vulkan: optimize operations in the IM2COL shader (#22685)

* vulkan: optimize operations in the IM2COL shader

* Add comments and improve the code formatting

.devops/cann.Dockerfile

@@ -58,6 +58,7 @@ RUN mkdir -p /app/lib && \
 RUN mkdir -p /app/full && \
     cp build/bin/* /app/full/ && \
     cp *.py /app/full/ && \
+    cp -r conversion /app/full/ && \
     cp -r gguf-py /app/full/ && \
     cp -r requirements /app/full/ && \
     cp requirements.txt /app/full/

.devops/cpu.Dockerfile

@@ -30,6 +30,7 @@ RUN mkdir -p /app/lib && \
 RUN mkdir -p /app/full \
     && cp build/bin/* /app/full \
     && cp *.py /app/full \
+    && cp -r conversion /app/full \
     && cp -r gguf-py /app/full \
     && cp -r requirements /app/full \
     && cp requirements.txt /app/full \

.devops/cuda.Dockerfile

@@ -36,6 +36,7 @@ RUN mkdir -p /app/lib && \
 RUN mkdir -p /app/full \
     && cp build/bin/* /app/full \
     && cp *.py /app/full \
+    && cp -r conversion /app/full \
     && cp -r gguf-py /app/full \
     && cp -r requirements /app/full \
     && cp requirements.txt /app/full \

.devops/intel.Dockerfile

@@ -36,6 +36,7 @@ RUN mkdir -p /app/lib && \
 RUN mkdir -p /app/full \
     && cp build/bin/* /app/full \
     && cp *.py /app/full \
+    && cp -r conversion /app/full \
     && cp -r gguf-py /app/full \
     && cp -r requirements /app/full \
     && cp requirements.txt /app/full \

.devops/musa.Dockerfile

@@ -41,6 +41,7 @@ RUN mkdir -p /app/lib && \
 RUN mkdir -p /app/full \
     && cp build/bin/* /app/full \
     && cp *.py /app/full \
+    && cp -r conversion /app/full \
     && cp -r gguf-py /app/full \
     && cp -r requirements /app/full \
     && cp requirements.txt /app/full \

.devops/openvino.Dockerfile

@@ -81,6 +81,7 @@ RUN mkdir -p /app/lib && \
 RUN mkdir -p /app/full \
     && cp build/ReleaseOV/bin/* /app/full/ \
     && cp *.py /app/full \
+    && cp -r conversion /app/full \
     && cp -r gguf-py /app/full \
     && cp -r requirements /app/full \
     && cp requirements.txt /app/full \

.devops/rocm.Dockerfile

@@ -53,6 +53,7 @@ RUN mkdir -p /app/lib \
 RUN mkdir -p /app/full \
     && cp build/bin/* /app/full \
     && cp *.py /app/full \
+    && cp -r conversion /app/full \
     && cp -r gguf-py /app/full \
     && cp -r requirements /app/full \
     && cp requirements.txt /app/full \

.devops/s390x.Dockerfile

@@ -37,6 +37,7 @@ RUN --mount=type=cache,target=/root/.ccache \
 
 COPY *.py             /opt/llama.cpp/bin
 COPY .devops/tools.sh /opt/llama.cpp/bin
+COPY conversion       /opt/llama.cpp/conversion
 
 COPY gguf-py          /opt/llama.cpp/gguf-py
 COPY requirements.txt /opt/llama.cpp/gguf-py
@@ -47,9 +48,10 @@ COPY requirements     /opt/llama.cpp/gguf-py/requirements
 FROM scratch AS collector
 
 # Copy llama.cpp binaries and libraries
-COPY --from=build /opt/llama.cpp/bin     /llama.cpp/bin
-COPY --from=build /opt/llama.cpp/lib     /llama.cpp/lib
-COPY --from=build /opt/llama.cpp/gguf-py /llama.cpp/gguf-py
+COPY --from=build /opt/llama.cpp/bin        /llama.cpp/bin
+COPY --from=build /opt/llama.cpp/lib        /llama.cpp/lib
+COPY --from=build /opt/llama.cpp/gguf-py    /llama.cpp/gguf-py
+COPY --from=build /opt/llama.cpp/conversion /llama.cpp/conversion
 
 
 ### Base image
@@ -107,6 +109,7 @@ RUN curl https://sh.rustup.rs -sSf | bash -s -- -y
 
 COPY --from=collector /llama.cpp/bin /app
 COPY --from=collector /llama.cpp/gguf-py /app/gguf-py
+COPY --from=collector /llama.cpp/conversion /app/conversion
 
 RUN pip install --no-cache-dir --break-system-packages \
         -r /app/gguf-py/requirements.txt

.devops/vulkan.Dockerfile

@@ -26,6 +26,7 @@ RUN mkdir -p /app/lib && \
 RUN mkdir -p /app/full \
     && cp build/bin/* /app/full \
     && cp *.py /app/full \
+    && cp -r conversion /app/full \
     && cp -r gguf-py /app/full \
     && cp -r requirements /app/full \
     && cp requirements.txt /app/full \

.github/ISSUE_TEMPLATE/011-bug-results.yml

@@ -100,8 +100,8 @@ body:
       label: Relevant log output
       description: >
           Please copy and paste any relevant log output, including the command that you entered and any generated text.
-          For very long logs (thousands of lines), preferably upload them as files instead.
-          On Linux you can redirect console output into a file by appending ` > llama.log 2>&1` to your command.
+          For very long logs (thousands of lines), please upload them as files instead; the `--log-file` CLI argument can be used for this purpose.
+          On Linux you can alternatively redirect the console output of any command into a file by appending ` > llama.log 2>&1` to your command.
       value: |
         <details>
         <summary>Logs</summary>

.github/ISSUE_TEMPLATE/019-bug-misc.yml

@@ -88,8 +88,8 @@ body:
       description: >
           If applicable, please copy and paste any relevant log output, including any generated text.
           If you are encountering problems specifically with the `llama_params_fit` module, always upload `--verbose` logs as well.
-          For very long logs (thousands of lines), please upload them as files instead.
-          On Linux you can redirect console output into a file by appending ` > llama.log 2>&1` to your command.
+          For very long logs (thousands of lines), please upload them as files instead; the `--log-file` CLI argument can be used for this purpose.
+          On Linux you can alternatively redirect the console output of any command into a file by appending ` > llama.log 2>&1` to your command.
       value: |
         <details>
         <summary>Logs</summary>

.github/workflows/build-and-test-snapdragon.yml

@@ -31,7 +31,7 @@ jobs:
   android-ndk-snapdragon:
     runs-on: ubuntu-latest
     container:
-      image: 'ghcr.io/snapdragon-toolchain/arm64-android:v0.3'
+      image: 'ghcr.io/snapdragon-toolchain/arm64-android:v0.6'
     defaults:
       run:
         shell: bash
@@ -61,7 +61,7 @@ jobs:
   linux-iot-snapdragon:
     runs-on: ubuntu-latest
     container:
-      image: 'ghcr.io/snapdragon-toolchain/arm64-linux:v0.1'
+      image: 'ghcr.io/snapdragon-toolchain/arm64-linux:v0.6'
     defaults:
       run:
         shell: bash

CMakeLists.txt

@@ -104,12 +104,13 @@ option(LLAMA_SANITIZE_UNDEFINED "llama: enable undefined sanitizer" OFF)
 option(LLAMA_BUILD_COMMON "llama: build common utils library" ${LLAMA_STANDALONE})
 
 # extra artifacts
-option(LLAMA_BUILD_TESTS            "llama: build tests"                                                                            ${LLAMA_STANDALONE})
-option(LLAMA_BUILD_TOOLS            "llama: build tools"                                                                            ${LLAMA_STANDALONE})
-option(LLAMA_BUILD_EXAMPLES         "llama: build examples"                                                                         ${LLAMA_STANDALONE})
-option(LLAMA_BUILD_SERVER           "llama: build server example"                                                                   ${LLAMA_STANDALONE})
-option(LLAMA_BUILD_UI                "llama: build the embedded Web UI for server"                                                   ON)
-option(LLAMA_USE_PREBUILT_UI         "llama: use prebuilt UI from HF Bucket when available (requires LLAMA_BUILD_UI=ON)"             ON)
+option(LLAMA_BUILD_TESTS     "llama: build tests"                                                                ${LLAMA_STANDALONE})
+option(LLAMA_BUILD_TOOLS     "llama: build tools"                                                                ${LLAMA_STANDALONE})
+option(LLAMA_BUILD_EXAMPLES  "llama: build examples"                                                             ${LLAMA_STANDALONE})
+option(LLAMA_BUILD_SERVER    "llama: build server example"                                                       ${LLAMA_STANDALONE})
+option(LLAMA_BUILD_APP       "llama: build the unified binary"                                                   OFF)
+option(LLAMA_BUILD_UI        "llama: build the embedded Web UI for server"                                       ON)
+option(LLAMA_USE_PREBUILT_UI "llama: use prebuilt UI from HF Bucket when available (requires LLAMA_BUILD_UI=ON)" ON)
 
 # Backward compat: when old var is set but new one isn't, forward the value
 if(DEFINED LLAMA_BUILD_WEBUI)
@@ -120,8 +121,9 @@ if(DEFINED LLAMA_USE_PREBUILT_WEBUI)
     set(LLAMA_USE_PREBUILT_UI ${LLAMA_USE_PREBUILT_WEBUI})
     message(DEPRECATION "LLAMA_USE_PREBUILT_WEBUI is deprecated, use LLAMA_USE_PREBUILT_UI instead")
 endif()
-option(LLAMA_TOOLS_INSTALL          "llama: install tools"                                                                          ${LLAMA_TOOLS_INSTALL_DEFAULT})
-option(LLAMA_TESTS_INSTALL          "llama: install tests"                                                                          ON)
+
+option(LLAMA_TOOLS_INSTALL "llama: install tools" ${LLAMA_TOOLS_INSTALL_DEFAULT})
+option(LLAMA_TESTS_INSTALL "llama: install tests" ON)
 
 # 3rd party libs
 option(LLAMA_OPENSSL    "llama: use openssl to support HTTPS" ON)
@@ -226,6 +228,10 @@ if (LLAMA_BUILD_COMMON AND LLAMA_BUILD_TOOLS)
     add_subdirectory(tools)
 endif()
 
+if (LLAMA_BUILD_APP)
+    add_subdirectory(app)
+endif()
+
 # Automatically add all files from the 'licenses' directory
 file(GLOB EXTRA_LICENSES "${CMAKE_SOURCE_DIR}/licenses/LICENSE-*")
 

app/CMakeLists.txt

@@ -0,0 +1,11 @@
+set(TARGET llama-app)
+
+add_executable(${TARGET} llama.cpp)
+set_target_properties(${TARGET} PROPERTIES OUTPUT_NAME llama)
+
+target_link_libraries(${TARGET} PRIVATE llama-server-impl llama-cli-impl llama-completion-impl llama-bench-impl)
+target_compile_features(${TARGET} PRIVATE cxx_std_17)
+
+if(LLAMA_TOOLS_INSTALL)
+    install(TARGETS ${TARGET} RUNTIME)
+endif()

app/llama.cpp

@@ -0,0 +1,67 @@
+#include <cstdio>
+#include <string>
+#include <vector>
+
+int llama_server(int argc, char ** argv);
+int llama_cli(int argc, char ** argv);
+
+// hidden
+int llama_completion(int argc, char ** argv);
+int llama_bench(int argc, char ** argv);
+static int help(int argc, char ** argv);
+
+struct command {
+    const char * name;
+    const char * desc;
+    std::vector<std::string> aliases;
+    bool hidden;
+    int (*func)(int, char **);
+};
+
+static const command cmds[] = {
+    {"serve",      "HTTP API server",                    {"server"},   false, llama_server     },
+    {"cli",        "Command-line interactive interface", {"client"},   false, llama_cli        },
+    {"completion", "Text completion",                    {"complete"}, true,  llama_completion },
+    {"bench",      "Benchmarking tool",                  {},           true,  llama_bench      },
+    {"help",       "Show available commands",            {},           true,  help             },
+};
+
+static int help(int argc, char ** argv) {
+    const bool show_all = argc >= 2 && std::string(argv[1]) == "all";
+
+    printf("Usage: llama <command> [options]\n\nAvailable commands:\n");
+
+    for (const auto & cmd : cmds) {
+        if (show_all || !cmd.hidden) {
+            printf("  %-15s %s\n", cmd.name, cmd.desc);
+        }
+    }
+    printf("\nRun 'llama <command> --help' for command-specific usage.\n");
+
+    return 0;
+}
+
+static bool matches(const std::string & arg, const command & cmd) {
+    if (arg == cmd.name) {
+        return true;
+    }
+    for (const auto & alias : cmd.aliases) {
+        if (arg == alias) {
+            return true;
+        }
+    }
+    return false;
+}
+
+int main(int argc, char ** argv) {
+    const std::string arg = argc >= 2 ? argv[1] : "help";
+
+    for (const auto & cmd : cmds) {
+        if (matches(arg, cmd)) {
+            return cmd.func(argc - 1, argv + 1);
+        }
+    }
+
+    fprintf(stderr, "error: unknown command '%s'\n", arg.c_str());
+    return 1;
+}

docs/backend/snapdragon/CMakeUserPresets.json

@@ -10,8 +10,8 @@
             "ANDROID_ABI":      "arm64-v8a",
             "ANDROID_PLATFORM": "android-31",
             "CMAKE_TOOLCHAIN_FILE": "$env{ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake",
-            "CMAKE_C_FLAGS":   "-march=armv8.7a+fp16 -fvectorize -ffp-model=fast -fno-finite-math-only -flto -D_GNU_SOURCE",
-            "CMAKE_CXX_FLAGS": "-march=armv8.7a+fp16 -fvectorize -ffp-model=fast -fno-finite-math-only -flto -D_GNU_SOURCE",
+            "CMAKE_C_FLAGS":   "-march=armv8.7a+fp16+dotprod+i8mm -fvectorize -ffp-model=fast -fno-finite-math-only -flto -D_GNU_SOURCE",
+            "CMAKE_CXX_FLAGS": "-march=armv8.7a+fp16+dotprod+i8mm -fvectorize -ffp-model=fast -fno-finite-math-only -flto -D_GNU_SOURCE",
             "CMAKE_C_FLAGS_RELEASE":          "-O3 -DNDEBUG",
             "CMAKE_CXX_FLAGS_RELEASE":        "-O3 -DNDEBUG",
             "CMAKE_C_FLAGS_RELWITHDEBINFO":   "-O3 -DNDEBUG -g",
@@ -59,8 +59,8 @@
         "toolset":      { "value": "host=x86_64", "strategy": "external" },
         "cacheVariables": {
             "CMAKE_TOOLCHAIN_FILE": "cmake/arm64-linux-clang.cmake",
-            "CMAKE_C_FLAGS":   "-march=armv8 -fno-finite-math-only -flto -D_GNU_SOURCE",
-            "CMAKE_CXX_FLAGS": "-march=armv8 -fno-finite-math-only -flto -D_GNU_SOURCE",
+            "CMAKE_C_FLAGS":   "-march=armv8.2a+fp16+dotprod -fvectorize -fno-finite-math-only -flto -D_GNU_SOURCE",
+            "CMAKE_CXX_FLAGS": "-march=armv8.2a+fp16+dotprod -fvectorize -fno-finite-math-only -flto -D_GNU_SOURCE",
             "CMAKE_C_FLAGS_RELEASE":          "-O3 -DNDEBUG",
             "CMAKE_CXX_FLAGS_RELEASE":        "-O3 -DNDEBUG",
             "CMAKE_C_FLAGS_RELWITHDEBINFO":   "-O3 -DNDEBUG -g",

docs/backend/snapdragon/README.md

@@ -10,7 +10,7 @@ This image includes Android NDK, OpenCL SDK, Hexagon SDK, CMake, etc.
 This method works on Linux, macOS, and Windows. macOS and Windows users should install Docker Desktop.
 
 ```
-~/src/llama.cpp$ docker run -it -u $(id -u):$(id -g) --volume $(pwd):/workspace --platform linux/amd64 ghcr.io/snapdragon-toolchain/arm64-android:v0.3
+~/src/llama.cpp$ docker run -it -u $(id -u):$(id -g) --volume $(pwd):/workspace --platform linux/amd64 ghcr.io/snapdragon-toolchain/arm64-android:v0.6
 [d]/> cd /workspace
 ```
 

ggml/src/ggml-cuda/CMakeLists.txt

@@ -15,6 +15,7 @@ if (CUDAToolkit_FOUND)
         # 80     == Ampere, asynchronous data loading, faster tensor core instructions
         # 86     == RTX 3000, needs CUDA v11.1
         # 89     == RTX 4000, needs CUDA v11.8
+        # 90     == Hopper H100/200, needs CUDA v11.8
         # 120    == Blackwell, needs CUDA v12.8, FP4 tensor cores
         #
         # XX-virtual == compile CUDA code as PTX, do JIT compilation to binary code on first run
@@ -33,7 +34,7 @@ if (CUDAToolkit_FOUND)
             list(APPEND CMAKE_CUDA_ARCHITECTURES 75-virtual 80-virtual 86-real)
 
             if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL "11.8")
-                list(APPEND CMAKE_CUDA_ARCHITECTURES 89-real)
+                list(APPEND CMAKE_CUDA_ARCHITECTURES 89-real 90-virtual)
             endif()
 
             if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL "12.8")

ggml/src/ggml-cuda/binbcast.cu

@@ -2,6 +2,9 @@
 #include <cstdint>
 #include <utility>
 
+template<typename T, size_t>
+using type_for_index = T;
+
 static __device__ __forceinline__ float op_repeat(const float a, const float b) {
     return b;
     GGML_UNUSED(a);
@@ -52,6 +55,7 @@ static __global__ void k_bin_bcast(const src0_t *         src0,
                                    const int              s12,
                                    const int              s13,
                                    src1_ptrs... src1s) {
+    ggml_cuda_pdl_lc();
     const uint32_t i0s = blockDim.x * blockIdx.x + threadIdx.x;
     const uint32_t i1  = (blockDim.y * blockIdx.y + threadIdx.y);
     const uint32_t i2  = fastdiv((blockDim.z * blockIdx.z + threadIdx.z), ne3);
@@ -72,6 +76,7 @@ static __global__ void k_bin_bcast(const src0_t *         src0,
     const src0_t * src0_row = src0 ? (src0 + i_src0) : nullptr;
     dst_t * dst_row = dst + i_dst;
 
