server: remove all internal mentions about "webui" (#24817)

* server: add --agent arg, remove redundant webui naming compat

* corrent env

* fix the test

* llama-gen-docs

* nits: wordings

.devops/cann.Dockerfile

@@ -13,6 +13,20 @@ ARG APP_REVISION=N/A
 # BUILD STAGE
 # Compile all binary files and libraries
 # ==============================================================================
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 FROM ${CANN_BASE_IMAGE} AS build
 
 # -- Install build dependencies --
@@ -26,6 +40,8 @@ WORKDIR /app
 # -- Copy project files --
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 # -- Set CANN environment variables (required for compilation) --
 # Using ENV instead of `source` allows environment variables to persist across the entire image layer
 ENV ASCEND_TOOLKIT_HOME=/usr/local/Ascend/ascend-toolkit/latest

.devops/cpu.Dockerfile

@@ -3,6 +3,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 FROM docker.io/ubuntu:$UBUNTU_VERSION AS build
 
 ARG TARGETARCH
@@ -16,6 +30,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN if [ "$TARGETARCH" = "amd64" ] || [ "$TARGETARCH" = "arm64" ]; then \
         cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DGGML_NATIVE=OFF -DLLAMA_BUILD_TESTS=OFF -DGGML_BACKEND_DL=ON -DGGML_CPU_ALL_VARIANTS=ON; \
     else \

.devops/cuda.Dockerfile

@@ -11,6 +11,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 FROM ${BASE_CUDA_DEV_CONTAINER} AS build
 
 ARG GCC_VERSION
@@ -26,6 +40,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN if [ "${CUDA_DOCKER_ARCH}" != "default" ]; then \
     export CMAKE_ARGS="-DCMAKE_CUDA_ARCHITECTURES=${CUDA_DOCKER_ARCH}"; \
     fi && \

.devops/intel.Dockerfile

@@ -5,6 +5,20 @@ ARG APP_REVISION=N/A
 
 ## Build Image
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 FROM docker.io/intel/deep-learning-essentials:$ONEAPI_VERSION AS build
 
 ARG GGML_SYCL_F16=ON
@@ -22,6 +36,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN if [ "${GGML_SYCL_F16}" = "ON" ]; then \
         echo "GGML_SYCL_F16 is set" \
         && export OPT_SYCL_F16="-DGGML_SYCL_F16=ON" \

.devops/musa.Dockerfile

@@ -10,6 +10,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 FROM ${BASE_MUSA_DEV_CONTAINER} AS build
 
 # MUSA architecture to build for (defaults to all supported archs)
@@ -29,6 +43,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN if [ "${MUSA_DOCKER_ARCH}" != "default" ]; then \
         export CMAKE_ARGS="-DMUSA_ARCHITECTURES=${MUSA_DOCKER_ARCH}"; \
     fi && \

.devops/openvino.Dockerfile

@@ -22,6 +22,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 ## Build Image
 FROM docker.io/ubuntu:${UBUNTU_VERSION} AS build
 
@@ -69,6 +83,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 # Build Stage
 RUN bash -c "source ${OpenVINO_DIR}/setupvars.sh && \
     cmake -B build/ReleaseOV -G Ninja \

.devops/rocm.Dockerfile

@@ -11,6 +11,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 ### Build image
 FROM ${BASE_ROCM_DEV_CONTAINER} AS build
 
@@ -38,6 +52,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN HIPCXX="$(hipconfig -l)/clang" HIP_PATH="$(hipconfig -R)" \
     cmake -S . -B build \
         -DGGML_HIP=ON \

.devops/s390x.Dockerfile

@@ -4,6 +4,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 ### Build Llama.cpp stage
 FROM docker.io/gcc:${GCC_VERSION} AS build
 
@@ -20,6 +34,8 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
 WORKDIR /app
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN --mount=type=cache,target=/root/.ccache \
     --mount=type=cache,target=/app/build \
     cmake -S . -B build -G Ninja \

.devops/vulkan.Dockerfile

@@ -3,6 +3,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 FROM docker.io/ubuntu:$UBUNTU_VERSION AS build
 
 # Install build tools
@@ -17,6 +31,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN cmake -B build -DGGML_NATIVE=OFF -DGGML_VULKAN=ON -DLLAMA_BUILD_TESTS=OFF -DGGML_BACKEND_DL=ON -DGGML_CPU_ALL_VARIANTS=ON && \
     cmake --build build --config Release -j$(nproc)
 

.devops/zendnn.Dockerfile

@@ -3,6 +3,20 @@ ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
 
+ARG NODE_VERSION=24
+
+FROM docker.io/node:$NODE_VERSION AS web
+
+ARG APP_VERSION
+
+WORKDIR /app/tools/ui
+
+COPY tools/ui/package.json tools/ui/package-lock.json ./
+RUN npm ci
+
+COPY tools/ui/ ./
+RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build
+
 FROM docker.io/ubuntu:$UBUNTU_VERSION AS build
 
 RUN apt-get update && \
@@ -14,6 +28,8 @@ WORKDIR /app
 
 COPY . .
 
+COPY --from=web /app/tools/ui/dist tools/ui/dist
+
 RUN cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DGGML_NATIVE=OFF -DLLAMA_BUILD_TESTS=OFF -DGGML_BACKEND_DL=ON -DGGML_CPU_ALL_VARIANTS=ON -DGGML_ZENDNN=ON && \
     cmake --build build -j $(nproc)
 

.dockerignore

@@ -10,6 +10,9 @@
 
 build*/
 
+tools/ui/node_modules/
+tools/ui/dist/
+
 models/*
 
 /llama-cli

common/arg.cpp

@@ -2830,62 +2830,26 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
             params.api_prefix = value;
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_API_PREFIX"));
-    // Deprecated: use --ui-config instead (kept for backward compat)
     add_opt(common_arg(
-        {"--webui-config"}, "JSON",
-        "[DEPRECATED: use --ui-config] JSON that provides default WebUI settings (overrides WebUI defaults)",
-        [](common_params & params, const std::string & value) {
-            params.ui_config_json = value;
-            params.webui_config_json = value;
-        }
-    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_WEBUI_CONFIG"));
-
-    add_opt(common_arg(
-        {"--ui-config"}, "JSON",
+        {"--ui-config", "--webui-config"}, "JSON",
         "JSON that provides default UI settings (overrides UI defaults)",
         [](common_params & params, const std::string & value) {
             params.ui_config_json = value;
-            params.webui_config_json = value;
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_UI_CONFIG"));
-
-    // Deprecated: use --ui-config-file instead (kept for backward compat)
     add_opt(common_arg(
-        {"--webui-config-file"}, "PATH",
-        "[DEPRECATED: use --ui-config-file] JSON file that provides default WebUI settings (overrides WebUI defaults)",
-        [](common_params & params, const std::string & value) {
-            params.ui_config_json = read_file(value);
-            params.webui_config_json = params.ui_config_json;
-        }
-    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_WEBUI_CONFIG_FILE"));
-
-    add_opt(common_arg(
-        {"--ui-config-file"}, "PATH",
+        {"--ui-config-file", "--webui-config-file"}, "PATH",
         "JSON file that provides default UI settings (overrides UI defaults)",
         [](common_params & params, const std::string & value) {
             params.ui_config_json = read_file(value);
-            params.webui_config_json = params.ui_config_json;
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_UI_CONFIG_FILE"));
-
-    // Deprecated: use --ui-mcp-proxy instead (kept for backward compat)
     add_opt(common_arg(
-        {"--webui-mcp-proxy"},
-        {"--no-webui-mcp-proxy"},
-        "[DEPRECATED: use --ui-mcp-proxy/--no-ui-mcp-proxy] experimental: whether to enable MCP CORS proxy",
-        [](common_params & params, bool value) {
-            params.ui_mcp_proxy = value;
-            params.webui_mcp_proxy = value;
-        }
-    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_WEBUI_MCP_PROXY"));
-
-    add_opt(common_arg(
-        {"--ui-mcp-proxy"},
-        {"--no-ui-mcp-proxy"},
+        {"--ui-mcp-proxy", "--webui-mcp-proxy"},
+        {"--no-ui-mcp-proxy", "--no-webui-mcp-proxy"},
         "experimental: whether to enable MCP CORS proxy - do not enable in untrusted environments (default: disabled)",
         [](common_params & params, bool value) {
             params.ui_mcp_proxy = value;
-            params.webui_mcp_proxy = value;
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_UI_MCP_PROXY"));
     add_opt(common_arg(
@@ -2897,24 +2861,26 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
             params.server_tools = parse_csv_row(value);
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_TOOLS"));
-    // Deprecated: use --ui/--no-ui instead (kept for backward compat)
-    add_opt(common_arg(
-        {"--webui"},
-        {"--no-webui"},
-        "[DEPRECATED: use --ui/--no-ui] whether to enable the Web UI",
+        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)",
         [](common_params & params, bool value) {
-            params.ui = value;
-            params.webui = value;
+            if (value) {
+                params.server_tools = {"all"};
+                params.ui_mcp_proxy = true;
+            } else {
+                params.server_tools.clear();
+                params.ui_mcp_proxy = false;
+            }
         }
-    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_WEBUI"));
-
+    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_AGENT"));
     add_opt(common_arg(
-        {"--ui"},
-        {"--no-ui"},
+        {"--ui", "--webui"},
+        {"--no-ui", "--no-webui"},
         string_format("whether to enable the Web UI (default: %s)", params.ui ? "enabled" : "disabled"),
         [](common_params & params, bool value) {
             params.ui = value;
-            params.webui = value;
         }
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_UI"));
     add_opt(common_arg(
@@ -2945,7 +2911,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
     ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_API_KEY"));
     add_opt(common_arg(
         {"--api-key-file"}, "FNAME",
-        "path to file containing API keys (default: none)",
+        "path to file containing API keys, one per line; lines starting with a hash are treated as comments (default: none)",
         [](common_params & params, const std::string & value) {
             std::ifstream key_file(value);
             if (!key_file) {
@@ -2953,7 +2919,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
             }
             std::string key;
             while (std::getline(key_file, key)) {
-                if (!key.empty()) {
+                if (!key.empty() && key[0] != '#') {
                     params.api_keys.push_back(key);
                 }
             }

common/common.cpp

@@ -2034,7 +2034,7 @@ bool common_prompt_batch_decode(
 }
 
 size_t common_prompt_checkpoint::size() const {
-    return data_tgt.size() + data_dft.size();
+    return data_tgt.size() + data_dft.size() + data_spec.size();
 }
 
 bool common_prompt_checkpoint::empty() const {
@@ -2049,6 +2049,7 @@ void common_prompt_checkpoint::clear() {
 
     data_tgt.clear();
     data_dft.clear();
+    data_spec.clear();
 }
 
 void common_prompt_checkpoint::update_pos(
@@ -2138,4 +2139,5 @@ void common_prompt_checkpoint::clear_tgt() {
 
 void common_prompt_checkpoint::clear_dft() {
     data_dft.clear();
+    data_spec.clear();
 }

common/common.h

@@ -363,7 +363,7 @@ struct common_params_speculative {
 
     uint32_t need_n_rs_seq() const {
         bool needs_rs_seq = std::any_of(types.begin(), types.end(), [&](auto t) {
-            return t == COMMON_SPECULATIVE_TYPE_DRAFT_MTP;
+            return t == COMMON_SPECULATIVE_TYPE_DRAFT_MTP || t == COMMON_SPECULATIVE_TYPE_DRAFT_EAGLE3;
         });
 
         return needs_rs_seq ? draft.n_max : 0u;
@@ -624,12 +624,6 @@ struct common_params {
 
     // UI configs
     bool ui = true;
-
-    // Deprecated: use ui, ui_mcp_proxy, ui_config_json instead
-    bool webui = ui;
-    bool webui_mcp_proxy = false;
-    std::string webui_config_json;
-
     bool ui_mcp_proxy = false;
     std::string ui_config_json;
 
@@ -1065,6 +1059,10 @@ struct common_prompt_checkpoint {
     std::vector<uint8_t> data_tgt;
     std::vector<uint8_t> data_dft;
 
+    // (optional) speculative-decoding implementation state stashed with the checkpoint
+    // (e.g. eagle3's deferred-boundary g_embd row)
+    std::vector<uint8_t> data_spec;
+
     size_t size() const;
 
     bool empty() const;

common/speculative.cpp

@@ -161,6 +161,10 @@ struct common_speculative_impl {
 
     virtual void accept(llama_seq_id seq_id, uint16_t n_accepted, bool is_other) = 0;
 
+    // (optional) serialize/restore per-seq internal state (e.g. eagle3's deferred boundary).
+    virtual bool get_state(llama_seq_id /*seq_id*/, std::vector<uint8_t> & /*data*/) const { return false; }
+    virtual void set_state(llama_seq_id /*seq_id*/, const std::vector<uint8_t> & /*data*/) {}
+
     // true if this implementation requires the target context to extract post-norm embeddings
     virtual bool need_embd() const = 0;
 
@@ -841,6 +845,49 @@ struct common_speculative_impl_draft_eagle3 : public common_speculative_impl {
                     (size_t) n_embd_dec * sizeof(float));
     }
 
+    // we only need to stash the deferred boundary's g_embd row for recurrent/hybrid targets:
+    // their single-position checkpoints drop it on restore
+    bool need_boundary_stash() const {
+        const llama_model * model_tgt = llama_get_model(params.ctx_tgt);
+        return llama_model_is_recurrent(model_tgt) || llama_model_is_hybrid(model_tgt);
+    }
+
+    bool get_state(llama_seq_id seq_id, std::vector<uint8_t> & data) const override {
+        if (!need_boundary_stash()) {
+            return false;
+        }
+        if (seq_id < 0 || seq_id >= (llama_seq_id) n_seq || pending_pos_last[seq_id] < 0) {
+            return false;
+        }
+
+        const llama_pos          pos = pending_pos_last[seq_id];
+        const std::vector<float> & g = pending_g_last[seq_id];
+
+        data.resize(sizeof(llama_pos) + g.size() * sizeof(float));
+        std::memcpy(data.data(),                     &pos,     sizeof(llama_pos));
+        std::memcpy(data.data() + sizeof(llama_pos), g.data(), g.size() * sizeof(float));
+        return true;
+    }
+
+    void set_state(llama_seq_id seq_id, const std::vector<uint8_t> & data) override {
+        if (!need_boundary_stash()) {
+            return;
+        }
+        if (seq_id < 0 || seq_id >= (llama_seq_id) n_seq) {
+            return;
+        }
+        if (data.size() != sizeof(llama_pos) + (size_t) n_embd_dec * sizeof(float)) {
+            return;
+        }
+
+        llama_pos pos = -1;
+        std::memcpy(&pos, data.data(), sizeof(llama_pos));
+
+        pending_pos_last[seq_id] = pos;
+        pending_g_last[seq_id].resize(n_embd_dec);
+        std::memcpy(pending_g_last[seq_id].data(), data.data() + sizeof(llama_pos), (size_t) n_embd_dec * sizeof(float));
+    }
+
     bool need_embd() const override {
         return false;
     }
@@ -2118,6 +2165,31 @@ void common_speculative_accept(common_speculative * spec, llama_seq_id seq_id, u
     }
 }
 
+// TODO: support the case of more than one speculative implementations having a state
+bool common_speculative_get_state(common_speculative * spec, llama_seq_id seq_id, std::vector<uint8_t> & data) {
+    if (spec == nullptr) {
+        return false;
+    }
+
+    for (auto & impl : spec->impls) {
+        if (impl->get_state(seq_id, data)) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+void common_speculative_set_state(common_speculative * spec, llama_seq_id seq_id, const std::vector<uint8_t> & data) {
+    if (spec == nullptr) {
+        return;
+    }
+
+    for (auto & impl : spec->impls) {
+        impl->set_state(seq_id, data);
+    }
+}
+
 void common_speculative_print_stats(const common_speculative * spec) {
     if (spec == nullptr) {
         return;

common/speculative.h

@@ -68,6 +68,10 @@ void common_speculative_draft(common_speculative * spec);
 // informs the speculative context that n_accepted tokens were accepted by the target model
 void common_speculative_accept(common_speculative * spec, llama_seq_id, uint16_t n_accepted);
 
+// (optional) get/set internal state
+bool common_speculative_get_state(common_speculative * spec, llama_seq_id seq_id, std::vector<uint8_t> & data);
+void common_speculative_set_state(common_speculative * spec, llama_seq_id seq_id, const std::vector<uint8_t> & data);
+
 // print statistics about the speculative decoding
 void common_speculative_print_stats(const common_speculative * spec);
 

ggml/CMakeLists.txt

@@ -341,6 +341,9 @@ set(GGML_PUBLIC_HEADERS
     include/gguf.h)
 
 set_target_properties(ggml PROPERTIES PUBLIC_HEADER "${GGML_PUBLIC_HEADERS}")
+#if (GGML_METAL)
+#    set_target_properties(ggml PROPERTIES RESOURCE "${CMAKE_CURRENT_SOURCE_DIR}/src/ggml-metal.metal")
+#endif()
 install(TARGETS ggml LIBRARY PUBLIC_HEADER)
 install(TARGETS ggml-base LIBRARY)
 

ggml/src/ggml-metal/CMakeLists.txt

@@ -24,119 +24,62 @@ if (GGML_METAL_NDEBUG)
 endif()
 
 set(METALLIB_COMMON "${CMAKE_CURRENT_SOURCE_DIR}/../ggml-common.h")
-set(METALLIB_KERNELS_COMMON     "${CMAKE_CURRENT_SOURCE_DIR}/kernels/common.h")
-set(METALLIB_KERNELS_DEQUANTIZE "${CMAKE_CURRENT_SOURCE_DIR}/kernels/dequantize.h")
-set(METALLIB_KERNELS_QUANTIZE   "${CMAKE_CURRENT_SOURCE_DIR}/kernels/quantize.h")
-
-set(METALLIB_KERNEL_SOURCES
-    kernels/fa.metal
-    kernels/mul_mv.metal
-    kernels/mul_mm.metal
-    kernels/quantize.metal
-    kernels/softmax.metal
-    kernels/norm.metal
-    kernels/unary.metal
-    kernels/binbcast.metal
-    kernels/reduce.metal
-    kernels/tri.metal
-    kernels/ssm.metal
-    kernels/wkv.metal
-    kernels/gated_delta_net.metal
-    kernels/solve_tri.metal
-    kernels/rope.metal
-    kernels/conv.metal
-    kernels/upscale.metal
-    kernels/argsort.metal
-    kernels/pool.metal
-    kernels/misc.metal
-)
-
 if (GGML_METAL_EMBED_LIBRARY)
     enable_language(ASM)
 
     add_compile_definitions(GGML_METAL_EMBED_LIBRARY)
 
-    set(METALLIB_IMPL "${CMAKE_CURRENT_SOURCE_DIR}/ggml-metal-impl.h")
+    set(METALLIB_SOURCE "${CMAKE_CURRENT_SOURCE_DIR}/ggml-metal.metal")
+    set(METALLIB_IMPL   "${CMAKE_CURRENT_SOURCE_DIR}/ggml-metal-impl.h")
 
     file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/autogenerated")
 
-    set(METALLIB_EMBED_ASM_FILES "")
-    foreach(src ${METALLIB_KERNEL_SOURCES})
-        get_filename_component(kind ${src} NAME_WE)
-        # symbol names must be valid C identifiers ('-' is not allowed)
-        string(REPLACE "-" "_" kind_sym ${kind})
+    # merge ggml-common.h and ggml-metal.metal into a single file
+    set(METALLIB_EMBED_ASM        "${CMAKE_CURRENT_BINARY_DIR}/autogenerated/ggml-metal-embed.s")
+    set(METALLIB_SOURCE_EMBED     "${CMAKE_CURRENT_BINARY_DIR}/autogenerated/ggml-metal-embed.metal")
+    set(METALLIB_SOURCE_EMBED_TMP "${CMAKE_CURRENT_BINARY_DIR}/autogenerated/ggml-metal-embed.metal.tmp")
 
-        set(SRC   "${CMAKE_CURRENT_SOURCE_DIR}/kernels/${kind}.metal")
-        set(EMBED "${CMAKE_CURRENT_BINARY_DIR}/autogenerated/ggml-metal-embed-${kind}.metal")
-        set(ASM   "${CMAKE_CURRENT_BINARY_DIR}/autogenerated/ggml-metal-embed-${kind}.s")
+    add_custom_command(
+        OUTPUT "${METALLIB_EMBED_ASM}"
+        COMMAND echo "Embedding Metal library"
+        COMMAND sed -e "/__embed_ggml-common.h__/r ${METALLIB_COMMON}"       -e "/__embed_ggml-common.h__/d"         < "${METALLIB_SOURCE}"           > "${METALLIB_SOURCE_EMBED_TMP}"
+        COMMAND sed -e "/\#include \"ggml-metal-impl.h\"/r ${METALLIB_IMPL}" -e "/\#include \"ggml-metal-impl.h\"/d" < "${METALLIB_SOURCE_EMBED_TMP}" > "${METALLIB_SOURCE_EMBED}"
+        COMMAND echo ".section __DATA,__ggml_metallib"          >  "${METALLIB_EMBED_ASM}"
+        COMMAND echo ".globl _ggml_metallib_start"              >> "${METALLIB_EMBED_ASM}"
+        COMMAND echo "_ggml_metallib_start:"                    >> "${METALLIB_EMBED_ASM}"
+        COMMAND echo .incbin "\"${METALLIB_SOURCE_EMBED}\""     >> "${METALLIB_EMBED_ASM}"
+        COMMAND echo ".globl _ggml_metallib_end"                >> "${METALLIB_EMBED_ASM}"
+        COMMAND echo "_ggml_metallib_end:"                      >> "${METALLIB_EMBED_ASM}"
+        DEPENDS ../ggml-common.h ggml-metal.metal ggml-metal-impl.h
+        COMMENT "Generate assembly for embedded Metal library"
+        VERBATIM
+    )
 
-        # only prepend headers that this source actually includes
-        set(HEADERS_FOR_SRC ${METALLIB_KERNELS_COMMON})
-        file(STRINGS ${SRC} _has_dequantize REGEX "#include \"dequantize\\.h\"")
-        file(STRINGS ${SRC} _has_quantize   REGEX "#include \"quantize\\.h\"")
-        if(_has_dequantize)
-            list(APPEND HEADERS_FOR_SRC ${METALLIB_KERNELS_DEQUANTIZE})
-        endif()
-        if(_has_quantize)
-            list(APPEND HEADERS_FOR_SRC ${METALLIB_KERNELS_QUANTIZE})
-        endif()
-
-        add_custom_command(
-            OUTPUT "${ASM}"
-            # Step 1: concatenate shared headers + this kernel source
-            COMMAND cat ${HEADERS_FOR_SRC} ${SRC} > "${EMBED}.tmp1"
-            # Step 2: remove internal #include and #pragma once
-            COMMAND sed -e "/\#include \"common.h\"/d" -e "/\#include \"dequantize.h\"/d" -e "/\#include \"quantize.h\"/d" -e "/\#pragma once/d" < "${EMBED}.tmp1" > "${EMBED}.tmp2"
-            # Step 3: inline ggml-common.h (replacing __embed_ggml-common.h__ sentinel)
-            COMMAND sed -e "/__embed_ggml-common.h__/r ${METALLIB_COMMON}" -e "/__embed_ggml-common.h__/d" < "${EMBED}.tmp2" > "${EMBED}.tmp3"
-            # Step 4: inline ggml-metal-impl.h
-            COMMAND sed -e "/\#include \"ggml-metal-impl.h\"/r ${METALLIB_IMPL}" -e "/\#include \"ggml-metal-impl.h\"/d" < "${EMBED}.tmp3" > "${EMBED}"
-            # Step 5: emit an asm chunk with kind-specific start/end symbols
-            #   note: '-' is illegal in C symbols, so we use kind_sym; the macOS
-            #   section name is limited to 16 chars so we keep it shared
-            #   across kinds (__ggml_metallib) and only vary the global symbols.
-            COMMAND echo ".section __DATA,__ggml_metallib"                       >  "${ASM}"
-            COMMAND echo ".globl _ggml_metallib_${kind_sym}_start"               >> "${ASM}"
-            COMMAND echo "_ggml_metallib_${kind_sym}_start:"                     >> "${ASM}"
-            COMMAND echo .incbin "\"${EMBED}\""                                  >> "${ASM}"
-            COMMAND echo ".globl _ggml_metallib_${kind_sym}_end"                 >> "${ASM}"
-            COMMAND echo "_ggml_metallib_${kind_sym}_end:"                       >> "${ASM}"
-            DEPENDS ../ggml-common.h ggml-metal-impl.h
-                    kernels/common.h kernels/dequantize.h kernels/quantize.h
-                    kernels/${kind}.metal
-            COMMENT "Generate embedded Metal library for ${kind}"
-            VERBATIM
-        )
-
-        list(APPEND METALLIB_EMBED_ASM_FILES "${ASM}")
-    endforeach()
-
-    target_sources(ggml-metal PRIVATE ${METALLIB_EMBED_ASM_FILES})
+    target_sources(ggml-metal PRIVATE "${METALLIB_EMBED_ASM}")
 else()
-    # copy header files to bin directory
+    # copy metal files to bin directory
     configure_file(../ggml-common.h  ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ggml-common.h     COPYONLY)
+    configure_file(ggml-metal.metal  ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ggml-metal.metal  COPYONLY)
     configure_file(ggml-metal-impl.h ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ggml-metal-impl.h COPYONLY)
 
-    file(MAKE_DIRECTORY "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/kernels")
-    configure_file(kernels/common.h     ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/kernels/common.h     COPYONLY)
-    configure_file(kernels/dequantize.h ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/kernels/dequantize.h COPYONLY)
-    configure_file(kernels/quantize.h   ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/kernels/quantize.h   COPYONLY)
-
-    foreach(src ${METALLIB_KERNEL_SOURCES})
-        configure_file(${src} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${src} COPYONLY)
-    endforeach()
-
     if (GGML_METAL_SHADER_DEBUG)
-        # note: disabling fast math is needed in order to pass tests/test-backend-ops
+        # custom command to do the following:
+        #   xcrun -sdk macosx metal    -fno-fast-math -c ggml-metal.metal -o ggml-metal.air
+        #   xcrun -sdk macosx metallib                   ggml-metal.air   -o default.metallib
+        #
+        # note: this is the only way I found to disable fast-math in Metal. it's ugly, but at least it works
+        #       disabling fast math is needed in order to pass tests/test-backend-ops
         # note: adding -fno-inline fixes the tests when using MTL_SHADER_VALIDATION=1
         # note: unfortunately, we have to call it default.metallib instead of ggml.metallib
         #       ref: https://github.com/ggml-org/whisper.cpp/issues/1720
         # note: adding -g causes segmentation fault during compile
+        #set(XC_FLAGS -fno-fast-math -fno-inline -g)
         set(XC_FLAGS -fno-fast-math -fno-inline)
     else()
         set(XC_FLAGS -O3)
     endif()
 
+    # Append macOS metal versioning flags
     if (GGML_METAL_MACOSX_VERSION_MIN)
         message(STATUS "Adding  -mmacosx-version-min=${GGML_METAL_MACOSX_VERSION_MIN} flag to metal compilation")
         list   (APPEND XC_FLAGS -mmacosx-version-min=${GGML_METAL_MACOSX_VERSION_MIN})
@@ -147,46 +90,35 @@ else()
         list   (APPEND XC_FLAGS -std=${GGML_METAL_STD})
     endif()
 
-    # Compile each kernel source to .air, then link into default.metallib
-    set(AIR_FILES "")
-    foreach(src ${METALLIB_KERNEL_SOURCES})
-        get_filename_component(name ${src} NAME_WE)
-        set(AIR "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name}.air")
-        list(APPEND AIR_FILES ${AIR})
-        add_custom_command(
-            OUTPUT ${AIR}
-            COMMAND xcrun -sdk macosx metal ${XC_FLAGS} -I ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} -c ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${src} -o ${AIR}
-            DEPENDS ${src} kernels/common.h kernels/dequantize.h kernels/quantize.h ${METALLIB_COMMON} ggml-metal-impl.h
-            COMMENT "Compiling ${src}"
-            VERBATIM
-        )
-    endforeach()
-
     add_custom_command(
         OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/default.metallib
-        COMMAND xcrun -sdk macosx metallib ${AIR_FILES} -o ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/default.metallib
+        COMMAND xcrun -sdk macosx metal ${XC_FLAGS} -c ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ggml-metal.metal -o - |
+                xcrun -sdk macosx metallib        - -o ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/default.metallib
         COMMAND rm -f ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ggml-common.h
-        COMMAND rm -f ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ggml-metal-impl.h
-        COMMAND rm -rf ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/kernels
-        DEPENDS ${AIR_FILES}
-        COMMENT "Linking Metal kernels into default.metallib"
-    )
+        COMMAND rm -f ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ggml-metal.metal
+        DEPENDS ggml-metal.metal ${METALLIB_COMMON}
+        COMMENT "Compiling Metal kernels"
+        )
 
+    # FIXME: only add to the ggml-metal target?
     add_custom_target(
         ggml-metal-lib ALL
         DEPENDS ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/default.metallib
-    )
+        )
 endif() # GGML_METAL_EMBED_LIBRARY
 
 if (NOT GGML_METAL_EMBED_LIBRARY)
     install(
-        DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/kernels/
-        DESTINATION ${CMAKE_INSTALL_BINDIR}/kernels
-        FILES_MATCHING PATTERN "*.metal" PATTERN "*.h"
-    )
+        FILES src/ggml-metal/ggml-metal.metal
+        PERMISSIONS
+            OWNER_READ
+            OWNER_WRITE
+            GROUP_READ
+            WORLD_READ
+        DESTINATION ${CMAKE_INSTALL_BINDIR})
 
-    install(
-        FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/default.metallib
-        DESTINATION ${CMAKE_INSTALL_BINDIR}
-    )
+        install(
+            FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/default.metallib
+            DESTINATION ${CMAKE_INSTALL_BINDIR}
+        )
 endif()

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

@@ -94,63 +94,8 @@ int ggml_metal_pipeline_max_theads_per_threadgroup(struct ggml_metal_pipeline_wi
     return pipeline.pipeline->obj.maxTotalThreadsPerThreadgroup;
 }
 
-//
-// MTLLibrary collection (one library per op-source, compiled separately)
-//
-
-// Single source of truth for the per-kind metal libraries. The order here
-// defines the enum values and every per-kind table below, so adding a library
-// is a one-line change here (plus adding its source to CMakeLists.txt).
-//   X(suffix, name): name is both the kernels/<name>.metal basename and the
-//   ggml_metallib_<name>_{start,end} embed-symbol stem.
-#define GGML_METAL_LIBS \
-    X(FA,              fa)             \
-    X(MUL_MV,          mul_mv)         \
-    X(MUL_MM,          mul_mm)         \
-    X(QUANTIZE,        quantize)       \
-    X(SOFTMAX,         softmax)        \
-    X(NORM,            norm)           \
-    X(UNARY,           unary)          \
-    X(BINBCAST,        binbcast)       \
-    X(REDUCE,          reduce)         \
-    X(TRI,             tri)            \
-    X(SSM,             ssm)            \
-    X(WKV,             wkv)            \
-    X(GATED_DELTA_NET, gated_delta_net)\
-    X(SOLVE_TRI,       solve_tri)      \
-    X(ROPE,            rope)           \
-    X(CONV,            conv)           \
-    X(UPSCALE,         upscale)        \
-    X(ARGSORT,         argsort)        \
-    X(POOL,            pool)           \
-    X(MISC,            misc)
-
-enum ggml_metal_lib_kind {
-#define X(e, s) GGML_METAL_LIB_##e,
-    GGML_METAL_LIBS
-#undef X
-    GGML_METAL_LIB_COUNT,
-};
-
-static const char * const k_lib_names[GGML_METAL_LIB_COUNT] = {
-#define X(e, s) [GGML_METAL_LIB_##e] = #s,
-    GGML_METAL_LIBS
-#undef X
-};
-
 struct ggml_metal_library {
-    // Per-kind compiled libraries. When single_library is true, the whole library
-    // (e.g. a pre-compiled default.metallib or a from-source build) lives at
-    // objs[0] and the remaining slots are nil.
-    id<MTLLibrary> objs[GGML_METAL_LIB_COUNT];
-    bool single_library; // true: combined library at objs[0]; false: per-kind libs in objs[*]
-
-    // Routing table: kernel function name -> objs[] index, populated from each
-    // compiled library's -[MTLLibrary functionNames]. The actual compiled
-    // libraries are the single source of truth for which library owns a kernel,
-    // so adding kernels later requires no manual routing maintenance.
-    // nil in single_library mode (everything resolves to objs[0]).
-    NSMutableDictionary<NSString *, NSNumber *> * fn_to_lib;
+    id<MTLLibrary> obj;
 
     ggml_metal_device_t dev;
     ggml_metal_pipelines_t pipelines; // cache of compiled pipelines
@@ -158,376 +103,160 @@ struct ggml_metal_library {
     NSLock * lock;
 };
 
-// Build the fn_to_lib routing table by querying each compiled library's public
-// function names. Call once after all per-kind libraries have been compiled.
-static void ggml_metal_library_build_index(ggml_metal_library_t lib) {
-    @autoreleasepool {
-        NSMutableDictionary<NSString *, NSNumber *> * index = [[NSMutableDictionary alloc] init];
-        for (int kind = 0; kind < GGML_METAL_LIB_COUNT; ++kind) {
-            for (NSString * fname in [lib->objs[kind] functionNames]) {
-                index[fname] = @(kind);
-            }
-        }
-        lib->fn_to_lib = index;
-    }
-}
+ggml_metal_library_t ggml_metal_library_init(ggml_metal_device_t dev) {
+    id<MTLLibrary> library = nil;
+    id<MTLDevice> device = ggml_metal_device_get_obj(dev);
 
-// Parse a `#include "name"` line. Returns the quoted name in *include_name on
-// success. Whitespace-tolerant; ignores `#include <...>` (system headers).
-static bool ggml_metal_library_parse_quoted_include(NSString * line, NSString ** include_name) {
-    NSScanner * scanner = [NSScanner scannerWithString:line];
-    scanner.charactersToBeSkipped = [NSCharacterSet whitespaceCharacterSet];
+    // load library
+    //
+    // - first check if the library is embedded
+    // - then check if the library is in the bundle
+    // - if not found, load the source and compile it
+    // - if that fails, return NULL
+    //
+    // TODO: move to a function
+    {
+        const int64_t t_start = ggml_time_us();
 
-    if (![scanner scanString:@"#" intoString:NULL] ||
-        ![scanner scanString:@"include" intoString:NULL] ||
-        ![scanner scanString:@"\"" intoString:NULL]) {
-        return false;
-    }
+        NSError * error = nil;
+        NSString * src = nil;
 
-    NSString * name = nil;
-    if (![scanner scanUpToString:@"\"" intoString:&name]) {
-        return false;
-    }
+#if GGML_METAL_EMBED_LIBRARY
+        GGML_LOG_INFO("%s: using embedded metal library\n", __func__);
 
-    if (include_name) {
-        *include_name = name;
-    }
-    return true;
-}
+        extern const char ggml_metallib_start[];
+        extern const char ggml_metallib_end[];
 
-// Recursively inline `#include "name"` directives. System includes (<...>),
-// `#if/#else/#endif`, and other preprocessor lines are passed through to the
-// Metal compiler unchanged. `#pragma once` is dropped since `seen` already
-// guards against double-inclusion.
-static bool ggml_metal_library_flatten_file(NSMutableString * dst, NSString * path,
-                                            NSArray<NSString *> * search_paths,
-                                            NSMutableSet<NSString *> * seen, NSError ** error) {
-    NSString * key = [path stringByStandardizingPath];
-    if ([seen containsObject:key]) {
-        return true;
-    }
-    [seen addObject:key];
+        src = [[NSString alloc] initWithBytes:ggml_metallib_start length:(ggml_metallib_end-ggml_metallib_start) encoding:NSUTF8StringEncoding];
+#else
 
-    NSString * src = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:error];
-    if (!src) {
-        return false;
-    }
+#ifdef SWIFT_PACKAGE
+        NSBundle * bundle = SWIFTPM_MODULE_BUNDLE;
+#else
+        NSBundle * bundle = [NSBundle bundleForClass:[GGMLMetalClass class]];
+#endif
 
-    NSFileManager * fm = [NSFileManager defaultManager];
-    for (NSString * line in [src componentsSeparatedByString:@"\n"]) {
-        NSString * trimmed = [line stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
-        if ([trimmed isEqualToString:@"#pragma once"]) {
-            continue;
-        }
+        NSString * path_lib = [bundle pathForResource:@"default" ofType:@"metallib"];
+        if (path_lib == nil) {
+            // Try to find the resource in the directory where the current binary located.
+            NSString * bin_cur = [[NSProcessInfo processInfo] arguments][0];
+            NSString * bin_dir = [bin_cur stringByDeletingLastPathComponent];
 
-        NSString * include_name = nil;
-        if (ggml_metal_library_parse_quoted_include(line, &include_name)) {
-            NSString * resolved = nil;
-            for (NSString * dir in search_paths) {
-                NSString * candidate = [dir stringByAppendingPathComponent:include_name];
-                if ([fm isReadableFileAtPath:candidate]) {
-                    resolved = candidate;
-                    break;
+            NSString * path_lib_default = [NSString pathWithComponents:@[bin_dir, @"default.metallib"]];
+            if ([[NSFileManager defaultManager] isReadableFileAtPath:path_lib_default]) {
+                GGML_LOG_INFO("%s: found '%s'\n", __func__, [path_lib_default UTF8String]);
+
+                NSDictionary * atts = [[NSFileManager defaultManager] attributesOfItemAtPath:path_lib_default error:&error];
+                if (atts && atts[NSFileType] == NSFileTypeSymbolicLink) {
+                    // Optionally, if this is a symlink, try to resolve it.
+                    path_lib_default = [[NSFileManager defaultManager] destinationOfSymbolicLinkAtPath:path_lib_default error:&error];
+                    if (path_lib_default && [path_lib_default length] > 0 && ![[path_lib_default substringToIndex:1] isEqualToString:@"/"]) {
+                        // It is a relative path, adding the binary directory as directory prefix.
+                        path_lib_default = [NSString pathWithComponents:@[bin_dir, path_lib_default]];
+                    }
+                    if (!path_lib_default || ![[NSFileManager defaultManager] isReadableFileAtPath:path_lib_default]) {
+                        // Link to the resource could not be resolved.
+                        path_lib_default = nil;
+                    } else {
+                        GGML_LOG_INFO("%s: symlink resolved '%s'\n", __func__, [path_lib_default UTF8String]);
+                    }
                 }
+            } else {
+                // The resource couldn't be found in the binary's directory.
+                path_lib_default = nil;
             }
-            if (!resolved) {
-                if (error) {
-                    NSString * msg = [NSString stringWithFormat:@"could not resolve include \"%@\" from '%@'", include_name, path];
-                    *error = [NSError errorWithDomain:@"ggml-metal-source-flatten" code:1
-                                             userInfo:@{NSLocalizedDescriptionKey: msg}];
-                }
-                return false;
-            }
-            if (!ggml_metal_library_flatten_file(dst, resolved, search_paths, seen, error)) {
-                return false;
-            }
-            continue;
+
+            path_lib = path_lib_default;
         }
 
-        [dst appendString:line];
-        [dst appendString:@"\n"];
-    }
+        if (path_lib != nil) {
+            // pre-compiled library found
+            NSURL * libURL = [NSURL fileURLWithPath:path_lib];
+            GGML_LOG_INFO("%s: loading '%s'\n", __func__, [path_lib UTF8String]);
 
-    return true;
-}
+            library = [device newLibraryWithURL:libURL error:&error];
+            if (error) {
+                GGML_LOG_ERROR("%s: error: %s\n", __func__, [[error description] UTF8String]);
+                return nil;
+            }
+        } else {
+            GGML_LOG_INFO("%s: default.metallib not found, loading from source\n", __func__);
 
-static NSString * ggml_metal_library_flatten_source(NSString * path_source, NSError ** error) {
-    // Search paths cover both runtime layout (build/bin/kernels + build/bin)
-    // and source-tree layout (ggml/src/ggml-metal/kernels + ggml/src/ggml-metal + ggml/src).
-    NSString * path_kernels = [path_source stringByDeletingLastPathComponent];
-    NSString * path_base    = [path_kernels stringByDeletingLastPathComponent];
-    NSArray<NSString *> * search_paths = @[
-        path_kernels,
-        path_base,
-        [path_base stringByDeletingLastPathComponent],
-    ];
+            NSString * path_source;
+            NSString * path_resource = [[NSProcessInfo processInfo].environment objectForKey:@"GGML_METAL_PATH_RESOURCES"];
 
-    NSMutableString * src = [[NSMutableString alloc] init];
-    NSMutableSet<NSString *> * seen = [NSMutableSet set];
+            GGML_LOG_INFO("%s: GGML_METAL_PATH_RESOURCES = %s\n", __func__, path_resource ? [path_resource UTF8String] : "nil");
 
-    if (!ggml_metal_library_flatten_file(src, path_source, search_paths, seen, error)) {
-        [src release];
-        return nil;
-    }
-    return src;
-}
-
-// Compile all per-kind libraries in parallel. `source_for_kind` returns the MSL
-// source for a kind (the helper takes ownership and releases it), or nil with
-// *err set on failure. On success the objs[] slots are populated and the routing
-// index is built; on any failure every error is logged and false is returned
-// (the caller is responsible for freeing `res`).
-static bool ggml_metal_library_compile_all(
-        ggml_metal_library_t res,
-        id<MTLDevice> device,
-        NSDictionary * prep,
-        NSString * (^source_for_kind)(int kind, NSError ** err),
-        const char * origin) {
-    const int64_t t_start = ggml_time_us();
-
-    int64_t  * t_per_lib   = calloc(GGML_METAL_LIB_COUNT, sizeof(int64_t));
-    NSError ** err_per_lib = calloc(GGML_METAL_LIB_COUNT, sizeof(NSError *));
-    __block atomic_bool any_failure = false;
-
-    dispatch_group_t group = dispatch_group_create();
-    dispatch_queue_t queue = dispatch_get_global_queue(QOS_CLASS_USER_INITIATED, 0);
-
-    for (int kind = 0; kind < GGML_METAL_LIB_COUNT; ++kind) {
-        dispatch_group_async(group, queue, ^{
-
-            const int64_t t0 = ggml_time_us();
-
-            NSError * error = nil;
-
-            NSString * src = source_for_kind(kind, &error);
-            if (!src) {
-                err_per_lib[kind] = [error retain];
-                atomic_store(&any_failure, true);
-                return;
+            if (path_resource) {
+                path_source = [path_resource stringByAppendingPathComponent:@"ggml-metal.metal"];
+            } else {
+                path_source = [bundle pathForResource:@"ggml-metal" ofType:@"metal"];
             }
 
-            id<MTLLibrary> lib = nil;
+            if (path_source == nil) {
+                GGML_LOG_WARN("%s: error: could not use bundle path to find ggml-metal.metal, falling back to trying cwd\n", __func__);
+                path_source = @"ggml-metal.metal";
+            }
 
+            GGML_LOG_INFO("%s: loading '%s'\n", __func__, [path_source UTF8String]);
+
+            src = [NSString stringWithContentsOfFile:path_source encoding:NSUTF8StringEncoding error:&error];
+            if (error) {
+                GGML_LOG_ERROR("%s: error: %s\n", __func__, [[error description] UTF8String]);
+                return nil;
+            }
+        }
+#endif
+
+        if (!library) {
             @autoreleasepool {
+                // dictionary of preprocessor macros
+                NSMutableDictionary * prep = [NSMutableDictionary dictionary];
+
+                if (ggml_metal_device_get_props(dev)->has_bfloat) {
+                    [prep setObject:@"1" forKey:@"GGML_METAL_HAS_BF16"];
+                }
+
+                if (ggml_metal_device_get_props(dev)->has_tensor) {
+                    [prep setObject:@"1" forKey:@"GGML_METAL_HAS_TENSOR"];
+                }
+
+#if GGML_METAL_EMBED_LIBRARY
+                [prep setObject:@"1" forKey:@"GGML_METAL_EMBED_LIBRARY"];
+#endif
+
                 MTLCompileOptions * options = [MTLCompileOptions new];
                 options.preprocessorMacros = prep;
 
-                lib = [device newLibraryWithSource:src options:options error:&error];
+                //[options setFastMathEnabled:false];
 
-                [options release];
-
-                // retain the error before the autorelease pool drains it
-                if (!lib) {
-                    err_per_lib[kind] = [error retain];
+                library = [device newLibraryWithSource:src options:options error:&error];
+                if (error) {
+                    GGML_LOG_ERROR("%s: error: %s\n", __func__, [[error description] UTF8String]);
+                    return nil;
                 }
-            }
 
-            [src release];
-
-            t_per_lib[kind] = ggml_time_us() - t0;
-
-            if (!lib) {
-                atomic_store(&any_failure, true);
-                return;
-            }
-
-            res->objs[kind] = lib;
-        });
-    }
-    dispatch_group_wait(group, DISPATCH_TIME_FOREVER);
-    dispatch_release(group);
-
-    const bool ok = !atomic_load(&any_failure);
-
-    if (ok) {
-        const int64_t t_total = ggml_time_us() - t_start;
-        int64_t t_max = 0;
-        for (int kind = 0; kind < GGML_METAL_LIB_COUNT; ++kind) {
-            GGML_LOG_DEBUG("%s: compiled '%s' library in %.3f sec\n",
-                           __func__, k_lib_names[kind], t_per_lib[kind] / 1e6);
-            if (t_per_lib[kind] > t_max) t_max = t_per_lib[kind];
-        }
-        GGML_LOG_INFO("%s: loaded %d libraries from %s in %.3f sec (max single = %.3f sec)\n",
-                      __func__, GGML_METAL_LIB_COUNT, origin, t_total / 1e6, t_max / 1e6);
-
-        ggml_metal_library_build_index(res);
-    } else {
-        for (int kind = 0; kind < GGML_METAL_LIB_COUNT; ++kind) {
-            if (err_per_lib[kind]) {
-                GGML_LOG_ERROR("%s: failed to build '%s' library: %s\n", __func__,
-                               k_lib_names[kind], [[err_per_lib[kind] description] UTF8String]);
-                [err_per_lib[kind] release];
+#if !__has_feature(objc_arc)
+                [options release];
+#endif
             }
         }
+
+#if GGML_METAL_EMBED_LIBRARY
+        [src release];
+#endif // GGML_METAL_EMBED_LIBRARY
+
+        GGML_LOG_INFO("%s: loaded in %.3f sec\n", __func__, (ggml_time_us() - t_start) / 1e6);
     }
 
-    free(err_per_lib);
-    free(t_per_lib);
-
-    return ok;
-}
-
-ggml_metal_library_t ggml_metal_library_init(ggml_metal_device_t dev) {
-    id<MTLDevice> device = ggml_metal_device_get_obj(dev);
-
     ggml_metal_library_t res = calloc(1, sizeof(struct ggml_metal_library));
+
+    res->obj       = library;
     res->dev       = dev;
     res->pipelines = ggml_metal_pipelines_init();
     res->lock      = [NSLock new];
 
