const size_t kr = kernel->get_kr();
+        const size_t sr = kernel->get_sr();
+
+        const size_t lhs_packed_size = lhs_info->packed_size_ex(m, k, 0, mr, kr, sr);
+        GGML_ASSERT(lhs_packed_size <= params->wsize);
+
+        uint8_t * lhs_packed   = static_cast<uint8_t *>(params->wdata);
+        const size_t dst_stride = dst->nb[1];
+        const size_t n_step = kernel->get_n_step() ? kernel->get_n_step() : 1;
+        const bool disable_chunking = ggml_is_numa();
+        GGML_ASSERT(n <= (size_t) INT_MAX);
+
+        for (int64_t batch_idx = 0; batch_idx < ne12; ++batch_idx) {
+            const uint8_t * lhs_batch_base = static_cast<const uint8_t *>(src1->data) + batch_idx * src1->nb[2];
+            uint8_t * dst_batch_base = static_cast<uint8_t *>(dst->data) + batch_idx * dst->nb[2];
+
+            {
+                const int64_t m_roundup_mr = kai_roundup((int64_t)m, (int64_t)mr);
+                int64_t max_threads = mr ? (m_roundup_mr / (int64_t)mr) : nth;
+                max_threads = std::max<int64_t>(1, max_threads);
+                const int64_t use_threads = std::min<int64_t>(nth, max_threads);
+
+                if (ith < use_threads) {
+                    const int64_t num_m_per_thread0   = round_down((size_t)(m_roundup_mr / use_threads), mr);
+                    const int64_t num_m_per_threadN_1 = (int64_t)m - (use_threads - 1) * num_m_per_thread0;
+
+                    const int64_t m_start = (int64_t)ith * num_m_per_thread0;
+                    const int64_t m_count = (ith == use_threads - 1) ? num_m_per_threadN_1 : num_m_per_thread0;
+
+                    const size_t base_packed_off  = lhs_info->get_packed_offset_ex(m_start, k, 0, mr, kr, sr);
+                    const size_t next_block_off   = lhs_info->get_packed_offset_ex(m_start + mr, k, 0, mr, kr, sr);
+                    const size_t row_stride_bytes = mr ? (next_block_off - base_packed_off) / mr : 0;
+
+                    int64_t remaining = m_count;
+                    int64_t cur       = m_start;
+
+                    while (remaining > 0) {
+                        const int64_t take = std::min<int64_t>((int64_t)m - cur, remaining);
+                        const size_t src_off = lhs_info->get_offset(cur, src1->nb[1]);
+                        const void * src_ptr = lhs_batch_base + src_off;
+                        const size_t dst_off = base_packed_off + (size_t)(cur - m_start) * row_stride_bytes;
+                        void * dst_ptr       = lhs_packed + dst_off;
+
+                        lhs_info->pack_func_ex(take, k, 0, mr, kr, sr, 0, src_ptr, src1->nb[1], dst_ptr);
+
+                        cur       += take;
+                        remaining -= take;
+                    }
+                }
+            }
+
+            if (ith == 0) {
+                ggml_threadpool_chunk_set(params->threadpool, 0);
+            }
+
+            ggml_barrier(params->threadpool);
+
+            const size_t chunk_cols = kleidiai_chunk_cols(n, nth, disable_chunking, n_step);
+            GGML_ASSERT(chunk_cols <= (size_t) INT_MAX);
+
+            int current_col = ggml_threadpool_chunk_add(params->threadpool, (int) chunk_cols);
+            while ((size_t) current_col < n) {
+                const size_t n_start = (size_t) current_col;
+                const size_t n_to_process = std::min(chunk_cols, n - n_start);
+
+                if (n_to_process > 0) {
+                    const size_t lhs_packed_offset = lhs_info->get_packed_offset_ex(0, k, 0, mr, kr, sr);
+                    const size_t rhs_packed_offset = kernel->get_rhs_packed_offset_ex(n_start, k, 0);
+                    const size_t dst_offset        = kernel->get_dst_offset(0, n_start, dst_stride);
+
+                    const void * lhs_ptr = lhs_packed + lhs_packed_offset;
+                    const void * rhs_ptr = rhs_base + rhs_packed_offset;
+                    float * dst_ptr      = reinterpret_cast<float *>(dst_batch_base + dst_offset);
+
+                    kernel->run_kernel_ex(m, n_to_process, k, 0,
+                                          lhs_ptr,
+                                          rhs_ptr,
+                                          dst_ptr,
+                                          dst_stride,
+                                          sizeof(float),
+                                          -FLT_MAX,
+                                          FLT_MAX);
+                }
+
+                current_col = ggml_threadpool_chunk_add(params->threadpool, (int) chunk_cols);
+            }
+
+            if (batch_idx != ne12 - 1) {
+                ggml_barrier(params->threadpool);
+            }
+        }
+
+        return true;
+    }
+
     bool compute_forward_fp16(ggml_compute_params * params, struct ggml_tensor * dst) {
         const ggml_tensor * src0 = dst->src[0];
         const ggml_tensor * src1 = dst->src[1];
@@ -865,14 +1078,14 @@ class tensor_traits : public ggml::cpu::tensor_traits {
 
         int sme_slot = -1;
         for (int i = 0; i < runtime_count; ++i) {
-            if ((runtime[i].kernels->required_cpu & CPU_FEATURE_SME) == CPU_FEATURE_SME) {
+            if (is_sme_family(runtime[i].kernels->required_cpu)) {
                 sme_slot = i;
                 break;
             }
         }
         int non_sme_slot = -1;
         for (int i = 0; i < runtime_count; ++i) {
-            if ((runtime[i].kernels->required_cpu & CPU_FEATURE_SME) != CPU_FEATURE_SME) {
+            if (!is_sme_family(runtime[i].kernels->required_cpu)) {
                 non_sme_slot = i;
                 break;
             }
@@ -910,7 +1123,7 @@ class tensor_traits : public ggml::cpu::tensor_traits {
             // Recompute SME slot based on the collapsed runtime[0]
             sme_slot = -1;
             if (runtime_count > 0 &&
-                (runtime[0].kernels->required_cpu & CPU_FEATURE_SME) == CPU_FEATURE_SME) {
+                is_sme_family(runtime[0].kernels->required_cpu)) {
                 sme_slot = 0;
             }
         }
@@ -1214,7 +1427,7 @@ class tensor_traits : public ggml::cpu::tensor_traits {
 
 public:
     int repack(struct ggml_tensor * tensor, const void * data, size_t data_size) {
-        GGML_ASSERT(tensor->type == GGML_TYPE_Q4_0 || tensor->type == GGML_TYPE_Q8_0);
+        GGML_ASSERT(tensor->type == GGML_TYPE_Q4_0 || tensor->type == GGML_TYPE_Q8_0 || tensor->type == GGML_TYPE_F32);
         const size_t n = tensor->ne[1];
         const size_t k = tensor->ne[0];
 
@@ -1233,12 +1446,15 @@ public:
 
         std::array<ggml_kleidiai_kernels *, GGML_KLEIDIAI_MAX_KERNEL_SLOTS> kernel_chain;
         const bool want_q8 = tensor->type == GGML_TYPE_Q8_0;
-        const int slot_total = want_q8 ? kleidiai_collect_q8_chain(kernel_chain)
-                                       : kleidiai_collect_q4_chain(kernel_chain);
+        const bool want_f32 = tensor->type == GGML_TYPE_F32;
+        const int slot_total = want_f32 ? kleidiai_collect_f32_chain(kernel_chain)
+                                        : want_q8 ? kleidiai_collect_q8_chain(kernel_chain)
+                                                  : kleidiai_collect_q4_chain(kernel_chain);
         const bool allow_fallback = kleidiai_pack_fallback_allowed();
 
         std::vector<int8_t> qdata;
         std::vector<float>  scales;
+        std::vector<float>  bias;
 
         if (want_q8 && slot_total > 0) {
             qdata.resize(n * k, 0);
@@ -1286,6 +1502,10 @@ public:
             }
         }
 
+        if (want_f32 && slot_total > 0) {
+            bias.resize(n, 0.0f);
+        }
+
         for (int slot = 0; slot < slot_total && slot < GGML_KLEIDIAI_MAX_KERNEL_SLOTS; ++slot) {
             if (!allow_fallback && slot > 0) {
                 break;
@@ -1302,8 +1522,9 @@ public:
             const size_t sr = kernel->get_sr();
             const ggml_type rhs_type = kernels->rhs_type;
             const size_t block_len = rhs_type == GGML_TYPE_Q8_0 ? QK8_0 :
-                                     rhs_type == GGML_TYPE_Q4_0 ? QK4_0 : 0;
-            if (block_len == 0) {
+                                     rhs_type == GGML_TYPE_Q4_0 ? QK4_0 :
+                                     rhs_type == GGML_TYPE_F32 ? 0 : SIZE_MAX;
+            if (block_len == SIZE_MAX) {
                 continue;
             }
 
@@ -1326,6 +1547,10 @@ public:
                 rhs_info->pack_func_ex(1, n, k, nr, kr, sr, 0, 0,
                                        qdata.data(), nullptr, scales.data(),
                                        dst_ptr, 0, &params);
+            } else if (rhs_type == GGML_TYPE_F32) {
+                rhs_info->pack_func_ex(1, n, k, nr, kr, sr, 0, tensor->nb[1],
+                                       data, bias.data(), nullptr,
+                                       dst_ptr, 0, nullptr);
             } else {
                 continue;
             }
@@ -1400,7 +1625,7 @@ static size_t ggml_backend_cpu_kleidiai_buffer_type_get_alignment(ggml_backend_b
 static size_t ggml_backend_cpu_kleidiai_buffer_type_get_alloc_size(ggml_backend_buffer_type_t buft, const struct ggml_tensor * tensor) {
     GGML_UNUSED(buft);
 
-    if (tensor->type != GGML_TYPE_Q4_0 && tensor->type != GGML_TYPE_Q8_0) {
+    if (tensor->type != GGML_TYPE_Q4_0 && tensor->type != GGML_TYPE_Q8_0 && tensor->type != GGML_TYPE_F32) {
         return ggml_nbytes(tensor);
     }
 
@@ -1412,8 +1637,10 @@ static size_t ggml_backend_cpu_kleidiai_buffer_type_get_alloc_size(ggml_backend_
 
     std::array<ggml_kleidiai_kernels *, GGML_KLEIDIAI_MAX_KERNEL_SLOTS> kernel_chain;
     const bool want_q8 = tensor->type == GGML_TYPE_Q8_0;
-    const int slot_total = want_q8 ? kleidiai_collect_q8_chain(kernel_chain)
-                                   : kleidiai_collect_q4_chain(kernel_chain);
+    const bool want_f32 = tensor->type == GGML_TYPE_F32;
+    const int slot_total = want_f32 ? kleidiai_collect_f32_chain(kernel_chain)
+                                    : want_q8 ? kleidiai_collect_q8_chain(kernel_chain)
+                                              : kleidiai_collect_q4_chain(kernel_chain);
     const bool allow_fallback = kleidiai_pack_fallback_allowed();
 
     size_t slot_count = 0;
@@ -1433,8 +1660,9 @@ static size_t ggml_backend_cpu_kleidiai_buffer_type_get_alloc_size(ggml_backend_
 
         const ggml_type rhs_type = kernels->rhs_type;
         const size_t block_len = rhs_type == GGML_TYPE_Q4_0 ? QK4_0 :
-                                 rhs_type == GGML_TYPE_Q8_0 ? QK8_0 : 0;
-        if (block_len == 0) {
+                                 rhs_type == GGML_TYPE_Q8_0 ? QK8_0 :
+                                 rhs_type == GGML_TYPE_F32 ? 0 : SIZE_MAX;
+        if (block_len == SIZE_MAX) {
             continue;
         }
 
@@ -1455,25 +1683,41 @@ class extra_buffer_type : ggml::cpu::extra_buffer_type {
     bool supports_op(ggml_backend_dev_t, const struct ggml_tensor * op) override {
         std::array<ggml_kleidiai_kernels *, GGML_KLEIDIAI_MAX_KERNEL_SLOTS> kernel_chain;
         const int slot_total = kleidiai_collect_kernel_chain(op, kernel_chain);
-        if ((op->op == GGML_OP_MUL_MAT || op->op == GGML_OP_GET_ROWS) &&
-            (op->src[0]->type == GGML_TYPE_Q4_0 || op->src[0]->type == GGML_TYPE_Q8_0) &&
+        const bool src0_is_kleidiai =
             op->src[0]->buffer &&
             (ggml_n_dims(op->src[0]) == 2) &&
             op->src[0]->buffer->buft == ggml_backend_cpu_kleidiai_buffer_type() &&
-            slot_total > 0) {
+            slot_total > 0;
+
+        if ((op->op == GGML_OP_MUL_MAT || op->op == GGML_OP_GET_ROWS) &&
+            (op->src[0]->type == GGML_TYPE_Q4_0 || op->src[0]->type == GGML_TYPE_Q8_0 || op->src[0]->type == GGML_TYPE_F32) &&
+            src0_is_kleidiai) {
             if (op->src[0]->type == GGML_TYPE_Q4_0 && ctx.kernels_q4 == nullptr) {
                 return false;
             }
             if (op->src[0]->type == GGML_TYPE_Q8_0 && ctx.kernels_q8 == nullptr) {
                 return false;
             }
+            if (op->src[0]->type == GGML_TYPE_F32 && ctx.kernels_f32 == nullptr) {
+                return false;
+            }
             if (op->src[1]->buffer && !ggml_backend_buft_is_host(op->src[1]->buffer->buft)) {
                 return false;
             }
-            if ((op->src[1]->type == GGML_TYPE_F32 || op->src[1]->type == GGML_TYPE_I32) &&
-                ggml_ne(op->src[1], 3) == 1) {
-                return true;
+
+            if (op->src[0]->type == GGML_TYPE_Q4_0 || op->src[0]->type == GGML_TYPE_Q8_0) {
+                if ((op->src[1]->type == GGML_TYPE_F32 || op->src[1]->type == GGML_TYPE_I32) &&
+                    ggml_ne(op->src[1], 3) == 1) {
+                    return true;
+                }
+                return false;
             }
+
+            if (op->op != GGML_OP_MUL_MAT || op->src[1]->type != GGML_TYPE_F32 || op->type != GGML_TYPE_F32) {
+                return false;
+            }
+
+            return true;
         }
         return false;
     }

ggml/src/ggml-cpu/ops.cpp

@@ -2081,8 +2081,8 @@ void ggml_compute_forward_concat(
     const ggml_tensor * src1 = dst->src[1];
 
     if (ggml_is_quantized(src0->type)) {
-        GGML_ASSERT(ggml_is_contiguous(src0));
-        GGML_ASSERT(ggml_is_contiguous(src1));
+        GGML_ASSERT(ggml_is_contiguous_rows(src0));
+        GGML_ASSERT(ggml_is_contiguous_rows(src1));
         GGML_ASSERT(src0->ne[0] % ggml_blck_size(src0->type) == 0);
         GGML_ASSERT(src1->ne[0] % ggml_blck_size(src1->type) == 0);
     }
@@ -4449,6 +4449,70 @@ static void ggml_compute_forward_out_prod_q_f32(
     }
 }
 
+static void ggml_compute_forward_out_prod_f16_f32(
+        const ggml_compute_params * params,
+              ggml_tensor * dst) {
+
+    const ggml_tensor * src0 = dst->src[0];
+    const ggml_tensor * src1 = dst->src[1];
+
+    GGML_TENSOR_BINARY_OP_LOCALS;
+
+    const int ith = params->ith;
+    const int nth = params->nth;
+
+    GGML_ASSERT(src0->type == GGML_TYPE_F16);
+    GGML_ASSERT(src1->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+
+    GGML_ASSERT(ne02 == ne12);
+    GGML_ASSERT(ne03 == ne13);
+    GGML_ASSERT(ne2  == ne12);
+    GGML_ASSERT(ne3  == ne13);
+
+    GGML_ASSERT(nb00 == sizeof(ggml_fp16_t));
+    GGML_ASSERT(nb0  == sizeof(float));
+
+    GGML_ASSERT(ne0 == ne00);
+    GGML_ASSERT(ne1 == ne10);
+    GGML_ASSERT(ne2 == ne02);
+    GGML_ASSERT(ne3 == ne03);
+
+    if (ith == 0) {
+        ggml_vec_set_f32(ne0*ne1*ne2*ne3, (float *)dst->data, 0);
+    }
+    ggml_barrier(params->threadpool);
+
+    const int64_t nr = ne1*ne2*ne3;
+    const int64_t dr = (nr + nth - 1)/nth;
+    const int64_t ir0 = dr*ith;
+    const int64_t ir1 = MIN(ir0 + dr, nr);
+
+    float * wdata = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32) * ith;
+
+    for (int64_t ir = ir0; ir < ir1; ++ir) {
+        const int64_t i3 = ir/(ne2*ne1);
+        const int64_t i2 = (ir - i3*ne2*ne1)/ne1;
+        const int64_t i1 = (ir - i3*ne2*ne1 - i2*ne1);
+
+        const int64_t i02 = i2;
+        const int64_t i03 = i3;
+
+        const int64_t i12 = i2;
+        const int64_t i13 = i3;
+
+        float * d = (float *) ((char *) dst->data + (i1*nb1 + i2*nb2 + i3*nb3));
+
+        for (int64_t i01 = 0; i01 < ne01; ++i01) {
+            const int64_t i11 = i01;
+            ggml_fp16_t * s0 = (ggml_fp16_t *) ((char *) src0->data + (i01*nb01 + i02*nb02 + i03*nb03));
+            float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13));
+            ggml_fp16_to_fp32_row(s0, wdata, ne0);
+            ggml_vec_mad_f32(ne0, d, wdata, *s1);
+        }
+    }
+}
+
 void ggml_compute_forward_out_prod(
         const ggml_compute_params * params,
         ggml_tensor * dst) {
@@ -4486,9 +4550,8 @@ void ggml_compute_forward_out_prod(
             } break;
         case GGML_TYPE_F16:
             {
-                GGML_ABORT("fatal error"); // todo
-                // ggml_compute_forward_out_prod_f16_f32(params, dst);
-            }
+                ggml_compute_forward_out_prod_f16_f32(params, dst);
+            } break;
         case GGML_TYPE_F32:
             {
                 ggml_compute_forward_out_prod_f32(params, dst);
@@ -5041,7 +5104,7 @@ static void ggml_compute_forward_set_rows_impl(
     assert(ne0  == nc);
     assert(ne2  == ne02);
     assert(ne3  == ne03);
-    GGML_ASSERT(src0->type == GGML_TYPE_F32 || (src0->type == GGML_TYPE_F16 && dst->type == GGML_TYPE_F16));
+    GGML_ASSERT(src0->type == GGML_TYPE_F32 || src0->type == GGML_TYPE_F16);
     assert(ne02 % ne11 == 0);
     assert(ne03 % ne12 == 0);
 
@@ -5075,10 +5138,19 @@ static void ggml_compute_forward_set_rows_impl(
                             (const float *) ((char *) src0->data +  i*nb01 + i02*nb02 + i03*nb03),
                                             ((char *)  dst->data + i1*nb1  + i02*nb2  + i03*nb3), nc);
                 } else if constexpr (std::is_same_v<src_t, ggml_fp16_t>) {
-                    memcpy(
+                    if (dst->type == GGML_TYPE_F16) {
+                        memcpy(
                                             ((char *)  dst->data + i1*nb1  + i02*nb2  + i03*nb3),
                                             ((char *) src0->data +  i*nb01 + i02*nb02 + i03*nb03),
                                             rs);
+                    } else {
+                        float * wdata = (float *) params->wdata + (nc + CACHE_LINE_SIZE_F32) * ith;
+                        ggml_fp16_to_fp32_row(
+                                (const ggml_fp16_t *) ((char *) src0->data + i*nb01 + i02*nb02 + i03*nb03),
+                                wdata, nc);
+                        from_float(wdata,
+                                ((char *) dst->data + i1*nb1 + i02*nb2 + i03*nb3), nc);
+                    }
                 } else {
                     GGML_ABORT("src0->type = %d (%s) not supported", src0->type, ggml_type_name(src0->type));
                 }
@@ -5107,16 +5179,12 @@ void ggml_compute_forward_set_rows(
             } break;
         case GGML_TYPE_F16:
             {
-                if (dst->type == GGML_TYPE_F16) {
-                    if (src1->type == GGML_TYPE_I64) {
-                        ggml_compute_forward_set_rows_impl<ggml_fp16_t, int64_t>(params, dst);
-                    } else if (src1->type == GGML_TYPE_I32) {
-                        ggml_compute_forward_set_rows_impl<ggml_fp16_t, int32_t>(params, dst);
-                    } else {
-                        GGML_ABORT("src1->type = %d (%s) not supported", src1->type, ggml_type_name(src1->type));
-                    }
+                if (src1->type == GGML_TYPE_I64) {
+                    ggml_compute_forward_set_rows_impl<ggml_fp16_t, int64_t>(params, dst);
+                } else if (src1->type == GGML_TYPE_I32) {
+                    ggml_compute_forward_set_rows_impl<ggml_fp16_t, int32_t>(params, dst);
                 } else {
-                    GGML_ABORT("dst->type = %d (%s) not supported with src0->type = %d (%s)", dst->type, ggml_type_name(dst->type), src0->type, ggml_type_name(src0->type));
+                    GGML_ABORT("src1->type = %d (%s) not supported", src1->type, ggml_type_name(src1->type));
                 }
             } break;
         default:
@@ -6362,7 +6430,6 @@ static void ggml_compute_forward_im2col_f16(
     const ggml_tensor * src0 = dst->src[0];
     const ggml_tensor * src1 = dst->src[1];
 
-    GGML_ASSERT(src0->type == GGML_TYPE_F16);
     GGML_ASSERT(src1->type == GGML_TYPE_F16 || src1->type == GGML_TYPE_F32);
     GGML_ASSERT( dst->type == GGML_TYPE_F16);
 
@@ -6393,7 +6460,6 @@ static void ggml_compute_forward_im2col_f16(
     int ofs0 = is_2D ? nb13 : nb12;
     int ofs1 = is_2D ? nb12 : nb11;
 
-    GGML_ASSERT(nb00 == sizeof(ggml_fp16_t));
     GGML_ASSERT(nb10 == ggml_type_size(src1->type));
 
     // im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW]
@@ -6466,7 +6532,7 @@ void ggml_compute_forward_im2col_back_f32(
     const ggml_tensor * src1 = dst->src[1]; // convolution kernel
 
     GGML_ASSERT(src0->type == GGML_TYPE_F32);
-    GGML_ASSERT(src1->type == GGML_TYPE_F32);
+    GGML_ASSERT(src1->type == GGML_TYPE_F32 || src1->type == GGML_TYPE_F16);
     GGML_ASSERT( dst->type == GGML_TYPE_F32);
 
     GGML_TENSOR_BINARY_OP_LOCALS;
@@ -6563,7 +6629,6 @@ static void ggml_compute_forward_im2col_3d_f16(
     const ggml_tensor * src0 = dst->src[0];
     const ggml_tensor * src1 = dst->src[1];
 
-    GGML_ASSERT(src0->type == GGML_TYPE_F16);
     GGML_ASSERT(src1->type == GGML_TYPE_F32);
     GGML_ASSERT( dst->type == GGML_TYPE_F16);
 
@@ -10879,6 +10944,291 @@ void ggml_compute_forward_gated_delta_net(
     }
 }
 
+
+// ggml_compute_forward_dsv4_hc_comb
+
+static void ggml_dsv4_hc_comb_norm_cols(float * comb, float eps) {
+    constexpr int64_t hc = 4;
+
+    for (int64_t idst = 0; idst < hc; ++idst) {
+        float sum = eps;
+        for (int64_t isrc = 0; isrc < hc; ++isrc) {
+            sum += comb[idst + hc*isrc];
+        }
+
+        const float inv_sum = 1.0f / sum;
+        for (int64_t isrc = 0; isrc < hc; ++isrc) {
+            comb[idst + hc*isrc] *= inv_sum;
+        }
+    }
+}
+
+static void ggml_dsv4_hc_comb_norm_rows(float * comb, float eps) {
+    constexpr int64_t hc = 4;
+
+    for (int64_t isrc = 0; isrc < hc; ++isrc) {
+        float sum = eps;
+        for (int64_t idst = 0; idst < hc; ++idst) {
+            sum += comb[idst + hc*isrc];
+        }
+
+        const float inv_sum = 1.0f / sum;
+        for (int64_t idst = 0; idst < hc; ++idst) {
+            comb[idst + hc*isrc] *= inv_sum;
+        }
+    }
+}
+
+static void ggml_compute_forward_dsv4_hc_comb_f32(
+        const ggml_compute_params * params,
+        ggml_tensor * dst) {
+    const ggml_tensor * mixes = dst->src[0];
+    const ggml_tensor * scale = dst->src[1];
+    const ggml_tensor * base  = dst->src[2];
+
+    GGML_ASSERT(mixes->type == GGML_TYPE_F32);
+    GGML_ASSERT(scale->type == GGML_TYPE_F32);
+    GGML_ASSERT(base->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+
+    constexpr int64_t hc = 4;
+    constexpr int64_t comb_offset = 2*hc;
+    constexpr int64_t hc_mix_dim = (2 + hc)*hc;
+
+    const int64_t n_tokens = mixes->ne[1];
+
+    GGML_ASSERT(mixes->ne[0] == hc_mix_dim);
+    GGML_ASSERT(dst->ne[0] == hc);
+    GGML_ASSERT(dst->ne[1] == hc);
+    GGML_ASSERT(dst->ne[2] == n_tokens);
+    GGML_ASSERT(scale->ne[0] >= 3);
+    GGML_ASSERT(base->ne[0] == hc_mix_dim);
+
+    GGML_TENSOR_LOCALS(size_t, nbm, mixes, nb);
+    GGML_TENSOR_LOCALS(size_t, nbs, scale, nb);
+    GGML_TENSOR_LOCALS(size_t, nbb, base,  nb);
+    GGML_TENSOR_LOCALS(size_t, nbd, dst,   nb);
+
+    const float eps = ggml_get_op_params_f32(dst, 0);
+    const int32_t n_iter = ggml_get_op_params_i32(dst, 1);
+    GGML_ASSERT(n_iter > 0);
+
+    const int ith = params->ith;
+    const int nth = params->nth;
+
+    const int64_t dr  = (n_tokens + nth - 1) / nth;
+    const int64_t it0 = dr * ith;
+    const int64_t it1 = MIN(it0 + dr, n_tokens);
+
+    const float scale_comb = *(const float *) ((const char *) scale->data + 2*nbs0);
+
+    for (int64_t it = it0; it < it1; ++it) {
+        float comb[hc*hc];
+
+        for (int64_t isrc = 0; isrc < hc; ++isrc) {
+            float max = -INFINITY;
+            for (int64_t idst = 0; idst < hc; ++idst) {
+                const int64_t idx = idst + hc*isrc;
+                const float xv = *(const float *) ((const char *) mixes->data + (comb_offset + idx)*nbm0 + it*nbm1);
+                const float bv = *(const float *) ((const char *) base->data  + (comb_offset + idx)*nbb0);
+                const float v = xv * scale_comb + bv;
+                comb[idx] = v;
+                max = MAX(max, v);
+            }
+
+            float sum = 0.0f;
+            for (int64_t idst = 0; idst < hc; ++idst) {
+                const int64_t idx = idst + hc*isrc;
+                const float v = expf(comb[idx] - max);
+                comb[idx] = v;
+                sum += v;
+            }
+
+            const float inv_sum = 1.0f / sum;
+            for (int64_t idst = 0; idst < hc; ++idst) {
+                const int64_t idx = idst + hc*isrc;
+                comb[idx] = comb[idx] * inv_sum + eps;
+            }
+        }
+
+        ggml_dsv4_hc_comb_norm_cols(comb, eps);
+        for (int32_t i = 1; i < n_iter; ++i) {
+            ggml_dsv4_hc_comb_norm_rows(comb, eps);
+            ggml_dsv4_hc_comb_norm_cols(comb, eps);
+        }
+
+        for (int64_t isrc = 0; isrc < hc; ++isrc) {
+            for (int64_t idst = 0; idst < hc; ++idst) {
+                const int64_t idx = idst + hc*isrc;
+                *(float *) ((char *) dst->data + idst*nbd0 + isrc*nbd1 + it*nbd2) = comb[idx];
+            }
+        }
+    }
+}
+
+void ggml_compute_forward_dsv4_hc_comb(
+        const ggml_compute_params * params,
+        ggml_tensor * dst) {
+    const ggml_tensor * src0 = dst->src[0];
+
+    switch (src0->type) {
+        case GGML_TYPE_F32:
+            {
+                ggml_compute_forward_dsv4_hc_comb_f32(params, dst);
+            } break;
+        default:
+            {
+                GGML_ABORT("fatal error");
+            }
+    }
+}
+
+// ggml_compute_forward_dsv4_hc_pre
+
+static void ggml_compute_forward_dsv4_hc_pre_f32(
+        const ggml_compute_params * params,
+        ggml_tensor * dst) {
+    const ggml_tensor * x       = dst->src[0];
+    const ggml_tensor * weights = dst->src[1];
+
+    GGML_ASSERT(x->type == GGML_TYPE_F32);
+    GGML_ASSERT(weights->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+
+    const int64_t n_embd   = x->ne[0];
+    const int64_t hc       = x->ne[1];
+    const int64_t n_tokens = x->ne[2];
+
+    GGML_ASSERT(dst->ne[0] == n_embd);
+    GGML_ASSERT(dst->ne[1] == n_tokens);
+    GGML_ASSERT(weights->ne[0] == hc);
+    GGML_ASSERT(weights->ne[1] == n_tokens);
+
+    GGML_TENSOR_LOCALS(size_t, nbx, x,       nb);
+    GGML_TENSOR_LOCALS(size_t, nbw, weights, nb);
+    GGML_TENSOR_LOCALS(size_t, nbd, dst,     nb);
+
+    const int ith = params->ith;
+    const int nth = params->nth;
+
+    const int64_t nr  = n_embd * n_tokens;
+    const int64_t dr  = (nr + nth - 1) / nth;
+    const int64_t ir0 = dr * ith;
+    const int64_t ir1 = MIN(ir0 + dr, nr);
+
+    for (int64_t ir = ir0; ir < ir1; ++ir) {
+        const int64_t i0 = ir % n_embd;
+        const int64_t it = ir / n_embd;
+
+        float sum = 0.0f;
+        for (int64_t ih = 0; ih < hc; ++ih) {
+            const float xv = *(const float *) ((const char *) x->data       + i0*nbx0 + ih*nbx1 + it*nbx2);
+            const float wv = *(const float *) ((const char *) weights->data + ih*nbw0 + it*nbw1);
+            sum += xv * wv;
+        }
+
+        *(float *) ((char *) dst->data + i0*nbd0 + it*nbd1) = sum;
+    }
+}
+
+void ggml_compute_forward_dsv4_hc_pre(
+        const ggml_compute_params * params,
+        ggml_tensor * dst) {
+    const ggml_tensor * src0 = dst->src[0];
+
+    switch (src0->type) {
+        case GGML_TYPE_F32:
+            {
+                ggml_compute_forward_dsv4_hc_pre_f32(params, dst);
+            } break;
+        default:
+            {
+                GGML_ABORT("fatal error");
+            }
+    }
+}
+
+// ggml_compute_forward_dsv4_hc_post
+
+static void ggml_compute_forward_dsv4_hc_post_f32(
+        const ggml_compute_params * params,
+        ggml_tensor * dst) {
+    const ggml_tensor * x        = dst->src[0];
+    const ggml_tensor * residual = dst->src[1];
+    const ggml_tensor * post     = dst->src[2];
+    const ggml_tensor * comb     = dst->src[3];
+
+    GGML_ASSERT(x->type == GGML_TYPE_F32);
+    GGML_ASSERT(residual->type == GGML_TYPE_F32);
+    GGML_ASSERT(post->type == GGML_TYPE_F32);
+    GGML_ASSERT(comb->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+
+    const int64_t n_embd   = x->ne[0];
+    const int64_t n_tokens = x->ne[1];
+    const int64_t hc       = residual->ne[1];
+
+    GGML_ASSERT(dst->ne[0] == n_embd);
+    GGML_ASSERT(dst->ne[1] == hc);
+    GGML_ASSERT(dst->ne[2] == n_tokens);
+    GGML_ASSERT(residual->ne[0] == n_embd);
+    GGML_ASSERT(residual->ne[2] == n_tokens);
+    GGML_ASSERT(post->ne[0] == hc);
+    GGML_ASSERT(post->ne[1] == n_tokens);
+    GGML_ASSERT(comb->ne[0] == hc);
+    GGML_ASSERT(comb->ne[1] == hc);
+    GGML_ASSERT(comb->ne[2] == n_tokens);
+
+    GGML_TENSOR_LOCALS(size_t, nbx, x,        nb);
+    GGML_TENSOR_LOCALS(size_t, nbr, residual, nb);
+    GGML_TENSOR_LOCALS(size_t, nbp, post,     nb);
+    GGML_TENSOR_LOCALS(size_t, nbc, comb,     nb);
+    GGML_TENSOR_LOCALS(size_t, nbd, dst,      nb);
+
+    const int ith = params->ith;
+    const int nth = params->nth;
+
+    const int64_t nr  = n_embd * hc * n_tokens;
+    const int64_t dr  = (nr + nth - 1) / nth;
+    const int64_t ir0 = dr * ith;
+    const int64_t ir1 = MIN(ir0 + dr, nr);
+
+    for (int64_t ir = ir0; ir < ir1; ++ir) {
+        const int64_t i0     = ir % n_embd;
+        const int64_t idst   = (ir / n_embd) % hc;
+        const int64_t it     = ir / (n_embd * hc);
+
+        const float xv = *(const float *) ((const char *) x->data    + i0*nbx0 + it*nbx1);
+        const float pv = *(const float *) ((const char *) post->data + idst*nbp0 + it*nbp1);
+
+        float sum = xv * pv;
+        for (int64_t isrc = 0; isrc < hc; ++isrc) {
+            const float rv = *(const float *) ((const char *) residual->data + i0*nbr0 + isrc*nbr1 + it*nbr2);
+            const float cv = *(const float *) ((const char *) comb->data     + idst*nbc0 + isrc*nbc1 + it*nbc2);
+            sum += rv * cv;
+        }
+
+        *(float *) ((char *) dst->data + i0*nbd0 + idst*nbd1 + it*nbd2) = sum;
+    }
+}
+
+void ggml_compute_forward_dsv4_hc_post(
+        const ggml_compute_params * params,
+        ggml_tensor * dst) {
+    const ggml_tensor * src0 = dst->src[0];
+
+    switch (src0->type) {
+        case GGML_TYPE_F32:
+            {
+                ggml_compute_forward_dsv4_hc_post_f32(params, dst);
+            } break;
+        default:
+            {
+                GGML_ABORT("fatal error");
+            }
+    }
+}
+
 // ggml_compute_forward_rwkv_wkv7
 
 static void ggml_compute_forward_rwkv_wkv7_f32(

ggml/src/ggml-cpu/ops.h

@@ -106,6 +106,9 @@ void ggml_compute_forward_solve_tri(const struct ggml_compute_params * params, s
 void ggml_compute_forward_gla(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_gated_delta_net(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_lightning_indexer(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+void ggml_compute_forward_dsv4_hc_comb(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+void ggml_compute_forward_dsv4_hc_pre(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+void ggml_compute_forward_dsv4_hc_post(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_map_custom1(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_map_custom2(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_map_custom3(const struct ggml_compute_params * params, struct ggml_tensor * dst);

ggml/src/ggml-cuda/common.cuh

@@ -1115,7 +1115,8 @@ struct ggml_cuda_type_traits<GGML_TYPE_IQ3_S> {
 //////////////////////
 
 struct ggml_cuda_device_info {
-    int device_count;
+    int device_count;           // number of (possibly virtual) devices exposed to the rest of ggml
+    int physical_device_count;  // number of physical CUDA devices actually present
 
     struct cuda_device_info {
         int     cc;                             // compute capability
@@ -1128,6 +1129,9 @@ struct ggml_cuda_device_info {
         size_t  total_vram;
         int     warp_size;                      // Number of threads in a dispatch
         bool    supports_cooperative_launch;    // whether cooperative launch is supported
+        int     physical_device;                // backing physical CUDA device for this (virtual) device
+        int     physical_share_count;           // number of (virtual) devices sharing this device's physical GPU
+        int     virtual_index;                  // index of this (virtual) device among those sharing its physical GPU
     };
 
     cuda_device_info devices[GGML_CUDA_MAX_DEVICES] = {};

ggml/src/ggml-cuda/concat.cu

@@ -141,27 +141,25 @@ static __global__ void __launch_bounds__(CUDA_CONCAT_BLOCK_SIZE)
 
 template <typename T>
 static void concat_cuda(const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst, int dim, cudaStream_t stream) {
-    if (ggml_is_contiguous(src0) && ggml_is_contiguous(src1)) {
+    if (dim != 3 && ggml_is_contiguous_to_3(src0) && ggml_is_contiguous_to_3(src1)) {
         const T * src0_d = (const T *) src0->data;
         const T * src1_d = (const T *) src1->data;
         T *       dst_d  = (T *) dst->data;
 
-        if (dim != 3) {
-            for (int64_t i3 = 0; i3 < dst->ne[3]; i3++) {
-                concat_cont_cuda(
-                        src0_d + i3*(src0->nb[3] / sizeof(T)),
-                        src1_d + i3*(src1->nb[3] / sizeof(T)),
-                        dst_d  + i3*( dst->nb[3] / sizeof(T)),
-                        ggml_row_size(src0->type, src0->ne[0])/sizeof(T), src0->ne[1], src0->ne[2],
-                        ggml_row_size(dst->type, dst->ne[0])/sizeof(T),  dst->ne[1],  dst->ne[2], dim, stream);
-            }
-        } else {
-            const size_t size0 = ggml_nbytes(src0);
-            const size_t size1 = ggml_nbytes(src1);
-
-            CUDA_CHECK(cudaMemcpyAsync((char *) dst->data,         src0->data, size0, cudaMemcpyDeviceToDevice, stream));
-            CUDA_CHECK(cudaMemcpyAsync((char *) dst->data + size0, src1->data, size1, cudaMemcpyDeviceToDevice, stream));
+        for (int64_t i3 = 0; i3 < dst->ne[3]; i3++) {
+            concat_cont_cuda(
+                    src0_d + i3*(src0->nb[3] / sizeof(T)),
+                    src1_d + i3*(src1->nb[3] / sizeof(T)),
+                    dst_d  + i3*( dst->nb[3] / sizeof(T)),
+                    ggml_row_size(src0->type, src0->ne[0])/sizeof(T), src0->ne[1], src0->ne[2],
+                    ggml_row_size(dst->type, dst->ne[0])/sizeof(T),  dst->ne[1],  dst->ne[2], dim, stream);
         }
+    } else if (dim == 3 && ggml_is_contiguous(src0) && ggml_is_contiguous(src1)) {
+        const size_t size0 = ggml_nbytes(src0);
+        const size_t size1 = ggml_nbytes(src1);
+
+        CUDA_CHECK(cudaMemcpyAsync((char *) dst->data,         src0->data, size0, cudaMemcpyDeviceToDevice, stream));
+        CUDA_CHECK(cudaMemcpyAsync((char *) dst->data + size0, src1->data, size1, cudaMemcpyDeviceToDevice, stream));
     } else {
         GGML_ASSERT(!ggml_is_quantized(src0->type));
 
@@ -208,12 +206,17 @@ void ggml_cuda_op_concat(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
     GGML_ASSERT(dst->type  == src0->type);
 
     if (ggml_is_quantized(src0->type)) {
-        GGML_ASSERT(ggml_is_contiguous(src0));
-        GGML_ASSERT(ggml_is_contiguous(src1));
+        if (dim == 3) {
+            GGML_ASSERT(ggml_is_contiguous(src0));
+            GGML_ASSERT(ggml_is_contiguous(src1));
+        } else {
+            GGML_ASSERT(ggml_is_contiguous_to_3(src0));
+            GGML_ASSERT(ggml_is_contiguous_to_3(src1));
+        }
         GGML_ASSERT(src0->ne[0] % ggml_blck_size(src0->type) == 0);
         GGML_ASSERT(src1->ne[0] % ggml_blck_size(src1->type) == 0);
 
-        // if tensors are contiguous and ne[0] is multiple of the block size we can concat both tensors as byte tensors
+        // if first 3 dimensions are contiguous and ne[0] is multiple of the block size we can concat both tensors as byte tensors
         concat_cuda<uint8_t>(src0, src1, dst, dim, stream);
     } else {
         GGML_ASSERT(ggml_blck_size(src0->type) == 1);

ggml/src/ggml-cuda/dsv4-hc.cu

@@ -0,0 +1,294 @@
+#include "common.cuh"
+#include "dsv4-hc.cuh"
+
+
+static constexpr int DSV4_HC = 4;
+
+
+static __device__ void dsv4_hc_comb_norm_cols(float * comb, float eps) {
+    for (int idst = 0; idst < DSV4_HC; ++idst) {
+        float sum = eps;
+        for (int isrc = 0; isrc < DSV4_HC; ++isrc) {
+            sum += comb[idst + DSV4_HC*isrc];
+        }
+
+        const float inv_sum = 1.0f / sum;
+        for (int isrc = 0; isrc < DSV4_HC; ++isrc) {
+            comb[idst + DSV4_HC*isrc] *= inv_sum;
+        }
+    }
+}
+
+static __device__ void dsv4_hc_comb_norm_rows(float * comb, float eps) {
+    for (int isrc = 0; isrc < DSV4_HC; ++isrc) {
+        float sum = eps;
+        for (int idst = 0; idst < DSV4_HC; ++idst) {
+            sum += comb[idst + DSV4_HC*isrc];
+        }
+
+        const float inv_sum = 1.0f / sum;
+        for (int idst = 0; idst < DSV4_HC; ++idst) {
+            comb[idst + DSV4_HC*isrc] *= inv_sum;
+        }
+    }
+}
+
+static __global__ void dsv4_hc_comb_f32(
+        const float * mixes,
+        const float * scale,
+        const float * base,
+        float * dst,
+        int64_t n_tokens,
+        int64_t sm0,
+        int64_t sm1,
+        int64_t ss0,
+        int64_t sb0,
+        int64_t sd0,
+        int64_t sd1,
+        int64_t sd2,
+        float eps,
+        int32_t n_iter) {
+    constexpr int comb_offset = 2*DSV4_HC;
+
+    ggml_cuda_pdl_lc();
+    const int64_t it = (int64_t) blockIdx.x * blockDim.x + threadIdx.x;
+
+    if (it >= n_tokens) {
+        return;
+    }
+
+    ggml_cuda_pdl_sync();
+
+    const float scale_comb = scale[2*ss0];
+    float comb[DSV4_HC*DSV4_HC];
+
+    for (int isrc = 0; isrc < DSV4_HC; ++isrc) {
+        float max = -INFINITY;
+        for (int idst = 0; idst < DSV4_HC; ++idst) {
+            const int idx = idst + DSV4_HC*isrc;
+            const float v = mixes[(comb_offset + idx)*sm0 + it*sm1] * scale_comb + base[(comb_offset + idx)*sb0];
+            comb[idx] = v;
+            max = fmaxf(max, v);
+        }
+
+        float sum = 0.0f;
+        for (int idst = 0; idst < DSV4_HC; ++idst) {
+            const int idx = idst + DSV4_HC*isrc;
+            const float v = expf(comb[idx] - max);
+            comb[idx] = v;
+            sum += v;
+        }
+
+        const float inv_sum = 1.0f / sum;
+        for (int idst = 0; idst < DSV4_HC; ++idst) {
+            const int idx = idst + DSV4_HC*isrc;
+            comb[idx] = comb[idx] * inv_sum + eps;
+        }
+    }
+
+    dsv4_hc_comb_norm_cols(comb, eps);
+    for (int32_t i = 1; i < n_iter; ++i) {
+        dsv4_hc_comb_norm_rows(comb, eps);
+        dsv4_hc_comb_norm_cols(comb, eps);
+    }
+
+    for (int isrc = 0; isrc < DSV4_HC; ++isrc) {
+        for (int idst = 0; idst < DSV4_HC; ++idst) {
+            const int idx = idst + DSV4_HC*isrc;
+            dst[idst*sd0 + isrc*sd1 + it*sd2] = comb[idx];
+        }
+    }
+}
+
+static __global__ void dsv4_hc_pre_f32(
+        const float * x,
+        const float * weights,
+        float * dst,
+        int64_t n_embd,
+        int64_t hc,
+        int64_t n_tokens,
+        int64_t sx0,
+        int64_t sx1,
+        int64_t sx2,
+        int64_t sw0,
+        int64_t sw1,
+        int64_t sd0,
+        int64_t sd1) {
+    ggml_cuda_pdl_lc();
+    const int64_t ir = (int64_t) blockIdx.x * blockDim.x + threadIdx.x;
+    const int64_t nr = n_embd * n_tokens;
+
+    if (ir >= nr) {
+        return;
+    }
+
+    ggml_cuda_pdl_sync();
+
+    const int64_t i0 = ir % n_embd;
+    const int64_t it = ir / n_embd;
+
+    float sum = x[i0*sx0 + it*sx2] * weights[it*sw1];
+    for (int64_t ih = 1; ih < hc; ++ih) {
+        const float xv = x[i0*sx0 + ih*sx1 + it*sx2];
+        const float wv = weights[ih*sw0 + it*sw1];
+        sum += xv * wv;
+    }
+
+    dst[i0*sd0 + it*sd1] = sum;
+}
+
+static __global__ void dsv4_hc_post_f32(
+        const float * x,
+        const float * residual,
+        const float * post,
+        const float * comb,
+        float * dst,
+        int64_t n_embd,
+        int64_t hc,
+        int64_t n_tokens,
+        int64_t sx0,
+        int64_t sx1,
+        int64_t sr0,
+        int64_t sr1,
+        int64_t sr2,
+        int64_t sp0,
+        int64_t sp1,
+        int64_t sc0,
+        int64_t sc1,
+        int64_t sc2,
+        int64_t sd0,
+        int64_t sd1,
+        int64_t sd2) {
+    ggml_cuda_pdl_lc();
+    const int64_t ir = (int64_t) blockIdx.x * blockDim.x + threadIdx.x;
+    const int64_t nr = n_embd * hc * n_tokens;
+
+    if (ir >= nr) {
+        return;
+    }
+
+    ggml_cuda_pdl_sync();
+
+    const int64_t i0   = ir % n_embd;
+    const int64_t idst = (ir / n_embd) % hc;
+    const int64_t it   = ir / (n_embd * hc);
+
+    float sum = x[i0*sx0 + it*sx1] * post[idst*sp0 + it*sp1];
+    for (int64_t isrc = 0; isrc < hc; ++isrc) {
+        sum += residual[i0*sr0 + isrc*sr1 + it*sr2] * comb[idst*sc0 + isrc*sc1 + it*sc2];
+    }
+
+    dst[i0*sd0 + idst*sd1 + it*sd2] = sum;
+}
+
+void ggml_cuda_op_dsv4_hc_comb(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
+    const ggml_tensor * mixes = dst->src[0];
+    const ggml_tensor * scale = dst->src[1];
+    const ggml_tensor * base  = dst->src[2];
+
+    GGML_ASSERT(mixes->type == GGML_TYPE_F32);
+    GGML_ASSERT(scale->type == GGML_TYPE_F32);
+    GGML_ASSERT(base->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+
+    constexpr int64_t hc_mix_dim = (2 + DSV4_HC)*DSV4_HC;
+
+    GGML_ASSERT(mixes->ne[0] == hc_mix_dim);
+    GGML_ASSERT(dst->ne[0] == DSV4_HC);
+    GGML_ASSERT(dst->ne[1] == DSV4_HC);
+    GGML_ASSERT(dst->ne[2] == mixes->ne[1]);
+    GGML_ASSERT(scale->ne[0] >= 3);
+    GGML_ASSERT(base->ne[0] == hc_mix_dim);
+
+    GGML_TENSOR_LOCALS(size_t, nbm, mixes, nb);
+    GGML_TENSOR_LOCALS(size_t, nbs, scale, nb);
+    GGML_TENSOR_LOCALS(size_t, nbb, base,  nb);
+    GGML_TENSOR_LOCALS(size_t, nbd, dst,   nb);
+
+    const int64_t n_tokens = mixes->ne[1];
+    const float eps = ggml_get_op_params_f32(dst, 0);
+    const int32_t n_iter = ggml_get_op_params_i32(dst, 1);
+
+    const int block_size = 256;
+    const dim3 block_dims(block_size, 1, 1);
+    const dim3 grid_dims((n_tokens + block_size - 1) / block_size, 1, 1);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(grid_dims, block_dims, 0, ctx.stream());
+
+    ggml_cuda_kernel_launch(dsv4_hc_comb_f32, launch_params,
+            (const float *) mixes->data, (const float *) scale->data, (const float *) base->data, (float *) dst->data,
+            n_tokens,
+            nbm0 / sizeof(float), nbm1 / sizeof(float),
+            nbs0 / sizeof(float),
+            nbb0 / sizeof(float),
+            nbd0 / sizeof(float), nbd1 / sizeof(float), nbd2 / sizeof(float),
+            eps, n_iter);
+}
+
+void ggml_cuda_op_dsv4_hc_pre(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
+    const ggml_tensor * x       = dst->src[0];
+    const ggml_tensor * weights = dst->src[1];
+
+    GGML_ASSERT(x->type == GGML_TYPE_F32);
+    GGML_ASSERT(weights->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+
+    GGML_TENSOR_LOCALS(size_t, nbx, x,       nb);
+    GGML_TENSOR_LOCALS(size_t, nbw, weights, nb);
+    GGML_TENSOR_LOCALS(size_t, nbd, dst,     nb);
+
+    const int64_t n_embd   = x->ne[0];
+    const int64_t hc       = x->ne[1];
+    const int64_t n_tokens = x->ne[2];
+
+    const int block_size = 256;
+    const int64_t nr = n_embd * n_tokens;
+    const dim3 block_dims(block_size, 1, 1);
+    const dim3 grid_dims((nr + block_size - 1) / block_size, 1, 1);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(grid_dims, block_dims, 0, ctx.stream());
+
+    ggml_cuda_kernel_launch(dsv4_hc_pre_f32, launch_params,
+            (const float *) x->data, (const float *) weights->data, (float *) dst->data,
+            n_embd, hc, n_tokens,
+            nbx0 / sizeof(float), nbx1 / sizeof(float), nbx2 / sizeof(float),
+            nbw0 / sizeof(float), nbw1 / sizeof(float),
+            nbd0 / sizeof(float), nbd1 / sizeof(float));
+}
+
+void ggml_cuda_op_dsv4_hc_post(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
+    const ggml_tensor * x        = dst->src[0];
+    const ggml_tensor * residual = dst->src[1];
+    const ggml_tensor * post     = dst->src[2];
+    const ggml_tensor * comb     = dst->src[3];
+
+    GGML_ASSERT(x->type == GGML_TYPE_F32);
+    GGML_ASSERT(residual->type == GGML_TYPE_F32);
+    GGML_ASSERT(post->type == GGML_TYPE_F32);
+    GGML_ASSERT(comb->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+
+    GGML_TENSOR_LOCALS(size_t, nbx, x,        nb);
+    GGML_TENSOR_LOCALS(size_t, nbr, residual, nb);
+    GGML_TENSOR_LOCALS(size_t, nbp, post,     nb);
+    GGML_TENSOR_LOCALS(size_t, nbc, comb,     nb);
+    GGML_TENSOR_LOCALS(size_t, nbd, dst,      nb);
+
+    const int64_t n_embd   = x->ne[0];
+    const int64_t n_tokens = x->ne[1];
+    const int64_t hc       = residual->ne[1];
+
+    const int block_size = 256;
+    const int64_t nr = n_embd * hc * n_tokens;
+    const dim3 block_dims(block_size, 1, 1);
+    const dim3 grid_dims((nr + block_size - 1) / block_size, 1, 1);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(grid_dims, block_dims, 0, ctx.stream());
+
+    ggml_cuda_kernel_launch(dsv4_hc_post_f32, launch_params,
+            (const float *) x->data, (const float *) residual->data,
+            (const float *) post->data, (const float *) comb->data, (float *) dst->data,
+            n_embd, hc, n_tokens,
+            nbx0 / sizeof(float), nbx1 / sizeof(float),
+            nbr0 / sizeof(float), nbr1 / sizeof(float), nbr2 / sizeof(float),
+            nbp0 / sizeof(float), nbp1 / sizeof(float),
+            nbc0 / sizeof(float), nbc1 / sizeof(float), nbc2 / sizeof(float),
+            nbd0 / sizeof(float), nbd1 / sizeof(float), nbd2 / sizeof(float));
+}

ggml/src/ggml-cuda/dsv4-hc.cuh

@@ -0,0 +1,6 @@
+#include "common.cuh"
+#include "ggml.h"
+
+void ggml_cuda_op_dsv4_hc_comb(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
+void ggml_cuda_op_dsv4_hc_pre(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
+void ggml_cuda_op_dsv4_hc_post(ggml_backend_cuda_context & ctx, ggml_tensor * dst);

ggml/src/ggml-cuda/ggml-cuda.cu

@@ -58,6 +58,7 @@
 #include "ggml-cuda/wkv.cuh"
 #include "ggml-cuda/gla.cuh"
 #include "ggml-cuda/gated_delta_net.cuh"
+#include "ggml-cuda/dsv4-hc.cuh"
 #include "ggml-cuda/set.cuh"
 #include "ggml-cuda/set-rows.cuh"
 #include "ggml-cuda/pad_reflect_1d.cuh"
@@ -65,6 +66,7 @@
 #include "ggml-cuda/tri.cuh"
 #include "ggml-cuda/cumsum.cuh"
 #include "ggml-cuda/fill.cuh"
+#include "ggml-cuda/lightning-indexer.cuh"
 #include "ggml.h"
 
 #include <algorithm>
@@ -104,17 +106,27 @@ void ggml_cuda_error(const char * stmt, const char * func, const char * file, in
     GGML_ABORT(GGML_CUDA_NAME " error");
 }
 
+// map a (possibly virtual) device id to the physical CUDA device that backs it
+static int ggml_cuda_get_physical_device(int device) {
+    const ggml_cuda_device_info & info = ggml_cuda_info();
+    GGML_ASSERT(device >= 0 && device < info.device_count);
+    return info.devices[device].physical_device;
+}
+
 // this is faster on Windows
 // probably because the Windows CUDA libraries forget to make this check before invoking the drivers
 void ggml_cuda_set_device(int device) {
+    // translate the (possibly virtual) device id to the physical CUDA device that backs it
+    const int physical_device = ggml_cuda_get_physical_device(device);
+
     int current_device;
     CUDA_CHECK(cudaGetDevice(&current_device));
 
-    if (device == current_device) {
+    if (physical_device == current_device) {
         return;
     }
 
-    CUDA_CHECK(cudaSetDevice(device));
+    CUDA_CHECK(cudaSetDevice(physical_device));
 }
 
 int ggml_cuda_get_device() {
@@ -205,56 +217,102 @@ static int ggml_cuda_parse_id(char devName[]) {
 static ggml_cuda_device_info ggml_cuda_init() {
     ggml_cuda_device_info info = {};
 
-    cudaError_t err = cudaGetDeviceCount(&info.device_count);
+    cudaError_t err = cudaGetDeviceCount(&info.physical_device_count);
     if (err != cudaSuccess) {
         GGML_LOG_ERROR("%s: failed to initialize " GGML_CUDA_NAME ": %s\n", __func__, cudaGetErrorString(err));
         return info;
     }
 
-    GGML_ASSERT(info.device_count <= GGML_CUDA_MAX_DEVICES);
+    GGML_ASSERT(info.physical_device_count <= GGML_CUDA_MAX_DEVICES);
+
+    // by default expose exactly the physical devices; GGML_CUDA_DEVICES can request a different
+    // number of (virtual) devices to emulate multi-GPU systems on a machine with fewer GPUs
+    info.device_count = info.physical_device_count;
+
+    const char * devices_env = getenv("GGML_CUDA_DEVICES");
+    if (devices_env != nullptr && info.physical_device_count > 0) {
+        const int requested = atoi(devices_env);
+        if (requested > 0) {
+            info.device_count = requested;
+        } else {
+            GGML_LOG_WARN("%s: ignoring invalid GGML_CUDA_DEVICES=\"%s\"\n", __func__, devices_env);
+        }
+    }
+
+    if (info.device_count > GGML_CUDA_MAX_DEVICES) {
+        GGML_LOG_WARN("%s: requested %d devices, clamping to GGML_CUDA_MAX_DEVICES=%d\n",
+                      __func__, info.device_count, GGML_CUDA_MAX_DEVICES);
+        info.device_count = GGML_CUDA_MAX_DEVICES;
+    }
+
+    // map each (virtual) device to a backing physical device (round-robin), assign each its index
+    // among the (virtual) devices sharing that physical GPU, and store the per-physical share count
+    int physical_share_count[GGML_CUDA_MAX_DEVICES] = {};
+    GGML_ASSERT(info.device_count == 0 || info.physical_device_count > 0);
+    for (int id = 0; id < info.device_count; ++id) {
+        info.devices[id].physical_device = id % info.physical_device_count;
+        info.devices[id].virtual_index  = physical_share_count[info.devices[id].physical_device]++;
+    }
 
     int64_t total_vram = 0;
-    for (int id = 0; id < info.device_count; ++id) {
+    for (int id = 0; id < info.physical_device_count; ++id) {
         cudaDeviceProp prop;
         CUDA_CHECK(cudaGetDeviceProperties(&prop, id));
         total_vram += prop.totalGlobalMem;
     }
     GGML_LOG_INFO("%s: found %d " GGML_CUDA_NAME " devices (Total VRAM: %zu MiB):\n",
-                  __func__, info.device_count, (size_t)(total_vram / (1024 * 1024)));
+                  __func__, info.physical_device_count, (size_t)(total_vram / (1024 * 1024)));
+    if (info.device_count != info.physical_device_count) {
+        GGML_LOG_INFO("%s: emulating %d virtual device(s) on %d physical device(s) (GGML_CUDA_DEVICES)\n",
+                      __func__, info.device_count, info.physical_device_count);
+    }
     total_vram = 0;
 
     std::vector<std::pair<int, std::string>> turing_devices_without_mma;
     for (int id = 0; id < info.device_count; ++id) {
+        const int physical_id = info.devices[id].physical_device;
+
         int device_vmm = 0;
 
 #if defined(GGML_USE_VMM)
         CUdevice device;
-        CU_CHECK(cuDeviceGet(&device, id));
+        CU_CHECK(cuDeviceGet(&device, physical_id));
         CU_CHECK(cuDeviceGetAttribute(&device_vmm, CU_DEVICE_ATTRIBUTE_VIRTUAL_MEMORY_MANAGEMENT_SUPPORTED, device));
 
         if (device_vmm) {
             CUmemAllocationProp alloc_prop = {};
             alloc_prop.type = CU_MEM_ALLOCATION_TYPE_PINNED;
             alloc_prop.location.type = CU_MEM_LOCATION_TYPE_DEVICE;
-            alloc_prop.location.id = id;
+            alloc_prop.location.id = physical_id;
             CU_CHECK(cuMemGetAllocationGranularity(&info.devices[id].vmm_granularity, &alloc_prop, CU_MEM_ALLOC_GRANULARITY_RECOMMENDED));
         }
 #endif // defined(GGML_USE_VMM)
         info.devices[id].vmm = !!device_vmm;
 
         cudaDeviceProp prop;
-        CUDA_CHECK(cudaGetDeviceProperties(&prop, id));
+        CUDA_CHECK(cudaGetDeviceProperties(&prop, physical_id));
+
+        // a virtual device owns only a share of its physical GPU's memory; report that share so the
+        // logged per-device VRAM sums to the physical total above.
+        GGML_ASSERT(physical_share_count[physical_id] > 0);
+        info.devices[id].physical_share_count = physical_share_count[physical_id];
+        const size_t device_vram = prop.totalGlobalMem / info.devices[id].physical_share_count;
+        const size_t device_vram_mib = device_vram / (1024 * 1024);
 
         info.default_tensor_split[id] = total_vram;
-        total_vram += prop.totalGlobalMem;
+        total_vram += device_vram;
+#if defined(GGML_USE_HIP)
+        info.devices[id].integrated = prop.integrated;
+#else
         info.devices[id].integrated = false; // Temporarily disabled due to issues with corrupted output (e.g. #15034)
+#endif
         info.devices[id].nsm        = prop.multiProcessorCount;
         info.devices[id].smpb       = prop.sharedMemPerBlock;
         info.devices[id].warp_size  = prop.warpSize;
 