+    ggml_cuda_pdl_sync();
     for (int i0 = i0s; i0 < ne0; i0 += blockDim.x * gridDim.x) {
         const uint32_t i10 = fastmodulo(i0, ne10);
 
@@ -141,6 +146,7 @@ static __global__ void k_bin_bcast_unravel(const src0_t *         src0,
 
     const int i10 = fastmodulo(i0, ne10);
 
+    ggml_cuda_pdl_sync();
     float result = src0_row ? (float) src0_row[i0*s00] : 0.0f;
     if constexpr (sizeof...(src1_ptrs) > 0) {
         result = (..., (result = bin_op(result, (float)src1s[i_src1 + i10*s10])));
@@ -282,35 +288,24 @@ static void launch_bin_bcast_pack(const ggml_tensor * src0, const ggml_tensor *
             const uint3 ne1_fastdiv = init_fastdiv_values((uint32_t) ne1);
             const uint3 ne2_fastdiv = init_fastdiv_values((uint32_t) ne2);
 
-            if constexpr (sizeof...(I) > 0) {
-                k_bin_bcast_unravel<bin_op, src0_t, src1_t, dst_t><<<block_num, block_size, 0, stream>>>(
+            {
+                const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params((dim3)block_num, block_size, 0, stream);
+                ggml_cuda_kernel_launch(k_bin_bcast_unravel<bin_op, src0_t, src1_t, dst_t, type_for_index<const src1_t *, I>...>, launch_params,
                     src0_dd, src1_dd, dst_dd, ne0_fastdiv, ne1_fastdiv, ne2_fastdiv, ne3, prod_012, prod_01, ne10, ne11,
                     ne12, ne13,
                   /*s0,*/ s1,  s2,  s3,
                     s00, s01, s02, s03,
                     s10, s11, s12, s13, (const src1_t *) dst->src[I + 1]->data...);
-            } else {
-                k_bin_bcast_unravel<bin_op, src0_t, src1_t, dst_t>
-                    <<<block_num, block_size, 0, stream>>>(src0_dd, src1_dd, dst_dd, ne0_fastdiv, ne1_fastdiv,
-                                                           ne2_fastdiv, ne3, prod_012, prod_01, ne10, ne11, ne12, ne13,
-                                                         /*s0,*/ s1,  s2,  s3,
-                                                           s00, s01, s02, s03,
-                                                           s10, s11, s12, s13);
             }
         } else {
             const uint3 ne3_fastdiv = init_fastdiv_values((uint32_t) ne3);
-            if constexpr (sizeof...(I) > 0) {
-                k_bin_bcast<bin_op, src0_t, src1_t, dst_t><<<block_nums, block_dims, 0, stream>>>(
+            {
+                const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+                ggml_cuda_kernel_launch(k_bin_bcast<bin_op, src0_t, src1_t, dst_t, type_for_index<const src1_t *, I>...>, launch_params,
                     src0_dd, src1_dd, dst_dd, ne0, ne1, ne2, ne3_fastdiv, ne10, ne11, ne12, ne13,
                   /*s0,*/ s1, s2,  s3,
-                    s00 ,s01, s02, s03,
-                    s10, s11, s12, s13, (const src1_t *) dst->src[I + 1]->data...);
-            } else {
-                k_bin_bcast<bin_op, src0_t, src1_t, dst_t><<<block_nums, block_dims, 0, stream>>>(
-                    src0_dd, src1_dd, dst_dd, ne0, ne1, ne2, ne3_fastdiv, ne10, ne11, ne12, ne13,
-                  /*s0,*/ s1,  s2,  s3,
                     s00, s01, s02, s03,
-                    s10, s11, s12, s13);
+                    s10, s11, s12, s13, (const src1_t *) dst->src[I + 1]->data...);
             }
         }
     }
@@ -333,6 +328,7 @@ static __global__ void k_repeat_back(
     }
 
     T sum = 0;
+    ggml_cuda_pdl_sync();
     for (int64_t i3 = tid3; i3 < ne03; i3 += ne3) {
         for (int64_t i2 = tid2; i2 < ne02; i2 += ne2) {
             for (int64_t i1 = tid1; i1 < ne01; i1 += ne1) {

ggml/src/ggml-cuda/common.cuh

@@ -5,6 +5,7 @@
 #include "ggml-cuda.h"
 
 #include <cstdint>
+#include <cstdlib>
 #include <memory>
 
 #if defined(GGML_USE_HIP)
@@ -27,6 +28,7 @@
 #include <cstdio>
 #include <string>
 #include <unordered_map>
+#include <utility>
 #include <vector>
 
 #if defined(GGML_USE_HIP)
@@ -50,6 +52,7 @@
 #define GGML_CUDA_CC_TURING          750
 #define GGML_CUDA_CC_AMPERE          800
 #define GGML_CUDA_CC_ADA_LOVELACE    890
+#define GGML_CUDA_CC_HOPPER          900
 // While BW spans CC 1000, 1100 & 1200, we are integrating Tensor Core instructions available to 1200 family, see
 // https://docs.nvidia.com/cutlass/media/docs/cpp/blackwell_functionality.html#blackwell-sm120-gemms
 #define GGML_CUDA_CC_BLACKWELL       1200
@@ -107,6 +110,24 @@
 #    define GGML_CUDA_USE_CUB
 #endif  // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && CUDART_VERSION >= 11070
 
+// PDL host-side support (cudaLaunchKernelEx) requires CUDART >= 11.8 and excludes HIP/MUSA.
+// __CUDA_ARCH__  is undefined in host passes; GPU arch check happens in device-side code.
+#if !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && CUDART_VERSION >= 11080
+#    define GGML_CUDA_USE_PDL
+#endif  // !defined(GGML_USE_HIP) && !defined(GGML_USE_MUSA) && CUDART_VERSION >= 11080
+
+static __device__ __forceinline__ void ggml_cuda_pdl_sync() {
+#if defined(GGML_CUDA_USE_PDL) && defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= GGML_CUDA_CC_HOPPER
+    cudaGridDependencySynchronize();
+#endif // defined(GGML_CUDA_USE_PDL) && defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= GGML_CUDA_CC_HOPPER
+}
+
+static __device__ __forceinline__ void ggml_cuda_pdl_lc() {
+#if defined(GGML_CUDA_USE_PDL) && defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= GGML_CUDA_CC_HOPPER
+    cudaTriggerProgrammaticLaunchCompletion();
+#endif // defined(GGML_CUDA_USE_PDL) && defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= GGML_CUDA_CC_HOPPER
+}
+
 #ifdef __CUDA_ARCH_LIST__
 constexpr bool ggml_cuda_has_arch_impl(int) {
     return false;
@@ -165,6 +186,7 @@ void ggml_cuda_error(const char * stmt, const char * func, const char * file, in
 
 #define CUDA_CHECK(err) CUDA_CHECK_GEN(err, cudaSuccess, cudaGetErrorString)
 
+
 #if CUDART_VERSION >= 12000 || defined(GGML_USE_MUSA)
     static const char * cublas_get_error_str(const cublasStatus_t err) {
         return cublasGetStatusString(err);
@@ -1487,3 +1509,67 @@ struct ggml_cuda_mm_fusion_args_device {
     const void * gate_bias = nullptr;
     ggml_glu_op glu_op;
 };
+
+struct ggml_cuda_kernel_launch_params {
+    dim3 block_nums;
+    dim3 block_dims;
+    size_t shmem;
+    cudaStream_t stream;
+
+    // size_t shmem
+    ggml_cuda_kernel_launch_params(const dim3& block_nums_, const dim3& block_dims_, const size_t shmem_, const cudaStream_t stream_)
+        : block_nums(block_nums_), block_dims(block_dims_), shmem(shmem_), stream(stream_) {}
+
+    // Some call sites pass ints instead of the required size_t. This 2nd constructor casts int->size_t to avoid these -Wnarrowing warnings.
+    ggml_cuda_kernel_launch_params(const dim3& block_nums_, const dim3& block_dims_, const int shmem_, const cudaStream_t stream_)
+        : block_nums(block_nums_), block_dims(block_dims_), shmem((size_t)shmem_), stream(stream_) {}
+};
+
+#if defined(GGML_CUDA_USE_PDL)
+struct ggml_cuda_pdl_config {
+    cudaLaunchAttribute attr;
+    cudaLaunchConfig_t  cfg;
+
+    ggml_cuda_pdl_config(const ggml_cuda_kernel_launch_params & params) {
+        attr.id = cudaLaunchAttributeProgrammaticStreamSerialization;
+        attr.val.programmaticStreamSerializationAllowed = 1;
+
+        cfg = {};
+        cfg.gridDim          = params.block_nums;
+        cfg.blockDim         = params.block_dims;
+        cfg.dynamicSmemBytes = params.shmem;
+        cfg.stream           = params.stream;
+        cfg.attrs            = &attr;
+        cfg.numAttrs         = 1;
+    }
+
+    // Delete due to &attr
+    ggml_cuda_pdl_config(const ggml_cuda_pdl_config&) = delete;
+    ggml_cuda_pdl_config& operator=(const ggml_cuda_pdl_config&) = delete;
+    ggml_cuda_pdl_config& operator=(ggml_cuda_pdl_config&&) = delete;
+
+};
+#endif //defined(GGML_CUDA_USE_PDL)
+
+
+template<typename Kernel, typename... Args>
+static __inline__ void ggml_cuda_kernel_launch(Kernel kernel, const ggml_cuda_kernel_launch_params & launch_params, Args&&... args) {
+#if defined(GGML_CUDA_USE_PDL)
+
+    static const bool env_pdl_enabled = []() {
+        const char * env = getenv("GGML_CUDA_PDL");
+        return env == nullptr || std::atoi(env) != 0;
+    }();
+
+    if (env_pdl_enabled && ggml_cuda_info().devices[ggml_cuda_get_device()].cc >= GGML_CUDA_CC_HOPPER) {
+        auto pdl_cfg = ggml_cuda_pdl_config(launch_params);
+
+        CUDA_CHECK(cudaLaunchKernelEx(&pdl_cfg.cfg, kernel, std::forward<Args>(args)... ));
+        return;
+    }
+#endif //defined(GGML_CUDA_USE_PDL)
+
+    kernel<<<launch_params.block_nums, launch_params.block_dims, launch_params.shmem, launch_params.stream>>>(std::forward<Args>(args)... );
+    CUDA_CHECK(cudaGetLastError());
+}
+

ggml/src/ggml-cuda/concat.cu

@@ -15,6 +15,7 @@ static __global__ void __launch_bounds__(CUDA_CONCAT_BLOCK_SIZE) concat_f32_cont
 
     const int64_t n = ne0 * ne1 * ne2;
 
+    ggml_cuda_pdl_sync();
     for (int64_t i = (int64_t) blockIdx.x * blockDim.x + threadIdx.x; i < n; i += (int64_t) blockDim.x * gridDim.x) {
         if constexpr (dim == 0) {
             const int64_t row = i / ne0;
@@ -64,8 +65,8 @@ static void concat_f32_cuda(const float * x,
     const int     num_blocks = (n + CUDA_CONCAT_BLOCK_SIZE - 1) / CUDA_CONCAT_BLOCK_SIZE;
 
     if (dim == 0) {
-        concat_f32_cont<0>
-            <<<num_blocks, CUDA_CONCAT_BLOCK_SIZE, 0, stream>>>(x, y, dst, ne00, ne01, ne02, ne0, ne1, ne2);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(num_blocks, CUDA_CONCAT_BLOCK_SIZE, 0, stream);
+        ggml_cuda_kernel_launch(concat_f32_cont<0>, launch_params,x, y, dst, ne00, ne01, ne02, ne0, ne1, ne2);
         return;
     }
     if (dim == 1) {

ggml/src/ggml-cuda/cpy.cu

@@ -16,6 +16,7 @@ static __global__ void cpy_scalar(const char * cx, char * cdst, const int64_t ne
                                   const int64_t ne00, const int64_t ne01, const int64_t ne02, const int64_t nb00, const int64_t nb01, const int64_t nb02,
                                   const int64_t nb03, const int64_t ne10, const int64_t ne11, const int64_t ne12, const int64_t nb10, const int64_t nb11,
                                   const int64_t nb12, const int64_t nb13) {
+    ggml_cuda_pdl_lc();
     const int64_t i = (int64_t)blockDim.x*blockIdx.x + threadIdx.x;
 
     if (i >= ne) {
@@ -36,6 +37,7 @@ static __global__ void cpy_scalar(const char * cx, char * cdst, const int64_t ne
     const int64_t i10 = i - i13*ne10*ne11*ne12 - i12*ne10*ne11 - i11*ne10;
     const int64_t dst_offset = i10*nb10 + i11*nb11 + i12*nb12 + i13 * nb13;
 
+    ggml_cuda_pdl_sync();
     cpy_1(cx + x_offset, cdst + dst_offset);
 }
 
@@ -59,6 +61,7 @@ static __global__ void cpy_scalar_transpose(const char * cx, char * cdst, const
     __shared__ float tile[2][CUDA_CPY_TILE_DIM_2D][CUDA_CPY_TILE_DIM_2D+1];
     int cur_tile_buf = 0;
 
+    ggml_cuda_pdl_sync();
 #pragma unroll
     for (int i = 0; i < CUDA_CPY_BLOCK_NM; ++i) {
 
@@ -142,6 +145,7 @@ static __global__ void cpy_f32_q(const char * cx, char * cdst, const int64_t ne,
     const int64_t i10 = i - i13*ne10*ne11*ne12 - i12*ne10*ne11 - i11*ne10;
     const int64_t dst_offset = (i10/qk)*nb10 + i11*nb11 + i12*nb12 + i13*nb13;
 
+    ggml_cuda_pdl_sync();
     cpy_blck(cx + x_offset, cdst + dst_offset);
 }
 
@@ -168,6 +172,7 @@ static __global__ void cpy_q_f32(const char * cx, char * cdst, const int64_t ne,
     const int64_t i10 = i - i13*ne10*ne11*ne12 - i12*ne10*ne11 - i11*ne10;
     const int64_t dst_offset = i10*nb10 + i11*nb11 + i12*nb12 + i13*nb13;
 
+    ggml_cuda_pdl_sync();
     cpy_blck(cx + x_offset, cdst + dst_offset);
 }
 
@@ -182,6 +187,7 @@ static __global__ void cpy_scalar_contiguous(const char * cx, char * cdst, const
     const src_t * x = (const src_t *) cx;
     dst_t *     dst = (dst_t *) cdst;
 
+    ggml_cuda_pdl_sync();
     dst[i] = ggml_cuda_cast<dst_t>(x[i]);
 }
 
@@ -192,8 +198,8 @@ cudaStream_t stream) {
 
     const int64_t num_blocks = (ne + CUDA_CPY_BLOCK_SIZE - 1) / CUDA_CPY_BLOCK_SIZE;
     GGML_ASSERT(num_blocks < UINT_MAX);
-    cpy_scalar_contiguous<src_t, dst_t><<<num_blocks, CUDA_CPY_BLOCK_SIZE, 0, stream>>>
-        (cx, cdst, ne);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params((dim3)num_blocks, CUDA_CPY_BLOCK_SIZE, 0, stream);
+    ggml_cuda_kernel_launch(cpy_scalar_contiguous<src_t, dst_t>, launch_params, cx, cdst, ne);
 }
 
 template<typename src_t, typename dst_t, bool transposed = false>
@@ -223,13 +229,15 @@ static void ggml_cpy_scalar_cuda(
         GGML_ASSERT(grid_z < USHRT_MAX);
         dim3 dimGrid(grid_x, grid_y, grid_z);
         dim3 dimBlock(CUDA_CPY_TILE_DIM_2D, CUDA_CPY_BLOCK_ROWS, 1);
-        cpy_scalar_transpose<dst_t><<<dimGrid, dimBlock, 0, stream>>>
-            (cx, cdst, ne, ne00n, ne01n, ne02n, nb00, nb01, nb02, nb03, ne10, ne11, ne12, nb10, nb11, nb12, nb13);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(dimGrid, dimBlock, 0, stream);
+        ggml_cuda_kernel_launch(cpy_scalar_transpose<dst_t>, launch_params,
+            cx, cdst, ne, ne00n, ne01n, ne02n, nb00, nb01, nb02, nb03, ne10, ne11, ne12, nb10, nb11, nb12, nb13);
     } else {
         const int64_t num_blocks = (ne + CUDA_CPY_BLOCK_SIZE - 1) / CUDA_CPY_BLOCK_SIZE;
         GGML_ASSERT(num_blocks < UINT_MAX);
-        cpy_scalar<cpy_1_scalar<src_t, dst_t>><<<num_blocks, CUDA_CPY_BLOCK_SIZE, 0, stream>>>
-            (cx, cdst, ne, ne00, ne01, ne02, nb00, nb01, nb02, nb03, ne10, ne11, ne12, nb10, nb11, nb12, nb13);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params((dim3)num_blocks, CUDA_CPY_BLOCK_SIZE, 0, stream);
+        ggml_cuda_kernel_launch(cpy_scalar<cpy_1_scalar<src_t, dst_t>>, launch_params,
+            cx, cdst, ne, ne00, ne01, ne02, nb00, nb01, nb02, nb03, ne10, ne11, ne12, nb10, nb11, nb12, nb13);
     }
 }
 

ggml/src/ggml-cuda/fattn-common.cuh

@@ -636,6 +636,7 @@ static __global__ void flash_attn_mask_to_KV_max(
     if (tid < WARP_SIZE) {
         buf_iw[tid] = 1;
     }
+    ggml_cuda_pdl_sync();
     __syncthreads();
 
     int KV_max_sj = (ne30 - 1) * FATTN_KQ_STRIDE;
@@ -687,6 +688,7 @@ static __global__ void flash_attn_stream_k_fixup_uniform(
         const uint3 fd_iter_j_z,
         const uint3 fd_iter_j) {
     constexpr int ncols = ncols1*ncols2;
+    ggml_cuda_pdl_lc();
 
     const int tile_idx = blockIdx.x; // One block per output tile.
     const int j        = blockIdx.y;
@@ -718,6 +720,7 @@ static __global__ void flash_attn_stream_k_fixup_uniform(
 
     dst += sequence*ne02*ne01*D + jt*ne02*(ncols1*D) + zt_Q*D + (j*ne02 + c)*D + tid;
 