-    // shared MTLCompileOptions preprocessor macros (matches the build-time defines)
-    NSMutableDictionary * prep = [NSMutableDictionary dictionary];
-    if (ggml_metal_device_get_props(dev)->has_bfloat) {
-        [prep setObject:@"1" forKey:@"GGML_METAL_HAS_BF16"];
-    }
-    if (ggml_metal_device_get_props(dev)->has_tensor) {
-        [prep setObject:@"1" forKey:@"GGML_METAL_HAS_TENSOR"];
-    }
-#if GGML_METAL_EMBED_LIBRARY
-    [prep setObject:@"1" forKey:@"GGML_METAL_EMBED_LIBRARY"];
-#endif
-
-#if GGML_METAL_EMBED_LIBRARY
-    GGML_LOG_INFO("%s: using embedded metal library\n", __func__);
-
-    // start/end symbols emitted by CMake (see CMakeLists.txt), one pair per kind
-#define X(e, s) extern const char ggml_metallib_##s##_start[]; extern const char ggml_metallib_##s##_end[];
-    GGML_METAL_LIBS
-#undef X
-
-    static const char * const lib_start[GGML_METAL_LIB_COUNT] = {
-#define X(e, s) [GGML_METAL_LIB_##e] = ggml_metallib_##s##_start,
-    GGML_METAL_LIBS
-#undef X
-    };
-    static const char * const lib_end[GGML_METAL_LIB_COUNT] = {
-#define X(e, s) [GGML_METAL_LIB_##e] = ggml_metallib_##s##_end,
-    GGML_METAL_LIBS
-#undef X
-    };
-
-    const bool ok = ggml_metal_library_compile_all(res, device, prep,
-        ^NSString * (int kind, NSError ** err) {
-            (void) err;
-            return [[NSString alloc] initWithBytes:lib_start[kind]
-                                            length:(lib_end[kind] - lib_start[kind])
-                                          encoding:NSUTF8StringEncoding];
-        }, "embedded data");
-
-    if (!ok) {
-        ggml_metal_library_free(res);
-        return NULL;
-    }
-
     return res;
-#else
-#ifdef SWIFT_PACKAGE
-    NSBundle * bundle = SWIFTPM_MODULE_BUNDLE;
-#else
-    NSBundle * bundle = [NSBundle bundleForClass:[GGMLMetalClass class]];
-#endif
-
-    const int64_t t_start = ggml_time_us();
-
-    NSError * error = nil;
-    NSString * path_lib = [bundle pathForResource:@"default" ofType:@"metallib"];
-    if (path_lib == nil) {
-        // Try to find the resource in the directory where the current binary located.
-        NSString * bin_cur = [[NSProcessInfo processInfo] arguments][0];
-        NSString * bin_dir = [bin_cur stringByDeletingLastPathComponent];
-
-        NSString * path_lib_default = [NSString pathWithComponents:@[bin_dir, @"default.metallib"]];
-        if ([[NSFileManager defaultManager] isReadableFileAtPath:path_lib_default]) {
-            GGML_LOG_INFO("%s: found '%s'\n", __func__, [path_lib_default UTF8String]);
-
-            NSDictionary * atts = [[NSFileManager defaultManager] attributesOfItemAtPath:path_lib_default error:&error];
-            if (atts && atts[NSFileType] == NSFileTypeSymbolicLink) {
-                // Optionally, if this is a symlink, try to resolve it.
-                path_lib_default = [[NSFileManager defaultManager] destinationOfSymbolicLinkAtPath:path_lib_default error:&error];
-                if (path_lib_default && [path_lib_default length] > 0 && ![[path_lib_default substringToIndex:1] isEqualToString:@"/"]) {
-                    // It is a relative path, adding the binary directory as directory prefix.
-                    path_lib_default = [NSString pathWithComponents:@[bin_dir, path_lib_default]];
-                }
-                if (!path_lib_default || ![[NSFileManager defaultManager] isReadableFileAtPath:path_lib_default]) {
-                    // Link to the resource could not be resolved.
-                    path_lib_default = nil;
-                } else {
-                    GGML_LOG_INFO("%s: symlink resolved '%s'\n", __func__, [path_lib_default UTF8String]);
-                }
-            }
-        } else {
-            // The resource couldn't be found in the binary's directory.
-            path_lib_default = nil;
-        }
-
-        path_lib = path_lib_default;
-    }
-
-    if (path_lib != nil) {
-        // pre-compiled library found: a single combined default.metallib
-        NSURL * libURL = [NSURL fileURLWithPath:path_lib];
-        GGML_LOG_INFO("%s: loading '%s'\n", __func__, [path_lib UTF8String]);
-
-        res->objs[0]        = [device newLibraryWithURL:libURL error:&error];
-        res->single_library = true;
-        if (!res->objs[0]) {
-            GGML_LOG_ERROR("%s: error: %s\n", __func__, [[error description] UTF8String]);
-            ggml_metal_library_free(res);
-            return NULL;
-        }
-
-        GGML_LOG_INFO("%s: loaded in %.3f sec\n", __func__, (ggml_time_us() - t_start) / 1e6);
-        return res;
-    }
-
-    // no pre-compiled metallib: fall back to compiling each kernel source separately
-    GGML_LOG_INFO("%s: default.metallib not found, loading kernel sources\n", __func__);
-
-    NSString * path_resource = [[NSProcessInfo processInfo].environment objectForKey:@"GGML_METAL_PATH_RESOURCES"];
-    if (path_resource) {
-        GGML_LOG_INFO("%s: GGML_METAL_PATH_RESOURCES = %s\n", __func__, [path_resource UTF8String]);
-    }
-
-    // resolve each kind's source path up front (file lookup/logging stays on the calling thread)
-    NSString ** path_per_kind = calloc(GGML_METAL_LIB_COUNT, sizeof(NSString *));
-    for (int kind = 0; kind < GGML_METAL_LIB_COUNT; ++kind) {
-        NSString * rel = [NSString stringWithFormat:@"kernels/%s.metal", k_lib_names[kind]];
-
-        NSString * path_source = nil;
-        if (path_resource) {
-            path_source = [path_resource stringByAppendingPathComponent:rel];
-        } else {
-            NSString * stem = [NSString stringWithFormat:@"kernels/%s", k_lib_names[kind]];
-            path_source = [bundle pathForResource:stem ofType:@"metal"];
-        }
-
-        if (path_source == nil || ![[NSFileManager defaultManager] isReadableFileAtPath:path_source]) {
-            GGML_LOG_WARN("%s: could not locate %s in bundle, falling back to cwd\n", __func__, [rel UTF8String]);
-            path_source = rel;
-        }
-
-        GGML_LOG_DEBUG("%s: loading '%s'\n", __func__, [path_source UTF8String]);
-
-        path_per_kind[kind] = [path_source retain];
-    }
-
-    const bool ok = ggml_metal_library_compile_all(res, device, prep,
-        ^NSString * (int kind, NSError ** err) {
-            return ggml_metal_library_flatten_source(path_per_kind[kind], err);
-        }, "source");
-
-    for (int kind = 0; kind < GGML_METAL_LIB_COUNT; ++kind) {
-        [path_per_kind[kind] release];
-    }
-    free(path_per_kind);
-
-    if (!ok) {
-        ggml_metal_library_free(res);
-        return NULL;
-    }
-
-    return res;
-#endif
 }
 
 ggml_metal_library_t ggml_metal_library_init_from_source(ggml_metal_device_t dev, const char * source, bool verbose) {
@@ -589,11 +318,10 @@ ggml_metal_library_t ggml_metal_library_init_from_source(ggml_metal_device_t dev
         return NULL;
     }
 
-    res->objs[0]        = library;
-    res->single_library = true;
-    res->dev            = dev;
-    res->pipelines      = ggml_metal_pipelines_init();
-    res->lock           = [NSLock new];
+    res->obj       = library;
+    res->dev       = dev;
+    res->pipelines = ggml_metal_pipelines_init();
+    res->lock      = [NSLock new];
 
     return res;
 }
@@ -603,14 +331,8 @@ void ggml_metal_library_free(ggml_metal_library_t lib) {
         return;
     }
 
-    for (int kind = 0; kind < GGML_METAL_LIB_COUNT; ++kind) {
-        if (lib->objs[kind]) {
-            [lib->objs[kind] release];
-        }
-    }
-
-    if (lib->fn_to_lib) {
-        [lib->fn_to_lib release];
+    if (lib->obj) {
+        [lib->obj release];
     }
 
     ggml_metal_pipelines_free(lib->pipelines);
@@ -671,28 +393,11 @@ struct ggml_metal_pipeline_with_params ggml_metal_library_compile_pipeline(ggml_
 
         GGML_LOG_DEBUG("%s: compiling pipeline: base = '%s', name = '%s'\n", __func__, base, name);
 
-        // route to the library that actually defines this kernel; fn_to_lib is
-        // built from -[MTLLibrary functionNames] so it's always in sync
-        int lib_idx = 0;
-        if (!lib->single_library) {
-            NSNumber * idx = lib->fn_to_lib[base_func];
-            if (!idx) {
-                [lib->lock unlock];
-
-                GGML_LOG_ERROR("%s: kernel not found in any metal library: base = '%s', name = '%s'\n", __func__, base, name);
-
-                return res;
-            }
-            lib_idx = [idx intValue];
-        }
-
-        id<MTLLibrary> mtl_lib = lib->objs[lib_idx];
-
         id<MTLFunction> mtl_function;
         if (!cv) {
-            mtl_function = [mtl_lib newFunctionWithName:base_func];
+            mtl_function = [lib->obj newFunctionWithName:base_func];
         } else {
-            mtl_function = [mtl_lib newFunctionWithName:base_func constantValues:cv->obj error:&error];
+            mtl_function = [lib->obj newFunctionWithName:base_func constantValues:cv->obj error:&error];
         }
         if (!mtl_function) {
             [lib->lock unlock];

ggml/src/ggml-metal/kernels/argsort.metal

@@ -1,232 +0,0 @@
-#include "common.h"
-
-// bitonic sort implementation following the CUDA kernels as reference
-typedef void (argsort_t)(
-        constant   ggml_metal_kargs_argsort & args,
-        device   const char * src0,
-        device      int32_t * dst,
-        threadgroup int32_t * shmem_i32 [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]);
-
-template<ggml_sort_order order>
-kernel void kernel_argsort_f32_i32(
-        constant   ggml_metal_kargs_argsort & args,
-        device   const char * src0,
-        device      int32_t * dst,
-        threadgroup int32_t * shmem_i32 [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    // bitonic sort
-    const int col = tpitg[0];
-    const int ib  = tgpig[0] / args.ne01;
-
-    const int i00 = ib*ntg.x;
-    const int i01 = tgpig[0] % args.ne01;
-    const int i02 = tgpig[1];
-    const int i03 = tgpig[2];
-
-    device const float * src0_row = (device const float *) (src0 + args.nb01*i01 + args.nb02*i02 + args.nb03*i03);
-
-    // initialize indices
-    shmem_i32[col] = i00 + col;
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    for (int k = 2; k <= ntg.x; k *= 2) {
-        for (int j = k / 2; j > 0; j /= 2) {
-            int ixj = col ^ j;
-            if (ixj > col) {
-                if ((col & k) == 0) {
-                    if (shmem_i32[col] >= args.ne00 ||
-                       (shmem_i32[ixj] <  args.ne00 && (order == GGML_SORT_ORDER_ASC ?
-                            src0_row[shmem_i32[col]] > src0_row[shmem_i32[ixj]] :
-                            src0_row[shmem_i32[col]] < src0_row[shmem_i32[ixj]]))
-                    ) {
-                        SWAP(shmem_i32[col], shmem_i32[ixj]);
-                    }
-                } else {
-                    if (shmem_i32[ixj] >= args.ne00 ||
-                       (shmem_i32[col] <  args.ne00 && (order == GGML_SORT_ORDER_ASC ?
-                            src0_row[shmem_i32[col]] < src0_row[shmem_i32[ixj]] :
-                            src0_row[shmem_i32[col]] > src0_row[shmem_i32[ixj]]))
-                    ) {
-                        SWAP(shmem_i32[col], shmem_i32[ixj]);
-                    }
-                }
-            }
-
-            threadgroup_barrier(mem_flags::mem_threadgroup);
-        }
-    }
-
-    const int64_t i0 = ib*args.top_k;
-
-    // copy the result to dst without the padding
-    if (i0 + col < args.ne0 && col < args.top_k) {
-        dst += i0 + args.ne0*i01 + args.ne0*args.ne1*i02 + args.ne0*args.ne1*args.ne2*i03;
-
-        dst[col] = shmem_i32[col];
-    }
-}
-
-template [[host_name("kernel_argsort_f32_i32_asc")]]  kernel argsort_t kernel_argsort_f32_i32<GGML_SORT_ORDER_ASC>;
-template [[host_name("kernel_argsort_f32_i32_desc")]] kernel argsort_t kernel_argsort_f32_i32<GGML_SORT_ORDER_DESC>;
-
-typedef void (argsort_merge_t)(
-        constant   ggml_metal_kargs_argsort_merge & args,
-        device const char    * src0,
-        device const int32_t * tmp,
-        device       int32_t * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]);
-
-template<ggml_sort_order order>
-kernel void kernel_argsort_merge_f32_i32(
-        constant   ggml_metal_kargs_argsort_merge & args,
-        device const char    * src0,
-        device const int32_t * tmp,
-        device       int32_t * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-
-    const int im  = tgpig[0] / args.ne01;
-    const int i01 = tgpig[0] % args.ne01;
-    const int i02 = tgpig[1];
-    const int i03 = tgpig[2];
-
-    const int start = im * (2 * args.len);
-
-    const int len0 = MIN(args.len, MAX(0, args.ne0 - (int)(start)));
-    const int len1 = MIN(args.len, MAX(0, args.ne0 - (int)(start + args.len)));
-
-    const int total = len0 + len1;
-
-    device const int32_t * tmp0 = tmp + start
-        + i01*args.ne0
-        + i02*args.ne0*args.ne01
-        + i03*args.ne0*args.ne01*args.ne02;
-
-    device const int32_t * tmp1 = tmp0 + args.len;
-
-    dst += start
-        + i01*args.top_k
-        + i02*args.top_k*args.ne01
-        + i03*args.top_k*args.ne01*args.ne02;
-
-    device const float * src0_row = (device const float *)(src0
-        + args.nb01*i01
-        + args.nb02*i02
-        + args.nb03*i03);
-
-    if (total == 0) {
-        return;
-    }
-
-    const int chunk = (total + ntg.x - 1) / ntg.x;
-
-    const int k0 = tpitg.x * chunk;
-    const int k1 = MIN(MIN(k0 + chunk, total), args.top_k);
-
-    if (k0 >= args.top_k) {
-        return;
-    }
-
-    if (k0 >= total) {
-        return;
-    }
-
-    int low  = k0 > len1 ? k0 - len1 : 0;
-    int high = MIN(k0, len0);
-
-    // binary-search partition (i, j) such that i + j = k
-    while (low < high) {
-        const int mid = (low + high) >> 1;
-
-        const int32_t idx0 = tmp0[mid];
-        const int32_t idx1 = tmp1[k0 - mid - 1];
-
-        const float val0 = src0_row[idx0];
-        const float val1 = src0_row[idx1];
-
-        bool take_left;
-        if (order == GGML_SORT_ORDER_ASC) {
-            take_left = (val0 <= val1);
-        } else {
-            take_left = (val0 >= val1);
-        }
-
-        if (take_left) {
-            low = mid + 1;
-        } else {
-            high = mid;
-        }
-    }
-
-    int i = low;
-    int j = k0 - i;
-
-    // keep the merge fronts into registers
-    int32_t idx0 = 0;
-    float   val0 = 0.0f;
-    if (i < len0) {
-        idx0 = tmp0[i];
-        val0 = src0_row[idx0];
-    }
-
-    int32_t idx1 = 0;
-    float   val1 = 0.0f;
-    if (j < len1) {
-        idx1 = tmp1[j];
-        val1 = src0_row[idx1];
-    }
-
-    for (int k = k0; k < k1; ++k) {
-        int32_t out_idx;
-
-        if (i >= len0) {
-            while (k < k1) {
-                dst[k++] = tmp1[j++];
-            }
-            break;
-        } else if (j >= len1) {
-            while (k < k1) {
-                dst[k++] = tmp0[i++];
-            }
-            break;
-        } else {
-            bool take_left;
-
-            if (order == GGML_SORT_ORDER_ASC) {
-                take_left = (val0 <= val1);
-            } else {
-                take_left = (val0 >= val1);
-            }
-
-            if (take_left) {
-                out_idx = idx0;
-                ++i;
-                if (i < len0) {
-                    idx0 = tmp0[i];
-                    val0 = src0_row[idx0];
-                }
-            } else {
-                out_idx = idx1;
-                ++j;
-                if (j < len1) {
-                    idx1 = tmp1[j];
-                    val1 = src0_row[idx1];
-                }
-            }
-        }
-
-        dst[k] = out_idx;
-    }
-}
-
-template [[host_name("kernel_argsort_merge_f32_i32_asc")]]  kernel argsort_merge_t kernel_argsort_merge_f32_i32<GGML_SORT_ORDER_ASC>;
-template [[host_name("kernel_argsort_merge_f32_i32_desc")]] kernel argsort_merge_t kernel_argsort_merge_f32_i32<GGML_SORT_ORDER_DESC>;

ggml/src/ggml-metal/kernels/binbcast.metal

@@ -1,226 +0,0 @@
-#include "common.h"
-
-// OP: 0 - add, 1 - sub, 2 - mul, 3 - div
-constant short FC_bin_op [[function_constant(FC_BIN + 0)]];
-constant short FC_bin_f  [[function_constant(FC_BIN + 1)]];
-constant bool  FC_bin_rb [[function_constant(FC_BIN + 2)]];
-constant bool  FC_bin_cb [[function_constant(FC_BIN + 3)]];
-
-template <typename T0, typename T1, typename T>
-kernel void kernel_bin_fuse_impl(
-        constant ggml_metal_kargs_bin & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-#define FC_OP FC_bin_op
-#define FC_F  FC_bin_f
-#define FC_RB FC_bin_rb
-#define FC_CB FC_bin_cb
-
-    if (FC_RB) {
-        // row broadcast
-        const uint i0 = tgpig.y*args.ne00 + tgpig.x;
-        const uint i1 = FC_CB ? tgpig.x%args.ne10 : tgpig.x;
-
-        device const T0 * src0_row = (device const T0 *) (src0);
-        device       T  * dst_row  = (device       T  *) (dst);
-
-        if (FC_F == 1) {
-            device const T1 * src1_row = (device const T1 *) (src1 + args.o1[0]);
-
-            if (FC_OP == 0) {
-                dst_row[i0] = src0_row[i0] + src1_row[i1];
-            }
-
-            if (FC_OP == 1) {
-                dst_row[i0] = src0_row[i0] - src1_row[i1];
-            }
-
-            if (FC_OP == 2) {
-                dst_row[i0] = src0_row[i0] * src1_row[i1];
-            }
-
-            if (FC_OP == 3) {
-                dst_row[i0] = src0_row[i0] / src1_row[i1];
-            }
-        } else {
-            T0 res = src0_row[i0];
-
-            if (FC_OP == 0) {
-                FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                    res += ((device const T1 *) (src1 + args.o1[j]))[i1];
-                }
-            }
-
-            if (FC_OP == 1) {
-                FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                    res -= ((device const T1 *) (src1 + args.o1[j]))[i1];
-                }
-            }
-
-            if (FC_OP == 2) {
-                FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                    res *= ((device const T1 *) (src1 + args.o1[j]))[i1];
-                }
-            }
-
-            if (FC_OP == 3) {
-                FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                    res /= ((device const T1 *) (src1 + args.o1[j]))[i1];
-                }
-            }
-
-            dst_row[i0] = res;
-        }
-    } else {
-        const int i03 = tgpig.z;
-        const int i02 = tgpig.y;
-        const int i01 = tgpig.x;
-
-        if (i01 >= args.ne01) {
-            return;
-        }
-
-        const int i13 = i03%args.ne13;
-        const int i12 = i02%args.ne12;
-        const int i11 = i01%args.ne11;
-
-        device const T0 * src0_ptr = (device const T0 *) (src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01 + args.offs);
-        device       T  * dst_ptr  = (device       T  *) (dst  + i03*args.nb3  + i02*args.nb2  + i01*args.nb1  + args.offs);
-
-        if (FC_F == 1) {
-            device const T1 * src1_ptr = (device const T1 *) (src1 + args.o1[0] + i13*args.nb13 + i12*args.nb12 + i11*args.nb11);
-
-            for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-                const int i10 = FC_CB ? i0%args.ne10 : i0;
-
-                if (FC_OP == 0) {
-                    dst_ptr[i0] = src0_ptr[i0] + src1_ptr[i10];
-                }
-
-                if (FC_OP == 1) {
-                    dst_ptr[i0] = src0_ptr[i0] - src1_ptr[i10];
-                }
-
-                if (FC_OP == 2) {
-                    dst_ptr[i0] = src0_ptr[i0] * src1_ptr[i10];
-                }
-
-                if (FC_OP == 3) {
-                    dst_ptr[i0] = src0_ptr[i0] / src1_ptr[i10];
-                }
-            }
-        } else {
-            device const T1 * src1_ptr[8];
-            FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                src1_ptr[j] = (device const T1 *) (src1 + args.o1[j] + i13*args.nb13 + i12*args.nb12 + i11*args.nb11);
-            }
-
-            for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-                const int i10 = FC_CB ? i0%args.ne10 : i0;
-
-                T res = src0_ptr[i0];
-
-                if (FC_OP == 0) {
-                    FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                        res += src1_ptr[j][i10];
-                    }
-                }
-
-                if (FC_OP == 1) {
-                    FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                        res -= src1_ptr[j][i10];
-                    }
-                }
-
-                if (FC_OP == 2) {
-                    FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                        res *= src1_ptr[j][i10];
-                    }
-                }
-
-                if (FC_OP == 3) {
-                    FOR_UNROLL (short j = 0; j < FC_F; ++j) {
-                        res /= src1_ptr[j][i10];
-                    }
-                }
-
-                dst_ptr[i0] = res;
-            }
-        }
-    }
-
-#undef FC_OP
-#undef FC_F
-#undef FC_RB
-#undef FC_CB
-}
-
-typedef decltype(kernel_bin_fuse_impl<float, float, float>) kernel_bin_fuse_t;
-
-template [[host_name("kernel_bin_fuse_f32_f32_f32")]]   kernel kernel_bin_fuse_t kernel_bin_fuse_impl<float,  float,  float>;
-template [[host_name("kernel_bin_fuse_f32_f32_f32_4")]] kernel kernel_bin_fuse_t kernel_bin_fuse_impl<float4, float4, float4>;
-
-kernel void kernel_add_id(
-        constant ggml_metal_kargs_add_id & args,
-        device const char * src0,
-        device const char * src1,
-        device const char * src2,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int i1 = tgpig.x;
-    const int i2 = tgpig.y;
-
-    const int i11 = *((device const int32_t *) (src2 + i1*sizeof(int32_t) + i2*args.nb21));
-
-    const size_t nb1 = args.ne0 * sizeof(float);
-    const size_t nb2 = args.ne1 * nb1;
-
-    device       float * dst_row  = (device       float *)((device char *)dst  +  i1*nb1       + i2*nb2);
-    device const float * src0_row = (device const float *)((device char *)src0 +  i1*args.nb01 + i2*args.nb02);
-    device const float * src1_row = (device const float *)((device char *)src1 + i11*args.nb11);
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        dst_row[i0] = src0_row[i0] + src1_row[i0];
-    }
-}
-
-template<typename T>
-kernel void kernel_repeat(
-        constant ggml_metal_kargs_repeat & args,
-        device const char * src0,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int i3 = tgpig.z;
-    const int i2 = tgpig.y;
-    const int i1 = tgpig.x;
-
-    const int i03 = i3%args.ne03;
-    const int i02 = i2%args.ne02;
-    const int i01 = i1%args.ne01;
-
-    device const char * src0_ptr = src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01;
-    device       char * dst_ptr  = dst  +  i3*args.nb3  +  i2*args.nb2  +  i1*args.nb1;
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        const int i00 = i0%args.ne00;
-        *((device T *)(dst_ptr + i0*args.nb0)) = *((device T *)(src0_ptr + i00*args.nb00));
-    }
-}
-
-typedef decltype(kernel_repeat<float>) kernel_repeat_t;
-
-template [[host_name("kernel_repeat_f32")]] kernel kernel_repeat_t kernel_repeat<float>;
-template [[host_name("kernel_repeat_f16")]] kernel kernel_repeat_t kernel_repeat<half>;
-#if defined(GGML_METAL_HAS_BF16)
-template [[host_name("kernel_repeat_bf16")]] kernel kernel_repeat_t kernel_repeat<bfloat>;
-#endif
-template [[host_name("kernel_repeat_i32")]] kernel kernel_repeat_t kernel_repeat<int>;
-template [[host_name("kernel_repeat_i16")]] kernel kernel_repeat_t kernel_repeat<short>;

ggml/src/ggml-metal/kernels/common.h

@@ -1,126 +0,0 @@
-#pragma once
-
-#include "ggml-metal-impl.h"
-
-#include <metal_stdlib>
-
-#ifdef GGML_METAL_HAS_TENSOR
-#include <metal_tensor>
-
-#include <MetalPerformancePrimitives/MetalPerformancePrimitives.h>
-#endif
-
-using namespace metal;
-
-#define MAX(x, y) ((x) > (y) ? (x) : (y))
-#define MIN(x, y) ((x) < (y) ? (x) : (y))
-#define SWAP(x, y) { auto tmp = (x); (x) = (y); (y) = tmp; }
-
-#define PAD2(x, n) (((x) + (n) - 1) & ~((n) - 1))
-
-#define FOR_UNROLL(x) _Pragma("clang loop unroll(full)") for (x)
-
-#define N_SIMDWIDTH 32 // assuming SIMD group size is 32
-
-// ref: https://developer.apple.com/metal/Metal-Shading-Language-Specification.pdf
-//
-// cmd:
-//   .../usr/bin/metal -dM -E -c                             ggml/src/ggml-metal/kernels/<src>.metal
-//   .../usr/bin/metal -dM -E -c -target air64-apple-ios14.0 ggml/src/ggml-metal/kernels/<src>.metal
-//
-#if __METAL_VERSION__ < 310 && defined(GGML_METAL_HAS_BF16)
-#undef GGML_METAL_HAS_BF16
-#endif
-
-#if defined(GGML_METAL_HAS_BF16)
-typedef matrix<bfloat, 4, 4> bfloat4x4;
-typedef matrix<bfloat, 2, 4> bfloat2x4;
-#endif
-
-constexpr constant static float kvalues_iq4nl_f[16] = {
-    -127.f, -104.f, -83.f, -65.f, -49.f, -35.f, -22.f, -10.f, 1.f, 13.f, 25.f, 38.f, 53.f, 69.f, 89.f, 113.f
-};
-
-constexpr constant static float kvalues_mxfp4_f[16] = {
-    0, .5f, 1.f, 1.5f, 2.f, 3.f, 4.f, 6.f, -0, -.5f, -1.f, -1.5f, -2.f, -3.f, -4.f, -6.f
-};
-
-static inline int best_index_int8(int n, constant float * val, float x) {
-    if (x <= val[0]) return 0;
-    if (x >= val[n-1]) return n-1;
-    int ml = 0, mu = n-1;
-    while (mu-ml > 1) {
-        int mav = (ml+mu)/2;
-        if (x < val[mav]) mu = mav; else ml = mav;
-    }
-    return x - val[mu-1] < val[mu] - x ? mu-1 : mu;
-}
-
-static inline float e8m0_to_fp32(uint8_t x) {
-    uint32_t bits;
-
-    if (x == 0) {
-        bits = 0x00400000;
-    } else {
-        bits = (uint32_t) x << 23;
-    }
-
-    return as_type<float>(bits);
-}
-
-static inline float dot(float x, float y) {
-    return x*y;
-}
-
-static inline float sum(float x) {
-    return x;
-}
-
-static inline float sum(float4 x) {
-    return x[0] + x[1] + x[2] + x[3];
-}
-
-enum ggml_sort_order {
-    GGML_SORT_ORDER_ASC,
-    GGML_SORT_ORDER_DESC,
-};
-
-constant float GELU_COEF_A     = 0.044715f;
-constant float GELU_QUICK_COEF = -1.702f;
-constant float SQRT_2_OVER_PI  = 0.79788456080286535587989211986876f;
-constant float SQRT_2_INV      = 0.70710678118654752440084436210484f;
-
-// based on Abramowitz and Stegun formula 7.1.26 or similar Hastings' approximation
-// ref: https://www.johndcook.com/blog/python_erf/
-constant float p_erf  = 0.3275911f;
-constant float a1_erf = 0.254829592f;
-constant float a2_erf = -0.284496736f;
-constant float a3_erf = 1.421413741f;
-constant float a4_erf = -1.453152027f;
-constant float a5_erf = 1.061405429f;
-
-template<typename T>
-inline T erf_approx(T x) {
-    T sign_x = sign(x);
-    x = fabs(x);
-    T t = 1.0f / (1.0f + p_erf * x);
-    T y = 1.0f - (((((a5_erf * t + a4_erf) * t) + a3_erf) * t + a2_erf) * t + a1_erf) * t * exp(-x * x);
-    return sign_x * y;
-}
-
-template<typename T> T elu_approx(T x);
-
-template<> inline float elu_approx<float>(float x) {
-    return (x > 0.f) ? x : (exp(x) - 1);
-}
-
-template<> inline float4 elu_approx<float4>(float4 x) {
-    float4 res;
-
-    res[0] = (x[0] > 0.0f) ? x[0] : (exp(x[0]) - 1.0f);
-    res[1] = (x[1] > 0.0f) ? x[1] : (exp(x[1]) - 1.0f);
-    res[2] = (x[2] > 0.0f) ? x[2] : (exp(x[2]) - 1.0f);
-    res[3] = (x[3] > 0.0f) ? x[3] : (exp(x[3]) - 1.0f);
-
-    return res;
-}

ggml/src/ggml-metal/kernels/conv.metal

@@ -1,485 +0,0 @@
-#include "common.h"
-
-typedef void (im2col_t)(
-        constant ggml_metal_kargs_im2col & args,
-        device const float * x,
-        device        char * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3  tgpg[[threadgroups_per_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]);
-
-template <typename T>
-kernel void kernel_im2col(
-        constant ggml_metal_kargs_im2col & args,
-        device const float * x,
-        device        char * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3  tgpg[[threadgroups_per_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]) {
-//    const int64_t IC = tgpg[0];
-    const int64_t OH = tgpg[1];
-    const int64_t OW = tgpg[2];
-
-    const int64_t KH = ntg[1];
-    const int64_t KW = ntg[2];
-
-          int64_t in  = tpitg[0];
-    const int64_t ikh = tpitg[1];
-    const int64_t ikw = tpitg[2];
-
-    const int64_t iic = tgpig[0];
-    const int64_t ioh = tgpig[1];
-    const int64_t iow = tgpig[2];
-
-    const int64_t iiw = iow*args.s0 + ikw*args.d0 - args.p0;
-    const int64_t iih = ioh*args.s1 + ikh*args.d1 - args.p1;
-
-    int64_t offset_dst = (in*OH*OW + ioh*OW + iow)*args.CHW + (iic*(KH*KW) + ikh*KW + ikw);
-
-    device T * pdst = (device T *) (dst);
-
-    if (iih < 0 || iih >= args.IH || iiw < 0 || iiw >= args.IW) {
-        while (in < args.N) {
-            pdst[offset_dst] = 0.0f;
-            offset_dst += ntg[0]*args.CHW*OH*OW;
-
-            in += ntg[0];
-        }
-    } else {
-        int64_t offset_src = in*args.ofs0 + iic*args.ofs1 + iih*args.IW + iiw;
-
-        while (in < args.N) {
-            pdst[offset_dst] = x[offset_src];
-
-            offset_dst += ntg[0]*args.CHW*OH*OW;
-            offset_src += ntg[0]*args.ofs0;
-
-            in += ntg[0];
-        }
-    }
-}
-
-template [[host_name("kernel_im2col_f32")]] kernel im2col_t kernel_im2col<float>;
-template [[host_name("kernel_im2col_f16")]] kernel im2col_t kernel_im2col<half>;
-
-// TODO: optimize
-typedef void (im2col_ext_t)(
-        constant ggml_metal_kargs_im2col & args,
-        device const float * x,
-        device        char * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3  tgpg[[threadgroups_per_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]);
-
-template <typename T>
-kernel void kernel_im2col_ext(
-        constant ggml_metal_kargs_im2col & args,
-        device const float * x,
-        device        char * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3  tgpg[[threadgroups_per_grid]],      // tgpg[0] = D x IC x KH x KW, CHW = IC x KH x KW
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]) {  // [M, 1, 1]
-    const int64_t KHW = (int64_t)args.KHW;
-
-    const int64_t d   = tgpig[0] / args.CHW;
-    const int64_t chw = tgpig[0] % args.CHW;
-    const int64_t tgpig_0 = chw / KHW;  // 0 ~ (IC - 1)
-    const int64_t HW = tgpig[0] % KHW;
-
-    const int64_t tpitg_0 = (d * ntg[0]) + tpitg[0];
-    if (tpitg_0 >= args.N) {
-        return;
-    }
-
-    const int64_t tpitg_1 = HW / args.KW;
-    const int64_t tpitg_2 = HW % args.KW;
-
-    const int64_t iiw = tgpig[2] * args.s0 + tpitg_2 * args.d0 - args.p0;
-    const int64_t iih = tgpig[1] * args.s1 + tpitg_1 * args.d1 - args.p1;
-
-    const int64_t offset_dst =
-        (tpitg_0 * tgpg[1] * tgpg[2] + tgpig[1] * tgpg[2] + tgpig[2]) * args.CHW +
-        (tgpig_0 * KHW + tpitg_1 * args.KW + tpitg_2);
-
-    device T * pdst = (device T *) (dst);
-
-    if (iih < 0 || iih >= args.IH || iiw < 0 || iiw >= args.IW) {
-        pdst[offset_dst] = 0.0f;
-    } else {
-        const int64_t offset_src = tpitg_0 * args.ofs0 + tgpig_0 * args.ofs1;
-        pdst[offset_dst] = x[offset_src + iih * args.IW + iiw];
-    }
-}
-
-template [[host_name("kernel_im2col_ext_f32")]] kernel im2col_ext_t kernel_im2col_ext<float>;
-template [[host_name("kernel_im2col_ext_f16")]] kernel im2col_ext_t kernel_im2col_ext<half>;
-
-template <typename TK>
-kernel void kernel_conv_2d(
-        constant ggml_metal_kargs_conv_2d & args,
-        device const char * weights,
-        device const char * src,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        uint3    tgpg[[threadgroups_per_grid]],
-        uint3   tpitg[[thread_position_in_threadgroup]],
-        uint3     ntg[[threads_per_threadgroup]]) {
-
-    const uint threads_per_tg = ntg.x * ntg.y * ntg.z;
-    const uint tg_index = (tgpig.z * tgpg.y + tgpig.y) * tgpg.x + tgpig.x;
-    const uint local_thread = tpitg.z * (ntg.x * ntg.y) + tpitg.y * ntg.x + tpitg.x;
-    const uint thread_index = tg_index * threads_per_tg + local_thread;
-    const uint64_t total_threads = (uint64_t) threads_per_tg * tgpg.x * tgpg.y * tgpg.z;
-    const uint64_t total_outputs = (uint64_t) args.N * args.OC * args.OH * args.OW;
-
-    for (uint64_t index = thread_index; index < total_outputs; index += total_threads) {
-        uint64_t tmp = index;
-
-        const int32_t ow = tmp % args.OW; tmp /= args.OW;
-        const int32_t oh = tmp % args.OH; tmp /= args.OH;
-        const int32_t oc = tmp % args.OC; tmp /= args.OC;
-        const int32_t  n = tmp;
-
-        float acc = 0.0f;
-
-        const int32_t base_x = ow*args.s0 - args.p0;
-        const int32_t base_y = oh*args.s1 - args.p1;
-
-        int32_t ky_start = 0;
-        if (base_y < 0) {
-            ky_start = (-base_y + args.d1 - 1)/args.d1;
-        }
-        int32_t ky_end = args.KH;
-        const int32_t y_max = args.IH - 1 - base_y;
-        if (y_max < 0) {
-            ky_end = ky_start;
-        } else if (base_y + (args.KH - 1)*args.d1 >= args.IH) {
-            ky_end = min(ky_end, y_max/args.d1 + 1);
-        }
-
-        int32_t kx_start = 0;
-        if (base_x < 0) {
-            kx_start = (-base_x + args.d0 - 1)/args.d0;
-        }
-        int32_t kx_end = args.KW;
-        const int32_t x_max = args.IW - 1 - base_x;
-        if (x_max < 0) {
-            kx_end = kx_start;
-        } else if (base_x + (args.KW - 1)*args.d0 >= args.IW) {
-            kx_end = min(kx_end, x_max/args.d0 + 1);
-        }
-
-        if (ky_start < ky_end && kx_start < kx_end) {
-            const uint64_t src_base_n = (uint64_t) n  * args.nb13;
-            const uint64_t w_base_oc  = (uint64_t) oc * args.nb03;
-
-            for (int32_t ic = 0; ic < args.IC; ++ic) {
-                const uint64_t src_base_nc = src_base_n + (uint64_t) ic * args.nb12;
-                const uint64_t w_base_ocic = w_base_oc  + (uint64_t) ic * args.nb02;
-
-                for (int32_t ky = ky_start; ky < ky_end; ++ky) {
-                    const int32_t iy = base_y + ky*args.d1;
-                    const uint64_t src_base_row = src_base_nc + (uint64_t) iy * args.nb11;
-                    const uint64_t w_base_row   = w_base_ocic + (uint64_t) ky * args.nb01;
-
-                    for (int32_t kx = kx_start; kx < kx_end; ++kx) {
-                        const int32_t ix = base_x + kx*args.d0;
-                        const uint64_t src_offs = src_base_row + (uint64_t) ix * args.nb10;
-                        const uint64_t w_offs   = w_base_row   + (uint64_t) kx * args.nb00;
-
-                        const float x = *(device const float *)(src + src_offs);
-                        const float w = (float) (*(device const TK *)(weights + w_offs));
-
-                        acc += x * w;
-                    }
-                }
-            }
-        }
-
-        const uint64_t dst_offs =
-            (uint64_t) n  * args.nb3 +
-            (uint64_t) oc * args.nb2 +
-            (uint64_t) oh * args.nb1 +
-            (uint64_t) ow * args.nb0;
-
-        *(device float *)(dst + dst_offs) = acc;
-    }
-}
-
-template [[host_name("kernel_conv_2d_f32_f32")]]
-kernel void kernel_conv_2d<float>(
-        constant ggml_metal_kargs_conv_2d & args,
-        device const char * weights,
-        device const char * src,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        uint3    tgpg[[threadgroups_per_grid]],
-        uint3   tpitg[[thread_position_in_threadgroup]],
-        uint3     ntg[[threads_per_threadgroup]]);
-
-template [[host_name("kernel_conv_2d_f16_f32")]]
-kernel void kernel_conv_2d<half>(
-        constant ggml_metal_kargs_conv_2d & args,
-        device const char * weights,
-        device const char * src,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        uint3    tgpg[[threadgroups_per_grid]],
-        uint3   tpitg[[thread_position_in_threadgroup]],
-        uint3     ntg[[threads_per_threadgroup]]);
-
-typedef void (conv_transpose_1d_t)(
-        constant ggml_metal_kargs_conv_transpose_1d & args,
-        device const float * src0,
-        device const float * src1,
-        device        char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        uint3    tgpg[[threadgroups_per_grid]]);
-
-template <typename T>
-kernel void kernel_conv_transpose_1d(
-        constant ggml_metal_kargs_conv_transpose_1d & args,
-        device const     T * src0,
-        device const float * src1,
-        device        char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        uint3   tgpg[[threadgroups_per_grid]]) {
-
-    // For output position j on the time axis, only input positions
-    //   i such that i*s0 <= j < i*s0 + K
-    // contribute -- i.e. i in [ceil((j - K + 1)/s0), floor(j/s0)]
-    // intersected with [0, IL-1]. That's at most ceil(K/s0) values
-    // (typically 2 for stride==K/2 transposed convs).
-    const int32_t j  = tgpig[0];
-    const int32_t s0 = args.s0;
-    const int32_t K  = args.K;
-    const int32_t IL = args.IL;
-
-    int32_t i_min;
-    {
-        int32_t a = j - K + 1;
-        i_min = a <= 0 ? 0 : (a + s0 - 1) / s0; // ceil(a/s0) for a>0
-    }
-    int32_t i_max = j / s0;
-    if (i_max > IL - 1) i_max = IL - 1;
-
-    float v = 0.0f;
-    if (i_min <= i_max) {
-        for (int64_t c = 0; c < args.IC; c++) {
-            const int32_t kernel_offset = c * tgpg[1] * K + K * tgpig[1];
-            const int32_t input_offset  = c * IL;
-
-            for (int32_t i = i_min; i <= i_max; i++) {
-                v += float(src0[kernel_offset + j - i * s0]) * src1[input_offset + i];
-            }
-        }
-    }
-
-    device float * dst_ptr = (device float *) (dst + tgpig[0] * args.nb0 + tgpig[1] * args.nb1);
-
-    dst_ptr[0] = v;
-}
-
-template [[host_name("kernel_conv_transpose_1d_f32_f32")]]
-kernel void kernel_conv_transpose_1d<float>(
-    constant ggml_metal_kargs_conv_transpose_1d & args,
-    device const float * src0,
-    device const float * src1,
-    device        char * dst,
-    uint3   tgpig[[threadgroup_position_in_grid]],
-    uint3    tgpg[[threadgroups_per_grid]]);
-
-template [[host_name("kernel_conv_transpose_1d_f16_f32")]]
-kernel void kernel_conv_transpose_1d<half>(
-    constant ggml_metal_kargs_conv_transpose_1d & args,
-    device const half  * src0,
-    device const float * src1,
-    device        char * dst,
-    uint3   tgpig[[threadgroup_position_in_grid]],
-    uint3    tgpg[[threadgroups_per_grid]]);
-
-
-typedef void (conv_transpose_2d_t)(
-        constant ggml_metal_kargs_conv_transpose_2d & args,
-        device const float * src0,
-        device const float * src1,
-        device        char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        uint3    tgpg[[threadgroups_per_grid]]);
-
-template <typename T>
-kernel void kernel_conv_transpose_2d(
-        constant ggml_metal_kargs_conv_transpose_2d & args,
-        device const T * src0,
-        device const float * src1,
-        device        char * dst,
-        threadgroup float * shared_sum [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        uint3   tpitg[[thread_position_in_threadgroup]],
-        uint3     ntg[[threads_per_threadgroup]]) {
-
-    const int64_t out_x = tgpig[0];
-    const int64_t out_y = tgpig[1];
-    const int64_t out_c = tgpig[2];
-
-    const int64_t kw = tpitg[0];
-    const int64_t kh = tpitg[1];
-
-    float v = 0.0f;
-
-    for (int64_t in_c = 0; in_c < args.IC; in_c++) {
-        int64_t in_y = out_y - kh;
-
-        if (in_y < 0 || in_y % args.s0) continue;
-
-        in_y /= args.s0;
-
-        if (in_y >= args.IH) continue;
-
-        int64_t in_x = out_x - kw;
-
-        if (in_x < 0 || in_x % args.s0) continue;
-
-        in_x /= args.s0;
-
-        if (in_x >= args.IW) continue;
-
-        const int64_t input_idx = (args.IW * args.IH) * in_c + (args.IW) * in_y + in_x;
-        const int64_t kernel_idx = (args.KH * args.KW * args.OC) * in_c + (args.KH * args.KW) * out_c + (args.KW) * kh + kw;
-
-        v += (float)src0[kernel_idx] * src1[input_idx];
-    }
-
-    const uint tid = tpitg.y * ntg.x + tpitg.x;
-    shared_sum[tid] = v;
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (tid == 0) {
-        float total = 0.0f;
-        const uint num_threads = ntg.x * ntg.y;
-        for (uint i = 0; i < num_threads; i++) {
-            total += shared_sum[i];
-        }
-
-        device float * dst_ptr = (device float *) (dst + out_x*args.nb0 + out_y * args.nb1 + out_c*args.nb2);
-        dst_ptr[0] = total;
-    }
-}
-
-template [[host_name("kernel_conv_transpose_2d_f32_f32")]]
-kernel void kernel_conv_transpose_2d<float>(
-    constant ggml_metal_kargs_conv_transpose_2d & args,
-    device const float * src0,
-    device const float * src1,
-    device        char * dst,
-    threadgroup float * shared_sum [[threadgroup(0)]],
-    uint3   tgpig[[threadgroup_position_in_grid]],
-    uint3   tpitg[[thread_position_in_threadgroup]],
-    uint3     ntg[[threads_per_threadgroup]]);
-
-template [[host_name("kernel_conv_transpose_2d_f16_f32")]]
-kernel void kernel_conv_transpose_2d<half>(
-    constant ggml_metal_kargs_conv_transpose_2d & args,
-    device const half  * src0,
-    device const float * src1,
-    device        char * dst,
-    threadgroup float * shared_sum [[threadgroup(0)]],
-    uint3   tgpig[[threadgroup_position_in_grid]],
-    uint3   tpitg[[thread_position_in_threadgroup]],
-    uint3     ntg[[threads_per_threadgroup]]);
-
-template <typename T>
-kernel void kernel_conv_3d(
-        constant ggml_metal_kargs_conv_3d & args,
-        device const  char * src0, // Weights [IC * OC, KD, KH, KW]
-        device const  char * src1, // Inputs  [IC * N,  ID, IH, IW]
-        device       char  * dst,  // Outputs [OC * N,  OD, OH, OW]
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]]) {
-
-    // 1. Un-flatten the spatial dimension from Grid X
-    int64_t spatial_idx = tgpig.x * 32 + tpitg.x;
-
-    if (spatial_idx >= args.OW * args.OH * args.OD) {
-        return; // Thread falls outside the spatial volume
-    }
-
-    int64_t od = spatial_idx / (args.OW * args.OH);
-    int64_t oh = (spatial_idx / args.OW) % args.OH;
-    int64_t ow = spatial_idx % args.OW;
-
-    // 2. Map Y to Channels, Z to Batch
-    int64_t oc = tgpig.y;
-    int64_t batch_idx = tgpig.z;
-
-    // 3. Calculate anchor coordinates in the Input volume
-    int64_t i_w_base = ow * args.s0 - args.p0;
-    int64_t i_h_base = oh * args.s1 - args.p1;
-    int64_t i_d_base = od * args.s2 - args.p2;
-
-    float sum = 0.0f;
-
-    // 4. Gather Loop (Iterate over Input Channels -> Depth -> Height -> Width)
-    for (int64_t ic = 0; ic < args.IC; ++ic) {
-
-        // ggml packs batch and channel together in the 4th dimension
-        int64_t src_cn_idx = batch_idx * args.IC + ic;
-        int64_t w_cn_idx   = oc * args.IC + ic;
-
-        for (int64_t kz = 0; kz < args.KD; ++kz) {
-            int64_t id = i_d_base + kz * args.d2;
-            if (id < 0 || id >= args.ID) continue; // Boundary check (Padding)
-
-            for (int64_t ky = 0; ky < args.KH; ++ky) {
-                int64_t ih = i_h_base + ky * args.d1;
-                if (ih < 0 || ih >= args.IH) continue;
-
-                for (int64_t kx = 0; kx < args.KW; ++kx) {
-                    int64_t iw = i_w_base + kx * args.d0;
-                    if (iw < 0 || iw >= args.IW) continue;
-
-                    // Convert multi-dimensional coordinates to flat byte offsets
-                    int64_t w_idx = kx*args.nb00 + ky*args.nb01 + kz*args.nb02 + w_cn_idx*args.nb03;
-                    int64_t i_idx = iw*args.nb10 + ih*args.nb11 + id*args.nb12 + src_cn_idx*args.nb13;
-
-                    // Dereference memory and cast weights to f32 if they were f16
-                    float w_val = (float)*(device const T*)((device const char*)src0 + w_idx);
-                    float i_val = *(device const float*)((device const char*)src1 + i_idx);
-
-                    sum += w_val * i_val;
-                }
-            }
-        }
-    }
-
-    // 5. Write the accumulated value out to RAM
-    int64_t dst_cn_idx = batch_idx * args.OC + oc;
-    int64_t d_idx = ow*args.nb0 + oh*args.nb1 + od*args.nb2 + dst_cn_idx*args.nb3;
-
-    *(device float*)(dst + d_idx) = sum;
-}
-
-// Explicit instantiations so the JIT compiler can find them by name
-template [[host_name("kernel_conv_3d_f32_f32")]]
-kernel void kernel_conv_3d<float>(
-    constant ggml_metal_kargs_conv_3d & args,
-    device const char * src0,
-    device const char * src1,
-    device       char  * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]]);
-
-// Explicit instantiation for f16 weights
-template [[host_name("kernel_conv_3d_f16_f32")]]
-kernel void kernel_conv_3d<half>(
-    constant ggml_metal_kargs_conv_3d & args,
-    device const char  * src0,
-    device const char * src1,
-    device       char  * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]]);