 #ifndef GGML_USE_MUSA
         int supports_coop_launch = 0;
-        CUDA_CHECK(cudaDeviceGetAttribute(&supports_coop_launch, cudaDevAttrCooperativeLaunch, id));
+        CUDA_CHECK(cudaDeviceGetAttribute(&supports_coop_launch, cudaDevAttrCooperativeLaunch, physical_id));
         info.devices[id].supports_cooperative_launch = !!supports_coop_launch;
 #else
         info.devices[id].supports_cooperative_launch = false;
@@ -277,7 +335,7 @@ static ggml_cuda_device_info ggml_cuda_init() {
         GGML_LOG_INFO("  Device %d: %s, %s (0x%x), VMM: %s, Wave Size: %d, VRAM: %zu MiB\n",
                       id, prop.name, prop.gcnArchName, info.devices[id].cc & 0xffff,
                       device_vmm ? "yes" : "no", prop.warpSize,
-                      (size_t)(prop.totalGlobalMem / (1024 * 1024)));
+                      device_vram_mib);
 #elif defined(GGML_USE_MUSA)
         // FIXME: Ensure compatibility with varying warp sizes across different MUSA archs.
         info.devices[id].warp_size = 32;
@@ -286,13 +344,13 @@ static ggml_cuda_device_info ggml_cuda_init() {
         info.devices[id].cc += prop.minor * 0x10;
         GGML_LOG_INFO("  Device %d: %s, compute capability %d.%d, VMM: %s, VRAM: %zu MiB\n",
                       id, prop.name, prop.major, prop.minor, device_vmm ? "yes" : "no",
-                      (size_t)(prop.totalGlobalMem / (1024 * 1024)));
+                      device_vram_mib);
 #else
         info.devices[id].smpbo = prop.sharedMemPerBlockOptin;
         info.devices[id].cc = 100*prop.major + 10*prop.minor;
         GGML_LOG_INFO("  Device %d: %s, compute capability %d.%d, VMM: %s, VRAM: %zu MiB\n",
                       id, prop.name, prop.major, prop.minor, device_vmm ? "yes" : "no",
-                      (size_t)(prop.totalGlobalMem / (1024 * 1024)));
+                      device_vram_mib);
         std::string device_name(prop.name);
         if (device_name == "NVIDIA GeForce MX450") {
             turing_devices_without_mma.push_back({ id, device_name });
@@ -307,7 +365,7 @@ static ggml_cuda_device_info ggml_cuda_init() {
         // TODO: Check for future drivers the default scheduling strategy and
         // remove this call again when cudaDeviceScheduleSpin is default.
         if (prop.major == 12 && prop.minor == 1) {
-            CUDA_CHECK(cudaSetDevice(id));
+            CUDA_CHECK(cudaSetDevice(physical_id));
             CUDA_CHECK(cudaSetDeviceFlags(cudaDeviceScheduleSpin));
         }
 
@@ -332,9 +390,9 @@ static ggml_cuda_device_info ggml_cuda_init() {
     // CUBLAS_CHECK(cublasLoggerConfigure(1, 1, 0, nullptr));
 
     if (getenv("GGML_CUDA_P2P") != nullptr) {
-        for (int id = 0; id < info.device_count; ++id) {
-            ggml_cuda_set_device(id);
-            for (int id_other = 0; id_other < info.device_count; ++id_other) {
+        for (int id = 0; id < info.physical_device_count; ++id) {
+            CUDA_CHECK(cudaSetDevice(id));
+            for (int id_other = 0; id_other < info.physical_device_count; ++id_other) {
                 if (id == id_other) {
                     continue;
                 }
@@ -479,6 +537,7 @@ struct ggml_cuda_pool_vmm : public ggml_cuda_pool {
     static const size_t CUDA_POOL_VMM_MAX_SIZE = 1ull << 35; // 32 GB
 
     int device;
+    int physical_device;
     CUdeviceptr pool_addr = 0;
     size_t pool_used = 0;
     size_t pool_size = 0;
@@ -489,6 +548,7 @@ struct ggml_cuda_pool_vmm : public ggml_cuda_pool {
 
     explicit ggml_cuda_pool_vmm(int device) :
         device(device),
+        physical_device(ggml_cuda_get_physical_device(device)),
         granularity(ggml_cuda_info().devices[device].vmm_granularity) {
     }
 
@@ -524,7 +584,7 @@ struct ggml_cuda_pool_vmm : public ggml_cuda_pool {
             CUmemAllocationProp prop = {};
             prop.type = CU_MEM_ALLOCATION_TYPE_PINNED;
             prop.location.type = CU_MEM_LOCATION_TYPE_DEVICE;
-            prop.location.id = device;
+            prop.location.id = physical_device;
             CUmemGenericAllocationHandle handle;
             CU_CHECK(cuMemCreate(&handle, reserve_size, &prop, 0));
 
@@ -553,20 +613,28 @@ struct ggml_cuda_pool_vmm : public ggml_cuda_pool {
                 // NCCL implicitly enables peer access (cudaDeviceEnablePeerAccess), and
                 // GGML_CUDA_P2P enables it explicitly. Unlike cudaMalloc buffers, VMM
                 // allocations do not become peer-accessible from that alone, so access
-                // must be granted explicitly here.
+                // must be granted explicitly here. With virtual devices, grant access
+                // on the backing *physical* devices (deduplicated, since several
+                // virtual devices can map to the same physical GPU).
                 std::vector<CUmemAccessDesc> access_descs;
+                bool physical_seen[GGML_CUDA_MAX_DEVICES] = {};
                 const int device_count = ggml_cuda_info().device_count;
                 for (int id = 0; id < device_count; ++id) {
-                    if (id != device) {
+                    const int id_physical = ggml_cuda_get_physical_device(id);
+                    if (id_physical != physical_device) {
                         int can_access_peer = 0;
-                        CUDA_CHECK(cudaDeviceCanAccessPeer(&can_access_peer, id, device));
+                        CUDA_CHECK(cudaDeviceCanAccessPeer(&can_access_peer, id_physical, physical_device));
                         if (!can_access_peer) {
                             continue;
                         }
                     }
+                    if (physical_seen[id_physical]) {
+                        continue;
+                    }
+                    physical_seen[id_physical] = true;
                     CUmemAccessDesc access = {};
                     access.location.type = CU_MEM_LOCATION_TYPE_DEVICE;
-                    access.location.id = id;
+                    access.location.id = id_physical;
                     access.flags = CU_MEM_ACCESS_FLAGS_PROT_READWRITE;
                     access_descs.push_back(access);
                 }
@@ -575,7 +643,7 @@ struct ggml_cuda_pool_vmm : public ggml_cuda_pool {
                 // set access for non P2P
                 CUmemAccessDesc access = {};
                 access.location.type = CU_MEM_LOCATION_TYPE_DEVICE;
-                access.location.id = device;
+                access.location.id = physical_device;
                 access.flags = CU_MEM_ACCESS_FLAGS_PROT_READWRITE;
                 CU_CHECK(cuMemSetAccess(start_ptr, reserve_size, &access, 1));
             }
@@ -751,13 +819,17 @@ static bool ggml_backend_cuda_buffer_cpy_tensor(ggml_backend_buffer_t buffer, co
     if (ggml_backend_buffer_is_cuda(src->buffer)) {
         ggml_backend_cuda_buffer_context * src_ctx = (ggml_backend_cuda_buffer_context *)src->buffer->context;
         ggml_backend_cuda_buffer_context * dst_ctx = (ggml_backend_cuda_buffer_context *)dst->buffer->context;
-        if (src_ctx->device == dst_ctx->device) {
+        // compare the backing physical devices: distinct virtual devices may share one physical GPU,
+        // in which case a same-device copy (not a peer copy) is required
+        const int src_physical = ggml_cuda_get_physical_device(src_ctx->device);
+        const int dst_physical = ggml_cuda_get_physical_device(dst_ctx->device);
+        if (src_physical == dst_physical) {
             CUDA_CHECK(cudaMemcpyAsync(dst->data, src->data, ggml_nbytes(src), cudaMemcpyDeviceToDevice, cudaStreamPerThread));
         } else {
 #ifdef GGML_CUDA_NO_PEER_COPY
             return false;
 #else
-            CUDA_CHECK(cudaMemcpyPeerAsync(dst->data, dst_ctx->device, src->data, src_ctx->device, ggml_nbytes(src), cudaStreamPerThread));
+            CUDA_CHECK(cudaMemcpyPeerAsync(dst->data, dst_physical, src->data, src_physical, ggml_nbytes(src), cudaStreamPerThread));
 #endif
         }
         CUDA_CHECK(cudaStreamSynchronize(cudaStreamPerThread));
@@ -1099,6 +1171,15 @@ static void ggml_backend_cuda_comm_init_internal(ggml_backend_cuda_comm_context
 
 static void ggml_backend_cuda_comm_init_nccl(ggml_backend_cuda_comm_context * ret) {
 #ifdef GGML_USE_NCCL
+    // Disabling NCCL path when CUDA virtual devices are in use since NCCL requires one distinct physical GPU per rank.
+    const ggml_cuda_device_info & info = ggml_cuda_info();
+    if (info.device_count > info.physical_device_count) {
+        GGML_LOG_WARN("NCCL disabled: virtual devices in use; "
+                      "falling back to internal AllReduce\n");
+        ggml_backend_cuda_comm_init_internal(ret);
+        return;
+    }
+
     const size_t n = ret->dev_ids.size();
     ret->comms.resize(n);
     ncclResult_t rc = ncclCommInitAll(ret->comms.data(), (int) n, ret->dev_ids.data());
@@ -2239,6 +2320,15 @@ static bool ggml_cuda_compute_forward(ggml_backend_cuda_context & ctx, struct gg
         case GGML_OP_GATED_DELTA_NET:
             ggml_cuda_op_gated_delta_net(ctx, dst);
             break;
+        case GGML_OP_DSV4_HC_COMB:
+            ggml_cuda_op_dsv4_hc_comb(ctx, dst);
+            break;
+        case GGML_OP_DSV4_HC_PRE:
+            ggml_cuda_op_dsv4_hc_pre(ctx, dst);
+            break;
+        case GGML_OP_DSV4_HC_POST:
+            ggml_cuda_op_dsv4_hc_post(ctx, dst);
+            break;
         case GGML_OP_RWKV_WKV7:
             ggml_cuda_op_rwkv_wkv7(ctx, dst);
             break;
@@ -2257,6 +2347,9 @@ static bool ggml_cuda_compute_forward(ggml_backend_cuda_context & ctx, struct gg
         case GGML_OP_FILL:
             ggml_cuda_op_fill(ctx, dst);
             break;
+        case GGML_OP_LIGHTNING_INDEXER:
+            ggml_cuda_lightning_indexer(ctx, dst);
+            break;
         default:
             return false;
     }
@@ -2355,13 +2448,17 @@ static bool ggml_backend_cuda_cpy_tensor_async(ggml_backend_t backend_src, ggml_
 
     if (backend_src != backend_dst) {
         // copy on src stream
-        if (cuda_ctx_src->device == cuda_ctx_dst->device) {
+        // compare the backing physical devices: distinct virtual devices may share one physical GPU,
+        // in which case a same-device copy (not a peer copy) is required
+        const int src_physical = ggml_cuda_get_physical_device(cuda_ctx_src->device);
+        const int dst_physical = ggml_cuda_get_physical_device(cuda_ctx_dst->device);
+        if (src_physical == dst_physical) {
             CUDA_CHECK(cudaMemcpyAsync(dst->data, src->data, ggml_nbytes(dst), cudaMemcpyDeviceToDevice, cuda_ctx_src->stream()));
         } else {
 #ifdef GGML_CUDA_NO_PEER_COPY
             return false;
 #else
-            CUDA_CHECK(cudaMemcpyPeerAsync(dst->data, cuda_ctx_dst->device, src->data, cuda_ctx_src->device, ggml_nbytes(dst), cuda_ctx_src->stream()));
+            CUDA_CHECK(cudaMemcpyPeerAsync(dst->data, dst_physical, src->data, src_physical, ggml_nbytes(dst), cuda_ctx_src->stream()));
 #endif // GGML_CUDA_NO_PEER_COPY
         }
 
@@ -3974,7 +4071,7 @@ static bool ggml_cuda_graph_set_enabled(ggml_backend_cuda_context * cuda_ctx, co
     ggml_cuda_graph * graph = cuda_ctx->cuda_graph(graph_key);
 
     if (graph->graph == nullptr) {
-        if (ggml_cuda_info().devices[cuda_ctx->device].cc < GGML_CUDA_CC_AMPERE) {
+        if (ggml_cuda_info().devices[cuda_ctx->device].cc < GGML_CUDA_CC_VOLTA) {
             if (!graph->disable_due_to_gpu_arch) {
                 GGML_LOG_DEBUG("%s: disabling CUDA graphs due to GPU architecture\n", __func__);
             }
@@ -4346,16 +4443,38 @@ int ggml_backend_cuda_get_device_count() {
     return ggml_cuda_info().device_count;
 }
 
-void ggml_backend_cuda_get_device_description(int device, char * description, size_t description_size) {
+static std::string ggml_cuda_device_description(int device) {
     cudaDeviceProp prop;
-    CUDA_CHECK(cudaGetDeviceProperties(&prop, device));
-    snprintf(description, description_size, "%s", prop.name);
+    CUDA_CHECK(cudaGetDeviceProperties(&prop, ggml_cuda_get_physical_device(device)));
+
+    const ggml_cuda_device_info & info = ggml_cuda_info();
+    std::string description = prop.name;
+    if (info.device_count > info.physical_device_count) {
+        description += " (physical device " + std::to_string(info.devices[device].physical_device) +
+                       ", virtual device " + std::to_string(info.devices[device].virtual_index) + ")";
+    }
+    return description;
+}
+
+void ggml_backend_cuda_get_device_description(int device, char * description, size_t description_size) {
+    snprintf(description, description_size, "%s", ggml_cuda_device_description(device).c_str());
+}
+
+static int ggml_cuda_physical_device_share_count(int device) {
+    const ggml_cuda_device_info & info = ggml_cuda_info();
+    GGML_ASSERT(device >= 0 && device < info.device_count);
+    return info.devices[device].physical_share_count;
 }
 
 void ggml_backend_cuda_get_device_memory(int device, size_t * free, size_t * total) {
     ggml_cuda_set_device(device);
 
     CUDA_CHECK(cudaMemGetInfo(free, total));
+
+    // virtual devices sharing one physical GPU share its memory pool; split it between them
+    const int share_count = ggml_cuda_physical_device_share_count(device);
+    *free  /= share_count;
+    *total /= share_count;
 }
 
 bool ggml_backend_cuda_register_host_buffer(void * buffer, size_t size) {
@@ -4506,7 +4625,7 @@ static void ggml_backend_cuda_device_get_memory(ggml_backend_dev_t dev, size_t *
 #if defined(__linux__)
     // Check if this is a UMA (Unified Memory Architecture) system
     cudaDeviceProp prop;
-    CUDA_CHECK(cudaGetDeviceProperties(&prop, ctx->device));
+    CUDA_CHECK(cudaGetDeviceProperties(&prop, ggml_cuda_get_physical_device(ctx->device)));
 
     // Check if UMA is explicitly enabled via environment variable
     bool uma_env = getenv("GGML_CUDA_ENABLE_UNIFIED_MEMORY") != nullptr;
@@ -4525,13 +4644,17 @@ static void ggml_backend_cuda_device_get_memory(ggml_backend_dev_t dev, size_t *
     }
 #endif // defined(__linux__)
 
+    // virtual devices sharing one physical GPU share its memory pool; split it between them
+    const int share_count = ggml_cuda_physical_device_share_count(ctx->device);
+    *free  /= share_count;
+    *total /= share_count;
 }
 
 static enum ggml_backend_dev_type ggml_backend_cuda_device_get_type(ggml_backend_dev_t dev) {
     ggml_backend_cuda_device_context * ctx = (ggml_backend_cuda_device_context *) dev->context;
 
     cudaDeviceProp prop;
-    CUDA_CHECK(cudaGetDeviceProperties(&prop, ctx->device));
+    CUDA_CHECK(cudaGetDeviceProperties(&prop, ggml_cuda_get_physical_device(ctx->device)));
 
     return prop.integrated
         ? GGML_BACKEND_DEVICE_TYPE_IGPU
@@ -4816,13 +4939,23 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
             {
                 ggml_type src0_type = op->src[0]->type;
                 ggml_type src1_type = op->src[1]->type;
+                const int32_t dim = op->op_params[0];
                 return src0_type == src1_type &&
                        src0_type == op->type &&
                        (
                            (
                                ggml_is_quantized(src0_type) &&
-                               ggml_is_contiguous(op->src[0]) &&
-                               ggml_is_contiguous(op->src[1]) &&
+                               (
+                                   (
+                                       dim == 3 &&
+                                       ggml_is_contiguous(op->src[0]) &&
+                                       ggml_is_contiguous(op->src[1])
+                                   ) || (
+                                       dim != 3 &&
+                                       ggml_is_contiguous_to_3(op->src[0]) &&
+                                       ggml_is_contiguous_to_3(op->src[1])
+                                   )
+                               ) &&
                                op->src[0]->ne[0] % ggml_blck_size(src0_type) == 0 &&
                                op->src[1]->ne[0] % ggml_blck_size(src0_type) == 0
                            ) || (
@@ -4965,6 +5098,16 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
 #else
             return true;
 #endif // GGML_USE_MUSA
+        case GGML_OP_DSV4_HC_COMB:
+            return op->src[0]->type == GGML_TYPE_F32 && op->src[1]->type == GGML_TYPE_F32 &&
+                op->src[2]->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32;
+        case GGML_OP_DSV4_HC_PRE:
+            return op->src[0]->type == GGML_TYPE_F32 && op->src[1]->type == GGML_TYPE_F32 &&
+                op->type == GGML_TYPE_F32;
+        case GGML_OP_DSV4_HC_POST:
+            return op->src[0]->type == GGML_TYPE_F32 && op->src[1]->type == GGML_TYPE_F32 &&
+                op->src[2]->type == GGML_TYPE_F32 && op->src[3]->type == GGML_TYPE_F32 &&
+                op->type == GGML_TYPE_F32;
         case GGML_OP_FLASH_ATTN_EXT:
             return ggml_cuda_flash_attn_ext_supported(dev_ctx->device, op);
         case GGML_OP_CROSS_ENTROPY_LOSS:
@@ -4977,6 +5120,8 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
         case GGML_OP_DIAG:
         case GGML_OP_SOLVE_TRI:
             return true;
+        case GGML_OP_LIGHTNING_INDEXER:
+            return ggml_cuda_lightning_indexer_supported(dev_ctx->device, op);
 
         default:
             return false;
@@ -5179,18 +5324,24 @@ ggml_backend_reg_t ggml_backend_cuda_reg() {
             ggml_backend_cuda_reg_context * ctx = new ggml_backend_cuda_reg_context;
             const int min_batch_size = getenv("GGML_OP_OFFLOAD_MIN_BATCH") ? atoi(getenv("GGML_OP_OFFLOAD_MIN_BATCH")) : 32;
 
-            for (int i = 0; i < ggml_cuda_info().device_count; i++) {
+            const ggml_cuda_device_info & info = ggml_cuda_info();
+            const bool virtual_devices = info.device_count > info.physical_device_count;
+
+            for (int i = 0; i < info.device_count; i++) {
+                const int physical_id = info.devices[i].physical_device;
+
                 ggml_backend_cuda_device_context * dev_ctx = new ggml_backend_cuda_device_context;
                 dev_ctx->device = i;
                 dev_ctx->name = GGML_CUDA_NAME + std::to_string(i);
-
-                cudaDeviceProp prop;
-                CUDA_CHECK(cudaGetDeviceProperties(&prop, i));
-                dev_ctx->description = prop.name;
+                dev_ctx->description = ggml_cuda_device_description(i);
 
                 char pci_bus_id[32] = {};
-                CUDA_CHECK(cudaDeviceGetPCIBusId(pci_bus_id, sizeof(pci_bus_id), i));
+                CUDA_CHECK(cudaDeviceGetPCIBusId(pci_bus_id, sizeof(pci_bus_id), physical_id));
                 dev_ctx->pci_bus_id = pci_bus_id;
+                if (virtual_devices) {
+                    // make the pci bus id unique for virtual devices
+                    dev_ctx->pci_bus_id += "-v" + std::to_string(i);
+                }
                 for (char & c : dev_ctx->pci_bus_id) {
                     c = std::tolower(c);
                 }

ggml/src/ggml-cuda/lightning-indexer.cu

@@ -0,0 +1,588 @@
+#include "common.cuh"
+#include "lightning-indexer.cuh"
+#include "fattn-common.cuh"
+#include "convert.cuh"
+
+#if !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+#if defined(TURING_MMA_AVAILABLE)
+
+typedef union {
+    int2 i2;
+    half2 h2[2];
+} half4;
+
+// TODO add support for AMD cards via rocWMMA
+#include <mma.h>
+namespace wmma = nvcuda::wmma;
+
+template <int WARPS_PER_BLOCK, int K_VECS_PER_BLOCK, int64_t N_EMBD, int64_t N_HEAD, ggml_type TYPE_K>
+static __global__ void lightning_indexer_kernel_wmma(
+        const float * Q, const char * K, const float * W, const half * M, float * dst,
+        int64_t n_stream, int64_t n_batch, int64_t n_kv,
+        size_t nb1, size_t nb2, size_t nb3,
+        size_t nbq1, size_t nbq2, size_t nbq3,
+        size_t nbk1, size_t nbk2, size_t nbk3,
+        size_t nbw1, size_t nbw2, size_t nbw3,
+        size_t nbm1, size_t nbm2, size_t nbm3,
+        int64_t nem3
+    ) {
+
+    constexpr int THREADS_PER_BLOCK = WARPS_PER_BLOCK * WARP_SIZE;
+    constexpr int HEADS_PER_INNER_LOOP = 8;
+    constexpr int K_EMBD_PER_INNER_LOOP = 16;
+    constexpr int N_EMBD_PADDED = N_EMBD + 8;
+
+    const int i_batch  = blockIdx.y;
+    const int i_stream = blockIdx.z;
+    const int i_warp   = threadIdx.y;
+    const int i_lane   = threadIdx.x;
+    const int tid      = i_warp * WARP_SIZE + i_lane;
+
+    // each block processes K_VECS_PER_BLOCK K vectors
+    const int start_kv = blockIdx.x * K_VECS_PER_BLOCK;
+
+    const char  * q_base = (const char  *)                 Q + i_batch*nbq2 + i_stream*nbq3;
+    const float * w_base = (const float *) ((const char *) W + i_batch*nbw1 + i_stream*nbw3);
+
+    // phase 1 - load weights and first Q tile to shared memory
+
+    __shared__ float w_shared[N_HEAD];
+    __shared__ int2  q_shared_h[HEADS_PER_INNER_LOOP][N_EMBD_PADDED / 4];
+
+    if (tid < N_HEAD) {
+        w_shared[tid] = w_base[tid];
+    }
+
+    // total number of half4 elements in HEADS_PER_INNER_LOOP x N_EMBD Q tile
+    constexpr int N_Q_TILE = HEADS_PER_INNER_LOOP * (N_EMBD / 4);
+    // number of registers needed in each thread to store Q tile in thread block
+    constexpr int N_Q_NEXT = (N_Q_TILE + THREADS_PER_BLOCK - 1) / THREADS_PER_BLOCK;
+
+#pragma unroll
+    for (int i_q = tid; i_q < N_Q_TILE; i_q += THREADS_PER_BLOCK) {
+        const int i_head = i_q / (N_EMBD / 4);
+        const int i_embd = i_q % (N_EMBD / 4);
+        const float4 q = *(const float4 *) (q_base + i_head*nbq1 + i_embd*sizeof(float4));
+        half4 q_packed;
+        q_packed.h2[0] = __float22half2_rn(make_float2(q.x, q.y));
+        q_packed.h2[1] = __float22half2_rn(make_float2(q.z, q.w));
+        q_shared_h[i_head][i_embd] = q_packed.i2;
+    }
+
+    // phase 2 - load (and dequantize if needed) K to shared mem
+
+    __shared__ half2 k_shared_h[K_VECS_PER_BLOCK][N_EMBD_PADDED / 4][2];
+
+    constexpr int n_k = K_VECS_PER_BLOCK * (N_EMBD / 4);
+
+    if constexpr (TYPE_K == GGML_TYPE_F16) {
+#pragma unroll
+        for (int i_k = tid; i_k < n_k; i_k += THREADS_PER_BLOCK) {
+            const int i_k_vec = i_k / (N_EMBD / 4);
+            const int i_embd = i_k % (N_EMBD / 4);
+            const int i_kv = start_kv + i_k_vec;
+            if (i_kv < n_kv) {
+                const int2 * k_base = (const int2 *) ((const char *) K + i_kv*nbk2 + i_stream*nbk3);
+                *(int2*) &k_shared_h[i_k_vec][i_embd] = k_base[i_embd];
+            } else {
+                *(int2*) &k_shared_h[i_k_vec][i_embd] = make_int2(0, 0);
+            }
+        }
+    } else {
+        constexpr dequantize_V_t dequantize_k = get_dequantize_V<TYPE_K, half, 4>();
+#pragma unroll
+        for (int i_k = tid; i_k < n_k; i_k += THREADS_PER_BLOCK) {
+            const int i_k_vec = i_k / (N_EMBD / 4);
+            const int i_embd = i_k % (N_EMBD / 4);
+            const int i_kv = start_kv + i_k_vec;
+            if (i_kv < n_kv) {
+                const void * k_base = (const void *) ((const char *) K + i_kv*nbk2 + i_stream*nbk3);
+                dequantize_k(k_base, &k_shared_h[i_k_vec][i_embd][0], i_embd * 4);
+            } else {
+                *(int2*) &k_shared_h[i_k_vec][i_embd] = make_int2(0, 0);
+            }
+        }
+    }
+
+    __syncthreads();
+
+    // phase 3 - calculate lightning indexer scores
+
+    __shared__ float qk_shared[WARPS_PER_BLOCK][HEADS_PER_INNER_LOOP][K_VECS_PER_BLOCK];
+
+    // load K fragment
+    wmma::fragment<wmma::matrix_b, HEADS_PER_INNER_LOOP, K_VECS_PER_BLOCK, K_EMBD_PER_INNER_LOOP, half, wmma::col_major> frag_k;
+    wmma::load_matrix_sync(frag_k, (half*) &k_shared_h[0][i_warp * K_EMBD_PER_INNER_LOOP / 4], N_EMBD_PADDED);
+
+    float score_k = 0.0f;
+
+    for (int i_head_0 = 0; i_head_0 < N_HEAD; i_head_0 += HEADS_PER_INNER_LOOP) {
+        const int i_head_next = i_head_0 + HEADS_PER_INNER_LOOP;
+
+        // we don't use accumulator for anything, fill it with zeros
+        wmma::fragment<wmma::accumulator, HEADS_PER_INNER_LOOP, K_VECS_PER_BLOCK, K_EMBD_PER_INNER_LOOP, float> frag_acc;
+        wmma::fill_fragment(frag_acc, 0.0f);
+
+        // load Q fragment
+        wmma::fragment<wmma::matrix_a, HEADS_PER_INNER_LOOP, K_VECS_PER_BLOCK, K_EMBD_PER_INNER_LOOP, half, wmma::row_major> frag_q;
+        wmma::load_matrix_sync(frag_q, (half*) &q_shared_h[0][i_warp * K_EMBD_PER_INNER_LOOP / 4], N_EMBD_PADDED);
+
+        // preload next Q tile to registers during matrix multiplication
+        float4 q_next[N_Q_NEXT];
+
+        if (i_head_next < N_HEAD) {
+#pragma unroll
+            for (int i_q = tid, i_q_next = 0; i_q < N_Q_TILE; i_q += THREADS_PER_BLOCK) {
+                const int i_head = i_head_next + i_q / (N_EMBD / 4);
+                const int i_embd =               i_q % (N_EMBD / 4);
+                q_next[i_q_next++] = *(const float4 *) (q_base + i_head*nbq1 + i_embd*sizeof(float4));
+            }
+        }
+
+        // perform matrix multiplication
+        wmma::mma_sync(frag_acc, frag_q, frag_k, frag_acc);
+        wmma::store_matrix_sync((float*) &qk_shared[i_warp][0][0], frag_acc, K_VECS_PER_BLOCK, wmma::mem_row_major);
+
+        // make sure all threads finished using q_shared_h so we can store next tile
+        __syncthreads();
+
+        // write preloaded Q tile to shared memory
+        if (i_head_next < N_HEAD) {
+#pragma unroll
+            for (int i_q = tid, i_q_next = 0; i_q < N_Q_TILE; i_q += THREADS_PER_BLOCK) {
+                const int i_head = i_q / (N_EMBD / 4);
+                const int i_embd = i_q % (N_EMBD / 4);
+                half4 q_packed;
+                q_packed.h2[0] = __float22half2_rn(make_float2(q_next[i_q_next].x, q_next[i_q_next].y));
+                q_packed.h2[1] = __float22half2_rn(make_float2(q_next[i_q_next].z, q_next[i_q_next].w));
+                q_shared_h[i_head][i_embd] = q_packed.i2;
+                ++i_q_next;
+            }
+        }
+
+        // accumulate QK multiplication results from all block warps
+        // (there are 256 threads in block and 256 matmul outputs)
+        // TODO it will break if WARP_SIZE is not 32
+        const int h = tid / K_VECS_PER_BLOCK;
+        const int k = tid % K_VECS_PER_BLOCK;
+        const float w_val = w_shared[i_head_0 + h];
+
+        float sum = 0.0f;
+#pragma unroll
+        for (int w = 0; w < WARPS_PER_BLOCK; ++w) {
+            sum += qk_shared[w][h][k];
+        }
+
+        // ReLU, weight
+        sum = sum > 0.0f ? sum : 0.0f;
+        sum *= w_val;
+
+        // wait until qk_shared[0] is no longer used
+        __syncthreads();
+
+        // reuse qk_shared[0] for storing partial results
+        qk_shared[0][h][k] = sum;
+
+        // wait until all threads write their results
+        __syncthreads();
+
+        // accumulate result over heads
+        if (tid < K_VECS_PER_BLOCK) {
+#pragma unroll
+            for (int i_head = 0; i_head < HEADS_PER_INNER_LOOP; ++i_head) {
+                score_k += qk_shared[0][i_head][tid];
+            }
+        }
+
+        // make sure all threads finished using qk_shared
+        __syncthreads();
+    }
+
+    // phase 4 - store output to VRAM
+
+    if (tid < K_VECS_PER_BLOCK) {
+        const int i_kv = start_kv + tid;
+        if (i_kv < n_kv) {
+            const half * m_base = (const half *) ((const char *) M + i_batch*nbm1 + (i_stream%nem3)*nbm3);
+            float * dst_base = (float *) ((char *) dst + i_batch*nb1 + i_stream*nb3);
+            dst_base[i_kv] = score_k + __half2float(m_base[i_kv]);
+        }
+    }
+}
+
+#else // defined(TURING_MMA_AVAILABLE)
+
+template <int WARPS_PER_BLOCK, int K_VECS_PER_BLOCK, int64_t N_EMBD, int64_t N_HEAD, ggml_type TYPE_K>
+static __global__ void lightning_indexer_kernel_wmma(
+        const float * Q, const char * K, const float * W, const half * M, float * dst,
+        int64_t n_stream, int64_t n_batch, int64_t n_kv,
+        size_t nb1, size_t nb2, size_t nb3,
+        size_t nbq1, size_t nbq2, size_t nbq3,
+        size_t nbk1, size_t nbk2, size_t nbk3,
+        size_t nbw1, size_t nbw2, size_t nbw3,
+        size_t nbm1, size_t nbm2, size_t nbm3,
+        int64_t nem3
+    ) {
+    GGML_UNUSED_VARS(Q, K, W, M, dst,
+        n_stream, n_batch, n_kv,
+        nb1, nb2, nb3,
+        nbq1, nbq2, nbq3,
+        nbk1, nbk2, nbk3,
+        nbw1, nbw2, nbw3,
+        nem3);
+    NO_DEVICE_CODE;
+}
+
+#endif // defined(TURING_MMA_AVAILABLE)
+#endif // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+
+// TODO there is one ugly assumption used in this kernel - that WARP_SIZE is equal to 32
+// thanks to that one warp operating on float4 processes whole indexer K/Q vectors
+// 32 * 4 = 128 (N_EMBD)
+
+template <int WARPS_PER_BLOCK, int K_VECS_PER_BLOCK, int64_t N_EMBD, int64_t N_HEAD, ggml_type TYPE_K>
+static __global__ void lightning_indexer_kernel_vec(
+        const float * Q, const char * K, const float * W, const half * M, float * dst,
+        int64_t n_stream, int64_t n_batch, int64_t n_kv,
+        size_t nb1, size_t nb2, size_t nb3,
+        size_t nbq1, size_t nbq2, size_t nbq3,
+        size_t nbk1, size_t nbk2, size_t nbk3,
+        size_t nbw1, size_t nbw2, size_t nbw3,
+        size_t nbm1, size_t nbm2, size_t nbm3,
+        int64_t nem3
+    ) {
+
+    constexpr int K_VECS_PER_WARP = K_VECS_PER_BLOCK / WARPS_PER_BLOCK;
+    constexpr int THREADS_PER_BLOCK = WARPS_PER_BLOCK * WARP_SIZE;
+
+    const int i_batch  = blockIdx.y;
+    const int i_stream = blockIdx.z;
+    const int i_warp   = threadIdx.y;
+    const int i_lane   = threadIdx.x;
+    const int tid      = i_warp * WARP_SIZE + i_lane;
+
+    // each warp processes K_VECS_PER_WARP K vectors
+    const int start_kv_block = blockIdx.x * K_VECS_PER_BLOCK;
+    const int start_kv = start_kv_block + i_warp * K_VECS_PER_WARP;
+
+    const char  * q_base = (const char  *)                 Q + i_batch*nbq2 + i_stream*nbq3;
+    const float * w_base = (const float *) ((const char *) W + i_batch*nbw1 + i_stream*nbw3);
+
+    // phase 1 - load (and dequantize if needed) K to registers
+
+    float4 k_reg_f[K_VECS_PER_WARP];
+
+    if constexpr (TYPE_K == GGML_TYPE_F32) {
+        // direct copy of float4
+#pragma unroll
+        for (int k = 0; k < K_VECS_PER_WARP; ++k) {
+            int i_kv = start_kv + k;
+            if (i_kv < n_kv) {
+                const float4 * k_base = (const float4 *) ((const char *) K + i_kv*nbk2 + i_stream*nbk3);
+                k_reg_f[k] = k_base[i_lane];
+            } else {
+                k_reg_f[k] = make_float4(0, 0, 0, 0);
+            }
+        }
+    } else {
+        // dequantize remaining types to float
+        constexpr dequantize_V_t dequantize_k = get_dequantize_V<TYPE_K, float, 4>();
+#pragma unroll
+        for (int k = 0; k < K_VECS_PER_WARP; ++k) {
+            int i_kv = start_kv + k;
+            if (i_kv < n_kv) {
+                const void * k_base = (const void *) ((const char *) K + i_kv*nbk2 + i_stream*nbk3);
+                dequantize_k(k_base, &k_reg_f[k], i_lane * 4);
+            } else {
+                k_reg_f[k] = make_float4(0, 0, 0, 0);
+            }
+        }
+    }
+
+    float score_k[K_VECS_PER_WARP] = { 0.0f };
+
+    // load weights and Q only for N_HEAD_INNER heads at once to reduce shared memory usage
+    constexpr int N_HEAD_INNER = N_HEAD / 4;
+
+    for (int i_head_0 = 0; i_head_0 < N_HEAD; i_head_0 += N_HEAD_INNER) {
+        // phase 2 - load weights and Q to shared memory
+
+        __shared__ float  w_shared[N_HEAD_INNER];
+        __shared__ float4 q_shared_f[N_HEAD_INNER][N_EMBD / 4];
+
+        if (tid < N_HEAD_INNER) {
+            w_shared[tid] = w_base[i_head_0 + tid];
+        }
+
+        constexpr int n_q = N_HEAD_INNER * (N_EMBD / 4);
+#pragma unroll
+        for (int i_q = tid; i_q < n_q; i_q += THREADS_PER_BLOCK) {
+            const int i_head_inner = i_q / (N_EMBD / 4);
+            const int i_head = i_head_0 + i_head_inner;
+            const int i_embd = i_q % (N_EMBD / 4);
+            q_shared_f[i_head_inner][i_embd] = *(const float4 *) (q_base + i_head*nbq1 + i_embd*sizeof(float4));
+        }
+
+        __syncthreads();
+
+        // phase 3 - calculate lightning indexer scores
+
+        for (int i_head_inner = 0; i_head_inner < N_HEAD_INNER; ++i_head_inner) {
+            const float w_val = w_shared[i_head_inner];
+            float qk[K_VECS_PER_WARP] = { 0.0f };
+
+            // dot product of floats
+            const float4 q_vec = q_shared_f[i_head_inner][i_lane];
+
+#pragma unroll
+            for (int k = 0; k < K_VECS_PER_WARP; ++k) {
+                ggml_cuda_mad(qk[k], q_vec.x, k_reg_f[k].x);
+                ggml_cuda_mad(qk[k], q_vec.y, k_reg_f[k].y);
+                ggml_cuda_mad(qk[k], q_vec.z, k_reg_f[k].z);
+                ggml_cuda_mad(qk[k], q_vec.w, k_reg_f[k].w);
+            }
+
+#pragma unroll
+            for (int k = 0; k < K_VECS_PER_WARP; ++k) {
+                float sum = warp_reduce_sum(qk[k]);
+
+                // ReLU, weight
+                if (i_lane == 0) {
+                    sum = (sum > 0.0f) ? sum : 0.0f;
+                    score_k[k] += sum * w_val;
+                }
+            }
+        }
+
+        __syncthreads();
+    }
+
+    // phase 4 - store outputs to shared memory
+
+    __shared__ float dst_shared[K_VECS_PER_BLOCK];
+
+    if (i_lane == 0) {
+#pragma unroll
+        for (int k = 0; k < K_VECS_PER_WARP; ++k) {
+            dst_shared[i_warp * K_VECS_PER_WARP + k] = score_k[k];
+        }
+    }
+
+    __syncthreads();
+
+    // phase 5 - write from shared memory to VRAM in coalesced manner
+
+    if (tid < K_VECS_PER_BLOCK) {
+        int i_kv = start_kv_block + tid;
+        if (i_kv < n_kv) {
+            const half * m_base = (const half *) ((const char *) M + i_batch*nbm1 + (i_stream%nem3)*nbm3);
+            float * dst_base = (float *) ((char *) dst + i_batch*nb1 + i_stream*nb3);
+            dst_base[i_kv] = dst_shared[tid] + __half2float(m_base[i_kv]);
+        }
+    }
+}
+
+#define LIGHTNING_INDEXER_CASE(lightning_indexer_kernel, n_embd, n_head, K, type_K)         \
+    if (K->type == (type_K)) {                                                              \
+        lightning_indexer_kernel<WARPS_PER_BLOCK, K_VECS_PER_BLOCK, n_embd, n_head, type_K> \
+            <<<grid, block, 0, ctx.stream()>>>(                                             \
+            q_d, k_d, w_d, m_d, dst_d,                                                      \
+            n_stream, n_batch, n_kv,                                                        \
+            nb1, nb2, nb3,                                                                  \
+            nbq1, nbq2, nbq3,                                                               \
+            nbk1, nbk2, nbk3,                                                               \
+            nbw1, nbw2, nbw3,                                                               \
+            nbm1, nbm2, nbm3,                                                               \
+            nem3                                                                            \
+        );                                                                                  \
+    } else
+
+void ggml_cuda_lightning_indexer(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
+    const ggml_tensor * q = dst->src[0];
+    const ggml_tensor * k = dst->src[1];
+    const ggml_tensor * w = dst->src[2]; // weights
+    const ggml_tensor * m = dst->src[3]; // mask
+
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+    GGML_ASSERT(  q->type == GGML_TYPE_F32);
+    GGML_ASSERT(  w->type == GGML_TYPE_F32);
+    GGML_ASSERT(  m->type == GGML_TYPE_F16);
+
+    GGML_TENSOR_LOCALS(int64_t, neq,  q, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbq,  q, nb)
+    GGML_TENSOR_LOCALS(int64_t, nek,  k, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbk,  k, nb)
+    GGML_TENSOR_LOCALS(int64_t, new,  w, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbw,  w, nb)
+    GGML_TENSOR_LOCALS(int64_t, nem,  m, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbm,  m, nb)
+    GGML_TENSOR_LOCALS(int64_t, ne, dst, ne)
+    GGML_TENSOR_LOCALS(size_t,  nb, dst, nb)
+
+    // input tensor rows must be contiguous
+    GGML_ASSERT(nbq0 == ggml_type_size(q->type));
+    GGML_ASSERT(nbk0 == ggml_type_size(k->type));
+    GGML_ASSERT(nbw0 == ggml_type_size(w->type));
+    GGML_ASSERT(nbm0 == ggml_type_size(m->type));
+
+    // dst cannot be transposed or permuted
+    GGML_ASSERT(nb0 == sizeof(float));
+    GGML_ASSERT(nb0 <= nb1);
+    GGML_ASSERT(nb1 <= nb2);
+    GGML_ASSERT(nb2 <= nb3);
+
+    const int n_embd   = q->ne[0];
+    const int n_head   = q->ne[1];
+    const int n_batch  = q->ne[2];
+    const int n_stream = q->ne[3];
+    const int n_kv     = k->ne[2];
+
+    const float *   q_d = (const float *)   q->data;
+    const char  *   k_d = (const char  *)   k->data;
+    const float *   w_d = (const float *)   w->data;
+    const half  *   m_d = (const half  *)   m->data;
+    float       * dst_d = (      float *) dst->data;
+
+    const int device = ggml_cuda_get_device();
+    const int cc     = ggml_cuda_info().devices[device].cc;
+
+    if (n_embd == 128 && n_head == 64) {
+#if !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+        if (GGML_CUDA_CC_IS_NVIDIA(cc) && turing_mma_available(cc) && k->type != GGML_TYPE_F32 && k->type != GGML_TYPE_BF16) {
+            // use wmma kernel
+            constexpr int K_VECS_PER_BLOCK = 32;
+            constexpr int WARPS_PER_BLOCK = 8;
+
+            dim3 block(32, WARPS_PER_BLOCK);
+            int num_kv_blocks = (n_kv + (K_VECS_PER_BLOCK) - 1) / (K_VECS_PER_BLOCK);
+            dim3 grid(num_kv_blocks, n_batch, n_stream);
+
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 64, k, GGML_TYPE_F16)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 64, k, GGML_TYPE_Q4_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 64, k, GGML_TYPE_Q4_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 64, k, GGML_TYPE_Q5_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 64, k, GGML_TYPE_Q5_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 64, k, GGML_TYPE_Q8_0)
+            GGML_ABORT("fatal error");
+        } else {
+#else // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+        {
+#endif // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+            // use vector kernel
+            constexpr int K_VECS_PER_WARP = 8;
+            constexpr int WARPS_PER_BLOCK = 8;
+            constexpr int K_VECS_PER_BLOCK = K_VECS_PER_WARP * WARPS_PER_BLOCK;
+
+            dim3 block(32, WARPS_PER_BLOCK);
+            int num_kv_blocks = (n_kv + (K_VECS_PER_BLOCK) - 1) / (K_VECS_PER_BLOCK);
+            dim3 grid(num_kv_blocks, n_batch, n_stream);
+
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_F16)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_Q4_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_Q4_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_Q5_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_Q5_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_Q8_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_BF16)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 64, k, GGML_TYPE_F32)
+            GGML_ABORT("fatal error");
+        }
+    } else if (n_embd == 128 && n_head == 32) {
+#if !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+        if (GGML_CUDA_CC_IS_NVIDIA(cc) && turing_mma_available(cc) && k->type != GGML_TYPE_F32 && k->type != GGML_TYPE_BF16) {
+            // use wmma kernel
+            constexpr int K_VECS_PER_BLOCK = 32;
+            constexpr int WARPS_PER_BLOCK = 8;
+
+            dim3 block(32, WARPS_PER_BLOCK);
+            int num_kv_blocks = (n_kv + (K_VECS_PER_BLOCK) - 1) / (K_VECS_PER_BLOCK);
+            dim3 grid(num_kv_blocks, n_batch, n_stream);
+
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 32, k, GGML_TYPE_F16)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 32, k, GGML_TYPE_Q4_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 32, k, GGML_TYPE_Q4_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 32, k, GGML_TYPE_Q5_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 32, k, GGML_TYPE_Q5_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_wmma, 128, 32, k, GGML_TYPE_Q8_0)
+            GGML_ABORT("fatal error");
+        } else {
+#else // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+        {
+#endif // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA)
+            // use vector kernel
+            constexpr int K_VECS_PER_WARP = 8;
+            constexpr int WARPS_PER_BLOCK = 8;
+            constexpr int K_VECS_PER_BLOCK = K_VECS_PER_WARP * WARPS_PER_BLOCK;
+
+            dim3 block(32, WARPS_PER_BLOCK);
+            int num_kv_blocks = (n_kv + (K_VECS_PER_BLOCK) - 1) / (K_VECS_PER_BLOCK);
+            dim3 grid(num_kv_blocks, n_batch, n_stream);
+
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_F16)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_Q4_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_Q4_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_Q5_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_Q5_1)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_Q8_0)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_BF16)
+            LIGHTNING_INDEXER_CASE(lightning_indexer_kernel_vec, 128, 32, k, GGML_TYPE_F32)
+            GGML_ABORT("fatal error");
+        }
+    } else {
+        GGML_ABORT("fatal error");
+    }
+}
+
+bool ggml_cuda_lightning_indexer_supported(int device, const ggml_tensor * dst) {
+    GGML_UNUSED(device);
+
+    const ggml_tensor * q = dst->src[0];
+    const ggml_tensor * k = dst->src[1];
+    const ggml_tensor * w = dst->src[2]; // weights
+    const ggml_tensor * m = dst->src[3]; // mask
+
+    GGML_TENSOR_LOCALS(int64_t, neq,  q, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbq,  q, nb)
+    GGML_TENSOR_LOCALS(int64_t, nek,  k, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbk,  k, nb)
+    GGML_TENSOR_LOCALS(int64_t, new,  w, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbw,  w, nb)
+    GGML_TENSOR_LOCALS(int64_t, nem,  m, ne)
+    GGML_TENSOR_LOCALS(size_t,  nbm,  m, nb)
+    GGML_TENSOR_LOCALS(int64_t, ne, dst, ne)
+    GGML_TENSOR_LOCALS(size_t,  nb, dst, nb)
+
+    if (neq0 != 128) {
+        return false;
+    }
+
+    if (neq1 != 64 && neq1 != 32) {
+        return false;
+    }
+
+    // alignment checks
+    for (const ggml_tensor * t : {q, k}) {
+        if (ggml_is_quantized(t->type)) {
+            continue;
+        }
+        for (size_t i = 1; i < GGML_MAX_DIMS; ++i) {
+            if (t->nb[i] % 16 != 0) {
+                return false;
+            }
+        }
+    }
+
+    switch(k->type) {
+        case GGML_TYPE_F32:
+        case GGML_TYPE_BF16:
+        case GGML_TYPE_F16:
+        case GGML_TYPE_Q8_0:
+        case GGML_TYPE_Q5_1:
+        case GGML_TYPE_Q5_0:
+        case GGML_TYPE_Q4_1:
+        case GGML_TYPE_Q4_0:
+            return true;
+        default:
+            return false;
+    }
+}

ggml/src/ggml-cuda/lightning-indexer.cuh

@@ -0,0 +1,4 @@
+#include "common.cuh"
+
+void ggml_cuda_lightning_indexer(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
+bool ggml_cuda_lightning_indexer_supported(int device, const ggml_tensor * dst);

ggml/src/ggml-cuda/mmf.cu

@@ -85,7 +85,7 @@ void ggml_cuda_mul_mat_f(ggml_backend_cuda_context & ctx, const ggml_tensor * sr
         GGML_ASSERT(sis1 > 0);
 
         ggml_cuda_launch_mm_ids_helper(ids_d, ids_src_compact_dev.get(), ids_dst_compact_dev.get(), expert_bounds_dev.get(),
-            static_cast<int>(n_experts), static_cast<int>(n_tokens), static_cast<int>(n_expert_used), static_cast<int>(ne11), si1, sis1, ctx.stream());
+            static_cast<int>(n_experts), static_cast<int>(n_tokens), static_cast<int>(n_expert_used), static_cast<int>(ne11), si1, sis1, /*write_inverse =*/ false, ctx.stream());
         CUDA_CHECK(cudaGetLastError());
 
         ids_info.ids_src_compact   = ids_src_compact_dev.get();

ggml/src/ggml-cuda/mmid.cu

@@ -27,7 +27,7 @@ template <int n_expert_used_template>
 __launch_bounds__(ggml_cuda_get_physical_warp_size(), 1)
 static __global__ void mm_ids_helper(
         const int32_t * __restrict__ ids, int32_t * __restrict__ ids_src1, int32_t * __restrict__ ids_dst, int32_t * __restrict__ expert_bounds,
-        const int n_tokens, const int n_expert_used_var, const int nchannels_y, const int si1, const int sis1) {
+        const int n_tokens, const int n_expert_used_var, const int nchannels_y, const int si1, const int sis1, const bool write_inverse) {
     constexpr int warp_size = ggml_cuda_get_physical_warp_size();
     const int n_expert_used = n_expert_used_template == 0 ? n_expert_used_var : n_expert_used_template;
     const int expert = blockIdx.x;
@@ -98,8 +98,13 @@ static __global__ void mm_ids_helper(
         const mm_ids_helper_store store_it = store[itc];
         const int it       = store_it.it();
         const int iex_used = store_it.iex_used();
-        ids_src1[nex_prev + itc] = it*sis1          + iex_used % nchannels_y;
-        ids_dst [nex_prev + itc] = it*n_expert_used + iex_used;
+        ids_dst[nex_prev + itc] = it*n_expert_used + iex_used;
+        // ids_src1 holds the forward map, or the inverse map (token slot -> compact row) for quant dedup
+        if (write_inverse) {
+            ids_src1[it*n_expert_used + iex_used] = nex_prev + itc;
+        } else {
+            ids_src1[nex_prev + itc] = it*sis1 + iex_used % nchannels_y;
+        }
     }
 
     if (threadIdx.x != 0) {
@@ -118,7 +123,7 @@ static __global__ void mm_ids_helper(
 template <int n_expert_used_template>
 static void launch_mm_ids_helper(
         const int32_t * __restrict__ ids, int32_t * __restrict__ ids_src1, int32_t * __restrict__ ids_dst, int32_t * __restrict__ expert_bounds,
-        const int n_experts, const int n_tokens, const int n_expert_used_var, const int nchannels_y, const int si1, const int sis1, cudaStream_t stream) {
+        const int n_experts, const int n_tokens, const int n_expert_used_var, const int nchannels_y, const int si1, const int sis1, const bool write_inverse, cudaStream_t stream) {
     GGML_ASSERT(n_tokens          < (1 << 22) && "too few bits in mm_ids_helper_store");
     GGML_ASSERT(n_expert_used_var < (1 << 10) && "too few bits in mm_ids_helper_store");
 
@@ -132,33 +137,33 @@ static void launch_mm_ids_helper(
     const size_t nbytes_shared = n_tokens*sizeof(mm_ids_helper_store);
     GGML_ASSERT(nbytes_shared <= smpbo);
     mm_ids_helper<n_expert_used_template><<<num_blocks, block_size, nbytes_shared, stream>>>
-        (ids, ids_src1, ids_dst, expert_bounds, n_tokens, n_expert_used_var, nchannels_y, si1, sis1);
+        (ids, ids_src1, ids_dst, expert_bounds, n_tokens, n_expert_used_var, nchannels_y, si1, sis1, write_inverse);
 }
 
 void ggml_cuda_launch_mm_ids_helper(
         const int32_t * __restrict__ ids, int32_t * __restrict__ ids_src1, int32_t * __restrict__ ids_dst, int32_t * __restrict__ expert_bounds,
-        const int n_experts, const int n_tokens, const int n_expert_used, const int nchannels_y, const int si1, const int sis1, cudaStream_t stream) {
+        const int n_experts, const int n_tokens, const int n_expert_used, const int nchannels_y, const int si1, const int sis1, const bool write_inverse, cudaStream_t stream) {
     switch (n_expert_used) {
         case  2:
-            launch_mm_ids_helper< 2>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, stream);
+            launch_mm_ids_helper< 2>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, write_inverse, stream);
             break;
         case  4:
-            launch_mm_ids_helper< 4>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, stream);
+            launch_mm_ids_helper< 4>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, write_inverse, stream);
             break;
         case  6:
-            launch_mm_ids_helper< 6>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, stream);
+            launch_mm_ids_helper< 6>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, write_inverse, stream);
             break;
         case  8:
-            launch_mm_ids_helper< 8>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, stream);
+            launch_mm_ids_helper< 8>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, write_inverse, stream);
             break;
         case 16:
-            launch_mm_ids_helper<16>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, stream);
+            launch_mm_ids_helper<16>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, write_inverse, stream);
             break;
         case 32:
-            launch_mm_ids_helper<32>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, stream);
+            launch_mm_ids_helper<32>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, write_inverse, stream);
             break;
         default:
-            launch_mm_ids_helper< 0>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, stream);
+            launch_mm_ids_helper< 0>(ids, ids_src1, ids_dst, expert_bounds, n_experts, n_tokens, n_expert_used, nchannels_y, si1, sis1, write_inverse, stream);
             break;
     }
 }

ggml/src/ggml-cuda/mmid.cuh

@@ -2,4 +2,4 @@
 
 void ggml_cuda_launch_mm_ids_helper(
         const int32_t * ids, int32_t * ids_src1, int32_t * ids_dst, int32_t * expert_bounds,
-        int n_experts, int n_tokens, int n_expert_used, int nchannels_y, int si1, int sis1, cudaStream_t stream);
+        int n_experts, int n_tokens, int n_expert_used, int nchannels_y, int si1, int sis1, bool write_inverse, cudaStream_t stream);

ggml/src/ggml-cuda/mmq-config-ampere.cuh

@@ -0,0 +1,366 @@
+static constexpr __host__ __device__ ggml_cuda_mmq_config ggml_cuda_mmq_get_config_ampere(ggml_type type, int J, bool fallback) {
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+
+    return ggml_cuda_mmq_config(GGML_TYPE_COUNT, 256, 1, 128, 64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, 256, false, true);
+}

ggml/src/ggml-cuda/mmq-config-blackwell.cuh

@@ -0,0 +1,37 @@
+static constexpr __host__ __device__ ggml_cuda_mmq_config ggml_cuda_mmq_get_config_blackwell(ggml_type type, int J, bool fallback) {
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_MXFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, true);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+    CASE(GGML_TYPE_NVFP4, 256, 1, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_FP4, MMQ_ITER_K_FP4, true, false);
+
+    return ggml_cuda_mmq_get_config_ampere(type, J, fallback);
+}

ggml/src/ggml-cuda/mmq-config-cdna.cuh

@@ -0,0 +1,177 @@
+static constexpr __host__ __device__ ggml_cuda_mmq_config ggml_cuda_mmq_get_config_cdna(ggml_type type, int J, bool fallback) {
+    CASE(GGML_TYPE_Q1_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q1_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q1_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q4_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q4_1, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_1, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_1, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q5_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q5_1, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_1, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_1, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q8_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q8_0, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q8_0, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_Q2_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q2_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q2_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q3_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q3_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q3_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q4_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q4_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q4_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q5_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q5_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q5_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_Q6_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_Q6_K, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_Q6_K, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, true, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_IQ1_S, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ1_S, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ1_S, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ2_XXS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XXS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XXS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ2_XS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_XS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_XS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ2_S, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ2_S, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ2_S, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ3_XXS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_XXS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_XXS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ3_S, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ3_S, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ3_S, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ4_XS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_XS, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_XS, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_IQ4_NL, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_IQ4_NL, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_IQ4_NL, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, true, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_MXFP4, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_MXFP4, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_MXFP4, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, true, false);
+
+    CASE(GGML_TYPE_NVFP4, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, true);
+    CASE(GGML_TYPE_NVFP4, 512, 1, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 512, 1, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 512, 1, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+    CASE(GGML_TYPE_NVFP4, 512, 1, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, true, false);
+
+    return ggml_cuda_mmq_config(GGML_TYPE_COUNT, 512, 1, 128, 64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, 256, false, true);
+}

ggml/src/ggml-cuda/mmq-config-pascal.cuh

@@ -0,0 +1,261 @@
+static constexpr __host__ __device__ ggml_cuda_mmq_config ggml_cuda_mmq_get_config_pascal(ggml_type type, int J, bool fallback) {
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 64,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+
+    return ggml_cuda_mmq_config(GGML_TYPE_COUNT, 256, 2, 128, 64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, 256, false, true);
+}

ggml/src/ggml-cuda/mmq-config-rdna2.cuh

@@ -0,0 +1,261 @@
+static constexpr __host__ __device__ ggml_cuda_mmq_config ggml_cuda_mmq_get_config_rdna2(ggml_type type, int J, bool fallback) {
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,   8, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  24, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  40, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+
+    return ggml_cuda_mmq_config(GGML_TYPE_COUNT, 256, 2, 128, 64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, 256, false, true);
+}

ggml/src/ggml-cuda/mmq-config-rdna4.cuh

@@ -0,0 +1,282 @@
+static constexpr __host__ __device__ ggml_cuda_mmq_config ggml_cuda_mmq_get_config_rdna4(ggml_type type, int J, bool fallback) {
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q1_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_1, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_1, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q8_0, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q2_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q2_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q3_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q4_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q5_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_Q6_K, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q6_K, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ1_S, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XXS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_XS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ2_S, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q3_K, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_XXS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ3_S, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_XS, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_IQ4_NL, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, MMQ_ITER_K, false, false);
+
+// ---------------------------------------------------------------------------------------------
+
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_MXFP4, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_1, MMQ_ITER_K, false, false);
+
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, true);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  16, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  32, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  48, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  64, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  80, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128,  96, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128, 112, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+    CASE(GGML_TYPE_NVFP4, 256, 2, 128, 128, GGML_CUDA_MMQ_SRAM_LAYOUT_NVFP4, MMQ_ITER_K, false, false);
+
+    return ggml_cuda_mmq_config(GGML_TYPE_COUNT, 256, 2, 128, 64, GGML_CUDA_MMQ_SRAM_LAYOUT_Q8_0, 256, false, true);
+}

ggml/src/ggml-cuda/mmq.cu

@@ -3,6 +3,8 @@
 #include "quantize.cuh"
 #include "mmid.cuh"
 