+    ggml_cuda_pdl_sync();
     // Load the partial result that needs a fixup
     float dst_val = *dst;
     float max_val;
@@ -809,6 +812,7 @@ static __global__ void flash_attn_stream_k_fixup_general(
     float dst_val = 0.0f;
     float max_val = 0.0f;
     float rowsum  = 0.0f;
+    ggml_cuda_pdl_sync();
     {
         dst_val = *dst;
 
@@ -867,6 +871,7 @@ static __global__ void flash_attn_combine_results(
         const float2 * __restrict__ VKQ_meta,
         float * __restrict__ dst,
         const int parallel_blocks) {
+    ggml_cuda_pdl_lc();
     // Dimension 0: threadIdx.x
     // Dimension 1: blockIdx.x
     // Dimension 2: blockIdx.y
@@ -890,6 +895,7 @@ static __global__ void flash_attn_combine_results(
     __builtin_assume(tid < D);
 
     extern __shared__ float2 meta[];
+    ggml_cuda_pdl_sync();
     for (int i = tid; i < 2*parallel_blocks; i += D) {
         ((float *) meta)[i] = ((const float *)VKQ_meta) [i];
     }
@@ -1146,7 +1152,9 @@ void launch_fattn(
     const uint3 ne01 = init_fastdiv_values(Q->ne[1]);
 
     GGML_ASSERT(block_dim.x % warp_size == 0);
-    fattn_kernel<<<blocks_num, block_dim, nbytes_shared, main_stream>>>(
+
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks_num, block_dim, nbytes_shared, main_stream);
+    ggml_cuda_kernel_launch(fattn_kernel, launch_params,
         (const char *) Q->data,
         K_data,
         V_data,
@@ -1176,9 +1184,9 @@ void launch_fattn(
             const dim3 block_dim_combine(DV, 1, 1);
             const dim3 blocks_num_combine = {(unsigned)ntiles_dst, ncols1, ncols2};
 
-            flash_attn_stream_k_fixup_uniform<DV, ncols1, ncols2>
-                <<<blocks_num_combine, block_dim_combine, 0, main_stream>>>
-                ((float *) KQV->data, dst_tmp_meta.ptr,
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks_num_combine, block_dim_combine, 0, main_stream);
+            ggml_cuda_kernel_launch(flash_attn_stream_k_fixup_uniform<DV, ncols1, ncols2>, launch_params,
+                (float *) KQV->data, dst_tmp_meta.ptr,
                  Q->ne[1], Q->ne[2], K->ne[2], nblocks_sk,
                  gqa_ratio, bpt, fd0, fd1, fd2);
         } else if (ntiles_dst % blocks_num.x != 0) {
@@ -1193,9 +1201,9 @@ void launch_fattn(
             const dim3 block_dim_combine(DV, 1, 1);
             const dim3 blocks_num_combine = {blocks_num.x, ncols1, ncols2};
 
-            flash_attn_stream_k_fixup_general<DV, ncols1, ncols2>
-                <<<blocks_num_combine, block_dim_combine, 0, main_stream>>>
-                ((float *) KQV->data, dst_tmp_meta.ptr,
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks_num_combine, block_dim_combine, 0, main_stream);
+            ggml_cuda_kernel_launch(flash_attn_stream_k_fixup_general<DV, ncols1, ncols2>, launch_params,
+                (float *) KQV->data, dst_tmp_meta.ptr,
                  Q->ne[1], Q->ne[2], gqa_ratio, total_work,
                  fd_k_j_z_ne12, fd_k_j_z, fd_k_j, fd_k);
         }
@@ -1204,9 +1212,9 @@ void launch_fattn(
         const dim3 blocks_num_combine(Q->ne[1], Q->ne[2], Q->ne[3]);
         const size_t nbytes_shared_combine = parallel_blocks*sizeof(float2);
 
-        flash_attn_combine_results<DV>
-            <<<blocks_num_combine, block_dim_combine, nbytes_shared_combine, main_stream>>>
-            (dst_tmp.ptr, dst_tmp_meta.ptr, (float *) KQV->data, parallel_blocks);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks_num_combine, block_dim_combine, nbytes_shared_combine, main_stream);
+        ggml_cuda_kernel_launch(flash_attn_combine_results<DV>, launch_params,
+            dst_tmp.ptr, dst_tmp_meta.ptr, (float *) KQV->data, parallel_blocks);
     }
     CUDA_CHECK(cudaGetLastError());
 }

ggml/src/ggml-cuda/fattn-mma-f16.cuh

@@ -1724,6 +1724,7 @@ static __global__ void flash_attn_ext_f16(
                             const int32_t nb21, const int32_t nb22, const int64_t nb23,
                             const int32_t ne31, const int32_t ne32, const int32_t ne33,
                             const int32_t nb31, const int32_t nb32, const int64_t nb33) {
+    ggml_cuda_pdl_sync(); // TODO optimize placement
 #if defined(FLASH_ATTN_AVAILABLE) && (defined(VOLTA_MMA_AVAILABLE) || defined(TURING_MMA_AVAILABLE) || defined(AMD_WMMA_AVAILABLE) || defined(AMD_MFMA_AVAILABLE))
 
     // Skip unused kernel variants for faster compilation:

ggml/src/ggml-cuda/fattn-tile.cuh

@@ -894,6 +894,8 @@ static __global__ void flash_attn_tile(
     }
     float KQ_sum[cpw] = {0.0f};
 
+    ggml_cuda_pdl_sync();
+
     // Load Q data, convert to FP16 if fast:
 #pragma unroll
     for (int jc0 = 0; jc0 < cpw; ++jc0) {

ggml/src/ggml-cuda/fattn-vec.cuh

@@ -40,6 +40,7 @@ static __global__ void flash_attn_ext_vec(
                             const int32_t nb21, const int32_t nb22, const int64_t nb23,
                             const int32_t ne31, const int32_t ne32, const int32_t ne33,
                             const int32_t nb31, const int32_t nb32, const int64_t nb33) {
+    ggml_cuda_pdl_lc();
 #ifdef FLASH_ATTN_AVAILABLE
 
     // Skip unused kernel variants for faster compilation:
@@ -136,6 +137,8 @@ static __global__ void flash_attn_ext_vec(
 #endif // V_DOT2_F32_F16_AVAILABLE
     int    Q_i32[ncols][1 > D/(sizeof(int)*nthreads_KQ) ? 1 : D/(sizeof(int)*nthreads_KQ)];
     float2  Q_ds[ncols][1 > D/(sizeof(int)*nthreads_KQ) ? 1 : D/(sizeof(int)*nthreads_KQ)];
+
+    ggml_cuda_pdl_sync();
     if constexpr (Q_q8_1) {
 #pragma unroll
         for (int j0 = 0; j0 < ncols; j0 += nwarps) {

ggml/src/ggml-cuda/fattn-wmma-f16.cu

@@ -86,6 +86,7 @@ static __global__ void flash_attn_ext_f16(
     constexpr int kqs_padded = FATTN_KQ_STRIDE + 8;
     constexpr int kqar = sizeof(KQ_acc_t)/sizeof(half);
 
+    ggml_cuda_pdl_sync();
     const int sequence = blockIdx.z / ne02;
     const int head = blockIdx.z - sequence*ne02;
     const int gqa_ratio = ne02 / ne12; // With grouped query attention there are > 1 Q matrices per K, V matrix.

ggml/src/ggml-cuda/gated_delta_net.cu

@@ -1,4 +1,5 @@
 #include "gated_delta_net.cuh"
+#include "ggml-cuda/common.cuh"
 
 template <int S_v, bool KDA, bool keep_rs_t>
 __global__ void __launch_bounds__((ggml_cuda_get_physical_warp_size() < S_v ? ggml_cuda_get_physical_warp_size() : S_v) * 4, 2)
@@ -53,6 +54,7 @@ gated_delta_net_cuda(const float * q,
     float         s_shard[rows_per_lane];
     // state is stored transposed: M[col][i] = S[i][col], row col is contiguous
 
+    ggml_cuda_pdl_sync();
 #pragma unroll
     for (int r = 0; r < rows_per_lane; r++) {
         const int i = r * warp_size + lane;
@@ -189,28 +191,29 @@ static void launch_gated_delta_net(
 
     int cc = ggml_cuda_info().devices[ggml_cuda_get_device()].cc;
 
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(grid_dims, block_dims, 0, stream);
     switch (S_v) {
         case 16:
-            gated_delta_net_cuda<16, KDA, keep_rs_t><<<grid_dims, block_dims, 0, stream>>>(
+            ggml_cuda_kernel_launch(gated_delta_net_cuda<16, KDA, keep_rs_t>, launch_params,
                 q_d, k_d, v_d, g_d, b_d, s_d, dst_d, H,
                 n_tokens, n_seqs, sq1, sq2, sq3, sv1, sv2, sv3,
                 sb1, sb2, sb3, neqk1_magic, rq3_magic, scale, K);
             break;
         case 32:
-            gated_delta_net_cuda<32, KDA, keep_rs_t><<<grid_dims, block_dims, 0, stream>>>(
+            ggml_cuda_kernel_launch(gated_delta_net_cuda<32, KDA, keep_rs_t>, launch_params,
                 q_d, k_d, v_d, g_d, b_d, s_d, dst_d, H,
                 n_tokens, n_seqs, sq1, sq2, sq3, sv1, sv2, sv3,
                 sb1, sb2, sb3, neqk1_magic, rq3_magic, scale, K);
             break;
         case 64: {
-            gated_delta_net_cuda<64, KDA, keep_rs_t><<<grid_dims, block_dims, 0, stream>>>(
+            ggml_cuda_kernel_launch(gated_delta_net_cuda<64, KDA, keep_rs_t>, launch_params,
                 q_d, k_d, v_d, g_d, b_d, s_d, dst_d, H,
                 n_tokens, n_seqs, sq1, sq2, sq3, sv1, sv2, sv3,
                 sb1, sb2, sb3, neqk1_magic, rq3_magic, scale, K);
             break;
         }
         case 128: {
-            gated_delta_net_cuda<128, KDA, keep_rs_t><<<grid_dims, block_dims, 0, stream>>>(
+            ggml_cuda_kernel_launch(gated_delta_net_cuda<128, KDA, keep_rs_t>, launch_params,
                 q_d, k_d, v_d, g_d, b_d, s_d, dst_d, H,
                 n_tokens, n_seqs, sq1, sq2, sq3, sv1, sv2, sv3,
                 sb1, sb2, sb3, neqk1_magic, rq3_magic, scale, K);

ggml/src/ggml-cuda/getrows.cu

@@ -11,6 +11,7 @@ static __global__ void k_get_rows(
         /*const size_t nb00,*/ const size_t nb01, const size_t nb02, const size_t nb03,
         const size_t s10, const size_t s11, const size_t s12/*, const size_t s13*/) {
 
+    ggml_cuda_pdl_sync();
     for (int64_t z = blockIdx.z; z < ne11*(int64_t)ne12_fdv.z; z += gridDim.z) {
         for (int64_t i00 = 2*(blockIdx.y*blockDim.x + threadIdx.x); i00 < ne00; i00 += gridDim.y*blockDim.x) {
             // The x and y dimensions of the grid are swapped because the maximum allowed grid size for x is higher.
@@ -48,6 +49,8 @@ static __global__ void k_get_rows_float(
         /*const size_t nb00,*/ const size_t nb01, const size_t nb02, const size_t nb03,
         const size_t s10, const size_t s11, const size_t s12/*, const size_t s13*/) {
 
+    ggml_cuda_pdl_lc();
+    ggml_cuda_pdl_sync();
     for (int64_t z = blockIdx.z; z < ne11*(int64_t)ne12_fdv.z; z += gridDim.z) {
         for (int64_t i00 = blockIdx.y*blockDim.x + threadIdx.x; i00 < ne00; i00 += gridDim.y*blockDim.x) {
             // The x and y dimensions of the grid are swapped because the maximum allowed grid size for x is higher.
@@ -83,6 +86,7 @@ static __global__ void k_get_rows_back_float(
 
     float sum = 0.0f;
 
+    ggml_cuda_pdl_sync();
     for (int64_t i = 0; i < nrows_grad; ++i) {
         if (rows[i] != dst_row) {
             continue;
@@ -156,7 +160,8 @@ static void get_rows_cuda_float(
     GGML_ASSERT(ne11 <= std::numeric_limits<uint32_t>::max() / ne12);
     const uint3 ne12_fdv = init_fastdiv_values(ne12);
 
-    k_get_rows_float<<<block_nums, block_dims, 0, stream>>>(
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{block_nums, block_dims, 0, stream};
+    ggml_cuda_kernel_launch(k_get_rows_float<src0_t, dst_t>, launch_params,
         src0_d, src1_d, dst_d,
         ne00, /*ne01, ne02, ne03,*/
         /*ne10,*/ ne11, ne12_fdv, /*ne13,*/

ggml/src/ggml-cuda/mean.cu

@@ -67,9 +67,11 @@ void ggml_cuda_op_mean(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
     // See discussion in: https://github.com/ggml-org/llama.cpp/pull/15132
     if ((nrows / nsm) < 2) {
         const dim3 block_dims(512, 1, 1);
-        reduce_rows_f32</*norm=*/true><<<block_nums, block_dims, 0, stream>>>(src0_d, dst_d, ncols);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(reduce_rows_f32</*norm=*/true>, launch_params, src0_d, dst_d, ncols);
     } else {
         const dim3 block_dims(ncols < 1024 ? 32 : 128, 1, 1);
-        reduce_rows_f32</*norm=*/true><<<block_nums, block_dims, 0, stream>>>(src0_d, dst_d, ncols);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(reduce_rows_f32</*norm=*/true>, launch_params, src0_d, dst_d, ncols);
     }
 }

ggml/src/ggml-cuda/mmvf.cu

@@ -21,6 +21,7 @@ static __global__ void mul_mat_vec_f(
     int channel_y;
     int sample_dst;
 
+    ggml_cuda_pdl_sync();
     if constexpr (is_multi_token_id) {
         // Multi-token MUL_MAT_ID path, adding these in the normal path causes a perf regression for n_tokens=1 case
         token_idx  = blockIdx.z;
@@ -298,6 +299,7 @@ static __global__ void mul_mat_vec_f(
         static_assert(std::is_same_v<T, void>, "unsupported type");
     }
 
+    ggml_cuda_pdl_lc();
 #pragma unroll
     for (int j = 0; j < ncols_dst; ++j) {
         sumf[j] = warp_reduce_sum<warp_size>(sumf[j]);
@@ -382,11 +384,13 @@ static void mul_mat_vec_f_switch_fusion(
         const uint3 sample_ratio, const int stride_sample_x, const int stride_sample_y, const int stride_sample_dst,
         const dim3 & block_dims, const dim3 & block_nums, const int nbytes_shared, const int ids_stride, const cudaStream_t stream) {
 
+    const ggml_cuda_kernel_launch_params launch_params = {block_nums, block_dims, nbytes_shared, stream};
+
     const bool has_fusion = fusion.gate != nullptr || fusion.x_bias != nullptr || fusion.gate_bias != nullptr;
     if constexpr (ncols_dst == 1) {
         if (has_fusion) {
-            mul_mat_vec_f<T, type_acc, ncols_dst, block_size, true, is_multi_token_id><<<block_nums, block_dims, nbytes_shared, stream>>>
-                (x, y, ids, fusion, dst, ncols, nchannels_y, stride_row, stride_col_y, stride_col_dst,
+            ggml_cuda_kernel_launch(mul_mat_vec_f<T, type_acc, ncols_dst, block_size, true, is_multi_token_id>, launch_params,
+                x, y, ids, fusion, dst, ncols, nchannels_y, stride_row, stride_col_y, stride_col_dst,
                 channel_ratio, stride_channel_x, stride_channel_y, stride_channel_dst,
                 sample_ratio, stride_sample_x, stride_sample_y, stride_sample_dst, ids_stride);
             return;
@@ -395,8 +399,8 @@ static void mul_mat_vec_f_switch_fusion(
 
     GGML_ASSERT(!has_fusion && "fusion only supported for ncols_dst=1");
 
-    mul_mat_vec_f<T, type_acc, ncols_dst, block_size, false, is_multi_token_id><<<block_nums, block_dims, nbytes_shared, stream>>>
-        (x, y, ids, fusion, dst, ncols, nchannels_y, stride_row, stride_col_y, stride_col_dst,
+    ggml_cuda_kernel_launch(mul_mat_vec_f<T, type_acc, ncols_dst, block_size, false, is_multi_token_id>, launch_params,
+        x, y, ids, fusion, dst, ncols, nchannels_y, stride_row, stride_col_y, stride_col_dst,
         channel_ratio, stride_channel_x, stride_channel_y, stride_channel_dst,
         sample_ratio, stride_sample_x, stride_sample_y, stride_sample_dst, ids_stride);
 

ggml/src/ggml-cuda/mmvq.cu

@@ -359,7 +359,9 @@ static constexpr __host__ __device__ int calc_nwarps(ggml_type type, int ncols_d
                 case GGML_TYPE_Q5_1:
                 case GGML_TYPE_Q8_0:
                 case GGML_TYPE_Q4_K:
+                    return 8;
                 case GGML_TYPE_Q6_K:
+                    return 2;
                 case GGML_TYPE_IQ4_NL:
                     return 8;
                 default:
@@ -422,6 +424,7 @@ static __global__ void mul_mat_vec_q(
     uint32_t channel_y;
     uint32_t sample_dst;
 