ggml/src/ggml-metal/kernels/dequantize.h

@@ -1,686 +0,0 @@
-#pragma once
-
-#include "common.h"
-
-#define GGML_COMMON_DECL_METAL
-#define GGML_COMMON_IMPL_METAL
-#if defined(GGML_METAL_EMBED_LIBRARY)
-__embed_ggml-common.h__
-#else
-#include "ggml-common.h"
-#endif
-
-#define QK_NL 16 // shared by mul_mm and get_rows_q instantiations
-
-// NOTE: this is not dequantizing - we are simply fitting the template
-template <typename type4x4>
-void dequantize_f32(device const float4x4 * src, short il, thread type4x4 & reg) {
-    reg = (type4x4)(*src);
-}
-
-template <typename type4>
-void dequantize_f32_t4(device const float4 * src, short il, thread type4 & reg) {
-    reg = (type4)(*src);
-}
-
-template <typename type4x4>
-void dequantize_f16(device const half4x4 * src, short il, thread type4x4 & reg) {
-    reg = (type4x4)(*src);
-}
-
-template <typename type4>
-void dequantize_f16_t4(device const half4 * src, short il, thread type4 & reg) {
-    reg = (type4)(*(src));
-}
-
-#if defined(GGML_METAL_HAS_BF16)
-template <typename type4x4>
-void dequantize_bf16(device const bfloat4x4 * src, short il, thread type4x4 & reg) {
-    reg = (type4x4)(*src);
-}
-
-template <typename type4>
-void dequantize_bf16_t4(device const bfloat4 * src, short il, thread type4 & reg) {
-    reg = (type4)(*(src));
-}
-#endif
-
-template <typename type4x4>
-void dequantize_q1_0(device const block_q1_0 * xb, short il, thread type4x4 & reg) {
-    device const uint8_t * qs = xb->qs;
-    const float d = xb->d;
-    const float neg_d = -d;
-
-    const int byte_offset = il * 2;  // il*16 bits = il*2 bytes
-    const uint8_t b0 = qs[byte_offset];
-    const uint8_t b1 = qs[byte_offset + 1];
-
-    float4x4 reg_f;
-
-    reg_f[0][0] = select(neg_d, d, bool(b0 & 0x01));
-    reg_f[0][1] = select(neg_d, d, bool(b0 & 0x02));
-    reg_f[0][2] = select(neg_d, d, bool(b0 & 0x04));
-    reg_f[0][3] = select(neg_d, d, bool(b0 & 0x08));
-    reg_f[1][0] = select(neg_d, d, bool(b0 & 0x10));
-    reg_f[1][1] = select(neg_d, d, bool(b0 & 0x20));
-    reg_f[1][2] = select(neg_d, d, bool(b0 & 0x40));
-    reg_f[1][3] = select(neg_d, d, bool(b0 & 0x80));
-
-    reg_f[2][0] = select(neg_d, d, bool(b1 & 0x01));
-    reg_f[2][1] = select(neg_d, d, bool(b1 & 0x02));
-    reg_f[2][2] = select(neg_d, d, bool(b1 & 0x04));
-    reg_f[2][3] = select(neg_d, d, bool(b1 & 0x08));
-    reg_f[3][0] = select(neg_d, d, bool(b1 & 0x10));
-    reg_f[3][1] = select(neg_d, d, bool(b1 & 0x20));
-    reg_f[3][2] = select(neg_d, d, bool(b1 & 0x40));
-    reg_f[3][3] = select(neg_d, d, bool(b1 & 0x80));
-
-    reg = (type4x4) reg_f;
-}
-
-template <typename type4>
-void dequantize_q1_0_t4(device const block_q1_0 * xb, short il, thread type4 & reg) {
-    const float d = xb->d;
-    const float neg_d = -d;
-    const int base = il * 4;
-    const uint8_t byte = xb->qs[base / 8];
-    const int s = base % 8;
-
-    float4 reg_f;
-    reg_f[0] = select(neg_d, d, bool((byte >> (s    )) & 1));
-    reg_f[1] = select(neg_d, d, bool((byte >> (s + 1)) & 1));
-    reg_f[2] = select(neg_d, d, bool((byte >> (s + 2)) & 1));
-    reg_f[3] = select(neg_d, d, bool((byte >> (s + 3)) & 1));
-
-    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);
-    const float d1 = il ? (xb->d / 16.h) : xb->d;
-    const float d2 = d1 / 256.f;
-    const float md = -8.h * xb->d;
-    const ushort mask0 = il ? 0x00F0 : 0x000F;
-    const ushort mask1 = mask0 << 8;
-
-    float4x4 reg_f;
-
-    for (int i = 0; i < 8; i++) {
-        reg_f[i/2][2*(i%2) + 0] = d1 * (qs[i] & mask0) + md;
-        reg_f[i/2][2*(i%2) + 1] = d2 * (qs[i] & mask1) + md;
-    }
-
-    reg = (type4x4) reg_f;
-}
-
-template <typename type4>
-void dequantize_q4_0_t4(device const block_q4_0 * xb, short il, thread type4 & reg) {
-    device const uint16_t * qs = ((device const uint16_t *)xb + 1);
-    const float d1 = (il/4) ? (xb->d / 16.h) : xb->d;
-    const float d2 = d1 / 256.f;
-    const float md = -8.h * xb->d;
-    const ushort mask0 = (il/4) ? 0x00F0 : 0x000F;
-    const ushort mask1 = mask0 << 8;
-
-    for (int i = 0; i < 2; i++) {
-        reg[2*i + 0] = d1 * (qs[2*(il%4) + i] & mask0) + md;
-        reg[2*i + 1] = d2 * (qs[2*(il%4) + i] & mask1) + md;
-    }
-}
-
-
-
-template <typename type4x4>
-void dequantize_q4_1(device const block_q4_1 * xb, short il, thread type4x4 & reg) {
-    device const uint16_t * qs = ((device const uint16_t *)xb + 2);
-    const float d1 = il ? (xb->d / 16.h) : xb->d;
-    const float d2 = d1 / 256.f;
-    const float  m = xb->m;
-    const ushort mask0 = il ? 0x00F0 : 0x000F;
-    const ushort mask1 = mask0 << 8;
-
-    float4x4 reg_f;
-
-    for (int i = 0; i < 8; i++) {
-        reg_f[i/2][2*(i%2) + 0] = ((qs[i] & mask0) * d1) + m;
-        reg_f[i/2][2*(i%2) + 1] = ((qs[i] & mask1) * d2) + m;
-    }
-
-    reg = (type4x4) reg_f;
-}
-
-template <typename type4>
-void dequantize_q4_1_t4(device const block_q4_1 * xb, short il, thread type4 & reg) {
-    device const uint16_t * qs = ((device const uint16_t *)xb + 2);
-    const float d1 = (il/4) ? (xb->d / 16.h) : xb->d;
-    const float d2 = d1 / 256.f;
-    const float  m = xb->m;
-    const ushort mask0 = (il/4) ? 0x00F0 : 0x000F;
-    const ushort mask1 = mask0 << 8;
-
-    for (int i = 0; i < 2; i++) {
-        reg[2*i + 0] = d1 * (qs[2*(il%4) + i] & mask0) + m;
-        reg[2*i + 1] = d2 * (qs[2*(il%4) + i] & mask1) + m;
-    }
-}
-
-template <typename type4x4>
-void dequantize_q5_0(device const block_q5_0 * xb, short il, thread type4x4 & reg) {
-    device const uint16_t * qs = ((device const uint16_t *)xb + 3);
-    const float d = xb->d;
-    const float md = -16.h * xb->d;
-    const ushort mask = il ? 0x00F0 : 0x000F;
-
-    const uint32_t qh = *((device const uint32_t *)xb->qh);
-
-    const int x_mv = il ? 4 : 0;
-
-    const int gh_mv = il ? 12 : 0;
-    const int gh_bk = il ?  0 : 4;
-
-    float4x4 reg_f;
-
-    for (int i = 0; i < 8; i++) {
-        // extract the 5-th bits for x0 and x1
-        const uint8_t xh_0 = ((qh >> (gh_mv + 2*i  )) << gh_bk) & 0x10;
-        const uint8_t xh_1 = ((qh >> (gh_mv + 2*i+1)) << gh_bk) & 0x10;
-
-        // combine the 4-bits from qs with the 5th bit
-        const int32_t x0 = ((((qs[i]     ) & mask) >> x_mv) | xh_0);
-        const int32_t x1 = ((((qs[i] >> 8) & mask) >> x_mv) | xh_1);
-
-        reg_f[i/2][2*(i%2) + 0] = d * x0 + md;
-        reg_f[i/2][2*(i%2) + 1] = d * x1 + md;
-    }
-
-    reg = (type4x4) reg_f;
-}
-
-template <typename type4>
-void dequantize_q5_0_t4(device const block_q5_0 * xb, short il, thread type4 & reg) {
-    device const uint16_t * qs = ((device const uint16_t *)xb + 3);
-    const float d = xb->d;
-    const float md = -16.h * xb->d;
-    const ushort mask = (il/4) ? 0x00F0 : 0x000F;
-
-    const uint32_t qh = *((device const uint32_t *)xb->qh);
-
-    const int x_mv = (il/4) ? 4 : 0;
-
-    const int gh_mv = (il/4) ? 12 : 0;
-    const int gh_bk = (il/4) ?  0 : 4;
-
-    for (int ii = 0; ii < 2; ii++) {
-        int i = 2*(il%4) + ii;
-
-        // extract the 5-th bits for x0 and x1
-        const uint8_t xh_0 = ((qh >> (gh_mv + 2*i  )) << gh_bk) & 0x10;
-        const uint8_t xh_1 = ((qh >> (gh_mv + 2*i+1)) << gh_bk) & 0x10;
-
-        // combine the 4-bits from qs with the 5th bit
-        const int32_t x0 = ((((qs[i]     ) & mask) >> x_mv) | xh_0);
-        const int32_t x1 = ((((qs[i] >> 8) & mask) >> x_mv) | xh_1);
-
-        reg[2*ii + 0] = d * x0 + md;
-        reg[2*ii + 1] = d * x1 + md;
-    }
-}
-
-template <typename type4x4>
-void dequantize_q5_1(device const block_q5_1 * xb, short il, thread type4x4 & reg) {
-    device const uint16_t * qs = ((device const uint16_t *)xb + 4);
-    const float d = xb->d;
-    const float m = xb->m;
-    const ushort mask = il ? 0x00F0 : 0x000F;
-
-    const uint32_t qh = *((device const uint32_t *)xb->qh);
-
-    const int x_mv = il ? 4 : 0;
-
-    const int gh_mv = il ? 12 : 0;
-    const int gh_bk = il ?  0 : 4;
-
-    float4x4 reg_f;
-
-    for (int i = 0; i < 8; i++) {
-        // extract the 5-th bits for x0 and x1
-        const uint8_t xh_0 = ((qh >> (gh_mv + 2*i  )) << gh_bk) & 0x10;
-        const uint8_t xh_1 = ((qh >> (gh_mv + 2*i+1)) << gh_bk) & 0x10;
-
-        // combine the 4-bits from qs with the 5th bit
-        const int32_t x0 = ((((qs[i]     ) & mask) >> x_mv) | xh_0);
-        const int32_t x1 = ((((qs[i] >> 8) & mask) >> x_mv) | xh_1);
-
-        reg_f[i/2][2*(i%2) + 0] = d * x0 + m;
-        reg_f[i/2][2*(i%2) + 1] = d * x1 + m;
-    }
-
-    reg = (type4x4) reg_f;
-}
-
-template <typename type4>
-void dequantize_q5_1_t4(device const block_q5_1 * xb, short il, thread type4 & reg) {
-    device const uint16_t * qs = ((device const uint16_t *)xb + 4);
-    const float d = xb->d;
-    const float m = xb->m;
-    const ushort mask = (il/4) ? 0x00F0 : 0x000F;
-
-    const uint32_t qh = *((device const uint32_t *)xb->qh);
-
-    const int x_mv = (il/4) ? 4 : 0;
-
-    const int gh_mv = (il/4) ? 12 : 0;
-    const int gh_bk = (il/4) ?  0 : 4;
-
-    for (int ii = 0; ii < 2; ii++) {
-        int i = 2*(il%4) + ii;
-
-        // extract the 5-th bits for x0 and x1
-        const uint8_t xh_0 = ((qh >> (gh_mv + 2*i  )) << gh_bk) & 0x10;
-        const uint8_t xh_1 = ((qh >> (gh_mv + 2*i+1)) << gh_bk) & 0x10;
-
-        // combine the 4-bits from qs with the 5th bit
-        const int32_t x0 = ((((qs[i]     ) & mask) >> x_mv) | xh_0);
-        const int32_t x1 = ((((qs[i] >> 8) & mask) >> x_mv) | xh_1);
-
-        reg[2*ii + 0] = d * x0 + m;
-        reg[2*ii + 1] = d * x1 + m;
-    }
-}
-
-template <typename type4x4>
-void dequantize_q8_0(device const block_q8_0 *xb, short il, thread type4x4 & reg) {
-    device const int8_t * qs = ((device const int8_t *)xb->qs);
-    const float d = xb->d;
-
-    float4x4 reg_f;
-
-    for (int i = 0; i < 16; i++) {
-        reg_f[i/4][i%4] = (qs[i + 16*il] * d);
-    }
-
-    reg = (type4x4) reg_f;
-}
-
-template <typename type4>
-void dequantize_q8_0_t4(device const block_q8_0 *xb, short il, thread type4 & reg) {
-    device const int8_t * qs = ((device const int8_t *)xb->qs);
-    const float d = xb->d;
-
-    for (int i = 0; i < 4; i++) {
-        reg[i] = (qs[4*(il%4) + i + 16*(il/4)] * d);
-    }
-}
-
-template <typename type4x4>
-void dequantize_mxfp4(device const block_mxfp4 * xb, short il, thread type4x4 & reg) {
-    device const uint8_t * q2 = (device const uint8_t *)xb->qs;
-
-    const float d = e8m0_to_fp32(xb->e);
-    const uint8_t shr = il >= 1 ? 4 : 0;
-
-    for (int i = 0; i < 4; ++i) {
-        reg[i][0] = d * kvalues_mxfp4_f[(q2[4*i + 0] >> shr) & 0x0F];
-        reg[i][1] = d * kvalues_mxfp4_f[(q2[4*i + 1] >> shr) & 0x0F];
-        reg[i][2] = d * kvalues_mxfp4_f[(q2[4*i + 2] >> shr) & 0x0F];
-        reg[i][3] = d * kvalues_mxfp4_f[(q2[4*i + 3] >> shr) & 0x0F];
-    }
-}
-
-template <typename type4>
-void dequantize_mxfp4_t4(device const block_mxfp4 * xb, short il, thread type4 & reg) {
-    device const uint8_t * q2 = (device const uint8_t *)xb->qs;
-
-    const float d = e8m0_to_fp32(xb->e);
-    const short il4 = il%4;
-
-    const uint8_t shr = il >= 4 ? 4 : 0;
-
-    reg[0] = d * kvalues_mxfp4_f[(q2[4*il4 + 0] >> shr) & 0x0F];
-    reg[1] = d * kvalues_mxfp4_f[(q2[4*il4 + 1] >> shr) & 0x0F];
-    reg[2] = d * kvalues_mxfp4_f[(q2[4*il4 + 2] >> shr) & 0x0F];
-    reg[3] = d * kvalues_mxfp4_f[(q2[4*il4 + 3] >> shr) & 0x0F];
-}
-
-template <typename type4x4>
-void dequantize_q2_K(device const block_q2_K *xb, short il, thread type4x4 & reg) {
-    const float d = xb->d;
-    const float min = xb->dmin;
-    device const uint8_t * q = (device const uint8_t *)xb->qs;
-    float dl, ml;
-    uint8_t sc = xb->scales[il];
-
-    q = q + 32*(il/8) + 16*(il&1);
-    il = (il/2)%4;
-
-    half  coef = il>1 ? (il>2 ? 1/64.h : 1/16.h) : (il>0 ? 1/4.h : 1.h);
-    uchar mask = il>1 ? (il>2 ? 192    : 48)     : (il>0 ? 12    : 3);
-    dl = d * (sc & 0xF) * coef, ml = min * (sc >> 4);
-    for (int i = 0; i < 16; ++i) {
-        reg[i/4][i%4] = dl * (q[i] & mask) - ml;
-    }
-}
-
-template <typename type4x4>
-void dequantize_q3_K(device const block_q3_K *xb, short il, thread type4x4 & reg) {
-    const half d_all = xb->d;
-    device const uint8_t * q = (device const uint8_t *)xb->qs;
-    device const uint8_t * h = (device const uint8_t *)xb->hmask;
-    device const int8_t * scales = (device const int8_t *)xb->scales;
-
-    q = q + 32 * (il/8) + 16 * (il&1);
-    h = h + 16 * (il&1);
-    uint8_t m = 1 << (il/2);
-    uint16_t kmask1 = (il/4)>1 ? ((il/4)>2 ? 192 : 48) : \
-                                 ((il/4)>0 ? 12  : 3);
-    uint16_t kmask2 = il/8 ? 0xF0 : 0x0F;
-    uint16_t scale_2 = scales[il%8], scale_1 = scales[8 + il%4];
-    int16_t  dl_int = (il/4)&1 ? (scale_2&kmask2) | ((scale_1&kmask1) << 2)
-                               : (scale_2&kmask2) | ((scale_1&kmask1) << 4);
-    float dl = il<8 ? d_all * (dl_int - 32.f) : d_all * (dl_int / 16.f - 32.f);
-    const float ml = 4.f * dl;
-
-    il = (il/2) & 3;
-    const half    coef = il>1 ? (il>2 ? 1/64.h : 1/16.h) : (il>0 ? 1/4.h : 1.h);
-    const uint8_t mask = il>1 ? (il>2 ? 192    : 48)     : (il>0 ? 12    : 3);
-    dl *= coef;
-
-    for (int i = 0; i < 16; ++i) {
-        reg[i/4][i%4] = dl * (q[i] & mask) - (h[i] & m ? 0 : ml);
-    }
-}
-
-static inline uchar2 get_scale_min_k4_just2(int j, int k, device const uchar * q) {
-    return j < 4 ? uchar2{uchar(q[j+0+k] & 63), uchar(q[j+4+k] & 63)}
-                 : uchar2{uchar((q[j+4+k] & 0xF) | ((q[j-4+k] & 0xc0) >> 2)), uchar((q[j+4+k] >> 4) | ((q[j-0+k] & 0xc0) >> 2))};
-}
-
-template <typename type4x4>
-void dequantize_q4_K(device const block_q4_K * xb, short il, thread type4x4 & reg) {
-    device const uchar * q = xb->qs;
-
-    short is = (il/4) * 2;
-    q = q + (il/4) * 32 + 16 * (il&1);
-    il = il & 3;
-    const uchar2 sc = get_scale_min_k4_just2(is, il/2, xb->scales);
-    const float d   = il < 2 ? xb->d : xb->d / 16.h;
-    const float min = xb->dmin;
-    const float dl = d * sc[0];
-    const float ml = min * sc[1];
-
-    const ushort mask = il < 2 ? 0x0F : 0xF0;
-    for (int i = 0; i < 16; ++i) {
-        reg[i/4][i%4] = dl * (q[i] & mask) - ml;
-    }
-}
-
-template <typename type4x4>
-void dequantize_q5_K(device const block_q5_K *xb, short il, thread type4x4 & reg) {
-    device const uint8_t * q  = xb->qs;
-    device const uint8_t * qh = xb->qh;
-
-    short is = (il/4) * 2;
-    q  = q + 32 * (il/4) + 16 * (il&1);
-    qh = qh + 16 * (il&1);
-    uint8_t ul = 1 << (il/2);
-    il = il & 3;
-    const uchar2 sc = get_scale_min_k4_just2(is, il/2, xb->scales);
-    const float d = il < 2 ? xb->d : xb->d / 16.f;
-    const float min = xb->dmin;
-    const float dl = d * sc[0];
-    const float ml = min * sc[1];
-
-    const ushort mask  = il<2 ? 0x0F : 0xF0;
-    const float qh_val = il<2 ? 16.f : 256.f;
-    for (int i = 0; i < 16; ++i) {
-        reg[i/4][i%4] = dl * ((q[i] & mask) + (qh[i] & ul ? qh_val : 0)) - ml;
-    }
-}
-
-template <typename type4x4>
-void dequantize_q6_K(device const block_q6_K *xb, short il, thread type4x4 & reg) {
-    const half d_all = xb->d;
-    device const uint16_t * ql = (device const uint16_t *)xb->ql;
-    device const uint16_t * qh = (device const uint16_t *)xb->qh;
-    device const int8_t * scales = (device const int8_t *)xb->scales;
-
-    ql = ql + 32*(il/8) + 16*((il/2)&1) + 8*(il&1);
-    qh = qh + 16*(il/8) + 8*(il&1);
-    float sc = scales[(il%2) + 2 * ((il/2))];
-    il = (il/2) & 3;
-
-    const uint32_t kmask1 = il>1 ? (il>2 ? 0xC0C0C0C0 : 0x30303030) : (il>0 ? 0x0C0C0C0C : 0x03030303);
-    const uint32_t kmask2 = il>1 ? 0xF0F0F0F0                       : 0x0F0F0F0F;
-    const float ml = d_all * sc * 32.f;
-    const float dl0 = d_all * sc;
-    const float dl1 = dl0 / 256.f;
-    const float dl2 = dl0 / (256.f * 256.f);
-    const float dl3 = dl0 / (256.f * 256.f * 256.f);
-    const uint8_t shr_h = il>2 ? 2 : 0;
-    const uint8_t shl_h = il>1 ? 0 : (il>0 ? 2 : 4);
-    const uint8_t shr_l = il>1 ? 4 : 0;
-    for (int i = 0; i < 4; ++i) {
-        const uint32_t  low = (ql[2*i] | (uint32_t)(ql[2*i+1] << 16)) & kmask2;
-        const uint32_t high = (qh[2*i] | (uint32_t)(qh[2*i+1] << 16)) & kmask1;
-        const uint32_t q = ((high << shl_h) >> shr_h) | (low >> shr_l);
-        reg[i][0] = dl0 *  ((half)(q & 0xFF))       - ml;
-        reg[i][1] = dl1 * ((float)(q & 0xFF00))     - ml;
-        reg[i][2] = dl2 * ((float)(q & 0xFF0000))   - ml;
-        reg[i][3] = dl3 * ((float)(q & 0xFF000000)) - ml;
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq2_xxs(device const block_iq2_xxs * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const float d = xb->d;
-    const int ib32 = il/2;
-    il = il%2;
-    // il = 0 or 1. il = 0 processes the first 16 quants in a block of 32, il = 1 the second 16
-    // each block of 32 needs 2 uint32_t's for the quants & scale, so 4 uint16_t's.
-    device const uint16_t * q2 = xb->qs + 4*ib32;
-    const uint32_t aux32_g = q2[0] | (q2[1] << 16);
-    const uint32_t aux32_s = q2[2] | (q2[3] << 16);
-    thread const uint8_t * aux8 = (thread const uint8_t *)&aux32_g;
-    const float dl = d * (0.5f + (aux32_s >> 28)) * 0.25f;
-    constant uint8_t * grid = (constant uint8_t *)(iq2xxs_grid + aux8[2*il+0]);
-    uint8_t signs = ksigns_iq2xs[(aux32_s >> 14*il) & 127];
-    for (int i = 0; i < 8; ++i) {
-        reg[i/4][i%4] = dl * grid[i] * (signs & kmask_iq2xs[i] ? -1.f : 1.f);
-    }
-    grid = (constant uint8_t *)(iq2xxs_grid + aux8[2*il+1]);
-    signs = ksigns_iq2xs[(aux32_s >> (14*il+7)) & 127];
-    for (int i = 0; i < 8; ++i) {
-        reg[2+i/4][i%4] = dl * grid[i] * (signs & kmask_iq2xs[i] ? -1.f : 1.f);
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq2_xs(device const block_iq2_xs * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const float d = xb->d;
-    const int ib32 = il/2;
-    il = il%2;
-    // il = 0 or 1. il = 0 processes the first 16 quants in a block of 32, il = 1 the second 16
-    device const uint16_t * q2 = xb->qs + 4*ib32;
-    const float dl = d * (0.5f + ((xb->scales[ib32] >> 4*il) & 0xf)) * 0.25f;
-    constant uint8_t * grid = (constant uint8_t *)(iq2xs_grid + (q2[2*il+0] & 511));
-    uint8_t signs = ksigns_iq2xs[q2[2*il+0] >> 9];
-    for (int i = 0; i < 8; ++i) {
-        reg[i/4][i%4] = dl * grid[i] * (signs & kmask_iq2xs[i] ? -1.f : 1.f);
-    }
-    grid = (constant uint8_t *)(iq2xs_grid + (q2[2*il+1] & 511));
-    signs = ksigns_iq2xs[q2[2*il+1] >> 9];
-    for (int i = 0; i < 8; ++i) {
-        reg[2+i/4][i%4] = dl * grid[i] * (signs & kmask_iq2xs[i] ? -1.f : 1.f);
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq3_xxs(device const block_iq3_xxs * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const float d = xb->d;
-    const int ib32 = il/2;
-    il = il%2;
-    // il = 0 or 1. il = 0 processes the first 16 quants in a block of 32, il = 1 the second 16
-    device const uint8_t * q3 = xb->qs + 8*ib32;
-    device const uint16_t * gas = (device const uint16_t *)(xb->qs + QK_K/4) + 2*ib32;
-    const uint32_t aux32 = gas[0] | (gas[1] << 16);
-    const float dl = d * (0.5f + (aux32 >> 28)) * 0.5f;
-    constant uint8_t * grid1 = (constant uint8_t *)(iq3xxs_grid + q3[4*il+0]);
-    constant uint8_t * grid2 = (constant uint8_t *)(iq3xxs_grid + q3[4*il+1]);
-    uint8_t signs = ksigns_iq2xs[(aux32 >> 14*il) & 127];
-    for (int i = 0; i < 4; ++i) {
-        reg[0][i] = dl * grid1[i] * (signs & kmask_iq2xs[i+0] ? -1.f : 1.f);
-        reg[1][i] = dl * grid2[i] * (signs & kmask_iq2xs[i+4] ? -1.f : 1.f);
-    }
-    grid1 = (constant uint8_t *)(iq3xxs_grid + q3[4*il+2]);
-    grid2 = (constant uint8_t *)(iq3xxs_grid + q3[4*il+3]);
-    signs = ksigns_iq2xs[(aux32 >> (14*il+7)) & 127];
-    for (int i = 0; i < 4; ++i) {
-        reg[2][i] = dl * grid1[i] * (signs & kmask_iq2xs[i+0] ? -1.f : 1.f);
-        reg[3][i] = dl * grid2[i] * (signs & kmask_iq2xs[i+4] ? -1.f : 1.f);
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq3_s(device const block_iq3_s * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const float d = xb->d;
-    const int ib32 = il/2;
-    il = il%2;
-    // il = 0 or 1. il = 0 processes the first 16 quants in a block of 32, il = 1 the second 16
-    device const uint8_t * qs = xb->qs + 8*ib32;
-    device const uint8_t * signs = xb->signs + 4*ib32 + 2*il;
-    const uint8_t qh = xb->qh[ib32] >> 4*il;
-    const float dl = d * (1 + 2*((xb->scales[ib32/2] >> 4*(ib32%2)) & 0xf));
-    constant uint8_t * grid1 = (constant uint8_t *)(iq3s_grid + (qs[4*il+0] | ((qh << 8) & 256)));
-    constant uint8_t * grid2 = (constant uint8_t *)(iq3s_grid + (qs[4*il+1] | ((qh << 7) & 256)));
-    for (int i = 0; i < 4; ++i) {
-        reg[0][i] = dl * grid1[i] * select(1, -1, signs[0] & kmask_iq2xs[i+0]);
-        reg[1][i] = dl * grid2[i] * select(1, -1, signs[0] & kmask_iq2xs[i+4]);
-    }
-    grid1 = (constant uint8_t *)(iq3s_grid + (qs[4*il+2] | ((qh << 6) & 256)));
-    grid2 = (constant uint8_t *)(iq3s_grid + (qs[4*il+3] | ((qh << 5) & 256)));
-    for (int i = 0; i < 4; ++i) {
-        reg[2][i] = dl * grid1[i] * select(1, -1, signs[1] & kmask_iq2xs[i+0]);
-        reg[3][i] = dl * grid2[i] * select(1, -1, signs[1] & kmask_iq2xs[i+4]);
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq2_s(device const block_iq2_s * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const float d = xb->d;
-    const int ib32 = il/2;
-    il = il%2;
-    // il = 0 or 1. il = 0 processes the first 16 quants in a block of 32, il = 1 the second 16
-    device const uint8_t * qs = xb->qs + 4*ib32 + 2*il;
-    device const uint8_t * signs = qs + QK_K/8;
-    const uint8_t qh = xb->qh[ib32] >> 4*il;
-    const float dl = d * (0.5f + ((xb->scales[ib32] >> 4*il) & 0xf)) * 0.25f;
-    constant uint8_t * grid1 = (constant uint8_t *)(iq2s_grid + (qs[0] | ((qh << 8) & 0x300)));
-    constant uint8_t * grid2 = (constant uint8_t *)(iq2s_grid + (qs[1] | ((qh << 6) & 0x300)));
-    for (int i = 0; i < 8; ++i) {
-        reg[i/4+0][i%4] = dl * grid1[i] * select(1, -1, signs[0] & kmask_iq2xs[i]);
-        reg[i/4+2][i%4] = dl * grid2[i] * select(1, -1, signs[1] & kmask_iq2xs[i]);
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq1_s(device const block_iq1_s * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const int ib32 = il/2;
-    il = il%2;
-    const float d = xb->d;
-    device const uint8_t  * qs = xb->qs + 4*ib32 + 2*il;
-    device const uint16_t * qh = xb->qh;
-    const float dl = d * (2*((qh[ib32] >> 12) & 7) + 1);
-    const float ml = dl * (qh[ib32] & 0x8000 ? -1 - IQ1S_DELTA : -1 + IQ1S_DELTA);
-    const uint16_t h = qh[ib32] >> 6*il;
-    constant uint8_t * grid1 = (constant uint8_t *)(iq1s_grid_gpu + (qs[0] | ((h << 8) & 0x700)));
-    constant uint8_t * grid2 = (constant uint8_t *)(iq1s_grid_gpu + (qs[1] | ((h << 5) & 0x700)));
-    for (int i = 0; i < 4; ++i) {
-        reg[0][i] = dl * (grid1[i] & 0xf) + ml;
-        reg[1][i] = dl * (grid1[i] >>  4) + ml;
-        reg[2][i] = dl * (grid2[i] & 0xf) + ml;
-        reg[3][i] = dl * (grid2[i] >>  4) + ml;
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq1_m(device const block_iq1_m * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const int ib32 = il/2;
-    il = il%2;
-    device const uint16_t * sc = (device const uint16_t *)xb->scales;
-
-    iq1m_scale_t scale;
-    scale.u16 = (sc[0] >> 12) | ((sc[1] >> 8) & 0x00f0) | ((sc[2] >> 4) & 0x0f00) | (sc[3] & 0xf000);
-    const float d = scale.f16;
-
-    device const uint8_t * qs = xb->qs + 4*ib32 + 2*il;
-    device const uint8_t * qh = xb->qh + 2*ib32 + il;
-
-    const float dl  = d * (2*((sc[ib32/2] >> (6*(ib32%2)+3*il)) & 7) + 1);
-    const float ml1 = dl * (qh[0] & 0x08 ? -1 - IQ1M_DELTA : -1 + IQ1M_DELTA);
-    const float ml2 = dl * (qh[0] & 0x80 ? -1 - IQ1M_DELTA : -1 + IQ1M_DELTA);
-    constant uint8_t * grid1 = (constant uint8_t *)(iq1s_grid_gpu + (qs[0] | ((qh[0] << 8) & 0x700)));
-    constant uint8_t * grid2 = (constant uint8_t *)(iq1s_grid_gpu + (qs[1] | ((qh[0] << 4) & 0x700)));
-    for (int i = 0; i < 4; ++i) {
-        reg[0][i] = dl * (grid1[i] & 0xf) + ml1;
-        reg[1][i] = dl * (grid1[i] >>  4) + ml1;
-        reg[2][i] = dl * (grid2[i] & 0xf) + ml2;
-        reg[3][i] = dl * (grid2[i] >>  4) + ml2;
-    }
-}
-
-template <typename type4x4>
-void dequantize_iq4_nl(device const block_iq4_nl * xb, short il, thread type4x4 & reg) {
-    device const uint16_t * q4 = (device const uint16_t *)xb->qs;
-    const float d = xb->d;
-    uint32_t aux32;
-    thread const uint8_t * q8 = (thread const uint8_t *)&aux32;
-    for (int i = 0; i < 4; ++i) {
-        aux32 = ((q4[2*i] | (q4[2*i+1] << 16)) >> 4*il) & 0x0f0f0f0f;
-        reg[i][0] = d * kvalues_iq4nl_f[q8[0]];
-        reg[i][1] = d * kvalues_iq4nl_f[q8[1]];
-        reg[i][2] = d * kvalues_iq4nl_f[q8[2]];
-        reg[i][3] = d * kvalues_iq4nl_f[q8[3]];
-    }
-}
-
-template <typename type4>
-void dequantize_iq4_nl_t4(device const block_iq4_nl * xb, short il, thread type4 & reg) {
-    device const uint16_t * q4 = (device const uint16_t *)xb->qs;
-    const float d = xb->d;
-    uint32_t aux32;
-    thread const uint8_t * q8 = (thread const uint8_t *)&aux32;
-    aux32 = ((q4[2*(il%4)] | (q4[2*(il%4)+1] << 16)) >> 4*(il/4)) & 0x0f0f0f0f;
-    reg[0] = d * kvalues_iq4nl_f[q8[0]];
-    reg[1] = d * kvalues_iq4nl_f[q8[1]];
-    reg[2] = d * kvalues_iq4nl_f[q8[2]];
-    reg[3] = d * kvalues_iq4nl_f[q8[3]];
-}
-
-template <typename type4x4>
-void dequantize_iq4_xs(device const block_iq4_xs * xb, short il, thread type4x4 & reg) {
-    // il is 0...15 for QK_K = 256 => index of block of 32 is il/2
-    const int ib32 = il/2;
-    il = il%2;
-    // il = 0 or 1. il = 0 processes the first 16 quants in a block of 32, il = 1 the second 16
-    device const uint32_t * q4 = (device const uint32_t *)xb->qs + 4*ib32;
-    const int ls = ((xb->scales_l[ib32/2] >> 4*(ib32%2)) & 0xf) | (((xb->scales_h >> 2*ib32) & 3) << 4);
-    const float d = (float)xb->d * (ls - 32);
-    uint32_t aux32;
-    thread const uint8_t * q8 = (thread const uint8_t *)&aux32;
-    for (int i = 0; i < 4; ++i) {
-        aux32 = (q4[i] >> 4*il) & 0x0f0f0f0f;
-        reg[i][0] = d * kvalues_iq4nl_f[q8[0]];
-        reg[i][1] = d * kvalues_iq4nl_f[q8[1]];
-        reg[i][2] = d * kvalues_iq4nl_f[q8[2]];
-        reg[i][3] = d * kvalues_iq4nl_f[q8[3]];
-    }
-}
-

ggml/src/ggml-metal/kernels/gated_delta_net.metal

@@ -1,250 +0,0 @@
-#include "common.h"
-
-constant short FC_gated_delta_net_ne20 [[function_constant(FC_GATED_DELTA_NET + 0)]];
-constant short FC_gated_delta_net_ne30 [[function_constant(FC_GATED_DELTA_NET + 1)]];
-constant short FC_gated_delta_net_K    [[function_constant(FC_GATED_DELTA_NET + 2)]];
-
-#if 1
-template<short NSG>
-kernel void kernel_gated_delta_net_impl(
-        constant ggml_metal_kargs_gated_delta_net & args,
-        device const char * q,
-        device const char * k,
-        device const char * v,
-        device const char * g,
-        device const char * b,
-        device const char * s,
-        device       char * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]])  {
-#define S_v FC_gated_delta_net_ne20
-#define G   FC_gated_delta_net_ne30
-#define K   FC_gated_delta_net_K
-
-    const uint tx = tpitg.x;
-    const uint ty = tpitg.y;
-
-    const uint i23 = tgpig.z; // B (n_seqs)
-    const uint i21 = tgpig.y; // H (head)
-    const uint i20 = tgpig.x*NSG + ty; // row within S_v
-
-    const uint i01 = i21 % args.ne01;
-    const uint i11 = i21 % args.ne11;
-
-    const float scale = 1.0f / sqrt((float)S_v);
-
-    // input state layout [S_v, S_v, H, n_seqs] (s0 only): per-seq stride is H*D.
-    // state is stored transposed: M[i20][is] = S[is][i20], so row i20 is contiguous
-    const uint state_in_base = (i23*args.ne21 + i21)*S_v*S_v + i20*S_v;
-    device const float * s_ptr = (device const float *) (s) + state_in_base;
-
-    float ls[NSG];
-
-    FOR_UNROLL (short j = 0; j < NSG; j++) {
-        const short is = tx*NSG + j;
-        ls[j] = s_ptr[is];
-    }
-
-    device float * dst_attn = (device float *) (dst) + (i23*args.ne22*args.ne21 + i21)*S_v + i20;
-
-    device const float * q_ptr = (device const float *) (q + i23*args.nb03 + i01*args.nb01);
-    device const float * k_ptr = (device const float *) (k + i23*args.nb13 + i11*args.nb11);
-    device const float * v_ptr = (device const float *) (v + i23*args.nb23 + i21*args.nb21);
-
-    device const float * b_ptr = (device const float *) (b) + (i23*args.ne22*args.ne21 + i21);
-    device const float * g_ptr = (device const float *) (g) + (i23*args.ne22*args.ne21 + i21)*G;
-
-    // snapshot slot mapping: slot 0 = most recent state, slot s = s tokens back.
-    // When n_tokens < K, only slots 0..n_tokens-1 are written; older slots are caller-owned.
-
-    // output state base offset: after attention scores
-    const uint attn_size = args.ne22 * args.ne21 * S_v * args.ne23;
-    // output state per-slot size: S_v * S_v * H * n_seqs
-    const uint state_size_per_snap = S_v * S_v * args.ne21 * args.ne23;
-    // per-(seq,head) offset within a slot
-    const uint state_out_base = (i23*args.ne21 + i21)*S_v*S_v + i20*S_v;
-
-    for (short t = 0; t < args.ne22; t++) {
-        float s_k = 0.0f;
-
-        if (G == 1) {
-            const float g_exp = exp(g_ptr[0]);
-
-            FOR_UNROLL (short j = 0; j < NSG; j++) {
-                const short is = tx*NSG + j;
-                ls[j] *= g_exp;
-
-                s_k += ls[j]*k_ptr[is];
-            }
-        } else {
-            // KDA
-            FOR_UNROLL (short j = 0; j < NSG; j++) {
-                const short is = tx*NSG + j;
-                ls[j] *= exp(g_ptr[is]);
-
-                s_k += ls[j]*k_ptr[is];
-            }
-        }
-
-        s_k = simd_sum(s_k);
-
-        const float d = (v_ptr[i20] - s_k)*b_ptr[0];
-
-        float y = 0.0f;
-
-        FOR_UNROLL (short j = 0; j < NSG; j++) {
-            const short is = tx*NSG + j;
-            ls[j] += k_ptr[is]*d;
-
-            y += ls[j]*q_ptr[is];
-        }
-
-        y = simd_sum(y);
-
-        if (tx == 0) {
-            dst_attn[t*args.ne21*S_v] = y*scale;
-        }
-
-        q_ptr += args.ns02;
-        k_ptr += args.ns12;
-        v_ptr += args.ns22;
-
-        b_ptr += args.ne21;
-        g_ptr += args.ne21*G;
-
-        if (K > 1) {
-            const int target_slot = (int)args.ne22 - 1 - (int)t;
-            if (target_slot >= 0 && target_slot < (int)K) {
-                device float * dst_state = (device float *) (dst) + attn_size + (uint)target_slot * state_size_per_snap + state_out_base;
-                FOR_UNROLL (short j = 0; j < NSG; j++) {
-                    const short is = tx*NSG + j;
-                    dst_state[is] = ls[j];
-                }
-            }
-        }
-    }
-
-    if (K == 1) {
-        device float * dst_state = (device float *) (dst) + attn_size + state_out_base;
-        FOR_UNROLL (short j = 0; j < NSG; j++) {
-            const short is = tx*NSG + j;
-            dst_state[is] = ls[j];
-        }
-    }
-
-#undef S_v
-#undef G
-#undef K
-}
-
-typedef decltype(kernel_gated_delta_net_impl<4>) kernel_gated_delta_net_t;
-
-template [[host_name("kernel_gated_delta_net_f32_1")]] kernel kernel_gated_delta_net_t kernel_gated_delta_net_impl<1>;
-template [[host_name("kernel_gated_delta_net_f32_2")]] kernel kernel_gated_delta_net_t kernel_gated_delta_net_impl<2>;
-template [[host_name("kernel_gated_delta_net_f32_4")]] kernel kernel_gated_delta_net_t kernel_gated_delta_net_impl<4>;
-
-#else
-// a simplified version of the above
-// no performance improvement, so keep the above version for now
-
-template<typename T, short NSG>
-kernel void kernel_gated_delta_net_impl(
-        constant ggml_metal_kargs_gated_delta_net & args,
-        device const char * q,
-        device const char * k,
-        device const char * v,
-        device const char * g,
-        device const char * b,
-        device const char * s,
-        device       char * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]])  {
-#define S_v FC_gated_delta_net_ne20
-#define G   FC_gated_delta_net_ne30
-
-    const uint tx = tpitg.x;
-    const uint ty = tpitg.y;
-
-    const uint i23 = tgpig.z; // B
-    const uint i21 = tgpig.y; // H
-    const uint i20 = tgpig.x*NSG + ty;
-
-    const uint i01 = i21 % args.ne01;
-    const uint i11 = i21 % args.ne11;
-
-    const float scale = 1.0f / sqrt((float)S_v);
-
-    device const float * s_ptr = (device const float *) (s) + (i23*args.ne21 + i21)*S_v*S_v + i20;
-
-    float lsf[NSG];
-
-    FOR_UNROLL (short j = 0; j < NSG; j++) {
-        const short is = tx*NSG + j;
-        lsf[j] = s_ptr[is*S_v];
-    }
-
-    thread T * ls = (thread T *) (lsf);
-
-    device float * dst_attn = (device float *) (dst) + (i23*args.ne22*args.ne21 + i21)*S_v + i20;
-
-    device const float * q_ptr = (device const float *) (q + i23*args.nb03 + i01*args.nb01);
-    device const float * k_ptr = (device const float *) (k + i23*args.nb13 + i11*args.nb11);
-    device const float * v_ptr = (device const float *) (v + i23*args.nb23 + i21*args.nb21);
-
-    device const float * b_ptr  = (device const float *) (b) + (i23*args.ne22*args.ne21 + i21);
-    device const float * g_ptr  = (device const float *) (g) + (i23*args.ne22*args.ne21 + i21)*G;
-
-    for (short t = 0; t < args.ne22; t++) {
-        device const T * qt_ptr = (device const T *) (q_ptr);
-        device const T * kt_ptr = (device const T *) (k_ptr);
-        device const T * gt_ptr = (device const T *) (g_ptr);
-
-        if (G == 1) {
-            *ls *= exp(g_ptr[0]);
-        } else {
-            // KDA
-            *ls *= exp(gt_ptr[tx]);
-        }
-
-        const float s_k = simd_sum(dot(*ls, kt_ptr[tx]));
-
-        const float d = (v_ptr[i20] - s_k)*b_ptr[0];
-
-        *ls += kt_ptr[tx]*d;
-
-        const float y = simd_sum(dot(*ls, qt_ptr[tx]));
-
-        if (tx == 0) {
-            *dst_attn = y*scale;
-        }
-
-        q_ptr += args.ns02;
-        k_ptr += args.ns12;
-        v_ptr += args.ns22;
-
-        b_ptr += args.ne21;
-        g_ptr += args.ne21*G;
-
-        dst_attn += args.ne21*S_v;
-    }
-
-    device float * dst_state  = (device float *) (dst) + args.ne23*args.ne22*args.ne21*S_v + (i23*args.ne21 + i21)*S_v*S_v + i20;
-    device T     * dstt_state = (device T     *) (dst_state);
-
-    FOR_UNROLL (short j = 0; j < NSG; j++) {
-        const short is = tx*NSG + j;
-        dst_state[is*S_v] = lsf[j];
-    }
-
-#undef S_v
-#undef G
-}
-
-typedef decltype(kernel_gated_delta_net_impl<float4, 4>) kernel_gated_delta_net_t;
-
-template [[host_name("kernel_gated_delta_net_f32_1")]] kernel kernel_gated_delta_net_t kernel_gated_delta_net_impl<float,  1>;
-template [[host_name("kernel_gated_delta_net_f32_2")]] kernel kernel_gated_delta_net_t kernel_gated_delta_net_impl<float2, 2>;
-template [[host_name("kernel_gated_delta_net_f32_4")]] kernel kernel_gated_delta_net_t kernel_gated_delta_net_impl<float4, 4>;
-#endif