+#include <cstdint>
+
 static void ggml_cuda_mul_mat_q_switch_type(ggml_backend_cuda_context & ctx, const mmq_args & args, cudaStream_t stream) {
     switch (args.type_x) {
         case GGML_TYPE_Q1_0:
@@ -118,15 +120,15 @@ void ggml_cuda_mul_mat_q(
     const int64_t s03 = src0->nb[3] / ts_src0;
     const int64_t s3  =  dst->nb[3] / ts_dst;
 
-    const bool use_stream_k = (GGML_CUDA_CC_IS_NVIDIA(cc) && ggml_cuda_highest_compiled_arch(cc) >= GGML_CUDA_CC_VOLTA)
-                            || GGML_CUDA_CC_IS_CDNA(cc);
+    const bool fallback = ne01 % 128 != 0;
 
-    // TODO: tighter pool buffer size vs q8 path
     const bool use_native_fp4 = blackwell_mma_available(cc) && (src0->type == GGML_TYPE_MXFP4 || src0->type == GGML_TYPE_NVFP4);
+    const size_t y_block_size       = use_native_fp4 ? sizeof(block_fp4_mmq) : sizeof(block_q8_1_mmq);
+    const size_t y_values_per_block = use_native_fp4 ? QK_FP4_MMQ            : QK8_1_MMQ;
 
     if (!ids) {
-        const size_t nbytes_src1_q8_1 = ne13*ne12 * ne11*ne10_padded * sizeof(block_q8_1)/QK8_1 +
-            get_mmq_x_max_host(cc)*sizeof(block_q8_1_mmq);
+        const size_t nbytes_src1_q8_1 = ne13*ne12 * ne11*ne10_padded * y_block_size/y_values_per_block +
+            ggml_cuda_mmq_get_J_max(src0->type, fallback, cc, ne11) * sizeof(block_q8_1_mmq);
         ggml_cuda_pool_alloc<char> src1_q8_1(ctx.pool(), nbytes_src1_q8_1);
 
         {
@@ -147,7 +149,7 @@ void ggml_cuda_mul_mat_q(
 
         // Stride depends on quantization format
         const int64_t s12 = use_native_fp4 ?
-                                ne11 * ne10_padded * sizeof(block_fp4_mmq) / (QK_K * sizeof(int)) :  // block_fp4_mmq holds 256 values
+                                ne11 * ne10_padded * sizeof(block_fp4_mmq) / (QK_FP4_MMQ * sizeof(int)) :
                                 ne11 * ne10_padded * sizeof(block_q8_1) / (QK8_1 * sizeof(int));
         const int64_t s13 = ne12*s12;
 
@@ -156,7 +158,7 @@ void ggml_cuda_mul_mat_q(
             ne00, ne01, ne1, s01, ne11, s1,
             ne02, ne12, s02, s12, s2,
             ne03, ne13, s03, s13, s3,
-            use_stream_k, ne1};
+            ne1};
         ggml_cuda_mul_mat_q_switch_type(ctx, args, stream);
         return;
     }
@@ -173,18 +175,22 @@ void ggml_cuda_mul_mat_q(
     ggml_cuda_pool_alloc<int32_t> ids_dst(ctx.pool(), ne_get_rows);
     ggml_cuda_pool_alloc<int32_t> expert_bounds(ctx.pool(), ne02 + 1);
 
+    // gate/up activations are broadcast across experts (ne11 == 1): quantize each token once and
+    // scatter to its slots. ids_src1 then holds the inverse map (token slot -> compact row).
+    const bool dedup_bcast = ne11 == 1 && n_expert_used > 1;
+
     {
         GGML_ASSERT(ids->nb[0] == ggml_element_size(ids));
         const int si1  = ids->nb[1] / ggml_element_size(ids);
         const int sis1 = nb12 / nb11;
 
         ggml_cuda_launch_mm_ids_helper((const int32_t *) ids->data, ids_src1.get(), ids_dst.get(), expert_bounds.get(),
-            ne02, ne12, n_expert_used, ne11, si1, sis1, stream);
+            ne02, ne12, n_expert_used, ne11, si1, sis1, /*write_inverse =*/ dedup_bcast, stream);
         CUDA_CHECK(cudaGetLastError());
     }
 
-    const size_t nbytes_src1_q8_1 = ne12*n_expert_used*ne10_padded * sizeof(block_q8_1)/QK8_1 +
-        get_mmq_x_max_host(cc)*sizeof(block_q8_1_mmq);
+    const size_t nbytes_src1_q8_1 = ne12*n_expert_used*ne10_padded * y_block_size/y_values_per_block +
+        ggml_cuda_mmq_get_J_max(src0->type, fallback, cc, ne11) * sizeof(block_q8_1_mmq);
     ggml_cuda_pool_alloc<char> src1_q8_1(ctx.pool(), nbytes_src1_q8_1);
 
     const int64_t ne11_flat = ne12*n_expert_used;
@@ -196,7 +202,16 @@ void ggml_cuda_mul_mat_q(
         const int64_t s12 = src1->nb[2] / ts_src1;
         const int64_t s13 = src1->nb[3] / ts_src1;
 
-        if (use_native_fp4) {
+        if (dedup_bcast) {
+            // quantize each token once, scatter its block to all n_expert_used slots
+            if (use_native_fp4) {
+                quantize_scatter_mmq_fp4_cuda(src1_d, ids_src1.get(), src1_q8_1.get(), src0->type, ne10,
+                                        /*stride_token=*/s12, ne10_padded, ne12, ne11_flat, n_expert_used, stream);
+            } else {
+                quantize_scatter_mmq_q8_1_cuda(src1_d, ids_src1.get(), src1_q8_1.get(), src0->type, ne10,
+                                        /*stride_token=*/s12, ne10_padded, ne12, ne11_flat, n_expert_used, stream);
+            }
+        } else if (use_native_fp4) {
             quantize_mmq_fp4_cuda(src1_d, ids_src1.get(), src1_q8_1.get(), src0->type, ne10, s11, s12, s13,
                                     ne10_padded, ne11_flat, ne12_flat, ne13_flat, stream);
         } else {
@@ -206,8 +221,8 @@ void ggml_cuda_mul_mat_q(
         CUDA_CHECK(cudaGetLastError());
     }
 
-    static_assert(QK_K == 8 * QK_MXFP4, "QK_K needs to be 8 * QK_MXFP4");
-    const int64_t s12 = use_native_fp4 ? ne11 * ne10_padded * sizeof(block_fp4_mmq) / (QK_K * sizeof(int)) :
+    static_assert(QK_FP4_MMQ == 8 * QK_MXFP4, "QK_FP4_MMQ needs to be 8 * QK_MXFP4");
+    const int64_t s12 = use_native_fp4 ? ne11 * ne10_padded * sizeof(block_fp4_mmq) / (QK_FP4_MMQ * sizeof(int)) :
                                          ne11 * ne10_padded * sizeof(block_q8_1) / (QK8_1 * sizeof(int));
     const int64_t s13 = ne12*s12;
 
@@ -217,53 +232,11 @@ void ggml_cuda_mul_mat_q(
         ne00, ne01, ne_get_rows, s01, ne_get_rows, s1,
         ne02, ne02, s02, s12, s2,
         ne03, ne13, s03, s13, s3,
-        use_stream_k, ne12};
+        ne12};
 
     ggml_cuda_mul_mat_q_switch_type(ctx, args, stream);
 }
 
-void ggml_cuda_op_mul_mat_q(
-    ggml_backend_cuda_context & ctx,
-    const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst, const char * src0_dd_i, const float * src1_ddf_i,
-    const char * src1_ddq_i, float * dst_dd_i, const int64_t row_low, const int64_t row_high, const int64_t src1_ncols,
-    const int64_t src1_padded_row_size, cudaStream_t stream) {
-
-    const int64_t ne00 = src0->ne[0];
-
-    const int64_t ne10 = src1->ne[0];
-    const int64_t ne11 = src1->ne[1];
-    GGML_ASSERT(ne10 % QK8_1 == 0);
-
-    const int64_t ne0 = dst->ne[0];
-
-    const int64_t row_diff = row_high - row_low;
-    const int64_t stride01 = ne00 / ggml_blck_size(src0->type);
-
-    const int id = ggml_cuda_get_device();
-    const int cc = ggml_cuda_info().devices[id].cc;
-
-    // the main device has a larger memory buffer to hold the results from all GPUs
-    // nrows_dst == nrows of the matrix that the kernel writes into
-    const int64_t nrows_dst = id == ctx.device ? ne0 : row_diff;
-
-    // The stream-k decomposition is only faster for recent NVIDIA GPUs.
-    // Also its fixup needs to allocate a temporary buffer in the memory pool.
-    // There are multiple parallel CUDA streams for src1_ncols != ne11 which would introduce a race condition for this buffer.
-    const bool use_stream_k = ((GGML_CUDA_CC_IS_NVIDIA(cc) && ggml_cuda_highest_compiled_arch(cc) >= GGML_CUDA_CC_VOLTA)
-                            || GGML_CUDA_CC_IS_CDNA(cc))
-                            && src1_ncols == ne11;
-    const mmq_args args = {
-        src0_dd_i, src0->type, (const int *) src1_ddq_i, nullptr, nullptr, dst_dd_i,
-        ne00, row_diff, src1_ncols, stride01, ne11, nrows_dst,
-        1, 1, 0, 0, 0,
-        1, 1, 0, 0, 0,
-        use_stream_k, src1_ncols};
-
-    ggml_cuda_mul_mat_q_switch_type(ctx, args, stream);
-
-    GGML_UNUSED_VARS(src1, dst, src1_ddf_i, src1_padded_row_size);
-}
-
 bool ggml_cuda_should_use_mmq(enum ggml_type type, int cc, int64_t ne11, int64_t n_experts) {
 #ifdef GGML_CUDA_FORCE_CUBLAS
     return false;

ggml/src/ggml-cuda/quantize.cu

@@ -75,10 +75,12 @@ __device__ __forceinline__ uint8_t compute_e8m0_scale(float amax) {
 }
 
 
+// scatter: grid over tokens, quantize once, write to all the token's compact rows
+template <bool scatter>
 static __global__ void quantize_mmq_nvfp4(
         const float * __restrict__ x, const int32_t * __restrict__ ids, void * __restrict__ vy,
         const int64_t ne00, const int64_t s01, const int64_t s02, const int64_t s03,
-        const int64_t ne0, const int64_t ne1, const int64_t ne2) {
+        const int64_t ne0, const int64_t ne1, const int64_t ne2, const int n_expert_used) {
 #if defined(BLACKWELL_MMA_AVAILABLE)
 
     const int64_t i0_base = ((int64_t) blockDim.x * blockIdx.y + threadIdx.x) * QK_NVFP4_SUB;
@@ -86,25 +88,25 @@ static __global__ void quantize_mmq_nvfp4(
         return;
     }
 
-    const int64_t i1 = blockIdx.x;
-    const int64_t i2 = blockIdx.z % ne2;
-    const int64_t i3 = blockIdx.z / ne2;
-    const int64_t i01 = ids ? ids[i1] : i1;
-    const int64_t k_block = i0_base / QK_K;
-    const int64_t blocks_per_col = (ne0 + QK_K - 1) / QK_K;
+    const int64_t k_block = i0_base / QK_FP4_MMQ;
+    const int64_t blocks_per_col = (ne0 + QK_FP4_MMQ - 1) / QK_FP4_MMQ;
     if (k_block >= blocks_per_col) {
         return;
     }
+    const int sub = (i0_base % QK_FP4_MMQ) / QK_NVFP4_SUB;
 
-    const int64_t ib = blockIdx.z * ((int64_t) blocks_per_col * ne1) + k_block * ne1 + blockIdx.x;
-    block_fp4_mmq * y = (block_fp4_mmq *) vy;
-    block_fp4_mmq * yb = y + ib;
-
-    const int sub = (i0_base % QK_K) / QK_NVFP4_SUB;
+    int64_t base_idx;
+    if constexpr (scatter) {
+        base_idx = (int64_t) blockIdx.x * s02; // one physical row per token
+    } else {
+        const int64_t i2  = blockIdx.z % ne2;
+        const int64_t i3  = blockIdx.z / ne2;
+        const int64_t i01 = ids ? ids[blockIdx.x] : blockIdx.x;
+        base_idx = i3 * s03 + i2 * s02 + i01 * s01;
+    }
 
     float vals_raw[QK_NVFP4_SUB];
     float amax_raw = 0.0f;
-    const int64_t base_idx = i3 * s03 + i2 * s02 + i01 * s01;
 #pragma unroll
     for (int k = 0; k < QK_NVFP4_SUB; k++) {
         const int64_t i00 = i0_base + k;
@@ -160,11 +162,27 @@ static __global__ void quantize_mmq_nvfp4(
         q1 |= (uint32_t) ggml_cuda_float_to_fp4_e2m1(vals_raw[k + 12], inv_scale) << (8 * k + 4);
     }
 
-    uint32_t * yqs = reinterpret_cast<uint32_t *>(yb->qs);
-    yqs[2 * sub + 0] = q0;
-    yqs[2 * sub + 1] = q1;
-    reinterpret_cast<uint8_t *>(yb->d4)[sub] = fp8_code;
+    block_fp4_mmq * y = (block_fp4_mmq *) vy;
+    if constexpr (scatter) {
+#pragma unroll
+        for (int slot = 0; slot < n_expert_used; ++slot) {
+            const int64_t i = ids[(int64_t) blockIdx.x * n_expert_used + slot];
+            block_fp4_mmq * yb = y + (k_block * ne1 + i);
+            uint32_t * yqs = reinterpret_cast<uint32_t *>(yb->qs);
+            yqs[2 * sub + 0] = q0;
+            yqs[2 * sub + 1] = q1;
+            reinterpret_cast<uint8_t *>(yb->d4)[sub] = fp8_code;
+        }
+    } else {
+        block_fp4_mmq * yb = y + (blockIdx.z * ((int64_t) blocks_per_col * ne1) + k_block * ne1 + blockIdx.x);
+        uint32_t * yqs = reinterpret_cast<uint32_t *>(yb->qs);
+        yqs[2 * sub + 0] = q0;
+        yqs[2 * sub + 1] = q1;
+        reinterpret_cast<uint8_t *>(yb->d4)[sub] = fp8_code;
+    }
+    GGML_UNUSED(n_expert_used);
 #else
+    GGML_UNUSED(n_expert_used);
     NO_DEVICE_CODE; // This is for Blackwell NVFP4 activations only.
 #endif // defined(BLACKWELL_MMA_AVAILABLE)
 
@@ -172,6 +190,8 @@ static __global__ void quantize_mmq_nvfp4(
 
 // quantize values in the format mxfp4 is stored which is interleaved nibbles
 // i.e. a block a0-a31 is represented as a0a16,a1a17 ...a15a31
+// scatter: grid over tokens, quantize once, write to all the token's compact rows
+template <bool scatter>
 static __global__ void quantize_mmq_mxfp4(const float * __restrict__ x,
                                           const int32_t * __restrict__ ids,
                                           void * __restrict__ vy,
@@ -181,7 +201,8 @@ static __global__ void quantize_mmq_mxfp4(const float * __restrict__ x,
                                           const int64_t s03,
                                           const int64_t ne0,
                                           const int     ne1,
-                                          const int     ne2) {
+                                          const int     ne2,
+                                          const int     n_expert_used) {
     constexpr int vals_per_scale = 32;
     constexpr int vals_per_warp  = 2 * vals_per_scale;  // Each warp processes 2 blocks of 32 = 64 values
 
@@ -196,30 +217,27 @@ static __global__ void quantize_mmq_mxfp4(const float * __restrict__ x,
         return;
     }
 
-    const int64_t i1 = blockIdx.x;
-    const int64_t i2 = blockIdx.z % ne2;
-    const int64_t i3 = blockIdx.z / ne2;
-
-    ggml_cuda_pdl_sync();
-    const int64_t i01 = ids ? ids[i1] : i1;
-    const int64_t i02 = i2;
-    const int64_t i03 = i3;
-
-    block_fp4_mmq * y = (block_fp4_mmq *) vy;
-
-    const int64_t block_fp4_mmq_size = 8 * QK_MXFP4;  // 256 values
-    const int64_t ib0                = blockIdx.z * ((int64_t) ne1 * (ne0 / block_fp4_mmq_size));
-    const int64_t ib = ib0 + (warp_start_offset / block_fp4_mmq_size) * ne1 + blockIdx.x;
+    const int64_t block_fp4_mmq_size = QK_FP4_MMQ;
+    const int64_t k_block            = warp_start_offset / block_fp4_mmq_size;
     const int64_t quad_idx_in_block  = (warp_start_offset % block_fp4_mmq_size) / vals_per_warp;
 
     const int group_id = lane_id_32 / 4;
     const int lane_in_group = lane_id_32 % 4;
     const int base = group_id * 2;
-    char2 * yqs2 = (char2 *) y[ib].qs;
 
-    const int64_t base_pos = i03 * s03 + i02 * s02 + i01 * s01;
+    ggml_cuda_pdl_sync();
+    int64_t base_pos;
+    if constexpr (scatter) {
+        base_pos = (int64_t) blockIdx.x * s02; // one physical row per token
+    } else {
+        const int64_t i2  = blockIdx.z % ne2;
+        const int64_t i3  = blockIdx.z / ne2;
+        const int64_t i01 = ids ? ids[blockIdx.x] : blockIdx.x;
+        base_pos = i3 * s03 + i2 * s02 + i01 * s01;
+    }
 
     uint8_t scales[2];
+    char2   packed[2];
 
 #pragma unroll
     for (int b = 0; b < 2; ++b) {
@@ -244,11 +262,8 @@ static __global__ void quantize_mmq_mxfp4(const float * __restrict__ x,
         const float val2 = __shfl_sync(0xFFFFFFFF, scaled_val, base + 1, WARP_SIZE);
         const float val3 = __shfl_sync(0xFFFFFFFF, scaled_val, base + 17, WARP_SIZE);
 
-        if (lane_in_group == 0) {
-            __nv_fp4x4_e2m1 fp4_packed(make_float4(val0, val1, val2, val3));
-
-            yqs2[quad_idx_in_block * 16 + b * 8 + group_id] = *(char2 *) &fp4_packed;
-        }
+        __nv_fp4x4_e2m1 fp4_packed(make_float4(val0, val1, val2, val3));
+        packed[b] = *(char2 *) &fp4_packed;
 #else
         // Fallback: manual FP4 conversion using LUT
         const uint8_t q_val = ggml_cuda_float_to_fp4_e2m1(xi, inv_s);
@@ -258,26 +273,49 @@ static __global__ void quantize_mmq_mxfp4(const float * __restrict__ x,
         const uint8_t q_hi_0 = __shfl_sync(0xFFFFFFFF, q_val, base + 16, WARP_SIZE);
         const uint8_t q_hi_1 = __shfl_sync(0xFFFFFFFF, q_val, base + 17, WARP_SIZE);
 
-        if (lane_in_group == 0) {
-            char2 q;
-            q.x = (q_hi_0 << 4) | q_lo_0;
-            q.y = (q_hi_1 << 4) | q_lo_1;
-            yqs2[quad_idx_in_block * 16 + b * 8 + group_id] = q;
-        }
+        char2 q;
+        q.x = (q_hi_0 << 4) | q_lo_0;
+        q.y = (q_hi_1 << 4) | q_lo_1;
+        packed[b] = q;
 #endif // CUDART_VERSION >= 12080
     }
 
-    if (lane_id_32 == 0) {
-        // Store 2 scales packed into 1 uint32
-        y[ib].d4[quad_idx_in_block] = (scales[1] << 8) | scales[0];
+    block_fp4_mmq * y = (block_fp4_mmq *) vy;
+    if constexpr (scatter) {
+#pragma unroll
+        for (int slot = 0; slot < n_expert_used; ++slot) {
+            const int64_t i = ids[(int64_t) blockIdx.x * n_expert_used + slot];
+            block_fp4_mmq * yb = y + (k_block * ne1 + i);
+            char2 * yqs2 = (char2 *) yb->qs;
+            if (lane_in_group == 0) {
+                yqs2[quad_idx_in_block * 16 + 0 * 8 + group_id] = packed[0];
+                yqs2[quad_idx_in_block * 16 + 1 * 8 + group_id] = packed[1];
+            }
+            if (lane_id_32 == 0) {
+                yb->d4[quad_idx_in_block] = (scales[1] << 8) | scales[0];
+            }
+        }
+    } else {
+        const int64_t ib0 = blockIdx.z * ((int64_t) ne1 * (ne0 / block_fp4_mmq_size));
+        block_fp4_mmq * yb = y + (ib0 + k_block * ne1 + blockIdx.x);
+        char2 * yqs2 = (char2 *) yb->qs;
+        if (lane_in_group == 0) {
+            yqs2[quad_idx_in_block * 16 + 0 * 8 + group_id] = packed[0];
+            yqs2[quad_idx_in_block * 16 + 1 * 8 + group_id] = packed[1];
+        }
+        if (lane_id_32 == 0) {
+            yb->d4[quad_idx_in_block] = (scales[1] << 8) | scales[0];
+        }
     }
+    GGML_UNUSED(n_expert_used);
 }
 
-template <mmq_q8_1_ds_layout ds_layout>
+// scatter: grid over tokens, quantize once, write to all the token's compact rows
+template <mmq_q8_1_ds_layout ds_layout, bool scatter>
 static __global__ void quantize_mmq_q8_1(
         const float * __restrict__ x, const int32_t * __restrict__ ids, void * __restrict__ vy,
         const int64_t ne00, const int64_t s01, const int64_t s02, const int64_t s03,
-        const int64_t ne0, const int ne1, const int ne2) {
+        const int64_t ne0, const int ne1, const int ne2, const int n_expert_used) {
 
     constexpr int vals_per_scale = ds_layout == MMQ_Q8_1_DS_LAYOUT_D2S6 ? 64 : 32;
     constexpr int vals_per_sum   = ds_layout == MMQ_Q8_1_DS_LAYOUT_D2S6 ? 16 : 32;
@@ -288,26 +326,27 @@ static __global__ void quantize_mmq_q8_1(
         return;
     }
 
-    const int64_t i1 = blockIdx.x;
-    const int64_t i2 = blockIdx.z % ne2;
-    const int64_t i3 = blockIdx.z / ne2;
-
     const int64_t i00 = i0;
     ggml_cuda_pdl_sync();
-    const int64_t i01 = ids ? ids[i1] : i1;
-    const int64_t i02 = i2;
-    const int64_t i03 = i3;
+
+    int64_t base_idx;
+    if constexpr (scatter) {
+        base_idx = (int64_t) blockIdx.x * s02; // one physical row per token
+    } else {
+        const int64_t i2  = blockIdx.z % ne2;
+        const int64_t i3  = blockIdx.z / ne2;
+        const int64_t i01 = ids ? ids[blockIdx.x] : blockIdx.x;
+        base_idx = i3*s03 + i2*s02 + i01*s01;
+    }
 
     const float4 * x4 = (const float4 *) x;
-
     block_q8_1_mmq * y = (block_q8_1_mmq *) vy;
 
-    const int64_t ib0 = blockIdx.z*((int64_t)gridDim.x*gridDim.y*blockDim.x/QK8_1); // first block of channel
-    const int64_t ib  = ib0 + (i0 / (4*QK8_1))*ne1 + blockIdx.x;                    // block index in channel
-    const int64_t iqs = i0 % (4*QK8_1);                                             // quant index in block
+    const int64_t k_block = i0 / QK8_1_MMQ; // column block in the channel
+    const int64_t iqs     = i0 % QK8_1_MMQ; // quant index in block
 
     // Load 4 floats per thread and calculate max. abs. value between them:
-    const float4 xi = i0 < ne00 ? x4[(i03*s03 + i02*s02 + i01*s01 + i00)/4] : make_float4(0.0f, 0.0f, 0.0f, 0.0f);
+    const float4 xi = i0 < ne00 ? x4[(base_idx + i00)/4] : make_float4(0.0f, 0.0f, 0.0f, 0.0f);
     float amax = fabsf(xi.x);
     amax = fmaxf(amax, fabsf(xi.y));
     amax = fmaxf(amax, fabsf(xi.z));
@@ -336,40 +375,41 @@ static __global__ void quantize_mmq_q8_1(
     q.y = roundf(xi.y*d_inv);
     q.z = roundf(xi.z*d_inv);
     q.w = roundf(xi.w*d_inv);
-
-    // Write back 4 int8 values as a single 32 bit value for better memory bandwidth:
-    char4 * yqs4 = (char4 *) y[ib].qs;
-    yqs4[iqs/4] = q;
-
-    if (ds_layout == MMQ_Q8_1_DS_LAYOUT_D2S6) {
-        if (iqs % 16 != 0 || iqs >= 96) {
-            return;
-        }
-
-        y[ib].d2s6[2 + iqs/16] = sum;
-
-        if (iqs % 64 != 0) {
-            return;
-        }
-
-        const float d = 1.0f / d_inv;
-
-        y[ib].d2s6[iqs/64] = d;
-
-        return;
-    }
-
-    if (iqs % 32 != 0) {
-        return;
-    }
-
     const float d = 1.0f / d_inv;
 
-    if (ds_layout == MMQ_Q8_1_DS_LAYOUT_DS4) {
-        y[ib].ds4[iqs/32] = make_half2(d, sum);
-    } else {
-        y[ib].d4[iqs/32]  = d;
+    // write the block once (normal) or to each of the token's compact rows (scatter)
+    const int nwrite = scatter ? n_expert_used : 1;
+#pragma unroll
+    for (int slot = 0; slot < nwrite; ++slot) {
+        int64_t ib;
+        if constexpr (scatter) {
+            const int64_t i = ids[(int64_t) blockIdx.x * n_expert_used + slot];
+            ib = k_block*ne1 + i;
+        } else {
+            const int64_t ib0 = blockIdx.z*((int64_t)gridDim.x*gridDim.y*blockDim.x/QK8_1); // first block of channel
+            ib = ib0 + k_block*ne1 + blockIdx.x;
+        }
+
+        // Write back 4 int8 values as a single 32 bit value for better memory bandwidth:
+        char4 * yqs4 = (char4 *) y[ib].qs;
+        yqs4[iqs/4] = q;
+
+        if (ds_layout == MMQ_Q8_1_DS_LAYOUT_D2S6) {
+            if (iqs % 16 == 0 && iqs < 96) {
+                y[ib].d2s6[2 + iqs/16] = sum;
+                if (iqs % 64 == 0) {
+                    y[ib].d2s6[iqs/64] = d;
+                }
+            }
+        } else if (iqs % 32 == 0) {
+            if (ds_layout == MMQ_Q8_1_DS_LAYOUT_DS4) {
+                y[ib].ds4[iqs/32] = make_half2(d, sum);
+            } else {
+                y[ib].d4[iqs/32]  = d;
+            }
+        }
     }
+    GGML_UNUSED(n_expert_used);
 }
 
 void quantize_row_q8_1_cuda(
@@ -394,7 +434,7 @@ void quantize_mmq_q8_1_cuda(
         const int64_t ne00, const int64_t s01, const int64_t s02, const int64_t s03,
         const int64_t ne0, const int64_t ne1, const int64_t ne2, const int64_t ne3, cudaStream_t stream) {
     GGML_ASSERT(ne00 % 4 == 0);
-    GGML_ASSERT(ne0 % (4*QK8_1) == 0);
+    GGML_ASSERT(ne0 % QK8_1_MMQ == 0);
 
     // ne1 tends to assume the highest values, therefore use it as the "x" dimension of the CUDA grid:
     const int64_t block_num_y = (ne0 + 4*CUDA_QUANTIZE_BLOCK_SIZE_MMQ - 1) / (4*CUDA_QUANTIZE_BLOCK_SIZE_MMQ);
@@ -402,16 +442,16 @@ void quantize_mmq_q8_1_cuda(
     const dim3 block_size(CUDA_QUANTIZE_BLOCK_SIZE_MMQ, 1, 1);
     switch (mmq_get_q8_1_ds_layout(type_src0)) {
         case MMQ_Q8_1_DS_LAYOUT_D4:
-            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_D4>
-                <<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2);
+            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_D4, false>
+                <<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2, /*n_expert_used=*/0);
             break;
         case MMQ_Q8_1_DS_LAYOUT_DS4:
-            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_DS4>
-                <<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2);
+            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_DS4, false>
+                <<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2, /*n_expert_used=*/0);
             break;
         case MMQ_Q8_1_DS_LAYOUT_D2S6:
-            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_D2S6>
-                <<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2);
+            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_D2S6, false>
+                <<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2, /*n_expert_used=*/0);
             break;
         default:
             GGML_ABORT("fatal error");
@@ -419,6 +459,62 @@ void quantize_mmq_q8_1_cuda(
     }
 }
 
+// scatter=true reuses the quant kernel: grid over tokens, ids = inverse map (token slot -> compact row)
+void quantize_scatter_mmq_q8_1_cuda(
+        const float * x, const int32_t * ids_src1_inv, void * vy, const ggml_type type_src0,
+        const int64_t ne00, const int64_t stride_token, const int64_t ne0,
+        const int64_t n_tokens, const int64_t nrows_dst, const int n_expert_used, cudaStream_t stream) {
+    GGML_ASSERT(ne00 % 4 == 0);
+    GGML_ASSERT(ne0 % QK8_1_MMQ == 0);
+
+    const int64_t block_num_y = (ne0 + 4*CUDA_QUANTIZE_BLOCK_SIZE_MMQ - 1) / (4*CUDA_QUANTIZE_BLOCK_SIZE_MMQ);
+    const dim3 num_blocks(n_tokens, block_num_y, 1);
+    const dim3 block_size(CUDA_QUANTIZE_BLOCK_SIZE_MMQ, 1, 1);
+    switch (mmq_get_q8_1_ds_layout(type_src0)) {
+        case MMQ_Q8_1_DS_LAYOUT_D4:
+            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_D4, true><<<num_blocks, block_size, 0, stream>>>(
+                x, ids_src1_inv, vy, ne00, /*s01=*/0, /*s02=*/stride_token, /*s03=*/0, ne0, /*ne1=*/(int) nrows_dst, /*ne2=*/1, n_expert_used);
+            break;
+        case MMQ_Q8_1_DS_LAYOUT_DS4:
+            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_DS4, true><<<num_blocks, block_size, 0, stream>>>(
+                x, ids_src1_inv, vy, ne00, /*s01=*/0, /*s02=*/stride_token, /*s03=*/0, ne0, /*ne1=*/(int) nrows_dst, /*ne2=*/1, n_expert_used);
+            break;
+        case MMQ_Q8_1_DS_LAYOUT_D2S6:
+            quantize_mmq_q8_1<MMQ_Q8_1_DS_LAYOUT_D2S6, true><<<num_blocks, block_size, 0, stream>>>(
+                x, ids_src1_inv, vy, ne00, /*s01=*/0, /*s02=*/stride_token, /*s03=*/0, ne0, /*ne1=*/(int) nrows_dst, /*ne2=*/1, n_expert_used);
+            break;
+        default:
+            GGML_ABORT("fatal error");
+            break;
+    }
+}
+
+// scatter=true reuses the quant kernels: grid over tokens, ids = inverse map (token slot -> compact row)
+void quantize_scatter_mmq_fp4_cuda(
+        const float * x, const int32_t * ids_src1_inv, void * vy, const ggml_type type_src0,
+        const int64_t ne00, const int64_t stride_token, const int64_t ne0,
+        const int64_t n_tokens, const int64_t nrows_dst, const int n_expert_used, cudaStream_t stream) {
+    GGML_ASSERT(ne0 > 0);
+    if (type_src0 == GGML_TYPE_NVFP4) {
+        GGML_ASSERT(ne00 % QK_NVFP4 == 0);
+        constexpr int nvfp4_block_size = 128;
+        const int64_t block_num_y = (ne0 + QK_NVFP4_SUB * nvfp4_block_size - 1) / (QK_NVFP4_SUB * nvfp4_block_size);
+        const dim3 block_size(nvfp4_block_size, 1, 1);
+        const dim3 num_blocks(n_tokens, block_num_y, 1);
+        quantize_mmq_nvfp4<true><<<num_blocks, block_size, 0, stream>>>(
+            x, ids_src1_inv, vy, ne00, /*s01=*/0, /*s02=*/stride_token, /*s03=*/0, ne0, /*ne1=*/nrows_dst, /*ne2=*/1, n_expert_used);
+    } else {
+        GGML_ASSERT(type_src0 == GGML_TYPE_MXFP4);
+        constexpr int nwarps = 8;
+        constexpr int vals_per_block = nwarps * 2 * QK_MXFP4;
+        const int64_t block_num_y = (ne0 + vals_per_block - 1) / vals_per_block;
+        const dim3 block_size(WARP_SIZE, nwarps, 1);
+        const dim3 num_blocks(n_tokens, block_num_y, 1);
+        quantize_mmq_mxfp4<true><<<num_blocks, block_size, 0, stream>>>(
+            x, ids_src1_inv, vy, ne00, /*s01=*/0, /*s02=*/stride_token, /*s03=*/0, ne0, /*ne1=*/(int) nrows_dst, /*ne2=*/1, n_expert_used);
+    }
+}
+
 void quantize_mmq_fp4_cuda(
         const float * x, const int32_t * ids, void * vy, const ggml_type type_src0,
         const int64_t ne00, const int64_t s01, const int64_t s02, const int64_t s03,
@@ -432,8 +528,8 @@ void quantize_mmq_fp4_cuda(
         const int64_t block_num_y = (ne0 + QK_NVFP4_SUB * nvfp4_block_size - 1) / (QK_NVFP4_SUB * nvfp4_block_size);
         const dim3 block_size(nvfp4_block_size, 1, 1);
         const dim3 num_blocks(ne1, block_num_y, ne2 * ne3);
-        quantize_mmq_nvfp4<<<num_blocks, block_size, 0, stream>>>(
-            x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2);
+        quantize_mmq_nvfp4<false><<<num_blocks, block_size, 0, stream>>>(
+            x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2, /*n_expert_used=*/0);
     } else {
         GGML_ASSERT(ne0 % (2 * QK_MXFP4) == 0);
 
@@ -445,6 +541,6 @@ void quantize_mmq_fp4_cuda(
         const dim3    num_blocks(ne1, block_num_y, ne2 * ne3);
         const dim3    block_size(WARP_SIZE, nwarps, 1);
 
-        quantize_mmq_mxfp4<<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2);
+        quantize_mmq_mxfp4<false><<<num_blocks, block_size, 0, stream>>>(x, ids, vy, ne00, s01, s02, s03, ne0, ne1, ne2, /*n_expert_used=*/0);
     }
 }

ggml/src/ggml-cuda/quantize.cuh

@@ -39,3 +39,28 @@ void quantize_mmq_fp4_cuda(const float *   x,
                              int64_t         ne2,
                              int64_t         ne3,
                              cudaStream_t    stream);
+
+// quantize each token once and scatter the block to its compact rows (via the inverse map)
+void quantize_scatter_mmq_fp4_cuda(const float *   x,
+                                   const int32_t * ids_src1_inv,
+                                   void *          vy,
+                                   ggml_type       type_src0,
+                                   int64_t         ne00,
+                                   int64_t         stride_token,
+                                   int64_t         ne0,
+                                   int64_t         n_tokens,
+                                   int64_t         nrows_dst,
+                                   int             n_expert_used,
+                                   cudaStream_t    stream);
+
+void quantize_scatter_mmq_q8_1_cuda(const float *   x,
+                                    const int32_t * ids_src1_inv,
+                                    void *          vy,
+                                    ggml_type       type_src0,
+                                    int64_t         ne00,
+                                    int64_t         stride_token,
+                                    int64_t         ne0,
+                                    int64_t         n_tokens,
+                                    int64_t         nrows_dst,
+                                    int             n_expert_used,
+                                    cudaStream_t    stream);

ggml/src/ggml-cuda/vecdotq.cuh

@@ -681,35 +681,40 @@ static __device__ __forceinline__ float vec_dot_q1_0_q8_1(
     // Q8_1: 32 elements per block with individual scales
     // iqs selects which of the 4 chunks of 32 elements to process (0-3)
 
-    const float d1 = bq1_0->d;
+    const float     d1 = bq1_0->d;
+    const int16_t * qs = (const int16_t *) bq1_0->qs + iqs * 2;
 
     // Process only the chunk specified by iqs
     const block_q8_1 * bq8_1_chunk = bq8_1 + iqs;
 
-    // Load 32 bits (4 bytes) for this chunk from Q1_0
-    const int offset = iqs * 4;
-    const int v = bq1_0->qs[offset + 0] | (bq1_0->qs[offset + 1] << 8) |
-                  (bq1_0->qs[offset + 2] << 16) | (bq1_0->qs[offset + 3] << 24);
-
-    // Unpack 32 bits into 32 signed values (-1 or +1)
-    int vi_bytes[8];
-#pragma unroll
-    for (int j = 0; j < 8; ++j) {
-        const int shift = j * 4;
-        const int bits4 = (v >> shift) & 0x0F;
-        const int b0 = (bits4 & 0x01) ? 1 : -1;
-        const int b1 = (bits4 & 0x02) ? 1 : -1;
-        const int b2 = (bits4 & 0x04) ? 1 : -1;
-        const int b3 = (bits4 & 0x08) ? 1 : -1;
-        vi_bytes[j] = (b0 & 0xFF) | ((b1 & 0xFF) << 8) | ((b2 & 0xFF) << 16) | ((b3 & 0xFF) << 24);
-    }
-
-    // Compute dot product for this 32-element chunk
     int sumi = 0;
 #pragma unroll
-    for (int j = 0; j < 8; ++j) {
-        const int u = get_int_b4(bq8_1_chunk->qs, j);
-        sumi = ggml_cuda_dp4a(vi_bytes[j], u, sumi);
+    for (int j = 0; j < 2; ++j) {
+        const int q  = qs[j];
+
+        const int u0 = get_int_b4(bq8_1_chunk->qs, j*4+0);
+        const int u1 = get_int_b4(bq8_1_chunk->qs, j*4+1);
+        const int u2 = get_int_b4(bq8_1_chunk->qs, j*4+2);
+        const int u3 = get_int_b4(bq8_1_chunk->qs, j*4+3);
+
+        // unpack crumbs into nibble indices
+        const int n0 = __byte_perm(0x11100100, 0x11100100, q >> 0); // [0, 1, 4, 5] [ 8,  9, 12, 13]
+        const int n1 = __byte_perm(0x11100100, 0x11100100, q >> 2); // [2, 3, 6, 7] [10, 11, 14, 15]
+        // unpack nibbles into byte values
+        const int s0 = __byte_perm(0x01FF, 0x01FF, n0 >>  0);
+        const int s1 = __byte_perm(0x01FF, 0x01FF, n1 >>  0);
+        const int s2 = __byte_perm(0x01FF, 0x01FF, n0 >> 16);
+        const int s3 = __byte_perm(0x01FF, 0x01FF, n1 >> 16);
+        // unshuffle values
+        const int v0 = __byte_perm(s0, s1, 0x5410);
+        const int v1 = __byte_perm(s0, s1, 0x7632);
+        const int v2 = __byte_perm(s2, s3, 0x5410);
+        const int v3 = __byte_perm(s2, s3, 0x7632);
+
+        sumi = ggml_cuda_dp4a(v0, u0, sumi);
+        sumi = ggml_cuda_dp4a(v1, u1, sumi);
+        sumi = ggml_cuda_dp4a(v2, u2, sumi);
+        sumi = ggml_cuda_dp4a(v3, u3, sumi);
     }
 
     // Apply Q1_0's single scale and this chunk's Q8_1 scale

ggml/src/ggml-hexagon/ggml-hexagon.cpp

@@ -21,6 +21,11 @@
 #include <algorithm>
 
 #ifdef _WIN32
+#    define WIN32_LEAN_AND_MEAN
+#    ifndef NOMINMAX
+#       define NOMINMAX
+#    endif
+#    include <windows.h>
 #    include <sal.h>
 #else
 #    include <semaphore.h>
@@ -28,7 +33,9 @@
 #endif
 
 #pragma clang diagnostic ignored "-Wnested-anon-types"
+#pragma clang diagnostic ignored "-Wlanguage-extension-token"
 #pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#pragma clang diagnostic ignored "-Wmicrosoft-enum-value"
 
 #include <AEEStdErr.h>
 #include <dspqueue.h>
@@ -134,6 +141,8 @@ static const char * htp_event_name(uint16_t id) {
         case HTP_TRACE_EVT_HVX_FA_K_PREP:  return "HVX_K_PREP";
         case HTP_TRACE_EVT_HVX_FA_V_PREP:  return "HVX_V_PREP";
         case HTP_TRACE_EVT_HMX_COMP:       return "HMX_COMP";
+        case HTP_TRACE_EVT_L2FLUSH:        return "L2FLUSH";
+        case HTP_TRACE_EVT_INIT:           return "INIT";
         default:                           return "UNKNOWN";
     }
 }
@@ -501,6 +510,8 @@ static void repack_q4_0_tiled(ggml_tensor * t, const void * data, size_t size) {
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 // repack q4_0_tiled tensor into q4_0 data
@@ -554,6 +565,8 @@ static void repack_tiled_q4_0(void * data, const ggml_tensor * t, size_t size) {
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 // repack q4_1 data into q4_1_tiled tensor
@@ -611,6 +624,8 @@ static void repack_q4_1_tiled(ggml_tensor * t, const void * data, size_t size) {
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 // repack q4_1_tiled tensor into q4_1 data
@@ -665,6 +680,8 @@ static void repack_tiled_q4_1(void * data, const ggml_tensor * t, size_t size) {
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 // repack q8_0 data into q8_0_tiled tensor
@@ -711,6 +728,8 @@ static void repack_q8_0_tiled(ggml_tensor * t, const void * data, size_t size) {
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 // repack q8_0_tiled tensor into q8_0 data
@@ -761,6 +780,8 @@ static void repack_tiled_q8_0(void * data, const ggml_tensor * t, size_t size) {
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 // repack mxfp4 data into mxfp4_tiled tensor
@@ -812,6 +833,8 @@ static void repack_mxfp4_tiled(ggml_tensor * t, const void * data, size_t size)
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 // repack mxfp4_tiled tensor into mxfp4 data
@@ -865,6 +888,8 @@ static void repack_tiled_mxfp4(void * data, const ggml_tensor * t, size_t size)
             }
         }
     }
+
+    GGML_UNUSED(size);
 }
 
 static void ggml_backend_hexagon_buffer_set_tensor(ggml_backend_buffer_t buffer,
@@ -965,11 +990,12 @@ static void ggml_backend_hexagon_buffer_get_tensor(ggml_backend_buffer_t buffer,
 static bool ggml_backend_hexagon_buffer_cpy_tensor(ggml_backend_buffer_t      buffer,
                                                    const struct ggml_tensor * src,
                                                    struct ggml_tensor *       dst) {
+    // we might optimize this later, for now take the slow path (ie get/set_tensor)
+    return false;
+
     GGML_UNUSED(buffer);
     GGML_UNUSED(src);
     GGML_UNUSED(dst);
-    // we might optimize this later, for now take the slow path (ie get/set_tensor)
-    return false;
 }
 
 static void ggml_backend_hexagon_buffer_clear(ggml_backend_buffer_t buffer, uint8_t value) {
@@ -1025,9 +1051,9 @@ static ggml_backend_buffer_t ggml_backend_hexagon_repack_buffer_type_alloc_buffe
     }
 }
 
-static size_t ggml_backend_hexagon_buffer_type_get_alignment(ggml_backend_buffer_type_t buffer_type) {
+static size_t ggml_backend_hexagon_buffer_type_get_alignment(ggml_backend_buffer_type_t buft) {
     return 128;  // HVX alignment
-    GGML_UNUSED(buffer_type);
+    GGML_UNUSED(buft);
 }
 
 static size_t ggml_backend_hexagon_buffer_type_get_alloc_size(ggml_backend_buffer_type_t buft, const struct ggml_tensor * t) {
@@ -1039,20 +1065,24 @@ static size_t ggml_backend_hexagon_buffer_type_get_alloc_size(ggml_backend_buffe
         return ggml_row_size(t->type, ne0) * ne1 * ne2 * ne3;
     }
     return ggml_nbytes(t);
+
+    GGML_UNUSED(buft);
 }
 
-static size_t ggml_backend_hexagon_buffer_type_get_max_size(ggml_backend_buffer_type_t buffer_type) {
-    auto * context = static_cast<ggml_backend_hexagon_buffer_type_context *>(buffer_type->context);
+static size_t ggml_backend_hexagon_buffer_type_get_max_size(ggml_backend_buffer_type_t buft) {
+    auto * context = static_cast<ggml_backend_hexagon_buffer_type_context *>(buft->context);
     return context->sess->max_bufsize;
 }
 
 static bool ggml_backend_hexagon_buffer_type_is_host(ggml_backend_buffer_type_t buft) {
     return opt_hostbuf;
+
     GGML_UNUSED(buft);
 }
 
 static bool ggml_backend_hexagon_repack_buffer_type_is_host(ggml_backend_buffer_type_t buft) {
     return false;
+
     GGML_UNUSED(buft);
 }
 
@@ -1098,6 +1128,14 @@ struct ggml_hexagon_opbatch {
     std::unordered_map<const ggml_tensor*, int> t_map; // tensor ptr  to index
     std::unordered_multimap<void*, int>         d_map; // tensor data to index
 
+    struct tensor_range {
+        uint64_t start;
+        uint64_t end;
+        int bi;
+        std::vector<int> tensors;
+    };
+    std::vector<tensor_range> ranges;
+
     unsigned int n_bufs;     // num buffers in the batch
     unsigned int n_tens;     // num tensors ...
     unsigned int n_ops;      // num ops ...
@@ -1117,6 +1155,7 @@ struct ggml_hexagon_opbatch {
         b_map.clear();
         t_map.clear();
         d_map.clear();
+        ranges.clear();
     }
 
     ggml_hexagon_opbatch(ggml_hexagon_session *sess, size_t batch_size, size_t max_vmem) {
@@ -1124,7 +1163,7 @@ struct ggml_hexagon_opbatch {
 
         n_bufs_max = HTP_OP_MAX_BUFS;
         n_ops_max  = batch_size;
-        n_tens_max = n_ops_max + n_ops_max * HTP_OP_MAX_INPUTS;
+        n_tens_max = std::min<size_t>(n_ops_max + n_ops_max * HTP_OP_MAX_INPUTS, HTP_OP_MAX_TENSORS);
 
         b_vmem_max = max_vmem;
 
@@ -1170,6 +1209,71 @@ struct ggml_hexagon_opbatch {
         return bi;
     }
 
+    void add_range(const htp_tensor * h, int ti) {
+        uint64_t t_start = h->data;
+        uint64_t t_end   = t_start + h->size;
+        int      bi      = h->bi;
+
+        int first_match = -1;
+        int unused_idx  = -1;
+        for (size_t i = 0; i < ranges.size(); i++) {
+            if (ranges[i].bi == -1) {
+                unused_idx = i;
+                continue;
+            }
+            if (ranges[i].bi != bi) {
+                continue;
+            }
+            if (ranges[i].start >= t_end || ranges[i].end <= t_start) {
+                continue;
+            }
+
+            if (first_match == -1) {
+                first_match = i;
+                HEX_VERBOSE("ggml-hex: %s range-grow #%d : bi %d [%p, %p) + #%d [%p, %p) -> [%p, %p)\n",
+                    sess->c_name(), (int) i, ranges[i].bi,
+                    (void *) (h_bufs[ranges[i].bi].base + ranges[i].start),
+                    (void *) (h_bufs[ranges[i].bi].base + ranges[i].end),
+                    ti,
+                    (void *) (h_bufs[bi].base + t_start),
+                    (void *) (h_bufs[bi].base + t_end),
+                    (void *) (h_bufs[ranges[i].bi].base + std::min(ranges[i].start, t_start)),
+                    (void *) (h_bufs[ranges[i].bi].base + std::max(ranges[i].end, t_end)));
+
+                ranges[i].start = std::min(ranges[i].start, t_start);
+                ranges[i].end   = std::max(ranges[i].end, t_end);
+                ranges[i].tensors.push_back(ti);
+            } else {
+                HEX_VERBOSE("ggml-hex: %s range-merge #%d [%p, %p) + #%d [%p, %p) -> [%p, %p)\n",
+                    sess->c_name(), first_match,
+                    (void *) (h_bufs[bi].base + ranges[first_match].start),
+                    (void *) (h_bufs[bi].base + ranges[first_match].end),
+                    (int) i,
+                    (void *) (h_bufs[bi].base + ranges[i].start),
+                    (void *) (h_bufs[bi].base + ranges[i].end),
+                    (void *) (h_bufs[bi].base + std::min(ranges[first_match].start, ranges[i].start)),
+                    (void *) (h_bufs[bi].base + std::max(ranges[first_match].end, ranges[i].end)));
+
+                ranges[first_match].start = std::min(ranges[first_match].start, ranges[i].start);
+                ranges[first_match].end   = std::max(ranges[first_match].end, ranges[i].end);
+                ranges[first_match].tensors.insert(
+                    ranges[first_match].tensors.end(),
+                    ranges[i].tensors.begin(),
+                    ranges[i].tensors.end()
+                );
+                ranges[i].bi = -1;
+            }
+        }
+
+        if (first_match == -1) {
+            if (unused_idx != -1) {
+                ranges[unused_idx] = {t_start, t_end, bi, {ti}};
+            } else {
+                ranges.push_back({t_start, t_end, bi, {ti}});
+            }
+        }
+    }
+
     bool same_shape(const htp_tensor * h, const ggml_tensor * t) const {
         int64_t ne0 = t->ne[0];
         int64_t ne1 = t->ne[1];
@@ -1213,6 +1317,7 @@ struct ggml_hexagon_opbatch {
 
         htp_tensor &h = h_tens[ti];
         h.bi    = add_buffer(sbuf);
+        h.ti    = ti;
         h.data  = t_offset;
         h.type  = t->type;
 
@@ -1235,8 +1340,11 @@ struct ggml_hexagon_opbatch {
             h.nb[0] = t->nb[0]; h.nb[1] = t->nb[1]; h.nb[2] = t->nb[2]; h.nb[3] = t->nb[3];
         }
 
+        h.alias = ti;
+        add_range(&h, ti);
+
         h.flags = 0;
-        if (ggml_backend_buffer_get_usage(t->buffer) == GGML_BACKEND_BUFFER_USAGE_COMPUTE) {
+        if (ggml_backend_buffer_get_usage(t->buffer) != GGML_BACKEND_BUFFER_USAGE_WEIGHTS) {
             h.flags |= HTP_TENSOR_COMPUTE;
         }
 
@@ -1313,6 +1421,17 @@ struct ggml_hexagon_opbatch {
             o.dst[i] = (i < outputs.size() && outputs[i]) ? add_tensor(outputs[i]) : 0xffff;
         }
     }
+
+    void finalize_ranges() {
+        for (const auto & r : ranges) {
+            if (r.bi == -1) {
+                continue;
+            }
+            for (size_t i = 0; i < r.tensors.size(); i++) {
+                h_tens[r.tensors[i]].alias = r.tensors[(i + 1) % r.tensors.size()];
+            }
+        }
+    }
 };
 
 struct ggml_hexagon_opqueue {
@@ -1571,6 +1690,8 @@ void ggml_hexagon_session::flush_pending(bool all) {
 void ggml_hexagon_session::flush_batch() {
     if (op_batch->empty()) { return; }
 
+    op_batch->finalize_ranges();
+
     htp_opbatch_req req {};
     dspqueue_buffer dbuf{};
 
@@ -1647,7 +1768,7 @@ void ggml_hexagon_session::allocate(int dev_id) noexcept(false) {
 
     GGML_LOG_DEBUG("ggml-hex: %s allocating new session\n", this->name.c_str());
 
-    domain * my_domain = get_domain(this->domain_id);
+    domain * my_domain = htpdrv_get_domain(this->domain_id);
     if (my_domain == NULL) {
         GGML_LOG_ERROR("ggml-hex: unable to get domain struct for CDSP\n");
         throw std::runtime_error("ggml-hex: failed to get CDSP domain (see log for details)");
@@ -1793,16 +1914,6 @@ void ggml_hexagon_session::allocate(int dev_id) noexcept(false) {
         }
     }
 
-    if (opt_profile) {
-        htp_iface_pmu_conf pmu_conf{};
-        std::copy(opt_pmu_evt.begin(), opt_pmu_evt.end(), pmu_conf.events);
-
-        err = htp_iface_profiler(this->handle, opt_profile, &pmu_conf);
-        if (err != 0) {
-            GGML_LOG_ERROR("ggml-hex: failed to enable profiling: 0x%08x\n", (unsigned) err);
-        }
-    }
-
     // Allocate buffers and state for op batching
     this->op_queue = new ggml_hexagon_opqueue(this, opt_opbatch, opt_opqueue);
 
@@ -1821,6 +1932,16 @@ void ggml_hexagon_session::allocate(int dev_id) noexcept(false) {
         throw std::runtime_error("ggml-hex: iface start failed (see log for details)");
     }
     this->valid_iface = true;
+
+    if (opt_profile) {
+        htp_iface_pmu_conf pmu_conf{};
+        std::copy(opt_pmu_evt.begin(), opt_pmu_evt.end(), pmu_conf.events);
+
+        err = htp_iface_profiler(this->handle, opt_profile, &pmu_conf);
+        if (err != 0) {
+            GGML_LOG_ERROR("ggml-hex: failed to enable profiling: 0x%08x\n", (unsigned) err);
+        }
+    }
 }
 
 void ggml_hexagon_session::release() noexcept(true) {
@@ -1929,6 +2050,8 @@ static bool ggml_hexagon_flash_attn_is_hmx_eligible(
     }
 
     return true;
+
+    GGML_UNUSED(sinks);
 }
 
 static bool ggml_hexagon_precompute_flash_attn_params(
@@ -2149,8 +2272,9 @@ static bool ggml_hexagon_supported_gated_delta_net(const struct ggml_hexagon_ses
         return false;
     }
 
-    GGML_UNUSED(sess);
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_matmul_is_hmx_eligible(
@@ -2198,6 +2322,8 @@ static bool ggml_hexagon_matmul_is_hmx_eligible(
     }
 
     return true;
+
+    GGML_UNUSED(dst);
 }
 
 static bool ggml_hexagon_precompute_hmx_mm_params(
@@ -2234,109 +2360,15 @@ static bool ggml_hexagon_precompute_hmx_mm_params(
     if (is_batched_val && wtype == GGML_TYPE_F16 && group_size > 1) {
         // Try grouped path first
         const bool use_dma_activation = (src1->nb[1]/sizeof(float) > (size_t)ne00_padded);
-        size_t best_mblocks = SIZE_MAX;
-        int best_act_threads = 0;
-        size_t best_m_chunk = 0;
-        size_t best_n_chunk = 0;
-        size_t best_vtcm_size = 0;
-
-        int act_threads = n_threads;
-        while (act_threads >= 1) {
-            const size_t f32_scratch_size = use_dma_activation ? hex_align_up(act_threads * HTP_MM_DMA_ACT_MULTIPLIER * ne00_padded * sizeof(float), HTP_MM_HMX_TILE_SIZE) : 0;
-            size_t group_overhead = 256 + f32_scratch_size;
-            size_t group_size_per_n, group_size_per_m, group_size_per_mn;
-            htp_mm_hmx_get_batched_chunk_costs(ne00_padded, group_size, &group_size_per_n, &group_size_per_m, &group_size_per_mn);
-
-            size_t m_chunk_candidate = 0;
-            size_t n_chunk_candidate = 0;
-            size_t vtcm_size_candidate = 0;
-
-            if (htp_mm_hmx_compute_chunks(vtcm_budget, group_overhead, group_size_per_n, group_size_per_m, group_size_per_mn, hex_align_up(ne11, 32), ne01_padded,
-                                   (size_t) ne01_padded * HTP_MM_HMX_COST_W_DEQUANT, (size_t) ne11 * HTP_MM_HMX_COST_A_CONVERT,
-                                   &m_chunk_candidate, &n_chunk_candidate, &vtcm_size_candidate) == 0) {
-                size_t exact_size = htp_mm_hmx_get_batched_vtcm_size(wtype, ne00_padded, m_chunk_candidate, n_chunk_candidate, group_size, use_dma_activation, pipeline, act_threads);
-                if (exact_size <= vtcm_budget) {
-                    size_t mblocks = ((size_t) ne11 + m_chunk_candidate - 1) / m_chunk_candidate;
-                    if (mblocks < best_mblocks || (mblocks == best_mblocks && act_threads > best_act_threads)) {
-                        best_mblocks = mblocks;
-                        best_act_threads = act_threads;
-                        best_m_chunk = m_chunk_candidate;
-                        best_n_chunk = n_chunk_candidate;
-                        best_vtcm_size = exact_size;
-                    }
-                }
-            }
-            if (act_threads == 1) {
-                act_threads = 0;
-            } else {
-                act_threads /= 2;
-            }
-        }
-
-        if (best_act_threads > 0) {
-            m_chunk = best_m_chunk;
-            n_chunk = best_n_chunk;
-            vtcm_size = best_vtcm_size;
-            act_threads_selected = best_act_threads;
+        if (htp_mm_hmx_solve_batched_params(wtype, ne00_padded, ne01_padded, ne11, group_size, use_dma_activation, n_threads, pipeline, vtcm_budget, &m_chunk, &n_chunk, &act_threads_selected, &vtcm_size)) {
             use_grouped = true;
         }
     }
 
     if (!use_grouped) {
         // Fallback to simple 2D path (group_size = 1)
-        size_t best_mblocks = SIZE_MAX;
-        int best_act_threads = 0;
-        size_t best_m_chunk = 0;
-        size_t best_n_chunk = 0;
-        size_t best_vtcm_size = 0;
-
-        // For MUL_MAT_ID the kernel runs one 2D matmul per expert, with M equal to the number of rows routed to that expert.
-        // A single expert can receive up to all routed rows (dst->ne[1]*dst->ne[2] = n_expert_used*n_tokens), so size the chunk
-        // search for that upper bound rather than ne12 (token positions only).
-        // We recompute m_chunk per expert against the actual count in the NPU kernel.
-        const int m_id_rows    = (int) ((size_t) dst->ne[1] * dst->ne[2]);
-        const int m_for_chunks = is_matmul_id ? hex_align_up(m_id_rows, 32) : ne11_padded;
-        const int m_for_cost   = is_matmul_id ? m_id_rows : ne11;
-
-        int act_threads = n_threads;
-        while (act_threads >= 1) {
-            const size_t act_f32_size = is_matmul_id ? 0 : hex_align_up(act_threads * HTP_MM_DMA_ACT_MULTIPLIER * ne00_padded * sizeof(float), HTP_MM_HMX_TILE_SIZE);
-            size_t simple_2d_overhead = 256 + act_f32_size;
-            size_t simple_2d_size_per_n, simple_2d_size_per_m, simple_2d_size_per_mn;
-            htp_mm_hmx_get_2d_chunk_costs(wtype, ne00_padded, pipeline, aligned_tile_size, &simple_2d_size_per_n, &simple_2d_size_per_m, &simple_2d_size_per_mn);
-
-            size_t m_chunk_candidate = 0;
-            size_t n_chunk_candidate = 0;
-            size_t vtcm_size_candidate = 0;
-
-            if (htp_mm_hmx_compute_chunks(vtcm_budget, simple_2d_overhead, simple_2d_size_per_n, simple_2d_size_per_m, simple_2d_size_per_mn, m_for_chunks, ne01_padded,
-                                   (size_t) ne01_padded * HTP_MM_HMX_COST_W_DEQUANT, (size_t) m_for_cost * HTP_MM_HMX_COST_A_CONVERT,
-                                   &m_chunk_candidate, &n_chunk_candidate, &vtcm_size_candidate) == 0) {
-                size_t exact_size = htp_mm_hmx_get_2d_vtcm_size(wtype, ne00_padded, m_chunk_candidate, n_chunk_candidate, pipeline, is_matmul_id ? 0 : act_threads, aligned_tile_size);
-                if (exact_size <= vtcm_budget) {
-                    size_t mblocks = ((size_t) m_for_cost + m_chunk_candidate - 1) / m_chunk_candidate;
-                    if (mblocks < best_mblocks || (mblocks == best_mblocks && act_threads > best_act_threads)) {
-                        best_mblocks = mblocks;
-                        best_act_threads = act_threads;
-                        best_m_chunk = m_chunk_candidate;
-                        best_n_chunk = n_chunk_candidate;
-                        best_vtcm_size = exact_size;
-                    }
-                }
-            }
-            if (act_threads == 1) {
-                act_threads = 0;
-            } else {
-                act_threads /= 2;
-            }
-        }
-
-        if (best_act_threads > 0) {
-            m_chunk = best_m_chunk;
-            n_chunk = best_n_chunk;
-            vtcm_size = best_vtcm_size;
-            act_threads_selected = best_act_threads;
-        } else {
+        const int m_id_rows = (int) ((size_t) dst->ne[1] * dst->ne[2]);
+        if (!htp_mm_hmx_solve_2d_params(wtype, ne00_padded, m_id_rows, ne01_padded, ne11_padded, ne11, n_threads, pipeline, is_matmul_id, aligned_tile_size, vtcm_budget, &m_chunk, &n_chunk, &act_threads_selected, &vtcm_size)) {
             return false;
         }
     }
@@ -2352,6 +2384,8 @@ static bool ggml_hexagon_precompute_hmx_mm_params(
     kparams->src1_row_size = (wtype == GGML_TYPE_Q4_1) ? htp_mm_q8_1_tiled_row_size(ne10) : htp_mm_q8_0_tiled_row_size(ne10);
     kparams->vtcm_size = vtcm_size;
     kparams->vtcm_src0_size = 0;
+    kparams->div_n_act_threads = init_fastdiv_values(act_threads_selected);
+    kparams->div_ne00_padded   = init_fastdiv_values(ne00_padded);
     kparams->vtcm_src1_size = 0;
     kparams->vtcm_dst_size = 0;
 