+    ggml_cuda_pdl_sync();
     channel_x  = ncols_dst == 1 && ids ? ids[channel_dst]                     : fastdiv(channel_dst, channel_ratio);
     channel_y  = ncols_dst == 1 && ids ? fastmodulo(channel_dst, nchannels_y) : channel_dst;
     sample_dst = blockIdx.z;
@@ -681,8 +684,9 @@ static void mul_mat_vec_q_switch_fusion(
     const bool has_fusion = fusion.gate != nullptr || fusion.x_bias != nullptr || fusion.gate_bias != nullptr;
     if constexpr (c_ncols_dst == 1) {
         if (has_fusion) {
-            mul_mat_vec_q<type, c_ncols_dst, true, small_k><<<block_nums, block_dims, nbytes_shared, stream>>>
-                (vx, vy, ids, fusion, dst, ncols_x, nchannels_y, stride_row_x, stride_col_y, stride_col_dst,
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, nbytes_shared, stream);
+            ggml_cuda_kernel_launch(mul_mat_vec_q<type, c_ncols_dst, true, small_k>, launch_params,
+                 vx, vy, ids, fusion, dst, ncols_x, nchannels_y, stride_row_x, stride_col_y, stride_col_dst,
                  channel_ratio, stride_channel_x, stride_channel_y, stride_channel_dst,
                  sample_ratio, stride_sample_x, stride_sample_y, stride_sample_dst, ids_stride);
             return;
@@ -691,8 +695,9 @@ static void mul_mat_vec_q_switch_fusion(
 
     GGML_ASSERT(!has_fusion && "fusion only supported for ncols_dst=1");
 
-    mul_mat_vec_q<type, c_ncols_dst, false, small_k><<<block_nums, block_dims, nbytes_shared, stream>>>
-        (vx, vy, ids, fusion, dst, ncols_x, nchannels_y, stride_row_x, stride_col_y, stride_col_dst,
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, nbytes_shared, stream);
+    ggml_cuda_kernel_launch(mul_mat_vec_q<type, c_ncols_dst, false, small_k>, launch_params,
+        vx, vy, ids, fusion, dst, ncols_x, nchannels_y, stride_row_x, stride_col_y, stride_col_dst,
         channel_ratio, stride_channel_x, stride_channel_y, stride_channel_dst,
         sample_ratio, stride_sample_x, stride_sample_y, stride_sample_dst, ids_stride);
 }

ggml/src/ggml-cuda/norm.cu

@@ -18,6 +18,7 @@ static __global__ void norm_f32(
 
     float2 mean_var = make_float2(0.0f, 0.0f);
 
+    ggml_cuda_pdl_sync();
     for (int col = tid; col < ncols; col += block_size) {
         const float xi = x[col];
         mean_var.x += xi;
@@ -46,6 +47,7 @@ static __global__ void group_norm_f32(const float * x, float * dst, const int gr
 
     float tmp = 0.0f; // partial sum for thread in warp
 
+    ggml_cuda_pdl_sync();
     for (int j = start; j < end; j += block_size) {
         tmp += x[j];
     }
@@ -95,6 +97,7 @@ static __global__ void rms_norm_f32(const float * x,
                                     const uint3   add_nrows_packed     = make_uint3(0, 0, 0),
                                     const uint3   add_nchannels_packed = make_uint3(0, 0, 0),
                                     const uint3   add_nsamples_packed  = make_uint3(0, 0, 0)) {
+    ggml_cuda_pdl_lc();
     const int nrows     = gridDim.x;
     const int nchannels = gridDim.y;
 
@@ -124,6 +127,7 @@ static __global__ void rms_norm_f32(const float * x,
 
     float tmp = 0.0f; // partial sum for thread in warp
 
+    ggml_cuda_pdl_sync();
     for (int col = tid; col < ncols; col += block_size) {
         const float xi = x[col];
         tmp += xi * xi;
@@ -163,6 +167,7 @@ static __global__ void rms_norm_back_f32(
     float sum_xx = 0.0f; // sum for squares of x, equivalent to forward pass
     float sum_xg = 0.0f; // sum for x * gradient, needed because RMS norm mixes inputs
 
+    ggml_cuda_pdl_sync();
     for (int col = tid; col < ncols; col += block_size) {
         const float xfi = xf[col];
         sum_xx += xfi * xfi;
@@ -253,6 +258,7 @@ static __global__ void l2_norm_f32(
 
     float tmp = 0.0f; // partial sum for thread in warp
 
+    ggml_cuda_pdl_sync();
     for (int col = tid; col < ncols; col += block_size) {
         const float xi = x[col];
         tmp += xi * xi;
@@ -261,6 +267,7 @@ static __global__ void l2_norm_f32(
     // sum up partial sums
     extern __shared__ float s_sum[];
     tmp = block_reduce<block_reduce_method::SUM, block_size>(tmp, s_sum);
+    ggml_cuda_pdl_lc();
 
     // from https://pytorch.org/docs/stable/generated/torch.nn.functional.normalize.html
     const float scale = rsqrtf(fmaxf(tmp, eps * eps));
@@ -300,10 +307,19 @@ static void rms_norm_f32_cuda(
     const dim3 blocks_num(nrows, nchannels, nsamples);
     if (ncols < 1024) {
         const dim3 block_dims(256, 1, 1);
-        rms_norm_f32<256, false><<<blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream>>>(x, dst, ncols, stride_row, stride_channel, stride_sample, eps);
+        const ggml_cuda_kernel_launch_params launch_params = {blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream};
+        ggml_cuda_kernel_launch(rms_norm_f32<256, false>, launch_params,
+            x, dst, ncols, stride_row, stride_channel, stride_sample, eps,
+        // underlying cudaLaunchKernelEx does not support default params
+        nullptr, 0, 0, 0, make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0),
+        nullptr, 0, 0, 0, make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0));
     } else {
         const dim3 block_dims(1024, 1, 1);
-        rms_norm_f32<1024, false><<<blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream>>>(x, dst, ncols, stride_row, stride_channel, stride_sample, eps);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream};
+        ggml_cuda_kernel_launch(rms_norm_f32<1024, false>, launch_params, x, dst, ncols, stride_row, stride_channel, stride_sample, eps,
+        // underlying cudaLaunchKernelEx does not support default params
+        nullptr, 0, 0, 0, make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0),
+        nullptr, 0, 0, 0, make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0));
     }
 }
 
@@ -346,14 +362,20 @@ static void rms_norm_mul_f32_cuda(const float *  x,
         const uint3 mul_nsamples_packed  = init_fastdiv_values(mul_nsamples);
         if (ncols < 1024) {
             const dim3 block_dims(256, 1, 1);
-            rms_norm_f32<256, true><<<blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream>>>(
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream};
+            ggml_cuda_kernel_launch(rms_norm_f32<256, true>, launch_params,
                 x, dst, ncols, stride_row, stride_channel, stride_sample, eps, mul, mul_stride_row, mul_stride_channel,
-                mul_stride_sample, mul_ncols_packed, mul_nrows_packed, mul_nchannels_packed, mul_nsamples_packed);
+                mul_stride_sample, mul_ncols_packed, mul_nrows_packed, mul_nchannels_packed, mul_nsamples_packed,
+                // underlying cudaLaunchKernelEx does not support default params
+            nullptr, 0, 0, 0, make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0));
         } else {
             const dim3 block_dims(1024, 1, 1);
-            rms_norm_f32<1024, true><<<blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream>>>(
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream};
+            ggml_cuda_kernel_launch(rms_norm_f32<1024, true>, launch_params,
                 x, dst, ncols, stride_row, stride_channel, stride_sample, eps, mul, mul_stride_row, mul_stride_channel,
-                mul_stride_sample, mul_ncols_packed, mul_nrows_packed, mul_nchannels_packed, mul_nsamples_packed);
+                mul_stride_sample, mul_ncols_packed, mul_nrows_packed, mul_nchannels_packed, mul_nsamples_packed,
+                // underlying cudaLaunchKernelEx does not support default params
+            nullptr, 0, 0, 0, make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0), make_uint3(0, 0, 0));
         }
     } else {
         const uint3 mul_ncols_packed     = init_fastdiv_values(mul_ncols);
@@ -367,14 +389,16 @@ static void rms_norm_mul_f32_cuda(const float *  x,
         const uint3 add_nsamples_packed  = init_fastdiv_values(add_nsamples);
         if (ncols < 1024) {
             const dim3 block_dims(256, 1, 1);
-            rms_norm_f32<256, true, true><<<blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream>>>(
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{blocks_num, block_dims,block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream};
+            ggml_cuda_kernel_launch(rms_norm_f32<256, true, true>, launch_params,
                 x, dst, ncols, stride_row, stride_channel, stride_sample, eps, mul, mul_stride_row, mul_stride_channel,
                 mul_stride_sample, mul_ncols_packed, mul_nrows_packed, mul_nchannels_packed, mul_nsamples_packed, add,
                 add_stride_row, add_stride_channel, add_stride_sample, add_ncols_packed, add_nrows_packed,
                 add_nchannels_packed, add_nsamples_packed);
         } else {
             const dim3 block_dims(1024, 1, 1);
-            rms_norm_f32<1024, true, true><<<blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream>>>(
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream};
+            ggml_cuda_kernel_launch(rms_norm_f32<1024, true, true>, launch_params,
                 x, dst, ncols, stride_row, stride_channel, stride_sample, eps, mul, mul_stride_row, mul_stride_channel,
                 mul_stride_sample, mul_ncols_packed, mul_nrows_packed, mul_nchannels_packed, mul_nsamples_packed, add,
                 add_stride_row, add_stride_channel, add_stride_sample, add_ncols_packed, add_nrows_packed,
@@ -399,10 +423,12 @@ static void l2_norm_f32_cuda(
     const dim3 blocks_num(nrows, nchannels, nsamples);
     if (ncols < 1024) {
         const dim3 block_dims(WARP_SIZE, 1, 1);
-        l2_norm_f32<WARP_SIZE><<<blocks_num, block_dims, 0, stream>>>(x, dst, ncols, stride_row, stride_channel, stride_sample, eps);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{blocks_num, block_dims, 0, stream};
+        ggml_cuda_kernel_launch(l2_norm_f32<WARP_SIZE>, launch_params, x, dst, ncols, stride_row, stride_channel, stride_sample, eps);
     } else {
         const dim3 block_dims(1024, 1, 1);
-        l2_norm_f32<1024><<<blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream>>>(x, dst, ncols, stride_row, stride_channel, stride_sample, eps);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params{blocks_num, block_dims, block_dims.x > WARP_SIZE ? 32 * sizeof(float): 0, stream};
+        ggml_cuda_kernel_launch(l2_norm_f32<1024>, launch_params, x, dst, ncols, stride_row, stride_channel, stride_sample, eps);
     }
 }
 

ggml/src/ggml-cuda/quantize.cu

@@ -6,6 +6,7 @@ static __global__ void quantize_q8_1(
         const float * __restrict__ x, void * __restrict__ vy,
         const int64_t ne00, const int64_t s01, const int64_t s02, const int64_t s03,
         const int64_t ne0, const uint32_t ne1, const uint3 ne2) {
+    ggml_cuda_pdl_lc();
     const int64_t i0 = (int64_t)blockDim.x*blockIdx.x + threadIdx.x;
 
     if (i0 >= ne0) {
@@ -28,6 +29,7 @@ static __global__ void quantize_q8_1(
     const int64_t ib  = i_cont / QK8_1; // block index
     const int64_t iqs = i_cont % QK8_1; // quant index
 
+    ggml_cuda_pdl_sync();
     const float xi = i0 < ne00 ? x[i03*s03 + i02*s02 + i01*s01 + i00] : 0.0f;
     float amax = fabsf(xi);
     float sum = xi;
@@ -196,6 +198,7 @@ static __global__ void quantize_mmq_mxfp4(const float * __restrict__ x,
     const int64_t i2 = blockIdx.z % ne2;
     const int64_t i3 = blockIdx.z / ne2;
 
+    ggml_cuda_pdl_sync();
     const int64_t i01 = ids ? ids[i1] : i1;
     const int64_t i02 = i2;
     const int64_t i03 = i3;
@@ -288,6 +291,7 @@ static __global__ void quantize_mmq_q8_1(
     const int64_t i3 = blockIdx.z / ne2;
 
     const int64_t i00 = i0;
+    ggml_cuda_pdl_sync();
     const int64_t i01 = ids ? ids[i1] : i1;
     const int64_t i02 = i2;
     const int64_t i03 = i3;
@@ -378,7 +382,8 @@ void quantize_row_q8_1_cuda(
     const int64_t block_num_x = (ne0 + CUDA_QUANTIZE_BLOCK_SIZE - 1) / CUDA_QUANTIZE_BLOCK_SIZE;
     const dim3 num_blocks(block_num_x, ne1, ne2*ne3);
     const dim3 block_size(CUDA_QUANTIZE_BLOCK_SIZE, 1, 1);
-    quantize_q8_1<<<num_blocks, block_size, 0, stream>>>(x, vy, ne00, s01, s02, s03, ne0, ne1, ne2_fastdiv);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(num_blocks, block_size, 0, stream);
+    ggml_cuda_kernel_launch(quantize_q8_1, launch_params, x, vy, ne00, s01, s02, s03, ne0, ne1, ne2_fastdiv);
     GGML_UNUSED(type_src0);
 }
 

ggml/src/ggml-cuda/reduce_rows.cuh

@@ -10,6 +10,8 @@ static __global__ void reduce_rows_f32(const float * __restrict__ x, float * __r
     const int num_unroll = 8;
     float     temp[num_unroll];
     float     sum_temp[num_unroll] = { 0.0f };
+
+    ggml_cuda_pdl_sync();
     for (int i = col; i < ncols;) {
         for (int j = 0; j < num_unroll; ++j) {
             if (i < ncols) {

ggml/src/ggml-cuda/rope.cu

@@ -134,6 +134,7 @@ static __global__ void rope_neox(const T *            x,
                                  const float *        freq_factors,
                                  const int64_t *      row_indices,
                                  const int            set_rows_stride) {
+    ggml_cuda_pdl_lc();
     const int i0 = 2*(blockDim.y*blockIdx.y + threadIdx.y);
 
     if (i0 >= ne00) {
@@ -148,6 +149,7 @@ static __global__ void rope_neox(const T *            x,
 
     int       idst = i0 / 2 + i1 * s1  + i2 * s2  + i3 * s3;
     const int ix   = i0 / 2 + i1 * s01 + i2 * s02 + i3 * s03;
+    ggml_cuda_pdl_sync();
 
     // Fusion optimization: ROPE + VIEW + SET_ROWS.
     // The rope output is viewed as a 1D tensor and offset based on a row index in row_indices.
@@ -216,6 +218,7 @@ static __global__ void rope_multi(const T *            x,
     int       idst = i0 / 2 + i1 * s1  + i2 * s2  + i3 * s3;
     const int ix   = i0 / 2 + i1 * s01 + i2 * s02 + i3 * s03;
 
+    ggml_cuda_pdl_sync();
     if (i0 >= n_dims) {
         dst[idst + i0/2 + 0] = x[ix + i0/2 + 0];
         dst[idst + i0/2 + 1] = x[ix + i0/2 + 1];
@@ -300,6 +303,7 @@ static __global__ void rope_vision(const T *            x,
     int       idst = i0 / 2 + i1 * s1  + i2 * s2  + i3 * s3;
     const int ix   = i0 / 2 + i1 * s01 + i2 * s02 + i3 * s03;
 
+    ggml_cuda_pdl_sync();
     const int sect_dims = sections.v[0] + sections.v[1];
     const int sec_w     = sections.v[1] + sections.v[0];
     const int sector    = (i0 / 2) % sect_dims;
@@ -399,13 +403,14 @@ static void rope_neox_cuda(const T *            x,
     const dim3 block_nums(nr, n_blocks_x, 1);
 
     const float theta_scale = powf(freq_base, -2.0f / n_dims);
+    const ggml_cuda_kernel_launch_params launch_params = {block_nums, block_dims, 0, stream};
 
     if (freq_factors == nullptr) {
-        rope_neox<forward, false><<<block_nums, block_dims, 0, stream>>>(
+        ggml_cuda_kernel_launch(rope_neox<forward, false, T, D>, launch_params,
             x, dst, ne00, ne01, ne02, s01, s02, s03, s1, s2, s3, n_dims, pos, freq_scale, ext_factor,
             attn_factor, corr_dims, theta_scale, freq_factors, row_indices, set_rows_stride);
     } else {
-        rope_neox<forward, true><<<block_nums, block_dims, 0, stream>>>(
+        ggml_cuda_kernel_launch(rope_neox<forward, true, T, D>, launch_params,
             x, dst, ne00, ne01, ne02, s01, s02, s03, s1, s2, s3, n_dims, pos, freq_scale, ext_factor,
             attn_factor, corr_dims, theta_scale, freq_factors, row_indices, set_rows_stride);
     }
@@ -443,11 +448,13 @@ static void rope_multi_cuda(const T *            x,
     const float theta_scale = powf(freq_base, -2.0f / n_dims);
 
     if (freq_factors == nullptr) {
-        rope_multi<forward, false, T><<<block_nums, block_dims, 0, stream>>>(
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(rope_multi<forward, false, T>, launch_params,
             x, dst, ne00, ne01, ne02, s01, s02, s03, s1, s2, s3, n_dims, pos, freq_scale, ext_factor,
             attn_factor, corr_dims, theta_scale, freq_factors, sections, is_imrope);
     } else {
-        rope_multi<forward, true, T><<<block_nums, block_dims, 0, stream>>>(
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(rope_multi<forward, true, T>, launch_params,
             x, dst, ne00, ne01, ne02, s01, s02, s03, s1, s2, s3, n_dims, pos, freq_scale, ext_factor,
             attn_factor, corr_dims, theta_scale, freq_factors, sections, is_imrope);
     }

ggml/src/ggml-cuda/scale.cu

@@ -3,9 +3,11 @@
 #define MAX_GRIDDIM_X 0x7FFFFFFF
 
 static __global__ void scale_f32(const float * x, float * dst, const float scale, const float bias, const int64_t nelements) {
+    ggml_cuda_pdl_lc();
     int64_t tid = (int64_t)blockIdx.x * (int64_t)blockDim.x + (int64_t)threadIdx.x;
     int64_t stride = (int64_t)blockDim.x * (int64_t)gridDim.x;
 