ggml/src/ggml-metal/kernels/misc.metal

@@ -1,347 +0,0 @@
-#include "common.h"
-
-kernel void kernel_argmax_f32(
-        constant ggml_metal_kargs_argmax & args,
-        device   const char * src0,
-        device         char * dst,
-        threadgroup    char * shmem [[threadgroup(0)]],
-        uint  tgpig[[threadgroup_position_in_grid]],
-        uint  tpitg[[thread_position_in_threadgroup]],
-        uint  sgitg[[simdgroup_index_in_threadgroup]],
-        uint  tiisg[[thread_index_in_simdgroup]],
-        uint    ntg[[threads_per_threadgroup]]) {
-    device const float * x_row = (device const float *) ((device const char *) src0 + tgpig * args.nb01);
-
-    float   lmax = -INFINITY;
-    int32_t larg = -1;
-
-    for (int i00 = tpitg; i00 < args.ne00; i00 += ntg) {
-        if (x_row[i00] > lmax) {
-            lmax = x_row[i00];
-            larg = i00;
-        }
-    }
-
-    // find the argmax value in the block
-    float max_val = simd_max(lmax);
-    int32_t arg_val = simd_max(select(-1, larg, lmax == max_val));
-
-    device int32_t * dst_i32 = (device int32_t *) dst;
-
-    threadgroup   float * shared_maxval = (threadgroup   float *) shmem;
-    threadgroup int32_t * shared_argmax = (threadgroup int32_t *) shmem + N_SIMDWIDTH;
-
-    if (ntg > N_SIMDWIDTH) {
-        if (sgitg == 0) {
-            shared_maxval[tiisg] = -INFINITY;
-            shared_argmax[tiisg] = -1;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (tiisg == 0) {
-            shared_maxval[sgitg] = max_val;
-            shared_argmax[sgitg] = arg_val;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        max_val = shared_maxval[tiisg];
-        arg_val = shared_argmax[tiisg];
-
-        float max_val_reduced   = simd_max(max_val);
-        int32_t arg_val_reduced = simd_max(select(-1, arg_val, max_val == max_val_reduced));
-
-        dst_i32[tgpig] = arg_val_reduced;
-
-        return;
-    }
-
-    dst_i32[tgpig] = arg_val;
-}
-
-kernel void kernel_diag_f32(
-        constant ggml_metal_kargs_diag & args,
-        device   const char * src0,
-        device         char * dst,
-        uint3  tgpig[[threadgroup_position_in_grid]],
-        ushort tiitg[[thread_index_in_threadgroup]]) {
-    constexpr short NW = N_SIMDWIDTH;
-
-    const int32_t i3 = tgpig.z;
-    const int32_t i2 = tgpig.y;
-    const int32_t i1 = tgpig.x;
-
-    device const float * src0_ptr = (device const float *)(src0 +                i2*args.nb02 + i3*args.nb03);
-    device       float * dst_ptr  = (device       float *)(dst  + i1*args.nb01 + i2*args.nb2  + i3*args.nb3);
-
-    for (int i0 = tiitg; i0 < args.ne0; i0 += NW) {
-        dst_ptr[i0] = i0 == i1 ? src0_ptr[i0] : 0.0f;
-    }
-}
-
-kernel void kernel_roll_f32(
-    constant ggml_metal_kargs_roll & args,
-    device  const char * src0,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-
-    const int64_t i3 = tgpig.z;
-    const int64_t i2 = tgpig.y;
-    const int64_t i1 = tgpig.x;
-
-    device const float * src0_ptr = (device const float *) src0;
-    device       float * dst_ptr  = (device       float *) dst;
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        // apply shifts and wrap around
-        int64_t i00 = i0 - args.s0;
-        int64_t i01 = i1 - args.s1;
-        int64_t i02 = i2 - args.s2;
-        int64_t i03 = i3 - args.s3;
-
-        if (i00 < 0) { i00 += args.ne00; } else if (i00 >= args.ne00) { i00 -= args.ne00; }
-        if (i01 < 0) { i01 += args.ne01; } else if (i01 >= args.ne01) { i01 -= args.ne01; }
-        if (i02 < 0) { i02 += args.ne02; } else if (i02 >= args.ne02) { i02 -= args.ne02; }
-        if (i03 < 0) { i03 += args.ne03; } else if (i03 >= args.ne03) { i03 -= args.ne03; }
-
-        int64_t src_idx = i03*args.ne02*args.ne01*args.ne00 + i02*args.ne01*args.ne00 + i01*args.ne00 + i00;
-        int64_t dst_idx = i3 *args.ne2 *args.ne1 *args.ne0  + i2 *args.ne1 *args.ne0  + i1 *args.ne0  + i0;
-
-        dst_ptr[dst_idx] = src0_ptr[src_idx];
-    }
-}
-
-template <typename T>
-kernel void kernel_pad_impl(
-    constant ggml_metal_kargs_pad & args,
-    device  const char * src0,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-    const int32_t i3 = tgpig.z;
-    const int32_t i2 = tgpig.y;
-    const int32_t k0 = tgpig.x/args.ne1;
-    const int32_t i1 = tgpig.x - k0*args.ne1;
-
-    const int32_t i03 = i3;
-    const int32_t i02 = i2;
-    const int32_t i01 = i1;
-
-    device const T * src0_ptr = (device const T *) (src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01);
-    device       T * dst_ptr  = (device       T *) (dst  +  i3*args.nb3  +  i2*args.nb2  +  i1*args.nb1);
-
-    for (int32_t l0 = 0; l0 < 1024; l0 += ntg.x) {
-        const int32_t i0 = k0*1024 + tpitg.x + l0;
-        if (i0 >= args.ne0) {
-            break;
-        }
-
-        if (i0 < args.ne00 && i1 < args.ne01 && i2 < args.ne02 && i3 < args.ne03) {
-            dst_ptr[i0] = src0_ptr[i0];
-        } else {
-            dst_ptr[i0] = 0.0f;
-        }
-    }
-}
-
-typedef decltype(kernel_pad_impl<float>) kernel_pad_t;
-
-template [[host_name("kernel_pad_f32")]]   kernel kernel_pad_t kernel_pad_impl<float>;
-template [[host_name("kernel_pad_f32_4")]] kernel kernel_pad_t kernel_pad_impl<float4>;
-
-// TODO: this is slow - optimize
-kernel void kernel_pad_reflect_1d_f32(
-    constant   ggml_metal_kargs_pad_reflect_1d & args,
-    device  const char * src0,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3  tgpg[[threadgroups_per_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-
-    const int64_t i3 = tgpig.z;
-    const int64_t i2 = tgpig.y;
-    const int64_t i1 = tgpig.x;
-
-    const int64_t i03 = i3;
-    const int64_t i02 = i2;
-    const int64_t i01 = i1;
-
-    device const float * src0_ptr = (device const float *) (src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01);
-    device       float * dst_ptr  = (device       float *) (dst  +  i3*args.nb3  +  i2*args.nb2  +  i1*args.nb1);
-
-    if (i1 < args.ne01 && i2 < args.ne02 && i3 < args.ne03) {
-        for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-            if (i0 < args.p0) {
-                dst_ptr[i0] = src0_ptr[args.p0 - i0];
-            } else if (i0 < args.ne0 - args.p1) {
-                dst_ptr[i0] = src0_ptr[i0 - args.p0];
-            } else {
-                dst_ptr[i0] = src0_ptr[(args.ne0 - args.p1 - args.p0) - (args.p1 + 1 - (args.ne0 - i0)) - 1];
-            }
-        }
-    }
-}
-
-kernel void kernel_arange_f32(
-    constant   ggml_metal_kargs_arange & args,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-
-    device float * dst_ptr = (device float *) dst;
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        dst_ptr[i0] = args.start + args.step * i0;
-    }
-}
-
-kernel void kernel_timestep_embedding_f32(
-    constant  ggml_metal_kargs_timestep_embedding & args,
-    device  const char * src0,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-
-    int i = tgpig.x;
-    device float * embed_data = (device float *)(dst + i*args.nb1);
-
-    int half_ = args.dim / 2;
-    for (int j = tpitg.x; j < half_; j += ntg.x) {
-        float timestep = ((device float *)src0)[i];
-        float freq = (float)exp(-log((float)args.max_period) * j / half_);
-        float arg = timestep * freq;
-        embed_data[j        ] = cos(arg);
-        embed_data[j + half_] = sin(arg);
-    }
-
-    if (args.dim % 2 != 0 && tpitg.x == 0) {
-        embed_data[2 * half_] = 0.f;
-    }
-}
-
-kernel void kernel_opt_step_adamw_f32(
-        constant    ggml_metal_kargs_opt_step_adamw & args,
-        device       float * x,
-        device const float * g,
-        device       float * g_m,
-        device       float * g_v,
-        device const float * pars,
-        uint        gid[[thread_position_in_grid]]) {
-
-    if (gid >= args.np) {
-        return;
-    }
-
-    const float alpha  = pars[0];
-    const float beta1  = pars[1];
-    const float beta2  = pars[2];
-    const float eps    = pars[3];
-    const float wd     = pars[4];
-    const float beta1h = pars[5];
-    const float beta2h = pars[6];
-
-    const float gi = g[gid];
-    const float gmi = g_m[gid] * beta1 +      gi * (1.0f - beta1);
-    const float gvi = g_v[gid] * beta2 + gi * gi * (1.0f - beta2);
-
-    g_m[gid] = gmi;
-    g_v[gid] = gvi;
-
-    const float mh =      gmi * beta1h;
-    const float vh = sqrt(gvi * beta2h) + eps;
-
-    x[gid] = x[gid] * (1.0f - alpha * wd) - alpha * mh / vh;
-}
-
-kernel void kernel_opt_step_sgd_f32(
-        constant    ggml_metal_kargs_opt_step_sgd & args,
-        device       float * x,
-        device const float * g,
-        device const float * pars,
-        uint        gid[[thread_position_in_grid]]) {
-
-    if (gid >= args.np) {
-        return;
-    }
-
-    x[gid] = x[gid] * (1.0f - pars[0] * pars[1]) - pars[0] * g[gid];
-}
-
-template<typename T>
-kernel void kernel_memset(
-        constant ggml_metal_kargs_memset & args,
-        device T * dst,
-        uint tpig[[thread_position_in_grid]]) {
-    dst[tpig] = args.val;
-}
-
-typedef decltype(kernel_memset<int64_t>) kernel_memset_t;
-
-template [[host_name("kernel_memset_i64")]] kernel kernel_memset_t kernel_memset<int64_t>;
-
-constant short FC_count_equal_nsg [[function_constant(FC_COUNT_EQUAL + 0)]];
-
-template<typename T>
-kernel void kernel_count_equal(
-        constant ggml_metal_kargs_count_equal & args,
-        device   const char * src0,
-        device   const char * src1,
-        device   atomic_int * dst,
-        threadgroup int32_t * shmem_i32 [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const short NSG = FC_count_equal_nsg;
-
-    const int i3 = tgpig.z;
-    const int i2 = tgpig.y;
-    const int i1 = tgpig.x;
-
-    if (i3 >= args.ne03 || i2 >= args.ne02 || i1 >= args.ne01) {
-        return;
-    }
-
-    int sum = 0;
-
-    device const char * base0 = src0 + i1*args.nb01 + i2*args.nb02 + i3*args.nb03;
-    device const char * base1 = src1 + i1*args.nb11 + i2*args.nb12 + i3*args.nb13;
-
-    for (int64_t i0 = tpitg.x; i0 < args.ne00; i0 += ntg.x) {
-        const T v0 = *(device const T *)(base0 + i0*args.nb00);
-        const T v1 = *(device const T *)(base1 + i0*args.nb10);
-        sum += (v0 == v1);
-    }
-
-    sum = simd_sum(sum);
-
-    if (tiisg == 0) {
-        shmem_i32[sgitg] = sum;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (sgitg == 0) {
-        float v = 0.0f;
-        if (tpitg.x < NSG) {
-            v = shmem_i32[tpitg.x];
-        }
-
-        float total = simd_sum(v);
-        if (tpitg.x == 0) {
-            atomic_fetch_add_explicit(dst, (int32_t) total, memory_order_relaxed);
-        }
-    }
-}
-
-typedef decltype(kernel_count_equal<int32_t>) kernel_count_equal_t;
-
-template [[host_name("kernel_count_equal_i32")]] kernel kernel_count_equal_t kernel_count_equal<int32_t>;

ggml/src/ggml-metal/kernels/mul_mm.metal

@@ -1,838 +0,0 @@
-#include "common.h"
-#include "dequantize.h"
-
-constant bool FC_mul_mm_bc_inp [[function_constant(FC_MUL_MM + 0)]];
-constant bool FC_mul_mm_bc_out [[function_constant(FC_MUL_MM + 1)]];
-constant short FC_mul_mm_ne12  [[function_constant(FC_MUL_MM + 2)]];
-constant short FC_mul_mm_ne13  [[function_constant(FC_MUL_MM + 3)]];
-constant short FC_mul_mm_r2    [[function_constant(FC_MUL_MM + 4)]];
-constant short FC_mul_mm_r3    [[function_constant(FC_MUL_MM + 5)]];
-
-// each block_q contains 16*nl weights
-#ifdef GGML_METAL_HAS_TENSOR
-template<
-    typename SA, typename SA_4x4, typename SA_8x8,
-    typename SB, typename SB_2x4, typename SB_8x8,
-    typename block_q, short nl, void (*dequantize_func)(device const block_q *, short, thread SA_4x4 &),
-    typename T0, typename T0_4x4, typename T1, typename T1_2x4>
-kernel void kernel_mul_mm(
-        constant ggml_metal_kargs_mul_mm & args,
-        device const char * srcA,
-        device const char * srcB,
-        device       char * dst,
-        threadgroup  char * shmem [[threadgroup(0)]],
-        uint3  tgpig [[threadgroup_position_in_grid]],
-        ushort tiitg [[thread_index_in_threadgroup]],
-        ushort sgitg [[simdgroup_index_in_threadgroup]]) {
-    (void) sgitg;
-
-    // Matrix dimensions: A(M,K) x B(K,N) -> C(M,N)
-    const int K = args.ne00;
-    const int M = args.ne0;
-    const int N = args.ne1;
-
-    // Batch dimension handling
-    const int im = tgpig.z;
-    const int i12 = im % FC_mul_mm_ne12;
-    const int i13 = im / FC_mul_mm_ne12;
-
-    // Batch offsets for srcA and srcB
-    const uint64_t offset0 = (i12/FC_mul_mm_r2)*args.nb02 + (i13/FC_mul_mm_r3)*args.nb03;
-
-    // Tile dimensions
-    constexpr int NRB = SZ_SIMDGROUP * N_MM_BLOCK_X * N_MM_SIMD_GROUP_X;
-    constexpr int NRA = SZ_SIMDGROUP * N_MM_BLOCK_Y * N_MM_SIMD_GROUP_Y;
-
-    // Tile offsets in output matrix
-    const int ra = tgpig.y * NRA;
-    const int rb = tgpig.x * NRB;
-
-    // Threadgroup memory for dequantized A tile only
-    threadgroup SA * sa = (threadgroup SA *)(shmem);
-
-    // Work-item count for A loading
-    constexpr int A_WORK_ITEMS = NRA * N_MM_NK;
-    constexpr int NUM_THREADS = N_SIMDWIDTH * N_MM_SIMD_GROUP_X * N_MM_SIMD_GROUP_Y;
-
-    // tA wraps threadgroup memory
-    auto tA = tensor(sa, dextents<int32_t, 2>(N_MM_NK_TOTAL, NRA));
-
-    // tB wraps device memory directly
-    device T1 * ptrB = (device T1 *)(srcB + args.nb12*i12 + args.nb13*i13);
-    const int strideB = args.nb11 / sizeof(T1);
-    auto tB = tensor(ptrB, dextents<int32_t, 2>(K, N), array<int, 2>({1, strideB}));
-
-    // Configure matmul operation
-    mpp::tensor_ops::matmul2d<
-        mpp::tensor_ops::matmul2d_descriptor(
-            NRB, NRA, N_MM_NK_TOTAL, false, true, true,
-            mpp::tensor_ops::matmul2d_descriptor::mode::multiply_accumulate),
-        execution_simdgroups<N_MM_SIMD_GROUP_X * N_MM_SIMD_GROUP_Y>> mm;
-
-    auto cT = mm.get_destination_cooperative_tensor<decltype(tB), decltype(tA), float>();
-
-    // Accumulate partial results over K dimension
-    for (int loop_k = 0; loop_k < K; loop_k += N_MM_NK_TOTAL) {
-        // === PHASE 1: Dequantization of A into threadgroup memory ===
-        for (int work = tiitg; work < A_WORK_ITEMS; work += NUM_THREADS) {
-            const int row = work / N_MM_NK;
-            const int k_chunk = work % N_MM_NK;
-            const int k_pos = loop_k + k_chunk * 16;
-            const short k_base = k_chunk * 16;
-
-            // Bounds check: skip device read if row is out of matrix bounds
-            if (ra + row < M) {
-                if (is_same<T0_4x4, block_q>::value && FC_mul_mm_bc_inp) {
-                    // Element-wise reads when K is not aligned (nb01 not aligned for half4x4/float4x4).
-                    // MSL spec Table 2.5: half4x4 requires 8-byte alignment. When K is odd,
-                    // nb01 = K*2 is not 8-byte aligned, so odd-row pointers are misaligned.
-                    // Mirrors the legacy kernel's existing guard.
-                    device const T0 * row_ptr = (device const T0 *)(srcA + args.nb01 * (ra + row) + offset0);
-
-                    FOR_UNROLL (short i = 0; i < 16; i++) {
-                        sa[row * N_MM_NK_TOTAL + (k_base + i)] = (k_pos + i < K) ? (SA) row_ptr[k_pos + i] : (SA)0;
-                    }
-                } else {
-                    const int block_idx = k_pos / (16 * nl);
-                    const short il = (k_pos / 16) % nl;
-
-                    device const block_q * row_ptr = (device const block_q *)(srcA + args.nb01 * (ra + row) + offset0);
-
-                    SA_4x4 temp_a;
-                    dequantize_func(row_ptr + block_idx, il, temp_a);
-
-                    FOR_UNROLL (short i = 0; i < 16; i++) {
-                        // Zero-pad A for K positions beyond valid range (handles partial K iterations)
-                        sa[row * N_MM_NK_TOTAL + (k_base + i)] = (k_pos + i < K) ? temp_a[i/4][i%4] : (SA)0;
-                    }
-                }
-            } else {
-                // Zero-pad rows beyond matrix bounds
-                FOR_UNROLL (short i = 0; i < 16; i++) {
-                    sa[row * N_MM_NK_TOTAL + (k_base + i)] = (SA)0;
-                }
-            }
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        // === PHASE 2: Tensor matmul ===
-        auto mA = tA.slice(0, 0);
-        auto mB = tB.slice(loop_k, rb);
-
-        mm.run(mB, mA, cT);
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-    }
-
-    // Store result tile to output matrix (with batch offset)
-    // cT.store handles bounds checking via tD's extents (M, N)
-    device float * dstBatch = (device float *)dst + im * N * M;
-
-    auto tD = tensor(dstBatch, dextents<int32_t, 2>(M, N), array<int, 2>({1, M}));
-    cT.store(tD.slice(ra, rb));
-}
-
-#else
-
-template<
-    typename S0, typename S0_4x4, typename S0_8x8,
-    typename S1, typename S1_2x4, typename S1_8x8,
-    typename block_q, short nl, void (*dequantize_func)(device const block_q *, short, thread S0_4x4 &),
-    typename T0, typename T0_4x4, typename T1, typename T1_2x4>
-kernel void kernel_mul_mm(
-        constant ggml_metal_kargs_mul_mm & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        threadgroup  char * shmem [[threadgroup(0)]],
-        uint3  tgpig[[threadgroup_position_in_grid]],
-        ushort tiitg[[thread_index_in_threadgroup]],
-        ushort sgitg[[simdgroup_index_in_threadgroup]]) {
-
-    threadgroup S0 * sa = (threadgroup S0 *)(shmem);
-    threadgroup S1 * sb = (threadgroup S1 *)(shmem + 4096);
-
-    constexpr int NR0 = 64;
-    constexpr int NR1 = 32;
-
-    constexpr int NK  = 32;
-    constexpr int NL0 = NK/16;
-    constexpr int NL1 = NK/8;
-
-    const int im = tgpig.z;
-    const int r0 = tgpig.y*NR0;
-    const int r1 = tgpig.x*NR1;
-
-    // if this block is of 64x32 shape or smaller
-    const short nr0 = (args.ne0 - r0 < NR0) ? (args.ne0 - r0) : NR0;
-    const short nr1 = (args.ne1 - r1 < NR1) ? (args.ne1 - r1) : NR1;
-
-    // a thread shouldn't load data outside of the matrix
-    const short lr0 = ((short)tiitg/NL0) < nr0 ? ((short)tiitg/NL0) : nr0 - 1; // 0 .. 63
-    const short lr1 = ((short)tiitg/NL1) < nr1 ? ((short)tiitg/NL1) : nr1 - 1; // 0 .. 31
-
-    const short il0 = (tiitg % NL0);
-
-    short il = il0;
-
-    const int i12 = im % FC_mul_mm_ne12;
-    const int i13 = im / FC_mul_mm_ne12;
-
-    const uint64_t offset0 = (i12/FC_mul_mm_r2)*args.nb02 + (i13/FC_mul_mm_r3)*args.nb03;
-    const short    offset1 = il0/nl;
-
-    device const block_q * x = (device const block_q *)(src0 + args.nb01*(r0 + lr0) + offset0) + offset1;
-
-    const short iy = 8*(tiitg % NL1);
-
-    device const T1 * y = (device const T1 *)(src1
-        + args.nb13*i13
-        + args.nb12*i12
-        + args.nb11*(r1 + lr1)
-        + args.nb10*iy);
-
-    S0_8x8 ma[4];
-    S1_8x8 mb[2];
-
-    simdgroup_float8x8 mc[8];
-
-    for (short i = 0; i < 8; i++){
-        mc[i] = make_filled_simdgroup_matrix<float, 8>(0.f);
-    }
-
-    for (int loop_k = 0; loop_k < args.ne00; loop_k += NK) {
-        // load data and store to threadgroup memory
-        if (is_same<T0_4x4, block_q>::value && FC_mul_mm_bc_inp) {
-            threadgroup_barrier(mem_flags::mem_threadgroup);
-
-            // no need for dequantization
-            for (short i = 0; i < 16; i++) {
-                const short sx = 2*il0 + i/8;
-                const short sy = (tiitg/NL0)/8;
-
-              //const short lx = i%8;
-              //const short ly = (tiitg/NL0)%8;
-                const short lx = (tiitg/NL0)%8;
-                const short ly = i%8;
-
-                const short ib = 8*sx + sy;
-
-                *(sa + 64*ib + 8*ly + lx) = loop_k + 16*il + i < args.ne00 ? *((device T0 *) x + i) : 0;
-            }
-        } else {
-            S0_4x4 temp_a;
-            dequantize_func(x, il, temp_a);
-
-            threadgroup_barrier(mem_flags::mem_threadgroup);
-
-            FOR_UNROLL (short i = 0; i < 16; i++) {
-                const short sx = 2*il0 + i/8;
-                const short sy = (tiitg/NL0)/8;
-
-              //const short lx = i%8;
-              //const short ly = (tiitg/NL0)%8;
-                const short lx = (tiitg/NL0)%8;
-                const short ly = i%8;
-
-                const short ib = 8*sx + sy;
-
-                // NOTE: this is massively slower.. WTF?
-                //sa[64*ib + 8*ly + lx] = temp_a[i/4][i%4];
-
-                *(sa + 64*ib + 8*ly + lx) = temp_a[i/4][i%4];
-            }
-        }
-
-        if (FC_mul_mm_bc_inp) {
-            for (short i = 0; i < 8; ++i) {
-                const short sx = (tiitg%NL1);
-                const short sy = (tiitg/NL1)/8;
-
-                const short lx = i;
-                const short ly = (tiitg/NL1)%8;
-              //const short lx = (tiitg/NL1)%8;
-              //const short ly = i;
-
-                const short ib = 4*sx + sy;
-
-                *(sb + 64*ib + 8*ly + lx) = loop_k + iy + i < args.ne00 ? (S1) *((device T1 *) y + i) : 0;
-            }
-        } else {
-            const short sx = (tiitg%NL1);
-            const short sy = (tiitg/NL1)/8;
-
-          //const short dx = sx;
-          //const short dy = sy;
-
-            const short ly = (tiitg/NL1)%8;
-
-            const short ib = 4*sx + sy;
-
-            *(threadgroup S1_2x4 *)(sb + 64*ib + 8*ly) = (S1_2x4)(*((device T1_2x4 *) y));
-        }
-
-        il = (il + 2 < nl) ? il + 2 : il % 2;
-        x  = (il < 2) ? x + (2 + nl - 1)/nl : x;
-
-        y += NK;
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        // load matrices from threadgroup memory and conduct outer products
-        threadgroup const S0 * lsma = (sa + 4*64*(sgitg%2));
-        threadgroup const S1 * lsmb = (sb + 2*64*(sgitg/2));
-
-        FOR_UNROLL (short ik = 0; ik < NK/8; ik++) {
-            simdgroup_barrier(mem_flags::mem_none);
-
-            FOR_UNROLL (short i = 0; i < 4; i++) {
-                simdgroup_load(ma[i], lsma + 64*i, 8, 0, false);
-            }
-
-            simdgroup_barrier(mem_flags::mem_none);
-
-            FOR_UNROLL (short i = 0; i < 2; i++) {
-                simdgroup_load(mb[i], lsmb + 64*i, 8, 0, false);
-            }
-
-            simdgroup_barrier(mem_flags::mem_none);
-
-            FOR_UNROLL (short i = 0; i < 8; i++){
-                simdgroup_multiply_accumulate(mc[i], mb[i/4], ma[i%4], mc[i]);
-            }
-
-            lsma += 8*64;
-            lsmb += 4*64;
-        }
-    }
-
-    if (!FC_mul_mm_bc_out || (r0 + NR0 <= args.ne0 && r1 + NR1 <= args.ne1)) {
-        // if no bounds checks on the output are needed, we can directly write to device memory
-        device float * C = (device float *) dst +
-            (r0 + 32*(sgitg &  1)) + \
-            (r1 + 16*(sgitg >> 1)) * args.ne0 + im*args.ne1*args.ne0;
-
-        for (short i = 0; i < 8; i++) {
-            simdgroup_store(mc[i], C + 8*(i%4) + 8*args.ne0*(i/4), args.ne0, 0, false);
-        }
-    } else {
-        // block is smaller than 64x32, we should avoid writing data outside of the matrix
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        threadgroup float * temp_str = ((threadgroup float *) shmem) + 32*(sgitg&1) + (16*(sgitg >> 1))*NR0;
-
-        for (short i = 0; i < 8; i++) {
-            simdgroup_store(mc[i], temp_str + 8*(i%4) + 8*NR0*(i/4), NR0, 0, false);
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (sgitg == 0) {
-            for (int j = tiitg; j < nr1; j += NR1) {
-                device float  * D  = (device float  *) dst + r0 + (r1 + j)*args.ne0 + im*args.ne1*args.ne0;
-                device float4 * D4 = (device float4 *) D;
-
-                threadgroup float  * C  = temp_str + (j*NR0);
-                threadgroup float4 * C4 = (threadgroup float4 *) C;
-
-                int i = 0;
-                for (; i < nr0/4; i++) {
-                    *(D4 + i) = *(C4 + i);
-                }
-
-                i *= 4;
-                for (; i < nr0; i++) {
-                    *(D + i) = *(C + i);
-                }
-            }
-        }
-    }
-}
-
-#endif // GGML_METAL_HAS_TENSOR
-
-template<short ne20> // n_expert_used
-kernel void kernel_mul_mm_id_map0(
-        constant ggml_metal_kargs_mul_mm_id_map0 & args,
-        device  const char * src2,
-        device        char * htpe,
-        device        char * hids,
-        threadgroup   char * shmem [[threadgroup(0)]],
-        ushort tpitg[[thread_position_in_threadgroup]],
-        ushort   ntg[[threads_per_threadgroup]]) {
-    const short ide = tpitg; // expert id
-
-    uint32_t n_all = 0;
-
-    device int32_t * ids_i32 = (device int32_t *) hids + ide*args.ne21;
-
-    for (int i21 = 0; i21 < args.ne21; i21 += ntg) { // n_tokens
-        if (i21 + tpitg < args.ne21) {
-            device const int32_t * src2_i32 = (device const int32_t *) (src2 + (i21 + tpitg)*args.nb21);
-
-            threadgroup uint16_t * sids = (threadgroup uint16_t *) shmem + tpitg*ne20;
-
-            #pragma unroll(ne20)
-            for (short i20 = 0; i20 < ne20; i20++) {
-                sids[i20] = src2_i32[i20];
-            }
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        for (short t = 0; t < ntg; t++) {
-            if (i21 + t >= args.ne21) {
-                break;
-            }
-
-            threadgroup const uint16_t * sids = (threadgroup const uint16_t *) shmem + t*ne20;
-
-            short sel = 0;
-            #pragma unroll(ne20)
-            for (short i20 = 0; i20 < ne20; i20++) {
-                sel += (sids[i20] == ide)*(i20 + 1);
-            }
-
-            ids_i32[n_all] = (i21 + t)*ne20 + sel - 1;
-
-            n_all += sel > 0;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-    }
-
-    device uint32_t * tpe_u32 = (device uint32_t *) (htpe);
-    tpe_u32[ide] = n_all;
-}
-
-typedef decltype(kernel_mul_mm_id_map0<1>) kernel_mul_mm_id_map0_t;
-
-template [[host_name("kernel_mul_mm_id_map0_ne20_1" )]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<1>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_2" )]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<2>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_4" )]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<4>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_5" )]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<5>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_6" )]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<6>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_8" )]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<8>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_10")]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<10>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_16")]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<16>;
-template [[host_name("kernel_mul_mm_id_map0_ne20_22")]] kernel kernel_mul_mm_id_map0_t kernel_mul_mm_id_map0<22>;
-
-template<typename S0, typename S0_4x4, typename S0_8x8, typename S1, typename S1_2x4, typename S1_8x8, typename block_q, short nl, void (*dequantize_func)(device const block_q *, short, thread S0_4x4 &), typename T0, typename T0_4x4, typename T1, typename T1_2x4>
-kernel void kernel_mul_mm_id(
-        constant ggml_metal_kargs_mul_mm_id & args,
-        device const char * src0,
-        device const char * src1,
-        device const char * htpe,
-        device const char * hids,
-        device       char * dst,
-        threadgroup  char * shmem [[threadgroup(0)]],
-        uint3  tgpig[[threadgroup_position_in_grid]],
-        ushort tiitg[[thread_index_in_threadgroup]],
-        ushort tiisg[[thread_index_in_simdgroup]],
-        ushort sgitg[[simdgroup_index_in_threadgroup]]) {
-    threadgroup S0 * sa = (threadgroup S0 *)(shmem);
-    threadgroup S1 * sb = (threadgroup S1 *)(shmem + 4096);
-
-#ifdef GGML_METAL_HAS_TENSOR
-    threadgroup float * sc = (threadgroup float *)(shmem);
-#endif
-
-    constexpr int NR0 = 64;
-    constexpr int NR1 = 32;
-
-    constexpr int NK  = 32;
-    constexpr int NL0 = NK/16;
-    constexpr int NL1 = NK/8;
-
-    const int im = tgpig.z; // expert
-    const int r0 = tgpig.y*NR0;
-    const int r1 = tgpig.x*NR1;
-
-    device const uint32_t * tpe_u32 = (device const uint32_t *) (htpe);
-    device const int32_t  * ids_i32 = (device const int32_t  *) (hids);
-
-    const int32_t neh1 = tpe_u32[im];
-
-    if (r1 >= neh1) {
-        return;
-    }
-
-    // if this block is of 64x32 shape or smaller
-    const short nr0 = (args.ne0 - r0 < NR0) ? (args.ne0 - r0) : NR0;
-    const short nr1 = (    neh1 - r1 < NR1) ? (    neh1 - r1) : NR1;
-
-    // a thread shouldn't load data outside of the matrix
-    const short lr0 = ((short)tiitg/NL0) < nr0 ? ((short)tiitg/NL0) : nr0 - 1; // 0 .. 63
-    const short lr1 = ((short)tiitg/NL1) < nr1 ? ((short)tiitg/NL1) : nr1 - 1; // 0 .. 31
-
-    const short il0 = (tiitg % NL0);
-
-    short il = il0;
-
-    const int id = ids_i32[im*args.ne21 + r1 + lr1];
-
-    const short i11 = (id % args.ne20) % args.ne11;
-    const short i12 = (id / args.ne20);
-    const short i13 = 0;
-
-    const uint64_t offset0 = im*args.nb02 + i13*args.nb03;
-    const short    offset1 = il0/nl;
-
-    device const block_q * x = (device const block_q *)(src0 + args.nb01*(r0 + lr0) + offset0) + offset1;
-
-    const short iy = 8*(tiitg % NL1);
-
-    device const T1 * y = (device const T1 *)(src1
-        + args.nb13*i13
-        + args.nb12*i12
-        + args.nb11*i11
-        + args.nb10*iy);
-
-#ifndef GGML_METAL_HAS_TENSOR
-    S0_8x8 ma[4];
-    S1_8x8 mb[2];
-
-    simdgroup_float8x8 mc[8];
-
-    for (short i = 0; i < 8; i++){
-        mc[i] = make_filled_simdgroup_matrix<float, 8>(0.f);
-    }
-#else
-    auto tA = tensor<threadgroup S0, dextents<int32_t, 2>, tensor_inline>(sa, dextents<int32_t, 2>(NK,  NR0));
-    auto tB = tensor<threadgroup S1, dextents<int32_t, 2>, tensor_inline>(sb, dextents<int32_t, 2>(NR1, NK ));
-
-    mpp::tensor_ops::matmul2d<
-        mpp::tensor_ops::matmul2d_descriptor(NR1, NR0, NK, false, true, false, mpp::tensor_ops::matmul2d_descriptor::mode::multiply_accumulate),
-        execution_simdgroups<4>> mm;
-
-    auto cT = mm.get_destination_cooperative_tensor<decltype(tA), decltype(tB), float>();
-#endif
-
-    for (int loop_k = 0; loop_k < args.ne00; loop_k += NK) {
-#ifndef GGML_METAL_HAS_TENSOR
-        // load data and store to threadgroup memory
-        if (is_same<T0_4x4, block_q>::value && FC_mul_mm_bc_inp) {
-            threadgroup_barrier(mem_flags::mem_threadgroup);
-
-            // no need for dequantization
-            for (short i = 0; i < 16; i++) {
-                const short sx = 2*il0 + i/8;
-                const short sy = (tiitg/NL0)/8;
-
-              //const short lx = i%8;
-              //const short ly = (tiitg/NL0)%8;
-                const short lx = (tiitg/NL0)%8;
-                const short ly = i%8;
-
-                const short ib = 8*sx + sy;
-
-                *(sa + 64*ib + 8*ly + lx) = loop_k + 16*il + i < args.ne00 ? (S0) *((device T0 *) x + i) : (S0) 0;
-            }
-        } else {
-            S0_4x4 temp_a;
-            dequantize_func(x, il, temp_a);
-
-            threadgroup_barrier(mem_flags::mem_threadgroup);
-
-            FOR_UNROLL (short i = 0; i < 16; i++) {
-                const short sx = 2*il0 + i/8;
-                const short sy = (tiitg/NL0)/8;
-
-              //const short lx = i%8;
-              //const short ly = (tiitg/NL0)%8;
-                const short lx = (tiitg/NL0)%8;
-                const short ly = i%8;
-
-                const short ib = 8*sx + sy;
-
-                // NOTE: this is massively slower.. WTF?
-                //sa[64*ib + 8*ly + lx] = temp_a[i/4][i%4];
-
-                *(sa + 64*ib + 8*ly + lx) = temp_a[i/4][i%4];
-            }
-        }
-
-        if (FC_mul_mm_bc_inp) {
-            for (short i = 0; i < 8; ++i) {
-                const short sx = (tiitg%NL1);
-                const short sy = (tiitg/NL1)/8;
-
-                const short lx = i;
-                const short ly = (tiitg/NL1)%8;
-              //const short lx = (tiitg/NL1)%8;
-              //const short ly = i;
-
-                const short ib = 4*sx + sy;
-
-                *(sb + 64*ib + 8*ly + lx) = loop_k + iy + i < args.ne00 ? (S1) *((device T1 *) y + i) : 0;
-            }
-        } else {
-            const short sx = (tiitg%NL1);
-            const short sy = (tiitg/NL1)/8;
-
-          //const short dx = sx;
-          //const short dy = sy;
-
-            const short ly = (tiitg/NL1)%8;
-
-            const short ib = 4*sx + sy;
-
-            *(threadgroup S1_2x4 *)(sb + 64*ib + 8*ly) = (S1_2x4)(*((device T1_2x4 *) y));
-        }
-#else
-        // load data and store to threadgroup memory
-        if (is_same<T0_4x4, block_q>::value && FC_mul_mm_bc_inp) {
-            threadgroup_barrier(mem_flags::mem_threadgroup);
-
-            // no need for dequantization
-            for (short i = 0; i < 16; i++) {
-                const short sx = 2*il0 + i/8;
-                const short sy = (tiitg/NL0)/8;
-
-                const short lx = i%8;
-                const short ly = (tiitg/NL0)%8;
-                //const short lx = (tiitg/NL0)%8;
-                //const short ly = i%8;
-
-                *(sa + NK*(8*sy + ly) + 8*sx + lx) = loop_k + 16*il + i < args.ne00 ? *((device T0 *) x + i) : 0;
-            }
-        } else {
-            S0_4x4 temp_a;
-            dequantize_func(x, il, temp_a);
-
-            threadgroup_barrier(mem_flags::mem_threadgroup);
-
-            FOR_UNROLL (short i = 0; i < 16; i++) {
-                const short sx = 2*il0 + i/8;
-                const short sy = (tiitg/NL0)/8;
-
-                const short lx = i%8;
-                const short ly = (tiitg/NL0)%8;
-                //const short lx = (tiitg/NL0)%8;
-                //const short ly = i%8;
-
-                *(sa + NK*(8*sy + ly) + 8*sx + lx) = temp_a[i/4][i%4];
-            }
-        }
-
-        if (FC_mul_mm_bc_inp) {
-            for (short i = 0; i < 8; ++i) {
-                const short sx = (tiitg%NL1);
-                const short sy = (tiitg/NL1)/8;
-
-                const short lx = i;
-                const short ly = (tiitg/NL1)%8;
-                //const short lx = (tiitg/NL1)%8;
-                //const short ly = i;
-
-                *(sb + NK*(8*sy + ly) + 8*sx + lx) = loop_k + iy + i < args.ne00 ? (S1) *((device T1 *) y + i) : 0;
-            }
-        } else {
-            const short sx = (tiitg%NL1);
-            const short sy = (tiitg/NL1)/8;
-
-            //const short lx = i;
-            const short ly = (tiitg/NL1)%8;
-            //const short lx = (tiitg/NL1)%8;
-            //const short ly = i;
-
-            *(threadgroup S1_2x4 *)(sb + NK*(8*sy + ly) + 8*sx) = (S1_2x4)(*((device T1_2x4 *) y));
-        }
-#endif
-
-        il = (il + 2 < nl) ? il + 2 : il % 2;
-        x  = (il < 2) ? x + (2 + nl - 1)/nl : x;
-
-        y += NK;
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-#ifndef GGML_METAL_HAS_TENSOR
-        // load matrices from threadgroup memory and conduct outer products
-        threadgroup const S0 * lsma = (sa + 4*64*(sgitg%2));
-        threadgroup const S1 * lsmb = (sb + 2*64*(sgitg/2));
-
-        FOR_UNROLL (short ik = 0; ik < NK/8; ik++) {
-            simdgroup_barrier(mem_flags::mem_none);
-
-            FOR_UNROLL (short i = 0; i < 4; i++) {
-                simdgroup_load(ma[i], lsma + 64*i, 8, 0, false);
-            }
-
-            simdgroup_barrier(mem_flags::mem_none);
-
-            FOR_UNROLL (short i = 0; i < 2; i++) {
-                simdgroup_load(mb[i], lsmb + 64*i, 8, 0, false);
-            }
-
-            simdgroup_barrier(mem_flags::mem_none);
-
-            FOR_UNROLL (short i = 0; i < 8; i++){
-                simdgroup_multiply_accumulate(mc[i], mb[i/4], ma[i%4], mc[i]);
-            }
-
-            lsma += 8*64;
-            lsmb += 4*64;
-        }
-#else
-        auto sA = tA.slice(0, 0);
-        auto sB = tB.slice(0, 0);
-
-        mm.run(sB, sA, cT);
-#endif
-    }
-
-    // block is smaller than 64x32, we should avoid writing data outside of the matrix
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-#ifdef GGML_METAL_HAS_TENSOR
-    auto tC = tensor<threadgroup float, dextents<int32_t, 2>, tensor_inline>(sc, dextents<int32_t, 2>(NR0, NR1));
-    cT.store(tC);
-#else
-    threadgroup float * temp_str = ((threadgroup float *) shmem) + 32*(sgitg&1) + (16*(sgitg >> 1))*NR0;
-
-    for (short i = 0; i < 8; i++) {
-        simdgroup_store(mc[i], temp_str + 8*(i%4) + 8*NR0*(i/4), NR0, 0, false);
-    }
-#endif
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    for (short j = sgitg; j < nr1; j += 4) {
-        const int id = ids_i32[im*args.ne21 + r1 + j];
-
-        const short ide = id % args.ne20;
-        const short idt = id / args.ne20;
-
-        device float  * D  = (device float  *) dst + r0 + ide*args.ne0 + idt*args.ne1*args.ne0;
-        device float4 * D4 = (device float4 *) D;
-
-        threadgroup float  * C  = (threadgroup float  *) shmem + j*NR0;
-        threadgroup float4 * C4 = (threadgroup float4 *) C;
-
-        int i = tiisg;
-        for (; i < nr0/4; i += 32) {
-            *(D4 + i) = *(C4 + i);
-        }
-
-        i = (4*(nr0/4)) + tiisg;
-        for (; i < nr0; i += 32) {
-            *(D + i) = *(C + i);
-        }
-    }
-}
-
-//
-// matrix-matrix multiplication
-//
-
-typedef decltype(kernel_mul_mm<half, half4x4, simdgroup_half8x8, half, half2x4, simdgroup_half8x8, float4x4, 1, dequantize_f32, float, float4x4, float, float2x4>) mul_mm_t;
-
-template [[host_name("kernel_mul_mm_f32_f32")]]     kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   float4x4,      1,     dequantize_f32,     float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_f16_f32")]]     kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   half4x4,       1,     dequantize_f16,     half,   half4x4,   float, float2x4>;
-#if defined(GGML_METAL_HAS_BF16)
-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_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>;
-template [[host_name("kernel_mul_mm_q5_1_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_1,    2,     dequantize_q5_1,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_q8_0_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q8_0,    2,     dequantize_q8_0,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_mxfp4_f32")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_mxfp4,   2,     dequantize_mxfp4,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_q2_K_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_K,    QK_NL, dequantize_q2_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_q3_K_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q3_K,    QK_NL, dequantize_q3_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_q4_K_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_K,    QK_NL, dequantize_q4_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_q5_K_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_K,    QK_NL, dequantize_q5_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_q6_K_f32")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q6_K,    QK_NL, dequantize_q6_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq2_xxs_f32")]] kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xxs, QK_NL, dequantize_iq2_xxs, float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq2_xs_f32")]]  kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xs,  QK_NL, dequantize_iq2_xs,  float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq3_xxs_f32")]] kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_xxs, QK_NL, dequantize_iq3_xxs, float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq3_s_f32")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_s,   QK_NL, dequantize_iq3_s,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq2_s_f32")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_s,   QK_NL, dequantize_iq2_s,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq1_s_f32")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_s,   QK_NL, dequantize_iq1_s,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq1_m_f32")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_m,   QK_NL, dequantize_iq1_m,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq4_nl_f32")]]  kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_nl,  2,     dequantize_iq4_nl,  float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_iq4_xs_f32")]]  kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_xs,  QK_NL, dequantize_iq4_xs,  float,  float4x4,  float, float2x4>;
-
-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_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>;
-template [[host_name("kernel_mul_mm_q5_1_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_1,    2,     dequantize_q5_1,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_q8_0_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q8_0,    2,     dequantize_q8_0,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_mxfp4_f16")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_mxfp4,   2,     dequantize_mxfp4,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_q2_K_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_K,    QK_NL, dequantize_q2_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_q3_K_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q3_K,    QK_NL, dequantize_q3_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_q4_K_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_K,    QK_NL, dequantize_q4_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_q5_K_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_K,    QK_NL, dequantize_q5_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_q6_K_f16")]]    kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q6_K,    QK_NL, dequantize_q6_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq2_xxs_f16")]] kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xxs, QK_NL, dequantize_iq2_xxs, float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq2_xs_f16")]]  kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xs,  QK_NL, dequantize_iq2_xs,  float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq3_xxs_f16")]] kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_xxs, QK_NL, dequantize_iq3_xxs, float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq3_s_f16")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_s,   QK_NL, dequantize_iq3_s,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq2_s_f16")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_s,   QK_NL, dequantize_iq2_s,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq1_s_f16")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_s,   QK_NL, dequantize_iq1_s,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq1_m_f16")]]   kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_m,   QK_NL, dequantize_iq1_m,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq4_nl_f16")]]  kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_nl,  2,     dequantize_iq4_nl,  float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_iq4_xs_f16")]]  kernel mul_mm_t kernel_mul_mm<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_xs,  QK_NL, dequantize_iq4_xs,  float,  float4x4,  half, half2x4>;
-
-//
-// indirect matrix-matrix multiplication
-//
-
-typedef decltype(kernel_mul_mm_id<half, half4x4, simdgroup_half8x8, half, half2x4, simdgroup_half8x8, float4x4, 1, dequantize_f32, float, float4x4, float, float2x4>) mul_mm_id;
-
-template [[host_name("kernel_mul_mm_id_f32_f32")]]     kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   float4x4,      1,     dequantize_f32,     float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_f16_f32")]]     kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   half4x4,       1,     dequantize_f16,     half,   half4x4,   float, float2x4>;
-#if defined(GGML_METAL_HAS_BF16)
-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_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>;
-template [[host_name("kernel_mul_mm_id_q5_1_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_1,    2,     dequantize_q5_1,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_q8_0_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q8_0,    2,     dequantize_q8_0,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_mxfp4_f32")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_mxfp4,   2,     dequantize_mxfp4,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_q2_K_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_K,    QK_NL, dequantize_q2_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_q3_K_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q3_K,    QK_NL, dequantize_q3_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_q4_K_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_K,    QK_NL, dequantize_q4_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_q5_K_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_K,    QK_NL, dequantize_q5_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_q6_K_f32")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q6_K,    QK_NL, dequantize_q6_K,    float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq2_xxs_f32")]] kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xxs, QK_NL, dequantize_iq2_xxs, float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq2_xs_f32")]]  kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xs,  QK_NL, dequantize_iq2_xs,  float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq3_xxs_f32")]] kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_xxs, QK_NL, dequantize_iq3_xxs, float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq3_s_f32")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_s,   QK_NL, dequantize_iq3_s,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq2_s_f32")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_s,   QK_NL, dequantize_iq2_s,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq1_s_f32")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_s,   QK_NL, dequantize_iq1_s,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq1_m_f32")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_m,   QK_NL, dequantize_iq1_m,   float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq4_nl_f32")]]  kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_nl,  2,     dequantize_iq4_nl,  float,  float4x4,  float, float2x4>;
-template [[host_name("kernel_mul_mm_id_iq4_xs_f32")]]  kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_xs,  QK_NL, dequantize_iq4_xs,  float,  float4x4,  float, float2x4>;
-
-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_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>;
-template [[host_name("kernel_mul_mm_id_q5_1_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_1,    2,     dequantize_q5_1,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_q8_0_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q8_0,    2,     dequantize_q8_0,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_mxfp4_f16")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_mxfp4,   2,     dequantize_mxfp4,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_q2_K_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q2_K,    QK_NL, dequantize_q2_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_q3_K_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q3_K,    QK_NL, dequantize_q3_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_q4_K_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q4_K,    QK_NL, dequantize_q4_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_q5_K_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q5_K,    QK_NL, dequantize_q5_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_q6_K_f16")]]    kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_q6_K,    QK_NL, dequantize_q6_K,    float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq2_xxs_f16")]] kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xxs, QK_NL, dequantize_iq2_xxs, float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq2_xs_f16")]]  kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_xs,  QK_NL, dequantize_iq2_xs,  float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq3_xxs_f16")]] kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_xxs, QK_NL, dequantize_iq3_xxs, float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq3_s_f16")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq3_s,   QK_NL, dequantize_iq3_s,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq2_s_f16")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq2_s,   QK_NL, dequantize_iq2_s,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq1_s_f16")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_s,   QK_NL, dequantize_iq1_s,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq1_m_f16")]]   kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq1_m,   QK_NL, dequantize_iq1_m,   float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq4_nl_f16")]]  kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_nl,  2,     dequantize_iq4_nl,  float,  float4x4,  half, half2x4>;
-template [[host_name("kernel_mul_mm_id_iq4_xs_f16")]]  kernel mul_mm_id kernel_mul_mm_id<half,   half4x4,   simdgroup_half8x8,   half,   half2x4,   simdgroup_half8x8,   block_iq4_xs,  QK_NL, dequantize_iq4_xs,  float,  float4x4,  half, half2x4>;