@@ -2361,6 +2395,8 @@ static bool ggml_hexagon_precompute_hmx_mm_params(
         kparams->kernel_type = HTP_MM_KERNEL_HMX_2D;
     }
     return true;
+
+    GGML_UNUSED(src0);
 }
 
 static void ggml_hexagon_precompute_hvx_mm_params(
@@ -2955,6 +2991,8 @@ static bool ggml_hexagon_supported_binary(const struct ggml_hexagon_session * se
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_add_id(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -2981,6 +3019,8 @@ static bool ggml_hexagon_supported_add_id(const struct ggml_hexagon_session * se
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_unary(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3006,6 +3046,8 @@ static bool ggml_hexagon_supported_unary(const struct ggml_hexagon_session * ses
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_sum_rows(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3025,10 +3067,11 @@ static bool ggml_hexagon_supported_sum_rows(const struct ggml_hexagon_session *
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
-static bool ggml_hexagon_supported_activations(const struct ggml_hexagon_session * sess,
-                                               const struct ggml_tensor *          op) {
+static bool ggml_hexagon_supported_activations(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
     const struct ggml_tensor * src0 = op->src[0];
     const struct ggml_tensor * src1 = op->src[1];
     const struct ggml_tensor * dst  = op;
@@ -3057,6 +3100,8 @@ static bool ggml_hexagon_supported_activations(const struct ggml_hexagon_session
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_softmax(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3122,6 +3167,8 @@ static bool ggml_hexagon_supported_softmax(const struct ggml_hexagon_session * s
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_set_rows(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3142,6 +3189,8 @@ static bool ggml_hexagon_supported_set_rows(const struct ggml_hexagon_session *
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_get_rows(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3162,6 +3211,8 @@ static bool ggml_hexagon_supported_get_rows(const struct ggml_hexagon_session *
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_argsort(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3182,6 +3233,8 @@ static bool ggml_hexagon_supported_argsort(const struct ggml_hexagon_session * s
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_rope(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3243,6 +3296,8 @@ static bool ggml_hexagon_supported_rope(const struct ggml_hexagon_session * sess
         return false;
     }
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_ssm_conv(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3282,6 +3337,8 @@ static bool ggml_hexagon_supported_ssm_conv(const struct ggml_hexagon_session *
     }
 
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_pad(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3292,8 +3349,9 @@ static bool ggml_hexagon_supported_pad(const struct ggml_hexagon_session * sess,
         return false;
     }
 
-    GGML_UNUSED(sess);
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_cumsum(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3308,8 +3366,9 @@ static bool ggml_hexagon_supported_cumsum(const struct ggml_hexagon_session * se
         return false;
     }
 
-    GGML_UNUSED(sess);
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_diag(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3331,8 +3390,9 @@ static bool ggml_hexagon_supported_diag(const struct ggml_hexagon_session * sess
         return false;
     }
 
-    GGML_UNUSED(sess);
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_solve_tri(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3364,8 +3424,9 @@ static bool ggml_hexagon_supported_solve_tri(const struct ggml_hexagon_session *
         return false;
     }
 
-    GGML_UNUSED(sess);
     return true;
+
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_tri(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -3812,6 +3873,8 @@ static void ggml_backend_hexagon_graph_optimize(ggml_backend_t backend, ggml_cgr
             }
         }
     }
+
+    GGML_UNUSED(backend);
 }
 
 static struct ggml_backend_i hexagon_backend_i = {
@@ -3930,6 +3993,8 @@ static bool ggml_hexagon_supported_buffers(ggml_hexagon_session *sess, const str
 }
 
 static bool ggml_hexagon_supported_cpy(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
+    GGML_UNUSED(sess);
+
     const struct ggml_tensor * src0 = op->src[0];
     const struct ggml_tensor * dst  = op;
 
@@ -4000,6 +4065,7 @@ static bool ggml_hexagon_supported_concat(const struct ggml_hexagon_session * se
     }
 
     return true;
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_hexagon_supported_fill(const struct ggml_hexagon_session * sess, const struct ggml_tensor * op) {
@@ -4009,8 +4075,8 @@ static bool ggml_hexagon_supported_fill(const struct ggml_hexagon_session * sess
         return false;
     }
 
-    GGML_UNUSED(sess);
     return true;
+    GGML_UNUSED(sess);
 }
 
 static bool ggml_backend_hexagon_device_supports_op(ggml_backend_dev_t dev, const struct ggml_tensor * op) {
@@ -4293,6 +4359,7 @@ static void * ggml_backend_hexagon_get_proc_address(ggml_backend_reg_t reg, cons
     }
 
     return NULL;
+    GGML_UNUSED(reg);
 }
 
 template<typename T> std::vector<T> str_to_vec(const char* str) {
@@ -4351,10 +4418,18 @@ static void ggml_hexagon_init(ggml_backend_reg * reg) {
 
     // Init Arch first since it affects other defaults
     if (!str_arch) {
-        int err = get_hex_arch_ver(CDSP_DOMAIN_ID, &opt_arch);
+        int err = htpdrv_get_arch(CDSP_DOMAIN_ID, &opt_arch);
         if (err != 0) {
             GGML_LOG_ERROR("ggml-hex: failed to query HTP version (err %d) defaulting to v73\n", err);
             opt_arch = 73;
+        } else {
+            if (opt_arch < 73) {
+                GGML_LOG_WARN("ggml-hex: Hexagon arch v%d is under supported range, capping at v73\n", opt_arch);
+                opt_arch = 73;
+            } else if (opt_arch > 81) {
+                GGML_LOG_WARN("ggml-hex: Hexagon arch v%d is over supported range, capping at v81\n", opt_arch);
+                opt_arch = 81;
+            }
         }
     } else {
         if (str_arch[0] == 'v' || str_arch[0] == 'V') {

ggml/src/ggml-hexagon/htp-drv.cpp

@@ -1,13 +1,8 @@
-// sample drv interface
-
-#pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
-#pragma clang diagnostic ignored "-Wmissing-prototypes"
-#pragma clang diagnostic ignored "-Wsign-compare"
-
 #include <filesystem>
 #include <set>
 #include <sstream>
 #include <string>
+
 #ifdef _WIN32
 #   define WIN32_LEAN_AND_MEAN
 #   ifndef NOMINMAX
@@ -16,9 +11,17 @@
 #   include <windows.h>
 #   include <winevt.h>
 #else
-#    include <dlfcn.h>
-#    include <unistd.h>
+#   include <dlfcn.h>
+#   include <unistd.h>
 #endif
+
+#pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#pragma clang diagnostic ignored "-Wmissing-prototypes"
+#pragma clang diagnostic ignored "-Wsign-compare"
+#pragma clang diagnostic ignored "-Wlanguage-extension-token"
+#pragma clang diagnostic ignored "-Wmicrosoft-enum-value"
+#pragma clang diagnostic ignored "-Wnested-anon-types"
+
 #include "ggml-impl.h"
 #include "htp-drv.h"
 #include "libdl.h"
@@ -359,7 +362,7 @@ int htpdrv_init() {
     return AEE_SUCCESS;
 }
 
-domain * get_domain(int domain_id) {
+domain * htpdrv_get_domain(int domain_id) {
     int i    = 0;
     int size = sizeof(supported_domains) / sizeof(domain);
 
@@ -372,7 +375,7 @@ domain * get_domain(int domain_id) {
     return NULL;
 }
 
-int get_hex_arch_ver(int domain, int * arch) {
+int htpdrv_get_arch(int domain, int * arch) {
     if (!remote_handle_control_pfn) {
         GGML_LOG_ERROR("ggml-hex: remote_handle_control is not supported on this device\n");
         return AEE_EUNSUPPORTEDAPI;
@@ -394,25 +397,7 @@ int get_hex_arch_ver(int domain, int * arch) {
         return err;
     }
 
-    switch (arch_ver.capability & 0xff) {
-        case 0x68:
-            *arch = 68;
-            return 0;
-        case 0x69:
-            *arch = 69;
-            return 0;
-        case 0x73:
-            *arch = 73;
-            return 0;
-        case 0x75:
-            *arch = 75;
-            return 0;
-        case 0x79:
-            *arch = 79;
-            return 0;
-        case 0x81:
-            *arch = 81;
-            return 0;
-    }
-    return -1;
+    uint32_t val = arch_ver.capability & 0xff;
+    *arch = (int) ((val >> 4) * 10 + (val & 0x0f));
+    return 0;
 }

ggml/src/ggml-hexagon/htp-drv.h

@@ -96,17 +96,17 @@ extern "C" {
 HTPDRV_API int htpdrv_init(void);
 
 /**
- * get_domain API: get domain struct from domain value.
+ * htpdrv_get_domain API: get domain struct from domain value.
  *
  * @param[in]  domain value of a domain
  * @return     Returns domain struct of the domain if it is supported or else
  *             returns NULL.
  *
  */
-HTPDRV_API domain * get_domain(int domain_id);
+HTPDRV_API domain * htpdrv_get_domain(int domain_id);
 
 /**
- * get_hex_arch_ver API: query the Hexagon processor architecture version information
+ * htpdrv_get_arch API: query the Hexagon processor architecture version information
  *
  * @param[in]   domain_id value of a domain
  * @param[out]  Arch version (73, 75, ...)
@@ -114,7 +114,7 @@ HTPDRV_API domain * get_domain(int domain_id);
  *              non-zero if error, return value points to the error.
  *
  */
-HTPDRV_API int get_hex_arch_ver(int domain, int * arch);
+HTPDRV_API int htpdrv_get_arch(int domain, int * arch);
 
 #ifdef __cplusplus
 }

ggml/src/ggml-hexagon/htp/CMakeLists.txt

@@ -17,9 +17,12 @@ set(HTP_LIB ggml-htp-${DSP_VERSION})
 add_library(${HTP_LIB} SHARED
     main.c
     htp_iface_skel.c
-    worker-pool.c
-    hex-dma.c
+    work-queue.c
+    dma-queue.c
     hmx-queue.c
+    htp-tensor.c
+    matmul-ops.c
+    flash-attn-ops.c
     gated-delta-net-ops.c
     binary-ops.c
     unary-ops.c
@@ -38,8 +41,6 @@ add_library(${HTP_LIB} SHARED
     diag-ops.c
     solve-tri-ops.c
     pad-ops.c
-    flash-attn-ops.c
-    matmul-ops.c
     argsort-ops.c
 )
 

ggml/src/ggml-hexagon/htp/act-ops.c

@@ -16,6 +16,7 @@
 #include "htp-ctx.h"
 #include "htp-ops.h"
 #include "htp-ops.h"
+#include "htp-tensor.h"
 
 #define htp_act_preamble                                 \
     const struct htp_tensor * src0 = actx->octx->src[0]; \
@@ -766,17 +767,11 @@ static int execute_op_activations_f32(struct htp_ops_context * octx) {
 }
 
 int op_activations(struct htp_ops_context * octx) {
-    int err = HTP_STATUS_OK;
-
     switch (octx->src[0]->type) {
         case HTP_TYPE_F32:
-            err = execute_op_activations_f32(octx);
-            break;
+            return execute_op_activations_f32(octx);
 
         default:
-            err = HTP_STATUS_NO_SUPPORT;
-            break;
+            return HTP_STATUS_NO_SUPPORT;
     }
-
-    return err;
 }

ggml/src/ggml-hexagon/htp/argsort-ops.c

@@ -345,7 +345,7 @@ static void htp_argsort_f32_##ne00##_##order_name(unsigned int n, unsigned int i
     int32_t * indices_buf = (int32_t *) (spad + values_size);                                                  \
     uint32_t nb01 = src0->nb[1];                                                                               \
     uint32_t nb1 = dst->nb[1];                                                                                 \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[i] : NULL;                                    \
+    struct htp_thread_trace * tr = &octx->ctx->trace[i];                                                       \
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_COMP, start_row);                                              \
     for (uint32_t r = start_row; r < end_row; r++) {                                                           \
         uint32_t src_offset = r * nb01;                                                                        \
@@ -411,7 +411,7 @@ static void htp_argsort_f32_fallback(unsigned int n, unsigned int i, void * data
     const HVX_Vector ind_init_vec = *(HVX_Vector *)argosrt_ramp_lut;
     const HVX_Vector ind_diff_vec = Q6_V_vsplat_R(32);
 
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[i] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_COMP, start_row);
 
     for (uint32_t r = start_row; r < end_row; r++) {

ggml/src/ggml-hexagon/htp/binary-ops.c

@@ -16,6 +16,7 @@
 #include "htp-ctx.h"
 #include "htp-ops.h"
 #include "htp-ops.h"
+#include "htp-tensor.h"
 
 #ifndef MIN
 #define MIN(a, b) ((a) < (b) ? (a) : (b))

ggml/src/ggml-hexagon/htp/cumsum-ops.c

@@ -9,6 +9,7 @@
 #include "ggml-common.h"
 #include "htp-ctx.h"
 #include "htp-ops.h"
+#include "htp-tensor.h"
 #include "hvx-types.h"
 #include "hvx-utils.h"
 #include "hex-dma.h"
@@ -255,16 +256,10 @@ int op_cumsum_f32(struct htp_ops_context * octx) {
 int op_cumsum(struct htp_ops_context * octx) {
     const struct htp_tensor * dst = octx->dst;
 
-    int err = HTP_STATUS_OK;
-
     switch (dst->type) {
         case HTP_TYPE_F32:
-            err = op_cumsum_f32(octx);
-            break;
+            return op_cumsum_f32(octx);
         default:
-            err = HTP_STATUS_NO_SUPPORT;
-            break;
+            return HTP_STATUS_NO_SUPPORT;
     }
-
-    return err;
 }

ggml/src/ggml-hexagon/htp/dma-queue.c

@@ -0,0 +1,106 @@
+#include "dma-queue.h"
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+#pragma clang diagnostic ignored "-Wunused-function"
+
+static inline uint32_t pow2_ceil(uint32_t x) {
+    if (x <= 1) {
+        return 1;
+    }
+    int p = 2;
+    x--;
+    while (x >>= 1) {
+        p <<= 1;
+    }
+    return p;
+}
+
+static inline uintptr_t align_up(uintptr_t addr, size_t align) {
+    return (addr + align - 1) & ~(align - 1);
+}
+
+size_t dma_queue_sizeof(size_t capacity) {
+    capacity = pow2_ceil(capacity);
+
+    size_t size_q      = sizeof(dma_queue);
+    size_t offset_r    = align_up(size_q, HEX_L2_LINE_SIZE);
+    size_t size_r      = sizeof(dma_ring);
+    size_t offset_desc = align_up(offset_r + size_r, HEX_L2_LINE_SIZE);
+    size_t size_desc   = capacity * sizeof(dma_descriptor_2d);
+    size_t offset_dptr = align_up(offset_desc + size_desc, HEX_L2_LINE_SIZE);
+    size_t size_dptr   = capacity * sizeof(dma_ptr);
+
+    return offset_dptr + size_dptr;
+}
+
+size_t dma_queue_alignof(void) {
+    return HEX_L2_LINE_SIZE;
+}
+
+dma_queue_t dma_queue_init(void * ptr, size_t capacity, uintptr_t vtcm_base, size_t vtcm_size, struct htp_thread_trace * trace) {
+    capacity = pow2_ceil(capacity);
+
+    size_t size_q      = sizeof(dma_queue);
+    size_t offset_r    = align_up(size_q, HEX_L2_LINE_SIZE);
+    size_t size_r      = sizeof(dma_ring);
+    size_t offset_desc = align_up(offset_r + size_r, HEX_L2_LINE_SIZE);
+    size_t size_desc   = capacity * sizeof(dma_descriptor_2d);
+    size_t offset_dptr = align_up(offset_desc + size_desc, HEX_L2_LINE_SIZE);
+    size_t size_dptr   = capacity * sizeof(dma_ptr);
+
+    size_t total_size = offset_dptr + size_dptr;
+    memset(ptr, 0, total_size);
+
+    dma_queue * q = (dma_queue *) ptr;
+    dma_ring * r  = (dma_ring *) ((uintptr_t) ptr + offset_r);
+
+    q->ring    = r;
+    q->nocache = 0;
+    q->alias   = false;
+
+    r->trace     = trace;
+    r->vtcm_base = vtcm_base;
+    r->vtcm_end  = vtcm_base + vtcm_size;
+    r->capacity  = capacity;
+    r->idx_mask  = capacity - 1;
+    r->push_idx  = 0;
+    r->pop_idx   = 0;
+
+    r->desc = (dma_descriptor_2d *) ((uintptr_t) ptr + offset_desc);
+    r->dptr = (dma_ptr *) ((uintptr_t) ptr + offset_dptr);
+    r->tail = &r->desc[capacity - 1];
+
+    FARF(HIGH, "dma-queue: capacity %u, unified memory size %zu\n", capacity, total_size);
+
+    return q;
+}
+
+void dma_queue_free(dma_queue_t q) {
+    (void) q;
+}
+
+size_t dma_queue_alias_sizeof(void) {
+    return sizeof(dma_queue);
+}
+
+dma_queue_t dma_queue_alias_init(void * ptr, dma_queue_t main_q, uint8_t nocache) {
+    dma_queue * q = (dma_queue *) ptr;
+    memset(q, 0, sizeof(dma_queue));
+
+    q->ring    = main_q->ring;
+    q->nocache = nocache;
+    q->alias   = true;
+
+    return q;
+}
+
+void dma_queue_alias_free(dma_queue_t q) {
+    (void) q;
+}
+
+void dma_queue_flush(dma_queue_t q) {
+    while (dma_queue_pop(q).dst != NULL) ;
+}

ggml/src/ggml-hexagon/htp/dma-queue.h

@@ -0,0 +1,396 @@
+#ifndef HTP_DMA_H
+#define HTP_DMA_H
+
+#include <HAP_farf.h>
+#include <hexagon_types.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include "hex-utils.h"
+
+#include "hex-profile.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Define the HW descriptor structs here since the ones in HexSDK are a bit out of date
+typedef struct dma_descriptor_1d_s {
+    void *   next;
+    uint32_t size:24;
+    uint32_t desc_size:2;
+    uint32_t dst_comp:1;
+    uint32_t src_comp:1;
+    uint32_t dst_bypass:1;
+    uint32_t src_bypass:1;
+    uint32_t order:1;
+    uint32_t done:1;
+    void *   src;
+    void *   dst;
+} dma_descriptor_1d;
+
+#if __HVX_ARCH__ < 75
+
+typedef struct dma_descriptor_2d_s {
+    void *   next;
+    uint32_t reserved0:24;
+    uint32_t desc_size:2;
+    uint32_t dst_comp:1;
+    uint32_t src_comp:1;
+    uint32_t dst_bypass:1;
+    uint32_t src_bypass:1;
+    uint32_t order:1;
+    uint32_t done:1;
+    void *   src;
+    void *   dst;
+    uint32_t desc_type:8;
+    uint32_t reserved1:24;
+    uint32_t row_size:16;
+    uint32_t nrows:16;
+    uint32_t src_stride:16;
+    uint32_t dst_stride:16;
+    uint32_t src_offset:16;
+    uint32_t dst_offset:16;
+} dma_descriptor_2d;
+
+#else
+
+typedef struct dma_descriptor_2d_s {
+    void *   next;
+    uint32_t dst_stride:24;
+    uint32_t desc_size:2;
+    uint32_t dst_comp:1;
+    uint32_t src_comp:1;
+    uint32_t dst_bypass:1;
+    uint32_t src_bypass:1;
+    uint32_t order:1;
+    uint32_t done:1;
+    void *   src;
+    void *   dst;
+    uint32_t desc_type:8;
+    uint32_t reserved0:24;
+    uint32_t row_size:24;
+    uint32_t nrows_lo:8;
+    uint32_t nrows_hi:8;
+    uint32_t src_stride:24;
+    uint32_t offset:24;
+    uint32_t reserved1:8;
+} dma_descriptor_2d;
+
+#endif
+
+typedef struct {
+    void       *dst;
+    const void *src;
+} dma_ptr;
+
+typedef struct dma_ring_s dma_ring;
+struct dma_ring_s {
+    dma_descriptor_2d * desc;      // descriptor pointers
+    dma_descriptor_2d * tail;      // tail pointer
+    dma_ptr           * dptr;      // dst/src pointers
+    uint32_t            push_idx;
+    uint32_t            pop_idx;
+    uint32_t            capacity;
+    uint32_t            idx_mask;
+    struct htp_thread_trace * trace;
+    uintptr_t           vtcm_base;
+    uintptr_t           vtcm_end;
+};
+
+typedef struct dma_queue_s dma_queue;
+typedef dma_queue * dma_queue_t;
+
+struct dma_queue_s {
+    dma_ring *          ring;      // Points to the descriptor ring state
+    uint8_t             nocache;   // Queue-specific bypass flag
+    bool                alias;     // When set, dma_queue_delete will not free the ring
+};
+
+void        dma_queue_flush(dma_queue_t q);
+
+size_t      dma_queue_sizeof(size_t capacity);
+size_t      dma_queue_alignof(void);
+dma_queue_t dma_queue_init(void * ptr, size_t capacity, uintptr_t vtcm_base, size_t vtcm_size, struct htp_thread_trace * trace);
+void        dma_queue_free(dma_queue_t q);
+
+size_t      dma_queue_alias_sizeof(void);
+dma_queue_t dma_queue_alias_init(void * ptr, dma_queue_t main_q, uint8_t nocache);
+void        dma_queue_alias_free(dma_queue_t q);
+
+// TODO: technically we don't need these and could use Q6_dmstart/wait/etc instead
+// but those do not seem to always compiler properly.
+static inline void dmstart(void * next) {
+    asm volatile(" release(%0):at" : : "r"(next));
+    asm volatile(" dmstart(%0)" : : "r"(next));
+}
+
+static inline void dmlink(void * cur, void * next) {
+    asm volatile(" release(%0):at" : : "r"(next));
+    asm volatile(" dmlink(%0, %1)" : : "r"(cur), "r"(next));
+}
+
+static inline unsigned int dmpoll(void) {
+    unsigned int ret = 0;
+    asm volatile(" %0 = dmpoll" : "=r"(ret) : : "memory");
+    return ret;
+}
+
+static inline unsigned int dmwait(void) {
+    unsigned int ret = 0;
+    asm volatile(" %0 = dmwait" : "=r"(ret) : : "memory");
+    return ret;
+}
+
+static inline dma_ptr dma_make_ptr(void *dst, const void *src)
+{
+    dma_ptr p = { dst, src };
+    return p;
+}
+
+static inline bool dma_is_vtcm(const dma_queue * q, const void * ptr) {
+    return (uintptr_t) ptr >= q->ring->vtcm_base && (uintptr_t) ptr < q->ring->vtcm_end;
+}
+
+static inline bool dma_queue_push_single_1d(dma_queue * q, dma_ptr dptr, size_t size) {
+    dma_ring * r = q->ring;
+    if (((r->push_idx + 1) & r->idx_mask) == r->pop_idx) {
+        FARF(HIGH, "dma-push: queue full\n");
+        return false;
+    }
+
+    dma_descriptor_1d * desc = (dma_descriptor_1d *) &r->desc[r->push_idx];
+    desc->src  = (void *) dptr.src;
+    desc->dst  = (void *) dptr.dst;
+    desc->size = size;
+
+    r->dptr[r->push_idx] = dptr;
+
+    if (size) {
+        desc->next       = NULL;
+        desc->desc_size  = 0; // 1D mode
+        desc->src_bypass = dma_is_vtcm(q, dptr.src) ? 1 : q->nocache;
+        desc->dst_bypass = dma_is_vtcm(q, dptr.dst) ? 1 : q->nocache;
+        desc->order      = 0;
+        desc->done       = 0;
+
+        htp_trace_event_start(r->trace, HTP_TRACE_EVT_DMA, r->push_idx);
+        dmlink(r->tail, desc);
+        r->tail = (dma_descriptor_2d *) desc;
+    } else {
+        desc->desc_size = 0;
+        desc->done      = 1;
+    }
+
+    r->push_idx = (r->push_idx + 1) & r->idx_mask;
+    return true;
+}
+
+static inline bool dma_queue_push_single_2d(dma_queue * q, dma_ptr dptr, size_t dst_stride, size_t src_stride, size_t row_size, size_t nrows) {
+    dma_ring * r = q->ring;
+    if (((r->push_idx + 1) & r->idx_mask) == r->pop_idx) {
+        FARF(HIGH, "dma-push: queue full\n");
+        return false;
+    }
+
+    dma_descriptor_2d * desc = &r->desc[r->push_idx];
+
+    desc->next           = NULL;
+    desc->reserved0      = 0;
+    desc->reserved1      = 0;
+    desc->desc_size      = 1; // 2d mode
+    desc->src_bypass     = dma_is_vtcm(q, dptr.src) ? 1 : q->nocache;
+    desc->dst_bypass     = dma_is_vtcm(q, dptr.dst) ? 1 : q->nocache;
+    desc->src_comp       = 0;
+    desc->dst_comp       = 0;
+    desc->order          = 0;
+    desc->done           = 0;
+    desc->src_stride     = src_stride;
+    desc->dst_stride     = dst_stride;
+    desc->src            = (void *) dptr.src;
+    desc->dst            = (void *) dptr.dst;
+    desc->row_size       = row_size;
+
+#if __HVX_ARCH__ < 75
+    desc->desc_type      = 0; // 2d (16-bit) mode
+    desc->nrows          = nrows;
+    desc->src_offset     = 0;
+    desc->dst_offset     = 0;
+#else
+    desc->desc_type      = 9; // 2d (24-bit) mode
+    desc->nrows_lo       = (nrows & 0xff);
+    desc->nrows_hi       = (nrows >> 8);
+    desc->offset         = 0;
+#endif
+
+    r->dptr[r->push_idx] = dptr;
+
+    if (nrows) {
+        htp_trace_event_start(r->trace, HTP_TRACE_EVT_DMA, r->push_idx);
+        dmlink(r->tail, desc);
+        r->tail = desc;
+    } else {
+        desc->done = 1;
+    }
+
+    r->push_idx = (r->push_idx + 1) & r->idx_mask;
+    return true;
+}
+
+static inline dma_ptr dma_queue_pop(dma_queue * q) {
+    dma_ring * r = q->ring;
+    dma_ptr dptr  = { NULL };
+
+    if (r->push_idx == r->pop_idx) {
+        return dptr;
+    }
+
+    dma_descriptor_2d * desc = &r->desc[r->pop_idx];
+
+    // Wait for desc to complete
+    if (!desc->done) {
+        while (!desc->done) {
+            dmpoll();
+        }
+    }
+    htp_trace_event_stop(r->trace, HTP_TRACE_EVT_DMA, r->pop_idx);
+
+    dptr = r->dptr[r->pop_idx];
+
+    r->pop_idx = (r->pop_idx + 1) & r->idx_mask;
+    return dptr;
+}
+
+static inline dma_ptr dma_queue_pop_nowait(dma_queue * q) {
+    dma_ring * r = q->ring;
+    dma_ptr dptr  = { NULL };
+
+    if (r->push_idx == r->pop_idx) {
+        return dptr;
+    }
+
+    dptr = r->dptr[r->pop_idx];
+
+    r->pop_idx = (r->pop_idx + 1) & r->idx_mask;
+    return dptr;
+}
+
+static inline bool dma_queue_empty(dma_queue * q) {
+    return q->ring->push_idx == q->ring->pop_idx;
+}
+
+static inline uint32_t dma_queue_depth(dma_queue * q) {
+    return (q->ring->push_idx - q->ring->pop_idx) & q->ring->idx_mask;
+}
+
+static inline uint32_t dma_queue_capacity(dma_queue * q) {
+    return q->ring->capacity;
+}
+
+#if __HVX_ARCH__ < 75
+
+// Overflow-safe DMA push: all 2d descriptor fields (row_size, nrows, src_stride, dst_stride) are 16-bit, max 65535.
+// This version transparently handles values that exceed the 16-bit limit and submits chained DMA transtions.
+
+#define DMA_MAX_FIELD_VAL 65535u
+
+static inline bool dma_queue_push(dma_queue *q, dma_ptr dptr, size_t dst_stride, size_t src_stride, size_t row_size, size_t nrows) {
+    // Fast path: everything fits in 16 bits
+    if (nrows == 0 || __builtin_expect(
+            row_size   <= DMA_MAX_FIELD_VAL &&
+            nrows      <= DMA_MAX_FIELD_VAL &&
+            src_stride <= DMA_MAX_FIELD_VAL &&
+            dst_stride <= DMA_MAX_FIELD_VAL, 1)) {
+        return dma_queue_push_single_2d(q, dptr, dst_stride, src_stride, row_size, nrows);
+    }
+
+    // Contiguous block
+    // Use 1d DMA mode which supports sizes up to 24-bits (16MB)
+    if (nrows == 1 || (row_size == src_stride && row_size == dst_stride)) {
+        size_t total = row_size * nrows;
+        return dma_queue_push_single_1d(q, dptr, total);
+    }
+
+    // Stride overflow - fall back to row-by-row.
+    {
+        const uint8_t *src = (const uint8_t *) dptr.src;
+        uint8_t       *dst = (uint8_t *)       dptr.dst;
+        for (size_t r = 0; r < nrows; ++r) {
+            dma_ptr p = dma_make_ptr(dst + r * dst_stride, src + r * src_stride);
+            if (!dma_queue_push_single_1d(q, p, row_size))
+                return false;
+            if (r + 1 < nrows)
+                dma_queue_pop(q);
+        }
+        return true;
+    }
+}
+
+#else // HVX_ARCH >= 75
+
+static inline bool dma_queue_push(dma_queue *q, dma_ptr dptr, size_t dst_stride, size_t src_stride, size_t row_size, size_t nrows) {
+    // On v75 and up we always use 2d 24-bit mode
+    return dma_queue_push_single_2d(q, dptr, dst_stride, src_stride, row_size, nrows);
+}
+
+#endif
+
+static inline bool dma_queue_push_ddr_to_vtcm(dma_queue * q, dma_ptr dptr, size_t dst_row_size, size_t src_row_size, size_t nrows) {
+    return dma_queue_push(q, dptr, dst_row_size, src_row_size, src_row_size, nrows);
+}
+
+static inline bool dma_queue_push_vtcm_to_ddr(dma_queue * q, dma_ptr dptr, size_t dst_row_size, size_t src_row_size, size_t nrows) {
+    return dma_queue_push(q, dptr, dst_row_size, src_row_size, dst_row_size, nrows);
+}
+
+#define DMA_CACHE_MAX_SIZE 256U
+
+typedef struct {
+    uint8_t *base;
+    uint32_t line_size;
+    uint32_t capacity;
+    uint32_t src[DMA_CACHE_MAX_SIZE];
+    uint16_t age[DMA_CACHE_MAX_SIZE];
+} dma_cache;
+
+static inline void dma_cache_init(dma_cache *c, uint8_t *base, uint32_t line_size, uint32_t capacity)
+{
+    c->capacity  = (capacity > DMA_CACHE_MAX_SIZE) ? DMA_CACHE_MAX_SIZE : capacity;
+    c->base      = base;
+    c->line_size = line_size;
+
+    for (unsigned i=0; i < c->capacity; i++) {
+        c->src[i] = 0;
+        c->age[i] = 0;
+    }
+}
+
+static inline bool dma_cache_push(dma_queue *q, dma_cache *c, const uint8_t * src, uint32_t dst_stride, uint32_t src_stride, uint32_t row_size, uint32_t nrows)
+{
+    uint32_t o_idx = 0;
+    uint16_t o_age = 0;
+    uint8_t *  dst = 0;
+
+    for (unsigned i=0; i < c->capacity; i++) {
+        if (c->src[i] == (uint32_t) src) {
+            c->age[i] = 0;
+            dst = c->base + (i * c->line_size); nrows = 0; // dummy dma
+        } else {
+            c->age[i]++;
+            if (c->age[i] > o_age) { o_age = c->age[i]; o_idx = i; }
+        }
+    }
+    if (!dst) {
+        c->age[o_idx] = 0;
+        c->src[o_idx] = (uint32_t) src;
+        dst = c->base + o_idx * c->line_size; // normal nrows dma
+        return dma_queue_push(q, dma_make_ptr(dst, src), dst_stride, src_stride, row_size, nrows);
+    }
+
+    return dma_queue_push_single_1d(q, dma_make_ptr(dst, src), 0);
+}
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif /* HTP_DMA_H */

ggml/src/ggml-hexagon/htp/flash-attn-ops.c

@@ -24,7 +24,7 @@
 #include "hvx-reduce.h"
 #include "hvx-flash-attn.h"
 #include "htp-vtcm.h"
-#include "worker-pool.h"
+#include "work-queue.h"
 
 #define GGML_COMMON_DECL_C
 #include "ggml-common.h"
@@ -204,7 +204,7 @@ static void flash_attn_ext_f16_thread(unsigned int nth, unsigned int ith, void *
 
     if (ir0 >= ir1) return;
 
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
 
     dma_queue * dma = octx->ctx->dma[ith];
 
@@ -486,7 +486,7 @@ static void fa_k_interleave_thread(unsigned int n, unsigned int i, void * data)
         return;
     }
 
-    struct htp_thread_trace * tr = factx->octx->ctx ? &factx->octx->ctx->trace[i] : NULL;
+    struct htp_thread_trace * tr = &factx->octx->ctx->trace[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_FA_K_PREP, (uint16_t) (args->kv_start + start));
     hmx_interleave_rows_to_tiles(factx->vtcm_k_tiles, (const __fp16 *) args->curr_k, total_rows, factx->DK,
                              args->src_stride, start, end);
@@ -494,7 +494,7 @@ static void fa_k_interleave_thread(unsigned int n, unsigned int i, void * data)
 }
 
 static void fa_phase_k_interleave(struct hmx_fa_context * factx, uint32_t kv_rows, size_t src_stride, void * curr_k, uint32_t kv_start) {
-    worker_pool_context_t wp = factx->octx->ctx->worker_pool;
+    work_queue_t wp = factx->octx->ctx->work_queue;
     uint32_t n = 1;
     if (factx->n_threads > 1 && kv_rows >= factx->n_threads * 2) {
         n = factx->n_threads;
@@ -502,7 +502,7 @@ static void fa_phase_k_interleave(struct hmx_fa_context * factx, uint32_t kv_row
     uint32_t rows_per_t = hex_align_up(hmx_ceil_div(kv_rows, n), 2);
     fa_k_int_args_t args = { factx, kv_rows, src_stride, curr_k, kv_start, rows_per_t };
     if (n > 1) {
-        worker_pool_run_func(wp, fa_k_interleave_thread, &args, n);
+        work_queue_run(wp, fa_k_interleave_thread, &args, n);
     } else {
         fa_k_interleave_thread(1, 0, &args);
     }
@@ -534,7 +534,7 @@ static void fa_v_interleave_thread(unsigned int n, unsigned int i, void * data)
 
     __fp16 * v_tiles_dst = (__fp16 *) args->v_tiles_dst;
 
-    struct htp_thread_trace * tr = factx->octx->ctx ? &factx->octx->ctx->trace[i] : NULL;
+    struct htp_thread_trace * tr = &factx->octx->ctx->trace[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_FA_V_PREP, (uint16_t) (args->kv_start + start));
     hmx_interleave_cols_to_tiles(v_tiles_dst, (const __fp16 *) args->v_src, total_rows, factx->DV,
                              args->src_stride, (uint32_t) args->n_col_tiles, start, end);
@@ -548,7 +548,7 @@ static void fa_phase_v_interleave(struct hmx_fa_context * factx,
                                   void *                  v_tiles_dst,
                                   size_t                  n_col_tiles,
                                   uint32_t                kv_start) {
-    worker_pool_context_t wp = factx->octx->ctx->worker_pool;
+    work_queue_t wp = factx->octx->ctx->work_queue;
     uint32_t n = 1;
     if (factx->n_threads > 1 && kv_rows >= factx->n_threads * 2) {
         n = factx->n_threads;
@@ -556,7 +556,7 @@ static void fa_phase_v_interleave(struct hmx_fa_context * factx,
     uint32_t rows_per_t = hex_align_up(hmx_ceil_div(kv_rows, n), 2);
     fa_v_int_args_t args = { factx, kv_rows, src_stride, v_src, v_tiles_dst, n_col_tiles, kv_start, rows_per_t };
     if (n > 1) {
-        worker_pool_run_func(wp, fa_v_interleave_thread, &args, n);
+        work_queue_run(wp, fa_v_interleave_thread, &args, n);
     } else {
         fa_v_interleave_thread(1, 0, &args);
     }
@@ -589,7 +589,7 @@ static void fa_q_load_thread(unsigned int n, unsigned int i, void * data) {
     const size_t start      = (size_t) i * rows_per_t;
     const size_t end        = hex_smin(start + rows_per_t, factx->g_br);
 
-    struct htp_thread_trace * tr = factx->octx->ctx ? &factx->octx->ctx->trace[i] : NULL;
+    struct htp_thread_trace * tr = &factx->octx->ctx->trace[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_FA_Q_PREP, (uint16_t) (args->q_start * G + start));
 
     // Parallel initialization of per-block state
@@ -720,7 +720,7 @@ static void fa_phase_q_load(struct hmx_fa_context *   factx,
                             uint32_t                  kv_head,
                             uint32_t                  ib3,
                             size_t                    n_rows_g) {
-    worker_pool_context_t wp = factx->octx->ctx->worker_pool;
+    work_queue_t wp = factx->octx->ctx->work_queue;
     uint32_t n = 1;
     if (factx->n_threads > 1 && n_rows_g >= (size_t) (factx->n_threads * 2)) {
         n = factx->n_threads;
@@ -739,7 +739,7 @@ static void fa_phase_q_load(struct hmx_fa_context *   factx,
     args.q_transposed = q->nb[1] < q->nb[2];
     atomic_init(&args.barrier, n);
     if (n > 1) {
-        worker_pool_run_func(wp, fa_q_load_thread, &args, n);
+        work_queue_run(wp, fa_q_load_thread, &args, n);
     } else {
         fa_q_load_thread(1, 0, &args);
     }
@@ -772,7 +772,7 @@ static void fa_o_store_thread_f32(unsigned int n, unsigned int i, void * data) {
         return;
     }
 
-    struct htp_thread_trace * tr = factx->octx->ctx ? &factx->octx->ctx->trace[i] : NULL;
+    struct htp_thread_trace * tr = &factx->octx->ctx->trace[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_O_PROC, (uint16_t) (args->q_start * G + start));
 
     const struct htp_tensor * dst        = args->dst;
@@ -820,7 +820,7 @@ static void fa_o_store_thread_f16(unsigned int n, unsigned int i, void * data) {
         return;
     }
 
-    struct htp_thread_trace * tr = factx->octx->ctx ? &factx->octx->ctx->trace[i] : NULL;
+    struct htp_thread_trace * tr = &factx->octx->ctx->trace[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_O_PROC, (uint16_t) (args->q_start * G + start));
 
     const struct htp_tensor * dst        = args->dst;
@@ -862,7 +862,7 @@ static void fa_phase_o_store(struct hmx_fa_context *   factx,
                              uint32_t                  kv_head,
                              uint32_t                  ib3,
                              size_t                    n_rows_g) {
-    worker_pool_context_t wp = factx->octx->ctx->worker_pool;
+    work_queue_t wp = factx->octx->ctx->work_queue;
     uint32_t n = 1;
     if (factx->n_threads > 1 && n_rows_g >= (size_t) (factx->n_threads * 2)) {
         n = factx->n_threads;
@@ -871,7 +871,7 @@ static void fa_phase_o_store(struct hmx_fa_context *   factx,
     fa_o_store_args_t args = { factx, dst, o_tile_src, q_start, kv_head, ib3, n_rows_g, rows_per_t };
     worker_callback_t store_fn = factx->is_dst_fp32 ? fa_o_store_thread_f32 : fa_o_store_thread_f16;
     if (n > 1) {
-        worker_pool_run_func(wp, store_fn, &args, n);
+        work_queue_run(wp, store_fn, &args, n);
     } else {
         store_fn(1, 0, &args);
     }
@@ -930,7 +930,7 @@ static inline void fa_softmax_impl(
         return;
     }
 
-    struct htp_thread_trace * tr = factx->octx->ctx ? &factx->octx->ctx->trace[i] : NULL;
+    struct htp_thread_trace * tr = &factx->octx->ctx->trace[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_FA_SFM, (uint16_t) (args->q_start * G + vec_start * 64));
 
     // Per-thread row scratch: thread i uses bufs at offset i * 2 * stride
@@ -1290,7 +1290,7 @@ static void fa_phase_softmax_and_build_d(struct hmx_fa_context * factx,
                                          fa_softmax_args_t *     sargs,
                                          size_t                  n_row_tiles,
                                          size_t                  n_row_tiles_g_br) {
-    worker_pool_context_t wp = factx->octx->ctx->worker_pool;
+    work_queue_t wp = factx->octx->ctx->work_queue;
     const size_t n_row_vec_cnt = hmx_ceil_div(sargs->n_rows_g, 64);
 
     worker_callback_t softmax_fn = fa_softmax_thread;
@@ -1307,7 +1307,7 @@ static void fa_phase_softmax_and_build_d(struct hmx_fa_context * factx,
     if (factx->n_threads > 1 && n_row_vec_cnt >= 2) {
         uint32_t n_use = (uint32_t) hex_smin((size_t) factx->n_threads, n_row_vec_cnt);
         sargs->thread_div = init_fastdiv_values(n_use);
-        worker_pool_run_func(wp, softmax_fn, sargs, n_use);
+        work_queue_run(wp, softmax_fn, sargs, n_use);
     } else {
         softmax_fn(1, 0, sargs);
     }
@@ -1519,8 +1519,8 @@ static void fa_pop_mask_dma_gqa(dma_queue * dma, uint32_t G) {
 // ============================================================================
 
 int hmx_flash_attn_ext(struct htp_ops_context * octx) {
-    struct htp_thread_trace * tr_hvx = octx->ctx ? &octx->ctx->trace[0] : NULL;
-    struct htp_thread_trace * tr_hmx = octx->ctx ? &octx->ctx->trace[HTP_MAX_NTHREADS] : NULL;
+    struct htp_thread_trace * tr_hvx = &octx->ctx->trace[0];
+    struct htp_thread_trace * tr_hmx = &octx->ctx->trace[HTP_MAX_NTHREADS];
     const struct htp_tensor * q    = octx->src[0];
     const struct htp_tensor * k    = octx->src[1];
     const struct htp_tensor * v    = octx->src[2];
@@ -1735,7 +1735,7 @@ int hmx_flash_attn_ext(struct htp_ops_context * octx) {
                 const size_t k_src_stride = size_k_row_padded / sizeof(__fp16);
                 const size_t v_src_stride = size_v_row_padded / sizeof(__fp16);
 
-                struct hmx_queue * hmx_q = ctx->hmx_queue;
+                hmx_queue_t hmx_q = ctx->hmx_queue;
 
                 if (factx.pipeline) {
                     // Pipeline path
@@ -2084,7 +2084,7 @@ int op_flash_attn_ext(struct htp_ops_context * octx) {
     }
 
     if (!(octx->flags & HTP_OPFLAGS_SKIP_COMPUTE)) {
-        worker_pool_run_func(octx->ctx->worker_pool, flash_attn_ext_f16_thread, &factx, octx->n_threads);
+        work_queue_run(octx->ctx->work_queue, flash_attn_ext_f16_thread, &factx, octx->n_threads);
     }
 
     return HTP_STATUS_OK;

ggml/src/ggml-hexagon/htp/hex-bitmap.h

@@ -0,0 +1,24 @@
+#ifndef HEX_BITMAP_H
+#define HEX_BITMAP_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+
+static inline void bitmap_set(uint32_t * bitmap, uint32_t idx) {
+    bitmap[idx / 32] |= (1U << (idx % 32));
+}
+
+static inline void bitmap_clear(uint32_t * bitmap, uint32_t idx) {
+    bitmap[idx / 32] &= ~(1U << (idx % 32));
+}
+
+static inline bool bitmap_test(const uint32_t * bitmap, uint32_t idx) {
+    return (bitmap[idx / 32] & (1U << (idx % 32))) != 0;
+}
+
+static inline void bitmap_reset(uint32_t * bitmap, size_t size_in_bits) {
+    memset(bitmap, 0, ((size_in_bits + 31) / 32) * sizeof(uint32_t));
+}
+
+#endif // HEX_BITMAP_H

ggml/src/ggml-hexagon/htp/hex-dma.c

@@ -1,63 +0,0 @@
-#include "hex-dma.h"
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-
-#pragma clang diagnostic ignored "-Wunused-function"
-
-static inline uint32_t pow2_ceil(uint32_t x) {
-    if (x <= 1) {
-        return 1;
-    }
-    int p = 2;
-    x--;
-    while (x >>= 1) {
-        p <<= 1;
-    }
-    return p;
-}
-
-dma_queue * dma_queue_create(size_t capacity) {
-    dma_queue * q = (dma_queue *) memalign(32, sizeof(dma_queue));
-    if (q == NULL) {
-        FARF(ERROR, "%s: failed to allocate DMA queue\n", __FUNCTION__);
-        return NULL;
-    }
-
-    capacity = pow2_ceil(capacity);
-
-    memset(q, 0, sizeof(dma_queue));
-    q->capacity = capacity;
-    q->idx_mask = capacity - 1;
-
-    q->desc = (dma_descriptor_2d *) memalign(64, capacity * sizeof(dma_descriptor_2d));
-    memset(q->desc, 0, capacity * sizeof(dma_descriptor_2d));
-
-    q->dptr = (dma_ptr *) memalign(4, capacity * sizeof(dma_ptr));
-    memset(q->dptr, 0, capacity * sizeof(dma_ptr));
-
-    q->tail = &q->desc[capacity - 1];
-
-    if (!q->desc && !q->dptr) {
-        FARF(ERROR, "%s: failed to allocate DMA queue items\n", __FUNCTION__);
-        return NULL;
-    }
-
-    FARF(HIGH, "dma-queue: capacity %u\n", capacity);
-
-    return q;
-}
-
-void dma_queue_delete(dma_queue * q) {
-    if (!q) {
-        return;
-    }
-    free(q->desc);
-    free(q->dptr);
-    free(q);
-}
-
-void dma_queue_flush(dma_queue * q) {
-    while (dma_queue_pop(q).dst != NULL) ;
-}

ggml/src/ggml-hexagon/htp/hex-dma.h

@@ -1,375 +1,2 @@
-#ifndef HTP_DMA_H
-#define HTP_DMA_H
-
-#include <HAP_farf.h>
-#include <hexagon_types.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include "hex-utils.h"
-
-#include "hex-profile.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Define the HW descriptor structs here since the ones in HexSDK are a bit out of date
-typedef struct dma_descriptor_1d_s {
-    void *   next;
-    uint32_t size:24;
-    uint32_t desc_size:2;
-    uint32_t dst_comp:1;
-    uint32_t src_comp:1;
-    uint32_t dst_bypass:1;
-    uint32_t src_bypass:1;
-    uint32_t order:1;
-    uint32_t done:1;
-    void *   src;
-    void *   dst;
-} dma_descriptor_1d;
-
-#if __HVX_ARCH__ < 75
-
-typedef struct dma_descriptor_2d_s {
-    void *   next;
-    uint32_t reserved0:24;
-    uint32_t desc_size:2;
-    uint32_t dst_comp:1;
-    uint32_t src_comp:1;
-    uint32_t dst_bypass:1;
-    uint32_t src_bypass:1;
-    uint32_t order:1;
-    uint32_t done:1;
-    void *   src;
-    void *   dst;
-    uint32_t desc_type:8;
-    uint32_t reserved1:24;
-    uint32_t row_size:16;
-    uint32_t nrows:16;
-    uint32_t src_stride:16;
-    uint32_t dst_stride:16;
-    uint32_t src_offset:16;
-    uint32_t dst_offset:16;
-} dma_descriptor_2d;
-
-#else
-
-typedef struct dma_descriptor_2d_s {
-    void *   next;
-    uint32_t dst_stride:24;
-    uint32_t desc_size:2;
-    uint32_t dst_comp:1;
-    uint32_t src_comp:1;
-    uint32_t dst_bypass:1;
-    uint32_t src_bypass:1;
-    uint32_t order:1;
-    uint32_t done:1;
-    void *   src;
-    void *   dst;
-    uint32_t desc_type:8;
-    uint32_t reserved0:24;
-    uint32_t row_size:24;
-    uint32_t nrows_lo:8;
-    uint32_t nrows_hi:8;
-    uint32_t src_stride:24;
-    uint32_t offset:24;
-    uint32_t reserved1:8;
-} dma_descriptor_2d;
-
-#endif
-
-typedef struct {
-    void       *dst;
-    const void *src;
-} dma_ptr;
-
-typedef struct {
-    dma_descriptor_2d * desc;  // descriptor pointers
-    dma_descriptor_2d * tail;  // tail pointer
-    dma_ptr           * dptr;  // dst/src pointers
-    uint32_t            push_idx;
-    uint32_t            pop_idx;
-    uint32_t            capacity;
-    uint32_t            idx_mask;
-    struct htp_thread_trace * trace;
-} dma_queue;
-
-dma_queue * dma_queue_create(size_t capacity);
-void        dma_queue_delete(dma_queue * q);
-void        dma_queue_flush(dma_queue * q);
-
-// TODO: technically we don't need these and could use Q6_dmstart/wait/etc instead
-// but those do not seem to always compiler properly.
-static inline void dmstart(void * next) {
-    asm volatile(" release(%0):at" : : "r"(next));
-    asm volatile(" dmstart(%0)" : : "r"(next));
-}
-
-static inline void dmlink(void * cur, void * next) {
-    asm volatile(" release(%0):at" : : "r"(next));
-    asm volatile(" dmlink(%0, %1)" : : "r"(cur), "r"(next));
-}
-
-static inline unsigned int dmpoll(void) {
-    unsigned int ret = 0;
-    asm volatile(" %0 = dmpoll" : "=r"(ret) : : "memory");
-    return ret;
-}
-
-static inline unsigned int dmwait(void) {
-    unsigned int ret = 0;
-    asm volatile(" %0 = dmwait" : "=r"(ret) : : "memory");
-    return ret;
-}
-
-static inline dma_ptr dma_make_ptr(void *dst, const void *src)
-{
-    dma_ptr p = { dst, src };
-    return p;
-}
-
-static const uint32_t dma_src_l2_bypass_on = 1;
-static const uint32_t dma_dst_l2_bypass_on = 1;
-
-static inline bool dma_queue_push_single_1d(dma_queue * q, dma_ptr dptr, size_t size) {
-    if (((q->push_idx + 1) & q->idx_mask) == q->pop_idx) {
-        FARF(HIGH, "dma-push: queue full\n");
-        return false;
-    }
-
-    dma_descriptor_1d * desc = (dma_descriptor_1d *) &q->desc[q->push_idx];
-    desc->src  = (void *) dptr.src;
-    desc->dst  = (void *) dptr.dst;
-    desc->size = size;
-
-    q->dptr[q->push_idx] = dptr;
-
-    if (size) {
-        desc->next       = NULL;
-        desc->desc_size  = 0; // 1D mode
-        desc->src_bypass = dma_src_l2_bypass_on;
-        desc->dst_bypass = dma_dst_l2_bypass_on;
-        desc->order      = 0;
-        desc->done       = 0;
-
-        htp_trace_event_start(q->trace, HTP_TRACE_EVT_DMA, q->push_idx);
-        dmlink(q->tail, desc);
-        q->tail = (dma_descriptor_2d *) desc;
-    } else {
-        desc->desc_size = 0;
-        desc->done      = 1;
-    }
-
-    q->push_idx = (q->push_idx + 1) & q->idx_mask;
-    return true;
-}
-
-static inline bool dma_queue_push_single_2d(dma_queue * q, dma_ptr dptr, size_t dst_stride, size_t src_stride, size_t row_size, size_t nrows) {
-    if (((q->push_idx + 1) & q->idx_mask) == q->pop_idx) {
-        FARF(HIGH, "dma-push: queue full\n");
-        return false;
-    }
-
-    dma_descriptor_2d * desc = &q->desc[q->push_idx];
-
-    desc->next           = NULL;
-    desc->reserved0      = 0;
-    desc->reserved1      = 0;
-    desc->desc_size      = 1; // 2d mode
-    desc->src_bypass     = dma_src_l2_bypass_on;
-    desc->dst_bypass     = dma_dst_l2_bypass_on;
-    desc->src_comp       = 0;
-    desc->dst_comp       = 0;
-    desc->order          = 0;
-    desc->done           = 0;
-    desc->src_stride     = src_stride;
-    desc->dst_stride     = dst_stride;
-    desc->src            = (void *) dptr.src;
-    desc->dst            = (void *) dptr.dst;
-    desc->row_size       = row_size;
-
-#if __HVX_ARCH__ < 75
-    desc->desc_type      = 0; // 2d (16-bit) mode
-    desc->nrows          = nrows;
-    desc->src_offset     = 0;
-    desc->dst_offset     = 0;
-#else
-    desc->desc_type      = 9; // 2d (24-bit) mode
-    desc->nrows_lo       = (nrows & 0xff);
-    desc->nrows_hi       = (nrows >> 8);
-    desc->offset         = 0;
-#endif
-
-    q->dptr[q->push_idx] = dptr;
-
-    if (nrows) {
-        htp_trace_event_start(q->trace, HTP_TRACE_EVT_DMA, q->push_idx);
-        dmlink(q->tail, desc);
-        q->tail = desc;
-    } else {
-        desc->done = 1;
-    }
-
-    // FARF(ERROR, "dma-push: i %u row-size %u nrows %d dst %p src %p\n", q->push_idx, row_size, nrows, dptr.dst, dptr.src);
-    q->push_idx = (q->push_idx + 1) & q->idx_mask;
-    return true;
-}
-
-static inline dma_ptr dma_queue_pop(dma_queue * q) {
-    dma_ptr dptr  = { NULL };
-
-    if (q->push_idx == q->pop_idx) {
-        return dptr;
-    }
-
-    dma_descriptor_2d * desc = &q->desc[q->pop_idx];
-
-    // Wait for desc to complete
-    if (!desc->done) {
-        while (!desc->done) {
-            dmpoll();
-        }
-    }
-    htp_trace_event_stop(q->trace, HTP_TRACE_EVT_DMA, q->pop_idx);
-
-    dptr = q->dptr[q->pop_idx];
-
-    // FARF(ERROR, "dma-pop: i %u dst %p src %p\n", q->pop_idx, dptr.dst, dptr.src);
-    q->pop_idx = (q->pop_idx + 1) & q->idx_mask;
-    return dptr;
-}
-
-static inline dma_ptr dma_queue_pop_nowait(dma_queue * q) {
-    dma_ptr dptr  = { NULL };
-
-    if (q->push_idx == q->pop_idx) {
-        return dptr;
-    }
-
-    dptr = q->dptr[q->pop_idx];
-
-    // FARF(ERROR, "dma-pop-nowait: i %u dst %p src %p\n", q->pop_idx, dptr.dst, dptr.src);
-    q->pop_idx = (q->pop_idx + 1) & q->idx_mask;
-    return dptr;
-}
-
-static inline bool dma_queue_empty(dma_queue * q) {
-    return q->push_idx == q->pop_idx;
-}
-
-static inline uint32_t dma_queue_depth(dma_queue * q) {
-    return (q->push_idx - q->pop_idx) & q->idx_mask;
-}
-
-static inline uint32_t dma_queue_capacity(dma_queue * q) {
-    return q->capacity;
-}
-
-#if __HVX_ARCH__ < 75
-
-// Overflow-safe DMA push: all 2d descriptor fields (row_size, nrows, src_stride, dst_stride) are 16-bit, max 65535.
-// This version transparently handles values that exceed the 16-bit limit and submits chained DMA transtions.
-
-#define DMA_MAX_FIELD_VAL 65535u
-
-static inline bool dma_queue_push(dma_queue *q, dma_ptr dptr, size_t dst_stride, size_t src_stride, size_t row_size, size_t nrows) {
-    // Fast path: everything fits in 16 bits
-    if (nrows == 0 || __builtin_expect(
-            row_size   <= DMA_MAX_FIELD_VAL &&
-            nrows      <= DMA_MAX_FIELD_VAL &&
-            src_stride <= DMA_MAX_FIELD_VAL &&
-            dst_stride <= DMA_MAX_FIELD_VAL, 1)) {
-        return dma_queue_push_single_2d(q, dptr, dst_stride, src_stride, row_size, nrows);
-    }
-
-    // Contiguous block
-    // Use 1d DMA mode which supports sizes up to 24-bits (16MB)
-    if (nrows == 1 || (row_size == src_stride && row_size == dst_stride)) {
-        size_t total = row_size * nrows;
-        return dma_queue_push_single_1d(q, dptr, total);
-    }
-
-    // Stride overflow — fall back to row-by-row.
-    {
-        const uint8_t *src = (const uint8_t *) dptr.src;
-        uint8_t       *dst = (uint8_t *)       dptr.dst;
-        for (size_t r = 0; r < nrows; ++r) {
-            dma_ptr p = dma_make_ptr(dst + r * dst_stride, src + r * src_stride);
-            if (!dma_queue_push_single_1d(q, p, row_size))
-                return false;
-            if (r + 1 < nrows)
-                dma_queue_pop(q);
-        }
-        return true;
-    }
-}
-
-#else // HVX_ARCH >= 75
-
-static inline bool dma_queue_push(dma_queue *q, dma_ptr dptr, size_t dst_stride, size_t src_stride, size_t row_size, size_t nrows) {
-    // On v75 and up we always use 2d 24-bit mode
-    return dma_queue_push_single_2d(q, dptr, dst_stride, src_stride, row_size, nrows);
-}
-
-#endif
-
-static inline bool dma_queue_push_ddr_to_vtcm(dma_queue * q, dma_ptr dptr, size_t dst_row_size, size_t src_row_size, size_t nrows) {
-    return dma_queue_push(q, dptr, dst_row_size, src_row_size, src_row_size, nrows);
-}
-
-static inline bool dma_queue_push_vtcm_to_ddr(dma_queue * q, dma_ptr dptr, size_t dst_row_size, size_t src_row_size, size_t nrows) {
-    return dma_queue_push(q, dptr, dst_row_size, src_row_size, dst_row_size, nrows);
-}
-
-#define DMA_CACHE_MAX_SIZE 256U
-
-typedef struct {
-    uint8_t *base;
-    uint32_t line_size;
-    uint32_t capacity;
-    uint32_t src[DMA_CACHE_MAX_SIZE];
-    uint16_t age[DMA_CACHE_MAX_SIZE];
-} dma_cache;
-
-static inline void dma_cache_init(dma_cache *c, uint8_t *base, uint32_t line_size, uint32_t capacity)
-{
-    c->capacity  = (capacity > DMA_CACHE_MAX_SIZE) ? DMA_CACHE_MAX_SIZE : capacity;
-    c->base      = base;
-    c->line_size = line_size;
-
-    for (unsigned i=0; i < c->capacity; i++) {
-        c->src[i] = 0;
-        c->age[i] = 0;
-    }
-}
-
-static inline bool dma_cache_push(dma_queue *q, dma_cache *c, const uint8_t * src, uint32_t dst_stride, uint32_t src_stride, uint32_t row_size, uint32_t nrows)
-{
-    uint32_t o_idx = 0;
-    uint16_t o_age = 0;
-    uint8_t *  dst = 0;
-
-    for (unsigned i=0; i < c->capacity; i++) {
-        if (c->src[i] == (uint32_t) src) {
-            c->age[i] = 0;
-            dst = c->base + (i * c->line_size); nrows = 0; // dummy dma
-        } else {
-            c->age[i]++;
-            if (c->age[i] > o_age) { o_age = c->age[i]; o_idx = i; }
-        }
-    }
-    if (!dst) {
-        c->age[o_idx] = 0;
-        c->src[o_idx] = (uint32_t) src;
-        dst = c->base + o_idx * c->line_size; // normal nrows dma
-        return dma_queue_push(q, dma_make_ptr(dst, src), dst_stride, src_stride, row_size, nrows);
-    }
-
-    return dma_queue_push_single_1d(q, dma_make_ptr(dst, src), 0);
-}
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
-#endif /* HTP_DMA_H */
+#pragma once
+#include "dma-queue.h"

ggml/src/ggml-hexagon/htp/hex-profile.h

@@ -44,11 +44,11 @@ struct htp_thread_trace {
 };
 
 static inline void htp_trace_event(struct htp_thread_trace * tr, uint16_t id, uint16_t info, uint32_t type) {
-    if (tr && tr->events && tr->count < tr->max_events) {
-        uint32_t idx = tr->count;
-        tr->events[idx].id = id;
-        tr->events[idx].info = info | (type == HTP_TRACE_EVT_STOP ? 0x8000 : 0);
-        tr->events[idx].cycles = (uint32_t) hex_get_cycles();
+    if (tr->count < tr->max_events) {
+        uint32_t i = tr->count;
+        tr->events[i].id     = id;
+        tr->events[i].info   = info | (type == HTP_TRACE_EVT_STOP ? 0x8000 : 0);
+        tr->events[i].cycles = (uint32_t) hex_get_cycles();
         tr->count++;
     }
 }

ggml/src/ggml-hexagon/htp/hex-utils.h

@@ -30,21 +30,26 @@ static inline void hex_l2fetch(const void * p, uint32_t width, uint32_t stride,
     Q6_l2fetch_AP((void *) p, control);
 }
 