+    ggml_cuda_pdl_sync();
     for (int64_t i = tid; i < nelements; i += stride) {
         dst[i] = scale * x[i] + bias;
     }
@@ -13,7 +15,8 @@ static __global__ void scale_f32(const float * x, float * dst, const float scale
 
 static void scale_f32_cuda(const float * x, float * dst, const float scale, const float bias, const int64_t nelements, cudaStream_t stream) {
     const int64_t num_blocks = (nelements + CUDA_SCALE_BLOCK_SIZE - 1) / CUDA_SCALE_BLOCK_SIZE;
-    scale_f32<<<MIN(MAX_GRIDDIM_X, num_blocks), CUDA_SCALE_BLOCK_SIZE, 0, stream>>>(x, dst, scale, bias, nelements);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(MIN(MAX_GRIDDIM_X, num_blocks), CUDA_SCALE_BLOCK_SIZE, 0, stream);
+    ggml_cuda_kernel_launch(scale_f32, launch_params, x, dst, scale, bias, nelements);
 }
 
 void ggml_cuda_op_scale(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {

ggml/src/ggml-cuda/set-rows.cu

@@ -53,6 +53,7 @@ static __global__ void k_set_rows_quant(const float * __restrict__ src0,
     const int64_t i11 = fastmodulo((uint32_t) i02, ne11_fd);
     const int64_t i10 = i01;
 
+    ggml_cuda_pdl_sync();
     const int64_t dst_row = *(src1 + i10*s10 + i11*s11 + i12*s12);
 
     const float * src0_row = src0 + i01*s01 + i02*s02 + i03*s03;
@@ -157,7 +158,9 @@ static __global__ void k_set_rows(const src_t * __restrict__ src0,
     const int64_t i11 = fastmodulo((uint32_t) i02, ne11_fd);
     const int64_t i10 = i01;
 
+    ggml_cuda_pdl_sync();
     const int64_t dst_row = *(src1 + i10*s10 + i11*s11 + i12*s12);
+    ggml_cuda_pdl_lc();
 
     const src_t * src0_row = src0 + i01*s01 + i02*s02 + i03*s03;
     dst_t * dst_row_ptr    = dst + dst_row*s1 + i02*s2 + i03*s3;
@@ -203,9 +206,11 @@ static void set_rows_cuda(
         const uint3 ne11_fd = init_fastdiv_values((uint32_t) ne11);
         const uint3 ne12_fd = init_fastdiv_values((uint32_t) ne12);
 
-        k_set_rows<<<grid_size, block_size, 0, stream>>>(src0_d, src1_d, dst_d, ne_total, ne10, ne11, ne12, ne13, s01,
-                                                         s02, s03, s10, s11, s12, s1, s2, s3, ne00_fd, ne01_fd, ne02_fd,
-                                                         ne11_fd, ne12_fd);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(grid_size, block_size, 0, stream);
+        ggml_cuda_kernel_launch(k_set_rows<src_t, idx_t, dst_t>, launch_params,
+            src0_d, src1_d, dst_d, ne_total, ne10, ne11, ne12, ne13, s01,
+            s02, s03, s10, s11, s12, s1, s2, s3, ne00_fd, ne01_fd, ne02_fd,
+            ne11_fd, ne12_fd);
     }
 }
 

ggml/src/ggml-cuda/softcap.cu

@@ -1,18 +1,21 @@
 #include "softcap.cuh"
 
 static __global__ void softcap_f32(const float * x, float * dst, const float scale, const float softcap, const int k) {
+    ggml_cuda_pdl_lc();
     const int i = blockDim.x*blockIdx.x + threadIdx.x;
 
     if (i >= k) {
         return;
     }
 
+    ggml_cuda_pdl_sync();
     dst[i] = tanhf(scale * x[i]) * softcap;
 }
 
 static void softcap_f32_cuda(const float * x, float * dst, const float scale, const float softcap, const int k, cudaStream_t stream) {
     const int num_blocks = (k + CUDA_SOFTCAP_BLOCK_SIZE - 1) / CUDA_SOFTCAP_BLOCK_SIZE;
-    softcap_f32<<<num_blocks, CUDA_SOFTCAP_BLOCK_SIZE, 0, stream>>>(x, dst, scale, softcap, k);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(num_blocks, CUDA_SOFTCAP_BLOCK_SIZE, 0, stream);
+    ggml_cuda_kernel_launch(softcap_f32, launch_params, x, dst, scale, softcap, k);
 }
 
 // fused GGML_OP_SCALE + GGML_UNARY_OP_TANH + GGML_OP_SCALE

ggml/src/ggml-cuda/ssm-conv.cu

@@ -1,3 +1,4 @@
+#include "common.cuh"
 #include "ssm-conv.cuh"
 #include "unary.cuh"
 
@@ -7,6 +8,7 @@ static __global__ void ssm_conv_f32(const float * __restrict__ src0, const float
                                     const int src0_nb0, const int src0_nb1, const int src0_nb2, const int src1_nb1,
                                     float * __restrict__ dst, const int dst_nb0, const int dst_nb1, const int dst_nb2,
                                     const int64_t n_t) {
+    ggml_cuda_pdl_lc();
     GGML_UNUSED(src0_nb0);
     const int tid  = threadIdx.x;
     const int bidx = blockIdx.x;
@@ -23,6 +25,7 @@ static __global__ void ssm_conv_f32(const float * __restrict__ src0, const float
     float x[d_conv] = { 0.0f };
     float w[d_conv] = { 0.0f };
 
+    ggml_cuda_pdl_sync();
 #pragma unroll
     for (size_t j = 0; j < d_conv; j++) {
         w[j] = w_block[tid * stride_w + j];
@@ -128,8 +131,9 @@ static void ssm_conv_f32_cuda(const float * src0, const float * src1, const floa
         constexpr int kNC = decltype(NC)::value;
         if (n_t <= 32) {
             const dim3 blocks(n_s, (nr + threads - 1) / threads, 1);
-            ssm_conv_f32<apply_silu, threads, kNC><<<blocks, threads, 0, stream>>>(src0, src1, bias, src0_nb0, src0_nb1, src0_nb2, src1_nb1,
-                                                                       dst, dst_nb0, dst_nb1, dst_nb2, n_t);
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks, threads, 0, stream);
+            ggml_cuda_kernel_launch(ssm_conv_f32<apply_silu, threads, kNC>, launch_params, src0, src1, bias, src0_nb0, src0_nb1,
+                                                                        src0_nb2, src1_nb1, dst, dst_nb0, dst_nb1, dst_nb2, n_t);
         } else {
             const int64_t split_n_t = 32;
             dim3          blocks(n_s, (nr + threads - 1) / threads, (n_t + split_n_t - 1) / split_n_t);

ggml/src/ggml-cuda/ssm-scan.cu

@@ -26,6 +26,7 @@ __global__ void __launch_bounds__(splitD, 1)
                  const int64_t s_off, const int64_t d_inner, const int64_t L_param)
 {
     const size_t L = L_template == 0 ? L_param : L_template;
+    ggml_cuda_pdl_sync();
     const float *s0_block = (const float *)((const char *)src0 + src6[blockIdx.x] * src0_nb3 + blockIdx.y * splitD * src0_nb2);
     const float *x_block = (const float *)((const char *)src1 + (blockIdx.x * src1_nb3) + blockIdx.y * splitD * sizeof(float));
     const float *dt_block = (const float *)((const char *)src2 + (blockIdx.x * src2_nb2) + blockIdx.y * splitD * sizeof(float));
@@ -135,6 +136,7 @@ __global__ void __launch_bounds__(d_state, 1)
 
     const int group_off = (head_idx / (n_head / n_group)) * d_state * sizeof(float);
 
+    ggml_cuda_pdl_sync();
     // TODO: refactor strides to be in elements/floats instead of bytes to be cleaner and consistent with the rest of the codebase
     const float * s0_warp = (const float *) ((const char *) src0 + src6[seq_idx] * src0_nb3 + head_idx * src0_nb2 + head_off * d_state);
     const float * x_warp  = (const float *) ((const char *) src1 + (seq_idx * src1_nb3) + (warp_idx * sizeof(float)));
@@ -206,7 +208,8 @@ static void ssm_scan_f32_cuda(const float * src0, const float * src1, const floa
             constexpr int num_warps = threads/WARP_SIZE;
 
             const dim3 blocks((n_head * head_dim + (num_warps - 1)) / num_warps, n_seq, 1);
-            ssm_scan_f32_group<128/WARP_SIZE, 128><<<blocks, threads, 0, stream>>>(
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks, threads, 0, stream);
+            ggml_cuda_kernel_launch(ssm_scan_f32_group<128/WARP_SIZE, 128>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                     src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2, src3_nb1,
                     src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, head_dim, n_group, n_tok);
@@ -215,7 +218,8 @@ static void ssm_scan_f32_cuda(const float * src0, const float * src1, const floa
             constexpr int num_warps = threads/WARP_SIZE;
 
             const dim3 blocks((n_head * head_dim + (num_warps - 1)) / num_warps, n_seq, 1);
-            ssm_scan_f32_group<256/WARP_SIZE, 256><<<blocks, threads, 0, stream>>>(
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks, threads, 0, stream);
+            ggml_cuda_kernel_launch(ssm_scan_f32_group<256/WARP_SIZE, 256>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                     src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2, src3_nb1,
                     src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, head_dim, n_group, n_tok);
@@ -231,58 +235,59 @@ static void ssm_scan_f32_cuda(const float * src0, const float * src1, const floa
         const dim3 blocks(n_seq, (n_head + threads - 1) / threads, 1);
         const int  smem_size = (threads * (d_state + 1) * 2) * sizeof(float);
         if (d_state == 16) {
+            const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(blocks, threads, smem_size, stream);
             switch (n_tok)
             {
             case 1:
-                ssm_scan_f32<threads, 16, 1><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 1>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             case 2:
-                ssm_scan_f32<threads, 16, 2><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 2>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             case 3:
-                ssm_scan_f32<threads, 16, 3><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 3>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             case 4:
-                ssm_scan_f32<threads, 16, 4><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 4>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             case 5:
-                ssm_scan_f32<threads, 16, 5><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 5>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             case 6:
-                ssm_scan_f32<threads, 16, 6><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 6>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             case 7:
-                ssm_scan_f32<threads, 16, 7><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 7>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             case 8:
-                ssm_scan_f32<threads, 16, 8><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 8>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);
                 break;
             default:
-                ssm_scan_f32<threads, 16, 0><<<blocks, threads, smem_size, stream>>>(
+                ggml_cuda_kernel_launch(ssm_scan_f32<threads, 16, 0>, launch_params,
                     src0, src1, src2, src3, src4, src5, src6, dst,
                 src0_nb2, src0_nb3, src1_nb2, src1_nb3, src2_nb1, src2_nb2,
                 src3_nb1, src4_nb2, src4_nb3, src5_nb2, src5_nb3, s_off, n_head, n_tok);

ggml/src/ggml-cuda/sumrows.cu

@@ -7,10 +7,12 @@ void sum_rows_f32_cuda(const float * x, float * dst, const int ncols, const int
     const dim3 block_nums(nrows, 1, 1);
     if ((nrows / nsm) < 2) {
         const dim3 block_dims(512, 1, 1);
-        reduce_rows_f32</*norm=*/false><<<block_nums, block_dims, 0, stream>>>(x, dst, ncols);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(reduce_rows_f32</*norm=*/false>, launch_params, x, dst, ncols);
     } else {
         const dim3 block_dims(ncols < 1024 ? 32 : 128, 1, 1);
-        reduce_rows_f32</*norm=*/false><<<block_nums, block_dims, 0, stream>>>(x, dst, ncols);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(reduce_rows_f32</*norm=*/false>, launch_params, x, dst, ncols);
     }
 }
 
@@ -34,10 +36,12 @@ void ggml_cuda_op_sum_rows(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
     if ((nrows / nsm) < 2) {
         // Increase num threads to 512 for small nrows to better hide the latency
         const dim3 block_dims(512, 1, 1);
-        reduce_rows_f32</*norm=*/false><<<block_nums, block_dims, 0, stream>>>(src0_d, dst_d, ncols);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(reduce_rows_f32</*norm=*/false>, launch_params, src0_d, dst_d, ncols);
     } else {
         // Enough active SMs to hide latency, use smaller blocks to allow better scheduling
         const dim3 block_dims(ncols < 1024 ? 32 : 128, 1, 1);
-        reduce_rows_f32</*norm=*/false><<<block_nums, block_dims, 0, stream>>>(src0_d, dst_d, ncols);
+        const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(block_nums, block_dims, 0, stream);
+        ggml_cuda_kernel_launch(reduce_rows_f32</*norm=*/false>, launch_params, src0_d, dst_d, ncols);
     }
 }

ggml/src/ggml-cuda/topk-moe.cu

@@ -105,6 +105,7 @@ __launch_bounds__(4 * WARP_SIZE, 1) __global__ void topk_moe_cuda(const float *
         wt[i] = -INFINITY;
     }
 
+    ggml_cuda_pdl_sync();
 #pragma unroll
     for (int i = 0; i < n_experts; i += WARP_SIZE) {
         const int expert  = i + threadIdx.x;
@@ -161,6 +162,7 @@ __launch_bounds__(4 * WARP_SIZE, 1) __global__ void topk_moe_cuda(const float *
         output_weights[i] = 0.f;
     }
 
+    ggml_cuda_pdl_lc();
     for (int k = 0; k < n_expert_used; k++) {
         float max_val    = wt[0];
         int   max_expert = threadIdx.x;
@@ -271,51 +273,52 @@ static void launch_topk_moe_cuda(ggml_backend_cuda_context & ctx,
     dim3         grid_dims((n_rows + rows_per_block - 1) / rows_per_block, 1, 1);
     dim3         block_dims(WARP_SIZE, rows_per_block, 1);
     cudaStream_t stream = ctx.stream();
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params(grid_dims, block_dims, 0, stream);
 
     switch (n_expert) {
         case 1:
-            topk_moe_cuda<1, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                   clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<1, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 2:
-            topk_moe_cuda<2, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                   clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<2, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 4:
-            topk_moe_cuda<4, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                   clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<4, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 8:
-            topk_moe_cuda<8, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                   clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<8, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 16:
-            topk_moe_cuda<16, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                    clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<16, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 32:
-            topk_moe_cuda<32, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                    clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<32, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 64:
-            topk_moe_cuda<64, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                    clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<64, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 128:
-            topk_moe_cuda<128, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                     clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<128, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 256:
-            topk_moe_cuda<256, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                     clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<256, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 512:
-            topk_moe_cuda<512, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                     clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<512, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         case 576:
-            topk_moe_cuda<576, has_bias><<<grid_dims, block_dims, 0, stream>>>(logits, weights, ids, bias, n_rows, n_expert_used,
-                                                                     clamp_val, scale_val, config);
+            ggml_cuda_kernel_launch(topk_moe_cuda<576, has_bias>, launch_params,
+                logits, weights, ids, bias, n_rows, n_expert_used, clamp_val, scale_val, config);
             break;
         default:
             GGML_ASSERT(false && "fatal error");

ggml/src/ggml-cuda/unary.cu

@@ -116,19 +116,22 @@ static __device__ __forceinline__ float op_trunc(float x) {
 
 template <float (*op)(float), typename T>
 static __global__ void unary_op_kernel(const T * x, T * dst, const int k) {
+    ggml_cuda_pdl_lc();
     const int i = blockDim.x*blockIdx.x + threadIdx.x;
 
     if (i >= k) {
         return;
     }
 
+    ggml_cuda_pdl_sync();
     dst[i] = (T)op((float)x[i]);
 }
 
 template <float (*op)(float), typename T>
 static void unary_cuda(const T * x, T * dst, const int k, cudaStream_t stream) {
     const int num_blocks = (k + CUDA_NEG_BLOCK_SIZE - 1) / CUDA_NEG_BLOCK_SIZE;
-    unary_op_kernel<op><<<num_blocks, CUDA_NEG_BLOCK_SIZE, 0, stream>>>(x, dst, k);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params((dim3)num_blocks, CUDA_NEG_BLOCK_SIZE, 0, stream);
+    ggml_cuda_kernel_launch(unary_op_kernel<op, T>, launch_params, x, dst, k);
 }
 
 template <float (*op)(float)>
@@ -258,6 +261,7 @@ void ggml_cuda_op_softplus(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
 
 template <float (*op)(float), typename T>
 static __global__ void unary_gated_op_kernel(const T * x, const T * g, T * dst, const int64_t k, const int64_t n, const int64_t o0, const int64_t o1) {
+    ggml_cuda_pdl_lc();
     const int64_t i = int64_t(blockDim.x)*blockIdx.x + threadIdx.x;
 
     if (i >= k) {
@@ -268,13 +272,15 @@ static __global__ void unary_gated_op_kernel(const T * x, const T * g, T * dst,
     const int64_t j0 = (i / n) * o0 + (i % n);
     const int64_t j1 = o0 == o1 ? j0 : (i / n) * o1 + (i % n);
 
+    ggml_cuda_pdl_sync();
     dst[i] = (T)(op((float)x[j0]) * (float)g[j1]);
 }
 
 template <float (*op)(float), typename T>
 static void unary_gated_cuda(const T * x, const T * g, T * dst, const int64_t k, const int64_t n, const int64_t o0, const int64_t o1, cudaStream_t stream) {
     const int64_t num_blocks = (k + CUDA_GLU_BLOCK_SIZE - 1) / CUDA_GLU_BLOCK_SIZE;
-    unary_gated_op_kernel<op><<<num_blocks, CUDA_GLU_BLOCK_SIZE, 0, stream>>>(x, g, dst, k, n, o0, o1);
+    const ggml_cuda_kernel_launch_params launch_params = ggml_cuda_kernel_launch_params((dim3)num_blocks, CUDA_GLU_BLOCK_SIZE, 0, stream);
+    ggml_cuda_kernel_launch(unary_gated_op_kernel<op, T>, launch_params, x, g, dst, k, n, o0, o1);
 }
 
 template <float (*op)(float)>

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

@@ -2661,7 +2661,7 @@ static bool ggml_hexagon_supported_rope(const struct ggml_hexagon_session * sess
 
     int mode = op_params[2];
 