ggml/src/ggml-metal/kernels/norm.metal

@@ -1,308 +0,0 @@
-#include "common.h"
-
-// F == 1 : norm (no fuse)
-// F == 2 : norm + mul
-// F == 3 : norm + mul + add
-template <typename T, short F>
-kernel void kernel_norm_fuse_impl(
-        constant ggml_metal_kargs_norm & args,
-        device const char * src0,
-        device const char * src1_0,
-        device const char * src1_1,
-        device       char * dst,
-        threadgroup float * shmem_f32 [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    if (sgitg == 0) {
-        shmem_f32[tiisg] = 0.0f;
-    }
-
-    const int i01 = tgpig.x;
-    const int i02 = tgpig.y;
-    const int i03 = tgpig.z;
-
-    device const T * x = (device const T *) (src0 + i03*args.nbf3[0] + i02*args.nbf2[0] + i01*args.nbf1[0]);
-
-    device const T * f0 = (device const T *) (src1_0 + (i03%args.nef3[1])*args.nbf3[1] + (i02%args.nef2[1])*args.nbf2[1] + (i01%args.nef1[1])*args.nbf1[1]);
-    device const T * f1 = (device const T *) (src1_1 + (i03%args.nef3[2])*args.nbf3[2] + (i02%args.nef2[2])*args.nbf2[2] + (i01%args.nef1[2])*args.nbf1[2]);
-
-    T sumft(0.0f);
-
-    float sumf = 0.0f;
-
-    for (int i00 = tpitg.x; i00 < args.ne00_t; i00 += ntg.x) {
-        sumft += x[i00];
-    }
-    sumf = dot(sumft, T(1.0f));
-    sumf = simd_sum(sumf);
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (tiisg == 0) {
-        shmem_f32[sgitg] = sumf;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    sumf = shmem_f32[tiisg];
-    sumf = simd_sum(sumf);
-
-    const float mean = sumf/args.ne00;
-
-    device T * y = (device T *) (dst + i03*args.nb3 + i02*args.nb2 + i01*args.nb1);
-
-    sumf = 0.0f;
-    for (int i00 = tpitg.x; i00 < args.ne00_t; i00 += ntg.x) {
-        y[i00] = x[i00] - mean;
-        sumf += dot(y[i00], y[i00]);
-    }
-    sumf = simd_sum(sumf);
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (tiisg == 0) {
-        shmem_f32[sgitg] = sumf;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    sumf = shmem_f32[tiisg];
-    sumf = simd_sum(sumf);
-
-    const float variance = sumf/args.ne00;
-
-    const float scale = 1.0f/sqrt(variance + args.eps);
-    for (int i00 = tpitg.x; i00 < args.ne00_t; i00 += ntg.x) {
-        if (F == 1) {
-            y[i00] = (y[i00]*scale);
-        }
-        if (F == 2) {
-            y[i00] = (y[i00]*scale)*f0[i00];
-        }
-        if (F == 3) {
-            y[i00] = (y[i00]*scale)*f0[i00] + f1[i00];
-        }
-    }
-}
-
-typedef decltype(kernel_norm_fuse_impl<float4, 1>) kernel_norm_fuse_t;
-
-template [[host_name("kernel_norm_f32")]]         kernel kernel_norm_fuse_t kernel_norm_fuse_impl<float, 1>;
-template [[host_name("kernel_norm_mul_f32")]]     kernel kernel_norm_fuse_t kernel_norm_fuse_impl<float, 2>;
-template [[host_name("kernel_norm_mul_add_f32")]] kernel kernel_norm_fuse_t kernel_norm_fuse_impl<float, 3>;
-
-template [[host_name("kernel_norm_f32_4")]]         kernel kernel_norm_fuse_t kernel_norm_fuse_impl<float4, 1>;
-template [[host_name("kernel_norm_mul_f32_4")]]     kernel kernel_norm_fuse_t kernel_norm_fuse_impl<float4, 2>;
-template [[host_name("kernel_norm_mul_add_f32_4")]] kernel kernel_norm_fuse_t kernel_norm_fuse_impl<float4, 3>;
-
-// F == 1 : rms_norm (no fuse)
-// F == 2 : rms_norm + mul
-// F == 3 : rms_norm + mul + add
-template <typename T, short F>
-kernel void kernel_rms_norm_fuse_impl(
-        constant ggml_metal_kargs_norm & args,
-        device const char * src0,
-        device const char * src1_0,
-        device const char * src1_1,
-        device       char * dst,
-        threadgroup float * shmem_f32 [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    if (sgitg == 0) {
-        shmem_f32[tiisg] = 0.0f;
-    }
-
-    const int i01 = tgpig.x;
-    const int i02 = tgpig.y;
-    const int i03 = tgpig.z;
-
-    device const T * x = (device const T *) (src0 + i03*args.nbf3[0] + i02*args.nbf2[0] + i01*args.nbf1[0]);
-
-    device const T * f0 = (device const T *) (src1_0 + (i03%args.nef3[1])*args.nbf3[1] + (i02%args.nef2[1])*args.nbf2[1] + (i01%args.nef1[1])*args.nbf1[1]);
-    device const T * f1 = (device const T *) (src1_1 + (i03%args.nef3[2])*args.nbf3[2] + (i02%args.nef2[2])*args.nbf2[2] + (i01%args.nef1[2])*args.nbf1[2]);
-
-    float sumf = 0.0f;
-
-    // parallel sum
-    for (int i00 = tpitg.x; i00 < args.ne00_t; i00 += ntg.x) {
-        sumf += dot(x[i00], x[i00]);
-    }
-    sumf = simd_sum(sumf);
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (tiisg == 0) {
-        shmem_f32[sgitg] = sumf;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    sumf = shmem_f32[tiisg];
-    sumf = simd_sum(sumf);
-
-    const float mean  = sumf/args.ne00;
-    const float scale = 1.0f/sqrt(mean + args.eps);
-
-    device T * y = (device T *) (dst + i03*args.nb3 + i02*args.nb2 + i01*args.nb1);
-    for (int i00 = tpitg.x; i00 < args.ne00_t; i00 += ntg.x) {
-        if (F == 1) {
-            y[i00] = (x[i00]*scale);
-        }
-        if (F == 2) {
-            y[i00] = (x[i00]*scale)*f0[i00];
-        }
-        if (F == 3) {
-            y[i00] = (x[i00]*scale)*f0[i00] + f1[i00];
-        }
-    }
-}
-
-typedef decltype(kernel_rms_norm_fuse_impl<float4, 1>) kernel_rms_norm_fuse_t;
-
-template [[host_name("kernel_rms_norm_f32")]]         kernel kernel_rms_norm_fuse_t kernel_rms_norm_fuse_impl<float, 1>;
-template [[host_name("kernel_rms_norm_mul_f32")]]     kernel kernel_rms_norm_fuse_t kernel_rms_norm_fuse_impl<float, 2>;
-template [[host_name("kernel_rms_norm_mul_add_f32")]] kernel kernel_rms_norm_fuse_t kernel_rms_norm_fuse_impl<float, 3>;
-
-template [[host_name("kernel_rms_norm_f32_4")]]         kernel kernel_rms_norm_fuse_t kernel_rms_norm_fuse_impl<float4, 1>;
-template [[host_name("kernel_rms_norm_mul_f32_4")]]     kernel kernel_rms_norm_fuse_t kernel_rms_norm_fuse_impl<float4, 2>;
-template [[host_name("kernel_rms_norm_mul_add_f32_4")]] kernel kernel_rms_norm_fuse_t kernel_rms_norm_fuse_impl<float4, 3>;
-
-template <typename T0, typename T>
-kernel void kernel_l2_norm_impl(
-        constant ggml_metal_kargs_l2_norm & args,
-        device const char * src0,
-        device       char * dst,
-        threadgroup float * shmem_f32 [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int i03 = tgpig.z;
-    const int i02 = tgpig.y;
-    const int i01 = tgpig.x;
-
-    if (sgitg == 0) {
-        shmem_f32[tiisg] = 0.0f;
-    }
-
-    device const T0 * x = (device const T0 *) (src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01);
-    device       T  * y = (device       T  *) (dst  + i03*args.nb3  + i02*args.nb2  + i01*args.nb1);
-
-    float sumf = 0.0f;
-
-    // parallel sum
-    for (int i00 = tpitg.x; i00 < args.ne00; i00 += ntg.x) {
-        sumf += dot(x[i00], x[i00]);
-    }
-    sumf = simd_sum(sumf);
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (tiisg == 0) {
-        shmem_f32[sgitg] = sumf;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    sumf = shmem_f32[tiisg];
-    sumf = simd_sum(sumf);
-
-    const float scale = 1.0f/max(sqrt(sumf), args.eps);
-
-    for (int i00 = tpitg.x; i00 < args.ne00; i00 += ntg.x) {
-        y[i00] = x[i00] * scale;
-    }
-}
-
-typedef decltype(kernel_l2_norm_impl<float, float>) kernel_l2_norm_t;
-
-template [[host_name("kernel_l2_norm_f32_f32")]]   kernel kernel_l2_norm_t kernel_l2_norm_impl<float,  float>;
-template [[host_name("kernel_l2_norm_f32_f32_4")]] kernel kernel_l2_norm_t kernel_l2_norm_impl<float4, float4>;
-
-kernel void kernel_group_norm_f32(
-        constant ggml_metal_kargs_group_norm & args,
-        device const float * src0,
-        device       float * dst,
-        threadgroup float  * buf [[threadgroup(0)]],
-        uint tgpig[[threadgroup_position_in_grid]],
-        uint tpitg[[thread_position_in_threadgroup]],
-        uint sgitg[[simdgroup_index_in_threadgroup]],
-        uint tiisg[[thread_index_in_simdgroup]],
-        uint   ntg[[threads_per_threadgroup]]) {
-    const int64_t ne = args.ne00*args.ne01*args.ne02;
-    const int64_t gs = args.ne00*args.ne01*((args.ne02 + args.ngrp - 1) / args.ngrp);
-
-    int start = tgpig * gs;
-    int end   = start + gs;
-
-    start += tpitg;
-
-    if (end >= ne) {
-        end = ne;
-    }
-
-    float tmp = 0.0f; // partial sum for thread in warp
-
-    for (int j = start; j < end; j += ntg) {
-        tmp += src0[j];
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-    tmp = simd_sum(tmp);
-    if (ntg > N_SIMDWIDTH) {
-        if (sgitg == 0) {
-            buf[tiisg] = 0.0f;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (tiisg == 0) {
-            buf[sgitg] = tmp;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        tmp = buf[tiisg];
-        tmp = simd_sum(tmp);
-    }
-
-    const float mean = tmp / gs;
-    tmp = 0.0f;
-
-    for (int j = start; j < end; j += ntg) {
-        float xi = src0[j] - mean;
-        dst[j] = xi;
-        tmp += xi * xi;
-    }
-
-    tmp = simd_sum(tmp);
-    if (ntg > N_SIMDWIDTH) {
-        if (sgitg == 0) {
-            buf[tiisg] = 0.0f;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (tiisg == 0) {
-            buf[sgitg] = tmp;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        tmp = buf[tiisg];
-        tmp = simd_sum(tmp);
-    }
-
-    const float variance = tmp / gs;
-    const float scale = 1.0f/sqrt(variance + args.eps);
-    for (int j = start; j < end; j += ntg) {
-        dst[j] *= scale;
-    }
-}

ggml/src/ggml-metal/kernels/pool.metal

@@ -1,148 +0,0 @@
-#include "common.h"
-
-kernel void kernel_pool_2d_max_f32(
-        constant    ggml_metal_kargs_pool_2d & args,
-        device  const float * src0,
-        device        float * dst,
-        uint        gid[[thread_position_in_grid]]) {
-
-    if (gid >= args.np) {
-        return;
-    }
-
-    const int idx = gid;
-    const int I_HW = args.IH * args.IW;
-    const int O_HW = args.OH * args.OW;
-    const int nc = idx / O_HW;
-    const int cur_oh = idx % O_HW / args.OW;
-    const int cur_ow = idx % O_HW % args.OW;
-
-    device const float * i_ptr = src0 + nc * I_HW;
-    device       float * o_ptr = dst  + nc * O_HW;
-
-    const int start_h = cur_oh * args.s1 - args.p1;
-    const int bh = MAX(0,  start_h);
-    const int eh = MIN(args.IH, start_h + args.k1);
-    const int start_w = cur_ow * args.s0 - args.p0;
-    const int bw = MAX(0,  start_w);
-    const int ew = MIN(args.IW, start_w + args.k0);
-
-    float res = -INFINITY;
-
-    for (int i = bh; i < eh; i += 1) {
-        for (int j = bw; j < ew; j += 1) {
-            res = MAX(res, i_ptr[i * args.IW + j]);
-        }
-    }
-
-    o_ptr[cur_oh * args.OW + cur_ow] = res;
-}
-
-kernel void kernel_pool_2d_avg_f32(
-        constant    ggml_metal_kargs_pool_2d & args,
-        device  const float * src0,
-        device        float * dst,
-        uint        gid[[thread_position_in_grid]]) {
-
-    if (gid >= args.np) {
-        return;
-    }
-
-    const int idx = gid;
-    const int I_HW = args.IH * args.IW;
-    const int O_HW = args.OH * args.OW;
-    const int nc = idx / O_HW;
-    const int cur_oh = idx % O_HW / args.OW;
-    const int cur_ow = idx % O_HW % args.OW;
-
-    device const float * i_ptr = src0 + nc * I_HW;
-    device       float * o_ptr = dst  + nc * O_HW;
-
-    const int start_h = cur_oh * args.s1 - args.p1;
-    const int bh = MAX(0,  start_h);
-    const int eh = MIN(args.IH, start_h + args.k1);
-    const int start_w = cur_ow * args.s0 - args.p0;
-    const int bw = MAX(0,  start_w);
-    const int ew = MIN(args.IW, start_w + args.k0);
-    // const float scale = 1. / ((eh - bh) * (ew - bw));
-    const float scale = 1. / (args.k0 * args.k1);
-
-    float res = 0;
-
-    for (int i = bh; i < eh; i += 1) {
-        for (int j = bw; j < ew; j += 1) {
-            float cur = i_ptr[i * args.IW + j];
-            res += cur * scale;
-        }
-    }
-
-    o_ptr[cur_oh * args.OW + cur_ow] = res;
-}
-
-
-kernel void kernel_pool_1d_max_f32(
-        constant        ggml_metal_kargs_pool_1d & args,
-        device  const   float * src,
-        device          float * dst,
-        uint            gid [[thread_position_in_grid]]
-) {
-
-    if (gid >= args.np) {
-        return;
-    }
-
-    const int ow  = (int)gid % args.OW;
-    const int row = (int)gid / args.OW;
-
-    const int base = ow * args.s0 - args.p0;
-
-    float acc = -INFINITY;
-
-    const int src_off = row * args.IW;
-    const int dst_off = row * args.OW;
-
-    for (int ki = 0; ki < args.k0; ++ki) {
-        int j = base + ki;
-        if (j < 0 || j >= args.IW){
-            continue;
-        }
-        float v = src[src_off + j];
-        acc = max(acc, v);
-    }
-
-    dst[dst_off + ow] = acc;
-}
-
-kernel void kernel_pool_1d_avg_f32(
-        constant        ggml_metal_kargs_pool_1d & args,
-        device  const   float * src,
-        device          float * dst,
-        uint            gid [[thread_position_in_grid]]
-) {
-
-    if (gid >= args.np) {
-        return;
-    }
-
-    const int ow  = (int)gid % args.OW;
-    const int row = (int)gid / args.OW;
-
-    const int base = ow * args.s0 - args.p0;
-
-    float acc = 0.0f;
-    int   cnt = 0;
-
-    const int src_off = row * args.IW;
-    const int dst_off = row * args.OW;
-
-    for (int ki = 0; ki < args.k0; ++ki) {
-        const int j = base + ki;
-        if (j < 0 || j >= args.IW) {
-            continue;
-        }
-        acc += src[src_off + j];
-        cnt += 1;
-    }
-
-    dst[dst_off + ow] = (cnt > 0) ? (acc / (float)cnt) : 0.0f;
-}

ggml/src/ggml-metal/kernels/quantize.h

@@ -1,213 +0,0 @@
-#pragma once
-
-#include "common.h"
-
-void quantize_q1_0(device const float * src, device block_q1_0 & dst) {
-    float sum_abs = 0.0f;
-    for (int j = 0; j < QK1_0; j++) {
-        sum_abs += fabs(src[j]);
-    }
-    dst.d = sum_abs / QK1_0;
-
-    for (int j = 0; j < QK1_0 / 8; j++) {
-        dst.qs[j] = 0;
-    }
-    for (int j = 0; j < QK1_0; j++) {
-        if (src[j] >= 0.0f) {
-            dst.qs[j / 8] |= (1 << (j % 8));
-        }
-    }
-}
-
-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
-    float max  = 0.0f;
-
-    for (int j = 0; j < QK4_0; j++) {
-        const float v = src[j];
-        if (amax < fabs(v)) {
-            amax = fabs(v);
-            max  = v;
-        }
-    }
-
-    const float d = max / -8;
-    const float id = d ? 1.0f/d : 0.0f;
-
-    dst.d = d;
-
-    for (int j = 0; j < QK4_0/2; ++j) {
-        const float x0 = src[0       + j]*id;
-        const float x1 = src[QK4_0/2 + j]*id;
-
-        const uint8_t xi0 = MIN(15, (int8_t)(x0 + 8.5f));
-        const uint8_t xi1 = MIN(15, (int8_t)(x1 + 8.5f));
-
-        dst.qs[j]  = xi0;
-        dst.qs[j] |= xi1 << 4;
-    }
-}
-
-void quantize_q4_1(device const float * src, device block_q4_1 & dst) {
-#pragma METAL fp math_mode(safe)
-    float min = FLT_MAX;
-    float max = -FLT_MAX;
-
-    for (int j = 0; j < QK4_1; j++) {
-        const float v = src[j];
-        if (min > v) min = v;
-        if (max < v) max = v;
-    }
-
-    const float d = (max - min) / ((1 << 4) - 1);
-    const float id = d ? 1.0f/d : 0.0f;
-
-    dst.d = d;
-    dst.m = min;
-
-    for (int j = 0; j < QK4_1/2; ++j) {
-        const float x0 = (src[0       + j] - min)*id;
-        const float x1 = (src[QK4_1/2 + j] - min)*id;
-
-        const uint8_t xi0 = MIN(15, (int8_t)(x0 + 0.5f));
-        const uint8_t xi1 = MIN(15, (int8_t)(x1 + 0.5f));
-
-        dst.qs[j]  = xi0;
-        dst.qs[j] |= xi1 << 4;
-    }
-}
-
-void quantize_q5_0(device const float * src, device block_q5_0 & dst) {
-#pragma METAL fp math_mode(safe)
-    float amax = 0.0f; // absolute max
-    float max  = 0.0f;
-
-    for (int j = 0; j < QK5_0; j++) {
-        const float v = src[j];
-        if (amax < fabs(v)) {
-            amax = fabs(v);
-            max  = v;
-        }
-    }
-
-    const float d = max / -16;
-    const float id = d ? 1.0f/d : 0.0f;
-
-    dst.d = d;
-
-    uint32_t qh = 0;
-    for (int j = 0; j < QK5_0/2; ++j) {
-        const float x0 = src[0       + j]*id;
-        const float x1 = src[QK5_0/2 + j]*id;
-
-        const uint8_t xi0 = MIN(31, (int8_t)(x0 + 16.5f));
-        const uint8_t xi1 = MIN(31, (int8_t)(x1 + 16.5f));
-
-        dst.qs[j] = (xi0 & 0xf) | ((xi1 & 0xf) << 4);
-        qh |= ((xi0 & 0x10u) >> 4) << (j + 0);
-        qh |= ((xi1 & 0x10u) >> 4) << (j + QK5_0/2);
-    }
-
-    thread const uint8_t * qh8 = (thread const uint8_t *)&qh;
-
-    for (int j = 0; j < 4; ++j) {
-        dst.qh[j] = qh8[j];
-    }
-}
-
-void quantize_q5_1(device const float * src, device block_q5_1 & dst) {
-#pragma METAL fp math_mode(safe)
-    float max = src[0];
-    float min = src[0];
-
-    for (int j = 1; j < QK5_1; j++) {
-        const float v = src[j];
-        min = v < min ? v : min;
-        max = v > max ? v : max;
-    }
-
-    const float d = (max - min) / 31;
-    const float id = d ? 1.0f/d : 0.0f;
-
-    dst.d = d;
-    dst.m = min;
-
-    uint32_t qh = 0;
-    for (int j = 0; j < QK5_1/2; ++j) {
-        const float x0 = (src[0       + j] - min)*id;
-        const float x1 = (src[QK5_1/2 + j] - min)*id;
-
-        const uint8_t xi0 = (uint8_t)(x0 + 0.5f);
-        const uint8_t xi1 = (uint8_t)(x1 + 0.5f);
-
-        dst.qs[j] = (xi0 & 0xf) | ((xi1 & 0xf) << 4);
-        qh |= ((xi0 & 0x10u) >> 4) << (j + 0);
-        qh |= ((xi1 & 0x10u) >> 4) << (j + QK5_1/2);
-    }
-
-    thread const uint8_t * qh8 = (thread const uint8_t *)&qh;
-
-    for (int j = 0; j < 4; ++j) {
-        dst.qh[j] = qh8[j];
-    }
-}
-
-void quantize_q8_0(device const float * src, device block_q8_0 & dst) {
-#pragma METAL fp math_mode(safe)
-    float amax = 0.0f; // absolute max
-
-    for (int j = 0; j < QK8_0; j++) {
-        const float v = src[j];
-        amax = MAX(amax, fabs(v));
-    }
-
-    const float d = amax / ((1 << 7) - 1);
-    const float id = d ? 1.0f/d : 0.0f;
-
-    dst.d = d;
-
-    for (int j = 0; j < QK8_0; ++j) {
-        const float x0 = src[j]*id;
-
-        dst.qs[j] = round(x0);
-    }
-}
-
-void quantize_iq4_nl(device const float * src, device block_iq4_nl & dst) {
-#pragma METAL fp math_mode(safe)
-    float amax = 0.0f; // absolute max
-    float max  = 0.0f;
-
-    for (int j = 0; j < QK4_NL; j++) {
-        const float v = src[j];
-        if (amax < fabs(v)) {
-            amax = fabs(v);
-            max  = v;
-        }
-    }
-
-    const float d = max / kvalues_iq4nl_f[0];
-    const float id = d ? 1.0f/d : 0.0f;
-
-    float sumqx = 0, sumq2 = 0;
-    for (int j = 0; j < QK4_NL/2; ++j) {
-        const float x0 = src[0        + j]*id;
-        const float x1 = src[QK4_NL/2 + j]*id;
-
-        const uint8_t xi0 = best_index_int8(16, kvalues_iq4nl_f, x0);
-        const uint8_t xi1 = best_index_int8(16, kvalues_iq4nl_f, x1);
-
-        dst.qs[j] = xi0 | (xi1 << 4);
-
-        const float v0 = kvalues_iq4nl_f[xi0];
-        const float v1 = kvalues_iq4nl_f[xi1];
-        const float w0 = src[0        + j]*src[0        + j];
-        const float w1 = src[QK4_NL/2 + j]*src[QK4_NL/2 + j];
-        sumqx += w0*v0*src[j] + w1*v1*src[QK4_NL/2 + j];
-        sumq2 += w0*v0*v0 + w1*v1*v1;
-
-    }
-
-    dst.d = sumq2 > 0 ? sumqx/sumq2 : d;
-}

ggml/src/ggml-metal/kernels/quantize.metal

@@ -1,389 +0,0 @@
-#include "common.h"
-#include "dequantize.h"
-#include "quantize.h"
-
-template<typename T0, typename T1>
-kernel void kernel_cpy_t_t(
-        constant ggml_metal_kargs_cpy & args,
-        device  const char * src0,
-        device        char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int32_t i03 = tgpig[2];
-    const int32_t i02 = tgpig[1];
-    const int32_t i01 = ntg[1] == 1 ? tgpig[0]%args.ne01 : tgpig[0]*ntg[1] + tpitg.y;
-    const int32_t iw0 = ntg[1] == 1 ? tgpig[0]/args.ne01 : 0;
-
-    if (i01 >= args.ne01) {
-        return;
-    }
-
-    const int64_t n = i03*args.ne02*args.ne01*args.ne00 + i02*args.ne01*args.ne00 + i01*args.ne00;
-
-    const int32_t i3 = n/(args.ne2*args.ne1*args.ne0);
-    const int32_t i2 = (n - i3*args.ne2*args.ne1*args.ne0)/(args.ne1*args.ne0);
-    const int32_t i1 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0)/args.ne0;
-    const int32_t i0 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0 - i1*args.ne0);
-
-    device T1 * dst_data = (device T1 *) (dst + i3*args.nb3 + i2*args.nb2 + i1*args.nb1 + i0*args.nb0);
-
-    for (int32_t i00 = iw0*ntg[0] + tpitg.x; i00 < args.ne00;) {
-        device const T0 * src = (device T0 *)(src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01 + i00*args.nb00);
-        dst_data[i00] = (T1) src[0];
-        break;
-    }
-}
-
-typedef decltype(kernel_cpy_t_t<float, float>) kernel_cpy_t;
-
-template [[host_name("kernel_cpy_f32_f32")]]   kernel kernel_cpy_t kernel_cpy_t_t<float,   float>;
-template [[host_name("kernel_cpy_f32_f16")]]   kernel kernel_cpy_t kernel_cpy_t_t<float,   half>;
-template [[host_name("kernel_cpy_f32_i32")]]   kernel kernel_cpy_t kernel_cpy_t_t<float,   int32_t>;
-template [[host_name("kernel_cpy_i32_f32")]]   kernel kernel_cpy_t kernel_cpy_t_t<int32_t, float>;
-template [[host_name("kernel_cpy_i32_i32")]]   kernel kernel_cpy_t kernel_cpy_t_t<int32_t, int32_t>;
-#if defined(GGML_METAL_HAS_BF16)
-template [[host_name("kernel_cpy_f32_bf16")]]  kernel kernel_cpy_t kernel_cpy_t_t<float,   bfloat>;
-#endif
-template [[host_name("kernel_cpy_f16_f32")]]   kernel kernel_cpy_t kernel_cpy_t_t<half,    float>;
-template [[host_name("kernel_cpy_f16_f16")]]   kernel kernel_cpy_t kernel_cpy_t_t<half,    half>;
-#if defined(GGML_METAL_HAS_BF16)
-template [[host_name("kernel_cpy_bf16_f32")]]  kernel kernel_cpy_t kernel_cpy_t_t<bfloat,  float>;
-template [[host_name("kernel_cpy_bf16_bf16")]] kernel kernel_cpy_t kernel_cpy_t_t<bfloat,  bfloat>;
-#endif
-
-template<short QK,
-         typename block_q,
-         void (*quantize_func)(device const float *, device block_q &)>
-kernel void kernel_cpy_f32_q(
-        constant ggml_metal_kargs_cpy & args,
-        device const char * src0,
-        device char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int32_t i03 = tgpig[2];
-    const int32_t i02 = tgpig[1];
-    const int32_t i01 = ntg[1] == 1 ? tgpig[0]%args.ne01 : tgpig[0]*ntg[1] + tpitg.y;
-    const int32_t iw0 = ntg[1] == 1 ? tgpig[0]/args.ne01 : 0;
-
-    if (i01 >= args.ne01) {
-        return;
-    }
-
-    const int64_t n = i03*args.ne02*args.ne01*args.ne00 + i02*args.ne01*args.ne00 + i01*args.ne00;
-
-    const int32_t i3 = n / (args.ne2*args.ne1*args.ne0);
-    const int32_t i2 = (n - i3*args.ne2*args.ne1*args.ne0) / (args.ne1*args.ne0);
-    const int32_t i1 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0) / args.ne0;
-    const int32_t i0 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0 - i1*args.ne0)/QK;
-
-    device block_q * dst_data = (device block_q *)(dst + i3*args.nb3 + i2*args.nb2 + i1*args.nb1 + i0*args.nb0);
-
-    for (int32_t i00 = iw0*ntg[0] + tpitg.x; i00 < args.nk0;) {
-        device const float * src = (device const float *)(src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01 + (i00*QK)*args.nb00);
-
-        quantize_func(src, dst_data[i00]);
-
-        break;
-    }
-}
-
-typedef decltype(kernel_cpy_f32_q<QK8_0,  block_q8_0,  quantize_q8_0>)  cpy_f_q_t;
-
-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_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>;
-template [[host_name("kernel_cpy_f32_q5_1")]]   kernel cpy_f_q_t kernel_cpy_f32_q<QK5_1,  block_q5_1,   quantize_q5_1>;
-template [[host_name("kernel_cpy_f32_iq4_nl")]] kernel cpy_f_q_t kernel_cpy_f32_q<QK4_NL, block_iq4_nl, quantize_iq4_nl>;
-
-template<typename T4x4, typename block_q, short nl, void (*dequantize_func)(device const block_q *, short, thread T4x4 &)>
-kernel void kernel_cpy_q_f32(
-        constant ggml_metal_kargs_cpy & args,
-        device  const char * src0,
-        device        char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int32_t i03 = tgpig[2];
-    const int32_t i02 = tgpig[1];
-    const int32_t i01 = ntg[1] == 1 ? tgpig[0]%args.ne01 : tgpig[0]*ntg[1] + tpitg.y;
-    const int32_t iw0 = ntg[1] == 1 ? tgpig[0]/args.ne01 : 0;
-
-    if (i01 >= args.ne01) {
-        return;
-    }
-
-    const int64_t n = i03*args.ne02*args.ne01*args.ne00 + i02*args.ne01*args.ne00 + i01*args.ne00;
-
-    const int32_t i3 = n/(args.ne2*args.ne1*args.ne0);
-    const int32_t i2 = (n - i3*args.ne2*args.ne1*args.ne0)/(args.ne1*args.ne0);
-    const int32_t i1 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0)/args.ne0;
-    const int32_t i0 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0 - i1*args.ne0);
-
-    device const block_q * src_data = (device const block_q *)(src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01);
-    device       T4x4    * dst_data = (device       T4x4    *)(dst  +  i3*args.nb3  +  i2*args.nb2  +  i1*args.nb1 + i0*args.nb0);
-
-    for (int32_t i00 = iw0*ntg[0] + tpitg.x; i00 < args.nk0;) {
-        T4x4 temp;
-        dequantize_func(src_data + i00/nl, i00%nl, temp);
-        dst_data[i00] = temp;
-
-        break;
-    }
-}
-
-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_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>;
-template [[host_name("kernel_cpy_q5_1_f32")]] kernel cpy_q_f_t kernel_cpy_q_f32<float4x4, block_q5_1, 2, dequantize_q5_1>;
-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_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>;
-template [[host_name("kernel_cpy_q5_1_f16")]] kernel cpy_q_f_t kernel_cpy_q_f32<half4x4, block_q5_1, 2, dequantize_q5_1>;
-template [[host_name("kernel_cpy_q8_0_f16")]] kernel cpy_q_f_t kernel_cpy_q_f32<half4x4, block_q8_0, 2, dequantize_q8_0>;
-
-template<typename T>
-kernel void kernel_concat(
-        constant ggml_metal_kargs_concat & args,
-        device  const char * src0,
-        device  const char * src1,
-        device        char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-
-    const int i3 = tgpig.z;
-    const int i2 = tgpig.y;
-    const int i1 = ntg.y == 1 ? tgpig.x : tgpig.x*ntg.y + tpitg.y;
-
-    if (i1 >= args.ne1) {
-        return;
-    }
-
-    int o[4] = {0, 0, 0, 0};
-    o[args.dim] = args.dim == 0 ? args.ne00 : (args.dim == 1 ? args.ne01 : (args.dim == 2 ? args.ne02 : args.ne03));
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        device const T * x;
-
-        if (i0 < args.ne00 && i1 < args.ne01 && i2 < args.ne02 && i3 < args.ne03) {
-            x = (device const T *)(src0 + (i3       )*args.nb03 + (i2       )*args.nb02 + (i1       )*args.nb01 + (i0       )*args.nb00);
-        } else {
-            x = (device const T *)(src1 + (i3 - o[3])*args.nb13 + (i2 - o[2])*args.nb12 + (i1 - o[1])*args.nb11 + (i0 - o[0])*args.nb10);
-        }
-
-        device T * y = (device T *)(dst + i3*args.nb3 + i2*args.nb2 + i1*args.nb1 + i0*args.nb0);
-
-        *y = *x;
-    }
-}
-
-typedef decltype(kernel_concat<float>) kernel_concat_t;
-
-template [[host_name("kernel_concat_f32")]]  kernel kernel_concat_t kernel_concat<float>;
-template [[host_name("kernel_concat_f16")]]  kernel kernel_concat_t kernel_concat<half>;
-#if defined(GGML_METAL_HAS_BF16)
-template [[host_name("kernel_concat_bf16")]] kernel kernel_concat_t kernel_concat<bfloat>;
-#endif
-template [[host_name("kernel_concat_i8")]]   kernel kernel_concat_t kernel_concat<char>;
-template [[host_name("kernel_concat_i16")]]  kernel kernel_concat_t kernel_concat<short>;
-template [[host_name("kernel_concat_i32")]]  kernel kernel_concat_t kernel_concat<int>;
-template [[host_name("kernel_concat_i64")]]  kernel kernel_concat_t kernel_concat<long>;
-
-template<typename block_q, short nl, void (*dequantize_func)(device const block_q *, short, thread float4x4 &)>
-kernel void kernel_get_rows_q(
-        constant ggml_metal_kargs_get_rows & args,
-        device const void * src0,
-        device const void * src1,
-        device       void * dst,
-        uint3               tgpig[[threadgroup_position_in_grid]],
-        ushort              tiitg[[thread_index_in_threadgroup]],
-        ushort3             ntg  [[threads_per_threadgroup]]) {
-    const int32_t iw0 = tgpig.x/args.ne10;
-    const int32_t i10 = tgpig.x%args.ne10;
-    const int32_t i11 = tgpig.y;
-    const int32_t i12 = tgpig.z;
-
-    const int32_t r = ((const device int32_t *) ((const device char *) src1 + i12*args.nb12 + i11*args.nb11 + i10*args.nb10))[0];
-
-    const int32_t i02 = i11;
-    const int32_t i03 = i12;
-
-    auto psrc = (device const block_q *) ((const device char *) src0 + i03*args.nb03 + i02*args.nb02 +   r*args.nb01);
-    auto pdst = (device      float4x4 *) ((      device char *) dst  + i12*args.nb3  + i11*args.nb2  + i10*args.nb1);
-
-    for (int ind = iw0*ntg.x + tiitg; ind < args.ne00t;) {
-        float4x4 temp;
-        dequantize_func(psrc + ind/nl, ind%nl, temp);
-        pdst[ind] = temp;
-
-        break;
-    }
-}
-
-template<typename T0, typename T>
-kernel void kernel_get_rows_f(
-        constant ggml_metal_kargs_get_rows & args,
-        device const void * src0,
-        device const void * src1,
-        device       void * dst,
-        uint3               tgpig[[threadgroup_position_in_grid]],
-        ushort              tiitg[[thread_index_in_threadgroup]],
-        ushort3             ntg [[threads_per_threadgroup]]) {
-    const int32_t iw0 = tgpig.x/args.ne10;
-    const int32_t i10 = tgpig.x%args.ne10;
-    const int32_t i11 = tgpig.y;
-    const int32_t i12 = tgpig.z;
-
-    const int32_t r = ((const device int32_t *) ((const device char *) src1 + i12*args.nb12 + i11*args.nb11 + i10*args.nb10))[0];
-
-    const int32_t i02 = i11;
-    const int32_t i03 = i12;
-
-    auto psrc = (const device T0 *) ((const device char *) src0 + i03*args.nb03 + i02*args.nb02 +   r*args.nb01);
-    auto pdst = (      device T  *) ((      device char *)  dst + i12*args.nb3  + i11*args.nb2  + i10*args.nb1);
-
-    for (int ind = iw0*ntg.x + tiitg; ind < args.ne00t;) {
-        pdst[ind] = psrc[ind];
-
-        break;
-    }
-}
-
-template<typename TI, typename block_q, void (*quantize_func)(device const float *, device block_q &)>
-kernel void kernel_set_rows_q32(
-        constant ggml_metal_kargs_set_rows & args,
-        device const  void * src0,
-        device const  void * src1,
-        device       float * dst,
-        uint3                tgpig[[threadgroup_position_in_grid]],
-        uint                 tiitg[[thread_index_in_threadgroup]],
-        uint3                tptg [[threads_per_threadgroup]]) {
-    const int32_t i03 = tgpig.z;
-    const int32_t i02 = tgpig.y;
-
-    const int32_t i12 = i03%args.ne12;
-    const int32_t i11 = i02%args.ne11;
-
-    const int32_t i01 = tgpig.x*tptg.y + tiitg/tptg.x;
-    if (i01 >= args.ne01) {
-        return;
-    }
-
-    const int32_t i10 = i01;
-    const TI      i1  = ((const device TI *) ((const device char *) src1 + i10*args.nb10 + i11*args.nb11 + i12*args.nb12))[0];
-
-          device block_q * dst_row = (      device block_q *) ((      device char *) dst  +  i1*args.nb1  + i02*args.nb2  + i03*args.nb3);
-    const device float   * src_row = (const device float   *) ((const device char *) src0 + i01*args.nb01 + i02*args.nb02 + i03*args.nb03);
-
-    for (int ind = tiitg%tptg.x; ind < args.nk0; ind += tptg.x) {
-        quantize_func(src_row + 32*ind, dst_row[ind]);
-    }
-}
-
-template<typename T, typename TI>
-kernel void kernel_set_rows_f(
-        constant ggml_metal_kargs_set_rows & args,
-        device const  void * src0,
-        device const  void * src1,
-        device       float * dst,
-        uint3                tgpig[[threadgroup_position_in_grid]],
-        uint                 tiitg[[thread_index_in_threadgroup]],
-        uint3                tptg [[threads_per_threadgroup]]) {
-    const int32_t i03 = tgpig.z;
-    const int32_t i02 = tgpig.y;
-
-    const int32_t i12 = i03%args.ne12;
-    const int32_t i11 = i02%args.ne11;
-
-    const int32_t i01 = tgpig.x*tptg.y + tiitg/tptg.x;
-    if (i01 >= args.ne01) {
-        return;
-    }
-
-    const int32_t i10 = i01;
-    const TI      i1  = ((const device TI *) ((const device char *) src1 + i10*args.nb10 + i11*args.nb11 + i12*args.nb12))[0];
-
-          device T     * dst_row = (      device T     *) ((      device char *) dst  +  i1*args.nb1  + i02*args.nb2  + i03*args.nb3);
-    const device float * src_row = (const device float *) ((const device char *) src0 + i01*args.nb01 + i02*args.nb02 + i03*args.nb03);
-
-    for (int ind = tiitg%tptg.x; ind < args.nk0; ind += tptg.x) {
-        dst_row[ind] = (T) src_row[ind];
-    }
-}
-
-//
-// get rows
-//
-
-typedef decltype(kernel_get_rows_f<float, float>) get_rows_f_t;
-
-template [[host_name("kernel_get_rows_f32")]]  kernel get_rows_f_t kernel_get_rows_f<float, float>;
-template [[host_name("kernel_get_rows_f16")]]  kernel get_rows_f_t kernel_get_rows_f<half,  float>;
-template [[host_name("kernel_get_rows_i32")]]  kernel get_rows_f_t kernel_get_rows_f<int32_t, int32_t>;
-#if defined(GGML_METAL_HAS_BF16)
-template [[host_name("kernel_get_rows_bf16")]] kernel get_rows_f_t kernel_get_rows_f<bfloat, float>;
-#endif
-
-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_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>;
-template [[host_name("kernel_get_rows_q5_1")]]    kernel get_rows_q_t kernel_get_rows_q<block_q5_1,    2, dequantize_q5_1>;
-template [[host_name("kernel_get_rows_q8_0")]]    kernel get_rows_q_t kernel_get_rows_q<block_q8_0,    2, dequantize_q8_0>;
-template [[host_name("kernel_get_rows_mxfp4")]]   kernel get_rows_q_t kernel_get_rows_q<block_mxfp4,   2, dequantize_mxfp4>;
-template [[host_name("kernel_get_rows_q2_K")]]    kernel get_rows_q_t kernel_get_rows_q<block_q2_K,    QK_NL, dequantize_q2_K>;
-template [[host_name("kernel_get_rows_q3_K")]]    kernel get_rows_q_t kernel_get_rows_q<block_q3_K,    QK_NL, dequantize_q3_K>;
-template [[host_name("kernel_get_rows_q4_K")]]    kernel get_rows_q_t kernel_get_rows_q<block_q4_K,    QK_NL, dequantize_q4_K>;
-template [[host_name("kernel_get_rows_q5_K")]]    kernel get_rows_q_t kernel_get_rows_q<block_q5_K,    QK_NL, dequantize_q5_K>;
-template [[host_name("kernel_get_rows_q6_K")]]    kernel get_rows_q_t kernel_get_rows_q<block_q6_K,    QK_NL, dequantize_q6_K>;
-template [[host_name("kernel_get_rows_iq2_xxs")]] kernel get_rows_q_t kernel_get_rows_q<block_iq2_xxs, QK_NL, dequantize_iq2_xxs>;
-template [[host_name("kernel_get_rows_iq2_xs")]]  kernel get_rows_q_t kernel_get_rows_q<block_iq2_xs,  QK_NL, dequantize_iq2_xs>;
-template [[host_name("kernel_get_rows_iq3_xxs")]] kernel get_rows_q_t kernel_get_rows_q<block_iq3_xxs, QK_NL, dequantize_iq3_xxs>;
-template [[host_name("kernel_get_rows_iq3_s")]]   kernel get_rows_q_t kernel_get_rows_q<block_iq3_s,   QK_NL, dequantize_iq3_s>;
-template [[host_name("kernel_get_rows_iq2_s")]]   kernel get_rows_q_t kernel_get_rows_q<block_iq2_s,   QK_NL, dequantize_iq2_s>;
-template [[host_name("kernel_get_rows_iq1_s")]]   kernel get_rows_q_t kernel_get_rows_q<block_iq1_s,   QK_NL, dequantize_iq1_s>;
-template [[host_name("kernel_get_rows_iq1_m")]]   kernel get_rows_q_t kernel_get_rows_q<block_iq1_m,   QK_NL, dequantize_iq1_m>;
-template [[host_name("kernel_get_rows_iq4_nl")]]  kernel get_rows_q_t kernel_get_rows_q<block_iq4_nl,  2,     dequantize_iq4_nl>;
-template [[host_name("kernel_get_rows_iq4_xs")]]  kernel get_rows_q_t kernel_get_rows_q<block_iq4_xs,  QK_NL, dequantize_iq4_xs>;
-
-//
-// set rows
-//
-
-typedef decltype(kernel_set_rows_f<float, int64_t>) set_rows_f_t;
-
-template [[host_name("kernel_set_rows_f32_i64")]]  kernel set_rows_f_t kernel_set_rows_f<float, int64_t>;
-template [[host_name("kernel_set_rows_f32_i32")]]  kernel set_rows_f_t kernel_set_rows_f<float, int32_t>;
-template [[host_name("kernel_set_rows_f16_i64")]]  kernel set_rows_f_t kernel_set_rows_f<half, int64_t>;
-template [[host_name("kernel_set_rows_f16_i32")]]  kernel set_rows_f_t kernel_set_rows_f<half, int32_t>;
-#if defined(GGML_METAL_HAS_BF16)
-template [[host_name("kernel_set_rows_bf16_i64")]] kernel set_rows_f_t kernel_set_rows_f<bfloat, int64_t>;
-template [[host_name("kernel_set_rows_bf16_i32")]] kernel set_rows_f_t kernel_set_rows_f<bfloat, int32_t>;
-#endif
-
-typedef decltype(kernel_set_rows_q32<int64_t, block_q8_0, quantize_q8_0>) set_rows_q32_t;
-
-template [[host_name("kernel_set_rows_q8_0_i64")]]   kernel set_rows_q32_t kernel_set_rows_q32<int64_t, block_q8_0,   quantize_q8_0>;
-template [[host_name("kernel_set_rows_q8_0_i32")]]   kernel set_rows_q32_t kernel_set_rows_q32<int32_t, block_q8_0,   quantize_q8_0>;
-template [[host_name("kernel_set_rows_q4_0_i64")]]   kernel set_rows_q32_t kernel_set_rows_q32<int64_t, block_q4_0,   quantize_q4_0>;
-template [[host_name("kernel_set_rows_q4_0_i32")]]   kernel set_rows_q32_t kernel_set_rows_q32<int32_t, block_q4_0,   quantize_q4_0>;
-template [[host_name("kernel_set_rows_q4_1_i64")]]   kernel set_rows_q32_t kernel_set_rows_q32<int64_t, block_q4_1,   quantize_q4_1>;
-template [[host_name("kernel_set_rows_q4_1_i32")]]   kernel set_rows_q32_t kernel_set_rows_q32<int32_t, block_q4_1,   quantize_q4_1>;
-template [[host_name("kernel_set_rows_q5_0_i64")]]   kernel set_rows_q32_t kernel_set_rows_q32<int64_t, block_q5_0,   quantize_q5_0>;
-template [[host_name("kernel_set_rows_q5_0_i32")]]   kernel set_rows_q32_t kernel_set_rows_q32<int32_t, block_q5_0,   quantize_q5_0>;
-template [[host_name("kernel_set_rows_q5_1_i64")]]   kernel set_rows_q32_t kernel_set_rows_q32<int64_t, block_q5_1,   quantize_q5_1>;
-template [[host_name("kernel_set_rows_q5_1_i32")]]   kernel set_rows_q32_t kernel_set_rows_q32<int32_t, block_q5_1,   quantize_q5_1>;
-template [[host_name("kernel_set_rows_iq4_nl_i64")]] kernel set_rows_q32_t kernel_set_rows_q32<int64_t, block_iq4_nl, quantize_iq4_nl>;
-template [[host_name("kernel_set_rows_iq4_nl_i32")]] kernel set_rows_q32_t kernel_set_rows_q32<int32_t, block_iq4_nl, quantize_iq4_nl>;