-#define HEX_L2_LINE_SIZE  64
-#define HEX_L2_FLUSH_SIZE (128 * 1024)
+static inline void hex_l2fetch_block(const void * addr, size_t size) {
+    if (size == 0) return;
+    const uint32_t width = 16384; // 16KB rows
+    const uint32_t height = (size + width - 1) / width;
+    hex_l2fetch(addr, width, width, height);
+}
+
+#define HEX_L2_LINE_SIZE           128
+#define HEX_L2_BLOCK_SIZE          (HEX_L2_LINE_SIZE * 4) // flush granularity (lines per loop iteration)
+#define HEX_L2_FLUSH_WQ_THRESHOLD  (4 * 1024)
+#define HEX_L2_FLUSH_ALL_THRESHOLD (4 * 1024 * 1024)
 
 static inline void hex_l2flush(void * addr, size_t size) {
-    if (size > HEX_L2_FLUSH_SIZE) {
-        qurt_mem_cache_clean((qurt_addr_t) 0, 0, QURT_MEM_CACHE_FLUSH_INVALIDATE_ALL, QURT_MEM_DCACHE);
-    } else {
-        const uint32_t s = (uint32_t) addr;
-        const uint32_t e = s + size;
-        for (uint32_t i = s; i < e; i += HEX_L2_LINE_SIZE * 4) {
-            Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 0);
-            Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 1);
-            Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 2);
-            Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 3);
-        }
+    const uint32_t s = ((uint32_t) addr) & ~(HEX_L2_LINE_SIZE - 1);
+    const uint32_t e = (((uint32_t) addr) + size + HEX_L2_LINE_SIZE - 1) & ~(HEX_L2_LINE_SIZE - 1);
+    for (uint32_t i = s; i < e; i += HEX_L2_BLOCK_SIZE) {
+        Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 0);
+        Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 1);
+        Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 2);
+        Q6_dccleaninva_A((void *) i + HEX_L2_LINE_SIZE * 3);
     }
 }
 

ggml/src/ggml-hexagon/htp/hmx-mm-kernels-tiled.h

@@ -1005,10 +1005,62 @@ static void transfer_activation_row_pair_fp32_to_fp16(
     }
 }
 
+static void transfer_activation_row_pair_fp32_to_fp16_col_chunk(
+        __fp16 *restrict vtcm_dst,
+        const float *restrict row0, // offset by c_first
+        const float *restrict row1, // offset by c_first
+        uint32_t r,
+        uint32_t k_block,
+        uint32_t c_first,
+        uint32_t c_len,
+        uint32_t k_chunk_valid,
+        bool row0_valid,
+        bool row1_valid) {
+
+    uint32_t r0 = r / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
+    uint32_t r1 = r % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
+
+    uint32_t c = 0;
+    for (; c + 32 <= k_chunk_valid; c += 32) {
+        HVX_Vector v0 = Q6_V_vzero();
+        HVX_Vector v1 = Q6_V_vzero();
+        if (row0_valid) v0 = *(const HVX_Vector *)(row0 + c);
+        if (row1_valid) v1 = *(const HVX_Vector *)(row1 + c);
+
+        HVX_Vector v_out = hvx_vec_f32_to_f16_shuff(v0, v1);
+
+        uint32_t c0       = (c_first + c) / HTP_MM_HMX_TILE_N_COLS;  // tile column index
+        uint32_t tile_idx = r0 * (k_block / HTP_MM_HMX_TILE_N_COLS) + c0;
+
+        HVX_Vector *tile = (HVX_Vector *) (vtcm_dst + tile_idx * HTP_MM_HMX_TILE_N_ELMS);
+        tile[r1 / 2]     = v_out;
+    }
+    if (c < c_len) {
+        HVX_Vector v0 = Q6_V_vzero();
+        HVX_Vector v1 = Q6_V_vzero();
+        if (row0_valid) v0 = *(const HVX_Vector *)(row0 + c);
+        if (row1_valid) v1 = *(const HVX_Vector *)(row1 + c);
+
+        uint32_t rem = (k_chunk_valid > c) ? (k_chunk_valid - c) : 0;
+        HVX_VectorPred mask = Q6_Q_vsetq2_R(rem > 0 ? rem * sizeof(float) : 0);
+        v0 = Q6_V_vmux_QVV(mask, v0, Q6_V_vzero());
+        v1 = Q6_V_vmux_QVV(mask, v1, Q6_V_vzero());
+
+        HVX_Vector v_out = hvx_vec_f32_to_f16_shuff(v0, v1);
+
+        uint32_t c0       = (c_first + c) / HTP_MM_HMX_TILE_N_COLS;  // tile column index
+        uint32_t tile_idx = r0 * (k_block / HTP_MM_HMX_TILE_N_COLS) + c0;
+
+        HVX_Vector *tile = (HVX_Vector *) (vtcm_dst + tile_idx * HTP_MM_HMX_TILE_N_ELMS);
+        tile[r1 / 2]     = v_out;
+    }
+}
+
 static void transfer_activation_chunk_fp32_to_fp16_gathered(
             __fp16 *restrict vtcm_dst,
             const float *restrict src,
             uint32_t start_row,
+            uint32_t vtcm_start_row,
             uint32_t n_rows,
             uint32_t k_block,
             const struct mmid_row_mapping *matrix_rows,
@@ -1029,8 +1081,9 @@ static void transfer_activation_chunk_fp32_to_fp16_gathered(
     for (r = 0; r < n_rows_tiled; r += 2) {
         uint32_t r_idx0 = start_row + r + 0;
         uint32_t r_idx1 = start_row + r + 1;
-        uint32_t r0 = r_idx0 / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
-        uint32_t r1 = r_idx0 % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
+        uint32_t lr = vtcm_start_row + r;           // vtcm-local row
+        uint32_t r0 = lr / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
+        uint32_t r1 = lr % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
 
         struct mmid_row_mapping mapping0 = matrix_rows[cur_a * mapping_stride + r_idx0];
         struct mmid_row_mapping mapping1 = matrix_rows[cur_a * mapping_stride + r_idx1];
@@ -1073,9 +1126,9 @@ static void transfer_activation_chunk_fp32_to_fp16_gathered(
     }
 
     for (; r < n_rows_padded; r += 2) {
-        uint32_t r_idx0 = start_row + r;
-        uint32_t r0 = r_idx0 / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
-        uint32_t r1 = r_idx0 % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
+        uint32_t lr = vtcm_start_row + r;           // vtcm-local row
+        uint32_t r0 = lr / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
+        uint32_t r1 = lr % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
 
         const bool row0_valid = (start_row + r + 0) < cne1;
         const bool row1_valid = (start_row + r + 1) < cne1;
@@ -1135,6 +1188,7 @@ static void transfer_activation_chunk_fp32_to_fp16_gathered_flat(
             __fp16 *restrict vtcm_dst,
             const float *restrict src,
             uint32_t start_row,
+            uint32_t vtcm_start_row,
             uint32_t n_rows,
             uint32_t k_block,
             const struct mmid_row_mapping *matrix_rows,
@@ -1152,8 +1206,9 @@ static void transfer_activation_chunk_fp32_to_fp16_gathered_flat(
     for (r = 0; r < n_rows_tiled; r += 2) {
         uint32_t r_idx0 = start_row + r + 0;
         uint32_t r_idx1 = start_row + r + 1;
-        uint32_t r0 = r_idx0 / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
-        uint32_t r1 = r_idx0 % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
+        uint32_t lr = vtcm_start_row + r;           // vtcm-local row
+        uint32_t r0 = lr / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
+        uint32_t r1 = lr % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
 
         struct mmid_row_mapping mapping0 = matrix_rows[cur_a * mapping_stride + r_idx0];
         struct mmid_row_mapping mapping1 = matrix_rows[cur_a * mapping_stride + r_idx1];
@@ -1193,9 +1248,9 @@ static void transfer_activation_chunk_fp32_to_fp16_gathered_flat(
     }
 
     for (; r < n_rows_padded; r += 2) {
-        uint32_t r_idx0 = start_row + r;
-        uint32_t r0 = r_idx0 / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
-        uint32_t r1 = r_idx0 % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
+        uint32_t lr = vtcm_start_row + r;           // vtcm-local row
+        uint32_t r0 = lr / HTP_MM_HMX_TILE_N_ROWS;  // tile row index
+        uint32_t r1 = lr % HTP_MM_HMX_TILE_N_ROWS;  // intra-tile row idx
 
         const bool row0_valid = (start_row + r + 0) < cne1;
         const bool row1_valid = (start_row + r + 1) < cne1;
@@ -1253,6 +1308,7 @@ static void transfer_output_chunk_fp16_to_fp32_scattered(
             float *restrict dst,
             const __fp16 *restrict vtcm_src,
             uint32_t start_row,
+            uint32_t vtcm_start_row,
             uint32_t n_rows,
             uint32_t n_cols,
             const struct mmid_row_mapping *matrix_rows,
@@ -1269,8 +1325,9 @@ static void transfer_output_chunk_fp16_to_fp32_scattered(
     for (size_t r = 0; r < n_rows; r += 2) {
         uint32_t r_idx0 = start_row + r + 0;
         uint32_t r_idx1 = start_row + r + 1;
-        const size_t r0 = r_idx0 / HTP_MM_HMX_TILE_N_ROWS;
-        const size_t r1 = (r_idx0 % HTP_MM_HMX_TILE_N_ROWS) / 2;  // index of the row pair within the tile
+        uint32_t     lr = vtcm_start_row + r;                 // vtcm-local row
+        const size_t r0 = (lr / HTP_MM_HMX_TILE_N_ROWS);
+        const size_t r1 = (lr % HTP_MM_HMX_TILE_N_ROWS) / 2;  // index of the row pair within the tile
         const __fp16 *row_base = vtcm_src + r0 * tile_row_stride;
 
         if (r_idx0 >= cne1) break;

ggml/src/ggml-hexagon/htp/hmx-queue.c

@@ -14,7 +14,7 @@
 
 #define QURT_LOWEST_PRIO (254)
 
-static inline void hmx_lock(struct hmx_queue *q)
+static inline void hmx_lock(hmx_queue_t q)
 {
     if (!q->hmx_locked) {
         HAP_compute_res_hmx_lock(q->hap_rctx);
@@ -22,7 +22,7 @@ static inline void hmx_lock(struct hmx_queue *q)
     }
 }
 
-static inline void hmx_unlock(struct hmx_queue *q)
+static inline void hmx_unlock(hmx_queue_t q)
 {
     if (q->hmx_locked) {
         HAP_compute_res_hmx_unlock(q->hap_rctx);
@@ -30,7 +30,7 @@ static inline void hmx_unlock(struct hmx_queue *q)
     }
 }
 
-static inline void hmx_queue_process(struct hmx_queue *q, bool* killed) {
+static inline void hmx_queue_process(hmx_queue_t q, bool* killed) {
     unsigned int ir = atomic_load(&q->idx_read);
 
     while (ir != atomic_load(&q->idx_write)) {
@@ -38,7 +38,7 @@ static inline void hmx_queue_process(struct hmx_queue *q, bool* killed) {
         if (!d->done) {
             FARF(HIGH, "hmx-queue-process: ir %u func %p data %p", ir, d->func, d->data);
 
-            enum hmx_queue_signal sig = (enum hmx_queue_signal) (unsigned int) d->func;
+            uintptr_t sig = (uintptr_t) d->func;
             switch (sig) {
                 case HMX_QUEUE_NOOP:    /* noop */;     break;
                 case HMX_QUEUE_KILL:    *killed = true; break;
@@ -61,7 +61,7 @@ static inline void hmx_queue_process(struct hmx_queue *q, bool* killed) {
 }
 
 static void hmx_queue_thread(void * arg) {
-    struct hmx_queue * q = (struct hmx_queue *) arg;
+    hmx_queue_t q = (hmx_queue_t) arg;
 
     FARF(HIGH, "hmx-queue-thread: started");
 
@@ -93,34 +93,41 @@ static void hmx_queue_thread(void * arg) {
     FARF(HIGH, "hmx-queue-thread: stopped");
 }
 
-struct hmx_queue * hmx_queue_create(size_t capacity, uint32_t hap_rctx) {
+size_t hmx_queue_sizeof(size_t capacity, uint32_t stack_size) {
     capacity = hex_ceil_pow2(capacity);
+    size_t size_q = hex_align_up(sizeof(struct hmx_queue_s), HEX_L2_LINE_SIZE);
+    size_t size_desc = hex_align_up(capacity * sizeof(struct hmx_queue_desc), HEX_L2_LINE_SIZE);
+    size_t size_stack = stack_size;
+    return size_q + size_desc + size_stack;
+}
+
+size_t hmx_queue_alignof(void) {
+    return HEX_L2_LINE_SIZE;
+}
+
+hmx_queue_t hmx_queue_init(void * ptr, size_t capacity, uint32_t stack_size, uint32_t hap_rctx, struct htp_thread_trace * trace) {
+    capacity = hex_ceil_pow2(capacity);
+    size_t size_q = hex_align_up(sizeof(struct hmx_queue_s), HEX_L2_LINE_SIZE);
+    size_t size_desc = hex_align_up(capacity * sizeof(struct hmx_queue_desc), HEX_L2_LINE_SIZE);
+
+    uint8_t * block = (uint8_t *) ptr;
+
+    hmx_queue_t q = (hmx_queue_t) block; block += size_q;
+    memset(q, 0, sizeof(struct hmx_queue_s));
 
-    struct hmx_queue * q = (struct hmx_queue *) memalign(32, sizeof(struct hmx_queue));
-    if (q == NULL) {
-        FARF(ERROR, "%s: failed to allocate DMA queue\n", __FUNCTION__);
-        return NULL;
-    }
-    memset(q, 0, sizeof(struct hmx_queue));
     q->capacity = capacity;
     q->idx_mask = capacity - 1;
     q->hap_rctx = hap_rctx;
+    q->external_mem = true;
 
-    q->desc = (struct hmx_queue_desc *) memalign(64, capacity * sizeof(struct hmx_queue_desc));
-    if (!q->desc) {
-        FARF(ERROR, "hmx-queue: failed to allocate HMX queue descriptors\n");
-        return NULL;
-    }
+    q->desc = (struct hmx_queue_desc *) block; block += size_desc;
     memset(q->desc, 0, capacity * sizeof(struct hmx_queue_desc));
 
-    const size_t stack_size = HMX_QUEUE_THREAD_STACK_SIZE;
-    q->stack = (unsigned char *) memalign(64, stack_size);
-    if (!q->stack) {
-        FARF(ERROR, "hmx-queue: thread stack allocation failed (%zu bytes)", stack_size);
-        return NULL;
-    }
+    q->stack = block;
     memset(q->stack, 0, stack_size);
 
+    q->trace = trace;
+
     // Match caller thread priority (same pattern as worker-pool.c).
     int prio = qurt_thread_get_priority(qurt_thread_get_id());
     if (prio < 1) {
@@ -148,7 +155,7 @@ struct hmx_queue * hmx_queue_create(size_t capacity, uint32_t hap_rctx) {
     return q;
 }
 
-void hmx_queue_delete(struct hmx_queue * q) {
+void hmx_queue_free(hmx_queue_t q) {
     if (!q) {
         return;
     }
@@ -160,8 +167,4 @@ void hmx_queue_delete(struct hmx_queue * q) {
 
     int status;
     qurt_thread_join(q->thread, &status);
-
-    free(q->desc);
-    free(q->stack);
-    free(q);
 }

ggml/src/ggml-hexagon/htp/hmx-queue.h

@@ -17,8 +17,6 @@
 extern "C" {
 #endif
 
-#define HMX_QUEUE_THREAD_STACK_SIZE (16 * 1024)
-
 #if __HVX_ARCH__ > 79
 #define HMX_QUEUE_POLL_COUNT 2000
 #else
@@ -41,7 +39,7 @@ struct hmx_queue_desc {
     atomic_uint      done;
 };
 
-struct hmx_queue {
+struct hmx_queue_s {
     struct hmx_queue_desc * desc;
     atomic_uint      idx_write; // updated by producer (push)
     atomic_uint      idx_read;  // updated by consumer (process)
@@ -55,19 +53,24 @@ struct hmx_queue {
     uint32_t         hap_rctx;
     bool             hmx_locked;
     struct htp_thread_trace * trace;
+    bool             external_mem; // memory owned externally
 };
 
-struct hmx_queue * hmx_queue_create(size_t capacity, uint32_t hap_rctx);
-void hmx_queue_delete(struct hmx_queue * q);
+typedef struct hmx_queue_s * hmx_queue_t;
+
+size_t      hmx_queue_sizeof(size_t capacity, uint32_t stack_size);
+size_t      hmx_queue_alignof(void);
+hmx_queue_t hmx_queue_init(void * ptr, size_t capacity, uint32_t stack_size, uint32_t hap_rctx, struct htp_thread_trace * trace);
+void        hmx_queue_free(hmx_queue_t q);
 
 static inline struct hmx_queue_desc hmx_queue_make_desc(hmx_queue_func func, void * data) {
     struct hmx_queue_desc d = { func, data };
     return d;
 }
 
-static inline bool hmx_queue_push(struct hmx_queue * q, struct hmx_queue_desc d) {
+static inline bool hmx_queue_push(hmx_queue_t q, struct hmx_queue_desc d) {
     unsigned int ir = atomic_load(&q->idx_read);
-    unsigned int iw = q->idx_write;
+    unsigned int iw = atomic_load(&q->idx_write);
 
     if (((iw + 1) & q->idx_mask) == ir) {
         FARF(HIGH, "hmx-queue-push: queue is full\n");
@@ -87,25 +90,25 @@ static inline bool hmx_queue_push(struct hmx_queue * q, struct hmx_queue_desc d)
     return true;
 }
 
-static inline bool hmx_queue_signal(struct hmx_queue *q, enum hmx_queue_signal sig) {
+static inline bool hmx_queue_signal(hmx_queue_t q, enum hmx_queue_signal sig) {
     return hmx_queue_push(q, hmx_queue_make_desc((hmx_queue_func) sig, NULL));
 }
 
-static inline bool hmx_queue_empty(struct hmx_queue * q) {
-    return q->idx_pop == q->idx_write;
+static inline bool hmx_queue_empty(hmx_queue_t q) {
+    return q->idx_pop == atomic_load(&q->idx_write);
 }
 
-static inline uint32_t hmx_queue_depth(struct hmx_queue * q) {
-    return (q->idx_read - q->idx_read) & q->idx_mask;
+static inline uint32_t hmx_queue_depth(hmx_queue_t q) {
+    return (atomic_load(&q->idx_write) - atomic_load(&q->idx_read)) & q->idx_mask;
 }
 
-static inline uint32_t hmx_queue_capacity(struct hmx_queue * q) {
+static inline uint32_t hmx_queue_capacity(hmx_queue_t q) {
     return q->capacity;
 }
 
-static inline struct hmx_queue_desc hmx_queue_pop_one(struct hmx_queue * q) {
+static inline struct hmx_queue_desc hmx_queue_pop_one(hmx_queue_t q) {
     unsigned int ip = q->idx_pop;
-    unsigned int iw = q->idx_write;
+    unsigned int iw = atomic_load(&q->idx_write);
 
     struct hmx_queue_desc rd = { NULL, NULL };
     if (ip == iw) {
@@ -126,7 +129,7 @@ static inline struct hmx_queue_desc hmx_queue_pop_one(struct hmx_queue * q) {
     return rd;
 }
 
-static inline struct hmx_queue_desc hmx_queue_pop(struct hmx_queue * q) {
+static inline struct hmx_queue_desc hmx_queue_pop(hmx_queue_t q) {
     while (1) {
         struct hmx_queue_desc d = hmx_queue_pop_one(q);
 
@@ -138,15 +141,15 @@ static inline struct hmx_queue_desc hmx_queue_pop(struct hmx_queue * q) {
     }
 }
 
-static inline void hmx_queue_flush(struct hmx_queue * q) {
+static inline void hmx_queue_flush(hmx_queue_t q) {
     while (hmx_queue_pop_one(q).func != NULL) ;
 }
 
-static inline void hmx_queue_wakeup(struct hmx_queue * q) {
+static inline void hmx_queue_wakeup(hmx_queue_t q) {
     hmx_queue_signal(q, HMX_QUEUE_WAKEUP);
 }
 
-static inline void hmx_queue_suspend(struct hmx_queue *q) {
+static inline void hmx_queue_suspend(hmx_queue_t q) {
     hmx_queue_signal(q, HMX_QUEUE_SUSPEND);
 }
 

ggml/src/ggml-hexagon/htp/htp-ctx.h

@@ -5,7 +5,8 @@
 #include "hmx-queue.h"
 #include "htp-ops.h"
 #include "hex-profile.h"
-#include "worker-pool.h"
+#include "work-queue.h"
+#include "hex-fastdiv.h"
 
 #include <assert.h>
 #include <dspqueue.h>
@@ -52,6 +53,9 @@ struct htp_ops_context {
         const struct htp_tensor * dsts[HTP_OP_MAX_OUTPUTS];
     };
 
+    dma_queue **    src_dma[HTP_OP_MAX_INPUTS];
+    dma_queue **    dst_dma[HTP_OP_MAX_OUTPUTS];
+
     // TODO convert these to an array
     struct htp_spad src0_spad;
     struct htp_spad src1_spad;
@@ -65,11 +69,16 @@ struct htp_ops_context {
 
 // Main context for htp DSP backend
 struct htp_context {
-    dspqueue_t             queue;
-    dma_queue *            dma[HTP_MAX_NTHREADS];
+    dspqueue_t             dsp_queue;
+
     struct htp_mmap        mmap[HTP_MAX_MMAPS];
-    worker_pool_context_t  worker_pool;
+    dma_queue_t            dma[HTP_MAX_NTHREADS];
+    dma_queue_t            dma_cached[HTP_MAX_NTHREADS];
+    work_queue_t           work_queue;
+    hmx_queue_t            hmx_queue;
+
     uint32_t               n_threads;
+    struct fastdiv_values  n_threads_div;
 
     int                    thread_id;
     int                    thread_prio;
@@ -86,6 +95,7 @@ struct htp_context {
     atomic_bool            vtcm_needs_release;
 
     uint64_t               max_vmem;
+    uint32_t               dirty_map[HTP_OP_MAX_TENSORS / 32];
 
     // Persistent DDR scratchpad for MUL_MAT_ID mappings
     void *                 ddr_spad_base;
@@ -93,7 +103,10 @@ struct htp_context {
 
     struct htp_ops_context octx;
 
-    struct hmx_queue *     hmx_queue; // Async HMX queue for pipeline overlap
+    qurt_thread_t          main_thread;
+    void *                 main_stack;
+    atomic_bool            killed;
+    size_t                 footprint;
 };
 
 int op_matmul(struct htp_ops_context * octx);

ggml/src/ggml-hexagon/htp/htp-ops.h

@@ -108,8 +108,7 @@ enum htp_op_code {
 #define HTP_OP_MAX_KERN_PARAMS 32
 
 #define HTP_OP_MAX_BUFS    16
-#define HTP_OP_MAX_REQS    256
-#define HTP_OP_MAX_TENSORS (HTP_OP_MAX_REQS * HTP_OP_MAX_INPUTS + HTP_OP_MAX_REQS)
+#define HTP_OP_MAX_TENSORS 8192 // must stay under 64K (uint16)
 
 #define HTP_OP_MAX_VMEM_DEFAULT (3355443200u)
 
@@ -117,16 +116,18 @@ enum htp_op_code {
 
 enum htp_tensor_flags {
     HTP_TENSOR_COMPUTE = (1U << 0), // Tensor buffer temporal compute data (not weights)
-    HTP_TENSOR_FLUSHED = (1U << 1)  // Tensor buffer has been flushed (set by the NPU)
+    HTP_TENSOR_DIRTY   = (1U << 1)  // Tensor buffer is dirty and needs to be flushed
 };
 
 // Tensor descriptor
 struct htp_tensor {
     uint32_t data;                 // Buffer offset in the messages, and data pointer on the NPU
+    uint32_t alias;                // Index of the canonical tensor for this memory buffer
     uint32_t size;                 // Data size in bytes
     uint32_t flags;                // Buffer / tensor flags
-    uint16_t type;                 // Data type
+    uint32_t type;                 // Data type
     uint16_t bi;                   // Buffer index
+    uint16_t ti;                   // Tensor index
     uint32_t ne[HTP_OP_MAX_DIMS];  // Number of elements
     uint32_t nb[HTP_OP_MAX_DIMS];  // Stride in bytes (see ggml.h ggml_tensor)
 };
@@ -169,6 +170,8 @@ enum htp_profiler_mode {
 
 enum htp_trace_event_id {
     HTP_TRACE_EVT_DMA                 = 0,
+    HTP_TRACE_EVT_L2FLUSH             = 1,
+    HTP_TRACE_EVT_INIT                = 2,
 
     HTP_TRACE_EVT_HVX_COMP            = 20,
     HTP_TRACE_EVT_HVX_A_QUANT         = 21,

ggml/src/ggml-hexagon/htp/htp-tensor.c

@@ -0,0 +1,204 @@
+#include "htp-tensor.h"
+
+#include <qurt.h>
+#include <qurt_memory.h>
+
+#include "hex-common.h"
+#include "hex-utils.h"
+#include "hex-fastdiv.h"
+#include "hex-profile.h"
+#include "htp-ctx.h"
+#include "work-queue.h"
+
+struct l2flush_task {
+    struct htp_thread_trace * trace;
+    uint32_t start;
+    uint32_t end;
+    uint32_t chunk_size;
+    uint32_t ti;
+};
+
+static void l2flush_thread_worker(unsigned int n, unsigned int i, void * data) {
+    struct l2flush_task * task = (struct l2flush_task *) data;
+    const uint32_t start = task->start;
+    const uint32_t end   = task->end;
+    const uint32_t ti    = task->ti;
+    const uint32_t chunk_size = task->chunk_size;
+
+    const uint32_t thread_s = start + i * chunk_size;
+    if (thread_s >= end) {
+        return;
+    }
+    uint32_t thread_e = thread_s + chunk_size;
+    if (thread_e > end) {
+        thread_e = end;
+    }
+
+    struct htp_thread_trace * tr = &task->trace[i];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_L2FLUSH, ti);
+    hex_l2flush((void *) (uintptr_t) thread_s, thread_e - thread_s);
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_L2FLUSH, ti);
+}
+
+static void flush_all_dcache(struct htp_context * ctx) {
+    struct htp_thread_trace * tr = &ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_L2FLUSH, 0);
+    qurt_mem_cache_clean((qurt_addr_t) 0, 0, QURT_MEM_CACHE_FLUSH_INVALIDATE_ALL, QURT_MEM_DCACHE);
+    hex_l2fetch_block(ctx, ctx->footprint);
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_L2FLUSH, 0);
+    bitmap_reset(ctx->dirty_map, HTP_OP_MAX_TENSORS);
+}
+
+static void flush_tensor_range(struct htp_context * ctx, const struct htp_tensor * t) {
+    struct htp_thread_trace * tr = &ctx->trace[0];
+
+    if (t->size > HEX_L2_FLUSH_WQ_THRESHOLD && ctx->n_threads > 1) {
+        struct l2flush_task task;
+        task.start = hex_align_down((size_t) t->data, HEX_L2_LINE_SIZE);
+        task.end   = hex_align_up((size_t) t->data + t->size, HEX_L2_LINE_SIZE);
+        task.ti    = t->ti;
+        task.trace = ctx->trace;
+
+        const uint32_t total_size = task.end - task.start;
+        const uint32_t n_blocks   = (total_size + HEX_L2_BLOCK_SIZE - 1) / HEX_L2_BLOCK_SIZE;
+        const uint32_t blocks_per_thread = fastdiv(n_blocks + ctx->n_threads - 1, &ctx->n_threads_div);
+        task.chunk_size = blocks_per_thread * HEX_L2_BLOCK_SIZE;
+
+        work_queue_run(ctx->work_queue, l2flush_thread_worker, &task, ctx->n_threads);
+    } else {
+        htp_trace_event_start(tr, HTP_TRACE_EVT_L2FLUSH, t->ti);
+        hex_l2flush((void *) t->data, t->size);
+        htp_trace_event_stop(tr, HTP_TRACE_EVT_L2FLUSH, t->ti);
+    }
+
+    htp_tensor_make_clean(t, ctx->dirty_map);
+}
+
+void htp_tensor_flush(struct htp_context * ctx, const struct htp_tensor * t) {
+    if (!bitmap_test(ctx->dirty_map, t->ti)) {
+        return;
+    }
+
+    if (t->size > HEX_L2_FLUSH_ALL_THRESHOLD) {
+        flush_all_dcache(ctx);
+        return;
+    }
+
+    flush_tensor_range(ctx, t);
+}
+
+// One dirty tensor's line-aligned range, placed in the flattened global block space.
+struct l2flush_range {
+    uint32_t start;       // line-aligned start address
+    uint32_t end;         // line-aligned end address
+    uint32_t block_first; // global block index of this range's first block
+    uint32_t n_blocks;    // number of HEX_L2_BLOCK_SIZE chunks (last may be partial)
+};
+
+struct l2flush_multi_task {
+    struct htp_thread_trace * trace;
+    struct l2flush_range      ranges[HTP_OP_MAX_INPUTS];
+    uint32_t                  n_ranges;
+    uint32_t                  total_blocks;
+    uint32_t                  blocks_per_thread;
+};
+
+static void l2flush_multi_worker(unsigned int n, unsigned int i, void * data) {
+    (void) n;
+    struct l2flush_multi_task * task = (struct l2flush_multi_task *) data;
+
+    const uint32_t gb_first = i * task->blocks_per_thread;
+    uint32_t       gb_last  = gb_first + task->blocks_per_thread;
+    if (gb_last > task->total_blocks) {
+        gb_last = task->total_blocks;
+    }
+    if (gb_first >= gb_last) {
+        return;
+    }
+
+    struct htp_thread_trace * tr = &task->trace[i];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_L2FLUSH, gb_first);
+
+    for (uint32_t r = 0; r < task->n_ranges; r++) {
+        const struct l2flush_range * rg = &task->ranges[r];
+        const uint32_t rb_first = rg->block_first;
+        const uint32_t rb_last  = rg->block_first + rg->n_blocks;
+
+        const uint32_t lo = gb_first > rb_first ? gb_first : rb_first;
+        const uint32_t hi = gb_last  < rb_last  ? gb_last  : rb_last;
+        if (lo >= hi) {
+            continue;
+        }
+
+        const uint32_t s = rg->start + (lo - rb_first) * HEX_L2_BLOCK_SIZE;
+        uint32_t       e = rg->start + (hi - rb_first) * HEX_L2_BLOCK_SIZE;
+        if (e > rg->end) {
+            e = rg->end;
+        }
+        hex_l2flush((void *) (uintptr_t) s, e - s);
+    }
+
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_L2FLUSH, gb_first);
+}
+
+void htp_tensor_flush_all(struct htp_context * ctx, const struct htp_tensor * const * tensors, uint32_t n) {
+    uint64_t total_dirty = 0;
+    for (uint32_t i = 0; i < n; i++) {
+        const struct htp_tensor * t = tensors[i];
+        if (t && bitmap_test(ctx->dirty_map, t->ti)) {
+            total_dirty += t->size;
+        }
+    }
+
+    if (total_dirty == 0) {
+        return;
+    }
+
+    if (total_dirty > HEX_L2_FLUSH_ALL_THRESHOLD) {
+        flush_all_dcache(ctx);
+        return;
+    }
+
+    // Aggregate is small enough to walk. Thread it across all dirty ranges at once
+    // when it is worth the dispatch, otherwise flush sequentially.
+    if (total_dirty > HEX_L2_FLUSH_WQ_THRESHOLD && ctx->n_threads > 1) {
+        struct l2flush_multi_task task;
+        task.trace    = ctx->trace;
+        task.n_ranges = 0;
+
+        uint32_t block_acc = 0;
+        for (uint32_t i = 0; i < n; i++) {
+            const struct htp_tensor * t = tensors[i];
+            if (!t || !bitmap_test(ctx->dirty_map, t->ti)) {
+                continue;
+            }
+            // Clear as we go: dedups a tensor passed as multiple srcs (e.g. mul(x,x)).
+            htp_tensor_make_clean(t, ctx->dirty_map);
+
+            struct l2flush_range * rg = &task.ranges[task.n_ranges++];
+            rg->start = hex_align_down((size_t) t->data, HEX_L2_LINE_SIZE);
+            rg->end   = hex_align_up((size_t) t->data + t->size, HEX_L2_LINE_SIZE);
+            rg->block_first = block_acc;
+            rg->n_blocks = (rg->end - rg->start + HEX_L2_BLOCK_SIZE - 1) / HEX_L2_BLOCK_SIZE;
+            block_acc += rg->n_blocks;
+        }
+
+        task.total_blocks      = block_acc;
+        task.blocks_per_thread = fastdiv(block_acc + ctx->n_threads - 1, &ctx->n_threads_div);
+
+        work_queue_run(ctx->work_queue, l2flush_multi_worker, &task, ctx->n_threads);
+        return;
+    }
+
+    struct htp_thread_trace * tr = &ctx->trace[0];
+    for (uint32_t i = 0; i < n; i++) {
+        const struct htp_tensor * t = tensors[i];
+        if (!t || !bitmap_test(ctx->dirty_map, t->ti)) {
+            continue;
+        }
+        htp_trace_event_start(tr, HTP_TRACE_EVT_L2FLUSH, t->ti);
+        hex_l2flush((void *) t->data, t->size);
+        htp_trace_event_stop(tr, HTP_TRACE_EVT_L2FLUSH, t->ti);
+        htp_tensor_make_clean(t, ctx->dirty_map);
+    }
+}

ggml/src/ggml-hexagon/htp/htp-tensor.h

@@ -0,0 +1,36 @@
+#ifndef HTP_TENSOR_H
+#define HTP_TENSOR_H
+
+#include <stdint.h>
+#include "htp-ops.h"
+#include "hex-bitmap.h"
+
+static inline struct htp_tensor * htp_tensor_alias(const struct htp_tensor * t) {
+    return (struct htp_tensor *) (uintptr_t) t->alias;
+}
+
+static inline void * htp_tensor_data(const struct htp_tensor * t) {
+    return (void *) (uintptr_t) t->data;
+}
+
+static inline uint32_t * htp_tensor_flags(const struct htp_tensor * t) {
+    return (uint32_t *) &t->flags;
+}
+
+static inline void htp_tensor_make_dirty(const struct htp_tensor * t, uint32_t * dirty_map) {
+    struct htp_tensor * curr = (struct htp_tensor *) t;
+    do {
+        bitmap_set(dirty_map, curr->ti);
+        curr = htp_tensor_alias(curr);
+    } while (curr != t);
+}
+
+static inline void htp_tensor_make_clean(const struct htp_tensor * t, uint32_t * dirty_map) {
+    bitmap_clear(dirty_map, t->ti);
+}
+
+struct htp_context;
+void htp_tensor_flush(struct htp_context * ctx, const struct htp_tensor * t);
+void htp_tensor_flush_all(struct htp_context * ctx, const struct htp_tensor * const * tensors, uint32_t n);
+
+#endif // HTP_TENSOR_H

ggml/src/ggml-hexagon/htp/main.c

@@ -25,112 +25,44 @@
 
 #define GGML_COMMON_DECL_C
 #include "ggml-common.h"
+#include "hex-bitmap.h"
 #include "htp-ctx.h"
 #include "htp-ops.h"
-#include "htp-ops.h"
+#include "htp-tensor.h"
 #include "htp_iface.h"
-#include "worker-pool.h"
+#include "work-queue.h"
+#include "hex-profile.h"
+
+#define HMX_QUEUE_CAPACITY     16
+#define HMX_QUEUE_STACK_SIZE   16384
+#define WORK_QUEUE_CAPACITY    16
+#define WORK_QUEUE_STACK_SIZE  16384
+#define MAIN_THREAD_STACK_SIZE 32768
+
+_Static_assert(WORK_QUEUE_MAX_N_THREADS >= HTP_MAX_NTHREADS,
+               "work-queue thread cap must be >= HTP_MAX_NTHREADS");
+
+struct htp_handle {
+    struct htp_context * ctx;
+};
 
 AEEResult htp_iface_open(const char * uri, remote_handle64 * handle) {
-    struct htp_context * ctx;
-    int                  err = 0;
-
-    ctx = calloc(1, sizeof(*ctx));
-    if (ctx == NULL) {
+    (void) uri;
+    struct htp_handle * h = calloc(1, sizeof(*h));
+    if (h == NULL) {
         return AEE_ENOMEMORY;
     }
 
-    // Use the context structure as the handle
-    *handle = (remote_handle64) ctx;
-
-    // Enable FARF logs
-    HAP_setFARFRuntimeLoggingParams(0xffff, NULL, 0);
-
-    // Set client class
-    {
-        HAP_power_request_t request;
-        memset(&request, 0, sizeof(HAP_power_request_t));
-        request.type    = HAP_power_set_apptype;
-        request.apptype = HAP_POWER_COMPUTE_CLIENT_CLASS;
-
-        if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
-            return err;
-        }
-    }
-
-    {
-        HAP_power_request_t request;
-        memset(&request, 0, sizeof(request));
-
-        request.type                              = HAP_power_set_DCVS_v3;
-        request.dcvs_v3.set_dcvs_enable           = TRUE;
-        request.dcvs_v3.dcvs_enable               = FALSE;
-        request.dcvs_v3.set_bus_params            = TRUE;
-        request.dcvs_v3.bus_params.min_corner     = HAP_DCVS_VCORNER_MAX;
-        request.dcvs_v3.bus_params.max_corner     = HAP_DCVS_VCORNER_MAX;
-        request.dcvs_v3.bus_params.target_corner  = HAP_DCVS_VCORNER_MAX;
-        request.dcvs_v3.set_core_params           = TRUE;
-        request.dcvs_v3.core_params.min_corner    = HAP_DCVS_VCORNER_MAX;
-        request.dcvs_v3.core_params.max_corner    = HAP_DCVS_VCORNER_MAX;
-        request.dcvs_v3.core_params.target_corner = HAP_DCVS_VCORNER_MAX;
-        request.dcvs_v3.set_sleep_disable         = TRUE;
-        request.dcvs_v3.sleep_disable             = TRUE;
-
-#if (__HEXAGON_ARCH__ >= 79)
-        HAP_set_dcvs_v3_protected_bus_corners(&request, 1);
-#endif
-        if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
-            return err;
-        }
-
-        memset(&request, 0, sizeof(request));
-        request.type         = HAP_power_set_HVX;
-        request.hvx.power_up = TRUE;
-        if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
-            return err;
-        }
-    }
-
-#if __HVX_ARCH__ >= 75
-    {
-        // Power on HMX and set HMX clock
-        HAP_power_request_t request;
-        memset(&request, 0, sizeof(HAP_power_request_t));
-        request.type = HAP_power_set_HMX_v2;
-        request.hmx_v2.set_power     = TRUE;
-        request.hmx_v2.power_up      = TRUE;
-        request.hmx_v2.set_clock     = TRUE;
-        request.hmx_v2.target_corner = HAP_DCVS_EXP_VCORNER_MAX;
-        request.hmx_v2.min_corner    = HAP_DCVS_EXP_VCORNER_MAX;
-        request.hmx_v2.max_corner    = HAP_DCVS_EXP_VCORNER_MAX;
-        request.hmx_v2.perf_mode     = HAP_CLK_PERF_HIGH;
-        FARF(ALWAYS, "Setting HMX clock\n");
-        err = HAP_power_set((void *) ctx, &request);
-        if (err != AEE_SUCCESS) {
-            FARF(ERROR, "ggml-hex: error setting HMX clock.");
-            return err;
-        }
-    }
-#else
-    {
-        // Power on HMX
-        HAP_power_request_t request;
-        memset(&request, 0, sizeof(HAP_power_request_t));
-        request.type         = HAP_power_set_HMX;
-        request.hmx.power_up = TRUE;
-        FARF(ALWAYS, "Powering HMX on\n");
-        err = HAP_power_set((void *) ctx, &request);
-        if (err != AEE_SUCCESS) {
-            FARF(ERROR, "ggml-hex: error powering on HMX.");
-            return err;
-        }
-    }
-#endif
-
+    *handle = (remote_handle64) h;
     return AEE_SUCCESS;
 }
 
 AEEResult htp_iface_etm(remote_handle64 handle, uint32_t enable) {
+    struct htp_handle * h = (struct htp_handle *) handle;
+    if (!h) {
+        return AEE_EBADPARM;
+    }
+
     int err = enable ? HAP_user_etm_enable() : HAP_user_etm_disable();
     if (err) {
         if (err == AEE_EVERSIONNOTSUPPORT) {
@@ -143,10 +75,11 @@ AEEResult htp_iface_etm(remote_handle64 handle, uint32_t enable) {
 }
 
 AEEResult htp_iface_profiler(remote_handle64 handle, uint32_t mode, const htp_iface_pmu_conf* pmu_conf) {
-    struct htp_context * ctx = (struct htp_context *) handle;
-    if (!ctx) {
+    struct htp_handle * h = (struct htp_handle *) handle;
+    if (!h || !h->ctx) {
         return AEE_EBADPARM;
     }
+    struct htp_context * ctx = h->ctx;
 
     if (mode == HTP_PROF_PMU) {
         const uint32_t* events = pmu_conf->events;
@@ -179,48 +112,55 @@ AEEResult htp_iface_profiler(remote_handle64 handle, uint32_t mode, const htp_if
 }
 
 AEEResult htp_iface_close(remote_handle64 handle) {
-    struct htp_context * ctx = (struct htp_context *) handle;
-
-    if (!ctx) {
+    struct htp_handle * h = (struct htp_handle *) handle;
+    if (!h) {
         return AEE_EBADPARM;
     }
 
-    if (ctx->queue) {
-        FARF(ERROR, "Closing handle with queue still open");
-        return AEE_EITEMBUSY;
-    }
-
-    // release the mmaps (if any)
-    for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
-        if (ctx->mmap[i].size) {
-#if __HVX_ARCH__ > 73
-            HAP_munmap2((void *) ctx->mmap[i].base, ctx->mmap[i].size);
-#else
-            HAP_munmap((void *) ctx->mmap[i].base, ctx->mmap[i].size);
-#endif
-            ctx->mmap[i].size = 0;
-            ctx->mmap[i].base = NULL;
-            ctx->mmap[i].fd   = -1;
+    struct htp_context * ctx = h->ctx;
+    if (ctx) {
+        if (ctx->dsp_queue) {
+            FARF(ERROR, "Closing handle with queue still open");
+            return AEE_EITEMBUSY;
         }
+
+        // release the mmaps (if any)
+        for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
+            if (ctx->mmap[i].size) {
+#if __HVX_ARCH__ > 73
+                HAP_munmap2((void *) ctx->mmap[i].base, ctx->mmap[i].size);
+#else
+                HAP_munmap((void *) ctx->mmap[i].base, ctx->mmap[i].size);
+#endif
+                ctx->mmap[i].size = 0;
+                ctx->mmap[i].base = NULL;
+                ctx->mmap[i].fd   = -1;
+            }
+        }
+
+        if (ctx->profiler) {
+            qurt_pmu_enable(1);
+        }
+
+        if (ctx->etm) {
+            HAP_user_etm_disable();
+        }
+
+        // Free the unified block (ctx is the base address of the block)
+        free(ctx);
+        h->ctx = NULL;
     }
 
-    if (ctx->profiler) {
-        qurt_pmu_enable(1);
-    }
-
-    if (ctx->etm) {
-        HAP_user_etm_disable();
-    }
-
-    free(ctx);
+    free(h);
     return AEE_SUCCESS;
 }
 
 AEEResult htp_iface_mmap(remote_handle64 handle, uint32_t fd, uint32_t size) {
-    struct htp_context * ctx = (struct htp_context *) handle;
-    if (!ctx) {
+    struct htp_handle * h = (struct htp_handle *) handle;
+    if (!h || !h->ctx) {
         return AEE_EBADPARM;
     }
+    struct htp_context * ctx = h->ctx;
 
     // See if we already have this mapping
     for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
@@ -262,10 +202,11 @@ AEEResult htp_iface_mmap(remote_handle64 handle, uint32_t fd, uint32_t size) {
 }
 
 AEEResult htp_iface_munmap(remote_handle64 handle, uint32 fd) {
-    struct htp_context * ctx = (struct htp_context *) handle;
-    if (!ctx) {
+    struct htp_handle * h = (struct htp_handle *) handle;
+    if (!h || !h->ctx) {
         return AEE_EBADPARM;
     }
+    struct htp_context * ctx = h->ctx;
 
     for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
         struct htp_mmap *m = &ctx->mmap[i];
@@ -358,56 +299,44 @@ static void vtcm_free(struct htp_context * ctx) {
     }
 }
 
+static void htp_main_thread(void * context);
 static void htp_packet_callback(dspqueue_t queue, int error, void * context);
 static void htp_error_callback(dspqueue_t queue, int error, void * context);
 
 AEEResult htp_iface_start(remote_handle64 handle, uint32_t sess_id, uint64_t dsp_queue_id, uint32_t n_hvx, uint32_t n_hmx, uint64_t max_vmem) {
-    struct htp_context * ctx = (struct htp_context *) handle;
-
-    if (!ctx) {
+    struct htp_handle * h = (struct htp_handle *) handle;
+    if (!h) {
         return AEE_EBADPARM;
     }
 
-    if (ctx->queue) {
+    if (h->ctx) {
         FARF(ERROR, "Queue already open");
         return AEE_EITEMBUSY;
     }
 
-    // Import queue created on the CPU
-    int err = dspqueue_import(dsp_queue_id,         // Queue ID from dspqueue_export
-                              htp_packet_callback,  // Packet callback
-                              htp_error_callback,   // Error callback; no errors expected on the DSP
-                              (void *) ctx,         // Callback context
-                              &ctx->queue);
+    // Cache the original FastRPC thread priority, then calculate compute priority
+    int fastrpc_tid  = qurt_thread_get_id();
+    int fastrpc_prio = qurt_thread_get_priority(fastrpc_tid);
+    int main_prio    = fastrpc_prio - 10;
+    if (main_prio < 1) main_prio = 1;
+
+    dspqueue_t dsp_queue = NULL;
+    bool use_callbacks = false;
+
+    // Import queue with NULL callbacks to avoid starting dspueue internal threads
+    int err = dspqueue_import(dsp_queue_id, NULL, NULL, (void *) h, &dsp_queue);
+    if (err == AEE_EBADPARM) {
+        // Fallback for devices that don't support NULL callbacks
+        FARF(HIGH, "dspqueue import with NULL callbacks failed, trying with callbacks");
+        use_callbacks = true;
+        err = dspqueue_import(dsp_queue_id, htp_packet_callback, htp_error_callback, (void *) h, &dsp_queue);
+    }
+
     if (err) {
         FARF(ERROR, "Queue import failed with 0x%08x", (unsigned) err);
         return err;
     }
 
-    ctx->max_vmem    = max_vmem;
-    ctx->thread_id   = qurt_thread_get_id();
-    ctx->thread_prio = qurt_thread_get_priority(ctx->thread_id);
-
-    // allocate VTCM
-    err = vtcm_alloc(ctx);
-    if (err != AEE_SUCCESS) {
-        FARF(ERROR, "Unable to allocate VTCM");
-        return AEE_ENOMEMORY;
-    }
-
-    ctx->hmx_enabled = n_hmx;
-    ctx->hmx_queue   = NULL;
-    if (n_hmx) {
-        ctx->hmx_queue = hmx_queue_create(16, ctx->vtcm_rctx);
-        if (ctx->hmx_queue) {
-            ctx->hmx_queue->trace = &ctx->trace[HTP_MAX_NTHREADS];
-        } else {
-            FARF(ERROR, "hmx-queue-create failed");
-            ctx->hmx_enabled = false;
-        }
-    }
-    FARF(HIGH, "HMX %s (n_hmx=%d)", ctx->hmx_enabled ? "enabled" : "disabled", n_hmx);
-
     qurt_sysenv_max_hthreads_t hw_threads;
     qurt_sysenv_get_max_hw_threads(&hw_threads);
     uint32_t hw_nhvx = (qurt_hvx_get_units() >> 8) & 0xFF;
@@ -422,27 +351,216 @@ AEEResult htp_iface_start(remote_handle64 handle, uint32_t sess_id, uint64_t dsp
         n_hvx = HTP_MAX_NTHREADS;
     }
 
-    ctx->n_threads = n_hvx;
-    for (int i = 0; i < ctx->n_threads; i++) {
-        ctx->dma[i] = dma_queue_create(256); // queue depth
-        if (ctx->dma[i]) {
-            ctx->dma[i]->trace = &ctx->trace[i];
+    // layout segments of our contiguous block
+
+    // 1. htp_context : sits at the base (block is 4K-aligned via memalign below)
+    size_t offset = sizeof(struct htp_context);
+
+    // 2. main_stack
+    size_t offset_main_stack = 0;
+    size_t size_main_stack   = 0;
+    if (!use_callbacks) {
+        offset_main_stack = hex_align_up(offset, 4096);
+        size_main_stack   = MAIN_THREAD_STACK_SIZE;
+        offset = offset_main_stack + size_main_stack;
+    }
+
+    // 3. work_queue
+    size_t wq_align  = work_queue_alignof();
+    size_t offset_wq = hex_align_up(offset, wq_align);
+    size_t size_wq   = work_queue_sizeof(n_hvx, WORK_QUEUE_CAPACITY, WORK_QUEUE_STACK_SIZE);
+    offset = offset_wq + size_wq;
+
+    // 4. dma_queue
+    size_t dma_align = dma_queue_alignof();
+    size_t offset_dma = hex_align_up(offset, dma_align);
+    size_t size_dma = 0;
+    for (uint32_t i = 0; i < n_hvx; i++) {
+        size_dma  = hex_align_up(size_dma, dma_queue_alignof());
+        size_dma += dma_queue_sizeof(256);
+        size_dma  = hex_align_up(size_dma, dma_queue_alignof());
+        size_dma += dma_queue_alias_sizeof();
+    }
+    offset = offset_dma + size_dma;
+
+    // 5. hmx_queue
+    size_t offset_hmx = 0;
+    size_t size_hmx = 0;
+    if (n_hmx) {
+        size_t hmx_align = hmx_queue_alignof();
+        offset_hmx = hex_align_up(offset, hmx_align);
+        size_hmx   = hmx_queue_sizeof(HMX_QUEUE_CAPACITY, HMX_QUEUE_STACK_SIZE);
+        offset = offset_hmx + size_hmx;
+    }
+
+    size_t footprint = hex_align_up(offset, 128);
+
+    void * block = memalign(4096, footprint);
+    if (!block) {
+        FARF(ERROR, "Unable to allocate unified block of size %zu\n", footprint);
+        dspqueue_close(dsp_queue);
+        return AEE_ENOMEMORY;
+    }
+    memset(block, 0, footprint);
+
+    h->ctx = (struct htp_context *) block;
+    struct htp_context * ctx = h->ctx;
+    ctx->footprint = footprint;
+
+    ctx->thread_id   = fastrpc_tid;
+    ctx->thread_prio = main_prio;
+    ctx->max_vmem    = max_vmem;
+    ctx->dsp_queue   = dsp_queue;
+
+    err = vtcm_alloc(ctx);
+    if (err != AEE_SUCCESS) {
+        FARF(ERROR, "Unable to allocate VTCM");
+        htp_iface_stop(handle);
+        return AEE_ENOMEMORY;
+    }
+
+    HAP_setFARFRuntimeLoggingParams(0xffff, NULL, 0);
+
+    // Set client class
+    {
+        HAP_power_request_t request;
+        memset(&request, 0, sizeof(HAP_power_request_t));
+        request.type    = HAP_power_set_apptype;
+        request.apptype = HAP_POWER_COMPUTE_CLIENT_CLASS;
+
+        if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
+            htp_iface_stop(handle);
+            return err;
         }
     }
 
+    // DCVS setup
+    {
+        HAP_power_request_t request;
+        memset(&request, 0, sizeof(request));
+
+        request.type                              = HAP_power_set_DCVS_v3;
+        request.dcvs_v3.set_dcvs_enable           = TRUE;
+        request.dcvs_v3.dcvs_enable               = FALSE;
+        request.dcvs_v3.set_bus_params            = TRUE;
+        request.dcvs_v3.bus_params.min_corner     = HAP_DCVS_VCORNER_MAX;
+        request.dcvs_v3.bus_params.max_corner     = HAP_DCVS_VCORNER_MAX;
+        request.dcvs_v3.bus_params.target_corner  = HAP_DCVS_VCORNER_MAX;
+        request.dcvs_v3.set_core_params           = TRUE;
+        request.dcvs_v3.core_params.min_corner    = HAP_DCVS_VCORNER_MAX;
+        request.dcvs_v3.core_params.max_corner    = HAP_DCVS_VCORNER_MAX;
+        request.dcvs_v3.core_params.target_corner = HAP_DCVS_VCORNER_MAX;
+        request.dcvs_v3.set_sleep_disable         = TRUE;
+        request.dcvs_v3.sleep_disable             = TRUE;
+
+#if (__HEXAGON_ARCH__ >= 79)
+        HAP_set_dcvs_v3_protected_bus_corners(&request, 1);
+#endif
+        if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
+            htp_iface_stop(handle);
+            return err;
+        }
+
+        memset(&request, 0, sizeof(request));
+        request.type         = HAP_power_set_HVX;
+        request.hvx.power_up = TRUE;
+        if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
+            htp_iface_stop(handle);
+            return err;
+        }
+    }
+
+#if __HVX_ARCH__ >= 75
+    {
+        // Power on HMX and set HMX clock
+        HAP_power_request_t request;
+        memset(&request, 0, sizeof(HAP_power_request_t));
+        request.type = HAP_power_set_HMX_v2;
+        request.hmx_v2.set_power     = TRUE;
+        request.hmx_v2.power_up      = TRUE;
+        request.hmx_v2.set_clock     = TRUE;
+        request.hmx_v2.target_corner = HAP_DCVS_EXP_VCORNER_MAX;
+        request.hmx_v2.min_corner    = HAP_DCVS_EXP_VCORNER_MAX;
+        request.hmx_v2.max_corner    = HAP_DCVS_EXP_VCORNER_MAX;
+        request.hmx_v2.perf_mode     = HAP_CLK_PERF_HIGH;
+        FARF(ALWAYS, "Setting HMX clock\n");
+        err = HAP_power_set((void *) ctx, &request);
+        if (err != AEE_SUCCESS) {
+            FARF(ERROR, "ggml-hex: error setting HMX clock.");
+            htp_iface_stop(handle);
+            return err;
+        }
+    }
+#else
+    {
+        // Power on HMX
+        HAP_power_request_t request;
+        memset(&request, 0, sizeof(HAP_power_request_t));
+        request.type         = HAP_power_set_HMX;
+        request.hmx.power_up = TRUE;
+        FARF(ALWAYS, "Powering HMX on\n");
+        err = HAP_power_set((void *) ctx, &request);
+        if (err != AEE_SUCCESS) {
+            FARF(ERROR, "ggml-hex: error powering on HMX.");
+            htp_iface_stop(handle);
+            return err;
+        }
+    }
+#endif
+
+    ctx->hmx_enabled = n_hmx;
+    ctx->hmx_queue   = NULL;
+    if (n_hmx) {
+        void * hmx_ptr = (void *) ((uintptr_t) block + offset_hmx);
+        ctx->hmx_queue = hmx_queue_init(hmx_ptr, HMX_QUEUE_CAPACITY, HMX_QUEUE_STACK_SIZE, ctx->vtcm_rctx, &ctx->trace[HTP_MAX_NTHREADS]);
+    }
+    FARF(HIGH, "HMX %s (n_hmx=%d)", ctx->hmx_enabled ? "enabled" : "disabled", n_hmx);
+
+    ctx->n_threads = n_hvx;
+    ctx->n_threads_div = init_fastdiv_values(ctx->n_threads);
+
+    // Initialize DMA queues
+    uint8_t * dma_ptr_curr = (uint8_t *) ((uintptr_t) block + offset_dma);
+    size_t size_dma_q = dma_queue_sizeof(256);
+    size_t size_dma_alias = dma_queue_alias_sizeof();
+
+    for (int i = 0; i < ctx->n_threads; i++) {
+        dma_ptr_curr = (uint8_t *) hex_align_up((uintptr_t) dma_ptr_curr, dma_queue_alignof());
+        ctx->dma_cached[i] = dma_queue_init(dma_ptr_curr, 256, (uintptr_t) ctx->vtcm_base, ctx->vtcm_size, &ctx->trace[i]);
+        dma_ptr_curr += size_dma_q;
+
+        dma_ptr_curr = (uint8_t *) hex_align_up((uintptr_t) dma_ptr_curr, dma_queue_alignof());
+        ctx->dma[i] = dma_queue_alias_init(dma_ptr_curr, ctx->dma_cached[i], 1);
+        dma_ptr_curr += size_dma_alias;
+    }
+
     ctx->ddr_spad_size = 512 * 1024; // 512 KB
     ctx->ddr_spad_base = memalign(128, ctx->ddr_spad_size);
 