-    if ((mode & GGML_ROPE_TYPE_MROPE) || (mode & GGML_ROPE_TYPE_VISION)) {
+    if (mode == GGML_ROPE_TYPE_VISION) {
         return false;
     }
     if (mode & 1) {

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

@@ -201,11 +201,10 @@ static inline HVX_Vector dequantize_x4x2_q4_0_group_hvx(const uint8_t *packed_32
 
 // Batch-dequantize 4 contiguous x4x2 Q4_0 groups (4x32 = 128 packed bytes) using
 // full HVX vector width.  One vmemu + one vlut16 replaces 4 separate calls.
-// Output: out[0..3] each hold 32 FP16 values in the first 64 bytes.
-static inline void dequantize_x4x2_q4_0_x4groups_hvx(
+// Output: vector_x2 each hold 32 FP16 values in the first 64 bytes.
+static inline HVX_Vector_x2 dequantize_x4x2_q4_0_x4groups_hvx(
             const uint8_t *packed_128, bool upper_nibbles,
-            const __fp16 *scales_4, const HVX_Vector vlut_cvt,
-            HVX_Vector out[4]) {
+            const __fp16 *scales_4, const HVX_Vector vlut_cvt) {
     // Load all 128 packed bytes (4 contiguous 32-byte groups)
     HVX_Vector vq = hvx_vmemu(packed_128);
     const HVX_Vector mask_h4 = Q6_Vb_vsplat_R(0x0F);
@@ -221,8 +220,7 @@ static inline void dequantize_x4x2_q4_0_x4groups_hvx(
     HVX_Vector v_hi = Q6_V_hi_W(vp);  // [group2: 32 fp16 | group3: 32 fp16]
 
     // Build per-group scale vectors: first 64 bytes use scale_a, last 64 use scale_b
-    volatile HVX_Vector vscale = hvx_vmemu(scales_4);
-
+    HVX_Vector vscale = hvx_vmemu(scales_4);
     HVX_Vector v_sc01 = hvx_vec_repl_2x_f16(vscale);
     HVX_Vector v_sc23 = hvx_vec_repl_2x_f16(Q6_V_vror_VR(vscale, 4));
 
@@ -230,8 +228,9 @@ static inline void dequantize_x4x2_q4_0_x4groups_hvx(
     v_hi = Q6_Vhf_equals_Vqf16(Q6_Vqf16_vmpy_VhfVhf(v_hi, v_sc23));
 
     // Extract individual groups: scatter uses q_mask64 so only first 64 bytes matter
-    out[0] = v_lo; // group0 already in [0:63]
-    out[1] = v_hi; // group2 already in [0:63]
+    HVX_Vector_x2 r = { v_lo,/* group1 already in [0:63] */
+                        v_hi /* group2 already in [0:63] */ };
+    return r;
 }
 
 // Dequantize one x4x2 Q8_0 group (32 int8 quants) -> 32 FP16 in first 64 bytes.
@@ -292,12 +291,11 @@ static inline HVX_Vector dequantize_x4x2_mxfp4_group_hvx(const uint8_t *  packed
 }
 
 // Batch-dequantize 4 contiguous x4x2 MXFP4 groups (4x32 = 128 packed bytes).
-static inline void dequantize_x4x2_mxfp4_x4groups_hvx(const uint8_t *  packed_128,
+static inline HVX_Vector_x4 dequantize_x4x2_mxfp4_x4groups_hvx(const uint8_t *  packed_128,
                                                       bool             upper_nibbles,
                                                       int              sub_blk_base,
                                                       const HVX_Vector vlut_cvt,
-                                                      mxfp4_scales_t   scales,
-                                                      HVX_Vector       out[4]) {
+                                                      mxfp4_scales_t   scales) {
     HVX_Vector       vq       = hvx_vmemu(packed_128);
     const HVX_Vector mask_h4  = Q6_Vb_vsplat_R(0x0F);
     HVX_Vector       v_quants = upper_nibbles ? Q6_Vub_vlsr_VubR(vq, 4) : vq;
@@ -318,10 +316,8 @@ static inline void dequantize_x4x2_mxfp4_x4groups_hvx(const uint8_t *  packed_12
     v_lo = Q6_Vhf_equals_Vqf16(Q6_Vqf16_vmpy_VhfVhf(v_lo, v_sc01));
     v_hi = Q6_Vhf_equals_Vqf16(Q6_Vqf16_vmpy_VhfVhf(v_hi, v_sc23));
 
-    out[0] = v_lo;
-    out[1] = Q6_V_vror_VR(v_lo, 64);
-    out[2] = v_hi;
-    out[3] = Q6_V_vror_VR(v_hi, 64);
+    HVX_Vector_x4 r = { v_lo, Q6_V_vror_VR(v_lo, 64), v_hi, Q6_V_vror_VR(v_hi, 64) };
+    return r;
 }
 
 // Dequantize a tile range from x4x2 weight data (already in VTCM) to tile-major FP16.
@@ -372,18 +368,18 @@ static void dequantize_x4x2_weight_to_fp16_tiles_task(
             unsigned row1 = ct * HMX_FP16_TILE_N_COLS + 1;
 
             for (int r = 0; r < HMX_FP16_TILE_N_ROWS; r += 2, row1 += 2) {
-                HVX_Vector v0[2];
                 const uint8_t *r0 = vtcm_src + row_offset; row_offset += row_stride;
-                dequantize_x4x2_q4_0_x4groups_hvx(r0 + packed_off, upper, (const __fp16 *)(r0 + scale_off), vlut_cvt, v0);
-                Q6_vscatter_RMVwV((size_t)tile_bases[0], 2 * HMX_FP16_TILE_SIZE - 1, v_off, v0[0]);
-                Q6_vscatter_RMVwV((size_t)tile_bases[2], 2 * HMX_FP16_TILE_SIZE - 1, v_off, v0[1]);
+                const uint8_t *r1 = vtcm_src + row_offset; row_offset += row_stride;
+
+                HVX_Vector_x2 dv0 = dequantize_x4x2_q4_0_x4groups_hvx(r0 + packed_off, upper, (const __fp16 *)(r0 + scale_off), vlut_cvt);
+                HVX_Vector_x2 dv1 = dequantize_x4x2_q4_0_x4groups_hvx(r1 + packed_off, upper, (const __fp16 *)(r1 + scale_off), vlut_cvt);
+
+                Q6_vscatter_RMVwV((size_t)tile_bases[0], 2 * HMX_FP16_TILE_SIZE - 1, v_off, dv0.v[0]);
+                Q6_vscatter_RMVwV((size_t)tile_bases[2], 2 * HMX_FP16_TILE_SIZE - 1, v_off, dv0.v[1]);
                 v_off = Q6_Vw_vadd_VwVw(v_off, v_scat_step);
 
-
-                r0 = vtcm_src + row_offset; row_offset += row_stride;
-                dequantize_x4x2_q4_0_x4groups_hvx(r0 + packed_off, upper, (const __fp16 *)(r0 + scale_off), vlut_cvt, v0);
-                Q6_vscatter_RMVwV((size_t)tile_bases[0], 2 * HMX_FP16_TILE_SIZE - 1, v_off, v0[0]);
-                Q6_vscatter_RMVwV((size_t)tile_bases[2], 2 * HMX_FP16_TILE_SIZE - 1, v_off, v0[1]);
+                Q6_vscatter_RMVwV((size_t)tile_bases[0], 2 * HMX_FP16_TILE_SIZE - 1, v_off, dv1.v[0]);
+                Q6_vscatter_RMVwV((size_t)tile_bases[2], 2 * HMX_FP16_TILE_SIZE - 1, v_off, dv1.v[1]);
                 v_off = Q6_Vw_vadd_VwVw(v_off, v_scat_step);
             }
 
@@ -415,21 +411,21 @@ static void dequantize_x4x2_weight_to_fp16_tiles_task(
                 // Batch-convert all 8 E8M0 scales once per row (stays in HVX register)
                 mxfp4_scales_t r0_e8 = mxfp4_convert_scales(r0 + e8m0_blk_off);
 
-                HVX_Vector v0[4], v1[4];
-                dequantize_x4x2_mxfp4_x4groups_hvx(r0 + packed_off, upper, sub_blk_base, vlut_cvt, r0_e8, v0);
+                HVX_Vector_x4 dv0, dv1;
+                dv0 = dequantize_x4x2_mxfp4_x4groups_hvx(r0 + packed_off, upper, sub_blk_base, vlut_cvt, r0_e8);
                 if (row1 < n_cols) {
                     mxfp4_scales_t r1_e8 = mxfp4_convert_scales(r1 + e8m0_blk_off);
-                    dequantize_x4x2_mxfp4_x4groups_hvx(r1 + packed_off, upper, sub_blk_base, vlut_cvt, r1_e8, v1);
+                    dv1 = dequantize_x4x2_mxfp4_x4groups_hvx(r1 + packed_off, upper, sub_blk_base, vlut_cvt, r1_e8);
                 } else {
-                    v1[0] = v1[1] = v1[2] = v1[3] = Q6_V_vzero();
+                    dv1.v[0] = dv1.v[1] = dv1.v[2] = dv1.v[3] = Q6_V_vzero();
                 }
 
                 for (int g = 0; g < 4; g++) {
-                    Q6_vscatter_QRMVwV(q_mask64, (size_t) tile_bases[g], HMX_FP16_TILE_SIZE - 1, v_off, v0[g]);
+                    Q6_vscatter_QRMVwV(q_mask64, (size_t) tile_bases[g], HMX_FP16_TILE_SIZE - 1, v_off, dv0.v[g]);
                 }
                 v_off = Q6_Vw_vadd_VwVw(v_off, v_scat_step);
                 for (int g = 0; g < 4; g++) {
-                    Q6_vscatter_QRMVwV(q_mask64, (size_t) tile_bases[g], HMX_FP16_TILE_SIZE - 1, v_off, v1[g]);
+                    Q6_vscatter_QRMVwV(q_mask64, (size_t) tile_bases[g], HMX_FP16_TILE_SIZE - 1, v_off, dv1.v[g]);
                 }
                 v_off = Q6_Vw_vadd_VwVw(v_off, v_scat_step);
             }
@@ -612,11 +608,13 @@ static void core_dot_chunk_fp16(__fp16 *restrict output, const __fp16 *restrict
             const __fp16 *row_tiles = activation + r * n_dot_tiles * HMX_FP16_TILE_N_ELMS;
             const __fp16 *col_tiles = weight + c * n_dot_tiles * HMX_FP16_TILE_N_ELMS;
 
-            for (int k = 0; k < n_dot_tiles; ++k) {
-                Q6_activation_hf_mxmem_RR((unsigned int)row_tiles, 2047);
-                Q6_weight_hf_mxmem_RR((unsigned int)col_tiles, 2047);
-                row_tiles += HMX_FP16_TILE_N_ELMS;
-                col_tiles += HMX_FP16_TILE_N_ELMS;
+            for (int k = 0, k_block; k < n_dot_tiles; k += k_block) {
+                k_block = hex_smin(n_dot_tiles - k, 32);
+                const uint32_t range = 2048u * (uint32_t)k_block - 1;
+                Q6_activation_hf_mxmem_RR_deep((unsigned int)row_tiles, range);
+                Q6_weight_hf_mxmem_RR((unsigned int)col_tiles, range);
+                row_tiles += k_block * HMX_FP16_TILE_N_ELMS;
+                col_tiles += k_block * HMX_FP16_TILE_N_ELMS;
             }
 
             __fp16 *out_tile = output + (r * n_col_tiles + c) * HMX_FP16_TILE_N_ELMS;
@@ -832,10 +830,6 @@ static void transfer_activation_chunk_threaded(struct htp_context *ctx, __fp16 *
     worker_pool_run_func(ctx->worker_pool, transfer_activation_chunk_worker_fn, &state, ctx->n_threads);
 }
 
-//
-
-#define FALLBACK_TO_STANDARD 1
-
 // C += AB
 static void core_mma_chunk_fp16(__fp16 *restrict c, const __fp16 *restrict a, const __fp16 *restrict b,
                                 const __fp16 *restrict col_scales, const __fp16 *restrict eye_tile,
@@ -861,314 +855,80 @@ static void core_mma_chunk_fp16(__fp16 *restrict c, const __fp16 *restrict a, co
                 Q6_weight_hf_mxmem_RR((unsigned int)eye_tile, 2047);
             }
 
-            for (int k = 0; k < n_dot_tiles; ++k) {
-                Q6_activation_hf_mxmem_RR((unsigned int)row_tiles, 2047);
-                Q6_weight_hf_mxmem_RR((unsigned int)col_tiles, 2047);
-                row_tiles += HMX_FP16_TILE_N_ELMS;
-                col_tiles += HMX_FP16_TILE_N_ELMS;
+            for (int k = 0, k_block; k < n_dot_tiles; k += k_block) {
+                k_block = hex_smin(n_dot_tiles - k, 32);
+                const uint32_t range = 2048u * (uint32_t)k_block - 1;
+                Q6_activation_hf_mxmem_RR_deep((unsigned int)row_tiles, range);
+                Q6_weight_hf_mxmem_RR((unsigned int)col_tiles, range);
+                row_tiles += k_block * HMX_FP16_TILE_N_ELMS;
+                col_tiles += k_block * HMX_FP16_TILE_N_ELMS;
             }
+
             Q6_mxmem_AR_after_hf(accum_tile, 0);
         }
     }
 }
 