ggml/src/ggml-metal/kernels/reduce.metal

@@ -1,228 +0,0 @@
-#include "common.h"
-
-kernel void kernel_op_sum_f32(
-        constant ggml_metal_kargs_sum & args,
-        device const float * src0,
-        device       float * dst,
-        threadgroup  float * shmem_f32 [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-
-    if (args.np == 0) {
-        return;
-    }
-
-    // TODO: become function constant
-    const uint nsg = (ntg.x + 31) / 32;
-
-    float sumf = 0;
-
-    for (uint64_t i0 = tpitg.x; i0 < args.np; i0 += ntg.x) {
-        sumf += src0[i0];
-    }
-
-    sumf = simd_sum(sumf);
-
-    if (tiisg == 0) {
-        shmem_f32[sgitg] = sumf;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    float total = 0;
-
-    if (sgitg == 0) {
-        float v = 0;
-
-        if (tpitg.x < nsg) {
-            v = shmem_f32[tpitg.x];
-        }
-
-        total = simd_sum(v);
-
-        if (tpitg.x == 0) {
-            dst[0] = total;
-        }
-    }
-}
-
-constant short FC_sum_rows_op [[function_constant(FC_SUM_ROWS + 0)]];
-
-template <typename T0, typename T>
-kernel void kernel_sum_rows_impl(
-        constant ggml_metal_kargs_sum_rows & args,
-        device const char * src0,
-        device       char * dst,
-        threadgroup  char * shmem [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-#define FC_OP  FC_sum_rows_op
-
-    const int i3 = tgpig.z;
-    const int i2 = tgpig.y;
-    const int i1 = tgpig.x;
-
-    threadgroup T0 * shmem_t = (threadgroup T0 *) shmem;
-
-    if (sgitg == 0) {
-        shmem_t[tiisg] = 0.0f;
-    }
-
-    device const T0 * src_row = (device const T0 *) (src0 + i1*args.nb01 + i2*args.nb02 + i3*args.nb03);
-    device       T  * dst_row = (device       T  *) (dst  + i1*args.nb1  + i2*args.nb2  + i3*args.nb3);
-
-    T0 sumf = T0(0.0f);
-
-    for (int64_t i0 = tpitg.x; i0 < args.ne00; i0 += ntg.x) {
-        sumf += src_row[i0];
-    }
-
-    sumf = simd_sum(sumf);
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (tiisg == 0) {
-        shmem_t[sgitg] = sumf;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    sumf = shmem_t[tiisg];
-    sumf = simd_sum(sumf);
-
-    if (tpitg.x == 0) {
-        if (FC_OP == OP_SUM_ROWS_NUM_MEAN) {
-            if (is_same<float4, T0>::value) {
-                dst_row[0] = sum(sumf) / (4*args.ne00);
-            } else {
-                dst_row[0] = sum(sumf) / args.ne00;
-            }
-        } else {
-            dst_row[0] = sum(sumf);
-        }
-    }
-
-#undef FC_OP
-}
-
-typedef decltype(kernel_sum_rows_impl<float, float>) kernel_sum_rows_t;
-
-template [[host_name("kernel_sum_rows_f32_f32")]]   kernel kernel_sum_rows_t kernel_sum_rows_impl<float,  float>;
-template [[host_name("kernel_sum_rows_f32_f32_4")]] kernel kernel_sum_rows_t kernel_sum_rows_impl<float4, float>;
-
-template<typename T>
-kernel void kernel_cumsum_blk(
-        constant ggml_metal_kargs_cumsum_blk & args,
-        device const char * src0,
-        device       char * tmp,
-        device       char * dst,
-        threadgroup  char * shmem [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int ib = tgpig[0]/args.ne01;
-
-    const int i00 = ib*ntg.x;
-    const int i01 = tgpig[0]%args.ne01;
-    const int i02 = tgpig[1];
-    const int i03 = tgpig[2];
-
-    device const float * src0_row = (device const float *) (src0 +
-            args.nb01*i01 +
-            args.nb02*i02 +
-            args.nb03*i03);
-
-    threadgroup float * shmem_f32 = (threadgroup float *) shmem;
-
-    float v = 0.0f;
-
-    if (i00 + tpitg.x < args.ne00) {
-        v = src0_row[i00 + tpitg.x];
-    }
-
-    float s = simd_prefix_inclusive_sum(v);
-
-    if (tiisg == N_SIMDWIDTH - 1) {
-        shmem_f32[sgitg] = s;
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    if (sgitg == 0) {
-        shmem_f32[tiisg] = simd_prefix_exclusive_sum(shmem_f32[tiisg]);
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    s += shmem_f32[sgitg];
-
-    device float * dst_row = (device float *) dst +
-        args.ne00*i01 +
-        args.ne00*args.ne01*i02 +
-        args.ne00*args.ne01*args.ne02*i03;
-
-    if (i00 + tpitg.x < args.ne00) {
-        dst_row[i00 + tpitg.x] = s;
-    }
-
-    if (args.outb && tpitg.x == ntg.x - 1) {
-        device float * tmp_row = (device float *) tmp +
-            args.net0*i01 +
-            args.net0*args.net1*i02 +
-            args.net0*args.net1*args.net2*i03;
-
-        tmp_row[ib] = s;
-    }
-}
-
-typedef decltype(kernel_cumsum_blk<float>) kernel_cumsum_blk_t;
-
-template [[host_name("kernel_cumsum_blk_f32")]] kernel kernel_cumsum_blk_t kernel_cumsum_blk<float>;
-
-template<typename T>
-kernel void kernel_cumsum_add(
-        constant ggml_metal_kargs_cumsum_add & args,
-        device const char * tmp,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int ib = tgpig[0]/args.ne01;
-
-    if (ib == 0) {
-        return;
-    }
-
-    const int i00 = ib*ntg.x;
-    const int i01 = tgpig[0]%args.ne01;
-    const int i02 = tgpig[1];
-    const int i03 = tgpig[2];
-
-    device const float * tmp_row = (device const float *) (tmp +
-            args.nbt1*i01 +
-            args.nbt2*i02 +
-            args.nbt3*i03);
-
-    device float * dst_row = (device float *) dst +
-        args.ne00*i01 +
-        args.ne00*args.ne01*i02 +
-        args.ne00*args.ne01*args.ne02*i03;
-
-    if (i00 + tpitg.x < args.ne00) {
-        dst_row[i00 + tpitg.x] += tmp_row[ib - 1];
-    }
-}
-
-typedef decltype(kernel_cumsum_add<float>) kernel_cumsum_add_t;
-
-template [[host_name("kernel_cumsum_add_f32")]] kernel kernel_cumsum_add_t kernel_cumsum_add<float>;

ggml/src/ggml-metal/kernels/rope.metal

@@ -1,318 +0,0 @@
-#include "common.h"
-
-constant bool FC_rope_is_imrope [[function_constant(FC_ROPE + 0)]];
-constant bool FC_rope_is_back   [[function_constant(FC_ROPE + 1)]];
-
-static float rope_yarn_ramp(const float low, const float high, const int i0) {
-    const float y = (i0 / 2 - low) / max(0.001f, high - low);
-    return 1.0f - min(1.0f, max(0.0f, y));
-}
-
-// YaRN algorithm based on LlamaYaRNScaledRotaryEmbedding.py from https://github.com/jquesnelle/yarn
-// MIT licensed. Copyright (c) 2023 Jeffrey Quesnelle and Bowen Peng.
-static void rope_yarn(
-    float theta_extrap, float freq_scale, float corr_dims[2], int i0, float ext_factor, float mscale,
-    thread float * cos_theta, thread float * sin_theta) {
-    // Get n-d rotational scaling corrected for extrapolation
-    float theta_interp = freq_scale * theta_extrap;
-    float theta = theta_interp;
-    if (ext_factor != 0.0f) {
-        float ramp_mix = rope_yarn_ramp(corr_dims[0], corr_dims[1], i0) * ext_factor;
-        theta = theta_interp * (1 - ramp_mix) + theta_extrap * ramp_mix;
-
-        // Get n-d magnitude scaling corrected for interpolation
-        mscale *= 1.0f + 0.1f * log(1.0f / freq_scale);
-    }
-    *cos_theta = cos(theta) * mscale;
-    *sin_theta = sin(theta) * mscale;
-    if (FC_rope_is_back) {
-        *sin_theta *= -1.0f;
-    }
-}
-
-// Apparently solving `n_rot = 2pi * x * base^((2 * max_pos_emb) / n_dims)` for x, we get
-// `corr_fac(n_rot) = n_dims * log(max_pos_emb / (n_rot * 2pi)) / (2 * log(base))`
-static float rope_yarn_corr_factor(int n_dims, int n_ctx_orig, float n_rot, float base) {
-    return n_dims * log(n_ctx_orig / (n_rot * 2 * M_PI_F)) / (2 * log(base));
-}
-
-static void rope_yarn_corr_dims(
-    int n_dims, int n_ctx_orig, float freq_base, float beta_fast, float beta_slow, float dims[2]
-) {
-    // start and end correction dims
-    dims[0] = max(0.0f,         floor(rope_yarn_corr_factor(n_dims, n_ctx_orig, beta_fast, freq_base)));
-    dims[1] = min(n_dims - 1.0f, ceil(rope_yarn_corr_factor(n_dims, n_ctx_orig, beta_slow, freq_base)));
-}
-
-template<typename T>
-kernel void kernel_rope_norm(
-        constant ggml_metal_kargs_rope & args,
-        device const char * src0,
-        device const char * src1,
-        device const char * src2,
-        device       char * dst,
-        ushort  tiitg[[thread_index_in_threadgroup]],
-        ushort3 tptg [[threads_per_threadgroup]],
-        uint3   tgpig[[threadgroup_position_in_grid]]) {
-    const int i3 = tgpig[2];
-    const int i2 = tgpig[1];
-    const int i1 = tgpig[0];
-
-    float corr_dims[2];
-    rope_yarn_corr_dims(args.n_dims, args.n_ctx_orig, args.freq_base, args.beta_fast, args.beta_slow, corr_dims);
-
-    device const int32_t * pos = (device const int32_t *) src1;
-
-    const float theta_base = (float) pos[i2];
-    const float inv_ndims = -1.f/args.n_dims;
-
-    float cos_theta;
-    float sin_theta;
-
-    for (int i0 = 2*tiitg; i0 < args.ne0; i0 += 2*tptg.x) {
-        if (i0 < args.n_dims) {
-            const int ic = i0/2;
-
-            const float theta = theta_base * pow(args.freq_base, inv_ndims*i0);
-
-            const float freq_factor = args.src2 ? ((device const float *) src2)[ic] : 1.0f;
-
-            rope_yarn(theta/freq_factor, args.freq_scale, corr_dims, i0, args.ext_factor, args.attn_factor, &cos_theta, &sin_theta);
-
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + i0*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + i0*args.nb0);
-
-            const float x0 = src[0];
-            const float x1 = src[1];
-
-            dst_data[0] = x0*cos_theta - x1*sin_theta;
-            dst_data[1] = x0*sin_theta + x1*cos_theta;
-        } else {
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + i0*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + i0*args.nb0);
-
-            dst_data[0] = src[0];
-            dst_data[1] = src[1];
-        }
-    }
-}
-
-template<typename T>
-kernel void kernel_rope_neox(
-        constant ggml_metal_kargs_rope & args,
-        device const char * src0,
-        device const char * src1,
-        device const char * src2,
-        device       char * dst,
-        ushort  tiitg[[thread_index_in_threadgroup]],
-        ushort3 tptg [[threads_per_threadgroup]],
-        uint3   tgpig[[threadgroup_position_in_grid]]) {
-    const int i3 = tgpig[2];
-    const int i2 = tgpig[1];
-    const int i1 = tgpig[0];
-
-    float corr_dims[2];
-    rope_yarn_corr_dims(args.n_dims, args.n_ctx_orig, args.freq_base, args.beta_fast, args.beta_slow, corr_dims);
-
-    device const int32_t * pos = (device const int32_t *) src1;
-
-    const float theta_base = (float) pos[i2];
-    const float inv_ndims = -1.f/args.n_dims;
-
-    float cos_theta;
-    float sin_theta;
-
-    for (int i0 = 2*tiitg; i0 < args.ne0; i0 += 2*tptg.x) {
-        if (i0 < args.n_dims) {
-            const int ic = i0/2;
-
-            const float theta = theta_base * pow(args.freq_base, inv_ndims*i0);
-
-            const float freq_factor = args.src2 ? ((device const float *) src2)[ic] : 1.0f;
-
-            rope_yarn(theta/freq_factor, args.freq_scale, corr_dims, i0, args.ext_factor, args.attn_factor, &cos_theta, &sin_theta);
-
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + ic*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + ic*args.nb0);
-
-            const float x0 = src[0];
-            const float x1 = src[args.n_dims/2];
-
-            dst_data[0]             = x0*cos_theta - x1*sin_theta;
-            dst_data[args.n_dims/2] = x0*sin_theta + x1*cos_theta;
-        } else {
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + i0*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + i0*args.nb0);
-
-            dst_data[0] = src[0];
-            dst_data[1] = src[1];
-        }
-    }
-}
-
-template<typename T>
-kernel void kernel_rope_multi(
-        constant ggml_metal_kargs_rope & args,
-        device const char * src0,
-        device const char * src1,
-        device const char * src2,
-        device       char * dst,
-        ushort  tiitg[[thread_index_in_threadgroup]],
-        ushort3 tptg [[threads_per_threadgroup]],
-        uint3   tgpig[[threadgroup_position_in_grid]]) {
-    const int i3 = tgpig[2];
-    const int i2 = tgpig[1];
-    const int i1 = tgpig[0];
-
-    float corr_dims[2];
-    rope_yarn_corr_dims(args.n_dims, args.n_ctx_orig, args.freq_base, args.beta_fast, args.beta_slow, corr_dims);
-
-    device const int32_t * pos = (device const int32_t *) src1;
-
-    const float inv_ndims = -1.f/args.n_dims;
-
-    float cos_theta;
-    float sin_theta;
-
-    for (int i0 = 2*tiitg; i0 < args.ne0; i0 += 2*tptg.x) {
-        if (i0 < args.n_dims) {
-            const int ic = i0/2;
-
-            // mrope theta calculations
-            // note: the rest is the same as kernel_rope_neox
-            const int sect_dims = args.sect_0 + args.sect_1 + args.sect_2 + args.sect_3;
-            const int sec_w01   = args.sect_0 + args.sect_1;               // end of section 1
-            const int sec_w012  = args.sect_0 + args.sect_1 + args.sect_2; // end of section 2
-            const int sector    = ic % sect_dims;
-
-            float theta_base;
-            if (FC_rope_is_imrope) {
-                if (sector % 3 == 1 && sector < 3 * args.sect_1) { // h
-                    theta_base = (float) pos[i2 + args.ne02 * 1];
-                } else if (sector % 3 == 2 && sector < 3 * args.sect_2) { // w
-                    theta_base = (float) pos[i2 + args.ne02 * 2];
-                } else if (sector % 3 == 0 && sector < 3 * args.sect_0) { // t
-                    theta_base = (float) pos[i2 + args.ne02 * 0];
-                } else { // e
-                    theta_base = (float) pos[i2 + args.ne02 * 3];
-                }
-            } else {
-                if (sector < args.sect_0) {
-                    theta_base = (float) pos[i2];
-                } else if (sector < sec_w01) {
-                    theta_base = (float) pos[i2 + args.ne02 * 1];
-                } else if (sector < sec_w012) {
-                    theta_base = (float) pos[i2 + args.ne02 * 2];
-                } else {
-                    theta_base = (float) pos[i2 + args.ne02 * 3];
-                }
-            }
-            // end of mrope
-
-            const float theta = theta_base * pow(args.freq_base, inv_ndims*i0);
-
-            const float freq_factor = args.src2 ? ((device const float *) src2)[ic] : 1.0f;
-
-            rope_yarn(theta/freq_factor, args.freq_scale, corr_dims, i0, args.ext_factor, args.attn_factor, &cos_theta, &sin_theta);
-
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + ic*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + ic*args.nb0);
-
-            const float x0 = src[0];
-            const float x1 = src[args.n_dims/2];
-
-            dst_data[0]             = x0*cos_theta - x1*sin_theta;
-            dst_data[args.n_dims/2] = x0*sin_theta + x1*cos_theta;
-        } else {
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + i0*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + i0*args.nb0);
-
-            dst_data[0] = src[0];
-            dst_data[1] = src[1];
-        }
-    }
-}
-
-template<typename T>
-kernel void kernel_rope_vision(
-        constant ggml_metal_kargs_rope & args,
-        device const char * src0,
-        device const char * src1,
-        device const char * src2,
-        device       char * dst,
-        ushort  tiitg[[thread_index_in_threadgroup]],
-        ushort3 tptg [[threads_per_threadgroup]],
-        uint3   tgpig[[threadgroup_position_in_grid]]) {
-    const int i3 = tgpig[2];
-    const int i2 = tgpig[1];
-    const int i1 = tgpig[0];
-
-    float corr_dims[2];
-    rope_yarn_corr_dims(args.n_dims, args.n_ctx_orig, args.freq_base, args.beta_fast, args.beta_slow, corr_dims);
-
-    device const int32_t * pos = (device const int32_t *) src1;
-
-    const float inv_ndims = -1.f/args.n_dims;
-
-    float cos_theta;
-    float sin_theta;
-
-    for (int i0 = 2*tiitg; i0 < args.ne0; i0 += 2*tptg.x) {
-        if (i0 < 2*args.n_dims) { // different from kernel_rope_multi
-            const int ic = i0/2;
-
-            // mrope theta calculations (only support 2 dimensions)
-            const int sect_dims = args.sect_0 + args.sect_1;
-            const int sector    = ic % sect_dims;
-
-            float p;
-            float theta_base;
-            if (sector < args.sect_1) {
-                p = (float) sector;
-                theta_base = (float) pos[i2];
-            } else {
-                p = (float) sector - args.sect_0;
-                theta_base = (float) pos[i2 + args.ne02];
-            }
-
-            const float theta = theta_base * pow(args.freq_base, 2.0f * inv_ndims * p);
-            // end of mrope
-
-            const float freq_factor = args.src2 ? ((device const float *) src2)[ic] : 1.0f;
-
-            rope_yarn(theta/freq_factor, args.freq_scale, corr_dims, i0, args.ext_factor, args.attn_factor, &cos_theta, &sin_theta);
-
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + ic*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + ic*args.nb0);
-
-            const float x0 = src[0];
-            const float x1 = src[args.n_dims]; // different from kernel_rope_multi
-
-            dst_data[0]           = x0*cos_theta - x1*sin_theta;
-            dst_data[args.n_dims] = x0*sin_theta + x1*cos_theta; // different from kernel_rope_multi
-        } else {
-            device const T * const src = (device T *)(src0 + i3*args.nb03 + i2*args.nb02 + i1*args.nb01 + i0*args.nb00);
-            device       T * dst_data  = (device T *)( dst + i3*args.nb3  + i2*args.nb2  + i1*args.nb1  + i0*args.nb0);
-
-            dst_data[0] = src[0];
-            dst_data[1] = src[1];
-        }
-    }
-}
-
-typedef decltype(kernel_rope_norm<float>) kernel_rope_norm_t;
-typedef decltype(kernel_rope_neox<float>) kernel_rope_neox_t;
-typedef decltype(kernel_rope_multi<float>) kernel_rope_multi_t;
-typedef decltype(kernel_rope_vision<float>) kernel_rope_vision_t;
-
-template [[host_name("kernel_rope_norm_f32")]] kernel kernel_rope_norm_t kernel_rope_norm<float>;
-template [[host_name("kernel_rope_norm_f16")]] kernel kernel_rope_norm_t kernel_rope_norm<half>;
-
-template [[host_name("kernel_rope_neox_f32")]] kernel kernel_rope_neox_t kernel_rope_neox<float>;
-template [[host_name("kernel_rope_neox_f16")]] kernel kernel_rope_neox_t kernel_rope_neox<half>;
-
-template [[host_name("kernel_rope_multi_f32")]] kernel kernel_rope_multi_t kernel_rope_multi<float>;
-template [[host_name("kernel_rope_multi_f16")]] kernel kernel_rope_multi_t kernel_rope_multi<half>;
-
-template [[host_name("kernel_rope_vision_f32")]] kernel kernel_rope_vision_t kernel_rope_vision<float>;
-template [[host_name("kernel_rope_vision_f16")]] kernel kernel_rope_vision_t kernel_rope_vision<half>;

ggml/src/ggml-metal/kernels/softmax.metal

@@ -1,223 +0,0 @@
-#include "common.h"
-
-template<typename T>
-kernel void kernel_soft_max(
-        constant ggml_metal_kargs_soft_max & args,
-        device const  char * src0,
-        device const  char * src1,
-        device const  char * src2,
-        device        char * dst,
-        threadgroup  float * buf [[threadgroup(0)]],
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint  sgitg[[simdgroup_index_in_threadgroup]],
-        uint  tiisg[[thread_index_in_simdgroup]],
-        uint3  tptg[[threads_per_threadgroup]]) {
-    const int32_t i03 = tgpig.z;
-    const int32_t i02 = tgpig.y;
-    const int32_t i01 = tgpig.x;
-
-    const int32_t i13 = i03%args.ne13;
-    const int32_t i12 = i02%args.ne12;
-    const int32_t i11 = i01;
-
-    device const float * psrc0 =                (device const float *) (src0 + i01*args.nb01 + i02*args.nb02 + i03*args.nb03);
-    device const     T * pmask = src1 != src0 ? (device const T *    ) (src1 + i11*args.nb11 + i12*args.nb12 + i13*args.nb13) : nullptr;
-    device const float * psrc2 = src2 != src0 ? (device const float *) (src2)                                                 : nullptr;
-    device       float * pdst  =                (device       float *) (dst  + i01*args.nb1  + i02*args.nb2  + i03*args.nb3);
-
-    float slope = 1.0f;
-
-    // ALiBi
-    if (args.max_bias > 0.0f) {
-        const int32_t h = i02;
-
-        const float base = h < args.n_head_log2 ? args.m0 : args.m1;
-        const int   exp  = h < args.n_head_log2 ? h + 1 : 2*(h - args.n_head_log2) + 1;
-
-        slope = pow(base, exp);
-    }
-
-    // parallel max
-    float lmax = psrc2 ? psrc2[i02] : -INFINITY;
-
-    for (int i00 = tpitg.x; i00 < args.ne00; i00 += tptg.x) {
-        lmax = MAX(lmax, psrc0[i00]*args.scale + (pmask ? slope*pmask[i00] : 0.0f));
-    }
-
-    // find the max value in the block
-    float max_val = simd_max(lmax);
-    if (tptg.x > N_SIMDWIDTH) {
-        if (sgitg == 0) {
-            buf[tiisg] = -INFINITY;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (tiisg == 0) {
-            buf[sgitg] = max_val;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        max_val = buf[tiisg];
-        max_val = simd_max(max_val);
-    }
-
-    // parallel sum
-    float lsum = 0.0f;
-    for (int i00 = tpitg.x; i00 < args.ne00; i00 += tptg.x) {
-        const float exp_psrc0 = exp((psrc0[i00]*args.scale + (pmask ? slope*pmask[i00] : 0.0f)) - max_val);
-        lsum += exp_psrc0;
-        pdst[i00] = exp_psrc0;
-    }
-
-    // This barrier fixes a failing test
-    // ref: https://github.com/ggml-org/ggml/pull/621#discussion_r1425156335
-    threadgroup_barrier(mem_flags::mem_none);
-
-    float sum = simd_sum(lsum);
-
-    if (tptg.x > N_SIMDWIDTH) {
-        if (sgitg == 0) {
-            buf[tiisg] = 0.0f;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (tiisg == 0) {
-            buf[sgitg] = sum;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        sum = buf[tiisg];
-        sum = simd_sum(sum);
-    }
-
-    if (psrc2) {
-        sum += exp(psrc2[i02] - max_val);
-    }
-
-    const float inv_sum = 1.0f/sum;
-
-    for (int i00 = tpitg.x; i00 < args.ne00; i00 += tptg.x) {
-        pdst[i00] *= inv_sum;
-    }
-}
-
-template<typename T>
-kernel void kernel_soft_max_4(
-        constant ggml_metal_kargs_soft_max & args,
-        device const  char * src0,
-        device const  char * src1,
-        device const  char * src2,
-        device        char * dst,
-        threadgroup  float * buf [[threadgroup(0)]],
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint  sgitg[[simdgroup_index_in_threadgroup]],
-        uint  tiisg[[thread_index_in_simdgroup]],
-        uint3  tptg[[threads_per_threadgroup]]) {
-    const int32_t i03 = tgpig.z;
-    const int32_t i02 = tgpig.y;
-    const int32_t i01 = tgpig.x;
-
-    const int32_t i13 = i03%args.ne13;
-    const int32_t i12 = i02%args.ne12;
-    const int32_t i11 = i01;
-
-    device const float4 * psrc4 =                (device const float4 *) (src0 + i01*args.nb01 + i02*args.nb02 + i03*args.nb03);
-    device const      T * pmask = src1 != src0 ? (device const T *     ) (src1 + i11*args.nb11 + i12*args.nb12 + i13*args.nb13) : nullptr;
-    device const float *  psrc2 = src2 != src0 ? (device const float * ) (src2)                                                 : nullptr;
-    device       float4 * pdst4 =                (device       float4 *) (dst  + i01*args.nb1  + i02*args.nb2  + i03*args.nb3);
-
-    float slope = 1.0f;
-
-    if (args.max_bias > 0.0f) {
-        const int32_t h = i02;
-
-        const float base = h < args.n_head_log2 ? args.m0 : args.m1;
-        const int   exp  = h < args.n_head_log2 ? h + 1 : 2*(h - args.n_head_log2) + 1;
-
-        slope = pow(base, exp);
-    }
-
-    // parallel max
-    float4 lmax4 = psrc2 ? psrc2[i02] : -INFINITY;
-
-    for (int i00 = tpitg.x; i00 < args.ne00/4; i00 += tptg.x) {
-        lmax4 = fmax(lmax4, psrc4[i00]*args.scale + (float4)((pmask ? slope*pmask[i00] : 0.0f)));
-    }
-
-    const float lmax = MAX(MAX(lmax4[0], lmax4[1]), MAX(lmax4[2], lmax4[3]));
-
-    float max_val = simd_max(lmax);
-    if (tptg.x > N_SIMDWIDTH) {
-        if (sgitg == 0) {
-            buf[tiisg] = -INFINITY;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (tiisg == 0) {
-            buf[sgitg] = max_val;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        max_val = buf[tiisg];
-        max_val = simd_max(max_val);
-    }
-
-    // parallel sum
-    float4 lsum4 = 0.0f;
-    for (int i00 = tpitg.x; i00 < args.ne00/4; i00 += tptg.x) {
-        const float4 exp_psrc4 = exp((psrc4[i00]*args.scale + (float4)((pmask ? slope*pmask[i00] : 0.0f))) - max_val);
-        lsum4 += exp_psrc4;
-        pdst4[i00] = exp_psrc4;
-    }
-
-    const float lsum = lsum4[0] + lsum4[1] + lsum4[2] + lsum4[3];
-
-    // This barrier fixes a failing test
-    // ref: https://github.com/ggml-org/ggml/pull/621#discussion_r1425156335
-    threadgroup_barrier(mem_flags::mem_none);
-
-    float sum = simd_sum(lsum);
-
-    if (tptg.x > N_SIMDWIDTH) {
-        if (sgitg == 0) {
-            buf[tiisg] = 0.0f;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (tiisg == 0) {
-            buf[sgitg] = sum;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        sum = buf[tiisg];
-        sum = simd_sum(sum);
-    }
-
-    if (psrc2) {
-        sum += exp(psrc2[i02] - max_val);
-    }
-
-    const float inv_sum = 1.0f/sum;
-
-    for (int i00 = tpitg.x; i00 < args.ne00/4; i00 += tptg.x) {
-        pdst4[i00] *= inv_sum;
-    }
-}
-
-typedef decltype(kernel_soft_max<float>)    kernel_soft_max_t;
-typedef decltype(kernel_soft_max_4<float4>) kernel_soft_max_4_t;
-
-template [[host_name("kernel_soft_max_f16")]]   kernel kernel_soft_max_t   kernel_soft_max<half>;
-template [[host_name("kernel_soft_max_f32")]]   kernel kernel_soft_max_t   kernel_soft_max<float>;
-template [[host_name("kernel_soft_max_f16_4")]] kernel kernel_soft_max_4_t kernel_soft_max_4<half4>;
-template [[host_name("kernel_soft_max_f32_4")]] kernel kernel_soft_max_4_t kernel_soft_max_4<float4>;

ggml/src/ggml-metal/kernels/solve_tri.metal

@@ -1,75 +0,0 @@
-#include "common.h"
-
-constant short FC_solve_tri_nsg [[function_constant(FC_SOLVE_TRI + 0)]];
-constant short FC_solve_tri_n   [[function_constant(FC_SOLVE_TRI + 1)]];
-constant short FC_solve_tri_k   [[function_constant(FC_SOLVE_TRI + 2)]];
-
-kernel void kernel_solve_tri_f32(
-        constant ggml_metal_kargs_solve_tri & args,
-        device   const char * src0,
-        device   const char * src1,
-        device         char * dst,
-        threadgroup    char * shmem [[threadgroup(0)]],
-        ushort3 tgpig[[threadgroup_position_in_grid]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    constexpr short NW = N_SIMDWIDTH;
-
-    const short NSG = FC_solve_tri_nsg;
-    const short N   = FC_solve_tri_n;
-    const short K   = FC_solve_tri_k;
-    const short NP  = PAD2(N, NW);
-
-    const int32_t i03 = tgpig.z;
-    const int32_t i02 = tgpig.y;
-    const int32_t i01 = tgpig.x*NSG + sgitg;
-
-    threadgroup float * sh0 = (threadgroup float *) shmem;
-
-    device const float * src0_ptr = (device const float *)(src0 + i02 * args.nb02 + i03 * args.nb03) + sgitg*N;
-    device const float * src1_ptr = (device const float *)(src1 + i02 * args.nb12 + i03 * args.nb13) + i01;
-    device       float * dst_ptr  = (device       float *)(dst  + i02 * args.nb2  + i03 * args.nb3)  + i01;
-
-    for (short rr = 0; rr < N; rr += NSG) {
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        {
-            threadgroup float * sh0_cur = sh0 + sgitg*NP;
-
-            for (short t = 0; t*NW < N; ++t) {
-                const short idx = t*NW + tiisg;
-                sh0_cur[idx] = src0_ptr[idx];
-            }
-
-            src0_ptr += NSG*N;
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        if (i01 >= args.ne10) {
-            continue;
-        }
-
-        for (short ir = 0; ir < NSG && rr + ir < N; ++ir) {
-            const short r = rr + ir;
-
-            threadgroup float * sh0_cur = sh0 + ir*NP;
-
-            float sum = 0.0f;
-
-            for (short t = 0; t*NW < r; ++t) {
-                const short idx = t*NW + tiisg;
-                sum += sh0_cur[idx] * dst_ptr[idx*K] * (idx < r);
-            }
-
-            sum = simd_sum(sum);
-
-            if (tiisg == 0) {
-                const float diag = sh0_cur[r];
-
-                dst_ptr[r*K] = (src1_ptr[r*K] - sum) / diag;
-            }
-        }
-    }
-}

ggml/src/ggml-metal/kernels/ssm.metal

@@ -1,279 +0,0 @@
-#include "common.h"
-
-// ref: ggml.c:ggml_compute_forward_ssm_conv_f32
-kernel void kernel_ssm_conv_f32_f32(
-        constant ggml_metal_kargs_ssm_conv & args,
-        device const  void * src0,
-        device const  void * src1,
-        device       float * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]) {
-    const int64_t ir = tgpig.x;
-    const int64_t i2 = tgpig.y;
-    const int64_t i3 = tgpig.z;
-
-    const int64_t nc  = args.ne10;
-  //const int64_t ncs = args.ne00;
-  //const int64_t nr  = args.ne01;
-  //const int64_t n_t = args.ne1;
-  //const int64_t n_s = args.ne2;
-
-    device const float * s = (device const float *) ((device const char *) src0 + ir*args.nb01 + i2*args.nb00 + i3*args.nb02);
-    device const float * c = (device const float *) ((device const char *) src1 + ir*args.nb11);
-    device       float * x = (device       float *) ((device       char *) dst  + ir*args.nb0  + i2*args.nb1  + i3*args.nb2);
-
-    float sumf = 0.0f;
-
-    for (int64_t i0 = 0; i0 < nc; ++i0) {
-        sumf += s[i0] * c[i0];
-    }
-
-    x[0] = sumf;
-}
-
-kernel void kernel_ssm_conv_f32_f32_4(
-        constant ggml_metal_kargs_ssm_conv & args,
-        device const  void * src0,
-        device const  void * src1,
-        device       float * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]) {
-    const int64_t ir = tgpig.x;
-    const int64_t i2 = tgpig.y;
-    const int64_t i3 = tgpig.z;
-
-    const int64_t nc  = args.ne10;
-  //const int64_t ncs = args.ne00;
-  //const int64_t nr  = args.ne01;
-  //const int64_t n_t = args.ne1;
-  //const int64_t n_s = args.ne2;
-
-    device const float4 * s = (device const float4 *) ((device const char *) src0 + ir*args.nb01 + i2*args.nb00 + i3*args.nb02);
-    device const float4 * c = (device const float4 *) ((device const char *) src1 + ir*args.nb11);
-    device       float  * x = (device       float  *) ((device       char *) dst  + ir*args.nb0  + i2*args.nb1  + i3*args.nb2);
-
-    float sumf = 0.0f;
-
-    for (int64_t i0 = 0; i0 < nc/4; ++i0) {
-        sumf += dot(s[i0], c[i0]);
-    }
-
-    x[0] = sumf;
-}
-
-constant short FC_ssm_conv_bs   [[function_constant(FC_SSM_CONV + 0)]];
-
-// Batched version: each threadgroup processes multiple tokens for better efficiency
-// Thread layout: each thread handles one token, threadgroup covers BATCH_SIZE tokens
-kernel void kernel_ssm_conv_f32_f32_batched(
-        constant ggml_metal_kargs_ssm_conv & args,
-        device const  void * src0,
-        device const  void * src1,
-        device       float * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]) {
-    // tgpig.x = row index (ir)
-    // tgpig.y = batch of tokens (i2_base / BATCH_SIZE)
-    // tgpig.z = sequence index (i3)
-    // tpitg.x = thread within batch (0..BATCH_SIZE-1)
-    const short BATCH_SIZE = FC_ssm_conv_bs;
-
-    const int64_t ir      = tgpig.x;
-    const int64_t i2_base = tgpig.y * BATCH_SIZE;
-    const int64_t i3      = tgpig.z;
-    const int64_t i2_off  = tpitg.x;
-    const int64_t i2      = i2_base + i2_off;
-
-    const int64_t nc  = args.ne10;  // conv kernel size (typically 4)
-    const int64_t n_t = args.ne1;   // number of tokens
-
-    // Bounds check for partial batches at the end
-    if (i2 >= n_t) {
-        return;
-    }
-
-    // Load conv weights (shared across all tokens for this row)
-    device const float * c = (device const float *) ((device const char *) src1 + ir*args.nb11);
-
-    // Load source for this specific token
-    device const float * s = (device const float *) ((device const char *) src0 + ir*args.nb01 + i2*args.nb00 + i3*args.nb02);
-
-    // Output location for this token
-    device float * x = (device float *) ((device char *) dst + ir*args.nb0 + i2*args.nb1 + i3*args.nb2);
-
-    float sumf = 0.0f;
-    for (int64_t i0 = 0; i0 < nc; ++i0) {
-        sumf += s[i0] * c[i0];
-    }
-
-    x[0] = sumf;
-}
-
-kernel void kernel_ssm_conv_f32_f32_batched_4(
-        constant ggml_metal_kargs_ssm_conv & args,
-        device const  void * src0,
-        device const  void * src1,
-        device       float * dst,
-        uint3 tgpig[[threadgroup_position_in_grid]],
-        uint3 tpitg[[thread_position_in_threadgroup]],
-        uint3   ntg[[threads_per_threadgroup]]) {
-    // tgpig.x = row index (ir)
-    // tgpig.y = batch of tokens (i2_base / BATCH_SIZE)
-    // tgpig.z = sequence index (i3)
-    // tpitg.x = thread within batch (0..BATCH_SIZE-1)
-    const short BATCH_SIZE = FC_ssm_conv_bs;
-
-    const int64_t ir      = tgpig.x;
-    const int64_t i2_base = tgpig.y * BATCH_SIZE;
-    const int64_t i3      = tgpig.z;
-    const int64_t i2_off  = tpitg.x;
-    const int64_t i2      = i2_base + i2_off;
-
-    const int64_t nc  = args.ne10;  // conv kernel size (typically 4)
-    const int64_t n_t = args.ne1;   // number of tokens
-
-    // Bounds check for partial batches at the end
-    if (i2 >= n_t) {
-        return;
-    }
-
-    // Load conv weights (shared across all tokens for this row)
-    device const float4 * c = (device const float4 *) ((device const char *) src1 + ir*args.nb11);
-
-    // Load source for this specific token
-    device const float4 * s = (device const float4 *) ((device const char *) src0 + ir*args.nb01 + i2*args.nb00 + i3*args.nb02);
-
-    // Output location for this token
-    device float * x = (device float *) ((device char *) dst + ir*args.nb0 + i2*args.nb1 + i3*args.nb2);
-
-    float sumf = 0.0f;
-    for (int64_t i0 = 0; i0 < nc/4; ++i0) {
-        sumf += dot(s[i0], c[i0]);
-    }
-
-    x[0] = sumf;
-}
-
-// ref: ggml.c:ggml_compute_forward_ssm_scan_f32, Mamba-2 part
-// Optimized version: reduces redundant memory loads by having one thread load shared values
-kernel void kernel_ssm_scan_f32(
-        constant ggml_metal_kargs_ssm_scan & args,
-        device const void * src0,
-        device const void * src1,
-        device const void * src2,
-        device const void * src3,
-        device const void * src4,
-        device const void * src5,
-        device const void * src6,
-        device      float * dst,
-        threadgroup float * shared [[threadgroup(0)]],
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-        ushort  tiisg[[thread_index_in_simdgroup]],
-        ushort  sgptg[[simdgroups_per_threadgroup]],
-        uint3    tgpg[[threadgroups_per_grid]]) {
-    constexpr short NW = N_SIMDWIDTH;
-
-    // Shared memory layout:
-    // [0..sgptg*NW-1]: partial sums for reduction (existing)
-    // [sgptg*NW..sgptg*NW+sgptg-1]: pre-computed x_dt values for each token in batch
-    // [sgptg*NW+sgptg..sgptg*NW+2*sgptg-1]: pre-computed dA values for each token in batch
-    threadgroup float * shared_sums = shared;
-    threadgroup float * shared_x_dt = shared + sgptg * NW;
-    threadgroup float * shared_dA   = shared + sgptg * NW + sgptg;
-
-    shared_sums[tpitg.x] = 0.0f;
-
-    const int32_t i0 = tpitg.x;
-    const int32_t i1 = tgpig.x;
-    const int32_t ir = tgpig.y; // current head
-    const int32_t i3 = tgpig.z; // current seq
-
-    const int32_t nc  = args.d_state;
-    const int32_t nr  = args.d_inner;
-    const int32_t nh  = args.n_head;
-    const int32_t ng  = args.n_group;
-    const int32_t n_t = args.n_seq_tokens;
-
-    const int32_t s_off = args.s_off;
-
-    device const int32_t * ids = (device const int32_t *) src6;
-
-    device const float * s0_buff = (device const float *) ((device const char *) src0 + ir*args.nb02 + ids[i3]*args.nb03);
-    device       float * s_buff  = (device       float *) ((device       char *) dst  + ir*args.nb02 +      i3*args.nb03 + s_off);
-
-    const int32_t i = i0 + i1*nc;
-    const int32_t g = ir / (nh / ng); // repeat_interleave
-
-    float s0 = s0_buff[i];
-    float s  = 0.0f;
-
-    device const float * A = (device const float *) ((device const char *) src3 + ir*args.nb31); // {ne30, nh}
-
-    const float A0 = A[i0%args.ne30];
-
-    device const float * x  = (device const float *)((device const char *) src1 + i1*args.nb10  + ir*args.nb11 + i3*args.nb13); // {dim, nh, nt, ns}
-    device const float * dt = (device const float *)((device const char *) src2 + ir*args.nb20  + i3*args.nb22);                // {nh, nt, ns}
-    device const float * B  = (device const float *)((device const char *) src4 +  g*args.nb41  + i3*args.nb43);                // {d_state, ng, nt, ns}
-    device const float * C  = (device const float *)((device const char *) src5 +  g*args.nb51  + i3*args.nb53);                // {d_state, ng, nt, ns}
-
-    device float * y = dst + (i1 + ir*(nr) + i3*(n_t*nh*nr)); // {dim, nh, nt, ns}
-
-    for (int i2 = 0; i2 < n_t; i2 += sgptg) {
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        // Pre-compute x_dt and dA for this batch of tokens
-        // Only first sgptg threads do the loads and expensive math
-        if (i0 < sgptg && i2 + i0 < n_t) {
-            // ns12 and ns21 are element strides (nb12/nb10, nb21/nb20)
-            device const float * x_t  = x  + i0 * args.ns12;
-            device const float * dt_t = dt + i0 * args.ns21;
-
-            const float dt0  = dt_t[0];
-            const float dtsp = dt0 <= 20.0f ? log(1.0f + exp(dt0)) : dt0;
-            shared_x_dt[i0] = x_t[0] * dtsp;
-            shared_dA[i0]   = dtsp;  // Store dtsp, compute exp(dtsp * A0) per-thread since A0 varies
-        }
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        for (int t = 0; t < sgptg && i2 + t < n_t; t++) {
-            const float x_dt = shared_x_dt[t];
-            const float dA   = exp(shared_dA[t] * A0);
-
-            s = (s0 * dA) + (B[i0] * x_dt);
-
-            const float sumf = simd_sum(s * C[i0]);
-
-            if (tiisg == 0) {
-                shared_sums[t*NW + sgitg] = sumf;
-            }
-
-            // recurse
-            s0 = s;
-
-            B  += args.ns42;
-            C  += args.ns52;
-        }
-
-        // Advance pointers for next batch
-        x  += sgptg * args.ns12;
-        dt += sgptg * args.ns21;
-
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        const float sumf = simd_sum(shared_sums[sgitg*NW + tiisg]);
-
-        if (tiisg == 0 && i2 + sgitg < n_t) {
-            y[sgitg*nh*nr] = sumf;
-        }
-
-        y += sgptg*nh*nr;
-    }
-
-    s_buff[i] = s;
-}

ggml/src/ggml-metal/kernels/tri.metal

@@ -1,69 +0,0 @@
-#include "common.h"
-
-template<uint32_t ttype>
-bool _ggml_vec_tri_cmp(const int i, const int r);
-
-template<>
-bool _ggml_vec_tri_cmp</* GGML_TRI_TYPE_LOWER */ 3>(const int i, const int r) {
-    return i < r;
-}
-
-template<>
-bool _ggml_vec_tri_cmp</* GGML_TRI_TYPE_LOWER_DIAG */ 2>(const int i, const int r) {
-    return i <= r;
-}
-
-template<>
-bool _ggml_vec_tri_cmp</* GGML_TRI_TYPE_UPPER */ 1>(const int i, const int r) {
-    return i > r;
-}
-
-template<>
-bool _ggml_vec_tri_cmp</* GGML_TRI_TYPE_UPPER_DIAG */ 0>(const int i, const int r) {
-    return i >= r;
-}
-
-template<typename T, int ttype>
-kernel void kernel_tri(
-        constant ggml_metal_kargs_tri & args,
-        device const char * src0,
-        device const char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-    const int i3 = tgpig.z;
-    const int i2 = tgpig.y;
-    const int i1 = tgpig.x;
-
-    if (i3 >= args.ne03 || i2 >= args.ne02 || i1 >= args.ne01) {
-        return;
-    }
-
-    device const T * src_row = (device const T *) ((device const char *) src0 + i1*args.nb01 + i2*args.nb02 + i3*args.nb03);
-    device       T * dst_row = (device       T *) ((device       char *) dst  + i1*args.nb1  + i2*args.nb2  + i3*args.nb3);
-
-    // Each thread is a single element of the row if ne00 < max threads per
-    // threadgroup, so this will loop once for each index that this thread is
-    // responsible for
-    for (int64_t i0 = tpitg.x; i0 < args.ne00; i0 += ntg.x) {
-        // Use the comparison as a mask for branchless
-        dst_row[i0] = static_cast<T>(_ggml_vec_tri_cmp<ttype>(i0, i1)) * src_row[i0];
-    }
-}
-
-typedef decltype(kernel_tri<float, 0>) kernel_tri_t;
-
-template [[host_name("kernel_tri_f32_0")]] kernel kernel_tri_t kernel_tri<float, 0>;
-template [[host_name("kernel_tri_f32_1")]] kernel kernel_tri_t kernel_tri<float, 1>;
-template [[host_name("kernel_tri_f32_2")]] kernel kernel_tri_t kernel_tri<float, 2>;
-template [[host_name("kernel_tri_f32_3")]] kernel kernel_tri_t kernel_tri<float, 3>;
-template [[host_name("kernel_tri_f16_0")]] kernel kernel_tri_t kernel_tri<half, 0>;
-template [[host_name("kernel_tri_f16_1")]] kernel kernel_tri_t kernel_tri<half, 1>;
-template [[host_name("kernel_tri_f16_2")]] kernel kernel_tri_t kernel_tri<half, 2>;
-template [[host_name("kernel_tri_f16_3")]] kernel kernel_tri_t kernel_tri<half, 3>;
-#if defined(GGML_METAL_HAS_BF16)
-template [[host_name("kernel_tri_bf16_0")]] kernel kernel_tri_t kernel_tri<bfloat, 0>;
-template [[host_name("kernel_tri_bf16_1")]] kernel kernel_tri_t kernel_tri<bfloat, 1>;
-template [[host_name("kernel_tri_bf16_2")]] kernel kernel_tri_t kernel_tri<bfloat, 2>;
-template [[host_name("kernel_tri_bf16_3")]] kernel kernel_tri_t kernel_tri<bfloat, 3>;
-#endif

