Merge branch 'upstream' into concedo_experimental

# Conflicts:
#	common/common.cpp
#	ggml/CMakeLists.txt
#	scripts/sync-ggml.last
#	scripts/sync_vendor.py
#	src/llama-context.cpp
#	tests/CMakeLists.txt
#	tests/test-backend-ops.cpp
#	tools/cli/README.md
#	tools/completion/README.md
#	tools/server/README.md
This commit is contained in:
Concedo
2026-05-17 11:26:18 +08:00
66 changed files with 2205 additions and 504 deletions
+28 -6
View File
@@ -339,11 +339,15 @@ static bool common_params_handle_remote_preset(common_params & params, llama_exa
struct handle_model_result {
bool found_mmproj = false;
common_params_model mmproj;
bool found_mtp = false;
common_params_model mtp;
};
static handle_model_result common_params_handle_model(struct common_params_model & model,
const std::string & bearer_token,
bool offline) {
bool offline,
bool search_mtp = false) {
handle_model_result result;
if (!model.docker_repo.empty()) {
@@ -358,7 +362,7 @@ static handle_model_result common_params_handle_model(struct common_params_model
common_download_opts opts;
opts.bearer_token = bearer_token;
opts.offline = offline;
auto download_result = common_download_model(model, opts, true);
auto download_result = common_download_model(model, opts, true, search_mtp);
if (download_result.model_path.empty()) {
throw std::runtime_error("failed to download model from Hugging Face");
@@ -371,6 +375,11 @@ static handle_model_result common_params_handle_model(struct common_params_model
result.found_mmproj = true;
result.mmproj.path = download_result.mmproj_path;
}
if (!download_result.mtp_path.empty()) {
result.found_mtp = true;
result.mtp.path = download_result.mtp_path;
}
} else if (!model.url.empty()) {
if (model.path.empty()) {
auto f = string_split<std::string>(model.url, '#').front();
@@ -438,7 +447,11 @@ static bool parse_bool_value(const std::string & value) {
//
void common_params_handle_models(common_params & params, llama_example curr_ex) {
auto res = common_params_handle_model(params.model, params.hf_token, params.offline);
const bool spec_type_draft_mtp = std::find(params.speculative.types.begin(),
params.speculative.types.end(),
COMMON_SPECULATIVE_TYPE_DRAFT_MTP) != params.speculative.types.end();
auto res = common_params_handle_model(params.model, params.hf_token, params.offline, spec_type_draft_mtp);
if (params.no_mmproj) {
params.mmproj = {};
} else if (res.found_mmproj && params.mmproj.path.empty() && params.mmproj.url.empty()) {
@@ -452,6 +465,14 @@ void common_params_handle_models(common_params & params, llama_example curr_ex)
break;
}
}
// when --spec-type mtp is set and no draft model was provided explicitly,
// fall back to the MTP head discovered alongside the -hf model
if (spec_type_draft_mtp && res.found_mtp &&
params.speculative.draft.mparams.path.empty() &&
params.speculative.draft.mparams.hf_repo.empty() &&
params.speculative.draft.mparams.url.empty()) {
params.speculative.draft.mparams.path = res.mtp.path;
}
common_params_handle_model(params.speculative.draft.mparams, params.hf_token, params.offline);
common_params_handle_model(params.vocoder.model, params.hf_token, params.offline);
}
@@ -3610,8 +3631,9 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
string_format("comma-separated list of types of speculative decoding to use (default: %s)\n",
common_speculative_type_name_str(params.speculative.types).c_str()),
[](common_params & params, const std::string & value) {
const auto enabled_types = string_split<std::string>(value, ',');
params.speculative.types = common_speculative_types_from_names(enabled_types);
const auto types_str = string_split<std::string>(value, ',');
auto types = common_speculative_types_from_names(types_str);
params.speculative.types.insert(params.speculative.types.end(), types.begin(), types.end());
}
).set_spec().set_examples({LLAMA_EXAMPLE_SPECULATIVE, LLAMA_EXAMPLE_SERVER, LLAMA_EXAMPLE_CLI}).set_env("LLAMA_ARG_SPEC_TYPE"));
add_opt(common_arg(
@@ -4100,7 +4122,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
{"--spec-default"},
string_format("enable default speculative decoding config"),
[](common_params & params) {
params.speculative.types = { COMMON_SPECULATIVE_TYPE_NGRAM_MOD };
params.speculative.types.push_back(COMMON_SPECULATIVE_TYPE_NGRAM_MOD);
params.speculative.ngram_mod.n_match = 24;
params.speculative.ngram_mod.n_min = 48;
params.speculative.ngram_mod.n_max = 64;