-static __attribute__((noinline)) int mat_mul_qk_0_d16a32_out_stationary(struct htp_context *ctx,
-                                       float *restrict out, const float *restrict x, const uint8_t *restrict w,
-                                       int m, int k, int n, int weight_type) {
-    // assume k % 32 == 0 && n % 32 == 0
-    const size_t row_stride = get_x4x2_row_stride(weight_type, k);
-    if (row_stride == 0) {
-        return -1;
-    }
-
-    const size_t vtcm_budget = ctx->vtcm_size;
-
-    const size_t K_BLOCK_SIZE = 1024;
-
-    // Fallback: if k doesn't need K-blocking, out-stationary has no advantage
-    const size_t k_iters_check = (k + K_BLOCK_SIZE - 1) / K_BLOCK_SIZE;
-    if (k_iters_check <= 1) {
-        FARF(HIGH, "%s: K_BLK=%zu >= k=%d, fallback to standard path", __func__, K_BLOCK_SIZE, k);
-        return FALLBACK_TO_STANDARD;
-    }
-
-    // Dynamic M,N search via hmx_compute_chunks
-    const size_t sub_row_stride_alloc = get_x4x2_row_stride(weight_type, K_BLOCK_SIZE);
-    const size_t per_m  = K_BLOCK_SIZE * sizeof(float)   // scratch1: M×K×4 (act DMA staging F32)
-                        + K_BLOCK_SIZE * sizeof(__fp16); // activation: M×K×2 (F16 tiles)
-    const size_t per_n  = sub_row_stride_alloc           // scratch0: N×sub_row(K) (packed quant)
-                        + K_BLOCK_SIZE * sizeof(__fp16); // weight: N×K×2 (F16 tiles)
-    const size_t per_mn = sizeof(__fp16);                // output: M×N×2 (out-stationary)
-
-    // Alignment margin: hex_align_up can add up to 2047 bytes per buffer;
-    // scratch1 (mc×6144) is naturally 2048-aligned, remaining 4 buffers need margin
-    const size_t align_margin = 4 * HMX_FP16_TILE_SIZE;
-    const size_t overhead     = HMX_FP16_TILE_SIZE + 256 + align_margin;  // eye_tile + scales + alignment
-
-    size_t       M_BLOCK_SIZE, N_BLOCK_SIZE, vtcm_used;
-    // Cost-based search: minimize ceil(m/mc)*m_block_cost + ceil(n/nc)*n_block_cost.
-    // From profiling: wt_dequant per element ≈ 1.5× activation load per element.
-    // m_block_cost = n*3: each extra M-block re-dequants all N×K weight (expensive).
-    // n_block_cost = m*2: each extra N-block re-loads all M×K activation (cheaper).
-    const size_t m_block_cost = (size_t) n * 3;
-    const size_t n_block_cost = (size_t) m * 2;
-    if (hmx_compute_chunks(vtcm_budget, overhead, per_n, per_m, per_mn,
-                           hex_align_up(m, HMX_FP16_TILE_N_ROWS), n,
-                           m_block_cost, n_block_cost, &M_BLOCK_SIZE,
-                           &N_BLOCK_SIZE, &vtcm_used) != 0) {
-        FARF(HIGH, "%s: VTCM too small (m=%d k=%d n=%d budget=%zu)", __func__, m, k, n, vtcm_budget);
-        return -1;
-    }
-
-    // Compute precise buffer sizes from searched M,N and fixed K
-    const size_t weight_size  = hex_align_up(N_BLOCK_SIZE * K_BLOCK_SIZE * sizeof(__fp16), HMX_FP16_TILE_SIZE);
-    const size_t act_size     = hex_align_up(M_BLOCK_SIZE * K_BLOCK_SIZE * sizeof(__fp16), HMX_FP16_TILE_SIZE);
-    const size_t out_size     = hex_align_up(M_BLOCK_SIZE * N_BLOCK_SIZE * sizeof(__fp16), HMX_FP16_TILE_SIZE);
-    const size_t scratch0_sz  = hex_align_up(N_BLOCK_SIZE * sub_row_stride_alloc, HMX_FP16_TILE_SIZE);
-    const size_t scratch1_sz  = hex_align_up(M_BLOCK_SIZE * K_BLOCK_SIZE * sizeof(float), HMX_FP16_TILE_SIZE);
-
-    const size_t total_vtcm = weight_size + act_size + out_size + scratch0_sz + scratch1_sz + HMX_FP16_TILE_SIZE + 256;
-    if (total_vtcm > vtcm_budget) {
-        FARF(HIGH, "%s: VTCM overflow after search: need %zu have %zu (M=%zu N=%zu K=%zu)", __func__, total_vtcm,
-                    vtcm_budget, M_BLOCK_SIZE, N_BLOCK_SIZE, K_BLOCK_SIZE);
-        return -1;
-    }
-
-    uint8_t *vtcm_ptr        = (uint8_t *) ctx->vtcm_base;
-    __fp16  *vtcm_weight     = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, weight_size);
-    __fp16  *vtcm_activation = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, act_size);
-    __fp16  *vtcm_output     = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, out_size);
-    uint8_t *vtcm_scratch0   = vtcm_seq_alloc(&vtcm_ptr, scratch0_sz);
-    uint8_t *vtcm_scratch1   = vtcm_seq_alloc(&vtcm_ptr, scratch1_sz);
-    __fp16  *vtcm_eye_tile   = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, HMX_FP16_TILE_SIZE);
-    __fp16  *vtcm_scales     = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, 256);
-    assert((size_t)(vtcm_ptr - (uint8_t *)ctx->vtcm_base) <= vtcm_budget);
-
-    FARF(HIGH, "hmx-mm: m=%d k=%d n=%d wtype=%d block M=%zu N=%zu K=%zu vtcm=%zu/%zu", m, k, n, weight_type,
-         M_BLOCK_SIZE, N_BLOCK_SIZE, K_BLOCK_SIZE, (size_t) (vtcm_ptr - (uint8_t *) ctx->vtcm_base), vtcm_budget);
-
-    // initialize eye tile (32x32 identity matrix)
-    {
-        HVX_Vector v;
-        v = Q6_V_vzero();
-        v = Q6_Vw_vinsert_VwR(v, 0x3c000000);
-        v = Q6_V_vror_VR(v, VLEN - 4);
-        v = Q6_Vw_vinsert_VwR(v, 0x00003c00);
-        for (int i = 0; i < 16; ++i) {
-            ((HVX_Vector *) vtcm_eye_tile)[i] = v;
-            v = Q6_V_vror_VR(v, VLEN - 8);
-        }
-    }
-    hmx_init_column_scales(vtcm_scales, Q6_V_vsplat_R(0x3c00));  // scale: 1.0, bias: 0.0 in FP16
-
-    TIMER_DEFINE(fetch);
-    TIMER_DEFINE(act_load);
-    TIMER_DEFINE(wt_dequant);
-    TIMER_DEFINE(core);
-
-    HAP_compute_res_hmx_lock(ctx->vtcm_rctx);
-
-    for (size_t mr = 0; mr < m; mr += M_BLOCK_SIZE) {
-        size_t m_blk_sz = hex_smin(m - mr, M_BLOCK_SIZE);
-        for (size_t nc = 0; nc < n; nc += N_BLOCK_SIZE) {
-            size_t n_blk_sz = hex_smin(n - nc, N_BLOCK_SIZE);
-
-            const int n_row_tiles = hmx_ceil_div(m_blk_sz, HMX_FP16_TILE_N_ROWS);
-            const int n_col_tiles = hmx_ceil_div(n_blk_sz, HMX_FP16_TILE_N_COLS);
-
-            for (size_t kk = 0; kk < k; kk += K_BLOCK_SIZE) {
-                const size_t k_blk_sz = hex_smin(k - kk, K_BLOCK_SIZE);
-
-                TIMER_START(fetch);
-                // fetch activation block into VTCM
-                {
-                    const float *activation_block = x + mr * k + kk;
-
-                    dma_queue_push(ctx->dma[0],
-                                     dma_make_ptr(vtcm_scratch1, activation_block),
-                                     k_blk_sz * sizeof(float),
-                                     k * sizeof(float),
-                                     k_blk_sz * sizeof(float),
-                                     m_blk_sz);
-                }
-
-                // fetch weight block into VTCM (x4x2 sub-block: quants + scales)
-                const size_t sub_row_stride = get_x4x2_row_stride(weight_type, k_blk_sz);
-                {
-                    const int blk_start       = kk / QK_Q4_0x4x2;
-                    const int nb_sub          = (k_blk_sz + QK_Q4_0x4x2 - 1) / QK_Q4_0x4x2;
-                    const int  full_qrow      = (weight_type == HTP_TYPE_Q8_0) ? k : (k / 2);
-                    const int  scale_blk_size = (weight_type == HTP_TYPE_MXFP4) ? HMX_X4X2_MXFP4_EBLK_SIZE : HMX_X4X2_DBLK_SIZE;
-                    uint8_t       *dst        = vtcm_scratch0;
-                    const uint8_t *src        = w + nc * row_stride;
-                    const size_t  n_rows      = n_blk_sz;
-                    const size_t  src_stride  = row_stride;
-                    const size_t  dst_stride  = sub_row_stride;
-                    const size_t  quant_off   = (weight_type == HTP_TYPE_Q8_0) ? (blk_start * QK_Q8_0x4x2) : (blk_start * (QK_Q4_0x4x2 / 2));
-                    const size_t  quant_width = (weight_type == HTP_TYPE_Q8_0) ? (nb_sub    * QK_Q8_0x4x2) : (nb_sub    * (QK_Q4_0x4x2 / 2));
-                    const size_t  scale_off   = full_qrow + blk_start * scale_blk_size;
-                    const size_t  scale_width = nb_sub * scale_blk_size;
-
-                    // 2D DMA: quants sub-range
-                    dma_queue_push(ctx->dma[0], dma_make_ptr(dst, src + quant_off), dst_stride, src_stride, quant_width, n_rows);
-                    // 2D DMA: scales sub-range
-                    dma_queue_push(ctx->dma[0], dma_make_ptr(dst + quant_width, src + scale_off), dst_stride, src_stride, scale_width, n_rows);
-                }
-                TIMER_STOP(fetch);
-
-                TIMER_START(act_load);
-                // load activation block
-                {
-                    dma_queue_pop(ctx->dma[0]); // wait for act DNA
-                    transfer_activation_chunk_threaded(ctx, vtcm_activation, (float *) vtcm_scratch1, m_blk_sz, k_blk_sz, k_blk_sz);
-                }
-                TIMER_STOP(act_load);
-
-                TIMER_START(wt_dequant);
-                // dequantize weight block
-                {
-                    dma_queue_pop(ctx->dma[0]);
-                    dma_queue_pop(ctx->dma[0]);
-                    // vtcm_scratch0 is used to store the qweight chunk
-                    // worker_pool_run_func already returned, so fetch is done
-                    dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight, vtcm_scratch0,
-                                                                n_blk_sz, k_blk_sz, sub_row_stride, weight_type);
-                }
-                TIMER_STOP(wt_dequant);
-
-                // core mma
-                TIMER_START(core);
-                {
-                    core_mma_chunk_fp16(vtcm_output, vtcm_activation, vtcm_weight, vtcm_scales, vtcm_eye_tile, n_row_tiles,
-                                        n_col_tiles, k_blk_sz / HMX_FP16_TILE_N_COLS, kk == 0);
-                }
-                TIMER_STOP(core);
-            }
-
-            // store output block
-            {
-                float *output_block = out + (mr * n + nc);
-                transfer_output_chunk_threaded(ctx, output_block, vtcm_output, m_blk_sz, n_blk_sz, n);
-            }
-        }
-    }
-
-    HAP_compute_res_hmx_unlock(ctx->vtcm_rctx);
-
-#if defined(ENABLE_PROFILE_TIMERS)
-    FARF(HIGH, "fetch: %lld us, act_load: %lld us, wt_dequant: %lld us, core: %lld us",
-         TIMER_US(fetch), TIMER_US(act_load), TIMER_US(wt_dequant), TIMER_US(core));
-#endif
-    return 0;
-}
-
-int hmx_mat_mul_permuted_qk_0_d16a32(struct htp_context *ctx, float *restrict dst, const float *restrict activation,
+int hmx_matmul_q_f32(struct htp_context *ctx, float *restrict dst, const float *restrict activation,
                                      const uint8_t *restrict permuted_weight, int m, int k, int n,
                                      int weight_type) {
-    if (!dst || !activation || !permuted_weight || !m || !n || !k) { return -1; }
     if (k % 32 != 0 || n % 32 != 0) { return -1; }
 
     if (!hex_is_aligned(dst, VLEN) || !hex_is_aligned(activation, VLEN) || !hex_is_aligned(permuted_weight, VLEN)) {
         return -1;
     }
 
-    // for large m, k (e.g. prefill FFN Down), use out-stationary version
-    if (m >= 128 && k > n && n > 1024) {
-        int rc = mat_mul_qk_0_d16a32_out_stationary(ctx, dst, activation, permuted_weight, m, k, n, weight_type);
-        if (rc != FALLBACK_TO_STANDARD) {
-            return rc;  // 0 success, -1 error
-        }
-        FARF(HIGH, "hmx_matmul_qk: out-stationary fallback to standard m=%d k=%d n=%d", m, k, n);
-        // fall through to standard path
-    }
-
     size_t row_stride = get_x4x2_row_stride(weight_type, k);
     if (row_stride == 0) {
         return -1;
     }
 
-    FARF(HIGH, "hmx_matmul_qk: STANDARD path m=%d k=%d n=%d type=%d", m, k, n, weight_type);
-
     // --- Dynamic VTCM layout ---
-    const size_t vtcm_budget   = ctx->vtcm_size;
-    const size_t vec_dot_size  = k * sizeof(__fp16);
+    const size_t vec_dot_size = k * sizeof(__fp16);
+    const size_t vtcm_budget  = ctx->vtcm_size;
+    size_t vtcm_used = 0;
 
     // Pipeline = 4-stage DMA→dequant→HMX→store with HMX worker overlap.
-    // Only pays off when the chunker yields >=2 n-chunks, so the main loop can
-    // overlap HMX (C) with HVX (B/D); with a single n-chunk the extra VTCM for
-    // double-buffered output and the worker-dispatch overhead are pure loss.
-    // Try pipeline costs first; fall back to sequential if the layout collapses
-    // to one n-chunk. m >= 128 floor keeps HMX utilization reasonable.
-    const size_t pipe_per_n  = row_stride + 2 * vec_dot_size;  // Q + S0 + S1 (dequant bufs)
-    const size_t pipe_per_mn = 2 * sizeof(__fp16);             // O x 2 (output double buffer)
-    const size_t seq_per_n   = vec_dot_size + 2 * row_stride;  // W + S0 + S1 (x4x2 DMA bufs)
-    const size_t seq_per_mn  = sizeof(__fp16);                 // O x 1
+    const size_t size_per_n  = row_stride + 2 * vec_dot_size;  // Q + S0 + S1 (dequant bufs)
+    const size_t size_per_mn = 2 * sizeof(__fp16);             // O x 2 (output double buffer)
 
-    size_t m_chunk_n_rows = 0, n_chunk_n_cols = 0, vtcm_used = 0;
-    bool   use_pipeline = false;
-
-    if (m >= 128) {
-        size_t mc = 0, nc = 0, used = 0;
-        if (hmx_compute_chunks(vtcm_budget, /*overhead=*/256, pipe_per_n, /*per_m=*/vec_dot_size, pipe_per_mn,
-                               hex_align_up(m, HMX_FP16_TILE_N_ROWS), n,
-                               /*m_block_cost=*/(size_t) n * 3,
-                               /*n_block_cost=*/(size_t) m * 2, &mc, &nc, &used) == 0 &&
-            hmx_ceil_div((size_t) n, nc) >= 2) {
-            m_chunk_n_rows = mc;
-            n_chunk_n_cols = nc;
-            vtcm_used      = used;
-            use_pipeline   = true;
-        }
+    size_t m_chunk_n_rows = 0, n_chunk_n_cols = 0;
+    if (hmx_compute_chunks(vtcm_budget, /*overhead=*/256, size_per_n, /*per_m=*/vec_dot_size, size_per_mn,
+                           hex_align_up(m, HMX_FP16_TILE_N_ROWS), n,
+                           /*m_block_cost=*/(size_t) n * 3,
+                           /*n_block_cost=*/(size_t) m * 2, &m_chunk_n_rows, &n_chunk_n_cols, &vtcm_used)) {
+        FARF(HIGH, "hmx-mm-q: VTCM too small : m %d k %d n %d budget %zu", m, k, n, vtcm_budget);
+        return -1;
     }
 
-    if (!use_pipeline) {
-        if (hmx_compute_chunks(vtcm_budget, /*overhead=*/256, seq_per_n, /*per_m=*/vec_dot_size, seq_per_mn,
-                               hex_align_up(m, HMX_FP16_TILE_N_ROWS), n,
-                               /*m_block_cost=*/(size_t) n * 3,
-                               /*n_block_cost=*/(size_t) m * 2, &m_chunk_n_rows, &n_chunk_n_cols, &vtcm_used) != 0) {
-            FARF(HIGH, "%s: VTCM too small (m=%d k=%d n=%d budget=%zu)", __func__, m, k, n, vtcm_budget);
-            return -1;
-        }
-    }
-
-    // Compute precise buffer sizes per execution path
-    const size_t weight_area_size = hex_align_up(
-        n_chunk_n_cols * (use_pipeline ? row_stride : vec_dot_size), HMX_FP16_TILE_SIZE);
-    const size_t activation_area_size = hex_align_up(m_chunk_n_rows * vec_dot_size, HMX_FP16_TILE_SIZE);
-    const size_t output_area_size = hex_align_up(
-        m_chunk_n_rows * n_chunk_n_cols * sizeof(__fp16), HMX_FP16_TILE_SIZE);
+    const size_t weight_area_size = hex_align_up(n_chunk_n_cols * row_stride,   HMX_FP16_TILE_SIZE);
+    const size_t act_area_size    = hex_align_up(m_chunk_n_rows * vec_dot_size, HMX_FP16_TILE_SIZE);
+    const size_t output_area_size = hex_align_up(m_chunk_n_rows * n_chunk_n_cols * sizeof(__fp16), HMX_FP16_TILE_SIZE);
 
     size_t scratch0_size, scratch1_size, scratch2_size;
-    if (use_pipeline) {
-        scratch0_size = hex_align_up(n_chunk_n_cols * vec_dot_size, HMX_FP16_TILE_SIZE);  // dequant buf 0
-        scratch1_size = scratch0_size;                                                    // dequant buf 1
-        scratch2_size = output_area_size;                                                 // output buf 1
-    } else {
-        scratch0_size = hex_align_up(n_chunk_n_cols * row_stride, HMX_FP16_TILE_SIZE);    // x4x2 DMA buf 0
-        scratch1_size = scratch0_size;                                                    // x4x2 DMA buf 1
-        scratch2_size = 0;                                                                // unused
-    }
+    scratch0_size = hex_align_up(n_chunk_n_cols * vec_dot_size, HMX_FP16_TILE_SIZE);  // dequant buf 0
+    scratch1_size = scratch0_size;                                                    // dequant buf 1
+    scratch2_size = output_area_size;                                                 // output  buf 1
 
     uint8_t *vtcm_ptr        = (uint8_t *) ctx->vtcm_base;
     __fp16  *vtcm_weight     = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, weight_area_size);
-    __fp16  *vtcm_activation = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, activation_area_size);
+    __fp16  *vtcm_activation = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, act_area_size);
     __fp16  *vtcm_output     = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, output_area_size);
     void    *vtcm_scratch0   = vtcm_seq_alloc(&vtcm_ptr, scratch0_size);
     void    *vtcm_scratch1   = vtcm_seq_alloc(&vtcm_ptr, scratch1_size);
     void    *vtcm_scratch2   = scratch2_size ? vtcm_seq_alloc(&vtcm_ptr, scratch2_size) : NULL;
     __fp16  *vtcm_scales     = (__fp16 *) vtcm_seq_alloc(&vtcm_ptr, 256);
-    if ((size_t)(vtcm_ptr - (uint8_t *)ctx->vtcm_base) > vtcm_budget) {
-        FARF(ERROR, "%s: vtcm overflow: used=%zu limit=%zu", __func__,
-             (size_t)(vtcm_ptr - (uint8_t *)ctx->vtcm_base), vtcm_budget);
+
+    vtcm_used = vtcm_ptr - (uint8_t *) ctx->vtcm_base;
+    if (vtcm_used > vtcm_budget) {
+        FARF(ERROR, "hmx-mm-q: VTCM overflow: used %zu budget %zu", vtcm_used, vtcm_budget);
         return -1;
     }
 
     hmx_init_column_scales(vtcm_scales, Q6_V_vsplat_R(0x3c00));  // scale: 1.0, bias: 0.0 in FP16
 
-    FARF(HIGH, "%s: m=%d k=%d n=%d wtype=%d pipe=%d mc=%zu nc=%zu vtcm=%zu/%zu",
-         __func__, m, k, n, weight_type, use_pipeline,
-         m_chunk_n_rows, n_chunk_n_cols,
-         (size_t)(vtcm_ptr - (uint8_t *)ctx->vtcm_base), vtcm_budget);
+    FARF(HIGH, "hmx-mm-q: standard : m %d k %d n %d wtype %d mc %zu nc %zu vtcm %zu/%zu",
+         m, k, n, weight_type, m_chunk_n_rows, n_chunk_n_cols, vtcm_used, vtcm_budget);
 
     TIMER_DEFINE(activation_load);
     TIMER_DEFINE(weight_load);
@@ -1178,184 +938,115 @@ int hmx_mat_mul_permuted_qk_0_d16a32(struct htp_context *ctx, float *restrict ds
     TIMER_DEFINE(total);
     TIMER_START(total);
 
-    FARF(HIGH, "hmx_matmul_qk: %s mc=%zu nc=%zu vtcm=%zu/%zu",
-         use_pipeline ? "PIPELINE" : "SEQUENTIAL", m_chunk_n_rows, n_chunk_n_cols,
-         (size_t)(vtcm_ptr - (uint8_t *)ctx->vtcm_base), vtcm_budget);
+    // 4-stage pipeline: DMA load (A), dequantize (B), HMX matmul (C), store (D)
+    // HMX compute (C) runs on dedicated worker thread, overlapping with HVX stages (B, D).
 