ggml/src/ggml-metal/kernels/unary.metal

@@ -1,360 +0,0 @@
-#include "common.h"
-
-constant short FC_unary_op [[function_constant(FC_UNARY + 0)]];
-constant bool  FC_unary_cnt[[function_constant(FC_UNARY + 1)]];
-
-template <typename T0, typename T, typename TC>
-kernel void kernel_unary_impl(
-        constant ggml_metal_kargs_unary & args,
-        device const char * src0,
-        device       char * dst,
-        uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort3 tpitg[[thread_position_in_threadgroup]],
-        ushort3   ntg[[threads_per_threadgroup]]) {
-#define FC_OP  FC_unary_op
-#define FC_CNT FC_unary_cnt
-
-    device const T0 * src0_ptr;
-    device       T  * dst_ptr;
-
-    int i0;
-
-    if (FC_CNT) {
-        i0 = tgpig.x;
-
-        src0_ptr = (device const T0 *) (src0);
-        dst_ptr  = (device       T  *) (dst);
-    } else {
-        const int i03 = tgpig.z;
-        const int i02 = tgpig.y;
-        const int k0  = tgpig.x/args.ne01;
-        const int i01 = tgpig.x - k0*args.ne01;
-
-        i0 = k0*ntg.x + tpitg.x;
-
-        src0_ptr = (device const T0 *) (src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01);
-        dst_ptr  = (device       T  *) (dst  + i03*args.nb3  + i02*args.nb2  + i01*args.nb1 );
-    }
-
-    {
-        //threadgroup_barrier(mem_flags::mem_none);
-
-        if (!FC_CNT) {
-            if (i0 >= args.ne0) {
-                return;
-            }
-        }
-
-        const TC x = (TC) src0_ptr[i0];
-
-        if (FC_OP == OP_UNARY_NUM_SCALE) {
-            dst_ptr[i0] = (T) (args.scale * x + args.bias);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_FILL) {
-            dst_ptr[i0] = (T) args.val;
-        }
-
-        if (FC_OP == OP_UNARY_NUM_CLAMP) {
-            dst_ptr[i0] = (T) clamp(x, args.min, args.max);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_SQR) {
-            dst_ptr[i0] = (T) (x * x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_SQRT) {
-            dst_ptr[i0] = (T) sqrt(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_SIN) {
-            dst_ptr[i0] = (T) sin(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_COS) {
-            dst_ptr[i0] = (T) cos(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_LOG) {
-            dst_ptr[i0] = (T) log(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_LEAKY_RELU) {
-            dst_ptr[i0] = (T) (TC(x > 0)*x + TC(x <= 0)*(x * args.slope));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_TANH) {
-            dst_ptr[i0] = (T) precise::tanh(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_RELU) {
-            dst_ptr[i0] = (T) fmax(0, x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_SIGMOID) {
-            dst_ptr[i0] = (T) (1 / (1 + exp(-x)));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_GELU) {
-            dst_ptr[i0] = (T) (0.5*x*(1 + precise::tanh(SQRT_2_OVER_PI*x*(1 + GELU_COEF_A*x*x))));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_GELU_ERF) {
-            dst_ptr[i0] = (T) (0.5*x*(1 + erf_approx(SQRT_2_INV*x)));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_GELU_QUICK) {
-            dst_ptr[i0] = (T) (x * (1/(1 + exp(GELU_QUICK_COEF*x))));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_SILU) {
-            dst_ptr[i0] = (T) (x / (1 + exp(-x)));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_ELU) {
-            dst_ptr[i0] = (T) elu_approx(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_NEG) {
-            dst_ptr[i0] = (T) -x;
-        }
-
-        if (FC_OP == OP_UNARY_NUM_ABS) {
-            dst_ptr[i0] = (T) fabs(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_SGN) {
-            dst_ptr[i0] = T(x > 0) - T(x < 0);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_STEP) {
-            dst_ptr[i0] = T(x > 0);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_HARDSWISH) {
-            dst_ptr[i0] = (T) (x * fmax(0, fmin(1, x/6 + 0.5)));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_HARDSIGMOID) {
-            dst_ptr[i0] = (T) fmax(0, fmin(1, x/6 + 0.5));
-        }
-
-        if (FC_OP == OP_UNARY_NUM_EXP) {
-            dst_ptr[i0] = (T) exp(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_SOFTPLUS) {
-            dst_ptr[i0] = (T) select(log(1 + exp(x)), x, x > 20);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_EXPM1) {
-            // TODO: precise implementation
-            dst_ptr[i0] = (T) (exp(x) - 1);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_FLOOR) {
-            dst_ptr[i0] = (T) floor(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_CEIL) {
-            dst_ptr[i0] = (T) ceil(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_ROUND) {
-            dst_ptr[i0] = (T) round(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_TRUNC) {
-            dst_ptr[i0] = (T) trunc(x);
-        }
-
-        if (FC_OP == OP_UNARY_NUM_XIELU) {
-            const TC xi      = x;
-            const TC gate    = TC(xi > TC(0.0f));
-            const TC clamped = fmin(xi, TC(args.val));
-            const TC y_pos   = TC(args.scale) * xi * xi + TC(args.bias) * xi;
-            const TC y_neg   = (exp(clamped) - TC(1.0f) - xi) * TC(args.slope) + TC(args.bias) * xi;
-            dst_ptr[i0] = (T) (gate * y_pos + (TC(1.0f) - gate) * y_neg);
-        }
-    }
-
-#undef FC_OP
-#undef FC_CNT
-}
-
-typedef decltype(kernel_unary_impl<float, float, float>) kernel_unary_t;
-
-template [[host_name("kernel_unary_f32_f32")]]   kernel kernel_unary_t kernel_unary_impl<float,  float,  float>;
-template [[host_name("kernel_unary_f32_f32_4")]] kernel kernel_unary_t kernel_unary_impl<float4, float4, float4>;
-template [[host_name("kernel_unary_f16_f16")]]   kernel kernel_unary_t kernel_unary_impl<half,   half,   float>;
-template [[host_name("kernel_unary_f16_f16_4")]] kernel kernel_unary_t kernel_unary_impl<half4,  half4,  float4>;
-
-template<typename T>
-kernel void kernel_reglu(
-        constant ggml_metal_kargs_glu & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        uint tgpig[[threadgroup_position_in_grid]],
-        uint tpitg[[thread_position_in_threadgroup]],
-        uint   ntg[[threads_per_threadgroup]]) {
-    device const T * src0_row = (device const T *) ((device const char *) src0 + tgpig*args.nb01) + args.i00;
-    device const T * src1_row = (device const T *) ((device const char *) src1 + tgpig*args.nb11) + args.i10;
-    device       T * dst_row  = (device       T *) ((device       char *) dst  + tgpig*args.nb1);
-
-    for (int i0 = tpitg; i0 < args.ne0; i0 += ntg) {
-        const float x0 = src0_row[i0];
-        const float x1 = src1_row[i0];
-
-        dst_row[i0] = (T)(x0*x1*(x0 > 0.0f));
-    }
-}
-
-typedef decltype(kernel_reglu<float>) kernel_reglu_t;
-
-template [[host_name("kernel_reglu_f32")]] kernel kernel_reglu_t kernel_reglu<float>;
-template [[host_name("kernel_reglu_f16")]] kernel kernel_reglu_t kernel_reglu<half>;
-
-template<typename T>
-kernel void kernel_geglu(
-        constant ggml_metal_kargs_glu & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        uint tgpig[[threadgroup_position_in_grid]],
-        uint tpitg[[thread_position_in_threadgroup]],
-        uint   ntg[[threads_per_threadgroup]]) {
-    device const T * src0_row = (device const T *) ((device const char *) src0 + tgpig*args.nb01) + args.i00;
-    device const T * src1_row = (device const T *) ((device const char *) src1 + tgpig*args.nb11) + args.i10;
-    device       T * dst_row  = (device       T *) ((device       char *) dst  + tgpig*args.nb1);
-
-    for (int i0 = tpitg; i0 < args.ne0; i0 += ntg) {
-        const float x0 = src0_row[i0];
-        const float x1 = src1_row[i0];
-
-        const float gelu = 0.5f*x0*(1.0f + precise::tanh(SQRT_2_OVER_PI*x0*(1.0f + GELU_COEF_A*x0*x0)));
-
-        dst_row[i0] = (T)(gelu*x1);
-    }
-}
-
-typedef decltype(kernel_geglu<float>) kernel_geglu_t;
-
-template [[host_name("kernel_geglu_f32")]] kernel kernel_geglu_t kernel_geglu<float>;
-template [[host_name("kernel_geglu_f16")]] kernel kernel_geglu_t kernel_geglu<half>;
-
-template<typename T>
-kernel void kernel_swiglu(
-        constant ggml_metal_kargs_glu & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        uint tgpig[[threadgroup_position_in_grid]],
-        uint tpitg[[thread_position_in_threadgroup]],
-        uint   ntg[[threads_per_threadgroup]]) {
-    device const T * src0_row = (device const T *) ((device const char *) src0 + tgpig*args.nb01) + args.i00;
-    device const T * src1_row = (device const T *) ((device const char *) src1 + tgpig*args.nb11) + args.i10;
-    device       T * dst_row  = (device       T *) ((device       char *) dst  + tgpig*args.nb1);
-
-    for (int i0 = tpitg; i0 < args.ne0; i0 += ntg) {
-        const float x0 = src0_row[i0];
-        const float x1 = src1_row[i0];
-
-        const float silu = x0 / (1.0f + exp(-x0));
-
-        dst_row[i0] = (T)(silu*x1);
-    }
-}
-
-typedef decltype(kernel_swiglu<float>) kernel_swiglu_t;
-
-template [[host_name("kernel_swiglu_f32")]] kernel kernel_swiglu_t kernel_swiglu<float>;
-template [[host_name("kernel_swiglu_f16")]] kernel kernel_swiglu_t kernel_swiglu<half>;
-
-template<typename T>
-kernel void kernel_swiglu_oai(
-        constant ggml_metal_kargs_glu & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        uint tgpig[[threadgroup_position_in_grid]],
-        uint tpitg[[thread_position_in_threadgroup]],
-        uint   ntg[[threads_per_threadgroup]]) {
-    device const T * src0_row = (device const T *) ((device const char *) src0 + tgpig*args.nb01) + args.i00;
-    device const T * src1_row = (device const T *) ((device const char *) src1 + tgpig*args.nb11) + args.i10;
-    device       T * dst_row  = (device       T *) ((device       char *) dst  + tgpig*args.nb1);
-
-    for (int i0 = tpitg; i0 < args.ne0; i0 += ntg) {
-        float x0 = src0_row[i0];
-        float x1 = src1_row[i0];
-
-        x0 = min(x0, args.limit);
-        x1 = max(min(x1, args.limit), -args.limit);
-
-        float out_glu = x0 / (1.0f + exp(-x0 * args.alpha));
-        out_glu = out_glu * (1.0f + x1);
-
-        dst_row[i0] = (T)out_glu;
-    }
-}
-
-typedef decltype(kernel_swiglu_oai<float>) kernel_swiglu_oai_t;
-
-template [[host_name("kernel_swiglu_oai_f32")]] kernel kernel_swiglu_oai_t kernel_swiglu_oai<float>;
-template [[host_name("kernel_swiglu_oai_f16")]] kernel kernel_swiglu_oai_t kernel_swiglu_oai<half>;
-
-template<typename T>
-kernel void kernel_geglu_erf(
-        constant ggml_metal_kargs_glu & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        uint tgpig[[threadgroup_position_in_grid]],
-        uint tpitg[[thread_position_in_threadgroup]],
-        uint   ntg[[threads_per_threadgroup]]) {
-    device const T * src0_row = (device const T *) ((device const char *) src0 + tgpig*args.nb01) + args.i00;
-    device const T * src1_row = (device const T *) ((device const char *) src1 + tgpig*args.nb11) + args.i10;
-    device       T * dst_row  = (device       T *) ((device       char *) dst  + tgpig*args.nb1);
-
-    for (int i0 = tpitg; i0 < args.ne0; i0 += ntg) {
-        const float x0 = src0_row[i0];
-        const float x1 = src1_row[i0];
-
-        const float gelu_erf = 0.5f*x0*(1.0f+erf_approx<float>(x0*SQRT_2_INV));
-
-        dst_row[i0] = (T)(gelu_erf*x1);
-    }
-}
-
-typedef decltype(kernel_geglu_erf<float>) kernel_geglu_erf_t;
-
-template [[host_name("kernel_geglu_erf_f32")]] kernel kernel_geglu_erf_t kernel_geglu_erf<float>;
-template [[host_name("kernel_geglu_erf_f16")]] kernel kernel_geglu_erf_t kernel_geglu_erf<half>;
-
-template<typename T>
-kernel void kernel_geglu_quick(
-        constant ggml_metal_kargs_glu & args,
-        device const char * src0,
-        device const char * src1,
-        device       char * dst,
-        uint tgpig[[threadgroup_position_in_grid]],
-        uint tpitg[[thread_position_in_threadgroup]],
-        uint   ntg[[threads_per_threadgroup]]) {
-    device const T * src0_row = (device const T *) ((device const char *) src0 + tgpig*args.nb01) + args.i00;
-    device const T * src1_row = (device const T *) ((device const char *) src1 + tgpig*args.nb11) + args.i10;
-    device       T * dst_row  = (device       T *) ((device       char *) dst  + tgpig*args.nb1);
-
-    for (int i0 = tpitg; i0 < args.ne0; i0 += ntg) {
-        const float x0 = src0_row[i0];
-        const float x1 = src1_row[i0];
-
-        const float gelu_quick = x0*(1.0f/(1.0f+exp(GELU_QUICK_COEF*x0)));
-
-        dst_row[i0] = (T)(gelu_quick*x1);
-    }
-}
-
-typedef decltype(kernel_geglu_quick<float>) kernel_geglu_quick_t;
-
-template [[host_name("kernel_geglu_quick_f32")]] kernel kernel_geglu_quick_t kernel_geglu_quick<float>;
-template [[host_name("kernel_geglu_quick_f16")]] kernel kernel_geglu_quick_t kernel_geglu_quick<half>;

ggml/src/ggml-metal/kernels/upscale.metal

@@ -1,179 +0,0 @@
-#include "common.h"
-
-constant bool FC_upscale_aa [[function_constant(FC_UPSCALE + 0)]];
-
-kernel void kernel_upscale_nearest_f32(
-    constant ggml_metal_kargs_upscale & args,
-    device  const char * src0,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-
-    const int64_t i3 = tgpig.z;
-    const int64_t i2 = tgpig.y;
-    const int64_t i1 = tgpig.x;
-
-    const int64_t i03 = i3/args.sf3;
-    const int64_t i02 = i2/args.sf2;
-    const int64_t i01 = i1/args.sf1;
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        const int64_t i00 = i0/args.sf0;
-
-        device const float * src0_ptr = (device const float *) (src0 + i03*args.nb03 + i02*args.nb02 + i01*args.nb01 + i00*args.nb00);
-        device       float * dst_ptr  = (device       float *) (dst  +  i3*args.nb3  +  i2*args.nb2  +  i1*args.nb1  +  i0*args.nb0);
-
-        dst_ptr[0] = src0_ptr[0];
-    }
-}
-
-static inline float bilinear_tri(float x) {
-    return MAX(0.0f, 1.0f - fabs(x));
-}
-
-kernel void kernel_upscale_bilinear_f32(
-    constant ggml_metal_kargs_upscale & args,
-    device  const char * src0,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-
-    const int64_t i3 = tgpig.z;
-    const int64_t i2 = tgpig.y;
-    const int64_t i1 = tgpig.x;
-
-    const int64_t i03 = i3 / args.sf3;
-    const int64_t i02 = i2 / args.sf2;
-
-    const float   f01  = ((float)i1 + args.poffs) / args.sf1 - args.poffs;
-    const int64_t i01  = MAX(0, MIN(args.ne01 - 1, (int64_t)floor(f01)));
-    const int64_t i01p = MAX(0, MIN(args.ne01 - 1, i01 + 1));
-    const float   fd1  = MAX(0.0f, MIN(1.0f, f01 - (float)i01));
-
-    src0 += i03*args.nb03 + i02*args.nb02;
-
-    device float * dst_ptr = (device float *)(dst + i3*args.nb3 + i2*args.nb2 + i1*args.nb1);
-
-    if (FC_upscale_aa) {
-        const float support0  = MAX(1.0f, 1.0f / args.sf0);
-        const float invscale0 = 1.0f / support0;
-        const float support1  = MAX(1.0f, 1.0f / args.sf1);
-        const float invscale1 = 1.0f / support1;
-
-        for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-            const float f00 = ((float)i0 + args.poffs) / args.sf0 - args.poffs;
-
-            int64_t x_min = MAX((int64_t)0, (int64_t)floor(f00 - support0 + args.poffs));
-            int64_t x_max = MIN(args.ne00,  (int64_t)ceil (f00 + support0 + args.poffs));
-
-            int64_t y_min = MAX((int64_t)0, (int64_t)floor(f01 - support1 + args.poffs));
-            int64_t y_max = MIN(args.ne01,  (int64_t)ceil (f01 + support1 + args.poffs));
-
-            float sum = 0.0f;
-            float wsum = 0.0f;
-
-            for (int64_t sy = y_min; sy < y_max; ++sy) {
-                const float wy = MAX(0.0f, 1.0f - fabs((float)sy - f01) * invscale1);
-                for (int64_t sx = x_min; sx < x_max; ++sx) {
-                    const float wx = MAX(0.0f, 1.0f - fabs((float)sx - f00) * invscale0);
-                    const float w  = wx * wy;
-                    device const float * src_ptr = (device const float *)(src0 + sy*args.nb01 + sx*args.nb00);
-                    sum  += (*src_ptr) * w;
-                    wsum += w;
-                }
-            }
-
-            const float v = (wsum > 0.0f) ? (sum / wsum) : 0.0f;
-            dst_ptr[i0] = v;
-        }
-    } else {
-        for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-            const float   f00  = ((float)i0 + args.poffs) / args.sf0 - args.poffs;
-            const int64_t i00  = MAX(0, MIN(args.ne00 - 1, (int64_t)floor(f00)));
-            const int64_t i00p = MAX(0, MIN(args.ne00 - 1, i00 + 1));
-            const float   fd0  = MAX(0.0f, MIN(1.0f, f00 - (float)i00));
-
-            device const float * src00 = (device const float *)(src0 + i01*args.nb01  + i00*args.nb00);
-            device const float * src10 = (device const float *)(src0 + i01*args.nb01  + i00p*args.nb00);
-            device const float * src01 = (device const float *)(src0 + i01p*args.nb01 + i00*args.nb00);
-            device const float * src11 = (device const float *)(src0 + i01p*args.nb01 + i00p*args.nb00);
-
-            const float v =
-                (*src00) * (1.0f - fd0) * (1.0f - fd1) +
-                (*src10) * fd0          * (1.0f - fd1) +
-                (*src01) * (1.0f - fd0) * fd1 +
-                (*src11) * fd0          * fd1;
-
-            dst_ptr[i0] = v;
-        }
-    }
-}
-
-static inline float bicubic_weight1(float x) {
-    const float a = -0.75f;
-    return ((a + 2) * x - (a + 3)) * x * x + 1;
-}
-
-static inline float bicubic_weight2(float x) {
-    const float a = -0.75f;
-    return ((a * x - 5 * a) * x + 8 * a) * x - 4 * a;
-}
-
-kernel void kernel_upscale_bicubic_f32(
-    constant ggml_metal_kargs_upscale & args,
-    device  const char * src0,
-    device        char * dst,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]]) {
-
-    const int64_t i3 = tgpig.z;
-    const int64_t i2 = tgpig.y;
-    const int64_t i1 = tgpig.x;
-
-    const int64_t i03 = i3 / args.sf3;
-    const int64_t i02 = i2 / args.sf2;
-
-    const float   f01 = ((float)i1 + args.poffs) / args.sf1 - args.poffs;
-    const int64_t i01 = (int64_t)floor(f01);
-    const float   fd1 = f01 - (float)i01;
-
-    const float w_y0 = bicubic_weight2(fd1 + 1.0f);
-    const float w_y1 = bicubic_weight1(fd1);
-    const float w_y2 = bicubic_weight1(1.0f - fd1);
-    const float w_y3 = bicubic_weight2(2.0f - fd1);
-
-    const device const char * src_slice = src0 + i03 * args.nb03 + i02 * args.nb02;
-
-    device float * dst_ptr = (device float *)(dst + i3 * args.nb3 + i2 * args.nb2 + i1 * args.nb1);
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        const float   f00 = ((float)i0 + args.poffs) / args.sf0 - args.poffs;
-        const int64_t i00 = (int64_t)floor(f00);
-        const float   fd0 = f00 - (float)i00;
-
-        const float w_x0 = bicubic_weight2(fd0 + 1.0f);
-        const float w_x1 = bicubic_weight1(fd0);
-        const float w_x2 = bicubic_weight1(1.0f - fd0);
-        const float w_x3 = bicubic_weight2(2.0f - fd0);
-
-        float sum = 0.0f;
-
-        for (int dy = -1; dy <= 2; ++dy) {
-            const int64_t iy = MAX(0, MIN(args.ne01 - 1, i01 + dy));
-            const float wy = (dy == -1) ? w_y0 : (dy == 0) ? w_y1 : (dy == 1) ? w_y2 : w_y3;
-
-            for (int dx = -1; dx <= 2; ++dx) {
-                const int64_t ix = MAX(0, MIN(args.ne00 - 1, i00 + dx));
-                const float wx = (dx == -1) ? w_x0 : (dx == 0) ? w_x1 : (dx == 1) ? w_x2 : w_x3;
-
-                device const float * src_ptr = (device const float *)(src_slice + iy * args.nb01 + ix * args.nb00);
-                sum += (*src_ptr) * wx * wy;
-            }
-        }
-
-        dst_ptr[i0] = sum;
-    }
-}

ggml/src/ggml-metal/kernels/wkv.metal

@@ -1,179 +0,0 @@
-#include "common.h"
-
-kernel void kernel_rwkv_wkv6_f32(
-    device const float * k,
-    device const float * v,
-    device const float * r,
-    device const float * tf,
-    device const float * td,
-    device const float * state_in,
-    device       float * dst,
-    constant    uint & B,
-    constant    uint & T,
-    constant    uint & C,
-    constant    uint & H,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]])  {
-
-    const uint head_size = 64; // TODO: support head_size = 128
-    const uint batch_id = tgpig.x / H;
-    const uint head_id = tgpig.x % H;
-    const uint tid = tpitg.x;
-
-    if (batch_id >= B || head_id >= H) {
-        return;
-    }
-
-    const uint state_size = C * head_size;
-    const uint n_seq_tokens = T / B;
-
-    threadgroup float _k[head_size];
-    threadgroup float _r[head_size];
-    threadgroup float _tf[head_size];
-    threadgroup float _td[head_size];
-
-    float state[head_size];
-
-    for (uint i = 0; i < head_size; i++) {
-        state[i] = state_in[batch_id * state_size + head_id * head_size * head_size
-                          + i * head_size + tid];
-    }
-
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-    _tf[tid] = tf[head_id * head_size + tid];
-    threadgroup_barrier(mem_flags::mem_threadgroup);
-
-    const uint start_t = batch_id * n_seq_tokens * C + head_id * head_size + tid;
-    const uint end_t = (batch_id + 1) * n_seq_tokens * C + head_id * head_size + tid;
-
-    for (uint t = start_t; t < end_t; t += C) {
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-        _k[tid] = k[t];
-        _r[tid] = r[t];
-        _td[tid] = td[t];
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        const float v_val = v[t];
-        float y = 0.0;
-
-        for (uint j = 0; j < head_size; j += 4) {
-            float4 k_vec = float4(_k[j], _k[j+1], _k[j+2], _k[j+3]);
-            float4 r_vec = float4(_r[j], _r[j+1], _r[j+2], _r[j+3]);
-            float4 tf_vec = float4(_tf[j], _tf[j+1], _tf[j+2], _tf[j+3]);
-            float4 td_vec = float4(_td[j], _td[j+1], _td[j+2], _td[j+3]);
-            float4 s_vec = float4(state[j], state[j+1], state[j+2], state[j+3]);
-
-            float4 kv = k_vec * v_val;
-
-            float4 temp = tf_vec * kv + s_vec;
-            y += dot(r_vec, temp);
-
-            s_vec = s_vec * td_vec + kv;
-            state[j]   = s_vec[0];
-            state[j+1] = s_vec[1];
-            state[j+2] = s_vec[2];
-            state[j+3] = s_vec[3];
-        }
-
-        dst[t] = y;
-    }
-
-    for (uint i = 0; i < head_size; i++) {
-        dst[T * C + batch_id * state_size + head_id * head_size * head_size
-            + i * head_size + tid] = state[i];
-    }
-}
-
-kernel void kernel_rwkv_wkv7_f32(
-    device const float * r,
-    device const float * w,
-    device const float * k,
-    device const float * v,
-    device const float * a,
-    device const float * b,
-    device const float * state_in,
-    device       float * dst,
-    constant    uint & B,
-    constant    uint & T,
-    constant    uint & C,
-    constant    uint & H,
-    uint3 tgpig[[threadgroup_position_in_grid]],
-    uint3 tpitg[[thread_position_in_threadgroup]],
-    uint3   ntg[[threads_per_threadgroup]])  {
-
-    const uint head_size = 64; // TODO: support head_size = 128
-    const uint batch_id = tgpig.x / H;
-    const uint head_id = tgpig.x % H;
-    const uint tid = tpitg.x;
-
-    if (batch_id >= B || head_id >= H) {
-        return;
-    }
-
-    const uint state_size = C * head_size;
-    const uint n_seq_tokens = T / B;
-
-    threadgroup float _r[head_size];
-    threadgroup float _w[head_size];
-    threadgroup float _k[head_size];
-    threadgroup float _a[head_size];
-    threadgroup float _b[head_size];
-
-    float state[head_size];
-
-    for (uint i = 0; i < head_size; i++) {
-        state[i] = state_in[batch_id * state_size + head_id * head_size * head_size
-                          + tid * head_size + i];
-    }
-
-    const uint start_t = batch_id * n_seq_tokens * C + head_id * head_size + tid;
-    const uint end_t = (batch_id + 1) * n_seq_tokens * C + head_id * head_size + tid;
-
-    for (uint t = start_t; t < end_t; t += C) {
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-        _r[tid] = r[t];
-        _w[tid] = w[t];
-        _k[tid] = k[t];
-        _a[tid] = a[t];
-        _b[tid] = b[t];
-        threadgroup_barrier(mem_flags::mem_threadgroup);
-
-        const float v_val = v[t];
-        float y = 0.0, sa = 0.0;
-
-        float4 sa_vec(0.0);
-
-        for (uint j = 0; j < head_size; j += 4) {
-            float4 a_vec = float4(_a[j], _a[j+1], _a[j+2], _a[j+3]);
-            float4 s_vec = float4(state[j], state[j+1], state[j+2], state[j+3]);
-            sa_vec += a_vec * s_vec;
-        }
-        sa = sa_vec[0] + sa_vec[1] + sa_vec[2] + sa_vec[3];
-
-        for (uint j = 0; j < head_size; j += 4) {
-            float4 r_vec = float4(_r[j], _r[j+1], _r[j+2], _r[j+3]);
-            float4 w_vec = float4(_w[j], _w[j+1], _w[j+2], _w[j+3]);
-            float4 k_vec = float4(_k[j], _k[j+1], _k[j+2], _k[j+3]);
-            float4 b_vec = float4(_b[j], _b[j+1], _b[j+2], _b[j+3]);
-            float4 s_vec = float4(state[j], state[j+1], state[j+2], state[j+3]);
-
-            float4 kv = k_vec * v_val;
-
-            s_vec = s_vec * w_vec + kv + sa * b_vec;
-            y += dot(s_vec, r_vec);
-
-            state[j]   = s_vec[0];
-            state[j+1] = s_vec[1];
-            state[j+2] = s_vec[2];
-            state[j+3] = s_vec[3];
-        }
-
-        dst[t] = y;
-    }
-
-    for (uint i = 0; i < head_size; i++) {
-        dst[T * C + batch_id * state_size + head_id * head_size * head_size
-            + tid * head_size + i] = state[i];
-    }
-}

scripts/sync_vendor.py

@@ -5,7 +5,7 @@ import os
 import sys
 import subprocess
 
-HTTPLIB_VERSION = "refs/tags/v0.47.0"
+HTTPLIB_VERSION = "refs/tags/v0.48.0"
 
 vendor = {
     "https://github.com/nlohmann/json/releases/latest/download/json.hpp":     "vendor/nlohmann/json.hpp",

src/models/qwen35.cpp

@@ -156,6 +156,8 @@ llama_model_qwen35::graph::graph(const llama_model & model, const llm_graph_para
 
     // MTP/NextN layers are loaded as extra decoder blocks but not executed in the main pass.
     for (int il = 0; il < n_layer; ++il) {
+        res->t_layer_inp[il] = inpL;
+
         ggml_tensor * inpSA = inpL;
 
         cur = build_norm(inpL, model.layers[il].attn_norm, nullptr, LLM_NORM_RMS, il);

src/models/qwen35moe.cpp

@@ -179,6 +179,8 @@ llama_model_qwen35moe::graph::graph(const llama_model & model, const llm_graph_p
 
     // MTP/NextN layers are loaded as extra decoder blocks but not executed in the main pass.
     for (int il = 0; il < n_layer; ++il) {
+        res->t_layer_inp[il] = inpL;
+
         ggml_tensor * inpSA = inpL;
 
         cur = build_norm(inpL, model.layers[il].attn_norm, nullptr, LLM_NORM_RMS, il);

tools/cli/README.md

@@ -161,7 +161,7 @@
 | `-mmu, --mmproj-url URL` | URL to a multimodal projector file. see tools/mtmd/README.md<br/>(env: LLAMA_ARG_MMPROJ_URL) |
 | `--mmproj-auto, --no-mmproj, --no-mmproj-auto` | whether to use multimodal projector file (if available), useful when using -hf (default: enabled)<br/>(env: LLAMA_ARG_MMPROJ_AUTO) |
 | `--mmproj-offload, --no-mmproj-offload` | whether to enable GPU offloading for multimodal projector (default: enabled)<br/>(env: LLAMA_ARG_MMPROJ_OFFLOAD) |
-| `--image, --audio FILE` | path to an image or audio file. use with multimodal models, use comma-separated values for multiple files |
+| `--image, --audio, --video FILE` | path to an image, audio, or video file. use with multimodal models, use comma-separated values for multiple files |
 | `--image-min-tokens N` | minimum number of tokens each image can take, only used by vision models with dynamic resolution (default: read from model)<br/>(env: LLAMA_ARG_IMAGE_MIN_TOKENS) |
 | `--image-max-tokens N` | maximum number of tokens each image can take, only used by vision models with dynamic resolution (default: read from model)<br/>(env: LLAMA_ARG_IMAGE_MAX_TOKENS) |
 | `--chat-template-kwargs STRING` | sets additional params for the json template parser, must be a valid json object string, e.g. '{"key1":"value1","key2":"value2"}'<br/>(env: LLAMA_ARG_CHAT_TEMPLATE_KWARGS) |
@@ -174,6 +174,7 @@
 | `--chat-template-file JINJA_TEMPLATE_FILE` | set custom jinja chat template file (default: template taken from model's metadata)<br/>if suffix/prefix are specified, template will be disabled<br/>only commonly used templates are accepted (unless --jinja is set before this flag):<br/>list of built-in templates:<br/>bailing, bailing-think, bailing2, chatglm3, chatglm4, chatml, command-r, deepseek, deepseek-ocr, deepseek2, deepseek3, exaone-moe, exaone3, exaone4, falcon3, gemma, gigachat, glmedge, gpt-oss, granite, granite-4.0, granite-4.1, grok-2, hunyuan-dense, hunyuan-moe, hunyuan-vl, kimi-k2, llama2, llama2-sys, llama2-sys-bos, llama2-sys-strip, llama3, llama4, megrez, minicpm, mistral-v1, mistral-v3, mistral-v3-tekken, mistral-v7, mistral-v7-tekken, monarch, openchat, orion, pangu-embedded, phi3, phi4, rwkv-world, seed_oss, smolvlm, solar-open, vicuna, vicuna-orca, yandex, zephyr<br/>(env: LLAMA_ARG_CHAT_TEMPLATE_FILE) |
 | `--skip-chat-parsing, --no-skip-chat-parsing` | force a pure content parser, even if a Jinja template is specified; model will output everything in the content section, including any reasoning and/or tool calls (default: disabled)<br/>(env: LLAMA_ARG_SKIP_CHAT_PARSING) |
 | `--simple-io` | use basic IO for better compatibility in subprocesses and limited consoles |
+| `--log-prompts-dir PATH` | Log prompts to directory (only used for debugging, default: disabled) |
 | `--spec-draft-hf, -hfd, -hfrd, --hf-repo-draft <user>/<model>[:quant]` | Same as --hf-repo, but for the draft model (default: unused)<br/>(env: LLAMA_ARG_SPEC_DRAFT_HF_REPO) |
 | `--spec-draft-threads, -td, --threads-draft N` | number of threads to use during generation (default: same as --threads) |
 | `--spec-draft-threads-batch, -tbd, --threads-batch-draft N` | number of threads to use during batch and prompt processing (default: same as --threads-draft) |

tools/mtmd/clip.cpp

@@ -1675,6 +1675,9 @@ struct clip_model_loader {
                     // note: some models having hparams.image_size == 0, which means the image size is dynamic
                     throw std::runtime_error(string_format("%s: image_size (%d) cannot be negative\n", __func__, hparams.image_size));
                 }
+                if (hparams.image_size > 65536) {
+                    throw std::runtime_error(string_format("%s: image_size (%d) is too large (max 65536)\n", __func__, hparams.image_size));
+                }
                 if (hparams.patch_size <= 0) {
                     throw std::runtime_error(string_format("%s: patch_size (%d) must be greater than 0\n", __func__, hparams.patch_size));
                 }
@@ -1723,6 +1726,19 @@ struct clip_model_loader {
                 LOG_INF("%s: audio_n_fft:        %d\n", __func__, hparams.audio_n_fft);
                 LOG_INF("%s: audio_window_len:   %d\n", __func__, hparams.audio_window_len);
                 LOG_INF("%s: audio_hop_len:      %d\n", __func__, hparams.audio_hop_len);
+
+                // GEMMA4UA is encoder-free: it uses n_mel_bins as a raw-waveform frame size (640) and has no FFT/filterbank, so the mel-range and FFT
+                // checks below do not apply to it.
+                const bool fft_based = model.proj_type != PROJECTOR_TYPE_GEMMA4UA;
+
+                // Validate audio hparams loaded from GGUF metadata
+                if (hparams.n_mel_bins <= 0 || (fft_based && hparams.n_mel_bins > 256)) {
+                    throw std::runtime_error(string_format("%s: n_mel_bins (%d) must be in range [1, 256]\n", __func__, hparams.n_mel_bins));
+                }
+                if (fft_based && (hparams.audio_sample_rate <= 0 || hparams.audio_n_fft <= 0 || hparams.audio_hop_len <= 0 || hparams.audio_window_len <= 0)) {
+                    throw std::runtime_error(string_format("%s: audio hparams invalid: sample_rate=%d n_fft=%d window_len=%d hop_len=%d\n",
+                        __func__, hparams.audio_sample_rate, hparams.audio_n_fft, hparams.audio_window_len, hparams.audio_hop_len));
+                }
             }
             LOG_INF("\n");
             LOG_INF("%s: model size:         %.2f MiB\n", __func__, model_size / 1024.0 / 1024.0);
@@ -2831,6 +2847,12 @@ struct clip_model_loader {
             img.set_size({sz, sz}, false, false);
             LOG_INF("%s: warmup with image size = %d x %d\n", __func__, sz, sz);
         } else {
+            // GEMMA4UA uses n_mel_bins as a raw-waveform frame size (640), not a mel-bin count,
+            // so the [1, 256] bound only applies to FFT-based models.
+            const bool fft_based = ctx_clip.model.proj_type != PROJECTOR_TYPE_GEMMA4UA;
+            if (hparams.n_mel_bins <= 0 || (fft_based && hparams.n_mel_bins > 256)) {
+                throw std::runtime_error(string_format("%s: invalid n_mel_bins (%d), must be in [1, 256]\n", __func__, hparams.n_mel_bins));
+            }
             img.set_size({hparams.warmup_audio_size, hparams.n_mel_bins}, false, false);
             LOG_INF("%s: warmup with audio size = %d\n", __func__, hparams.warmup_audio_size);
         }
@@ -2994,7 +3016,13 @@ struct clip_model_loader {
             }
             return;
         }
-        output = gguf_get_val_u32(ctx_gguf.get(), i);
+        const uint32_t val = gguf_get_val_u32(ctx_gguf.get(), i);
+        // sanity check
+        if (val > (uint32_t) INT32_MAX) {
+            throw std::runtime_error(string_format("%s: value %u for key '%s' exceeds INT32_MAX\n",
+                __func__, val, key.c_str()));
+        }
+        output = (int) val;
     }
 
     void get_f32(const std::string & key, float & output, bool required = true) const {

tools/mtmd/clip.h

@@ -24,6 +24,9 @@ struct clip_image_size {
         return !(*this == other);
     }
     int area() const {
+        // avoid overflow when computing area
+        GGML_ASSERT(width  >= 0 && width  <= 46000);
+        GGML_ASSERT(height >= 0 && height <= 46000);
         return width * height;
     }
 };

tools/mtmd/mtmd-audio.cpp

@@ -32,8 +32,8 @@ void mtmd_audio_cache::fill_hann_window(uint32_t length, bool periodic) {
     }
 }
 
-void mtmd_audio_cache::fill_mel_filterbank_matrix(int   n_mel,
-                                                  int   n_fft,
+void mtmd_audio_cache::fill_mel_filterbank_matrix(int64_t n_mel,
+                                                  int64_t n_fft,
                                                   int   sample_rate,
                                                   float fmin,
                                                   float fmax,
@@ -86,11 +86,16 @@ void mtmd_audio_cache::fill_mel_filterbank_matrix(int   n_mel,
         hz_pts[i] = mel_to_hz(mel_pts[i]);
     }
 
-    const int n_fft_bins = n_fft / 2 + 1;
+    const int64_t n_fft_bins = n_fft / 2 + 1;
+
+    // Validate allocation size
+    if ((size_t)n_mel * (size_t)n_fft_bins > SIZE_MAX) {
+        GGML_ASSERT(false && "mel filterbank allocation too large");
+    }
 
     // filterbank
-    std::vector<float> out(n_mel * n_fft_bins, 0);
-    for (int m = 0; m < n_mel; ++m) {
+    std::vector<float> out((size_t)n_mel * (size_t)n_fft_bins, 0);
+    for (int64_t m = 0; m < n_mel; ++m) {
         const double f_left   = hz_pts[m];
         const double f_center = hz_pts[m + 1];
         const double f_right  = hz_pts[m + 2];
@@ -266,8 +271,8 @@ static void ifft(const mtmd_audio_cache & cache, float * in, int N, float * out)
 }
 
 struct filter_params {
-    int32_t n_mel;
-    int32_t n_fft_bins;
+    int64_t n_mel;
+    int64_t n_fft_bins;
     int32_t hann_window_size;
     int32_t hop_length;
     int32_t sample_rate;
@@ -293,8 +298,8 @@ static void log_mel_spectrogram_worker_thread(int                        ith,
     std::vector<float> fft_in(frame_size * 2, 0.0);
     std::vector<float> fft_out(frame_size * 2 * 2 * 2);
 
-    int n_fft_bins = params.n_fft_bins;
-    int i = ith;
+    int64_t n_fft_bins = params.n_fft_bins;
+    int64_t i = ith;
 
     const auto & filters = cache.filters;
 
@@ -302,17 +307,18 @@ static void log_mel_spectrogram_worker_thread(int                        ith,
     GGML_ASSERT(n_fft_bins == 1 + (frame_size / 2));
     GGML_ASSERT(cache.sin_vals.size() == cache.cos_vals.size());
     // calculate FFT only when fft_in are not all zero
-    for (; i < std::min(n_samples / frame_step + 1, out.n_len); i += n_threads) {
-        const int offset = i * frame_step;
+    for (; i < std::min((int64_t)(n_samples / frame_step + 1), out.n_len); i += n_threads) {
+        const int64_t offset = i * frame_step;
 
         // apply Hann window (~10% faster)
-        for (int j = 0; j < std::min(frame_size, n_samples - offset); j++) {
+        const int valid_len = std::min(frame_size, std::max(0, n_samples - (int)offset));
+        for (int j = 0; j < valid_len; j++) {
             fft_in[j] = hann[j] * samples[offset + j];
         }
 
         // fill the rest with zeros
-        if (n_samples - offset < frame_size) {
-            std::fill(fft_in.begin() + (n_samples - offset), fft_in.end(), 0.0);
+        if (valid_len < frame_size) {
+            std::fill(fft_in.begin() + valid_len, fft_in.end(), 0.0);
         }
 
         // FFT
@@ -325,7 +331,7 @@ static void log_mel_spectrogram_worker_thread(int                        ith,
         }
 
         // mel spectrogram
-        for (int j = 0; j < out.n_mel; j++) {
+        for (int64_t j = 0; j < out.n_mel; j++) {
             double sum = 0.0;
             // unroll loop (suggested by GH user @lunixbochs)
             int k = 0;
@@ -339,21 +345,21 @@ static void log_mel_spectrogram_worker_thread(int                        ith,
             }
             // handle n_fft remainder
             for (; k < n_fft_bins; k++) {
-                sum += fft_out[k] * filters.data[j * n_fft_bins + k];
+                sum += fft_out[k] * filters.data[(size_t)j * n_fft_bins + k];
             }
             sum = std::max(sum, (double)params.mel_floor);
             sum = params.use_natural_log
                 ? log(sum)
                 : log10(sum);
-            out.data[j * out.n_len + i] = sum;
+            out.data[(size_t)j * out.n_len + i] = sum;
         }
     }
 
     // Otherwise fft_out are all zero
     double sum = params.use_natural_log ? log(1e-10) : log10(1e-10);
     for (; i < out.n_len; i += n_threads) {
-        for (int j = 0; j < out.n_mel; j++) {
-            out.data[j * out.n_len + i] = sum;
+        for (int64_t j = 0; j < out.n_mel; j++) {
+            out.data[(size_t)j * out.n_len + i] = sum;
         }
     }
 }
@@ -437,16 +443,21 @@ static bool log_mel_spectrogram(
     GGML_ASSERT(params.hop_length > 0);
     out.n_mel = params.n_mel;
     out.n_len = (n_samples - frame_size) / frame_step + 1;
-    // TODO: handle these checks better
-    if (out.n_mel > 0 && (unsigned long)out.n_len > SIZE_MAX / out.n_mel) {
-        LOG_ERR("%s: size overflow\n", __func__);
+    // Validate dimensions before allocation to prevent integer overflow
+    if (out.n_mel <= 0 || out.n_len <= 0) {
+        LOG_ERR("%s: invalid mel dimensions n_mel=%lld n_len=%lld\n", __func__, (long long)out.n_mel, (long long)out.n_len);
+        return false;
+    }
+    const size_t total_size = (size_t)out.n_mel * (size_t)out.n_len;
+    if (total_size > SIZE_MAX / sizeof(float)) {
+        LOG_ERR("%s: size overflow: n_mel=%lld n_len=%lld\n", __func__, (long long)out.n_mel, (long long)out.n_len);
         return false;
     }
     if (n_samples < frame_size) {
         LOG_ERR("%s: not enough samples after padding\n", __func__);
         return false;
     }
-    out.data.resize(out.n_mel * out.n_len);
+    out.data.resize(total_size);
 
     {
         std::vector<std::thread> workers(n_threads - 1);
@@ -464,38 +475,39 @@ static bool log_mel_spectrogram(
         }
     }
 
-    const int effective_n_len = n_samples_in / frame_step;
+    const int64_t effective_n_len = n_samples_in / frame_step;
     if (params.norm_per_feature) {
         GGML_ASSERT(effective_n_len > 1);
-        for (int i = 0; i < out.n_mel; i++) {
+        for (int64_t i = 0; i < out.n_mel; i++) {
             double mean = 0;
-            for (int j = 0; j < effective_n_len; ++j) {
-                mean += out.data[i * out.n_len + j];
+            for (int64_t j = 0; j < effective_n_len; ++j) {
+                mean += out.data[(size_t)i * out.n_len + j];
             }
             mean /= effective_n_len;
 
             double var = 0.0;
-            for (int j = 0; j < effective_n_len; ++j) {
-                const double value = out.data[i * out.n_len + j] - mean;
+            for (int64_t j = 0; j < effective_n_len; ++j) {
+                const double value = out.data[(size_t)i * out.n_len + j] - mean;
                 var += value * value;
             }
             var /= effective_n_len - 1;  // unbiased
             const double mstd = std::sqrt(var + 1e-5);
 
-            for (int j = 0; j < effective_n_len; ++j) {
-                auto &value = out.data[i * out.n_len + j];
+            for (int64_t j = 0; j < effective_n_len; ++j) {
+                auto &value = out.data[(size_t)i * out.n_len + j];
                 value        = (value - mean) / mstd;
             }
 
             // pad the rest with zeros
-            for (int j = effective_n_len; j < out.n_len; ++j) {
-                out.data[i * out.n_len + j] = 0.0;
+            for (int64_t j = effective_n_len; j < out.n_len; ++j) {
+                out.data[(size_t)i * out.n_len + j] = 0.0;
             }
         }
     } else if (!params.no_padding) {
         // Whisper-style clamping and normalization (NOT used by Gemma4)
         double mmax = -1e20;
-        for (int i = 0; i < out.n_mel*out.n_len; i++) {
+        const size_t mel_size = (size_t)out.n_mel * (size_t)out.n_len;
+        for (size_t i = 0; i < mel_size; i++) {
             if (out.data[i] > mmax) {
                 mmax = out.data[i];
             }
@@ -503,7 +515,7 @@ static bool log_mel_spectrogram(
 
         mmax -= 8.0;
 
-        for (int i = 0; i < out.n_mel*out.n_len; i++) {
+        for (size_t i = 0; i < mel_size; i++) {
             if (out.data[i] < mmax) {
                 out.data[i] = mmax;
             }
@@ -582,13 +594,13 @@ bool mtmd_audio_preprocessor_whisper::preprocess(const float *                 s
     // because the cgraph in clip.cpp only accepts 3000 frames each, we need to split the mel
     // we always expect the mel to have 3000 silent frames at the end
     if (DEBUG) {
-        printf("output: n_mel = %d, n_len = %d\n", out_full.n_mel, out_full.n_len);
+        printf("output: n_mel = %d, n_len = %d\n", (int) out_full.n_mel, (int) out_full.n_len);
     }
     const size_t frames_per_chunk = 3000;
     GGML_ASSERT((size_t) out_full.n_len > frames_per_chunk);
     for (size_t off = 0; off < (size_t) out_full.n_len; off += frames_per_chunk) {
-        int n_len = std::min(frames_per_chunk, (size_t) out_full.n_len - off);
-        if ((size_t) n_len < frames_per_chunk) {
+        int64_t n_len = std::min((int64_t)frames_per_chunk, out_full.n_len - (int64_t)off);
+        if (n_len < (int64_t)frames_per_chunk) {
             break;  // last incomplete chunk will always be a padded chunk, safe to ignore
         }
 
@@ -596,10 +608,10 @@ bool mtmd_audio_preprocessor_whisper::preprocess(const float *                 s
         out_chunk.n_len     = n_len;
         out_chunk.n_mel     = out_full.n_mel;
         out_chunk.n_len_org = out_full.n_mel;  // unused
-        out_chunk.data.reserve(out_chunk.n_mel * out_chunk.n_len);
+        out_chunk.data.reserve((size_t)out_chunk.n_mel * (size_t)out_chunk.n_len);
 
-        for (int i = 0; i < out_full.n_mel; i++) {
-            auto src = out_full.data.begin() + i * out_full.n_len + off;
+        for (int64_t i = 0; i < out_full.n_mel; i++) {
+            auto src = out_full.data.begin() + (size_t)i * out_full.n_len + off;
             out_chunk.data.insert(out_chunk.data.end(), src, src + frames_per_chunk);
         }
 
@@ -681,8 +693,8 @@ bool mtmd_audio_preprocessor_qwen3a::preprocess(const float *                 sa
 
     // The effective frame count: center-padded STFT gives ~n_samples/hop_length frames.
     // We take min(mel_full.n_len, n_samples/hop + 1) to avoid including excess frames.
-    const int n_eff = std::min(mel_full.n_len,
-                               (int)(n_samples / hparams.audio_hop_len) + 1);
+    const int64_t n_eff = std::min(mel_full.n_len,
+                               (int64_t)(n_samples / hparams.audio_hop_len) + 1);
 
     // Split into inference windows matching n_window_infer=800 from model config.
     // Each window is padded to the next multiple of chunk_size for the cgraph.
@@ -690,18 +702,18 @@ bool mtmd_audio_preprocessor_qwen3a::preprocess(const float *                 sa
     const int chunk_size  = 100; // conv sub-chunk size (n_window * 2, n_window=50)
     const int window_size = 800; // mel frames per forward pass (n_window_infer=800)
 