-    // init worker pool
-    err = worker_pool_init(&ctx->worker_pool, n_hvx);
-    if (err != AEE_SUCCESS) {
-        FARF(ERROR, "Unable to create worker pool");
-        if (ctx->ddr_spad_base) {
-            free(ctx->ddr_spad_base);
-            ctx->ddr_spad_base = NULL;
-            ctx->ddr_spad_size = 0;
+    void * wq_ptr = (void *) ((uintptr_t) block + offset_wq);
+    ctx->work_queue = work_queue_init(wq_ptr, n_hvx, WORK_QUEUE_CAPACITY, WORK_QUEUE_STACK_SIZE);
+
+    ctx->main_stack = NULL;
+    ctx->main_thread = 0;
+    atomic_store(&ctx->killed, false);
+
+    if (!use_callbacks) {
+        // Start main compute thread
+        ctx->main_stack = (void *) ((uintptr_t) block + offset_main_stack);
+
+        qurt_thread_attr_t attr;
+        qurt_thread_attr_init(&attr);
+        qurt_thread_attr_set_stack_addr(&attr, ctx->main_stack);
+        qurt_thread_attr_set_stack_size(&attr, size_main_stack);
+        qurt_thread_attr_set_priority(&attr, main_prio);
+        qurt_thread_attr_set_name(&attr, "htp-main");
+
+        int err_thread = qurt_thread_create(&ctx->main_thread, &attr, htp_main_thread, ctx);
+        if (err_thread) {
+            FARF(ERROR, "Unable to create htp main thread: %d", err_thread);
+            htp_iface_stop(handle);
+            return AEE_ENOMEMORY;
         }
-        return err;
     }
 
     FARF(HIGH, "session %u started: n-hvx %u vtcm-size %zu vtcm-rctx %u n-threads %u thread-id %d thread-prio %d \n",
@@ -452,35 +570,34 @@ AEEResult htp_iface_start(remote_handle64 handle, uint32_t sess_id, uint64_t dsp
 }
 
 AEEResult htp_iface_stop(remote_handle64 handle) {
-    struct htp_context * ctx = (struct htp_context *) handle;
-    if (!ctx) {
+    struct htp_handle * h = (struct htp_handle *) handle;
+    if (!h || !h->ctx) {
         return AEE_EBADPARM;
     }
+    struct htp_context * ctx = h->ctx;
 
-    if (!ctx->queue) {
-        FARF(ERROR, "Queue not open");
-        return AEE_EBADSTATE;
+    if (ctx->main_thread) {
+        atomic_store(&ctx->killed, true);
+        int status;
+        (void) qurt_thread_join(ctx->main_thread, &status);
+        ctx->main_thread = 0;
     }
 
-    // Close queue. dspqueue_close() will also wait for callbacks to finish.
-    int err    = dspqueue_close(ctx->queue);
-    ctx->queue = NULL;
+    int err = dspqueue_close(ctx->dsp_queue); ctx->dsp_queue = NULL;
     if (err != 0) {
         FARF(ERROR, "Queue close failed with 0x%08x", (unsigned) err);
         return err;
     }
 
-    if (ctx->worker_pool) {
-        // Release worker pool
-        worker_pool_release(&ctx->worker_pool);
-    }
+    work_queue_free(ctx->work_queue);
 
     for (int i = 0; i < ctx->n_threads; i++) {
-        dma_queue_delete(ctx->dma[i]);
+        dma_queue_alias_free(ctx->dma[i]);
+        dma_queue_free(ctx->dma_cached[i]);
     }
 
     if (ctx->hmx_queue) {
-        hmx_queue_delete(ctx->hmx_queue);
+        hmx_queue_free(ctx->hmx_queue);
         ctx->hmx_queue = NULL;
     }
     ctx->hmx_enabled = false;
@@ -493,6 +610,9 @@ AEEResult htp_iface_stop(remote_handle64 handle) {
         ctx->ddr_spad_size = 0;
     }
 
+    free(ctx);
+    h->ctx = NULL;
+
     return AEE_SUCCESS;
 }
 
@@ -671,8 +791,6 @@ static int execute_op(struct htp_ops_context * octx) {
 
         case HTP_OP_INVALID:
             break;
-
-        // No default to catch missing cases
     }
 
     FARF(ERROR, "Unknown Op %u", octx->op);
@@ -778,12 +896,14 @@ static void prep_op_bufs(struct htp_context *ctx, struct htp_buf_desc *bufs, uin
     }
 }
 
-static void prep_tensor(struct htp_context *ctx, struct htp_buf_desc *bufs, uint32_t idx, struct htp_tensor *t) {
+static void prep_tensor(struct htp_context *ctx, struct htp_buf_desc *bufs, struct htp_tensor *tens, uint32_t idx, struct htp_tensor *t) {
     uint32_t offset = t->data;
     uint32_t size   = t->size;
     uint32_t bi     = t->bi;
+    uint32_t alias  = t->alias;
 
-    t->data = bufs[bi].base + offset; // update data to the actual pointer
+    t->data  = (uint32_t) (bufs[bi].base + offset);  // update data to the actual pointer
+    t->alias = (uint32_t) (tens + alias);            // update alias to the actual pointer
 
     FARF(HIGH, "prep-tensor #%u: bi %u offset %u size %u data %p : %u:%u:%u:%u", idx, t->bi, offset, t->size, (void*) t->data,
         t->ne[0], t->ne[1], t->ne[3], t->ne[3]);
@@ -791,7 +911,7 @@ static void prep_tensor(struct htp_context *ctx, struct htp_buf_desc *bufs, uint
 
 static void prep_tensors(struct htp_context *ctx, struct htp_buf_desc *bufs, struct htp_tensor *tens, uint32_t n_tens) {
     for (uint32_t i=0; i < n_tens; i++) {
-        prep_tensor(ctx, bufs, i, tens + i);
+        prep_tensor(ctx, bufs, tens, i, tens + i);
     }
 }
 
@@ -805,29 +925,36 @@ static int proc_op_req(struct htp_ops_context * octx, struct htp_tensor *tens, u
 
     // Prep input tensors
     for (uint32_t i=0; i<HTP_OP_MAX_INPUTS; i++) {
-        struct htp_tensor *src = op->src[i] == 0xffff ? NULL : tens + op->src[i];
-
-        octx->src[i] = src;
-        if (!src) continue;
-
-        if (!(src->flags & HTP_TENSOR_FLUSHED) && (src->flags & HTP_TENSOR_COMPUTE)) {
-            // flush compute buffers on input
-            hex_l2flush((void *) src->data, src->size);
+        uint16_t src_idx = op->src[i];
+        if (src_idx == 0xffff) {
+            octx->src[i]     = NULL;
+            octx->src_dma[i] = NULL;
+            continue;
         }
 
+        struct htp_tensor *src = tens + src_idx;
+        octx->src[i]     = src;
+        octx->src_dma[i] = octx->ctx->dma; // FIXME: ? octx->ctx->dma_cached : octx->ctx->dma;
+
         FARF(HIGH, "prep-src #%u: data %p size %u : %u:%u:%u:%u", op->src[i], (void*) src->data, src->size,
             src->ne[0], src->ne[1], src->ne[3], src->ne[3]);
     }
 
+    htp_tensor_flush_all(octx->ctx, octx->src, HTP_OP_MAX_INPUTS);
+
     // Prep output tensors
     for (uint32_t i = 0; i < HTP_OP_MAX_OUTPUTS; i++) {
         uint16_t dst_idx = op->dst[i];
         if (dst_idx == 0xffff) {
-            octx->dsts[i] = NULL;
+            octx->dsts[i]    = NULL;
+            octx->dst_dma[i] = NULL;
             continue;
         }
         struct htp_tensor *dst = tens + dst_idx;
-        octx->dsts[i] = dst;
+        octx->dsts[i]    = dst;
+        octx->dst_dma[i] = octx->ctx->dma; // FIXME: ? octx->ctx->dma_cached : octx->ctx->dma;
+
+        htp_tensor_make_dirty(dst, octx->ctx->dirty_map);
 
         FARF(HIGH, "prep-dst[%u] #%u: data %p size %u : %u:%u:%u:%u", i, dst_idx, (void*) dst->data, dst->size,
             dst->ne[0], dst->ne[1], dst->ne[2], dst->ne[3]);
@@ -841,34 +968,134 @@ static int proc_op_req(struct htp_ops_context * octx, struct htp_tensor *tens, u
     octx->src3_spad.src = NULL;
     octx->dst_spad.src  = NULL;
 
-    // flush buffers on output
-    for (uint32_t i = 0; i < HTP_OP_MAX_OUTPUTS; i++) {
-        if (octx->dsts[i]) {
-            struct htp_tensor *dst = (struct htp_tensor *)octx->dsts[i];
-            hex_l2flush((void *) dst->data, dst->size);
-            dst->flags |= HTP_TENSOR_FLUSHED;
-
-            FARF(HIGH, "post-dst[%u] #%u: data %p size %u : %u:%u:%u:%u", i, op->dst[i], (void*) dst->data, dst->size,
-                dst->ne[0], dst->ne[1], dst->ne[2], dst->ne[3]);
-        }
-    }
-
     return status;
 }
 
+static void process_opbatch(struct htp_context * ctx, const struct htp_opbatch_req * req, const struct dspqueue_buffer * dbuf) {
+    dspqueue_t queue = ctx->dsp_queue;
+    int err;
+
+    const uint32_t n_bufs = req->n_bufs;
+    const uint32_t n_tens = req->n_tensors;
+    const uint32_t n_ops  = req->n_ops;
+
+    const uint32_t b_size = sizeof(struct htp_buf_desc)  * n_bufs;
+    const uint32_t t_size = sizeof(struct htp_tensor)    * n_tens;
+    const uint32_t o_size = sizeof(struct htp_op_desc)   * n_ops;
+    const uint32_t p_size = sizeof(struct htp_prof_desc) * n_ops;
+    const uint32_t tr_size = (HTP_MAX_NTHREADS + 1) * req->n_traces * sizeof(struct htp_trace_desc);
+
+    if (dbuf->size < b_size + t_size + o_size + p_size + tr_size) {
+        FARF(ERROR, "invalid opbatch memory block size %u (req %u)", dbuf->size, b_size + t_size + o_size + p_size + tr_size);
+        return;
+    }
+
+    FARF(HIGH, "processing opbatch #%u: n-bufs %u n-tensors %u n-ops %u n-traces %u : m-size %u b-size %u t-size %u o-size %u", req->id,
+            n_bufs, n_tens, n_ops, req->n_traces, dbuf->size, b_size, t_size, o_size);
+
+    // Clean cache at the start of the batch
+    // We cant trace this part because the trace buffer is setup later
+    qurt_mem_cache_clean((qurt_addr_t) 0, 0, QURT_MEM_CACHE_FLUSH_INVALIDATE_ALL, QURT_MEM_DCACHE);
+    hex_l2fetch_block(ctx, ctx->footprint);
+    bitmap_reset(ctx->dirty_map, HTP_OP_MAX_TENSORS);
+
+    // Setup descriptor pointers
+    uint8_t * m_ptr = dbuf->ptr;
+    struct htp_buf_desc* bufs = (struct htp_buf_desc*)  m_ptr; m_ptr += b_size;
+    struct htp_tensor*   tens = (struct htp_tensor*)    m_ptr; m_ptr += t_size;
+    struct htp_op_desc*   ops = (struct htp_op_desc*)   m_ptr; m_ptr += o_size;
+    struct htp_prof_desc* pds = (struct htp_prof_desc*) m_ptr;
+
+    prep_op_bufs(ctx, bufs, n_bufs);
+    prep_tensors(ctx, bufs, tens, n_tens);
+
+    struct htp_ops_context *octx = &ctx->octx;
+    memset(octx, 0, sizeof(*octx));
+    octx->n_threads = ctx->n_threads;
+    octx->ctx       = ctx;
+
+    memset(ctx->trace, 0, sizeof(ctx->trace));
+    if (ctx->profiler == HTP_PROF_TRACE) {
+        struct htp_trace_desc * trace_events = (struct htp_trace_desc *) (m_ptr + p_size);
+        for (int t = 0; t <= HTP_MAX_NTHREADS; t++) {
+            ctx->trace[t].events     = &trace_events[t * req->n_traces];
+            ctx->trace[t].max_events = req->n_traces;
+        }
+    }
+
+    work_queue_wakeup(ctx->work_queue);
+    if (ctx->hmx_queue) {
+        hmx_queue_wakeup(ctx->hmx_queue);
+    }
+
+    int op_status = HTP_STATUS_OK;
+    for (uint32_t i = 0; i < n_ops && op_status == HTP_STATUS_OK; i++) {
+        struct profile_data prof;
+
+        profile_start(ctx->profiler, &prof);
+
+        op_status = proc_op_req(octx, tens, i, &ops[i]);
+
+        profile_stop(ctx->profiler, &prof);
+
+        if (ctx->profiler) {
+            pds[i].opcode = ops[i].opcode;
+            pds[i].usecs  = prof.usecs;
+            pds[i].cycles_start = prof.cycles_start;
+            pds[i].cycles_stop = prof.cycles_stop;
+            for (int j = 0; j < HEX_NUM_PMU_COUNTERS; j++) {
+                pds[i].pmu[j] = prof.pmu_counters[j];
+            }
+        }
+    }
+
+    if (ctx->hmx_queue) {
+        hmx_queue_suspend(ctx->hmx_queue);
+        hmx_queue_flush(ctx->hmx_queue);
+    }
+    work_queue_suspend(ctx->work_queue);
+
+    struct htp_opbatch_rsp rsp;
+    memset(&rsp, 0, sizeof(rsp));
+    rsp.id        = req->id;
+    rsp.status    = op_status;
+    rsp.n_bufs    = n_bufs;
+    rsp.n_tensors = n_tens;
+    rsp.n_ops     = n_ops;
+
+    if (ctx->profiler == HTP_PROF_TRACE) {
+        for (int t = 0; t <= HTP_MAX_NTHREADS; t++) {
+            rsp.n_traces[t] = ctx->trace[t].count;
+        }
+    }
+
+    struct dspqueue_buffer write_dbuf = *dbuf;
+    write_dbuf.flags = DSPQUEUE_BUFFER_FLAG_FLUSH_SENDER | DSPQUEUE_BUFFER_FLAG_INVALIDATE_RECIPIENT;
+
+    // Flush remaining dirty tensors at the end of the batch
+    htp_trace_event_start(&ctx->trace[0], HTP_TRACE_EVT_L2FLUSH, 0);
+    qurt_mem_cache_clean((qurt_addr_t) 0, 0, QURT_MEM_CACHE_FLUSH_INVALIDATE_ALL, QURT_MEM_DCACHE);
+    htp_trace_event_stop(&ctx->trace[0], HTP_TRACE_EVT_L2FLUSH, 0);
+
+    err = dspqueue_write(queue, 0, 1, &write_dbuf, sizeof(rsp), (const uint8_t *) &rsp, DSPQUEUE_TIMEOUT_NONE);
+    if (err != 0) {
+        FARF(ERROR, "dspqueue_write failed: 0x%08x", (unsigned) err);
+    }
+}
+
+#define DSPQUEUE_READ_TIMEOUT_USEC 5000
 #define DSPQUEUE_POLL_TIMEOUT_USEC 100
 #define DSPQUEUE_POLL_COUNT        100
 
-static void htp_packet_callback(dspqueue_t queue, int error, void * context) {
-    struct htp_context * ctx = (struct htp_context *) context;
-
+static void process_ops(struct htp_context * ctx) {
+    dspqueue_t queue = ctx->dsp_queue;
     int err;
 
     uint32_t poll_count = DSPQUEUE_POLL_COUNT;
 
     vtcm_acquire(ctx);
 
-    while (!ctx->vtcm_needs_release) {
+    while (!ctx->vtcm_needs_release && !atomic_load(&ctx->killed)) {
         struct htp_opbatch_req req;
         uint32_t r_size = sizeof(req);
 
@@ -898,111 +1125,41 @@ static void htp_packet_callback(dspqueue_t queue, int error, void * context) {
         // Reset poll count for valid requests
         poll_count = DSPQUEUE_POLL_COUNT;
 
-        const uint32_t n_bufs = req.n_bufs;
-        const uint32_t n_tens = req.n_tensors;
-        const uint32_t n_ops  = req.n_ops;
-
-        const uint32_t b_size = sizeof(struct htp_buf_desc)  * n_bufs;
-        const uint32_t t_size = sizeof(struct htp_tensor)    * n_tens;
-        const uint32_t o_size = sizeof(struct htp_op_desc)   * n_ops;
-        const uint32_t p_size = sizeof(struct htp_prof_desc) * n_ops;
-        const uint32_t tr_size = (HTP_MAX_NTHREADS + 1) * req.n_traces * sizeof(struct htp_trace_desc);
-
-        if (dbuf.size < b_size + t_size + o_size + p_size + tr_size) {
-            FARF(ERROR, "invalid opbatch memory block size %u (req %u)", dbuf.size, b_size + t_size + o_size + p_size + tr_size);
-            break;
-        }
-
-        FARF(HIGH, "processing opbatch #%u: n-bufs %u n-tensors %u n-ops %u n-traces %u : m-size %u b-size %u t-size %u o-size %u", req.id,
-                n_bufs, n_tens, n_ops, req.n_traces, dbuf.size, b_size, t_size, o_size);
-
-        // Setup descriptor pointers
-        uint8_t * m_ptr = dbuf.ptr;
-        struct htp_buf_desc* bufs = (struct htp_buf_desc*)  m_ptr; m_ptr += b_size;
-        struct htp_tensor*   tens = (struct htp_tensor*)    m_ptr; m_ptr += t_size;
-        struct htp_op_desc*   ops = (struct htp_op_desc*)   m_ptr; m_ptr += o_size;
-        struct htp_prof_desc* pds = (struct htp_prof_desc*) m_ptr;
-
-        prep_op_bufs(ctx, bufs, n_bufs);
-        prep_tensors(ctx, bufs, tens, n_tens);
-
-        struct htp_ops_context *octx = &ctx->octx;
-        memset(octx, 0, sizeof(*octx));
-        octx->n_threads = ctx->n_threads;
-        octx->ctx       = ctx;
-
-        if (ctx->profiler == HTP_PROF_TRACE) {
-            memset(ctx->trace, 0, sizeof(ctx->trace));
-            struct htp_trace_desc * trace_events = (struct htp_trace_desc *) (m_ptr + p_size);
-            for (int t = 0; t <= HTP_MAX_NTHREADS; t++) {
-                ctx->trace[t].events = &trace_events[t * req.n_traces];
-                ctx->trace[t].max_events = req.n_traces;
-            }
-        } else {
-            for (int t = 0; t <= HTP_MAX_NTHREADS; t++) {
-                ctx->trace[t].events = NULL;
-                ctx->trace[t].max_events = 0;
-            }
-        }
-
-        int      op_status = HTP_STATUS_OK;
-        uint32_t op_wakeup = n_ops / 2; // half-way throgh the batch
-
-        hmx_queue_wakeup(ctx->hmx_queue);
-
-        for (uint32_t i=0; i < n_ops; i++) {
-            struct profile_data prof;
-
-            if (i == op_wakeup) {
-                dspqueue_write_early_wakeup_noblock(queue, 0, 0);
-            }
-
-            profile_start(ctx->profiler, &prof);
-
-            op_status = proc_op_req(octx, tens, i, &ops[i]);
-
-            profile_stop(ctx->profiler, &prof);
-
-            if (op_status != HTP_STATUS_OK) {
-                break;
-            }
-
-            if (ctx->profiler) {
-                pds[i].opcode = ops[i].opcode;
-                pds[i].usecs  = prof.usecs;
-                pds[i].cycles_start = prof.cycles_start;
-                pds[i].cycles_stop = prof.cycles_stop;
-                for (int j = 0; j < HEX_NUM_PMU_COUNTERS; j++) {
-                    pds[i].pmu[j] = prof.pmu_counters[j];
-                }
-            }
-        }
-
-        hmx_queue_suspend(ctx->hmx_queue);
-
-        struct htp_opbatch_rsp rsp;
-        rsp.id        = req.id;
-        rsp.status    = op_status;
-        rsp.n_bufs    = n_bufs;
-        rsp.n_tensors = n_tens;
-        rsp.n_ops     = n_ops;
-        memset(rsp.pad, 0, sizeof(rsp.pad));
-        if (ctx->profiler == HTP_PROF_TRACE) {
-            for (int t = 0; t <= HTP_MAX_NTHREADS; t++) {
-                rsp.n_traces[t] = ctx->trace[t].count;
-            }
-        } else {
-            memset(rsp.n_traces, 0, sizeof(rsp.n_traces));
-        }
-
-        dbuf.flags = DSPQUEUE_BUFFER_FLAG_FLUSH_SENDER | DSPQUEUE_BUFFER_FLAG_INVALIDATE_RECIPIENT;
-
-        err = dspqueue_write(queue, 0, 1, &dbuf, sizeof(rsp), (const uint8_t *) &rsp, DSPQUEUE_TIMEOUT_NONE);
-        if (err != 0) {
-            FARF(ERROR, "dspqueue_write failed: 0x%08x", (unsigned) err);
-            break;
-        }
+        process_opbatch(ctx, &req, &dbuf);
     }
 
     vtcm_release(ctx);
 }
+
+static void htp_packet_callback(dspqueue_t queue, int error, void * context) {
+    (void) queue;
+    (void) error;
+    struct htp_handle * h = (struct htp_handle *) context;
+    if (h && h->ctx) {
+        process_ops(h->ctx);
+    }
+}
+
+static void htp_main_thread(void * context) {
+    struct htp_context * ctx = (struct htp_context *) context;
+
+    FARF(HIGH, "htp-main-thread: started");
+
+    while (!atomic_load(&ctx->killed)) {
+        uint32_t flags = 0;
+        uint32_t num_buffers = 0;
+        uint32_t message_length = 0;
+
+        int err = dspqueue_peek(ctx->dsp_queue, &flags, &num_buffers, &message_length, 50000);
+        if (err == 0) {
+            process_ops(ctx);
+        } else if (err == AEE_EWOULDBLOCK || err == AEE_EEXPIRED) {
+            continue;
+        } else {
+            FARF(ERROR, "dspqueue_peek failed: 0x%08x", (unsigned) err);
+            break;
+        }
+    }
+
+    FARF(HIGH, "htp-main-thread: stopped");
+}

ggml/src/ggml-hexagon/htp/matmul-ops.c

@@ -92,10 +92,10 @@ struct htp_mm_context {
     // Per thread quant tasks
     // Precomputed block-parallel quantization values
     worker_callback_t quant_task_func;
-    uint32_t          quant_ib_first[MAX_NUM_WORKERS];
-    uint32_t          quant_ib_last[MAX_NUM_WORKERS];
-    uint32_t          quant_r[MAX_NUM_WORKERS];
-    uint32_t          quant_c[MAX_NUM_WORKERS];
+    uint32_t          quant_ib_first[WORK_QUEUE_MAX_N_THREADS];
+    uint32_t          quant_ib_last[WORK_QUEUE_MAX_N_THREADS];
+    uint32_t          quant_r[WORK_QUEUE_MAX_N_THREADS];
+    uint32_t          quant_c[WORK_QUEUE_MAX_N_THREADS];
     uint32_t          n_quant_tasks;
     uint32_t          n_quant_rows_per_thread;
     atomic_uint       quant_barrier;
@@ -254,7 +254,7 @@ static void hvx_mm_4d(unsigned int nth, unsigned int ith, void * data) {
         return;
     }
 
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_COMP, ir0_start);
 
     const uint32_t blck_0 = 64;
@@ -309,7 +309,7 @@ static void hvx_mm_2d_repacked_##SUFFIX(unsigned int nth, unsigned int ith, void
     const uint32_t src0_start_row  = src0_nrows_per_thread * ith;                                                                 \
     const uint32_t src0_end_row    = MIN(src0_start_row + src0_nrows_per_thread, src0_nrows);                                     \
                                                                                                                                   \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;                                                     \
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];                                                                        \
                                                                                                                                   \
     const struct htp_mm_kernel_params * kparams = (const struct htp_mm_kernel_params *) octx->kernel_params;                      \
     const uint32_t n_prefetch = kparams->n_prefetch;                                                                              \
@@ -410,7 +410,7 @@ static void hvx_mv_2d_repacked_##SUFFIX(unsigned int nth, unsigned int ith, void
     const uint32_t src0_start_row  = src0_nrows_per_thread * ith;                                                                 \
     const uint32_t src0_end_row    = MIN(src0_start_row + src0_nrows_per_thread, src0_nrows);                                     \
                                                                                                                                   \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;                                                     \
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];                                                                        \
                                                                                                                                   \
     const struct htp_mm_kernel_params * kparams = (const struct htp_mm_kernel_params *) octx->kernel_params;                      \
     const uint32_t n_prefetch = kparams->n_prefetch;                                                                              \
@@ -523,7 +523,7 @@ static void hvx_mm_qkv_2d_repacked_##SUFFIX(unsigned int nth, unsigned int ith,
     uint8_t * restrict vtcm_src3_ptr = mmctx->vtcm_src3 + mmctx->vtcm_src3_size_per_thread * ith;                                 \
     uint8_t * restrict src1_data = mmctx->vtcm_src1;                                                                              \
                                                                                                                                   \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;                                                     \
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];                                                                        \
                                                                                                                                   \
     const struct htp_mm_kernel_params * kparams = (const struct htp_mm_kernel_params *) octx->kernel_params;                      \
     const uint32_t n_prefetch = kparams->n_prefetch;                                                                              \
@@ -699,7 +699,7 @@ static void hvx_mm_ffn_2d_repacked_##SUFFIX(unsigned int nth, unsigned int ith,
     uint8_t * restrict vtcm_src2_ptr = mmctx->vtcm_src2 + mmctx->vtcm_src2_size_per_thread * ith;                                 \
     uint8_t * restrict src1_data = mmctx->vtcm_src1;                                                                              \
                                                                                                                                   \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;                                                     \
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];                                                                        \
                                                                                                                                   \
     const uint8_t * restrict src0_row = (const uint8_t *) src0->data;                                                             \
     const uint8_t * restrict src2_row = (const uint8_t *) src2->data;                                                             \
@@ -820,7 +820,7 @@ static void name(unsigned int nth, unsigned int ith, void * data) {
         return;                                                                                            \
     }                                                                                                      \
                                                                                                            \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;                              \
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];                                                 \
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_QUANT, ir_first);                                        \
                                                                                                            \
     uint8_t * restrict dst = mmctx->vtcm_src1;                                                             \
@@ -846,7 +846,7 @@ QUANTIZE_IMPL(quantize_f16_f16_flat,   "quantize-f16-f16",        quantize_f16_f
 static void quantize_f32_q8_0_tiled_block(unsigned int nth, unsigned int ith, void * data) {
     struct htp_mm_context * mmctx = data;
     struct htp_ops_context * octx = mmctx->octx;
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_QUANT, mmctx->quant_ib_first[ith]);
 
     const struct htp_tensor * src = octx->src[1];
@@ -870,7 +870,7 @@ static void quantize_f32_q8_0_tiled_block(unsigned int nth, unsigned int ith, vo
 static void quantize_f32_q8_1_tiled_block(unsigned int nth, unsigned int ith, void * data) {
     struct htp_mm_context * mmctx = data;
     struct htp_ops_context * octx = mmctx->octx;
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_QUANT, mmctx->quant_ib_first[ith]);
 
     const struct htp_tensor * src = octx->src[1];
@@ -944,7 +944,7 @@ static void hvx_mm_2d(unsigned int nth, unsigned int ith, void * data) {
     const uint32_t src0_end_row    = MIN(src0_start_row + src0_nrows_per_thread, src0_nrows);
     const uint32_t src0_end_row_x2 = src0_start_row + ((src0_end_row - src0_start_row) & ~1U);
 
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
 
     const size_t dst_row_size  = nb1;
     const size_t src0_row_size = nb01;
@@ -1040,7 +1040,7 @@ static void hvx_mv_2d(unsigned int nth, unsigned int ith, void * data) {
     const uint32_t src0_start_row  = src0_nrows_per_thread * ith;
     const uint32_t src0_end_row    = MIN(src0_start_row + src0_nrows_per_thread, src0_nrows);
 
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
 
     const size_t dst_row_size  = nb1;
     const size_t src0_row_size = nb01;
@@ -1155,7 +1155,7 @@ static void hvx_mm_id(unsigned int nth, unsigned int ith, void * data) {
         return;
     }
 
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
 
     const struct htp_mm_kernel_params * kparams = (const struct htp_mm_kernel_params *) octx->kernel_params;
     const uint32_t n_prefetch = kparams->n_prefetch;
@@ -1244,7 +1244,7 @@ static void hvx_mv_id(unsigned int nth, unsigned int ith, void * data) {
         return;
     }
 
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];
 
     const struct htp_mm_kernel_params * kparams = (const struct htp_mm_kernel_params *) octx->kernel_params;
     const uint32_t n_prefetch = kparams->n_prefetch;
@@ -1338,6 +1338,9 @@ static int hvx_mm_init_vec_dot(struct htp_mm_context * mmctx, enum htp_data_type
 static int hvx_mm_matmul(struct htp_ops_context * octx) {
     htp_matmul_tensors_preamble;
 
+    struct htp_thread_trace * tr = &octx->ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     struct htp_mm_context mmctx_struct = {0};
     struct htp_mm_context * mmctx = &mmctx_struct;
     mmctx->octx = octx;
@@ -1557,9 +1560,6 @@ static int hvx_mm_matmul(struct htp_ops_context * octx) {
     mmctx->vtcm_src0_stride = src0_row_size_padded;
     mmctx->vtcm_src1_stride = src1_row_size;
 
-    if (octx->flags & HTP_OPFLAGS_SKIP_COMPUTE)
-        return HTP_STATUS_OK;
-
     if (need_quant) {
         mmctx->n_quant_rows_per_thread = (src1_nrows + n_quant_tasks - 1) / n_quant_tasks;
         mmctx->quant_task_func = quant_task_func;
@@ -1570,8 +1570,9 @@ static int hvx_mm_matmul(struct htp_ops_context * octx) {
         mmctx->n_quant_tasks = 0;
     }
 
-    const uint32_t n_matmul_jobs = octx->n_threads;
-    worker_pool_run_func(octx->ctx->worker_pool, matmul_job_func, mmctx, n_matmul_jobs);
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+
+    worker_pool_run_func(octx->ctx->worker_pool, matmul_job_func, mmctx, octx->n_threads);
 
     return HTP_STATUS_OK;
 }
@@ -1874,7 +1875,7 @@ static void hvx_mm_ffn_2d(unsigned int nth, unsigned int ith, void * data) {
 #define DEQUANTIZE_WORKER_LOOP_IMPL(SUFFIX)                                                     \
 static void dequantize_tiled_worker_loop_##SUFFIX(unsigned int n, unsigned int i, void *data) { \
     tiled_dequantize_state_t *state = (tiled_dequantize_state_t *)data;                         \
-    struct htp_thread_trace * tr = state->traces ? &state->traces[i] : NULL;                    \
+    struct htp_thread_trace * tr = &state->traces[i];                                           \
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_W_DEQUANT, i);                                  \
     for (unsigned int task_id = i; task_id < (unsigned int)state->n_tasks; task_id += n) {      \
         int start = task_id * state->n_tiles_per_task;                                          \
@@ -1892,7 +1893,7 @@ DEQUANTIZE_WORKER_LOOP_IMPL(q8_0)
 
 static void convert_f16_worker_loop(unsigned int n, unsigned int i, void *data) {
     tiled_dequantize_state_t *state = (tiled_dequantize_state_t *)data;
-    struct htp_thread_trace * tr = state->traces ? &state->traces[i] : NULL;
+    struct htp_thread_trace * tr = &state->traces[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_W_DEQUANT, i);
     for (unsigned int task_id = i; task_id < (unsigned int)state->n_tasks; task_id += n) {
         int start = task_id * state->n_tiles_per_task;
@@ -1905,7 +1906,7 @@ static void convert_f16_worker_loop(unsigned int n, unsigned int i, void *data)
 static void quantize_f32_worker_loop(unsigned int n, unsigned int i, void *data) {
     tiled_dequantize_state_t *state = (tiled_dequantize_state_t *)data;
 
-    struct htp_thread_trace * tr = state->traces ? &state->traces[i] : NULL;
+    struct htp_thread_trace * tr = &state->traces[i];
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_QUANT, i);
 
     for (unsigned int task_id = i; task_id < (unsigned int)state->n_tasks; task_id += n) {
@@ -1920,7 +1921,7 @@ static void quantize_f32_worker_loop(unsigned int n, unsigned int i, void *data)
 static void transfer_output_chunk_worker_fn(unsigned int n, unsigned int i, void *data) {
     output_transfer_task_state_t *st = (output_transfer_task_state_t *) data;
 
-    struct htp_thread_trace * tr = st->traces ? &st->traces[i] : NULL;
+    struct htp_thread_trace * tr = &st->traces[i];
 
     int start_chunk_idx = i * st->n_chunks_per_task;
     htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_O_PROC, start_chunk_idx);
@@ -1955,6 +1956,170 @@ typedef struct {
     uint32_t             dma_step_rows_shift;
 } activation_transfer_task_state_t;
 
+typedef struct {
+    __fp16                         *dst;
+    const float                    *src;
+    uint32_t                        n_rows;
+    uint32_t                        k_block;
+    uint32_t                        k_stride;
+    uint32_t                        k_valid;
+    uint32_t                        n_col_chunks;
+    struct fastdiv_values           n_threads_div;
+    float                          *vtcm_f32_act;
+    size_t                          vtcm_f32_act_bytes;
+    struct htp_thread_trace        *traces;
+    struct htp_context             *ctx;
+    uint32_t                        dma_step_rows;
+    uint32_t                        dma_step_rows_shift;
+} activation_transfer_col_chunk_state_t;
+
+static void transfer_activation_chunk_fp32_to_fp16_dma_pipelined_col_chunk(
+        dma_queue *dma_q,
+        __fp16 *restrict vtcm_dst,
+        const float *restrict src,
+        uint32_t n_rows,
+        uint32_t k_block,
+        uint32_t k_stride,
+        uint32_t k_chunk_valid,
+        uint32_t c_first,
+        uint32_t c_len,
+        float *thread_f32_act,
+        struct htp_thread_trace *tr,
+        uint32_t dma_step_rows,
+        uint32_t dma_step_rows_shift) {
+
+    const uint32_t R = dma_step_rows;
+    const uint32_t n_rows_padded = hex_align_up(n_rows, HTP_MM_HMX_TILE_N_ROWS);
+
+    const uint32_t n_steps = n_rows_padded >> dma_step_rows_shift;
+
+    // Push step 0
+    if (n_steps > 0 && n_rows > 0) {
+        uint32_t nrows_to_fetch = hex_smin(n_rows, R);
+        dma_queue_push(dma_q, dma_make_ptr(thread_f32_act, src + c_first),
+                       c_len * sizeof(float), k_stride * sizeof(float), k_chunk_valid * sizeof(float), nrows_to_fetch);
+    }
+    // Push step 1
+    if (n_steps > 1) {
+        uint32_t next_r = R * 1;
+        if (next_r < n_rows) {
+            uint32_t nrows_to_fetch = hex_smin(n_rows - next_r, R);
+            const float *next_src = src + next_r * k_stride + c_first;
+            float *next_buf = thread_f32_act + 1 * R * c_len;
+            dma_queue_push(dma_q, dma_make_ptr(next_buf, next_src),
+                           c_len * sizeof(float), k_stride * sizeof(float), k_chunk_valid * sizeof(float), nrows_to_fetch);
+        }
+    }
+    for (uint32_t s = 0; s < n_steps; ++s) {
+        uint32_t r = s << dma_step_rows_shift;
+        float *curr_buf = thread_f32_act;
+
+        if (r < n_rows) {
+            curr_buf = (float *) dma_queue_pop(dma_q).dst;
+        }
+
+        htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_PREP, r);
+        for (uint32_t p = 0; p < (R >> 1); ++p) {
+            uint32_t row_idx = r + (p << 1);
+            float *pair_buf = curr_buf + (p << 1) * c_len;
+            bool r0_valid = ((row_idx + 0) < n_rows);
+            bool r1_valid = ((row_idx + 1) < n_rows);
+
+            transfer_activation_row_pair_fp32_to_fp16_col_chunk(
+                vtcm_dst, pair_buf, pair_buf + c_len, row_idx, k_block, c_first, c_len, k_chunk_valid, r0_valid, r1_valid
+            );
+        }
+        htp_trace_event_stop(tr, HTP_TRACE_EVT_HVX_A_PREP, r);
+
+        // Push step s + 2
+        uint32_t next_s = s + 2;
+        uint32_t next_r = next_s << dma_step_rows_shift;
+        if (next_r < n_rows) {
+            uint32_t nrows_to_fetch = hex_smin(n_rows - next_r, R);
+            const float *next_src = src + next_r * k_stride + c_first;
+            dma_queue_push(dma_q, dma_make_ptr(curr_buf, next_src),
+                           c_len * sizeof(float), k_stride * sizeof(float), k_chunk_valid * sizeof(float), nrows_to_fetch);
+        }
+    }
+}
+
+static void transfer_activation_chunk_fp32_to_fp16_col_chunk(
+        __fp16 *restrict vtcm_dst,
+        const float *restrict src,
+        uint32_t n_rows,
+        uint32_t k_block,
+        uint32_t k_stride,
+        uint32_t c_first,
+        uint32_t c_len,
+        uint32_t k_chunk_valid) {
+    const uint32_t n_rows_padded = hex_align_up(n_rows, HTP_MM_HMX_TILE_N_ROWS);
+    const uint32_t n_rows_tiled  = (n_rows / HTP_MM_HMX_TILE_N_ROWS) * HTP_MM_HMX_TILE_N_ROWS;
+
+    uint32_t r = 0;
+
+    #pragma unroll(2)
+    for (r = 0; r < n_rows_tiled; r += 2) {
+        const float *ptr_in0 = src + (r + 0) * k_stride + c_first;
+        const float *ptr_in1 = src + (r + 1) * k_stride + c_first;
+
+        transfer_activation_row_pair_fp32_to_fp16_col_chunk(
+            vtcm_dst, ptr_in0, ptr_in1, r, k_block, c_first, c_len, k_chunk_valid, true, true
+        );
+    }
+
+    for (; r < n_rows_padded; r += 2) {
+        const bool row0_valid = r       < n_rows;
+        const bool row1_valid = (r + 1) < n_rows;
+
+        const float *ptr_in0 = row0_valid ? (src + (r + 0) * k_stride + c_first) : NULL;
+        const float *ptr_in1 = row1_valid ? (src + (r + 1) * k_stride + c_first) : NULL;
+
+        transfer_activation_row_pair_fp32_to_fp16_col_chunk(
+            vtcm_dst, ptr_in0, ptr_in1, r, k_block, c_first, c_len, k_chunk_valid, row0_valid, row1_valid
+        );
+    }
+}
+
+static void transfer_activation_chunk_col_chunk_worker_fn(unsigned int n, unsigned int i, void *data) {
+    activation_transfer_col_chunk_state_t *st = (activation_transfer_col_chunk_state_t *) data;
+    struct htp_thread_trace * tr = &st->traces[i];
+
+    uint32_t n_blocks = st->k_block / 32;
+    uint32_t b_first = fastdiv(n_blocks * i, &st->n_threads_div);
+    uint32_t b_last  = fastdiv(n_blocks * (i + 1), &st->n_threads_div);
+    uint32_t c_first = b_first * 32;
+    uint32_t c_last = b_last * 32;
+    uint32_t c_len = c_last - c_first;
+
+    if (c_len == 0) {
+        return;
+    }
+
+    uint32_t k_chunk_valid = 0;
+    if (st->k_valid > c_first) {
+        k_chunk_valid = hex_smin(st->k_valid, c_last) - c_first;
+    }
+
+    __fp16 *dst = st->dst;
+    const float *src = st->src;
+
+    if (st->vtcm_f32_act) {
+        size_t thread_scratch_bytes = hex_align_down(fastdiv(st->vtcm_f32_act_bytes, &st->n_threads_div), 128);
+        float *thread_f32_act = (float *)((char *)st->vtcm_f32_act + i * thread_scratch_bytes);
+
+        transfer_activation_chunk_fp32_to_fp16_dma_pipelined_col_chunk(
+            st->ctx->dma[i], dst, src, st->n_rows, st->k_block, st->k_stride, k_chunk_valid,
+            c_first, c_len, thread_f32_act, tr, st->dma_step_rows, st->dma_step_rows_shift
+        );
+    } else {
+        htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_PREP, c_first);
+        transfer_activation_chunk_fp32_to_fp16_col_chunk(
+            dst, src, st->n_rows, st->k_block, st->k_stride, c_first, c_len, k_chunk_valid
+        );
+        htp_trace_event_stop(tr, HTP_TRACE_EVT_HVX_A_PREP, c_first);
+    }
+}
+
 static void transfer_activation_chunk_fp32_to_fp16_dma_pipelined(
         dma_queue *dma_q,
         __fp16 *restrict vtcm_dst,
@@ -2024,7 +2189,7 @@ static void transfer_activation_chunk_fp32_to_fp16_dma_pipelined(
 static void transfer_activation_chunk_worker_fn(unsigned int n, unsigned int i, void *data) {
     activation_transfer_task_state_t *st = (activation_transfer_task_state_t *) data;
 
-    struct htp_thread_trace * tr = st->traces ? &st->traces[i] : NULL;
+    struct htp_thread_trace * tr = &st->traces[i];
 
     for (unsigned int task_id = i; task_id < (unsigned int)st->n_tasks; task_id += n) {
         int    chunk_idx  = task_id * st->n_chunks_per_task;
@@ -2085,15 +2250,16 @@ typedef struct {
 
 static void transfer_activation_chunk_gathered_worker_fn(unsigned int n, unsigned int i, void *data) {
     activation_transfer_gathered_task_state_t *st = data;
-    struct htp_thread_trace * tr = st->traces ? &st->traces[i] : NULL;
+    struct htp_thread_trace * tr = &st->traces[i];
     int chunk_idx = i;
     int chunk_size = st->n_chunks_per_task;
-    int start_row = st->start_row + chunk_idx * chunk_size;
+    int vtcm_start_row = chunk_idx * chunk_size;
+    int start_row = st->start_row + vtcm_start_row;
     int n_rows = hex_smin(st->cne1 - start_row, chunk_size);
     if (n_rows > 0) {
         htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_PREP, chunk_idx);
         transfer_activation_chunk_fp32_to_fp16_gathered(
-            st->dst, st->src, start_row, n_rows, st->k_block,
+            st->dst, st->src, start_row, vtcm_start_row, n_rows, st->k_block,
             st->matrix_rows, st->cur_a, st->mapping_stride,
             st->ne11, &st->ne11_div, st->nb11, st->nb12, st->cne1, st->k_valid);
         htp_trace_event_stop(tr, HTP_TRACE_EVT_HVX_A_PREP, chunk_idx);
@@ -2102,15 +2268,16 @@ static void transfer_activation_chunk_gathered_worker_fn(unsigned int n, unsigne
 
 static void transfer_activation_chunk_gathered_worker_flat_fn(unsigned int n, unsigned int i, void *data) {
     activation_transfer_gathered_task_state_t *st = data;
-    struct htp_thread_trace * tr = st->traces ? &st->traces[i] : NULL;
+    struct htp_thread_trace * tr = &st->traces[i];
     int chunk_idx = i;
     int chunk_size = st->n_chunks_per_task;
-    int start_row = st->start_row + chunk_idx * chunk_size;
+    int vtcm_start_row = chunk_idx * chunk_size;
+    int start_row = st->start_row + vtcm_start_row;
     int n_rows = hex_smin(st->cne1 - start_row, chunk_size);
     if (n_rows > 0) {
         htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_A_PREP, chunk_idx);
         transfer_activation_chunk_fp32_to_fp16_gathered_flat(
-            st->dst, st->src, start_row, n_rows, st->k_block,
+            st->dst, st->src, start_row, vtcm_start_row, n_rows, st->k_block,
             st->matrix_rows, st->cur_a, st->mapping_stride,
             st->nb12, st->cne1, st->k_valid);
         htp_trace_event_stop(tr, HTP_TRACE_EVT_HVX_A_PREP, chunk_idx);
@@ -2119,15 +2286,16 @@ static void transfer_activation_chunk_gathered_worker_flat_fn(unsigned int n, un
 
 static void transfer_output_chunk_scattered_worker_fn(unsigned int n, unsigned int i, void *data) {
     output_transfer_scattered_task_state_t *st = data;
-    struct htp_thread_trace * tr = st->traces ? &st->traces[i] : NULL;
+    struct htp_thread_trace * tr = &st->traces[i];
     int chunk_idx = i;
     int chunk_size = st->n_chunks_per_task;
-    int start_row = st->start_row + chunk_idx * chunk_size;
+    int vtcm_start_row = chunk_idx * chunk_size;
+    int start_row = st->start_row + vtcm_start_row;
     int n_rows = hex_smin(st->cne1 - start_row, chunk_size);
     if (n_rows > 0) {
         htp_trace_event_start(tr, HTP_TRACE_EVT_HVX_O_PROC, chunk_idx);
         transfer_output_chunk_fp16_to_fp32_scattered(
-            st->dst, st->vtcm_src, start_row, n_rows, st->n_cols,
+            st->dst, st->vtcm_src, start_row, vtcm_start_row, n_rows, st->n_cols,
             st->matrix_rows, st->cur_a, st->mapping_stride,
             st->dst_nb1, st->dst_nb2, st->cne1);
         htp_trace_event_stop(tr, HTP_TRACE_EVT_HVX_O_PROC, chunk_idx);
@@ -2210,42 +2378,81 @@ static void transfer_output_chunk_threaded(struct htp_context *ctx, float *dst,
     }
 }
 
-static void transfer_activation_chunk_threaded(
-        struct htp_context *ctx,
-        __fp16 *dst,
-        const float *src,
-        int n_rows,
-        int k_block,
-        int k_stride,
-        int n_threads,
-        int k_valid,
-        float *vtcm_f32_act,
-        size_t vtcm_f32_act_bytes) {
+struct activation_transfer_params {
+    struct htp_context *          ctx;
+    __fp16 *                      dst;
+    const float *                 src;
+    int                           n_rows;
+    int                           k_block;
+    int                           k_stride;
+    int                           n_threads;
+    const struct fastdiv_values * act_threads_div;
+    const struct fastdiv_values * k_div;
+    int                           k_valid;
+    float *                       vtcm_f32_act;
+    size_t                        vtcm_f32_act_bytes;
+};
+
+static void transfer_activation_chunk_threaded(const struct activation_transfer_params * params) {
+    struct htp_context *          ctx                = params->ctx;
+    __fp16 *                      dst                = params->dst;
+    const float *                 src                = params->src;
+    int                           n_rows             = params->n_rows;
+    int                           k_block            = params->k_block;
+    int                           k_stride           = params->k_stride;
+    int                           n_threads          = params->n_threads;
+    const struct fastdiv_values * act_threads_div    = params->act_threads_div;
+    const struct fastdiv_values * k_div              = params->k_div;
+    int                           k_valid            = params->k_valid;
+    float *                       vtcm_f32_act       = params->vtcm_f32_act;
+    size_t                        vtcm_f32_act_bytes = params->vtcm_f32_act_bytes;
+
     if (n_rows <= 0) {
         return;
     }
 
+    const size_t n_tasks = (n_rows + 31) >> 5;
+    if (n_threads > 1 && k_block > 32 && n_tasks < (size_t) n_threads) {
+        // Calculate step rows parameters for column-chunked dma pipelining
+        uint32_t dma_step_rows = 2;
+        uint32_t dma_step_rows_shift = 1;
+        if (vtcm_f32_act && vtcm_f32_act_bytes > 0 && k_block > 0) {
+            size_t thread_scratch_bytes = hex_align_down(fastdiv(vtcm_f32_act_bytes, act_threads_div), 128);
+            size_t thread_scratch_elements = thread_scratch_bytes / sizeof(float);
+            size_t dma_step_rows_max = fastdiv(thread_scratch_elements / 2, k_div);
+            if (dma_step_rows_max >= 4) {
+                dma_step_rows = 4;
+                dma_step_rows_shift = 2;
+            }
+        }
+
+        activation_transfer_col_chunk_state_t col_state;
+        col_state.dst = dst;
+        col_state.src = src;
+        col_state.n_rows = n_rows;
+        col_state.k_block = k_block;
+        col_state.k_stride = k_stride;
+        col_state.k_valid = k_valid;
+        col_state.n_col_chunks = n_threads;
+        col_state.n_threads_div = *act_threads_div;
+        col_state.vtcm_f32_act = vtcm_f32_act;
+        col_state.vtcm_f32_act_bytes = vtcm_f32_act_bytes;
+        col_state.traces = ctx->trace;
+        col_state.ctx = ctx;
+        col_state.dma_step_rows = dma_step_rows;
+        col_state.dma_step_rows_shift = dma_step_rows_shift;
+
+        worker_pool_run_func(ctx->worker_pool, transfer_activation_chunk_col_chunk_worker_fn, &col_state, n_threads);
+        return;
+    }
+
     assert(k_block % HTP_MM_HMX_TILE_N_COLS == 0 && k_stride % HTP_MM_HMX_TILE_N_COLS == 0);
 
     size_t n_tot_chunks      = n_rows;
     size_t n_chunks_per_task = (n_threads == 1) ? n_tot_chunks : 32;  // must be multiple of 32 to ensure correct destination address
 
-    uint32_t dma_step_rows = 2;
-    uint32_t dma_step_rows_shift = 1;
-    if (vtcm_f32_act && vtcm_f32_act_bytes > 0 && k_block > 0) {
-        size_t thread_scratch_elements = vtcm_f32_act_bytes / (n_threads * sizeof(float));
-        size_t dma_step_rows_max = (thread_scratch_elements / 2) / k_block;
-        if (dma_step_rows_max >= 4) {
-            dma_step_rows = 4;
-            dma_step_rows_shift = 2;
-        } else {
-            dma_step_rows = 2;
-            dma_step_rows_shift = 1;
-        }
-    }
-
     activation_transfer_task_state_t state;
-    state.n_tasks            = (n_tot_chunks + n_chunks_per_task - 1) / n_chunks_per_task;
+    state.n_tasks            = (n_threads == 1) ? 1 : hmx_ceil_div(n_tot_chunks, 32);
     state.n_tot_chunks       = n_tot_chunks;
     state.n_chunks_per_task  = n_chunks_per_task;
     state.dst                = dst;
@@ -2258,7 +2465,18 @@ static void transfer_activation_chunk_threaded(
     state.vtcm_f32_act       = vtcm_f32_act;
 
     int active_threads = hex_smin(n_threads, (int)state.n_tasks);
-    state.vtcm_f32_act_bytes_per_thread = (vtcm_f32_act_bytes / active_threads) & ~127u;
+    state.vtcm_f32_act_bytes_per_thread = hex_align_down(vtcm_f32_act_bytes / active_threads, 128);
+
+    uint32_t dma_step_rows = 2;
+    uint32_t dma_step_rows_shift = 1;
+    if (vtcm_f32_act && state.vtcm_f32_act_bytes_per_thread > 0 && k_block > 0) {
+        size_t thread_scratch_elements = state.vtcm_f32_act_bytes_per_thread / sizeof(float);
+        size_t dma_step_rows_max = fastdiv(thread_scratch_elements / 2, k_div);
+        if (dma_step_rows_max >= 4) {
+            dma_step_rows = 4;
+            dma_step_rows_shift = 2;
+        }
+    }
     state.dma_step_rows      = dma_step_rows;
     state.dma_step_rows_shift = dma_step_rows_shift;
 
@@ -2321,9 +2539,14 @@ static int hmx_mm_2d_f32(struct htp_context *ctx,
                                   int pipeline,
                                   int n_threads,
                                   int act_threads,
+                                  const struct fastdiv_values * act_threads_div,
+                                  const struct fastdiv_values * k_div,
                                   int tile_size,
                                   int aligned_tile_size,
                                   int vtcm_size) {
+    struct htp_thread_trace * tr = &ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     if (k % 32 != 0 || n % 32 != 0) { return -1; }
     if (!hex_is_aligned(dst, VLEN) || !hex_is_aligned(activation, VLEN)) { return -1; }
 
@@ -2393,6 +2616,8 @@ static int hmx_mm_2d_f32(struct htp_context *ctx,
 
     int n_chunk_cnt = hmx_ceil_div(n, n_chunk_n_cols);
 
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+
     if (pipeline) {
         // --- Asynchronous Pipelined Loop ---
         hmx_matmul_job_t job_slots[2];  // persistent double-buffered job descriptors
@@ -2403,7 +2628,21 @@ static int hmx_mm_2d_f32(struct htp_context *ctx,
             void *vtcm_weight_bufs[2] = { vtcm_scratch0, vtcm_scratch1 };
             void *vtcm_output_bufs[2] = { vtcm_output,   vtcm_scratch2 };
 
-            transfer_activation_chunk_threaded(ctx, vtcm_f16_act, activation + mr * act_stride, n_rows, k, act_stride, act_threads, k_valid, vtcm_f32_act, L.act_f32_bytes);
+            struct activation_transfer_params act_params = {
+                .ctx = ctx,
+                .dst = vtcm_f16_act,
+                .src = activation + mr * act_stride,
+                .n_rows = (int) n_rows,
+                .k_block = k,
+                .k_stride = act_stride,
+                .n_threads = act_threads,
+                .act_threads_div = act_threads_div,
+                .k_div = k_div,
+                .k_valid = k_valid,
+                .vtcm_f32_act = vtcm_f32_act,
+                .vtcm_f32_act_bytes = L.act_f32_bytes,
+            };
+            transfer_activation_chunk_threaded(&act_params);
 
             // Prologue: push A0 and optionally A1 (if n_chunk_cnt > 1)
             const size_t   n_cols_A0 = hex_smin(n - 0 * n_chunk_n_cols, n_chunk_n_cols);
@@ -2480,7 +2719,21 @@ static int hmx_mm_2d_f32(struct htp_context *ctx,
         for (size_t mr = 0; mr < m; mr += m_chunk_n_rows) {
             const size_t n_rows = hex_smin(m - mr, m_chunk_n_rows);
 
-            transfer_activation_chunk_threaded(ctx, vtcm_f16_act, activation + mr * act_stride, n_rows, k, act_stride, act_threads, k_valid, vtcm_f32_act, L.act_f32_bytes);
+            struct activation_transfer_params act_params = {
+                .ctx = ctx,
+                .dst = vtcm_f16_act,
+                .src = activation + mr * act_stride,
+                .n_rows = (int) n_rows,
+                .k_block = k,
+                .k_stride = act_stride,
+                .n_threads = act_threads,
+                .act_threads_div = act_threads_div,
+                .k_div = k_div,
+                .k_valid = k_valid,
+                .vtcm_f32_act = vtcm_f32_act,
+                .vtcm_f32_act_bytes = L.act_f32_bytes,
+            };
+            transfer_activation_chunk_threaded(&act_params);
 
             // A0: Pre-fetch the first weight chunk (nc = 0)
             if (n > 0) {
@@ -2570,7 +2823,8 @@ static inline const float *hmx_mm_src2_batch_ptr(const hmx_mm_f16_f32_batched_pa
 
 static int hmx_mm_f16_f32_batched_simple(struct htp_context *ctx,
                                                         const hmx_mm_f16_f32_batched_params_t *params,
-                                                        int m_chunk, int n_chunk, int pipeline, int n_threads, int act_threads, int vtcm_size) {
+                                                        int m_chunk, int n_chunk, int pipeline, int n_threads, int act_threads, int vtcm_size,
+                                                        const struct fastdiv_values * act_threads_div, const struct fastdiv_values * k_div) {
     int ret = 0;
     for (int b3 = 0; b3 < params->ne13 && ret == 0; ++b3) {
         for (int b2 = 0; b2 < params->ne12 && ret == 0; ++b2) {
@@ -2582,14 +2836,17 @@ static int hmx_mm_f16_f32_batched_simple(struct htp_context *ctx,
                                            params->act_stride, params->weight_stride * (int)sizeof(__fp16),
                                            HTP_TYPE_F16, params->k, params->dst_stride, params->src2_stride, params->n,
                                            m_chunk, n_chunk, pipeline, n_threads, act_threads,
-                                           0, 0, vtcm_size);
+                                           act_threads_div, k_div, 0, 0, vtcm_size);
         }
     }
     return ret;
 }
 
 static int hmx_mm_f16_f32_batched(struct htp_context *ctx, const hmx_mm_f16_f32_batched_params_t *params,
-                               int m_chunk, int n_chunk, int pipeline, int n_threads, int act_threads, int vtcm_size) {
+                               int m_chunk, int n_chunk, int pipeline, int n_threads, int act_threads,
+                               const struct fastdiv_values * act_threads_div,
+                               const struct fastdiv_values * k_div,
+                               int vtcm_size) {
     if (params->act_stride < params->k || params->weight_stride < params->k || params->dst_stride < params->n) { return -1; }
     if (params->ne02 <= 0 || params->ne03 <= 0 || params->ne12 <= 0 || params->ne13 <= 0) { return -1; }
     if (params->ne12 % params->ne02 != 0 || params->ne13 % params->ne03 != 0) { return -1; }
@@ -2604,9 +2861,12 @@ static int hmx_mm_f16_f32_batched(struct htp_context *ctx, const hmx_mm_f16_f32_
     // Grouped path is only valid if group_size > 1 and it fits within VTCM budget.
     bool run_grouped = (group_size > 1 && (size_t)vtcm_size <= vtcm_budget);
     if (!run_grouped) {
-        return hmx_mm_f16_f32_batched_simple(ctx, params, m_chunk, n_chunk, pipeline, n_threads, act_threads, vtcm_size);
+        return hmx_mm_f16_f32_batched_simple(ctx, params, m_chunk, n_chunk, pipeline, n_threads, act_threads, vtcm_size, act_threads_div, k_div);
     }
 
