Merge branch 'upstream' into concedo_experimental

# Conflicts:
#	.github/workflows/build.yml
#	.github/workflows/release.yml
#	.github/workflows/server.yml
#	README.md
#	docs/build.md
#	docs/install.md
#	ggml/src/ggml-cpu/CMakeLists.txt
#	ggml/src/ggml-opencl/CMakeLists.txt
#	ggml/src/ggml-opencl/ggml-opencl.cpp
#	ggml/src/ggml-sycl/ggml-sycl.cpp
#	ggml/src/ggml-sycl/mmvq.cpp
#	ggml/src/ggml-sycl/vecdotq.hpp
#	tests/test-backend-ops.cpp
#	tests/test-chat.cpp

src/llama-kv-cache-recurrent.cpp

@@ -1,6 +1,7 @@
 #include "llama-kv-cache-recurrent.h"
 
 #include "llama-impl.h"
+#include "llama-io.h"
 #include "llama-batch.h"
 #include "llama-model.h"
 
@@ -386,6 +387,13 @@ llama_memory_state_ptr llama_kv_cache_recurrent::init_full() {
     return std::make_unique<llama_kv_cache_recurrent_state>(LLAMA_MEMORY_STATUS_SUCCESS, this);
 }
 
+llama_memory_state_ptr llama_kv_cache_recurrent::init_update(llama_context * lctx, bool optimize) {
+    GGML_UNUSED(lctx);
+    GGML_UNUSED(optimize);
+
+    return std::make_unique<llama_kv_cache_recurrent_state>(LLAMA_MEMORY_STATUS_NO_UPDATE);
+}
+
 bool llama_kv_cache_recurrent::prepare(const std::vector<llama_ubatch> & ubatches) {
     // simply remember the full state because it is very small for this type of cache
     // TODO: optimize
@@ -419,17 +427,6 @@ bool llama_kv_cache_recurrent::prepare(const std::vector<llama_ubatch> & ubatche
     return success;
 }
 
-bool llama_kv_cache_recurrent::update(llama_context & lctx) {
-    GGML_UNUSED(lctx);
-    // noop
-    return false;
-}
-
-void llama_kv_cache_recurrent::defrag_sched(float thold) {
-    GGML_UNUSED(thold);
-    // noop
-}
-
 bool llama_kv_cache_recurrent::find_slot(const llama_ubatch & ubatch) {
     const uint32_t n_tokens = ubatch.n_tokens;
     const uint32_t n_seqs   = ubatch.n_seqs;