-    for (int off = 0; off < n_eff; off += window_size) {
-        const int win_eff    = std::min(window_size, n_eff - off);
-        const int n_chunks   = (win_eff + chunk_size - 1) / chunk_size;
-        const int n_padded   = n_chunks * chunk_size;
+    for (int64_t off = 0; off < n_eff; off += window_size) {
+        const int64_t win_eff  = std::min((int64_t)window_size, n_eff - off);
+        const int64_t n_chunks  = (win_eff + chunk_size - 1) / chunk_size;
+        const int64_t n_padded  = n_chunks * chunk_size;
 
         mtmd_audio_mel out;
         out.n_mel     = mel_full.n_mel;
         out.n_len     = n_padded;
         out.n_len_org = win_eff;
-        out.data.assign(out.n_mel * out.n_len, 0.0f);
-        for (int m = 0; m < out.n_mel; m++) {
-            const int copy_len = std::min(win_eff, mel_full.n_len - off);
+        out.data.assign((size_t)out.n_mel * (size_t)out.n_len, 0.0f);
+        for (int64_t m = 0; m < out.n_mel; m++) {
+            const int64_t copy_len = std::min((int64_t)win_eff, mel_full.n_len - off);
             if (copy_len > 0) {
                 std::copy(mel_full.data.begin() + (size_t)m * mel_full.n_len + off,
                           mel_full.data.begin() + (size_t)m * mel_full.n_len + off + copy_len,
@@ -823,37 +835,38 @@ bool mtmd_audio_preprocessor_granite_speech::preprocess(const float *
     }
 
     double mmax = -1e20;
-    for (int i = 0; i < mel.n_mel * mel.n_len; i++) {
+    const size_t mel_size = (size_t)mel.n_mel * (size_t)mel.n_len;
+    for (size_t i = 0; i < mel_size; i++) {
         if (mel.data[i] > mmax) {
             mmax = mel.data[i];
         }
     }
     mmax -= 8.0;
 
-    for (int i = 0; i < mel.n_mel * mel.n_len; i++) {
+    for (size_t i = 0; i < mel_size; i++) {
         if (mel.data[i] < mmax) {
             mel.data[i] = mmax;
         }
         mel.data[i] = (mel.data[i] + 4.0) / 4.0;
     }
 
-    int n_frames = mel.n_len;
+    int64_t n_frames = mel.n_len;
     if (n_frames % 2 == 1) {
         n_frames--;
     }
-    const int n_mel     = mel.n_mel;
-    const int n_stacked = n_frames / 2;
+    const int64_t n_mel     = mel.n_mel;
+    const int64_t n_stacked = n_frames / 2;
 
     mtmd_audio_mel stacked;
     stacked.n_mel     = 2 * n_mel;
     stacked.n_len     = n_stacked;
-    stacked.n_len_org = (int)n_samples;
-    stacked.data.resize(2 * n_mel * n_stacked);
+    stacked.n_len_org = (int64_t)n_samples;
+    stacked.data.resize((size_t)2 * (size_t)n_mel * (size_t)n_stacked);
 
-    for (int t = 0; t < n_stacked; t++) {
-        for (int m = 0; m < n_mel; m++) {
-            stacked.data[m * n_stacked + t] = mel.data[m * mel.n_len + 2 * t];
-            stacked.data[(m + n_mel) * n_stacked + t] = mel.data[m * mel.n_len + 2 * t + 1];
+    for (int64_t t = 0; t < n_stacked; t++) {
+        for (int64_t m = 0; m < n_mel; m++) {
+            stacked.data[(size_t)m * n_stacked + t] = mel.data[(size_t)m * mel.n_len + 2 * t];
+            stacked.data[(size_t)(m + n_mel) * n_stacked + t] = mel.data[(size_t)m * mel.n_len + 2 * t + 1];
         }
     }
 
@@ -921,8 +934,8 @@ bool mtmd_audio_preprocessor_gemma4a::preprocess(const float *                 s
         const int hop = hparams.audio_hop_len;
         const int n_with_left = (int)chunk_len + pad_left;
         // PyTorch: unfold(size=frame_length+1, step=hop) on semicausal-padded waveform
-        const int pt_frames = (n_with_left - (hparams.audio_window_len + 1)) / hop + 1;
-        const int n_padded_needed = (pt_frames - 1) * hop + fft_size;
+        const int64_t pt_frames = (n_with_left - (hparams.audio_window_len + 1)) / hop + 1;
+        const int64_t n_padded_needed = (pt_frames - 1) * hop + fft_size;
         const int total_pad = std::max((int)(n_padded_needed - (int)chunk_len), pad_left);
         std::vector<float> padded_samples(total_pad + chunk_len, 0.0f);
         std::copy(chunk_ptr, chunk_ptr + chunk_len, padded_samples.data() + pad_left);

tools/mtmd/mtmd-audio.h

@@ -10,16 +10,16 @@
 #define MTMD_INTERNAL_HEADER
 
 struct mtmd_audio_mel {
-    int n_len;
-    int n_len_org;
-    int n_mel;
+    int64_t n_len;
+    int64_t n_len_org;
+    int64_t n_mel;
 
     std::vector<float> data;
 };
 
 struct mtmd_audio_mel_filters {
-    int32_t n_mel;
-    int32_t n_fft;
+    int64_t n_mel;
+    int64_t n_fft;
 
     std::vector<float> data;
 };
@@ -39,8 +39,8 @@ struct mtmd_audio_cache {
 
     // Build mel filterbank matrix [n_mel × n_fft_bins] at runtime.
     // n_fft_bins must be (N_fft / 2 + 1). Example: if N_fft=512 -> n_fft_bins=257.
-    void fill_mel_filterbank_matrix(int   n_mel,
-                                    int   n_fft,
+    void fill_mel_filterbank_matrix(int64_t n_mel,
+                                    int64_t n_fft,
                                     int   sample_rate,               // e.g. 16000
                                     float fmin             = 0.0f,   // e.g. 0.0
                                     float fmax             = -1.0f,  // e.g. sr/2; pass -1 for auto

tools/mtmd/mtmd.cpp

@@ -1295,9 +1295,12 @@ struct mtmd_tokenizer {
             for (auto & mel_spec : mel_spec_chunks) {
                 const bool is_placeholder = mel_spec.data.empty();
 
+                // Validate dimensions fit in clip_image_size (int)
+                GGML_ASSERT(mel_spec.n_len <= INT32_MAX && mel_spec.n_len >= 0);
+                GGML_ASSERT(mel_spec.n_mel <= INT32_MAX && mel_spec.n_mel >= 0);
                 clip_image_f32 mel_f32;
                 mel_f32.set_size(
-                    {mel_spec.n_len, mel_spec.n_mel},
+                    {(int)mel_spec.n_len, (int)mel_spec.n_mel},
                     is_placeholder, /* is_audio */ true);
                 mel_f32.cpy_buf(mel_spec.data);
 

tools/server/README.md

@@ -175,13 +175,12 @@ For the full list of features, please refer to [server's changelog](https://gith
 | `-np, --parallel N` | number of server slots (default: -1, -1 = auto)<br/>(env: LLAMA_ARG_N_PARALLEL) |
 | `-cb, --cont-batching, -nocb, --no-cont-batching` | whether to enable continuous batching (a.k.a dynamic batching) (default: enabled)<br/>(env: LLAMA_ARG_CONT_BATCHING) |
 | `-mm, --mmproj FILE` | path to a multimodal projector file. see tools/mtmd/README.md<br/>note: if -hf is used, this argument can be omitted<br/>(env: LLAMA_ARG_MMPROJ) |
-| `-tk, --talker-model FILE` | path to the qwen3-omni talker gguf, enables the /v1/audio/speech endpoint<br/>(env: LLAMA_ARG_TALKER_MODEL) |
-| `-c2w, --code2wav-model FILE` | path to the qwen3-omni code2wav gguf, the talker code detokenizer<br/>(env: LLAMA_ARG_CODE2WAV_MODEL) |
 | `-mmu, --mmproj-url URL` | URL to a multimodal projector file. see tools/mtmd/README.md<br/>(env: LLAMA_ARG_MMPROJ_URL) |
 | `--mmproj-auto, --no-mmproj, --no-mmproj-auto` | whether to use multimodal projector file (if available), useful when using -hf (default: enabled)<br/>(env: LLAMA_ARG_MMPROJ_AUTO) |
 | `--mmproj-offload, --no-mmproj-offload` | whether to enable GPU offloading for multimodal projector (default: enabled)<br/>(env: LLAMA_ARG_MMPROJ_OFFLOAD) |
 | `--image-min-tokens N` | minimum number of tokens each image can take, only used by vision models with dynamic resolution (default: read from model)<br/>(env: LLAMA_ARG_IMAGE_MIN_TOKENS) |
 | `--image-max-tokens N` | maximum number of tokens each image can take, only used by vision models with dynamic resolution (default: read from model)<br/>(env: LLAMA_ARG_IMAGE_MAX_TOKENS) |
+| `--mtmd-batch-max-tokens N` | maximum number of image tokens per batch when encoding images (default: 1024)<br/>(env: LLAMA_ARG_MTMD_BATCH_MAX_TOKENS) |
 | `-a, --alias STRING` | set model name aliases, comma-separated (to be used by API)<br/>(env: LLAMA_ARG_ALIAS) |
 | `--tags STRING` | set model tags, comma-separated (informational, not used for routing)<br/>(env: LLAMA_ARG_TAGS) |
 | `--embd-normalize N` | normalisation for embeddings (default: 2) (-1=none, 0=max absolute int16, 1=taxicab, 2=euclidean, >2=p-norm) |
@@ -190,23 +189,21 @@ For the full list of features, please refer to [server's changelog](https://gith
 | `--reuse-port` | allow multiple sockets to bind to the same port (default: disabled)<br/>(env: LLAMA_ARG_REUSE_PORT) |
 | `--path PATH` | path to serve static files from (default: )<br/>(env: LLAMA_ARG_STATIC_PATH) |
 | `--api-prefix PREFIX` | prefix path the server serves from, without the trailing slash (default: )<br/>(env: LLAMA_ARG_API_PREFIX) |
-| `--webui-config JSON` | [DEPRECATED: use --ui-config] JSON that provides default WebUI settings (overrides WebUI defaults)<br/>(env: LLAMA_ARG_WEBUI_CONFIG) |
-| `--ui-config JSON` | JSON that provides default UI settings (overrides UI defaults)<br/>(env: LLAMA_ARG_UI_CONFIG) |
-| `--webui-config-file PATH` | [DEPRECATED: use --ui-config-file] JSON file that provides default WebUI settings (overrides WebUI defaults)<br/>(env: LLAMA_ARG_WEBUI_CONFIG_FILE) |
-| `--ui-config-file PATH` | JSON file that provides default UI settings (overrides UI defaults)<br/>(env: LLAMA_ARG_UI_CONFIG_FILE) |
-| `--webui-mcp-proxy, --no-webui-mcp-proxy` | [DEPRECATED: use --ui-mcp-proxy/--no-ui-mcp-proxy] experimental: whether to enable MCP CORS proxy<br/>(env: LLAMA_ARG_WEBUI_MCP_PROXY) |
-| `--ui-mcp-proxy, --no-ui-mcp-proxy` | experimental: whether to enable MCP CORS proxy - do not enable in untrusted environments (default: disabled)<br/>(env: LLAMA_ARG_UI_MCP_PROXY) |
+| `--ui-config, --webui-config JSON` | JSON that provides default UI settings (overrides UI defaults)<br/>(env: LLAMA_ARG_UI_CONFIG) |
+| `--ui-config-file, --webui-config-file PATH` | JSON file that provides default UI settings (overrides UI defaults)<br/>(env: LLAMA_ARG_UI_CONFIG_FILE) |
+| `--ui-mcp-proxy, --webui-mcp-proxy, --no-ui-mcp-proxy, --no-webui-mcp-proxy` | experimental: whether to enable MCP CORS proxy - do not enable in untrusted environments (default: disabled)<br/>(env: LLAMA_ARG_UI_MCP_PROXY) |
 | `--tools TOOL1,TOOL2,...` | experimental: whether to enable built-in tools for AI agents - do not enable in untrusted environments (default: no tools)<br/>specify "all" to enable all tools<br/>available tools: read_file, file_glob_search, grep_search, exec_shell_command, write_file, edit_file, apply_diff, get_datetime<br/>(env: LLAMA_ARG_TOOLS) |
-| `--webui, --no-webui` | [DEPRECATED: use --ui/--no-ui] whether to enable the Web UI<br/>(env: LLAMA_ARG_WEBUI) |
-| `--ui, --no-ui` | whether to enable the Web UI (default: enabled)<br/>(env: LLAMA_ARG_UI) |
+| `-ag, --agent, -no-ag, --no-agent` | whether to enable CORS proxy and all built-in tools - do not enable in untrusted environments (default: disabled)<br/>(env: LLAMA_ARG_AGENT) |
+| `--ui, --webui, --no-ui, --no-webui` | whether to enable the Web UI (default: enabled)<br/>(env: LLAMA_ARG_UI) |
 | `--embedding, --embeddings` | restrict to only support embedding use case; use only with dedicated embedding models (default: disabled)<br/>(env: LLAMA_ARG_EMBEDDINGS) |
 | `--rerank, --reranking` | enable reranking endpoint on server (default: disabled)<br/>(env: LLAMA_ARG_RERANKING) |
 | `--api-key KEY` | API key to use for authentication, multiple keys can be provided as a comma-separated list (default: none)<br/>(env: LLAMA_API_KEY) |
-| `--api-key-file FNAME` | path to file containing API keys (default: none)<br/>(env: LLAMA_ARG_API_KEY_FILE) |
+| `--api-key-file FNAME` | path to file containing API keys, one per line; lines starting with a hash are treated as comments (default: none)<br/>(env: LLAMA_ARG_API_KEY_FILE) |
 | `--ssl-key-file FNAME` | path to file a PEM-encoded SSL private key<br/>(env: LLAMA_ARG_SSL_KEY_FILE) |
 | `--ssl-cert-file FNAME` | path to file a PEM-encoded SSL certificate<br/>(env: LLAMA_ARG_SSL_CERT_FILE) |
 | `--chat-template-kwargs STRING` | sets additional params for the json template parser, must be a valid json object string, e.g. '{"key1":"value1","key2":"value2"}'<br/>(env: LLAMA_ARG_CHAT_TEMPLATE_KWARGS) |
 | `-to, --timeout N` | server read/write timeout in seconds (default: 3600)<br/>(env: LLAMA_ARG_TIMEOUT) |
+| `--sse-ping-interval N` | server SSE ping interval in seconds (-1 = disabled, default: 30)<br/>(env: LLAMA_ARG_SSE_PING_INTERVAL) |
 | `--threads-http N` | number of threads used to process HTTP requests (default: -1)<br/>(env: LLAMA_ARG_THREADS_HTTP) |
 | `--cache-prompt, --no-cache-prompt` | whether to enable prompt caching (default: enabled)<br/>(env: LLAMA_ARG_CACHE_PROMPT) |
 | `--cache-reuse N` | min chunk size to attempt reusing from the cache via KV shifting, requires prompt caching to be enabled (default: 0)<br/>[(card)](https://ggml.ai/f0.png)<br/>(env: LLAMA_ARG_CACHE_REUSE) |
@@ -231,6 +228,7 @@ For the full list of features, please refer to [server's changelog](https://gith
 | `-sps, --slot-prompt-similarity SIMILARITY` | how much the prompt of a request must match the prompt of a slot in order to use that slot (default: 0.10, 0.0 = disabled) |
 | `--lora-init-without-apply` | load LoRA adapters without applying them (apply later via POST /lora-adapters) (default: disabled) |
 | `--sleep-idle-seconds SECONDS` | number of seconds of idleness after which the server will sleep (default: -1; -1 = disabled) |
+| `--log-prompts-dir PATH` | Log prompts to directory (only used for debugging, default: disabled) |
 | `--spec-draft-hf, -hfd, -hfrd, --hf-repo-draft <user>/<model>[:quant]` | Same as --hf-repo, but for the draft model (default: unused)<br/>(env: LLAMA_ARG_SPEC_DRAFT_HF_REPO) |
 | `--spec-draft-threads, -td, --threads-draft N` | number of threads to use during generation (default: same as --threads) |
 | `--spec-draft-threads-batch, -tbd, --threads-batch-draft N` | number of threads to use during batch and prompt processing (default: same as --threads-draft) |

tools/server/server-context.cpp

@@ -825,8 +825,7 @@ private:
 
     server_metrics metrics;
 
-    json json_ui_settings = json::object();    // Primary: new name
-    json json_webui_settings = json::object();    // Deprecated: use json_ui_settings instead (kept for compat)
+    json json_ui_settings = json::object();
 
     // Necessary similarity of prompt for slot selection
     float slot_prompt_similarity = 0.0f;
@@ -1302,16 +1301,12 @@ private:
             }
         }
 
-        // populate UI settings (from either new ui_config_json or deprecated webui_config_json)
         {
-            const std::string & cfg = !params_base.ui_config_json.empty()
-                ? params_base.ui_config_json
-                : params_base.webui_config_json;
+            const std::string & cfg = params_base.ui_config_json;
             if (!cfg.empty()) {
                 try {
                     json json_settings = json::parse(cfg);
                     json_ui_settings = json_settings;
-                    json_webui_settings = json_settings; // deprecated: keep in sync
                 } catch (const std::exception & e) {
                     SRV_ERR("%s: failed to parse UI config: %s\n", __func__, e.what());
                     return false;
@@ -2172,6 +2167,8 @@ private:
 
         cur.update_tgt(ctx_tgt,       slot.id, LLAMA_STATE_SEQ_FLAGS_PARTIAL_ONLY);
         cur.update_dft(ctx_dft.get(), slot.id, LLAMA_STATE_SEQ_FLAGS_PARTIAL_ONLY);
+        // stash the draft's speculative state with the checkpoint
+        common_speculative_get_state(spec.get(), slot.id, cur.data_spec);
 
         SLT_INF(slot,
                 "created context checkpoint %d of %d (pos_min = %d, pos_max = %d, n_tokens = %" PRId64 ", size = %.3f MiB)\n",
@@ -2565,7 +2562,10 @@ private:
                 n_keep = std::min(slot.n_ctx - 4, n_keep);
 
                 const int n_left    = slot.prompt.n_tokens() - n_keep;
-                const int n_discard = slot.task->params.n_discard ? slot.task->params.n_discard : (n_left / 2);
+                int       n_discard = slot.task->params.n_discard ? slot.task->params.n_discard : (n_left / 2);
+
+                // ref: https://github.com/ggml-org/llama.cpp/pull/24786
+                n_discard = std::clamp(n_discard, 0, std::max(0, n_left - 1));
 
                 SLT_WRN(slot, "slot context shift, n_keep = %d, n_left = %d, n_discard = %d\n", n_keep, n_left, n_discard);
 
@@ -2995,6 +2995,8 @@ private:
                                         // restore the context checkpoint
                                         it->load_tgt(ctx_tgt,       slot.id, LLAMA_STATE_SEQ_FLAGS_PARTIAL_ONLY);
                                         it->load_dft(ctx_dft.get(), slot.id, LLAMA_STATE_SEQ_FLAGS_PARTIAL_ONLY);
+                                        // restore the draft's speculative state
+                                        common_speculative_set_state(spec.get(), slot.id, it->data_spec);
 
                                         pos_next = std::min(pos_next, std::max(it->pos_min + 1, it->pos_max));
                                         n_past   = std::min(slot.prompt.tokens.size_up_to_pos(pos_next), (size_t) it->n_tokens);
@@ -3683,7 +3685,6 @@ server_context_meta server_context::get_meta() const {
         /* has_inp_audio          */ impl->chat_params.allow_audio,
         /* has_inp_video          */ impl->chat_params.allow_video,
         /* json_ui_settings       */ impl->json_ui_settings,
-        /* json_webui_settings    */ impl->json_webui_settings,  // Deprecated
         /* slot_n_ctx             */ impl->get_slot_n_ctx(),
         /* pooling_type           */ llama_pooling_type(impl->ctx_tgt),
 
@@ -4296,19 +4297,15 @@ void server_routes::init_routes() {
             { "endpoint_slots",              params.endpoint_slots },
             { "endpoint_props",              params.endpoint_props },
             { "endpoint_metrics",            params.endpoint_metrics },
-            // New keys
-            { "ui",                           params.ui },
-            { "ui_settings",                  meta->json_ui_settings },
-            // Deprecated: use ui/ui_settings instead (kept for backward compat)
-            { "webui",                        params.webui },
-            { "webui_settings",               meta->json_webui_settings },
+            { "ui",                          params.ui },
+            { "ui_settings",                 meta->json_ui_settings },
             { "chat_template",               tmpl_default },
             { "chat_template_caps",          meta->chat_template_caps },
             { "bos_token",                   meta->bos_token_str },
             { "eos_token",                   meta->eos_token_str },
             { "build_info",                  meta->build_info },
             { "is_sleeping",                 queue_tasks.is_sleeping() },
-            { "cors_proxy_enabled",          params.ui_mcp_proxy || params.webui_mcp_proxy },
+            { "cors_proxy_enabled",          params.ui_mcp_proxy },
         };
         if (params.use_jinja) {
             if (!tmpl_tools.empty()) {

tools/server/server-context.h

@@ -22,8 +22,7 @@ struct server_context_meta {
     bool has_inp_image;
     bool has_inp_audio;
     bool has_inp_video;
-    json json_ui_settings;            // Primary: new name
-    json json_webui_settings;            // Deprecated: use json_ui_settings instead (kept for backward compat)
+    json json_ui_settings;
     int slot_n_ctx;
     enum llama_pooling_type pooling_type;
 

tools/server/server-models.cpp

@@ -1462,9 +1462,9 @@ void server_models_routes::init_routes() {
             auto res = std::make_unique<server_http_res>();
             res_ok(res, {
                 // TODO: add support for this on web UI
-                {"role",          "router"},
-                {"max_instances", params.models_max},
-                {"models_autoload", params.models_autoload},
+                {"role",                 "router"},
+                {"max_instances",        params.models_max},
+                {"models_autoload",      params.models_autoload},
                 // this is a dummy response to make sure the UI doesn't break
                 {"model_alias", "llama-server"},
                 {"model_path",  "none"},
@@ -1473,11 +1473,9 @@ void server_models_routes::init_routes() {
                     {"n_ctx",  0},
                 }},
                 // New key
-                {"ui_settings",     ui_settings},
-                // Deprecated: use ui_settings instead (kept for backward compat)
-                {"webui_settings",  webui_settings},
-                {"build_info",     std::string(llama_build_info())},
-                {"cors_proxy_enabled", params.ui_mcp_proxy || params.webui_mcp_proxy},
+                {"ui_settings",          ui_settings},
+                {"build_info",           std::string(llama_build_info())},
+                {"cors_proxy_enabled",   params.ui_mcp_proxy},
             });
             return res;
         }

tools/server/server-models.h

@@ -207,20 +207,15 @@ public:
 struct server_models_routes {
     common_params params;
     json ui_settings = json::object();     // Primary: new name
-    json webui_settings = json::object();  // Deprecated: use ui_settings (kept for compat)
     std::atomic<bool> stopping = false;    // for graceful disconnecting SSE clients during shutdown
     server_models models;
     server_models_routes(const common_params & params, int argc, char ** argv)
             : params(params), models(params, argc, argv) {
-        // Support both new ui_config_json and deprecated webui_config_json
-        const std::string & cfg = !this->params.ui_config_json.empty()
-            ? this->params.ui_config_json
-            : this->params.webui_config_json;
+        const std::string & cfg = this->params.ui_config_json;
         if (!cfg.empty()) {
             try {
                 json json_settings = json::parse(cfg);
                 ui_settings = json_settings;
-                webui_settings = json_settings;  // Deprecated: keep in sync
             } catch (const std::exception & e) {
                 LOG_ERR("%s: failed to parse UI config: %s\n", __func__, e.what());
                 throw;

tools/server/server.cpp

@@ -227,8 +227,7 @@ int llama_server(int argc, char ** argv) {
     ctx_http.register_gcp_compat();
 
     // CORS proxy (EXPERIMENTAL, only used by the Web UI for MCP)
-    // Supports both new ui_mcp_proxy and deprecated webui_mcp_proxy fields
-    if (params.ui_mcp_proxy || params.webui_mcp_proxy) {
+    if (params.ui_mcp_proxy) {
         SRV_WRN("%s", "-----------------\n");
         SRV_WRN("%s", "CORS proxy is enabled, do not expose server to untrusted environments\n");
         SRV_WRN("%s", "This feature is EXPERIMENTAL and may be removed or changed in future versions\n");

tools/server/tests/unit/test_basic.py

@@ -79,9 +79,9 @@ def test_load_split_model():
     assert match_regex("(little|girl)+", res.body["content"])
 
 
-def test_no_webui():
+def test_no_ui():
     global server
-    # default: webui enabled
+    # default: UI enabled
     server.start()
     url = f"http://{server.server_host}:{server.server_port}"
     res = requests.get(url)
@@ -89,8 +89,8 @@ def test_no_webui():
     assert "<!doctype html>" in res.text
     server.stop()
 
-    # with --no-webui
-    server.no_webui = True
+    # with --no-ui, the UI should be disabled
+    server.no_ui = True
     server.start()
     res = requests.get(url)
     assert res.status_code == 404

tools/server/tests/unit/test_proxy.py

@@ -12,7 +12,7 @@ def create_server():
 
 def test_mcp_no_proxy():
     global server
-    server.webui_mcp_proxy = False
+    server.ui_mcp_proxy = False
     server.start()
 
     res = server.make_request("GET", "/cors-proxy")
@@ -21,7 +21,7 @@ def test_mcp_no_proxy():
 
 def test_mcp_proxy():
     global server
-    server.webui_mcp_proxy = True
+    server.ui_mcp_proxy = True
     server.start()
 
     url = f"http://{server.server_host}:{server.server_port}/cors-proxy?url=http://example.com"
@@ -32,7 +32,7 @@ def test_mcp_proxy():
 
 def test_mcp_proxy_custom_port():
     global server
-    server.webui_mcp_proxy = True
+    server.ui_mcp_proxy = True
     server.start()
 
     # try getting the server's models API via the proxy

tools/server/tests/utils.py

@@ -94,7 +94,7 @@ class ServerProcess:
     enable_ctx_shift: int | None = False
     spec_draft_n_min: int | None = None
     spec_draft_n_max: int | None = None
-    no_webui: bool | None = None
+    no_ui: bool | None = None
     jinja: bool | None = None
     reasoning_format: Literal['deepseek', 'none', 'nothink'] | None = None
     reasoning: Literal['on', 'off', 'auto'] | None = None
@@ -107,7 +107,7 @@ class ServerProcess:
     cache_ram: int | None = None
     no_cache_idle_slots: bool = False
     log_path: str | None = None
-    webui_mcp_proxy: bool = False
+    ui_mcp_proxy: bool = False
     backend_sampling: bool = False
     gcp_compat: bool = False
 
@@ -225,8 +225,8 @@ class ServerProcess:
             server_args.extend(["--spec-draft-n-max", self.spec_draft_n_max])
         if self.spec_draft_n_min:
             server_args.extend(["--spec-draft-n-min", self.spec_draft_n_min])
-        if self.no_webui:
-            server_args.append("--no-webui")
+        if self.no_ui:
+            server_args.append("--no-ui")
         if self.no_models_autoload:
             server_args.append("--no-models-autoload")
         if self.jinja:
@@ -251,8 +251,8 @@ class ServerProcess:
             server_args.extend(["--cache-ram", self.cache_ram])
         if self.no_cache_idle_slots:
             server_args.append("--no-cache-idle-slots")
-        if self.webui_mcp_proxy:
-            server_args.append("--webui-mcp-proxy")
+        if self.ui_mcp_proxy:
+            server_args.append("--ui-mcp-proxy")
         if self.backend_sampling:
             server_args.append("--backend_sampling")
         if self.gcp_compat:

vendor/cpp-httplib/httplib.cpp

@@ -5809,11 +5809,9 @@ std::string decode_query_component(const std::string &component,
 
   for (size_t i = 0; i < component.size(); i++) {
     if (component[i] == '%' && i + 2 < component.size()) {
-      std::string hex = component.substr(i + 1, 2);
-      char *end;
-      unsigned long value = std::strtoul(hex.c_str(), &end, 16);
-      if (end == hex.c_str() + 2) {
-        result += static_cast<char>(value);
+      auto val = 0;
+      if (detail::from_hex_to_i(component, i + 1, 2, val)) {
+        result += static_cast<char>(val);
         i += 2;
       } else {
         result += component[i];
@@ -12551,6 +12549,21 @@ bool parse_ipv4(const std::string &str, unsigned char *out) {
   return *p == '\0';
 }
 
+// Parse an IP literal (IPv4 or IPv6) into raw network-order bytes.
+// `out` must have room for at least 16 bytes. Returns the address length
+// (4 for IPv4, 16 for IPv6) on success, or 0 if the string is not an IP
+// literal. Used to match a host against iPAddress SANs the same way the
+// OpenSSL backend does via X509_check_ip.
+size_t parse_ip_address(const std::string &str, unsigned char *out) {
+  if (is_ipv4_address(str)) { return parse_ipv4(str, out) ? 4 : 0; }
+  struct in6_addr addr6 = {};
+  if (inet_pton(AF_INET6, str.c_str(), &addr6) == 1) {
+    memcpy(out, &addr6, 16);
+    return 16;
+  }
+  return 0;
+}
+
 #ifdef _WIN32
 // Enumerate Windows system certificates and call callback with DER data
 template <typename Callback>
@@ -12852,6 +12865,30 @@ int openssl_verify_callback(int preverify_ok, X509_STORE_CTX *ctx) {
   return callback(verify_ctx) ? 1 : 0;
 }
 
+// X509_STORE_get0_objects is deprecated since OpenSSL 4.0 because it is not
+// thread-safe; X509_STORE_get1_objects (OpenSSL 3.3+) returns a snapshot
+// that must be released with release_store_objects
+#if !defined(OPENSSL_IS_BORINGSSL) && !defined(LIBRESSL_VERSION_NUMBER) &&     \
+    OPENSSL_VERSION_NUMBER >= 0x30300000L
+#define CPPHTTPLIB_HAS_X509_STORE_GET1_OBJECTS
+#endif
+
+STACK_OF(X509_OBJECT) * get_store_objects(X509_STORE *store) {
+#ifdef CPPHTTPLIB_HAS_X509_STORE_GET1_OBJECTS
+  return X509_STORE_get1_objects(store);
+#else
+  return X509_STORE_get0_objects(store);
+#endif
+}
+
+void release_store_objects(STACK_OF(X509_OBJECT) * objs) {
+#ifdef CPPHTTPLIB_HAS_X509_STORE_GET1_OBJECTS
+  sk_X509_OBJECT_pop_free(objs, X509_OBJECT_free);
+#else
+  (void)objs; // get0 variant returns an internal pointer; nothing to free
+#endif
+}
+
 } // namespace impl
 
 ctx_t create_client_context() {
@@ -13373,11 +13410,19 @@ std::string get_cert_subject_cn(cert_t cert) {
   auto subject_name = X509_get_subject_name(x509);
   if (!subject_name) return "";
 
-  char buf[256];
-  auto len =
-      X509_NAME_get_text_by_NID(subject_name, NID_commonName, buf, sizeof(buf));
-  if (len < 0) return "";
-  return std::string(buf, static_cast<size_t>(len));
+  // X509_NAME_get_text_by_NID is deprecated since OpenSSL 4.0
+  auto idx = X509_NAME_get_index_by_NID(subject_name, NID_commonName, -1);
+  if (idx < 0) return "";
+
+  auto entry = X509_NAME_get_entry(subject_name, idx);
+  if (!entry) return "";
+
+  auto data = X509_NAME_ENTRY_get_data(entry);
+  if (!data) return "";
+
+  return std::string(
+      reinterpret_cast<const char *>(ASN1_STRING_get0_data(data)),
+      static_cast<size_t>(ASN1_STRING_length(data)));
 }
 
 std::string get_cert_issuer_name(cert_t cert) {
@@ -13582,8 +13627,9 @@ size_t get_ca_certs(ctx_t ctx, std::vector<cert_t> &certs) {
   auto store = SSL_CTX_get_cert_store(ssl_ctx);
   if (!store) { return 0; }
 
-  auto objs = X509_STORE_get0_objects(store);
+  auto objs = impl::get_store_objects(store);
   if (!objs) { return 0; }
+  auto se = detail::scope_exit([&] { impl::release_store_objects(objs); });
 
   auto count = sk_X509_OBJECT_num(objs);
   for (decltype(count) i = 0; i < count; i++) {
@@ -13609,8 +13655,9 @@ std::vector<std::string> get_ca_names(ctx_t ctx) {
   auto store = SSL_CTX_get_cert_store(ssl_ctx);
   if (!store) { return names; }
 
-  auto objs = X509_STORE_get0_objects(store);
+  auto objs = impl::get_store_objects(store);
   if (!objs) { return names; }
+  auto se = detail::scope_exit([&] { impl::release_store_objects(objs); });
 
   auto count = sk_X509_OBJECT_num(objs);
   for (decltype(count) i = 0; i < count; i++) {
@@ -13716,110 +13763,6 @@ std::string verify_error_string(long error_code) {
 
 } // namespace tls
 
-bool SSLClient::verify_host(X509 *server_cert) const {
-  /* Quote from RFC2818 section 3.1 "Server Identity"
-
-     If a subjectAltName extension of type dNSName is present, that MUST
-     be used as the identity. Otherwise, the (most specific) Common Name
-     field in the Subject field of the certificate MUST be used. Although
-     the use of the Common Name is existing practice, it is deprecated and
-     Certification Authorities are encouraged to use the dNSName instead.
-
-     Matching is performed using the matching rules specified by
-     [RFC2459].  If more than one identity of a given type is present in
-     the certificate (e.g., more than one dNSName name, a match in any one
-     of the set is considered acceptable.) Names may contain the wildcard
-     character * which is considered to match any single domain name
-     component or component fragment. E.g., *.a.com matches foo.a.com but
-     not bar.foo.a.com. f*.com matches foo.com but not bar.com.
-
-     In some cases, the URI is specified as an IP address rather than a
-     hostname. In this case, the iPAddress subjectAltName must be present
-     in the certificate and must exactly match the IP in the URI.
-
-  */
-  return verify_host_with_subject_alt_name(server_cert) ||
-         verify_host_with_common_name(server_cert);
-}
-
-bool
-SSLClient::verify_host_with_subject_alt_name(X509 *server_cert) const {
-  auto ret = false;
-
-  auto type = GEN_DNS;
-
-  struct in6_addr addr6 = {};
-  struct in_addr addr = {};
-  size_t addr_len = 0;
-
-#ifndef __MINGW32__
-  if (inet_pton(AF_INET6, host_.c_str(), &addr6)) {
-    type = GEN_IPADD;
-    addr_len = sizeof(struct in6_addr);
-  } else if (inet_pton(AF_INET, host_.c_str(), &addr)) {
-    type = GEN_IPADD;
-    addr_len = sizeof(struct in_addr);
-  }
-#endif
-
-  auto alt_names = static_cast<const struct stack_st_GENERAL_NAME *>(
-      X509_get_ext_d2i(server_cert, NID_subject_alt_name, nullptr, nullptr));
-
-  if (alt_names) {
-    auto dsn_matched = false;
-    auto ip_matched = false;
-
-    auto count = sk_GENERAL_NAME_num(alt_names);
-
-    for (decltype(count) i = 0; i < count && !dsn_matched; i++) {
-      auto val = sk_GENERAL_NAME_value(alt_names, i);
-      if (!val || val->type != type) { continue; }
-
-      auto name =
-          reinterpret_cast<const char *>(ASN1_STRING_get0_data(val->d.ia5));
-      if (name == nullptr) { continue; }
-
-      auto name_len = static_cast<size_t>(ASN1_STRING_length(val->d.ia5));
-
-      switch (type) {
-      case GEN_DNS:
-        dsn_matched =
-            detail::match_hostname(std::string(name, name_len), host_);
-        break;
-
-      case GEN_IPADD:
-        if (!memcmp(&addr6, name, addr_len) || !memcmp(&addr, name, addr_len)) {
-          ip_matched = true;
-        }
-        break;
-      }
-    }
-
-    if (dsn_matched || ip_matched) { ret = true; }
-  }
-
-  GENERAL_NAMES_free(const_cast<STACK_OF(GENERAL_NAME) *>(
-      reinterpret_cast<const STACK_OF(GENERAL_NAME) *>(alt_names)));
-  return ret;
-}
-
-bool SSLClient::verify_host_with_common_name(X509 *server_cert) const {
-  const auto subject_name = X509_get_subject_name(server_cert);
-
-  if (subject_name != nullptr) {
-    char name[BUFSIZ];
-    auto name_len = X509_NAME_get_text_by_NID(subject_name, NID_commonName,
-                                              name, sizeof(name));
-
-    if (name_len != -1) {
-      return detail::match_hostname(
-          std::string(name, static_cast<size_t>(name_len)), host_);
-    }
-  }
-
-  return false;
-}
-
 #endif // CPPHTTPLIB_OPENSSL_SUPPORT
 
 /*
@@ -14622,10 +14565,10 @@ bool verify_hostname(cert_t cert, const char *hostname) {
   auto mcert = static_cast<const mbedtls_x509_crt *>(cert);
   std::string host_str(hostname);
 
-  // Check if hostname is an IP address
-  bool is_ip = impl::is_ipv4_address(host_str);
-  unsigned char ip_bytes[4];
-  if (is_ip) { impl::parse_ipv4(host_str, ip_bytes); }
+  // Check if hostname is an IP address (IPv4 or IPv6)
+  unsigned char ip_bytes[16];
+  auto ip_len = impl::parse_ip_address(host_str, ip_bytes);
+  auto is_ip = ip_len > 0;
 
   // Check Subject Alternative Names (SAN)
   // In Mbed TLS 3.x, subject_alt_names contains raw values without ASN.1 tags
@@ -14637,9 +14580,9 @@ bool verify_hostname(cert_t cert, const char *hostname) {
     size_t len = san->buf.len;
 
     if (is_ip) {
-      // Check if this SAN is an IPv4 address (4 bytes)
-      if (len == 4 && memcmp(p, ip_bytes, 4) == 0) { return true; }
-      // Check if this SAN is an IPv6 address (16 bytes) - skip for now
+      // For an IP host, only a matching iPAddress SAN of the same family
+      // (4 bytes for IPv4, 16 bytes for IPv6) may authenticate it.
+      if (len == ip_len && memcmp(p, ip_bytes, ip_len) == 0) { return true; }
     } else {
       // Check if this SAN is a DNS name (printable ASCII string)
       bool is_dns = len > 0;
@@ -14654,21 +14597,25 @@ bool verify_hostname(cert_t cert, const char *hostname) {
     san = san->next;
   }
 
-  // Fallback: Check Common Name (CN) in subject
-  char cn[256];
-  int ret = mbedtls_x509_dn_gets(cn, sizeof(cn), &mcert->subject);
-  if (ret > 0) {
-    std::string cn_str(cn);
+  // Fallback: Check Common Name (CN) in subject. Skipped for IP-literal hosts:
+  // an IP identity is only valid via an iPAddress SAN, never the CN (RFC 9110;
+  // the OpenSSL backend's X509_check_ip behaves the same way).
+  if (!is_ip) {
+    char cn[256];
+    int ret = mbedtls_x509_dn_gets(cn, sizeof(cn), &mcert->subject);
+    if (ret > 0) {
+      std::string cn_str(cn);
 
-    // Look for "CN=" in the DN string
-    size_t cn_pos = cn_str.find("CN=");
-    if (cn_pos != std::string::npos) {
-      size_t start = cn_pos + 3;
-      size_t end = cn_str.find(',', start);
-      std::string cn_value =
-          cn_str.substr(start, end == std::string::npos ? end : end - start);
+      // Look for "CN=" in the DN string
+      size_t cn_pos = cn_str.find("CN=");
+      if (cn_pos != std::string::npos) {
+        size_t start = cn_pos + 3;
+        size_t end = cn_str.find(',', start);
+        std::string cn_value =
+            cn_str.substr(start, end == std::string::npos ? end : end - start);
 
-      if (detail::match_hostname(cn_value, host_str)) { return true; }
+        if (detail::match_hostname(cn_value, host_str)) { return true; }
+      }
     }
   }
 
@@ -15774,10 +15721,10 @@ bool verify_hostname(cert_t cert, const char *hostname) {
   auto x509 = static_cast<WOLFSSL_X509 *>(cert);
   std::string host_str(hostname);
 
-  // Check if hostname is an IP address
-  bool is_ip = impl::is_ipv4_address(host_str);
-  unsigned char ip_bytes[4];
-  if (is_ip) { impl::parse_ipv4(host_str, ip_bytes); }
+  // Check if hostname is an IP address (IPv4 or IPv6)
+  unsigned char ip_bytes[16];
+  auto ip_len = impl::parse_ip_address(host_str, ip_bytes);
+  auto is_ip = ip_len > 0;
 
   // Check Subject Alternative Names
   auto *san_names = static_cast<WOLF_STACK_OF(WOLFSSL_GENERAL_NAME) *>(
@@ -15804,10 +15751,12 @@ bool verify_hostname(cert_t cert, const char *hostname) {
           }
         }
       } else if (is_ip && names->type == WOLFSSL_GEN_IPADD) {
-        // IP address
+        // IP address: only an iPAddress SAN of the same family (4 bytes for
+        // IPv4, 16 bytes for IPv6) may authenticate the host.
         unsigned char *ip_data = wolfSSL_ASN1_STRING_data(names->d.iPAddress);
-        int ip_len = wolfSSL_ASN1_STRING_length(names->d.iPAddress);
-        if (ip_data && ip_len == 4 && memcmp(ip_data, ip_bytes, 4) == 0) {
+        auto san_ip_len = wolfSSL_ASN1_STRING_length(names->d.iPAddress);
+        if (ip_data && san_ip_len == static_cast<int>(ip_len) &&
+            memcmp(ip_data, ip_bytes, ip_len) == 0) {
           wolfSSL_sk_free(san_names);
           return true;
         }
@@ -15816,8 +15765,10 @@ bool verify_hostname(cert_t cert, const char *hostname) {
     wolfSSL_sk_free(san_names);
   }
 
-  // Fallback: Check Common Name (CN) in subject
-  WOLFSSL_X509_NAME *subject = wolfSSL_X509_get_subject_name(x509);
+  // Fallback: Check Common Name (CN) in subject. Skipped for IP-literal hosts:
+  // an IP identity is only valid via an iPAddress SAN, never the CN (RFC 9110;
+  // the OpenSSL backend's X509_check_ip behaves the same way).
+  auto subject = is_ip ? nullptr : wolfSSL_X509_get_subject_name(x509);
   if (subject) {
     char cn[256] = {};
     int cn_len = wolfSSL_X509_NAME_get_text_by_NID(subject, NID_commonName, cn,

vendor/cpp-httplib/httplib.h

@@ -8,8 +8,8 @@
 #ifndef CPPHTTPLIB_HTTPLIB_H
 #define CPPHTTPLIB_HTTPLIB_H
 
-#define CPPHTTPLIB_VERSION "0.47.0"
-#define CPPHTTPLIB_VERSION_NUM "0x002f00"
+#define CPPHTTPLIB_VERSION "0.48.0"
+#define CPPHTTPLIB_VERSION_NUM "0x003000"
 
 #ifdef _WIN32
 #if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0A00
@@ -686,18 +686,70 @@ inline from_chars_result<T> from_chars(const char *first, const char *last,
   return {p, std::errc{}};
 }
 
-// from_chars for double (simple wrapper for strtod)
+// from_chars for double (hand-written, locale-independent)
+//
+// The only double consumed by this library is the HTTP quality value, whose
+// grammar is (RFC 9110 12.4.2):
+//   qvalue = ( "0" [ "." 0*3DIGIT ] ) / ( "1" [ "." 0*3("0") ] )
+// i.e. a non-negative decimal with no sign, exponent, "inf"/"nan", or wide
+// magnitude. So this parser recognizes exactly  1*DIGIT [ "." *DIGIT ]  with
+// '.' always the decimal separator (std::strtod would instead read it from the
+// global C locale, mis-parsing q-values once an embedder calls
+// setlocale(LC_ALL, "") into a comma-decimal locale). The caller range-checks
+// the result to [0, 1], so inputs outside that range need not be distinguished
+// here. Allocation-free, single pass, and free of the overflow/rounding edge
+// cases that exponent and wide-range handling would introduce.
 inline from_chars_result<double> from_chars(const char *first, const char *last,
                                             double &value) {
-  std::string s(first, last);
-  char *endptr = nullptr;
-  errno = 0;
-  value = std::strtod(s.c_str(), &endptr);
-  if (endptr == s.c_str()) { return {first, std::errc::invalid_argument}; }
-  if (errno == ERANGE) {
-    return {first + (endptr - s.c_str()), std::errc::result_out_of_range};
+  value = 0.0;
+  const char *p = first;
+
+  // Each 1eN is exactly representable, so a single final division by the
+  // matching entry yields a correctly-rounded result.
+  static const double powers_of_ten[] = {
+      1e0,  1e1,  1e2,  1e3,  1e4,  1e5,  1e6,  1e7,  1e8, 1e9,
+      1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18};
+  const int max_frac_digits =
+      static_cast<int>(sizeof(powers_of_ten) / sizeof(powers_of_ten[0])) - 1;
+
+  // Accumulate digits into a 64-bit integer and remember how many were
+  // fractional. Two independent caps keep this bounded and safe:
+  //   * accumulation saturates before mantissa could overflow uint64_t, and
+  //   * frac_digits is capped at max_frac_digits so it is always a valid index
+  //     into powers_of_ten (without this an input like "0.000...0" would never
+  //     grow mantissa, so the saturation cap alone would not bound it).
+  // Both caps only drop digits far beyond the precision a q-value needs; any
+  // value they would change is well outside [0, 1] and rejected by the caller.
+  uint64_t mantissa = 0;
+  int frac_digits = 0;
+  bool seen_digit = false;
+
+  const uint64_t limit = ((std::numeric_limits<uint64_t>::max)() - 9) / 10;
+  auto accumulate = [&](char c) {
+    if (mantissa <= limit) {
+      mantissa = mantissa * 10 + static_cast<uint64_t>(c - '0');
+      return true;
+    }
+    return false;
+  };
+
+  for (; p != last && '0' <= *p && *p <= '9'; ++p) {
+    seen_digit = true;
+    accumulate(*p);
   }
-  return {first + (endptr - s.c_str()), std::errc{}};
+
+  if (p != last && *p == '.') {
+    ++p;
+    for (; p != last && '0' <= *p && *p <= '9'; ++p) {
+      seen_digit = true;
+      if (frac_digits < max_frac_digits && accumulate(*p)) { ++frac_digits; }
+    }
+  }
+
+  if (!seen_digit) { return {first, std::errc::invalid_argument}; }
+
+  value = static_cast<double>(mantissa) / powers_of_ten[frac_digits];
+  return {p, std::errc{}};
 }
 
 inline bool parse_port(const char *s, size_t len, int &port) {
@@ -2826,13 +2878,6 @@ private:
 #endif
 
   friend class ClientImpl;
-
-#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
-private:
-  bool verify_host(X509 *server_cert) const;
-  bool verify_host_with_subject_alt_name(X509 *server_cert) const;
-  bool verify_host_with_common_name(X509 *server_cert) const;
-#endif
 };
 #endif // CPPHTTPLIB_SSL_ENABLED