+    struct htp_thread_trace * tr = &ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     const size_t vec_dot_size = params->k * sizeof(__fp16);
 
     const bool use_dma_activation = (params->act_stride > params->k);
@@ -2622,7 +2882,8 @@ static int hmx_mm_f16_f32_batched(struct htp_context *ctx, const hmx_mm_f16_f32_
 
     if (L.total_bytes > vtcm_budget) {
         FARF(HIGH, "%s: grouped layout overflowed VTCM, falling back to simple batched loop", __func__);
-        return hmx_mm_f16_f32_batched_simple(ctx, params, m_chunk, n_chunk, pipeline, n_threads, act_threads, vtcm_size);
+        htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+        return hmx_mm_f16_f32_batched_simple(ctx, params, m_chunk, n_chunk, pipeline, n_threads, act_threads, vtcm_size, act_threads_div, k_div);
     }
 
     uint8_t * const base = (uint8_t *) ctx->vtcm_base;
@@ -2644,6 +2905,8 @@ static int hmx_mm_f16_f32_batched(struct htp_context *ctx, const hmx_mm_f16_f32_
     const size_t fp16_row_bytes   = (size_t) params->k * sizeof(__fp16);
     const size_t weight_row_bytes = (size_t) params->weight_stride * sizeof(__fp16);
 
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+
     hmx_matmul_job_t job;
 
     for (int b3 = 0; b3 < params->ne13; ++b3) {
@@ -2662,9 +2925,21 @@ static int hmx_mm_f16_f32_batched(struct htp_context *ctx, const hmx_mm_f16_f32_
                 for (int g = 0; g < group_size; ++g) {
                     const float *activation_chunk = hmx_mm_activation_batch_ptr(params, b2_base + g, b3) + mr * params->act_stride;
                     __fp16 *vtcm_act_g = vtcm_f16_act + (size_t) g * L.act_head_stride;
-                    transfer_activation_chunk_threaded(ctx, vtcm_act_g,
-                                                           activation_chunk, (int) n_rows,
-                                                           params->k, params->act_stride, act_threads, params->k, vtcm_f32_act, L.act_f32_bytes);
+                    struct activation_transfer_params act_params = {
+                        .ctx = ctx,
+                        .dst = vtcm_act_g,
+                        .src = activation_chunk,
+                        .n_rows = (int) n_rows,
+                        .k_block = params->k,
+                        .k_stride = params->act_stride,
+                        .n_threads = act_threads,
+                        .act_threads_div = act_threads_div,
+                        .k_div = k_div,
+                        .k_valid = params->k,
+                        .vtcm_f32_act = vtcm_f32_act,
+                        .vtcm_f32_act_bytes = L.act_f32_bytes,
+                    };
+                    transfer_activation_chunk_threaded(&act_params);
                 }
 
                 // Prologue: Push A0 and A1 (if exists)
@@ -2835,6 +3110,9 @@ static int hmx_mm_id_2d_f32(struct htp_context *ctx,
                                          const struct mmid_row_mapping *matrix_rows,
                                          int cur_a,
                                          int mapping_stride) {
+    struct htp_thread_trace * tr = &ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     const int cne1 = m;
     const int m_padded = hex_align_up(m, 32);
 
@@ -2913,6 +3191,8 @@ static int hmx_mm_id_2d_f32(struct htp_context *ctx,
 
     hmx_init_column_scales(vtcm_scales, Q6_V_vsplat_R(0x3c00));
 
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+
     hmx_matmul_job_t job;
 
     for (size_t mr = 0; mr < (size_t) m_padded; mr += m_chunk_n_rows) {
@@ -2980,10 +3260,6 @@ static int hmx_mm_op_matmul(struct htp_ops_context * octx, const struct htp_mm_k
     const int act_stride = (int)(src1->nb[1] / sizeof(float));
     const int wgt_stride = (int)(src0->nb[1] / sizeof(__fp16));
 
-    if (octx->flags & HTP_OPFLAGS_SKIP_COMPUTE) {
-        return HTP_STATUS_OK;
-    }
-
     const float * src2_ptr = NULL;
     uint32_t src2_stride = 0;
     size_t src2_nb2 = 0;
@@ -3027,6 +3303,8 @@ static int hmx_mm_op_matmul(struct htp_ops_context * octx, const struct htp_mm_k
                                      kparams->m_chunk, kparams->n_chunk,
                                      kparams->pipeline, n_threads,
                                      kparams->n_act_threads,
+                                     &kparams->div_n_act_threads,
+                                     &kparams->div_ne00_padded,
                                      kparams->vtcm_size);
     } else {
         ret = hmx_mm_2d_f32(
@@ -3035,6 +3313,8 @@ static int hmx_mm_op_matmul(struct htp_ops_context * octx, const struct htp_mm_k
             (int)(dst->nb[1] / sizeof(float)), src2_stride, (int)dst->ne[0],
             kparams->m_chunk, kparams->n_chunk, kparams->pipeline, n_threads,
             kparams->n_act_threads,
+            &kparams->div_n_act_threads,
+            &kparams->div_ne00_padded,
             kparams->tile_size, kparams->aligned_tile_size, kparams->vtcm_size
         );
     }
@@ -3103,6 +3383,10 @@ static int hvx_mm_matmul_id(
     bool must_free_mapping
 ) {
     htp_matmul_tensors_preamble;
+
+    struct htp_thread_trace * tr = &octx->ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     const struct htp_mm_kernel_params * kparams = (const struct htp_mm_kernel_params *) octx->kernel_params;
     const struct htp_tensor * restrict ids = octx->src[2];
     const size_t src0_row_size = nb01;
@@ -3175,8 +3459,9 @@ static int hvx_mm_matmul_id(
     mmctx->n_quant_tasks = n_quant_tasks;
     atomic_init(&mmctx->quant_barrier, n_quant_tasks);
 
-    const uint32_t n_matmul_jobs = octx->n_threads;
-    worker_pool_run_func(octx->ctx->worker_pool, matmul_id_job_func, mmctx, n_matmul_jobs);
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+
+    worker_pool_run_func(octx->ctx->worker_pool, matmul_id_job_func, mmctx, octx->n_threads);
 
     if (must_free_mapping) free(mapping_buf);
     return HTP_STATUS_OK;
@@ -3185,6 +3470,9 @@ static int hvx_mm_matmul_id(
 int op_matmul_id(struct htp_ops_context * octx) {
     htp_matmul_tensors_preamble;
 
+    struct htp_thread_trace * tr = &octx->ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     struct htp_mm_context mmctx_struct = {0};
     struct htp_mm_context * mmctx = &mmctx_struct;
     mmctx->octx = octx;
@@ -3262,10 +3550,7 @@ int op_matmul_id(struct htp_ops_context * octx) {
         }
     }
 
-    if (octx->flags & HTP_OPFLAGS_SKIP_COMPUTE) {
-        if (must_free_mapping) free(mapping_buf);
-        return HTP_STATUS_OK;
-    }
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
 
     if (kparams->n_hmx) {
         return hmx_mm_op_matmul_id(octx, mmctx, matrix_row_counts, matrix_rows, mapping_buf, must_free_mapping);
@@ -3275,6 +3560,9 @@ int op_matmul_id(struct htp_ops_context * octx) {
 }
 
 int op_matmul_qkv(struct htp_ops_context * octx) {
+    struct htp_thread_trace * tr = &octx->ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     const struct htp_tensor * restrict src0 = octx->src[0]; // Wk
     const struct htp_tensor * restrict src1 = octx->src[1]; // x
     const struct htp_tensor * restrict src2 = octx->src[2]; // Wv
@@ -3379,9 +3667,6 @@ int op_matmul_qkv(struct htp_ops_context * octx) {
     mmctx->vtcm_src3_size_per_thread = L.src3_bytes / octx->n_threads;
     mmctx->vtcm_dst_size_per_thread  = L.dst_bytes / octx->n_threads;
 
-    if (octx->flags & HTP_OPFLAGS_SKIP_COMPUTE)
-        return HTP_STATUS_OK;
-
     mmctx->n_quant_rows_per_thread = (src1_nrows + n_quant_tasks - 1) / n_quant_tasks;
     mmctx->quant_task_func = quant_task_func;
     mmctx->n_quant_tasks = n_quant_tasks;
@@ -3413,12 +3698,18 @@ int op_matmul_qkv(struct htp_ops_context * octx) {
     } else {
         matmul_job_func = hvx_mm_qkv_2d;
     }
+
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+
     worker_pool_run_func(octx->ctx->worker_pool, matmul_job_func, mmctx, n_matmul_jobs);
 
     return HTP_STATUS_OK;
 }
 
 int op_matmul_ffn(struct htp_ops_context * octx) {
+    struct htp_thread_trace * tr = &octx->ctx->trace[0];
+    htp_trace_event_start(tr, HTP_TRACE_EVT_INIT, 0);
+
     const struct htp_tensor * restrict src0 = octx->src[0]; // Wgate
     const struct htp_tensor * restrict src1 = octx->src[1]; // y
     const struct htp_tensor * restrict src2 = octx->src[2]; // Wup
@@ -3516,9 +3807,6 @@ int op_matmul_ffn(struct htp_ops_context * octx) {
     mmctx->vtcm_src2_size_per_thread = L.src2_bytes / octx->n_threads;
     mmctx->vtcm_dst_size_per_thread  = L.dst_bytes / octx->n_threads;
 
-    if (octx->flags & HTP_OPFLAGS_SKIP_COMPUTE)
-        return HTP_STATUS_OK;
-
     mmctx->n_quant_rows_per_thread = (src1_nrows + n_quant_tasks - 1) / n_quant_tasks;
     mmctx->quant_task_func = quant_task_func;
     mmctx->n_quant_tasks = n_quant_tasks;
@@ -3550,6 +3838,9 @@ int op_matmul_ffn(struct htp_ops_context * octx) {
     } else {
         matmul_job_func = hvx_mm_ffn_2d;
     }
+
+    htp_trace_event_stop(tr, HTP_TRACE_EVT_INIT, 0);
+
     worker_pool_run_func(octx->ctx->worker_pool, matmul_job_func, mmctx, n_matmul_jobs);
 
     return HTP_STATUS_OK;

ggml/src/ggml-hexagon/htp/matmul-ops.h

@@ -95,6 +95,8 @@ struct htp_mm_kernel_params {
     struct fastdiv_values div_r2;
     struct fastdiv_values div_r3;
     struct fastdiv_values div_ne11;
+    struct fastdiv_values div_n_act_threads;
+    struct fastdiv_values div_ne00_padded;
 };
 
 #if defined(__cplusplus)
@@ -643,6 +645,136 @@ static inline size_t htp_mm_hmx_get_batched_vtcm_size(
     return L.total_bytes;
 }
 
+static inline bool htp_mm_hmx_solve_batched_params(
+    int wtype,
+    uint32_t k,
+    uint32_t ne01_padded,
+    uint32_t ne11,
+    uint32_t group_size,
+    bool use_dma_activation,
+    int n_threads,
+    bool pipeline,
+    size_t vtcm_budget,
+    size_t * m_chunk_out,
+    size_t * n_chunk_out,
+    int * act_threads_out,
+    size_t * vtcm_size_out
+) {
+    size_t best_mblocks = SIZE_MAX;
+    int best_act_threads = 0;
+    size_t best_m_chunk = 0;
+    size_t best_n_chunk = 0;
+    size_t best_vtcm_size = 0;
+
+    int act_threads = n_threads;
+    while (act_threads >= 1) {
+        size_t group_overhead = 256;
+        size_t group_size_per_n, group_size_per_m, group_size_per_mn;
+        htp_mm_hmx_get_batched_chunk_costs(k, group_size, &group_size_per_n, &group_size_per_m, &group_size_per_mn);
+
+        size_t m_chunk_candidate = 0;
+        size_t n_chunk_candidate = 0;
+        size_t vtcm_size_candidate = 0;
+
+        if (htp_mm_hmx_compute_chunks(vtcm_budget, group_overhead, group_size_per_n, group_size_per_m, group_size_per_mn, hex_align_up(ne11, 32), ne01_padded,
+                               (size_t) ne01_padded * HTP_MM_HMX_COST_W_DEQUANT, (size_t) ne11 * HTP_MM_HMX_COST_A_CONVERT,
+                               &m_chunk_candidate, &n_chunk_candidate, &vtcm_size_candidate) == 0) {
+            size_t exact_size = htp_mm_hmx_get_batched_vtcm_size(wtype, k, m_chunk_candidate, n_chunk_candidate, group_size, use_dma_activation, pipeline, act_threads);
+            if (exact_size <= vtcm_budget) {
+                size_t mblocks = ((size_t) ne11 + m_chunk_candidate - 1) / m_chunk_candidate;
+                if (mblocks < best_mblocks || (mblocks == best_mblocks && act_threads > best_act_threads)) {
+                    best_mblocks = mblocks;
+                    best_act_threads = act_threads;
+                    best_m_chunk = m_chunk_candidate;
+                    best_n_chunk = n_chunk_candidate;
+                    best_vtcm_size = exact_size;
+                }
+            }
+        }
+        if (act_threads == 1) {
+            act_threads = 0;
+        } else {
+            act_threads /= 2;
+        }
+    }
+
+    if (best_act_threads > 0) {
+        *m_chunk_out = best_m_chunk;
+        *n_chunk_out = best_n_chunk;
+        *vtcm_size_out = best_vtcm_size;
+        *act_threads_out = best_act_threads;
+        return true;
+    }
+    return false;
+}
+
+static inline bool htp_mm_hmx_solve_2d_params(
+    int wtype,
+    uint32_t k,
+    uint32_t m_id_rows,
+    uint32_t ne01_padded,
+    uint32_t ne11_padded,
+    uint32_t m_for_cost,
+    int n_threads,
+    bool pipeline,
+    bool is_matmul_id,
+    uint32_t aligned_tile_size,
+    size_t vtcm_budget,
+    size_t * m_chunk_out,
+    size_t * n_chunk_out,
+    int * act_threads_out,
+    size_t * vtcm_size_out
+) {
+    size_t best_mblocks = SIZE_MAX;
+    int best_act_threads = 0;
+    size_t best_m_chunk = 0;
+    size_t best_n_chunk = 0;
+    size_t best_vtcm_size = 0;
+
+    const int m_for_chunks = is_matmul_id ? hex_align_up(m_id_rows, 32) : ne11_padded;
+
+    int act_threads = n_threads;
+    while (act_threads >= 1) {
+        size_t simple_2d_overhead = 256;
+        size_t simple_2d_size_per_n, simple_2d_size_per_m, simple_2d_size_per_mn;
+        htp_mm_hmx_get_2d_chunk_costs(wtype, k, pipeline, aligned_tile_size, &simple_2d_size_per_n, &simple_2d_size_per_m, &simple_2d_size_per_mn);
+
+        size_t m_chunk_candidate = 0;
+        size_t n_chunk_candidate = 0;
+        size_t vtcm_size_candidate = 0;
+
+        if (htp_mm_hmx_compute_chunks(vtcm_budget, simple_2d_overhead, simple_2d_size_per_n, simple_2d_size_per_m, simple_2d_size_per_mn, m_for_chunks, ne01_padded,
+                               (size_t) ne01_padded * HTP_MM_HMX_COST_W_DEQUANT, (size_t) m_for_cost * HTP_MM_HMX_COST_A_CONVERT,
+                               &m_chunk_candidate, &n_chunk_candidate, &vtcm_size_candidate) == 0) {
+            size_t exact_size = htp_mm_hmx_get_2d_vtcm_size(wtype, k, m_chunk_candidate, n_chunk_candidate, pipeline, is_matmul_id ? 0 : act_threads, aligned_tile_size);
+            if (exact_size <= vtcm_budget) {
+                size_t mblocks = ((size_t) m_for_cost + m_chunk_candidate - 1) / m_chunk_candidate;
+                if (mblocks < best_mblocks || (mblocks == best_mblocks && act_threads > best_act_threads)) {
+                    best_mblocks = mblocks;
+                    best_act_threads = act_threads;
+                    best_m_chunk = m_chunk_candidate;
+                    best_n_chunk = n_chunk_candidate;
+                    best_vtcm_size = exact_size;
+                }
+            }
+        }
+        if (act_threads == 1) {
+            act_threads = 0;
+        } else {
+            act_threads /= 2;
+        }
+    }
+
+    if (best_act_threads > 0) {
+        *m_chunk_out = best_m_chunk;
+        *n_chunk_out = best_n_chunk;
+        *vtcm_size_out = best_vtcm_size;
+        *act_threads_out = best_act_threads;
+        return true;
+    }
+    return false;
+}
+
 #ifdef __cplusplus
 }
 #endif

ggml/src/ggml-hexagon/htp/rope-ops.c

@@ -18,6 +18,7 @@
 #include "htp-ctx.h"
 #include "htp-ops.h"
 #include "htp-ops.h"
+#include "htp-tensor.h"
 
 // Redefined the rope type constants as we can't include ggml.h
 #define HTP_ROPE_TYPE_NORMAL 0
@@ -712,17 +713,11 @@ static int execute_op_rope_f32(struct htp_ops_context * octx) {
 }
 
 int op_rope(struct htp_ops_context * octx) {
-    int err = HTP_STATUS_OK;
-
     switch (octx->src[0]->type) {
         case HTP_TYPE_F32:
-            err = execute_op_rope_f32(octx);
-            break;
+            return execute_op_rope_f32(octx);
 
         default:
-            err = HTP_STATUS_NO_SUPPORT;
-            break;
+            return HTP_STATUS_NO_SUPPORT;
     }
-
-    return err;
 }

ggml/src/ggml-hexagon/htp/unary-ops.c

@@ -19,6 +19,7 @@
 #include "ggml-common.h"
 #include "htp-ctx.h"
 #include "htp-ops.h"
+#include "htp-tensor.h"
 #include "htp-vtcm.h"
 #include "hex-profile.h"
 
@@ -397,7 +398,7 @@ static void unary_task_f32_##NAME(unsigned int nth, unsigned int ith, void * dat
     struct htp_ops_context * octx = uctx->octx;                                                                     \
     const struct htp_tensor * src = octx->src[0];                                                                   \
     const struct htp_tensor * dst = octx->dst;                                                                      \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;                                       \
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];                                                          \
                                                                                                                     \
     htp_unary_preamble;                                                                                             \
                                                                                                                     \
@@ -558,7 +559,7 @@ static void unary_task_f32_tiled_##NAME(unsigned int nth, unsigned int ith, void
     struct htp_ops_context * octx = uctx->octx;                                                                     \
     const struct htp_tensor * src = octx->src[0];                                                                   \
     const struct htp_tensor * dst = octx->dst;                                                                      \
-    struct htp_thread_trace * tr = octx->ctx ? &octx->ctx->trace[ith] : NULL;                                       \
+    struct htp_thread_trace * tr = &octx->ctx->trace[ith];                                                          \
                                                                                                                     \
     htp_unary_preamble;                                                                                             \
                                                                                                                     \
@@ -922,17 +923,11 @@ static int execute_op_unary_f32(struct htp_ops_context * octx) {
 }
 
 int op_unary(struct htp_ops_context * octx) {
-    int err = HTP_STATUS_OK;
-
     switch (octx->src[0]->type) {
         case HTP_TYPE_F32:
-            err = execute_op_unary_f32(octx);
-            break;
+            return execute_op_unary_f32(octx);
 
         default:
-            err = HTP_STATUS_NO_SUPPORT;
-            break;
+            return HTP_STATUS_NO_SUPPORT;
     }
-
-    return err;
 }

ggml/src/ggml-hexagon/htp/work-queue.c

@@ -0,0 +1,244 @@
+#include "work-queue.h"
+#include "hex-utils.h"
+
+#include <qurt.h>
+#include <qurt_hvx.h>
+
+#include <stdatomic.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "HAP_farf.h"
+
+#define LOWEST_USABLE_QURT_PRIO (254)
+
+// internal structure kept in thread-local storage per instance of work queue
+typedef struct {
+    work_queue_t  queue;
+    unsigned int  id;
+} worker_context_t;
+
+struct work_queue_task_s {
+    work_queue_func_t func;
+    void *            data;
+    unsigned int      n_threads;
+    atomic_uint       barrier;
+};
+
+// internal structure kept in thread-local storage per instance of work queue
+struct work_queue_s {
+    atomic_uint        seqn;      // seqno used to detect new jobs
+    atomic_uint        idx_read;  // Updated by producer (pop/reclaim)
+    unsigned int       idx_write; // Updated by producer (push)
+    uint32_t           idx_mask;
+    uint32_t           capacity;
+
+    qurt_thread_t      thread[WORK_QUEUE_MAX_N_THREADS];   // thread ID's of the workers
+    worker_context_t   context[WORK_QUEUE_MAX_N_THREADS];  // worker contexts
+    void *             stack[WORK_QUEUE_MAX_N_THREADS];    // thread stack pointers
+    unsigned int       n_threads;                          // total threads (workers + main)
+    unsigned int       n_workers;                          // number of active threads (just workers)
+
+    atomic_bool        active;                             // workers are polling/active
+    atomic_bool        killed;                             // threads need to exit
+    bool               external_mem;                       // memory owned externally
+
+    struct work_queue_task_s queue[] __attribute__((aligned(HEX_L2_LINE_SIZE)));
+};
+
+static void work_queue_thread(void * context) {
+    worker_context_t * me = (worker_context_t *) context;
+    work_queue_t       q  = me->queue;
+
+    FARF(HIGH, "work-queue: thread %u started", me->id);
+
+    unsigned int prev_seqn = 0;
+
+    while (!atomic_load_explicit(&q->killed, memory_order_relaxed)) {
+        unsigned int seqn = atomic_load_explicit(&q->seqn, memory_order_acquire);
+        if (seqn == prev_seqn) {
+            if (atomic_load_explicit(&q->active, memory_order_relaxed)) {
+                hex_pause();
+            } else {
+                qurt_futex_wait(&q->seqn, prev_seqn);
+            }
+            continue;
+        }
+
+        prev_seqn = seqn;
+
+        // Process all active tasks in the queue
+        unsigned int ir = atomic_load_explicit(&q->idx_read, memory_order_relaxed);
+        unsigned int iw = q->idx_write;
+
+        while (ir != iw) {
+            struct work_queue_task_s * task = &q->queue[ir];
+
+            unsigned int n = task->n_threads;
+            unsigned int i = me->id;
+            if (i < n) {
+                task->func(n, i, task->data);
+
+                atomic_fetch_sub_explicit(&task->barrier, 1, memory_order_release);
+            } else {
+                while (atomic_load_explicit(&task->barrier, memory_order_relaxed) > 0) {
+                    hex_pause();
+                }
+            }
+
+            ir = (ir + 1) & q->idx_mask;
+        }
+    }
+
+    FARF(HIGH, "work-queue: thread %u stopped", me->id);
+}
+
+bool work_queue_run_async(work_queue_t q, work_queue_func_t func, void * data, unsigned int n) {
+    if (n > q->n_threads) {
+        FARF(ERROR, "work-queue: invalid number of jobs %u for n-threads %u", n, q->n_threads);
+        return false;
+    }
+
+    unsigned int ir = atomic_load_explicit(&q->idx_read, memory_order_relaxed);
+    unsigned int iw = q->idx_write;
+
+    if (((iw + 1) & q->idx_mask) == ir) {
+        FARF(ERROR, "work-queue-push: queue is full\n");
+        return false;
+    }
+
+    struct work_queue_task_s * task = &q->queue[iw];
+    task->func      = func;
+    task->data      = data;
+    task->n_threads = n;
+    atomic_store_explicit(&task->barrier, n, memory_order_relaxed);
+
+    q->idx_write = (iw + 1) & q->idx_mask;
+
+    // publish job to workers (already awake and polling)
+    atomic_fetch_add_explicit(&q->seqn, 1, memory_order_release);
+
+    // main thread runs job #0
+    func(n, 0, data);
+
+    atomic_fetch_sub_explicit(&task->barrier, 1, memory_order_release);
+
+    while (atomic_load_explicit(&task->barrier, memory_order_relaxed) > 0) {
+        hex_pause();
+    }
+
+    atomic_thread_fence(memory_order_acquire);
+
+    atomic_store_explicit(&q->idx_read, (ir + 1) & q->idx_mask, memory_order_relaxed);
+
+    return true;
+}
+
+size_t work_queue_sizeof(uint32_t n_threads, uint32_t capacity, uint32_t stack_size) {
+    capacity = hex_ceil_pow2(capacity);
+    uint32_t n_workers = n_threads > 1 ? n_threads - 1 : 0;
+    size_t size_stacks = stack_size * n_workers;
+    size_t size_q = hex_align_up(sizeof(struct work_queue_s) + capacity * sizeof(struct work_queue_task_s), HEX_L2_LINE_SIZE);
+    return size_stacks + size_q;
+}
+
+size_t work_queue_alignof(void) {
+    return 4096;
+}
+
+work_queue_t work_queue_init(void * ptr, uint32_t n_threads, uint32_t capacity, uint32_t stack_size) {
+    capacity = hex_ceil_pow2(capacity);
+    uint32_t n_workers = n_threads > 1 ? n_threads - 1 : 0;
+    unsigned char * mem_blob = (unsigned char *) ptr;
+
+    work_queue_t q = (work_queue_t) (mem_blob + stack_size * n_workers);
+    memset(q, 0, sizeof(struct work_queue_s) + capacity * sizeof(struct work_queue_task_s));
+
+    q->n_threads = n_threads;
+    q->n_workers = n_workers;
+    q->external_mem = true;
+    q->capacity = capacity;
+
+    for (unsigned int i = 0; i < n_workers; i++) {
+        q->stack[i]  = mem_blob; mem_blob += stack_size;
+        q->thread[i] = 0;
+        q->context[i].id    = i + 1;
+        q->context[i].queue = q;
+    }
+
+    atomic_init(&q->idx_read, 0);
+    atomic_init(&q->seqn,     0);
+    atomic_init(&q->active,   false);
+    q->idx_write = 0;
+    q->idx_mask  = capacity - 1;
+    q->killed    = 0;
+    for (int i = 0; i < (int) capacity; i++) {
+        atomic_init(&q->queue[i].barrier, 0);
+        q->queue[i].func      = NULL;
+        q->queue[i].data      = NULL;
+        q->queue[i].n_threads = 0;
+    }
+
+    // launch the workers
+    qurt_thread_attr_t attr;
+    qurt_thread_attr_init(&attr);
+
+    for (unsigned int i = 0; i < n_workers; i++) {
+        qurt_thread_attr_set_stack_addr(&attr, q->stack[i]);
+        qurt_thread_attr_set_stack_size(&attr, stack_size);
+
+        char thread_name[32];
+        snprintf(thread_name, sizeof(thread_name), "work-queue:%u", i);
+        qurt_thread_attr_set_name(&attr, thread_name);
+
+        // set up priority - by default, match the creating thread's prio
+        int prio = qurt_thread_get_priority(qurt_thread_get_id());
+        if (prio < 1) {
+            prio = 1;
+        }
+        if (prio > LOWEST_USABLE_QURT_PRIO) {
+            prio = LOWEST_USABLE_QURT_PRIO;
+        }
+
+        qurt_thread_attr_set_priority(&attr, prio);
+
+        int err = qurt_thread_create(&q->thread[i], &attr, work_queue_thread, (void *) &q->context[i]);
+        if (err) {
+            FARF(ERROR, "Could not launch worker threads!");
+            work_queue_free(q);
+            return NULL;
+        }
+    }
+
+    return q;
+}
+
+void work_queue_free(work_queue_t q) {
+    if (!q) { return; }
+
+    atomic_store_explicit(&q->killed,   1, memory_order_relaxed);
+    atomic_fetch_add_explicit(&q->seqn, 1, memory_order_release);
+    qurt_futex_wake(&q->seqn, q->n_workers);
+
+    for (unsigned int i = 0; i < q->n_workers; i++) {
+        if (q->thread[i]) {
+            int status;
+            (void) qurt_thread_join(q->thread[i], &status);
+        }
+    }
+}
+
+void work_queue_wakeup(work_queue_t q) {
+    if (!atomic_load_explicit(&q->active, memory_order_relaxed)) {
+        atomic_store_explicit(&q->active, true, memory_order_release);
+        // Increment seqn and wake workers to transition them out of sleep
+        atomic_fetch_add_explicit(&q->seqn, 1, memory_order_release);
+        qurt_futex_wake(&q->seqn, q->n_workers);
+    }
+}
+
+void work_queue_suspend(work_queue_t q) {
+    atomic_store_explicit(&q->active, false, memory_order_release);
+}

ggml/src/ggml-hexagon/htp/work-queue.h

@@ -0,0 +1,38 @@
+#ifndef HTP_WORK_QUEUE_H
+#define HTP_WORK_QUEUE_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+
+typedef void (*work_queue_func_t)(unsigned int n, unsigned int i, void *);
+
+struct work_queue_s;
+typedef struct work_queue_s * work_queue_t;
+
+#define WORK_QUEUE_MAX_N_THREADS      10
+
+size_t       work_queue_sizeof(uint32_t n_threads, uint32_t capacity, uint32_t stack_size);
+size_t       work_queue_alignof(void);
+work_queue_t work_queue_init(void * ptr, uint32_t n_threads, uint32_t capacity, uint32_t stack_size);
+void         work_queue_free(work_queue_t q);
+
+void work_queue_wakeup(work_queue_t q);
+void work_queue_suspend(work_queue_t q);
+
+bool work_queue_run_async(work_queue_t q, work_queue_func_t func, void * data, unsigned int n);
+
+static inline bool work_queue_run(work_queue_t q, work_queue_func_t func, void * data, unsigned int n) {
+    if (n <= 1) {
+        func(n, 0, data);
+        return true;
+    }
+    return work_queue_run_async(q, func, data, n);
+}
+
+// Legacy compatibility
+typedef work_queue_func_t     worker_callback_t;
+#define worker_pool_run_func  work_queue_run
+#define worker_pool           work_queue
+
+#endif  // #ifndef HTP_WORK_QUEUE_H

ggml/src/ggml-hexagon/htp/worker-pool.c

@@ -1,305 +0,0 @@
-#include "worker-pool.h"
-#include "hex-utils.h"
-
-#include <qurt.h>
-#include <qurt_hvx.h>
-
-#include <stdatomic.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "HAP_farf.h"
-
-#define LOWEST_USABLE_QURT_PRIO (254)
-
-struct worker_pool_s;
-
-// internal structure kept in thread-local storage per instance of worker pool
-typedef struct {
-    struct worker_pool_s * pool;
-    unsigned int           id;
-} worker_context_t;
-
-// internal structure kept in thread-local storage per instance of worker pool
-typedef struct worker_pool_s {
-    worker_pool_job_t job[MAX_NUM_WORKERS];      // list of job descriptors
-    qurt_thread_t     thread[MAX_NUM_WORKERS];   // thread ID's of the workers
-    worker_context_t  context[MAX_NUM_WORKERS];  // worker contexts
-    void *            stack[MAX_NUM_WORKERS];    // thread stack pointers
-    unsigned int      n_threads;                 // number of workers in this pool
-
-    atomic_uint seqn;                            // seqno used to detect new jobs
-    atomic_uint next_job;                        // next job index
-    atomic_uint n_pending;                       // number of pending jobs
-    atomic_uint n_jobs;                          // number of current jobs
-    atomic_bool killed;                          // threads need to exit
-} worker_pool_t;
-
-static void worker_pool_main(void * context) {
-    worker_context_t * me   = (worker_context_t *) context;
-    worker_pool_t *    pool = me->pool;
-
-    FARF(HIGH, "worker-pool: thread %u started", me->id);
-
-    unsigned int prev_seqn = 0;
-    unsigned int poll_cnt  = WORKER_POOL_POLL_COUNT;
-    while (!atomic_load(&pool->killed)) {
-        unsigned int seqn = atomic_load(&pool->seqn);
-        if (seqn == prev_seqn) {
-            // drop HVX context while spinning
-            if (poll_cnt > 1 && poll_cnt == WORKER_POOL_POLL_COUNT) {
-                qurt_hvx_unlock();
-            }
-            if (--poll_cnt) {
-                hex_pause();
-                continue;
-            }
-            qurt_futex_wait(&pool->seqn, prev_seqn);
-            poll_cnt = WORKER_POOL_POLL_COUNT;
-            continue;
-        }
-
-        prev_seqn = seqn;
-        poll_cnt  = WORKER_POOL_POLL_COUNT;
-
-        // New job
-        unsigned int n = atomic_load(&pool->n_jobs);
-        unsigned int i = atomic_fetch_add(&pool->next_job, 1);
-        if (i >= n) {
-            // Spurious wakeup
-            continue;
-        }
-
-        pool->job[i].func(n, i, pool->job[i].data);
-
-        atomic_fetch_sub(&pool->n_pending, 1);
-    }
-
-    FARF(HIGH, "worker-pool: thread %u stopped", me->id);
-}
-
-AEEResult worker_pool_init_with_stack_size(worker_pool_context_t * context, uint32_t n_threads, uint32_t stack_size) {
-    int err = 0;
-
-    if (NULL == context) {
-        FARF(ERROR, "NULL context passed to worker_pool_init().");
-        return AEE_EBADPARM;
-    }
-
-    // Allocations
-    int size = (stack_size * n_threads) + (sizeof(worker_pool_t));
-
-    unsigned char * mem_blob = (unsigned char *) malloc(size);
-    if (!mem_blob) {
-        FARF(ERROR, "Could not allocate memory for worker pool!!");
-        return AEE_ENOMEMORY;
-    }
-
-    worker_pool_t * me = (worker_pool_t *) (mem_blob + stack_size * n_threads);
-
-    // name for the first worker, useful in debugging threads
-    char name[19];
-    snprintf(name, 12, "0x%8x:", (int) me);
-    strcat(name, "worker0");
-    me->n_threads = n_threads;
-
-    // initializations
-    for (unsigned int i = 0; i < me->n_threads; i++) {
-        me->stack[i]  = NULL;
-        me->thread[i] = 0;
-
-        me->context[i].id   = i;
-        me->context[i].pool = me;
-    }
-
-    // initialize job queue
-    me->n_pending = 0;
-    me->n_jobs    = 0;
-    me->next_job  = 0;
-    me->seqn      = 0;
-    me->killed    = 0;
-
-    // launch the workers
-    qurt_thread_attr_t attr;
-    qurt_thread_attr_init(&attr);
-
-    for (unsigned int i = 0; i < me->n_threads; i++) {
-        // set up stack
-        me->stack[i] = mem_blob;
-        mem_blob += stack_size;
-        qurt_thread_attr_set_stack_addr(&attr, me->stack[i]);
-        qurt_thread_attr_set_stack_size(&attr, stack_size);
-
-        // set up name
-        qurt_thread_attr_set_name(&attr, name);
-        name[17] = (name[17] + 1);
-        // name threads context:worker0, context:worker1, .. (recycle at 9, but num threads should be less than that anyway)
-        if (name[17] > '9') {
-            name[17] = '0';
-        }
-
-        // set up priority - by default, match the creating thread's prio
-        int prio = qurt_thread_get_priority(qurt_thread_get_id());
-
-        if (prio < 1) {
-            prio = 1;
-        }
-        if (prio > LOWEST_USABLE_QURT_PRIO) {
-            prio = LOWEST_USABLE_QURT_PRIO;
-        }
-
-        qurt_thread_attr_set_priority(&attr, prio);
-
-        // launch
-        err = qurt_thread_create(&me->thread[i], &attr, worker_pool_main, (void *) &me->context[i]);
-        if (err) {
-            FARF(ERROR, "Could not launch worker threads!");
-            worker_pool_release((worker_pool_context_t *) &me);
-            return AEE_EQURTTHREADCREATE;
-        }
-    }
-    *context = (worker_pool_context_t *) me;
-    return AEE_SUCCESS;
-}
-
-AEEResult worker_pool_init(worker_pool_context_t * context, uint32_t n_threads) {
-    return worker_pool_init_with_stack_size(context, n_threads, WORKER_THREAD_STACK_SZ);
-}
-
-// clean up worker pool
-void worker_pool_release(worker_pool_context_t * context) {
-    worker_pool_t * me = (worker_pool_t *) *context;
-
-    // if no worker pool exists, return error.
-    if (NULL == me) {
-        return;
-    }
-
-    atomic_store(&me->killed, 1);
-    atomic_fetch_add(&me->seqn, 1);
-    qurt_futex_wake(&me->seqn, me->n_threads);
-
-    // de-initializations
-    for (unsigned int i = 0; i < me->n_threads; i++) {
-        if (me->thread[i]) {
-            int status;
-            (void) qurt_thread_join(me->thread[i], &status);
-        }
-    }
-
-    // free allocated memory (were allocated as a single buffer starting at stack[0])
-    if (me->stack[0]) {
-        free(me->stack[0]);
-    }
-
-    *context = NULL;
-}
-
-// run jobs
-AEEResult worker_pool_run_jobs(worker_pool_context_t context, worker_pool_job_t * job, unsigned int n) {
-    worker_pool_t * me = (worker_pool_t *) context;
-    if (NULL == me) {
-        FARF(ERROR, "worker-pool: invalid context");
-        return AEE_EBADPARM;
-    }
-
-    if (n > me->n_threads) {
-        FARF(ERROR, "worker-pool: invalid number of jobs %u for n-threads %u", n, me->n_threads);
-        return AEE_EBADPARM;
-    }
-
-    memcpy(me->job, job, sizeof(worker_pool_job_t) * n);
-
-    if (n > 1) {
-        atomic_store(&me->next_job, 1);
-        atomic_store(&me->n_jobs, n);
-        atomic_store(&me->n_pending, n - 1);
-
-        // wake up workers
-        atomic_fetch_add(&me->seqn, 1);
-        qurt_futex_wake(&me->seqn, n - 1);
-    }
-
-    // main thread runs job #0
-    me->job[0].func(n, 0, me->job[0].data);
-
-    if (n > 1) {
-        while (atomic_load(&me->n_pending))
-            ;
-    }
-
-    return 0;
-}
-
-// run func
-AEEResult worker_pool_run_func(worker_pool_context_t context, worker_callback_t func, void * data, unsigned int n) {
-    worker_pool_job_t job[n];
-
-    for (unsigned int i = 0; i < n; i++) {
-        job[i].func = func;
-        job[i].data = data;
-    }
-
-    return worker_pool_run_jobs(context, job, n);
-}
-
-AEEResult worker_pool_set_thread_priority(worker_pool_context_t context, unsigned int prio) {
-    worker_pool_t * me = (worker_pool_t *) context;
-
-    // if no worker pool exists, return error.
-    if (!me) {
-        return AEE_ENOMORE;
-    }
-
-    int result = AEE_SUCCESS;
-    if (prio < 1) {
-        prio = 1;
-    }
-    if (prio > LOWEST_USABLE_QURT_PRIO) {
-        prio = LOWEST_USABLE_QURT_PRIO;
-    }
-
-    for (unsigned int i = 0; i < me->n_threads; i++) {
-        int res = qurt_thread_set_priority(me->thread[i], (unsigned short) prio);
-        if (0 != res) {
-            result = AEE_EBADPARM;
-            FARF(ERROR, "QURT failed to set priority of thread %d, ERROR = %d", me->thread[i], res);
-        }
-    }
-
-    return result;
-}
-
-AEEResult worker_pool_retrieve_thread_id(worker_pool_context_t context, unsigned int * tids) {
-    worker_pool_t * me = (worker_pool_t *) context;
-    if (!me) {
-        FARF(ERROR, "worker-pool: invalid context");
-        return AEE_EBADPARM;
-        ;
-    }
-
-    for (int i = 0; i < me->n_threads; i++) {
-        tids[i] = me->thread[i];
-    }
-
-    return AEE_SUCCESS;
-}
-
-AEEResult worker_pool_get_thread_priority(worker_pool_context_t context, unsigned int * prio) {
-    worker_pool_t * me = (worker_pool_t *) context;
-    if (!me) {
-        FARF(ERROR, "worker-pool: invalid context");
-        return AEE_EBADPARM;
-    }
-
-    int priority = qurt_thread_get_priority(me->thread[0]);
-    if (priority > 0) {
-        *prio = priority;
-        return 0;
-    } else {
-        *prio = 0;
-        return AEE_EBADSTATE;
-    }
-}

ggml/src/ggml-hexagon/htp/worker-pool.h

@@ -1,65 +0,0 @@
-#ifndef HTP_WORKER_POOL_H
-#define HTP_WORKER_POOL_H
-
-// MACRO enables function to be visible in shared-library case.
-#define WORKERPOOL_API __attribute__((visibility("default")))
-
-#include <AEEStdDef.h>
-#include <AEEStdErr.h>
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/// signature of callbacks to be invoked by worker threads
-typedef void (*worker_callback_t)(unsigned int n, unsigned int i, void *);
-
-/// Typedef of worker_pool context
-typedef void * worker_pool_context_t;
-
-/// descriptor for requested callback
-typedef struct {
-    worker_callback_t func;
-    void *            data;
-} worker_pool_job_t;
-
-#define WORKER_THREAD_STACK_SZ  (2 * 16384)
-
-/// Maximum supported number of worker threads.
-#define MAX_NUM_WORKERS 10
-
-#if __HVX_ARCH__ > 79
-#define WORKER_POOL_POLL_COUNT  2000
-#else
-#define WORKER_POOL_POLL_COUNT  1
-#endif
-
-// Initialize worker pool.
-WORKERPOOL_API AEEResult worker_pool_init(worker_pool_context_t * context, uint32_t n_threads);
-
-// Initialize worker pool with custom stack size
-WORKERPOOL_API AEEResult worker_pool_init_with_stack_size(worker_pool_context_t * context,
-                                                          uint32_t                n_threads,
-                                                          uint32_t                stack_size);
-
-// Kill worker threads and release worker pool resources
-WORKERPOOL_API void worker_pool_release(worker_pool_context_t * context);
-
-// Run jobs with the worker pool.
-WORKERPOOL_API AEEResult worker_pool_run_jobs(worker_pool_context_t context, worker_pool_job_t * job, unsigned int n);
-
-WORKERPOOL_API AEEResult worker_pool_run_func(worker_pool_context_t context,
-                                              worker_callback_t     func,
-                                              void *                data,
-                                              unsigned int          n);
-
-WORKERPOOL_API AEEResult worker_pool_set_thread_priority(worker_pool_context_t context, unsigned int prio);
-WORKERPOOL_API AEEResult worker_pool_get_thread_priority(worker_pool_context_t context, unsigned int * prio);
-WORKERPOOL_API AEEResult worker_pool_retrieve_thread_id(worker_pool_context_t context, unsigned int * tids);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // #ifndef HTP_WORKER_POOL_H

ggml/src/ggml-metal/ggml-metal-device.cpp

@@ -805,6 +805,11 @@ ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_mul_mv(ggml_meta
                 nsg = N_SG_Q1_0;
                 nr0 = N_R0_Q1_0;
             } break;
+        case GGML_TYPE_Q2_0:
+            {
+                nsg = N_SG_Q2_0;
+                nr0 = N_R0_Q2_0;
+            } break;
         case GGML_TYPE_Q4_0:
             {
                 nsg = N_SG_Q4_0;
@@ -1029,6 +1034,11 @@ ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_mul_mv_id(ggml_m
                 nsg = N_SG_Q1_0;
                 nr0 = N_R0_Q1_0;
             } break;
+        case GGML_TYPE_Q2_0:
+            {
+                nsg = N_SG_Q2_0;
+                nr0 = N_R0_Q2_0;
+            } break;
         case GGML_TYPE_Q4_0:
             {
                 nsg = N_SG_Q4_0;
@@ -1824,6 +1834,23 @@ ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_col2im_1d(ggml_m
     return res;
 }
 
+ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_snake(ggml_metal_library_t lib, enum ggml_type type) {
+    GGML_ASSERT(type == GGML_TYPE_F32 || type == GGML_TYPE_F16 || type == GGML_TYPE_BF16);
+
+    char base[256];
+    char name[256];
+
+    snprintf(base, 256, "kernel_snake_%s", ggml_type_name(type));
+    snprintf(name, 256, "%s", base);
+
+    ggml_metal_pipeline_with_params res = ggml_metal_library_get_pipeline(lib, name);
+    if (!res.pipeline) {
+        res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);
+    }
+
+    return res;
+}
+
 ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_conv_transpose_2d(ggml_metal_library_t lib, const ggml_tensor * op) {
     assert(op->op == GGML_OP_CONV_TRANSPOSE_2D);
 

ggml/src/ggml-metal/ggml-metal-device.h

@@ -151,6 +151,7 @@ struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_im2col
 struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_conv_transpose_1d (ggml_metal_library_t lib, const struct ggml_tensor * op);
 struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_conv_transpose_2d (ggml_metal_library_t lib, const struct ggml_tensor * op);
 struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_col2im_1d         (ggml_metal_library_t lib, const struct ggml_tensor * op);
+struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_snake             (ggml_metal_library_t lib, enum ggml_type type);
 struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_conv_2d           (ggml_metal_library_t lib, const struct ggml_tensor * op);
 struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_conv_2d_dw        (ggml_metal_library_t lib, const struct ggml_tensor * op, bool tiled);
 struct ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_conv_3d           (ggml_metal_library_t lib, const struct ggml_tensor * op);

ggml/src/ggml-metal/ggml-metal-device.m

@@ -1289,6 +1289,7 @@ bool ggml_metal_device_supports_op(ggml_metal_device_t dev, const struct ggml_te
                            case GGML_TYPE_BF16:
                            case GGML_TYPE_Q8_0:
                            case GGML_TYPE_Q1_0:
+                           case GGML_TYPE_Q2_0:
                            case GGML_TYPE_Q4_0:
                            case GGML_TYPE_Q4_1:
                            case GGML_TYPE_Q5_0:
@@ -1316,6 +1317,7 @@ bool ggml_metal_device_supports_op(ggml_metal_device_t dev, const struct ggml_te
                                 return false;
                         }
                     case GGML_TYPE_Q1_0:
+                    case GGML_TYPE_Q2_0:
                     case GGML_TYPE_Q4_0:
                     case GGML_TYPE_Q4_1:
                     case GGML_TYPE_Q5_0:
@@ -1338,7 +1340,11 @@ bool ggml_metal_device_supports_op(ggml_metal_device_t dev, const struct ggml_te
             return op->src[0]->type != GGML_TYPE_NVFP4;
         case GGML_OP_SET_ROWS:
             {
-                if (op->src[0]->type != GGML_TYPE_F32 && op->src[0]->type != GGML_TYPE_F16) {
+                if (op->src[0]->type == GGML_TYPE_F16) {
+                    return op->type == GGML_TYPE_F16;
+                }
+
+                if (op->src[0]->type != GGML_TYPE_F32) {
                     return false;
                 }
 

ggml/src/ggml-metal/ggml-metal-impl.h

@@ -24,6 +24,9 @@
 #define N_R0_Q1_0 8
 #define N_SG_Q1_0 2
 
+#define N_R0_Q2_0 8
+#define N_SG_Q2_0 2
+
 #define N_R0_Q4_0 4
 #define N_SG_Q4_0 2
 
@@ -613,6 +616,11 @@ typedef struct {
     int32_t  p0;
 } ggml_metal_kargs_col2im_1d;
 
+typedef struct {
+    int32_t T;
+    int32_t C;
+} ggml_metal_kargs_snake;
+
 typedef struct {
     int32_t  IC;
     int32_t  IH;

ggml/src/ggml-metal/ggml-metal-ops.cpp

@@ -2077,6 +2077,7 @@ int ggml_metal_op_mul_mat(ggml_metal_op_t ctx, int idx) {
            op->src[0]->type == GGML_TYPE_F16  ||
            op->src[0]->type == GGML_TYPE_BF16 ||
            op->src[0]->type == GGML_TYPE_Q1_0 ||
+           op->src[0]->type == GGML_TYPE_Q2_0 ||
            op->src[0]->type == GGML_TYPE_Q4_0 ||
            op->src[0]->type == GGML_TYPE_Q4_1 ||
            op->src[0]->type == GGML_TYPE_Q5_0 ||
@@ -3076,7 +3077,58 @@ int ggml_metal_op_flash_attn_ext(ggml_metal_op_t ctx, int idx) {
     return 1;
 }
 
+// Snake activation autofuse: mul -> sin -> sqr -> mul -> add
+static bool ggml_metal_op_can_fuse_snake(ggml_metal_op_t ctx, int idx) {
+    static constexpr ggml_op snake_ops[5] = { GGML_OP_MUL, GGML_OP_SIN, GGML_OP_SQR, GGML_OP_MUL, GGML_OP_ADD };
+
+    if (ctx->node(idx)->op != GGML_OP_MUL || !ctx->can_fuse(idx, snake_ops, 5)) {
+        return false;
+    }
+
+    const ggml_tensor * mul0     = ctx->node(idx + 0);
+    const ggml_tensor * sin_node = ctx->node(idx + 1);
+    const ggml_tensor * sqr      = ctx->node(idx + 2);
+    const ggml_tensor * mul1     = ctx->node(idx + 3);
+    const ggml_tensor * add      = ctx->node(idx + 4);
+
+    // x carries the full activation shape, a is the broadcast operand
+    const ggml_tensor * x = ggml_are_same_shape(mul0, mul0->src[0]) ? mul0->src[0] : mul0->src[1];
+    const ggml_tensor * a = (x == mul0->src[0]) ? mul0->src[1] : mul0->src[0];
+
+    // mul1 reads sqr and inv_b in either operand order
+    const ggml_tensor * inv_b    = (mul1->src[0] == sqr) ? mul1->src[1] : mul1->src[0];
+
+    // closure check: the trailing add reads the same x as the leading mul
+    const ggml_tensor * x_in_add = (add->src[0] == mul1) ? add->src[1] : add->src[0];
+
+    // x is in the supported whitelist and every chain intermediate shares x's type.
+    // a and inv_b bind as device const float * in the kernel, so they stay F32.
+    const bool types_ok =
+        (x->type == GGML_TYPE_F32 || x->type == GGML_TYPE_F16 || x->type == GGML_TYPE_BF16) &&
+        (a->type    == GGML_TYPE_F32) && (inv_b->type    == GGML_TYPE_F32) &&
+        (mul0->type == x->type)       && (sin_node->type == x->type) &&
+        (sqr->type  == x->type)       && (mul1->type     == x->type) &&
+        (add->type  == x->type);
+    // a / inv_b collapse to [1, C, 1, 1], x and add stay 2D
+    const bool shape_ok = ggml_are_same_shape(a, inv_b) && a->ne[0] == 1 && a->ne[1] == x->ne[1];
+    const bool dim_ok =
+        (x->ne[2]     == 1) && (x->ne[3]     == 1) &&
+        (add->ne[2]   == 1) && (add->ne[3]   == 1) &&
+        (a->ne[2]     == 1) && (a->ne[3]     == 1) &&
+        (inv_b->ne[2] == 1) && (inv_b->ne[3] == 1);
+    // kernel reads x[idx] and a[c] / inv_b[c] linearly, so every operand is contiguous
+    const bool contig_ok =
+        ggml_is_contiguous(x) && ggml_is_contiguous(add) &&
+        ggml_is_contiguous(a) && ggml_is_contiguous(inv_b);
+
+    return types_ok && shape_ok && dim_ok && contig_ok && x_in_add == x;
+}
+
 int ggml_metal_op_bin(ggml_metal_op_t ctx, int idx) {
+    if (ctx->use_fusion && ggml_metal_op_can_fuse_snake(ctx, idx)) {
+        return ggml_metal_op_snake_fused(ctx, idx);
+    }
+
     ggml_tensor * op = ctx->node(idx);
 
     ggml_metal_library_t lib = ctx->lib;
@@ -3983,6 +4035,55 @@ int ggml_metal_op_col2im_1d(ggml_metal_op_t ctx, int idx) {
     return 1;
 }
 
+// Dispatch the fused snake kernel from the matched mul -> sin -> sqr -> mul -> add chain.
+// idx points at the leading mul. The caller has validated the chain.
+int ggml_metal_op_snake_fused(ggml_metal_op_t ctx, int idx) {
+    ggml_metal_library_t lib = ctx->lib;
+    ggml_metal_encoder_t enc = ctx->enc;
+
+    const ggml_tensor * mul0 = ctx->node(idx + 0);
+    const ggml_tensor * sqr  = ctx->node(idx + 2);
+    const ggml_tensor * mul1 = ctx->node(idx + 3);
+    ggml_tensor *       add  = ctx->node(idx + 4);
+
+    const ggml_tensor * x = ggml_are_same_shape(mul0, mul0->src[0]) ? mul0->src[0] : mul0->src[1];
+    const ggml_tensor * a = (x == mul0->src[0]) ? mul0->src[1] : mul0->src[0];
+    const ggml_tensor * inv_b = (mul1->src[0] == sqr) ? mul1->src[1] : mul1->src[0];
+
+    const int T     = (int) x->ne[0];
+    const int C     = (int) x->ne[1];
+    const int total = T * C;
+
+    // the encode loop pre-checked the leading mul only, check the rest of the chain
+    for (int i = 1; i < 5; ++i) {
+        if (!ggml_metal_op_concurrency_check(ctx, ctx->node(idx + i))) {
+            ggml_metal_op_concurrency_reset(ctx);
+
+            break;
+        }
+    }
+
+    auto pipeline = ggml_metal_library_get_pipeline_snake(lib, x->type);
+
+    ggml_metal_kargs_snake args = {
+        /*.T =*/ T,
+        /*.C =*/ C,
+    };
+
+    ggml_metal_encoder_set_pipeline(enc, pipeline);
+    ggml_metal_encoder_set_bytes   (enc, &args, sizeof(args), 0);
+    ggml_metal_encoder_set_buffer  (enc, ggml_metal_get_buffer_id(x),     1);
+    ggml_metal_encoder_set_buffer  (enc, ggml_metal_get_buffer_id(a),     2);
+    ggml_metal_encoder_set_buffer  (enc, ggml_metal_get_buffer_id(inv_b), 3);
+    ggml_metal_encoder_set_buffer  (enc, ggml_metal_get_buffer_id(add),   4);
+
+    const int nth = 256;
+    const int ntg = (total + nth - 1) / nth;
+    ggml_metal_encoder_dispatch_threadgroups(enc, ntg, 1, 1, nth, 1, 1);
+
+    return 5;
+}
+
 int ggml_metal_op_conv_transpose_2d(ggml_metal_op_t ctx, int idx) {
     ggml_tensor * op = ctx->node(idx);
 

ggml/src/ggml-metal/ggml-metal-ops.h

@@ -80,6 +80,7 @@ int ggml_metal_op_conv_3d           (ggml_metal_op_t ctx, int idx);
 int ggml_metal_op_conv_transpose_1d (ggml_metal_op_t ctx, int idx);
 int ggml_metal_op_conv_transpose_2d (ggml_metal_op_t ctx, int idx);
 int ggml_metal_op_col2im_1d         (ggml_metal_op_t ctx, int idx);
+int ggml_metal_op_snake_fused       (ggml_metal_op_t ctx, int idx);
 int ggml_metal_op_upscale           (ggml_metal_op_t ctx, int idx);
 int ggml_metal_op_pad               (ggml_metal_op_t ctx, int idx);
 int ggml_metal_op_pad_reflect_1d    (ggml_metal_op_t ctx, int idx);

ggml/src/ggml-metal/ggml-metal.metal

@@ -170,6 +170,39 @@ void dequantize_q1_0_t4(device const block_q1_0 * xb, short il, thread type4 & r
     reg = (type4) reg_f;
 }
 
+template <typename type4x4>
+void dequantize_q2_0(device const block_q2_0 * xb, short il, thread type4x4 & reg) {
+    device const uint8_t * qs = xb->qs;
+    const float d = xb->d;
+
+    const int byte_offset = il * 4;  // il*16 elements = il*4 bytes (4 elements per byte)
+    float4x4 reg_f;
+
+    for (int i = 0; i < 4; i++) {
+        const uint8_t b = qs[byte_offset + i];
+        reg_f[i][0] = ((float)((b >> 0) & 3) - 1.0f) * d;
+        reg_f[i][1] = ((float)((b >> 2) & 3) - 1.0f) * d;
+        reg_f[i][2] = ((float)((b >> 4) & 3) - 1.0f) * d;
+        reg_f[i][3] = ((float)((b >> 6) & 3) - 1.0f) * d;
+    }
+
+    reg = (type4x4) reg_f;
+}
+
+template <typename type4>
+void dequantize_q2_0_t4(device const block_q2_0 * xb, short il, thread type4 & reg) {
+    const float d = xb->d;
+    const uint8_t b = xb->qs[il];
+
+    float4 reg_f;
+    reg_f[0] = ((float)((b >> 0) & 3) - 1.0f) * d;
+    reg_f[1] = ((float)((b >> 2) & 3) - 1.0f) * d;
+    reg_f[2] = ((float)((b >> 4) & 3) - 1.0f) * d;
+    reg_f[3] = ((float)((b >> 6) & 3) - 1.0f) * d;
+
+    reg = (type4) reg_f;
+}
+
 template <typename type4x4>
 void dequantize_q4_0(device const block_q4_0 * xb, short il, thread type4x4 & reg) {
     device const uint16_t * qs = ((device const uint16_t *)xb + 1);
@@ -221,6 +254,27 @@ void quantize_q1_0(device const float * src, device block_q1_0 & dst) {
     }
 }
 
+void quantize_q2_0(device const float * src, device block_q2_0 & dst) {
+    float amax = 0.0f;
+    for (int j = 0; j < QK2_0; j++) {
+        float a = fabs(src[j]);
+        if (a > amax) amax = a;
+    }
+    const float d = amax;
+    dst.d = d;
+
+    const float id = d > 0.0f ? 1.0f / d : 0.0f;
+
+    for (int j = 0; j < QK2_0 / 4; j++) {
+        dst.qs[j] = 0;
+    }
+    for (int j = 0; j < QK2_0; j++) {
+        int q = (int)round(src[j] * id) + 1;
+        q = max(0, min(3, q));
+        dst.qs[j / 4] |= (q << (2 * (j % 4)));
+    }
+}
+
 void quantize_q4_0(device const float * src, device block_q4_0 & dst) {
 #pragma METAL fp math_mode(safe)
     float amax = 0.0f; // absolute max
@@ -3289,6 +3343,55 @@ inline float block_q_n_dot_y(device const block_q1_0 * qb_curr, float sumy, thre
     return qb_curr->d * (2.0f * acc - sumy);
 }
 
+// Q2_0 dot: d * (sum_lo(y) + 2*sum_hi(y) - sumy) via per-bit conditional adds
+inline float block_q_n_dot_y(device const block_q2_0 * qb_curr, float sumy, thread float * yl, int il) {
+    device const uint8_t * qs = qb_curr->qs + (il / 4);
+    const uint8_t b0 = qs[0];
+    const uint8_t b1 = qs[1];
+    const uint8_t b2 = qs[2];
+    const uint8_t b3 = qs[3];
+
+    // Accumulate where low bit is set (bits 0,2,4,6 of each byte)
+    float acc_lo = 0.0f;
+    acc_lo += select(0.0f, yl[ 0], bool(b0 & 0x01));
+    acc_lo += select(0.0f, yl[ 1], bool(b0 & 0x04));
+    acc_lo += select(0.0f, yl[ 2], bool(b0 & 0x10));
+    acc_lo += select(0.0f, yl[ 3], bool(b0 & 0x40));
+    acc_lo += select(0.0f, yl[ 4], bool(b1 & 0x01));
+    acc_lo += select(0.0f, yl[ 5], bool(b1 & 0x04));
+    acc_lo += select(0.0f, yl[ 6], bool(b1 & 0x10));
+    acc_lo += select(0.0f, yl[ 7], bool(b1 & 0x40));
+    acc_lo += select(0.0f, yl[ 8], bool(b2 & 0x01));
+    acc_lo += select(0.0f, yl[ 9], bool(b2 & 0x04));
+    acc_lo += select(0.0f, yl[10], bool(b2 & 0x10));
+    acc_lo += select(0.0f, yl[11], bool(b2 & 0x40));
+    acc_lo += select(0.0f, yl[12], bool(b3 & 0x01));
+    acc_lo += select(0.0f, yl[13], bool(b3 & 0x04));
+    acc_lo += select(0.0f, yl[14], bool(b3 & 0x10));
+    acc_lo += select(0.0f, yl[15], bool(b3 & 0x40));
+
+    // Accumulate where high bit is set (bits 1,3,5,7 of each byte)
+    float acc_hi = 0.0f;
+    acc_hi += select(0.0f, yl[ 0], bool(b0 & 0x02));
+    acc_hi += select(0.0f, yl[ 1], bool(b0 & 0x08));
+    acc_hi += select(0.0f, yl[ 2], bool(b0 & 0x20));
+    acc_hi += select(0.0f, yl[ 3], bool(b0 & 0x80));
+    acc_hi += select(0.0f, yl[ 4], bool(b1 & 0x02));
+    acc_hi += select(0.0f, yl[ 5], bool(b1 & 0x08));
+    acc_hi += select(0.0f, yl[ 6], bool(b1 & 0x20));
+    acc_hi += select(0.0f, yl[ 7], bool(b1 & 0x80));
+    acc_hi += select(0.0f, yl[ 8], bool(b2 & 0x02));
+    acc_hi += select(0.0f, yl[ 9], bool(b2 & 0x08));
+    acc_hi += select(0.0f, yl[10], bool(b2 & 0x20));
+    acc_hi += select(0.0f, yl[11], bool(b2 & 0x80));
+    acc_hi += select(0.0f, yl[12], bool(b3 & 0x02));
+    acc_hi += select(0.0f, yl[13], bool(b3 & 0x08));
+    acc_hi += select(0.0f, yl[14], bool(b3 & 0x20));
+    acc_hi += select(0.0f, yl[15], bool(b3 & 0x80));
+
+    return qb_curr->d * (acc_lo + 2.0f * acc_hi - sumy);
+}
+
 // function for calculate inner product between half a q4_0 block and 16 floats (yl), sumy is SUM(yl[i])
 // il indicates where the q4 quants begin (0 or QK4_0/4)
 // we assume that the yl's have been multiplied with the appropriate scale factor
@@ -3592,6 +3695,86 @@ kernel void kernel_mul_mv_q1_0_f32(
     kernel_mul_mv_q1_0_f32_impl<N_R0_Q1_0, constant ggml_metal_kargs_mul_mv &>(args, src0, src1, dst, nullptr, tgpig, tiisg, sgitg);
 }
 
+template<int nr0, typename args_t>
+void kernel_mul_mv_q2_0_f32_impl(
+        args_t args,
+        device const char * src0,
+        device const char * src1,
+        device       char * dst,
+        threadgroup  char * shmem,
+        uint3  tgpig,
+        ushort tiisg,
+        ushort sgitg) {
+    const short NSG = FC_mul_mv_nsg;
+
+    const int nb = args.ne00/QK2_0;
+
+    const int r0 = tgpig.x;
+    const int r1 = tgpig.y;
+    const int im = tgpig.z;
+
+    const int first_row = (r0 * NSG + sgitg) * nr0;
+
+    const uint i12 = im%FC_mul_mv_ne12;
+    const uint i13 = im/FC_mul_mv_ne12;
+
+    const uint64_t offset1 = r1*args.nb11 + (i12)*args.nb12 + (i13)*args.nb13;
+
+    device const float * y = (device const float *) (src1 + offset1);
+
+    device const block_q2_0 * ax[nr0];
+    for (int row = 0; row < nr0; ++row) {
+        const uint64_t offset0 = (first_row + row)*args.nb01 + (i12/FC_mul_mv_r2)*args.nb02 + (i13/FC_mul_mv_r3)*args.nb03;
+        ax[row] = (device const block_q2_0 *) ((device char *) src0 + offset0);
+    }
+
+    float yl[16];
+    float sumf[nr0] = {0.f};
+
+    // group 64: 4 sub-blocks of 16 weights per Q2_0 block
+    const short ix = (tiisg/4);
+    const short il = (tiisg%4)*16;
+
+    device const float * yb = y + ix*QK2_0 + il;
+
+    for (int ib = ix; ib < nb; ib += N_SIMDWIDTH/4) {
+        float sumy = 0.f;
+
+        FOR_UNROLL (short i = 0; i < 16; i++) {
+            yl[i] = yb[i];
+            sumy += yb[i];
+        }
+
+        FOR_UNROLL (short row = 0; row < nr0; row++) {
+            sumf[row] += block_q_n_dot_y(ax[row] + ib, sumy, yl, il);
+        }
+
+        yb += QK2_0 * (N_SIMDWIDTH/4);
+    }
+
+    device float * dst_f32 = (device float *) dst + (uint64_t)im*args.ne0*args.ne1 + (uint64_t)r1*args.ne0;
+
+    for (int row = 0; row < nr0; ++row) {
+        const float tot = simd_sum(sumf[row]);
+
+        if (tiisg == 0 && first_row + row < args.ne01) {
+            dst_f32[first_row + row] = tot;
+        }
+    }
+}
+
+[[host_name("kernel_mul_mv_q2_0_f32")]]
+kernel void kernel_mul_mv_q2_0_f32(
+        constant ggml_metal_kargs_mul_mv & args,
+        device const char * src0,
+        device const char * src1,
+        device       char * dst,
+        uint3  tgpig[[threadgroup_position_in_grid]],
+        ushort tiisg[[thread_index_in_simdgroup]],
+        ushort sgitg[[simdgroup_index_in_threadgroup]]) {
+    kernel_mul_mv_q2_0_f32_impl<N_R0_Q2_0, constant ggml_metal_kargs_mul_mv &>(args, src0, src1, dst, nullptr, tgpig, tiisg, sgitg);
+}
+
 kernel void kernel_mul_mv_q4_0_f32(
         constant ggml_metal_kargs_mul_mv & args,
         device const char * src0,
@@ -3989,6 +4172,11 @@ template [[host_name("kernel_mul_mv_ext_q1_0_f32_r1_3")]]   kernel mul_mv_ext_q4
 template [[host_name("kernel_mul_mv_ext_q1_0_f32_r1_4")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<4, block_q1_0,   128, dequantize_q1_0_t4>;
 template [[host_name("kernel_mul_mv_ext_q1_0_f32_r1_5")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<5, block_q1_0,   128, dequantize_q1_0_t4>;
 
+template [[host_name("kernel_mul_mv_ext_q2_0_f32_r1_2")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<2, block_q2_0,    64, dequantize_q2_0_t4>;
+template [[host_name("kernel_mul_mv_ext_q2_0_f32_r1_3")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<3, block_q2_0,    64, dequantize_q2_0_t4>;
+template [[host_name("kernel_mul_mv_ext_q2_0_f32_r1_4")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<4, block_q2_0,    64, dequantize_q2_0_t4>;
+template [[host_name("kernel_mul_mv_ext_q2_0_f32_r1_5")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<5, block_q2_0,    64, dequantize_q2_0_t4>;
+
 template [[host_name("kernel_mul_mv_ext_q4_0_f32_r1_2")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<2, block_q4_0,   32, dequantize_q4_0_t4>;
 template [[host_name("kernel_mul_mv_ext_q4_0_f32_r1_3")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<3, block_q4_0,   32, dequantize_q4_0_t4>;
 template [[host_name("kernel_mul_mv_ext_q4_0_f32_r1_4")]]   kernel mul_mv_ext_q4_f32_t kernel_mul_mv_ext_q4_f32_disp<4, block_q4_0,   32, dequantize_q4_0_t4>;
@@ -5218,6 +5406,35 @@ template [[host_name("kernel_col2im_1d_bf16")]] kernel void kernel_col2im_1d<bfl
 #endif
 
 
+template <typename T>
+kernel void kernel_snake(
+        constant ggml_metal_kargs_snake & args,
+        device const T     * x,
+        device const float * a,
+        device const float * inv_b,
+        device       T     * dst,
+        uint         tgpig [[threadgroup_position_in_grid]],
+        uint         tpitg [[thread_position_in_threadgroup]],
+        uint         ntg   [[threads_per_threadgroup]]) {
+
+    const int idx = tgpig * ntg + tpitg;
+    if (idx >= args.T * args.C) {
+        return;
+    }
+
+    const int   c  = idx / args.T;  // x is [T, C], a / inv_b collapse to [1, C]
+    const float xi = float(x[idx]);
+    const float si = sin(a[c] * xi);
+    dst[idx] = T(xi + si * si * inv_b[c]);
+}
+
+template [[host_name("kernel_snake_f32")]]  kernel void kernel_snake<float>(constant ggml_metal_kargs_snake &, device const float *, device const float *, device const float *, device float *, uint, uint, uint);
+template [[host_name("kernel_snake_f16")]]  kernel void kernel_snake<half>(constant ggml_metal_kargs_snake &, device const half *, device const float *, device const float *, device half *, uint, uint, uint);
+#if defined(GGML_METAL_HAS_BF16)
+template [[host_name("kernel_snake_bf16")]] kernel void kernel_snake<bfloat>(constant ggml_metal_kargs_snake &, device const bfloat *, device const float *, device const float *, device bfloat *, uint, uint, uint);
+#endif
+
+
 typedef void (conv_transpose_2d_t)(
         constant ggml_metal_kargs_conv_transpose_2d & args,
         device const float * src0,
@@ -7700,6 +7917,7 @@ typedef decltype(kernel_cpy_f32_q<QK8_0,  block_q8_0,  quantize_q8_0>)  cpy_f_q_
 
 template [[host_name("kernel_cpy_f32_q8_0")]]   kernel cpy_f_q_t kernel_cpy_f32_q<QK8_0,  block_q8_0,   quantize_q8_0>;
 template [[host_name("kernel_cpy_f32_q1_0")]]   kernel cpy_f_q_t kernel_cpy_f32_q<QK1_0,  block_q1_0,   quantize_q1_0>;
+template [[host_name("kernel_cpy_f32_q2_0")]]   kernel cpy_f_q_t kernel_cpy_f32_q<QK2_0,  block_q2_0,   quantize_q2_0>;
 template [[host_name("kernel_cpy_f32_q4_0")]]   kernel cpy_f_q_t kernel_cpy_f32_q<QK4_0,  block_q4_0,   quantize_q4_0>;
 template [[host_name("kernel_cpy_f32_q4_1")]]   kernel cpy_f_q_t kernel_cpy_f32_q<QK4_1,  block_q4_1,   quantize_q4_1>;
 template [[host_name("kernel_cpy_f32_q5_0")]]   kernel cpy_f_q_t kernel_cpy_f32_q<QK5_0,  block_q5_0,   quantize_q5_0>;
@@ -7745,6 +7963,7 @@ kernel void kernel_cpy_q_f32(
 typedef decltype(kernel_cpy_q_f32<float4x4, block_q4_0, 2, dequantize_q4_0>) cpy_q_f_t;
 
 template [[host_name("kernel_cpy_q1_0_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<float4x4, block_q1_0, 8, dequantize_q1_0>;
+template [[host_name("kernel_cpy_q2_0_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<float4x4, block_q2_0, 4, dequantize_q2_0>;
 template [[host_name("kernel_cpy_q4_0_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<float4x4, block_q4_0, 2, dequantize_q4_0>;
 template [[host_name("kernel_cpy_q4_1_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<float4x4, block_q4_1, 2, dequantize_q4_1>;
 template [[host_name("kernel_cpy_q5_0_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<float4x4, block_q5_0, 2, dequantize_q5_0>;
@@ -7752,6 +7971,7 @@ template [[host_name("kernel_cpy_q5_1_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<
 template [[host_name("kernel_cpy_q8_0_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<float4x4, block_q8_0, 2, dequantize_q8_0>;
 
 template [[host_name("kernel_cpy_q1_0_f16")]] kernel cpy_q_f_t kernel_cpy_q_f32<half4x4, block_q1_0, 8, dequantize_q1_0>;
+template [[host_name("kernel_cpy_q2_0_f16")]] kernel cpy_q_f_t kernel_cpy_q_f32<half4x4, block_q2_0, 4, dequantize_q2_0>;
 template [[host_name("kernel_cpy_q4_0_f16")]] kernel cpy_q_f_t kernel_cpy_q_f32<half4x4, block_q4_0, 2, dequantize_q4_0>;
 template [[host_name("kernel_cpy_q4_1_f16")]] kernel cpy_q_f_t kernel_cpy_q_f32<half4x4, block_q4_1, 2, dequantize_q4_1>;
 template [[host_name("kernel_cpy_q5_0_f16")]] kernel cpy_q_f_t kernel_cpy_q_f32<half4x4, block_q5_0, 2, dequantize_q5_0>;
@@ -9596,6 +9816,7 @@ template [[host_name("kernel_get_rows_bf16")]] kernel get_rows_f_t kernel_get_ro
 typedef decltype(kernel_get_rows_q<block_q4_0, 2, dequantize_q4_0>) get_rows_q_t;
 
 template [[host_name("kernel_get_rows_q1_0")]]    kernel get_rows_q_t kernel_get_rows_q<block_q1_0,    8, dequantize_q1_0>;
+template [[host_name("kernel_get_rows_q2_0")]]    kernel get_rows_q_t kernel_get_rows_q<block_q2_0,    4, dequantize_q2_0>;
 template [[host_name("kernel_get_rows_q4_0")]]    kernel get_rows_q_t kernel_get_rows_q<block_q4_0,    2, dequantize_q4_0>;
 template [[host_name("kernel_get_rows_q4_1")]]    kernel get_rows_q_t kernel_get_rows_q<block_q4_1,    2, dequantize_q4_1>;
 template [[host_name("kernel_get_rows_q5_0")]]    kernel get_rows_q_t kernel_get_rows_q<block_q5_0,    2, dequantize_q5_0>;
@@ -10466,6 +10687,7 @@ template [[host_name("kernel_mul_mm_f16_f32")]]     kernel mul_mm_t kernel_mul_m
 template [[host_name("kernel_mul_mm_bf16_f32")]]    kernel mul_mm_t kernel_mul_mm<bfloat, bfloat4x4, simdgroup_bfloat8x8, bfloat, bfloat2x4, simdgroup_bfloat8x8, bfloat4x4,     1,     dequantize_bf16,    bfloat, bfloat4x4, float, float2x4>;
 #endif
 template [[host_name("kernel_mul_mm_q1_0_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q1_0,    8,     dequantize_q1_0,    float,  float4x4,  float, float2x4>;
+template [[host_name("kernel_mul_mm_q2_0_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_0,    4,     dequantize_q2_0,    float,  float4x4,  float, float2x4>;
 template [[host_name("kernel_mul_mm_q4_0_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_0,    2,     dequantize_q4_0,    float,  float4x4,  float, float2x4>;
 template [[host_name("kernel_mul_mm_q4_1_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_1,    2,     dequantize_q4_1,    float,  float4x4,  float, float2x4>;
 template [[host_name("kernel_mul_mm_q5_0_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_0,    2,     dequantize_q5_0,    float,  float4x4,  float, float2x4>;
@@ -10490,6 +10712,7 @@ template [[host_name("kernel_mul_mm_iq4_xs_f32")]]  kernel mul_mm_t kernel_mul_m
 template [[host_name("kernel_mul_mm_f32_f16")]]     kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   float4x4,      1,     dequantize_f32,     float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_f16_f16")]]     kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   half4x4,       1,     dequantize_f16,     half,   half4x4,   half, half2x4>;
 template [[host_name("kernel_mul_mm_q1_0_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q1_0,    8,     dequantize_q1_0,    float,  float4x4,  half, half2x4>;
+template [[host_name("kernel_mul_mm_q2_0_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_0,    4,     dequantize_q2_0,    float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_q4_0_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_0,    2,     dequantize_q4_0,    float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_q4_1_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_1,    2,     dequantize_q4_1,    float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_q5_0_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_0,    2,     dequantize_q5_0,    float,  float4x4,  half, half2x4>;
@@ -10523,6 +10746,7 @@ template [[host_name("kernel_mul_mm_id_f16_f32")]]     kernel mul_mm_id kernel_m
 template [[host_name("kernel_mul_mm_id_bf16_f32")]]    kernel mul_mm_id kernel_mul_mm_id<bfloat, bfloat4x4, simdgroup_bfloat8x8, bfloat, bfloat2x4, simdgroup_bfloat8x8, bfloat4x4,     1,     dequantize_bf16,    bfloat, bfloat4x4, float, float2x4>;
 #endif
 template [[host_name("kernel_mul_mm_id_q1_0_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q1_0,    8,     dequantize_q1_0,    float,  float4x4,  float, float2x4>;
+template [[host_name("kernel_mul_mm_id_q2_0_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_0,    4,     dequantize_q2_0,    float,  float4x4,  float, float2x4>;
 template [[host_name("kernel_mul_mm_id_q4_0_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_0,    2,     dequantize_q4_0,    float,  float4x4,  float, float2x4>;
 template [[host_name("kernel_mul_mm_id_q4_1_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_1,    2,     dequantize_q4_1,    float,  float4x4,  float, float2x4>;
 template [[host_name("kernel_mul_mm_id_q5_0_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_0,    2,     dequantize_q5_0,    float,  float4x4,  float, float2x4>;
@@ -10547,6 +10771,7 @@ template [[host_name("kernel_mul_mm_id_iq4_xs_f32")]]  kernel mul_mm_id kernel_m
 template [[host_name("kernel_mul_mm_id_f32_f16")]]     kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   float4x4,      1,     dequantize_f32,     float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_id_f16_f16")]]     kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   half4x4,       1,     dequantize_f16,     half,   half4x4,   half, half2x4>;
 template [[host_name("kernel_mul_mm_id_q1_0_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q1_0,    8,     dequantize_q1_0,    float,  float4x4,  half, half2x4>;
+template [[host_name("kernel_mul_mm_id_q2_0_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_0,    4,     dequantize_q2_0,    float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_id_q4_0_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_0,    2,     dequantize_q4_0,    float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_id_q4_1_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_1,    2,     dequantize_q4_1,    float,  float4x4,  half, half2x4>;
 template [[host_name("kernel_mul_mm_id_q5_0_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_0,    2,     dequantize_q5_0,    float,  float4x4,  half, half2x4>;
@@ -10702,6 +10927,7 @@ template [[host_name("kernel_mul_mv_id_bf16_f32_4")]]  kernel kernel_mul_mv_id_4
 template [[host_name("kernel_mul_mv_id_q8_0_f32")]]    kernel kernel_mul_mv_id_t kernel_mul_mv_id<mmv_fn<kernel_mul_mv_q8_0_f32_impl<N_R0_Q8_0>>>;
 
 template [[host_name("kernel_mul_mv_id_q1_0_f32")]]    kernel kernel_mul_mv_id_t kernel_mul_mv_id<mmv_fn<kernel_mul_mv_q1_0_f32_impl<N_R0_Q1_0>>>;
+template [[host_name("kernel_mul_mv_id_q2_0_f32")]]    kernel kernel_mul_mv_id_t kernel_mul_mv_id<mmv_fn<kernel_mul_mv_q2_0_f32_impl<N_R0_Q2_0>>>;
 template [[host_name("kernel_mul_mv_id_q4_0_f32")]]    kernel kernel_mul_mv_id_t kernel_mul_mv_id<mmv_fn<mul_vec_q_n_f32_impl<block_q4_0, N_R0_Q4_0>>>;
 template [[host_name("kernel_mul_mv_id_q4_1_f32")]]    kernel kernel_mul_mv_id_t kernel_mul_mv_id<mmv_fn<mul_vec_q_n_f32_impl<block_q4_1, N_R0_Q4_1>>>;
 template [[host_name("kernel_mul_mv_id_q5_0_f32")]]    kernel kernel_mul_mv_id_t kernel_mul_mv_id<mmv_fn<mul_vec_q_n_f32_impl<block_q5_0, N_R0_Q5_0>>>;

ggml/src/ggml-opencl/CMakeLists.txt

@@ -211,6 +211,7 @@ set(GGML_OPENCL_KERNELS
     tanh
     exp
     expm1
+    abs
     softplus
     pad
     repeat

ggml/src/ggml-opencl/ggml-opencl.cpp

@@ -114,6 +114,7 @@ enum GPU_FAMILY {
 
 enum ADRENO_GPU_GEN {
     ADRENO_UNKNOWN,
+    A6X,
     A7X,
     A8X,
     X1E,
@@ -122,6 +123,7 @@ enum ADRENO_GPU_GEN {
 
 enum ADRENO_CL_COMPILER_TYPE {
     E031,
+    E17,
     DX,
 };
 
@@ -243,14 +245,29 @@ static ggml_cl_version get_opencl_c_version(ggml_cl_version platform_version, cl
 }
 
 static ADRENO_GPU_GEN get_adreno_gpu_gen(const char *device_name) {
+    if (strstr(device_name, "610") || strstr(device_name, "612") ||
+        strstr(device_name, "613") || strstr(device_name, "615") ||
+        strstr(device_name, "616") || strstr(device_name, "618") ||
+        strstr(device_name, "619") || strstr(device_name, "620") ||
+        strstr(device_name, "630") || strstr(device_name, "640") ||
+        strstr(device_name, "642") || strstr(device_name, "643") ||
+        strstr(device_name, "644") || strstr(device_name, "650") ||
+        strstr(device_name, "660") || strstr(device_name, "663") ||
+        strstr(device_name, "680") || strstr(device_name, "685") ||
+        strstr(device_name, "690")) {
+        return ADRENO_GPU_GEN::A6X;
+    }
+
     if (strstr(device_name, "730") ||
         strstr(device_name, "740") ||
         strstr(device_name, "750")) {
         return ADRENO_GPU_GEN::A7X;
     }
 
-    if (strstr(device_name, "830") ||
-        strstr(device_name, "840")) {
+    if (strstr(device_name, "810") ||
+        strstr(device_name, "830") ||
+        strstr(device_name, "840") ||
+        strstr(device_name, "850")) {
         return ADRENO_GPU_GEN::A8X;
     }
 
@@ -274,6 +291,17 @@ static ggml_cl_compiler_version get_adreno_cl_compiler_version(const char *drive
     size_t compiler_minor_offset = 8;
     size_t compiler_patch_offset = 11;
 
+    if (compiler_ver_pos == std::string::npos) {
+        compiler_ver_pos = driver_ver_str.find("E17");
+        if (compiler_ver_pos != std::string::npos) {
+            type = ADRENO_CL_COMPILER_TYPE::E17;
+            compiler_ver_len = 12;
+            compiler_major_offset = 4;
+            compiler_minor_offset = 7;
+            compiler_patch_offset = 10;
+        }
+    }
+
     if (compiler_ver_pos == std::string::npos) {
         compiler_ver_pos = driver_ver_str.find("DX");
         if (compiler_ver_pos == std::string::npos) {
@@ -282,6 +310,8 @@ static ggml_cl_compiler_version get_adreno_cl_compiler_version(const char *drive
         type = ADRENO_CL_COMPILER_TYPE::DX;
         compiler_ver_len = 11;
         compiler_major_offset = 3;
+        compiler_minor_offset = 6;
+        compiler_patch_offset = 9;
     }
 
     std::string compiler_ver_str = driver_ver_str.substr(compiler_ver_pos, compiler_ver_len);
@@ -532,6 +562,7 @@ struct ggml_backend_opencl_context {
     bool fp16_support;
     bool has_vector_subgroup_broadcast;
     bool has_subgroup_shuffle = false;       // cl_khr_subgroup_shuffle or cl_qcom_subgroup_shuffle
+    bool has_integer_dot      = false;       // cl_khr_integer_dot_product or cl_qcom_dot_product8
     bool has_qcom_subgroup_shuffle = false;  // specifically cl_qcom_subgroup_shuffle
     bool disable_fusion;
 
@@ -814,6 +845,8 @@ struct ggml_backend_opencl_context {
     cl_kernel kernel_exp_f16, kernel_exp_f16_4, kernel_exp_f16_nc;
     cl_kernel kernel_expm1_f32, kernel_expm1_f32_4, kernel_expm1_f32_nc;
     cl_kernel kernel_expm1_f16, kernel_expm1_f16_4, kernel_expm1_f16_nc;
+    cl_kernel kernel_abs_f32, kernel_abs_f32_4, kernel_abs_f32_nc;
+    cl_kernel kernel_abs_f16, kernel_abs_f16_4, kernel_abs_f16_nc;
     cl_kernel kernel_softplus_f32, kernel_softplus_f32_4, kernel_softplus_f32_nc;
     cl_kernel kernel_softplus_f16, kernel_softplus_f16_4, kernel_softplus_f16_nc;
     cl_kernel kernel_upscale;
@@ -834,7 +867,7 @@ struct ggml_backend_opencl_context {
     cl_kernel kernel_gemv_moe_q5_1_f32_ns, kernel_gemm_moe_q5_1_f32_ns;
     cl_kernel kernel_gemv_moe_q4_k_f32_ns, kernel_gemm_moe_q4_k_f32_ns, kernel_gemm_moe_q4_k_f32_ns_bin;
     cl_kernel kernel_gemv_moe_q4_k_f32_ns_wimg = nullptr;  // weight-as-texture MoE decode GEMV (opt-in)
-    cl_kernel kernel_gemm_moe_q4_k_q8_1_dp4a;    // dp4a (int8) prefill GEMM variant
+    cl_kernel kernel_gemm_moe_q4_k_q8_1_dp4a = nullptr;    // dp4a (int8) prefill GEMM variant
     cl_kernel kernel_moe_reorder_quant_a_q8_1;   // fused reorder + q8_1 quant for the dp4a GEMM
     cl_kernel kernel_gemm_moe_q8_1_dp4a_q80 = nullptr;   // generic dp4a MoE GEMM (MOE_QT=80), opt-in
     cl_kernel kernel_moe_expand_scale_q8_0 = nullptr;    // q8_0 per-block d -> uniform scale[16]
@@ -844,12 +877,12 @@ struct ggml_backend_opencl_context {
     cl_kernel kernel_moe_expand_scale_q5_K = nullptr;    // q5_K 6-bit s[] -> uniform scale[16]/min[8]
     cl_kernel kernel_gemv_moe_q5_k_f32_ns, kernel_gemm_moe_q5_k_f32_ns;
     cl_kernel kernel_gemv_moe_q6_k_f32_ns, kernel_gemm_moe_q6_k_f32_ns;
-    cl_kernel kernel_gemm_moe_q6_k_q8_1_dp4a;    // dp4a (int8) q6_K MoE prefill GEMM
+    cl_kernel kernel_gemm_moe_q6_k_q8_1_dp4a = nullptr;    // dp4a (int8) q6_K MoE prefill GEMM
     cl_kernel kernel_gemv_moe_mxfp4_f32, kernel_gemm_moe_mxfp4_f32;
     cl_kernel kernel_gemv_moe_mxfp4_f32_ns, kernel_gemm_moe_mxfp4_f32_ns, kernel_gemm_moe_mxfp4_f32_ns_bin;
     cl_kernel kernel_gemv_moe_mxfp4_f32_ns_wimg = nullptr;      // weight-as-texture MoE decode GEMV
-    cl_kernel kernel_gemm_moe_mxfp4_q8_1_dp4a;   // dp4a (int8) mxfp4 MoE prefill GEMM
-    cl_kernel kernel_gemm_moe_q4_0_q8_1_dp4a;    // dp4a (int8) q4_0 MoE prefill GEMM
+    cl_kernel kernel_gemm_moe_mxfp4_q8_1_dp4a = nullptr;   // dp4a (int8) mxfp4 MoE prefill GEMM
+    cl_kernel kernel_gemm_moe_q4_0_q8_1_dp4a = nullptr;    // dp4a (int8) q4_0 MoE prefill GEMM
     cl_kernel kernel_moe_reorder_b;
     cl_kernel kernel_moe_histogram, kernel_moe_scan, kernel_moe_fill, kernel_moe_scatter;
     cl_kernel kernel_moe_combine_f32 = nullptr;   // fused router-weight mul + cross-expert sum
@@ -1037,10 +1070,10 @@ struct ggml_backend_opencl_context {
     cl_kernel kernel_gemv_noshuffle_q1_0_f32;
     cl_kernel kernel_gemv_noshuffle_q4_k_f32;
     cl_kernel kernel_gemm_noshuffle_q4_k_f32;
-    cl_kernel kernel_gemm_noshuffle_q4_k_q8_1_dp4a;  // dp4a (int8) dense prefill GEMM
-    cl_kernel kernel_gemm_noshuffle_q4_k_q8_1_dp4a_wimg;  // dp4a dense prefill GEMM, weights via texture (X1 opt-in)
-    cl_kernel kernel_gemm_noshuffle_q5_k_q8_1_dp4a;  // dp4a (int8) dense q5_K prefill GEMM
-    cl_kernel kernel_gemm_noshuffle_q6_k_q8_1_dp4a;  // dp4a (int8) dense q6_K prefill GEMM
+    cl_kernel kernel_gemm_noshuffle_q4_k_q8_1_dp4a = nullptr;  // dp4a (int8) dense prefill GEMM
+    cl_kernel kernel_gemm_noshuffle_q4_k_q8_1_dp4a_wimg = nullptr;  // dp4a dense prefill GEMM, weights via texture (X1 opt-in)
+    cl_kernel kernel_gemm_noshuffle_q5_k_q8_1_dp4a = nullptr;  // dp4a (int8) dense q5_K prefill GEMM
+    cl_kernel kernel_gemm_noshuffle_q6_k_q8_1_dp4a = nullptr;  // dp4a (int8) dense q6_K prefill GEMM
     cl_kernel kernel_quant_a_q8_1;                    // plain activation q8_1 pre-pass
     cl_kernel kernel_gemv_noshuffle_q6_K_f32;
     cl_kernel kernel_gemm_noshuffle_q6_K_f32;
@@ -1640,6 +1673,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     // those compiler versions since it is anyway not used for Adreno.
     if (backend_ctx->gpu_family != ADRENO ||
         backend_ctx->adreno_cl_compiler_version.newer_than_or_same(E031, 38, 11, 0) ||
+        backend_ctx->adreno_cl_compiler_version.type == E17 ||
         backend_ctx->adreno_cl_compiler_version.type == DX) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
@@ -2897,6 +2931,27 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
         GGML_LOG_CONT(".");
     }
 
+    // abs
+    {
+#ifdef GGML_OPENCL_EMBED_KERNELS
+        const std::string kernel_src {
+            #include "abs.cl.h"
+        };
+#else
+        const std::string kernel_src = read_file("abs.cl");
+#endif
+        cl_program prog =
+            build_program_from_source(backend_ctx->context, backend_ctx->device, kernel_src.c_str(), compile_opts);
+        CL_CHECK((backend_ctx->kernel_abs_f32    = clCreateKernel(prog, "kernel_abs_f32", &err), err));
+        CL_CHECK((backend_ctx->kernel_abs_f32_4  = clCreateKernel(prog, "kernel_abs_f32_4", &err), err));
+        CL_CHECK((backend_ctx->kernel_abs_f32_nc = clCreateKernel(prog, "kernel_abs_f32_nc", &err), err));
+        CL_CHECK((backend_ctx->kernel_abs_f16    = clCreateKernel(prog, "kernel_abs_f16", &err), err));
+        CL_CHECK((backend_ctx->kernel_abs_f16_4  = clCreateKernel(prog, "kernel_abs_f16_4", &err), err));
+        CL_CHECK((backend_ctx->kernel_abs_f16_nc = clCreateKernel(prog, "kernel_abs_f16_nc", &err), err));
+        CL_CHECK(clReleaseProgram(prog));
+        GGML_LOG_CONT(".");
+    }
+
     // softplus
     {
 #ifdef GGML_OPENCL_EMBED_KERNELS
@@ -3490,7 +3545,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_noshuffle_q5_0_q8_1_dp4a (dp4a dense q5_0 prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_noshuffle_q5_0_q8_1_dp4a.cl.h"
@@ -3580,7 +3635,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_noshuffle_iq4_nl_q8_1_dp4a (dp4a dense IQ4_NL prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_noshuffle_iq4_nl_q8_1_dp4a.cl.h"
@@ -3595,7 +3650,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_noshuffle_q4_0_q8_1_dp4a (dp4a dense q4_0 prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_noshuffle_q4_0_q8_1_dp4a.cl.h"
@@ -3708,7 +3763,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_noshuffle_q4_k_q8_1_dp4a (dp4a dense prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_noshuffle_q4_k_q8_1_dp4a.cl.h"
@@ -3730,7 +3785,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_noshuffle_q8_0_q8_1_dp4a (dp4a dense q8_0 prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_noshuffle_q8_0_q8_1_dp4a.cl.h"
@@ -3746,7 +3801,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_noshuffle_q5_k_q8_1_dp4a (dp4a dense prefill GEMM for q5_K)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_noshuffle_q5_k_q8_1_dp4a.cl.h"
@@ -3761,7 +3816,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_noshuffle_q6_k_q8_1_dp4a (dp4a dense prefill GEMM for q6_K ffn_down/output)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_noshuffle_q6_k_q8_1_dp4a.cl.h"
@@ -4091,7 +4146,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_moe_q4_k_q8_1_dp4a (dp4a prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_moe_q4_k_q8_1_dp4a.cl.h"
@@ -4108,7 +4163,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_moe_mxfp4_q8_1_dp4a (dp4a prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_moe_mxfp4_q8_1_dp4a.cl.h"
@@ -4125,7 +4180,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_moe_q4_0_q8_1_dp4a (dp4a prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_moe_q4_0_q8_1_dp4a.cl.h"
@@ -4142,7 +4197,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_moe_q8_1_dp4a (generic dp4a MoE GEMM; MOE_QT=80 -> q8_0 expert variant)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_moe_q8_1_dp4a.cl.h"
@@ -4256,7 +4311,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx) {
     }
 
     // gemm_moe_q6_k_q8_1_dp4a (dp4a q6_K MoE prefill GEMM)
-    {
+    if (backend_ctx->has_integer_dot) {
 #ifdef GGML_OPENCL_EMBED_KERNELS
         const std::string kernel_src {
             #include "gemm_moe_q6_k_q8_1_dp4a.cl.h"
@@ -5602,6 +5657,8 @@ static void ggml_opencl_print_backend_info(ggml_backend_opencl_device_context *
         backend_ctx->has_subgroup_shuffle ? "true" : "false");
     GGML_LOG_INFO("ggml_opencl: device FP16 support: %s\n",
         backend_ctx->fp16_support ? "true" : "false");
+    GGML_LOG_INFO("ggml_opencl: khr dot product support: %s\n",
+        backend_ctx->has_integer_dot ? "true" : "false");
     GGML_LOG_INFO("ggml_opencl: mem base addr align: %u\n",
         backend_ctx->alignment);
     GGML_LOG_INFO("ggml_opencl: global mem size: %zu MB\n",
@@ -5810,6 +5867,12 @@ static ggml_backend_opencl_context * ggml_cl_init(ggml_backend_dev_t dev) {
         strstr(ext_buffer, "cl_khr_subgroup_shuffle") != NULL ||
         backend_ctx->has_qcom_subgroup_shuffle;
 
+    // check for cl_khr_integer_dot_product
+    // cl_qcom_dot_product8 uses signed * unsigned
+    // while cl_khr_integer_dot_product uses signed * signed -- we stick with khr for now
+    backend_ctx->has_integer_dot =
+        strstr(ext_buffer, "cl_khr_integer_dot_product") != NULL;
+
     cl_uint base_align_in_bits;
     CL_CHECK(clGetDeviceInfo(device, CL_DEVICE_MEM_BASE_ADDR_ALIGN, sizeof(cl_uint), &base_align_in_bits, NULL));
     GGML_ASSERT(base_align_in_bits % 8u == 0);
@@ -6923,8 +6986,31 @@ inline bool use_adreno_kernels(const ggml_backend_opencl_context *backend_ctx, c
     return threashold_ok;
 }
 
+static bool adreno_e17_compiler_quirks(const ggml_backend_opencl_context *backend_ctx) {
+    if (!backend_ctx || backend_ctx->gpu_family != GPU_FAMILY::ADRENO ||
+        backend_ctx->adreno_cl_compiler_version.type != ADRENO_CL_COMPILER_TYPE::E17) {
+        return false;
+    }
+    const char * env = getenv("GGML_OPENCL_ADRENO_E17_QUIRKS");
+    return !(env && env[0] == '0');
+}
+
 inline bool use_adreno_moe_kernels(const ggml_backend_opencl_context *backend_ctx, const ggml_tensor *tensor) {
-    GGML_UNUSED(backend_ctx);
+    // The moe weight repack kernels *_trans4_ns alias a private ushort8 through a uchar*.
+    // Certain compilers (found with some A7x and A6x) miscompiles this, corrupting the weights.
+    // So, exclude A6x and A7x from using Adreno MoE kernels for now.
+    // The quants that have a general mul_mat_id kernel fallback to the general version; the
+    // rest fallback to CPU.
+    if (backend_ctx && (backend_ctx->adreno_gen == ADRENO_GPU_GEN::A6X ||
+                        backend_ctx->adreno_gen == ADRENO_GPU_GEN::A7X ||
+                        backend_ctx->adreno_gen == ADRENO_GPU_GEN::ADRENO_UNKNOWN)) {
+        return false;
+    }
+
+    if (adreno_e17_compiler_quirks(backend_ctx)) {
+        return false;
+    }
+
     int ne01 = tensor->ne[1];
     return (((strstr(tensor->name, "ffn") != NULL) && (strstr(tensor->name, "exps") != NULL)) || (strstr(tensor->name, "as") != NULL)) && (ne01 % 32 == 0);
 }
@@ -7090,6 +7176,8 @@ static bool ggml_opencl_supports_op(ggml_backend_dev_t dev, const struct ggml_te
                     return op->src[0]->type == GGML_TYPE_F32;
                 case GGML_UNARY_OP_EXPM1:
                     return op->src[0]->type == GGML_TYPE_F32;
+                case GGML_UNARY_OP_ABS:
+                    return op->src[0]->type == GGML_TYPE_F32 || op->src[0]->type == GGML_TYPE_F16;
                 case GGML_UNARY_OP_SOFTPLUS:
                     return op->src[0]->type == GGML_TYPE_F32 || op->src[0]->type == GGML_TYPE_F16;
                 default:
@@ -7257,6 +7345,10 @@ static bool ggml_opencl_supports_op(ggml_backend_dev_t dev, const struct ggml_te
         case GGML_OP_MEAN:
             return op->src[0]->type == GGML_TYPE_F32;
         case GGML_OP_FLASH_ATTN_EXT: {
+            // The E17 compilers segfault while building FA kernels, skip E17 for now
+            if (adreno_e17_compiler_quirks(backend_ctx)) {
+                return false;
+            }
             const ggml_tensor * q = op->src[0];
             const ggml_tensor * k = op->src[1];
             const ggml_tensor * v = op->src[2];
@@ -7310,6 +7402,14 @@ static bool ggml_opencl_supports_op(ggml_backend_dev_t dev, const struct ggml_te
                 return false;
             }
 
+            // Some compilers for A7x (Adreno 740, compiler E031.41) crashes when
+            // building FA kernels with mixed or quant types (f32_f16, f32_q8_0, f32_q4_0)
+            // Here we skip all A7x for these kernels to avoid crash
+            if (backend_ctx->adreno_gen == ADRENO_GPU_GEN::A7X &&
+                (is_f32_f16 || is_f32_q8_0 || is_f32_q4_0)) {
+                return false;
+            }
+
             if (dk == 512) {
                 if (backend_ctx->gpu_family == INTEL) {
                     return false;
@@ -10516,10 +10616,16 @@ static ggml_backend_buffer_t ggml_backend_opencl_buffer_type_alloc_buffer(ggml_b
 
     cl_int err;
     cl_mem mem = clCreateBuffer(backend_ctx->context, CL_MEM_READ_WRITE, size, NULL, &err);
+#if GGML_OPENCL_TARGET_VERSION >= 300
+    // clCreateBufferWithProperties and cl_mem_properties are OpenCL 3.0. Drivers older than
+    // that do not export the symbol, so a build targeting them fails to link. The large
+    // buffer extension is only ever enabled on drivers that are well past 3.0, so this path
+    // is dead there anyway.
     if (err != CL_SUCCESS && backend_ctx->adreno_use_large_buffer) {
         cl_mem_properties props[] = { 0x41A6 /* CL_LARGE_BUFFER_QCOM */, 1, 0 };
         mem = clCreateBufferWithProperties(backend_ctx->context, props, CL_MEM_READ_WRITE, size, NULL, &err);
     }
+#endif
 
     if (err != CL_SUCCESS) {
         GGML_LOG_INFO("%s: failed to allocate %.2f MiB\n", __func__, size / 1024.0 / 1024.0);
@@ -13306,6 +13412,102 @@ static void ggml_cl_expm1(ggml_backend_t backend, const ggml_tensor * src0, cons
     }
 }
 
+static void ggml_cl_abs(ggml_backend_t backend, const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) {
+    GGML_ASSERT(src0);
+    GGML_ASSERT(src0->extra);
+    GGML_ASSERT(dst);
+    GGML_ASSERT(dst->extra);
+
+    UNUSED(src1);
+
+    ggml_backend_opencl_context *backend_ctx = (ggml_backend_opencl_context *)backend->context;
+
+    ggml_tensor_extra_cl * extra0 = (ggml_tensor_extra_cl *)src0->extra;
+    ggml_tensor_extra_cl * extrad = (ggml_tensor_extra_cl *)dst->extra;
+
+    cl_ulong offset0 = extra0->offset + src0->view_offs;
+    cl_ulong offsetd = extrad->offset + dst->view_offs;
+
+    const int ne00 = src0->ne[0];
+    const int ne01 = src0->ne[1];
+    const int ne02 = src0->ne[2];
+    const int ne03 = src0->ne[3];
+
+    const cl_ulong nb00 = src0->nb[0];
+    const cl_ulong nb01 = src0->nb[1];
+    const cl_ulong nb02 = src0->nb[2];
+    const cl_ulong nb03 = src0->nb[3];
+
+    const cl_ulong nb0 = dst->nb[0];
+    const cl_ulong nb1 = dst->nb[1];
+    const cl_ulong nb2 = dst->nb[2];
+    const cl_ulong nb3 = dst->nb[3];
+
+    cl_kernel kernel;
+
+    if (ggml_is_contiguous(src0)) {
+        // Handle contiguous input
+        int n = ggml_nelements(dst);
+        if (n % 4 == 0) {
+            if (src0->type == GGML_TYPE_F32) {
+                kernel = backend_ctx->kernel_abs_f32_4;
+            } else {
+                kernel = backend_ctx->kernel_abs_f16_4;
+            }
+            n /= 4;
+        } else {
+            if (src0->type == GGML_TYPE_F32) {
+                kernel = backend_ctx->kernel_abs_f32;
+            } else {
+                kernel = backend_ctx->kernel_abs_f16;
+            }
+        }
+
+        CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem),   &extra0->data_device));
+        CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_ulong), &offset0));
+        CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem),   &extrad->data_device));
+        CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_ulong), &offsetd));
+
+        size_t global_work_size[] = {(size_t)n, 1, 1};
+        size_t local_work_size[] = {64, 1, 1};
+
+        size_t * local_work_size_ptr = local_work_size;
+        if (n % 64 != 0 && !backend_ctx->non_uniform_workgroups) {
+            local_work_size_ptr = nullptr;
+        }
+
+        backend_ctx->enqueue_ndrange_kernel(kernel, 3, global_work_size, local_work_size_ptr, dst);
+    } else {
+        // Handle non-contiguous input
+        if (src0->type == GGML_TYPE_F32) {
+            kernel = backend_ctx->kernel_abs_f32_nc;
+        } else {
+            kernel = backend_ctx->kernel_abs_f16_nc;
+        }
+
+        CL_CHECK(clSetKernelArg(kernel,  0, sizeof(cl_mem),   &extra0->data_device));
+        CL_CHECK(clSetKernelArg(kernel,  1, sizeof(cl_ulong), &offset0));
+        CL_CHECK(clSetKernelArg(kernel,  2, sizeof(cl_mem),   &extrad->data_device));
+        CL_CHECK(clSetKernelArg(kernel,  3, sizeof(cl_ulong), &offsetd));
+        CL_CHECK(clSetKernelArg(kernel,  4, sizeof(int),      &ne00));
+        CL_CHECK(clSetKernelArg(kernel,  5, sizeof(cl_ulong), &nb00));
+        CL_CHECK(clSetKernelArg(kernel,  6, sizeof(cl_ulong), &nb01));
+        CL_CHECK(clSetKernelArg(kernel,  7, sizeof(cl_ulong), &nb02));
+        CL_CHECK(clSetKernelArg(kernel,  8, sizeof(cl_ulong), &nb03));
+        CL_CHECK(clSetKernelArg(kernel,  9, sizeof(cl_ulong), &nb0));
+        CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_ulong), &nb1));
+        CL_CHECK(clSetKernelArg(kernel, 11, sizeof(cl_ulong), &nb2));
+        CL_CHECK(clSetKernelArg(kernel, 12, sizeof(cl_ulong), &nb3));
+
+        int nth = 64;
+
+        size_t global_work_size[] = {(size_t)ne01*nth, (size_t)ne02, (size_t)ne03};
+        size_t local_work_size[] = {(size_t)nth, 1, 1};
+
+        backend_ctx->enqueue_ndrange_kernel(kernel, 3, global_work_size, local_work_size, dst);
+    }
+}
+
 static void ggml_cl_softplus(ggml_backend_t backend, const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) {
     GGML_ASSERT(src0);
     GGML_ASSERT(src0->extra);
@@ -15819,18 +16021,14 @@ static void ggml_cl_mul_mat_q4_0_f32_adreno(ggml_backend_t backend, const ggml_t
         CL_CHECK(clReleaseMemObject(b_sub_buf));
         CL_CHECK(clReleaseMemObject(b_img));
     } else {
-        // dp4a (int8) dense prefill GEMM: quant activations to q8_1, then the int8
-        // dp4a inner-loop GEMM, in place of the transpose + f16 half-dot kernel.
-        // q4_0 = d*(q-8); mirrors the IQ4_NL/q8_0 dense dp4a paths (+ the sum term).
-        // OPT-IN / DEFAULT OFF: correct, but neutral on X2E. q4_0's dequant
-        // ((q-8)*scale) is already trivial so the f16 GEMM is weight-BW-bound and the
-        // int8 ALU win has nothing to beat -- same as q5_0 dense (unlike IQ4_NL, whose
-        // codebook dequant is expensive enough for dp4a to help). Kept for A/B; force
-        // on with GGML_OPENCL_Q4_0_DENSE_DP4A=1. Needs N>8, K%32==0, M%64==0.
+        // dp4a (int8) dense prefill GEMM, default off
         static const char * q4_0_dense_dp4a_env = getenv("GGML_OPENCL_Q4_0_DENSE_DP4A");
-        const bool q4_0_dense_dp4a_on = q4_0_dense_dp4a_env
+        bool q4_0_dense_dp4a_on = q4_0_dense_dp4a_env
             ? (atoi(q4_0_dense_dp4a_env) != 0)
             : false;
+        // dot prod has to be available
+        q4_0_dense_dp4a_on = backend_ctx->has_integer_dot && q4_0_dense_dp4a_on;
+
         if (q4_0_dense_dp4a_on && backend_ctx->kernel_gemm_noshuffle_q4_0_q8_1_dp4a
                 && N > 8 && (K % 32 == 0) && (M % 64 == 0)) {
             cl_mem a_sub = nullptr;
@@ -16253,27 +16451,16 @@ static void ggml_cl_mul_mat_q5_0_f32_adreno(ggml_backend_t backend, const ggml_t
         CL_CHECK(clReleaseMemObject(b_sub_buf));
         CL_CHECK(clReleaseMemObject(b_img));
     } else {
-        // dp4a (int8) dense q5_0 prefill GEMM. Quantizes the [N,K] activations to
-        // q8_1 and runs the int8 dot instead of the f16 half-dot. Large-batch
-        // (ne1>8) only. q5_0 weight = (x-16)*d (x = nibble | hi<<4); x packed as a
-        // 0..31 byte (dp4a), the -16 centering folded into a single min term
-        // (d*16) via the q8_1 block sum. Reads the qs/qh/d buffers byte-identically
-        // to the f16 kernel (greedy byte-identical, MUL_MAT NMSE-OK).
-        //
-        // OPT-IN / DEFAULT OFF. Unlike q8_0/q4_K dense, dp4a is not a win for q5_0 on
-        // X2E: the q5_0 model is bottlenecked elsewhere, so the dense-GEMM int8 win
-        // has nothing to surface and the q8_1 prepass slightly hurts. Kept correct +
-        // opt-in for the X1 A/B (different texture-cache dynamic) and the
-        // weight-texture variant. Env: GGML_OPENCL_Q5_DENSE_DP4A=1.
-        // Weight-as-texture variant (X1 lever): routes the dominant qs nibble plane
-        // through an image1d_buffer (qh stays a buffer). Opt-in
-        // GGML_OPENCL_Q5_DENSE_DP4A_WIMG; when set it also forces the dp4a path on.
+        // dp4a (int8) dense q5_0 prefill GEMM, default off
         static const char * q5_dense_dp4a_env = getenv("GGML_OPENCL_Q5_DENSE_DP4A");
         static const char * q5_dense_wimg_env = getenv("GGML_OPENCL_Q5_DENSE_DP4A_WIMG");
         const bool q5_dense_wimg_on = q5_dense_wimg_env && (atoi(q5_dense_wimg_env) != 0);
-        const bool q5_dense_dp4a_on = q5_dense_wimg_on
+              bool q5_dense_dp4a_on = q5_dense_wimg_on
             ? true
             : (q5_dense_dp4a_env && (atoi(q5_dense_dp4a_env) != 0));
+        // dot prod has to be available
+        q5_dense_dp4a_on = backend_ctx->has_integer_dot && q5_dense_dp4a_on;
+
         if (q5_dense_dp4a_on && backend_ctx->kernel_gemm_noshuffle_q5_0_q8_1_dp4a
                 && N > 8 && (K % 32 == 0) && (M % 64 == 0)) {
             cl_mem a_sub = nullptr;
@@ -16708,15 +16895,14 @@ static void ggml_cl_mul_mat_iq4_nl_f32_adreno(ggml_backend_t backend, const ggml
     } else {
         // dp4a (int8) dense IQ4_NL prefill GEMM. Quantizes the [N,K] activations to
         // q8_1 and runs the int8 dot instead of the f16 half-dot. Large-batch
-        // (ne1>8) only. IQ4_NL weight = kvalues[nibble]*d; the codebook value IS the
-        // int8 (no min term), so this is the q8_0 dense case plus a nibble->int8 LUT
-        // unpack. Reads the q/d buffers byte-identically to the f16 kernel. No bin
-        // kernel for IQ4_NL -> baseline is f16, default ON for X2E (like q4_K/q6_K
-        // dense dp4a). X1 stays on f16. Env: GGML_OPENCL_IQ4NL_DENSE_DP4A.
+        // (ne1>8) only
         static const char * iq4nl_dense_dp4a_env = getenv("GGML_OPENCL_IQ4NL_DENSE_DP4A");
-        const bool iq4nl_dense_dp4a_on = iq4nl_dense_dp4a_env
+        bool iq4nl_dense_dp4a_on = iq4nl_dense_dp4a_env
             ? (atoi(iq4nl_dense_dp4a_env) != 0)
             : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E);
+        // dot prod has to be available
+        iq4nl_dense_dp4a_on = backend_ctx->has_integer_dot && iq4nl_dense_dp4a_on;
+
         if (iq4nl_dense_dp4a_on && backend_ctx->kernel_gemm_noshuffle_iq4_nl_q8_1_dp4a
                 && N > 8 && (K % 32 == 0) && (M % 64 == 0)) {
             cl_mem a_sub = nullptr;
@@ -16966,13 +17152,15 @@ static void ggml_cl_mul_mat_q8_0_f32_adreno(ggml_backend_t backend, const ggml_t
         static const char * q8_dense_wimg_env = getenv("GGML_OPENCL_Q8_DENSE_DP4A_WIMG");
         const bool q8_dense_wimg_on = q8_dense_wimg_env && (atoi(q8_dense_wimg_env) != 0);
 
-        const bool q8_bin_loaded   = (backend_ctx->kernel_gemm_noshuffle_q8_0_f32_bin != nullptr);
+        const bool q8_bin_loaded = (backend_ctx->kernel_gemm_noshuffle_q8_0_f32_bin != nullptr);
         // bin kernel takes precedence
-        const bool q8_dense_dp4a_on = q8_dense_wimg_on
+        bool q8_dense_dp4a_on = q8_dense_wimg_on
             ? true
             : q8_dense_dp4a_env
             ? (atoi(q8_dense_dp4a_env) != 0)
             : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E && !q8_bin_loaded);
+        // dot prod has to be available
+        q8_dense_dp4a_on = backend_ctx->has_integer_dot && q8_dense_dp4a_on;
 
         if (q8_dense_dp4a_on && backend_ctx->kernel_gemm_noshuffle_q8_0_q8_1_dp4a
                 && N > 8 && (K % 32 == 0) && (M % 64 == 0)) {
@@ -17379,13 +17567,16 @@ static void ggml_cl_mul_mat_q4_k_f32_adreno(ggml_backend_t backend, const ggml_t
         static const char * q4k_dense_dp4a_env = getenv("GGML_OPENCL_Q4K_DENSE_DP4A");
         static const char * q4k_dense_wimg_env = getenv("GGML_OPENCL_Q4K_DENSE_DP4A_WIMG");
 
-        const bool          q4k_dense_wimg_on  = q4k_dense_wimg_env && (atoi(q4k_dense_wimg_env) != 0);
-        const bool          q4k_dense_dp4a_on  = q4k_dense_wimg_on
+        const bool q4k_dense_wimg_on = q4k_dense_wimg_env && (atoi(q4k_dense_wimg_env) != 0);
+              bool q4k_dense_dp4a_on = q4k_dense_wimg_on
             ? true
             : q4k_dense_dp4a_env
             ? (atoi(q4k_dense_dp4a_env) != 0)
             : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E);
 
+        // dp4 has to be available
+        q4k_dense_dp4a_on = backend_ctx->has_integer_dot && q4k_dense_dp4a_on;
+
         // Min N for the dp4a prefill GEMM, default 9, i.e., ne1 > 8
         static const char * q4k_dp4a_minn_env = getenv("GGML_OPENCL_Q4K_DP4A_MINN");
         const int           q4k_dp4a_minn     = q4k_dp4a_minn_env ? atoi(q4k_dp4a_minn_env) : 9;
@@ -17608,9 +17799,11 @@ static void ggml_cl_mul_mat_q6_K_f32_adreno(ggml_backend_t backend, const ggml_t
 
         // dp4a (int8) dense q6_K prefill GEMM
         static const char * q6k_dense_dp4a_env = getenv("GGML_OPENCL_Q6K_DENSE_DP4A");
-        static const bool   q6k_dense_dp4a_on  = (q6k_dense_dp4a_env != nullptr)
+                     bool   q6k_dense_dp4a_on  = (q6k_dense_dp4a_env != nullptr)
                                                    ? (atoi(q6k_dense_dp4a_env) != 0)
                                                    : (backend_ctx->adreno_gen != ADRENO_GPU_GEN::X1E);
+        // dot prod has to be available
+        q6k_dense_dp4a_on = backend_ctx->has_integer_dot && q6k_dense_dp4a_on;
 
         const bool is_output_w_dp4a = strncmp(src0->name, "output", 6) == 0 ||
                                       strncmp(src0->name, "token_embd", 10) == 0;
@@ -17901,9 +18094,11 @@ static void ggml_cl_mul_mat_q5_K_f32_adreno(ggml_backend_t backend, const ggml_t
 
         // dp4a (int8) dense q5_K prefill GEMM
         static const char * q5k_dense_dp4a_env = getenv("GGML_OPENCL_Q5K_DENSE_DP4A");
-        const bool          q5k_dense_dp4a_on  = q5k_dense_dp4a_env
+                     bool   q5k_dense_dp4a_on  = q5k_dense_dp4a_env
             ? (atoi(q5k_dense_dp4a_env) != 0)
             : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E);
+        // dot prod has to be available
+        q5k_dense_dp4a_on = backend_ctx->has_integer_dot && q5k_dense_dp4a_on;
 
         if (q5k_dense_dp4a_on && ne1 > 8 && (ne00 % 32 == 0) && (ne01 % 64 == 0)) {
             const int Mm = ne01, Nn = ne1, Kk = ne00;
@@ -20640,6 +20835,8 @@ static void ggml_cl_mul_mat_id(ggml_backend_t backend, const ggml_tensor * src0,
                     bool use_moe_dp4a = q4_0_moe_dp4a_env
                         ? (atoi(q4_0_moe_dp4a_env) != 0)
                         : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E);
+                    // dot prod has to be available
+                    use_moe_dp4a = backend_ctx->has_integer_dot && use_moe_dp4a;
                     // bin kernel takes precedence
                     use_moe_dp4a = use_moe_dp4a && backend_ctx->kernel_gemm_moe_q4_0_f32_ns_bin == nullptr;
 
@@ -21815,6 +22012,8 @@ static void ggml_cl_mul_mat_id(ggml_backend_t backend, const ggml_tensor * src0,
                     bool  use_moe_dp4a = (q4k_moe_dp4a_env != nullptr)
                                          ? (atoi(q4k_moe_dp4a_env) != 0)
                                          : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E || backend_ctx->adreno_gen == ADRENO_GPU_GEN::X1E);
+                    // dot prod has to be available
+                    use_moe_dp4a = backend_ctx->has_integer_dot && use_moe_dp4a;
                     // bin kernel takes precedence
                     use_moe_dp4a = use_moe_dp4a && backend_ctx->kernel_gemm_moe_q4_k_f32_ns_bin == nullptr;
 
@@ -22316,10 +22515,12 @@ static void ggml_cl_mul_mat_id(ggml_backend_t backend, const ggml_tensor * src0,
 
                     // dp4a (int8) q6_K MoE prefill GEMM
                     static const char * q6k_moe_dp4a_env = getenv("GGML_OPENCL_Q6K_MOE_DP4A");
-                    static const bool   use_moe_dp4a = (q6k_moe_dp4a_env != nullptr)
+                                 bool   use_moe_dp4a = (q6k_moe_dp4a_env != nullptr)
                                                          ? (atoi(q6k_moe_dp4a_env) != 0)
                                                          : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E
                                                             || backend_ctx->adreno_gen == ADRENO_GPU_GEN::X1E);
+                    // dot prod has to be available
+                    use_moe_dp4a = backend_ctx->has_integer_dot && use_moe_dp4a;
 
                     cl_buffer_region region;
                     region.origin = 0;
@@ -22569,6 +22770,8 @@ static void ggml_cl_mul_mat_id(ggml_backend_t backend, const ggml_tensor * src0,
                     bool use_moe_dp4a = mxfp4_moe_dp4a_env
                         ? (atoi(mxfp4_moe_dp4a_env) != 0)
                         : (backend_ctx->adreno_gen == ADRENO_GPU_GEN::X2E);
+                    // dot prod has to be available
+                    use_moe_dp4a = backend_ctx->has_integer_dot && use_moe_dp4a;
                     // bin kernel takes precedence
                     use_moe_dp4a = use_moe_dp4a && backend_ctx->kernel_gemm_moe_mxfp4_f32_ns_bin == nullptr;
 
@@ -24326,6 +24529,12 @@ bool ggml_cl_compute_forward(ggml_backend_t backend, struct ggml_tensor * tensor
                     }
                     func = ggml_cl_expm1;
                     break;
+                case GGML_UNARY_OP_ABS:
+                    if (!any_on_device) {
+                        return false;
+                    }
+                    func = ggml_cl_abs;
+                    break;
                 case GGML_UNARY_OP_SOFTPLUS:
                     if (!any_on_device) {
                         return false;