-    if (!use_pipeline) {
-        HAP_compute_res_hmx_lock(ctx->vtcm_rctx);
-        for (size_t mr = 0; mr < m; mr += m_chunk_n_rows) {
-            // transfer activation matrix chunk into VTCM
-            const size_t n_rows = hex_smin(m - mr, m_chunk_n_rows);
-            const size_t n_row_tiles = hmx_ceil_div(n_rows, HMX_FP16_TILE_N_ROWS);
+    // A --> B: vtcm_qweight, 1 buffer
+    // B --> C: vtcm_weight0/vtcm_weight1, 2 buffers
+    // C --> D: vtcm_output0/vtcm_output1, 2 buffers
 
-            TIMER_START(activation_load);
-            {
-                const float *activation_chunk = activation + mr * k;
-                transfer_activation_chunk_threaded(ctx, vtcm_activation, activation_chunk, n_rows, k, k);
-            }
-            TIMER_STOP(activation_load);
+    // Async timeline (C overlaps B+D):
+    //   main+HVX:   [A0][Act][B0][A1][sub C0][B1‖C0][A2][wait,sub C1][D0+B2‖C1][wait,sub C2][D1‖C2][wait][D2]
+    //   HMX queue:                   [████ C0 ████████][████ C1 ████████████][████ C2 ████████]
 
-            void *buf_curr = vtcm_scratch0;
-            void *buf_next = vtcm_scratch1;
+    int n_chunk_cnt = hmx_ceil_div(n, n_chunk_n_cols);
+    hmx_matmul_job_t job_slots[2];  // persistent double-buffered job descriptors
 
-            {
-                const size_t n_cols_first = hex_smin(n, n_chunk_n_cols);
-                dma_queue_push(ctx->dma[0], dma_make_ptr(buf_curr, permuted_weight), row_stride, row_stride, row_stride, n_cols_first);
-            }
+    for (size_t mr = 0; mr < m; mr += m_chunk_n_rows) {
+        const size_t n_rows = hex_smin(m - mr, m_chunk_n_rows);
 
-            for (size_t nc = 0; nc < n; nc += n_chunk_n_cols) {
-                const size_t n_cols = hex_smin(n - nc, n_chunk_n_cols);
-                const size_t n_col_tiles = hmx_ceil_div(n_cols, HMX_FP16_TILE_N_COLS);
+        void *vtcm_qweight        = vtcm_weight;
+        void *vtcm_weight_bufs[2] = { vtcm_scratch0, vtcm_scratch1 };
+        void *vtcm_output_bufs[2] = { vtcm_output,   vtcm_scratch2 };
 
-                TIMER_START(weight_load);
-                {
-                    dma_queue_pop(ctx->dma[0]);  // wait until current weight chunk become ready
-
-                    const size_t nc_next = nc + n_chunk_n_cols;
-                    if (nc_next < n) {
-                        const size_t n_cols_next = hex_smin(n - nc_next, n_chunk_n_cols);
-
-                        const uint8_t *next_weight_chunk = permuted_weight + nc_next * row_stride;
-
-                        dma_queue_push(ctx->dma[0], dma_make_ptr(buf_next, next_weight_chunk), row_stride, row_stride, row_stride, n_cols_next);
-                    }
-
-                    // Dequant + vscatter writes directly to [K, N] transposed tiles.
-                    // HMX computes C = A x B, where A=[M,K] activation, B=[K,N] weight.
-                    dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight, buf_curr, n_cols, k, row_stride, weight_type);
-
-                    hex_swap_ptr(&buf_curr, &buf_next);
-                }
-                TIMER_STOP(weight_load);
-
-                TIMER_START(hmx_core);
-                {
-                    core_dot_chunk_fp16(vtcm_output, vtcm_activation, vtcm_weight, vtcm_scales, n_row_tiles, n_col_tiles, k / 32);
-                }
-                TIMER_STOP(hmx_core);
-
-                TIMER_START(output_store);
-                {
-                    float *output = dst + (mr * n + nc);
-                    transfer_output_chunk_threaded(ctx, output, vtcm_output, n_rows, n_cols, n);
-                }
-                TIMER_STOP(output_store);
-            }
+        // prologue: A0
+        const size_t n_cols_A0 = hex_smin(n - 0 * n_chunk_n_cols, n_chunk_n_cols);
+        {
+            const uint8_t *qweight_chunk_A0 = permuted_weight;
+            dma_queue_push(ctx->dma[0], dma_make_ptr(vtcm_qweight, qweight_chunk_A0), row_stride, row_stride, row_stride, n_cols_A0);
         }
-        HAP_compute_res_hmx_unlock(ctx->vtcm_rctx);
-    } else {
-        // 4-stage pipeline: DMA load (A), dequantize (B), HMX matmul (C), store (D)
-        // HMX compute (C) runs on dedicated worker thread, overlapping with HVX stages (B, D).
 
-        // A --> B: vtcm_qweight, 1 buffer
-        // B --> C: vtcm_weight0/vtcm_weight1, 2 buffers
-        // C --> D: vtcm_output0/vtcm_output1, 2 buffers
+        {
+            const float *activation_chunk = activation + mr * k;
+            transfer_activation_chunk_threaded(ctx, vtcm_activation, activation_chunk, n_rows, k, k);
+        }
 
-        // Async timeline (C overlaps B+D):
-        //   main+HVX:   [A0][Act][B0][A1][sub C0][B1‖C0][A2][wait,sub C1][D0+B2‖C1][wait,sub C2][D1‖C2][wait][D2]
-        //   HMX queue:                   [████ C0 ████████][████ C1 ████████████][████ C2 ████████]
+        // prologue: B0, A1, submit C0 (async), B1 (overlaps C0)
+        {
+            // B0: wait for DMA, dequant weight chunk 0
+            dma_queue_pop(ctx->dma[0]);
+            dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight_bufs[0], vtcm_qweight, n_cols_A0, k, row_stride, weight_type);
 
-        int n_chunk_cnt = hmx_ceil_div(n, n_chunk_n_cols);
-        hmx_matmul_job_t job_slots[2];  // persistent double-buffered job descriptors
-
-        for (size_t mr = 0; mr < m; mr += m_chunk_n_rows) {
-            const size_t n_rows = hex_smin(m - mr, m_chunk_n_rows);
-
-            void *vtcm_qweight        = vtcm_weight;
-            void *vtcm_weight_bufs[2] = { vtcm_scratch0, vtcm_scratch1 };
-            void *vtcm_output_bufs[2] = { vtcm_output, vtcm_scratch2 };
-
-            // prologue: A0
-            const size_t n_cols_A0 = hex_smin(n - 0 * n_chunk_n_cols, n_chunk_n_cols);
-            {
-                // Use 2D DMA (n_cols rows x row_stride) to avoid 16-bit roiwidth overflow.
-                const uint8_t *qweight_chunk_A0 = permuted_weight;
-                dma_queue_push(ctx->dma[0], dma_make_ptr(vtcm_qweight, qweight_chunk_A0), row_stride, row_stride, row_stride, n_cols_A0);
+            // A1: issue DMA for weight chunk 1
+            const size_t n_cols_A1 = hex_smin(n - 1 * n_chunk_n_cols, n_chunk_n_cols);
+            if (1 < n_chunk_cnt) {
+                const uint8_t *qweight_chunk_A1 = permuted_weight + n_chunk_n_cols * row_stride;
+                dma_queue_push(ctx->dma[0], dma_make_ptr(vtcm_qweight, qweight_chunk_A1), row_stride, row_stride, row_stride, n_cols_A1);
             }
 
-            {
-                const float *activation_chunk = activation + mr * k;
-                transfer_activation_chunk_threaded(ctx, vtcm_activation, activation_chunk, n_rows, k, k);
-            }
+            // submit C0 (non-blocking — HMX worker executes in parallel)
+            hmx_matmul_job_init(&job_slots[0], (__fp16 *) vtcm_output_bufs[0], (__fp16 *) vtcm_activation,
+                                (__fp16 *) vtcm_weight_bufs[0], vtcm_scales,
+                                hmx_ceil_div(n_rows, HMX_FP16_TILE_N_ROWS),
+                                hmx_ceil_div(n_cols_A0, HMX_FP16_TILE_N_COLS), k / HMX_FP16_TILE_N_ROWS);
+            hmx_queue_push(ctx->hmx_queue, hmx_queue_make_desc(hmx_matmul_worker_fn, &job_slots[0]));
 
-            // prologue: B0, A1, submit C0 (async), B1 (overlaps C0)
-            {
-                // B0: wait for DMA, dequant weight chunk 0
+            // B1: DMA pop + dequant (runs in parallel with C0 on HMX worker)
+            if (1 < n_chunk_cnt) {
                 dma_queue_pop(ctx->dma[0]);
-                dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight_bufs[0], vtcm_qweight, n_cols_A0, k, row_stride, weight_type);
-
-                // A1: issue DMA for weight chunk 1
-                const size_t n_cols_A1 = hex_smin(n - 1 * n_chunk_n_cols, n_chunk_n_cols);
-                if (1 < n_chunk_cnt) {
-                    const uint8_t *qweight_chunk_A1 = permuted_weight + n_chunk_n_cols * row_stride;
-                    dma_queue_push(ctx->dma[0], dma_make_ptr(vtcm_qweight, qweight_chunk_A1), row_stride, row_stride, row_stride, n_cols_A1);
-                }
-
-                // submit C0 (non-blocking — HMX worker executes in parallel)
-                hmx_matmul_job_init(&job_slots[0], (__fp16 *) vtcm_output_bufs[0], (__fp16 *) vtcm_activation,
-                                    (__fp16 *) vtcm_weight_bufs[0], vtcm_scales,
-                                    hmx_ceil_div(n_rows, HMX_FP16_TILE_N_ROWS),
-                                    hmx_ceil_div(n_cols_A0, HMX_FP16_TILE_N_COLS), k / HMX_FP16_TILE_N_ROWS);
-                hmx_queue_push(ctx->hmx_queue, hmx_queue_make_desc(hmx_matmul_worker_fn, &job_slots[0]));
-
-                // B1: DMA pop + dequant (runs in parallel with C0 on HMX worker)
-                if (1 < n_chunk_cnt) {
-                    dma_queue_pop(ctx->dma[0]);
-                    dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight_bufs[1], vtcm_qweight, n_cols_A1, k, row_stride, weight_type);
-                }
-            }
-
-            // main loop: wait C_i → submit C_{i+1} → D_i + B_{i+2} (parallel with C_{i+1})
-            for (int i = 0; i < n_chunk_cnt; ++i) {
-                const size_t nc    = i * n_chunk_n_cols;
-                const size_t nc_p1 = nc + 1 * n_chunk_n_cols;
-                const size_t nc_p2 = nc + 2 * n_chunk_n_cols;
-
-                const size_t n_cols    = hex_smin(n - nc, n_chunk_n_cols);
-                const size_t n_cols_p1 = hex_smin(n - nc_p1, n_chunk_n_cols);
-                const size_t n_cols_p2 = hex_smin(n - nc_p2, n_chunk_n_cols);
-
-                // issue A_{i+2}: DMA push (non-blocking)
-                if (i + 2 < n_chunk_cnt) {
-                    const uint8_t *qweight_chunk_p2 = permuted_weight + nc_p2 * row_stride;
-                    dma_queue_push(ctx->dma[0], dma_make_ptr(vtcm_qweight, qweight_chunk_p2), row_stride, row_stride, row_stride, n_cols_p2);
-                }
-
-                // wait C_i: block until prologue/previous C completes
-                hmx_queue_pop(ctx->hmx_queue);
-
-                // submit C_{i+1} (non-blocking, overlaps with D_i + B_{i+2} below)
-                // job_slots[(i+1)%2] is safe: C_i just completed, freeing slot i%2's
-                // counterpart — and (i+1)%2 was last used by C_{i-1} which completed
-                // before C_i was submitted.
-                if (i + 1 < n_chunk_cnt) {
-                    hmx_matmul_job_init(&job_slots[(i + 1) % 2], (__fp16 *) vtcm_output_bufs[(i + 1) % 2],
-                                        (__fp16 *) vtcm_activation, (__fp16 *) vtcm_weight_bufs[(i + 1) % 2],
-                                        vtcm_scales, hmx_ceil_div(n_rows, HMX_FP16_TILE_N_ROWS),
-                                        hmx_ceil_div(n_cols_p1, HMX_FP16_TILE_N_COLS), k / HMX_FP16_TILE_N_ROWS);
-                    hmx_queue_push(ctx->hmx_queue, hmx_queue_make_desc(hmx_matmul_worker_fn, &job_slots[(i + 1) % 2]));
-                }
-
-                // D_i: store output (multi-thread HVX, parallel with C_{i+1})
-                float *output_chunk = dst + (mr * n + nc);
-                transfer_output_chunk_threaded(ctx, output_chunk, vtcm_output_bufs[i % 2], n_rows, n_cols, n);
-
-                // B_{i+2}: DMA pop + dequant (multi-thread HVX, parallel with C_{i+1})
-                if (i + 2 < n_chunk_cnt) {
-                    dma_queue_pop(ctx->dma[0]);
-                    dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight_bufs[(i + 2) % 2], vtcm_qweight, n_cols_p2, k, row_stride, weight_type);
-                }
+                dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight_bufs[1], vtcm_qweight, n_cols_A1, k, row_stride, weight_type);
             }
         }
 
-        hmx_queue_suspend(ctx->hmx_queue);
+        // main loop: wait C_i → submit C_{i+1} → D_i + B_{i+2} (parallel with C_{i+1})
+        for (int i = 0; i < n_chunk_cnt; ++i) {
+            const size_t nc    = i * n_chunk_n_cols;
+            const size_t nc_p1 = nc + 1 * n_chunk_n_cols;
+            const size_t nc_p2 = nc + 2 * n_chunk_n_cols;
+
+            const size_t n_cols    = hex_smin(n - nc, n_chunk_n_cols);
+            const size_t n_cols_p1 = hex_smin(n - nc_p1, n_chunk_n_cols);
+            const size_t n_cols_p2 = hex_smin(n - nc_p2, n_chunk_n_cols);
+
+            // issue A_{i+2}: DMA push (non-blocking)
+            if (i + 2 < n_chunk_cnt) {
+                const uint8_t *qweight_chunk_p2 = permuted_weight + nc_p2 * row_stride;
+                dma_queue_push(ctx->dma[0], dma_make_ptr(vtcm_qweight, qweight_chunk_p2), row_stride, row_stride, row_stride, n_cols_p2);
+            }
+
+            // wait C_i: block until prologue/previous C completes
+            hmx_queue_pop(ctx->hmx_queue);
+
+            // submit C_{i+1} (non-blocking, overlaps with D_i + B_{i+2} below)
+            // job_slots[(i+1)%2] is safe: C_i just completed, freeing slot i%2's
+            // counterpart — and (i+1)%2 was last used by C_{i-1} which completed
+            // before C_i was submitted.
+            if (i + 1 < n_chunk_cnt) {
+                hmx_matmul_job_init(&job_slots[(i + 1) % 2], (__fp16 *) vtcm_output_bufs[(i + 1) % 2],
+                                    (__fp16 *) vtcm_activation, (__fp16 *) vtcm_weight_bufs[(i + 1) % 2],
+                                    vtcm_scales, hmx_ceil_div(n_rows, HMX_FP16_TILE_N_ROWS),
+                                    hmx_ceil_div(n_cols_p1, HMX_FP16_TILE_N_COLS), k / HMX_FP16_TILE_N_ROWS);
+                hmx_queue_push(ctx->hmx_queue, hmx_queue_make_desc(hmx_matmul_worker_fn, &job_slots[(i + 1) % 2]));
+            }
+
+            // D_i: store output (multi-thread HVX, parallel with C_{i+1})
+            float *output_chunk = dst + (mr * n + nc);
+            transfer_output_chunk_threaded(ctx, output_chunk, vtcm_output_bufs[i % 2], n_rows, n_cols, n);
+
+            // B_{i+2}: DMA pop + dequant (multi-thread HVX, parallel with C_{i+1})
+            if (i + 2 < n_chunk_cnt) {
+                dma_queue_pop(ctx->dma[0]);
+                dequantize_x4x2_weight_chunk_to_fp16_tiles(ctx, vtcm_weight_bufs[(i + 2) % 2], vtcm_qweight, n_cols_p2, k, row_stride, weight_type);
+            }
+        }
     }
 
+    hmx_queue_suspend(ctx->hmx_queue);
+
     TIMER_STOP(total);
 
 #if defined(ENABLE_PROFILE_TIMERS)
-    FARF(HIGH, "%s: %lld us, m=%d k=%d n=%d pipeline=%d", __func__, TIMER_US(total), m, k, n, use_pipeline);
+    FARF(HIGH, "hex-mm-q: %lld us : m %d k %d n %d", TIMER_US(total), m, k, n);
     if (!use_pipeline) {
         FARF(HIGH, "  activation_load: %lld us, weight_load: %lld us, hmx_core: %lld us, output_store: %lld us",
              TIMER_US(activation_load), TIMER_US(weight_load), TIMER_US(hmx_core), TIMER_US(output_store));
@@ -1370,15 +1061,15 @@ int hmx_mat_mul_permuted_qk_0_d16a32(struct htp_context *ctx, float *restrict ds
 
 //
 
-static inline int hmx_matmul_batch_r2(const hmx_matmul_w16a32_batched_params_t *params) {
+static inline int hmx_matmul_batch_r2(const hmx_matmul_f16_f32_batched_params_t *params) {
     return params->ne02 > 0 ? params->ne12 / params->ne02 : 1;
 }
 
-static inline int hmx_matmul_batch_r3(const hmx_matmul_w16a32_batched_params_t *params) {
+static inline int hmx_matmul_batch_r3(const hmx_matmul_f16_f32_batched_params_t *params) {
     return params->ne03 > 0 ? params->ne13 / params->ne03 : 1;
 }
 
-static inline const __fp16 *hmx_matmul_weight_batch_ptr(const hmx_matmul_w16a32_batched_params_t *params,
+static inline const __fp16 *hmx_matmul_weight_batch_ptr(const hmx_matmul_f16_f32_batched_params_t *params,
                                                         int dst_b2, int dst_b3) {
     const int r2 = hmx_matmul_batch_r2(params);
     const int r3 = hmx_matmul_batch_r3(params);
@@ -1387,37 +1078,36 @@ static inline const __fp16 *hmx_matmul_weight_batch_ptr(const hmx_matmul_w16a32_
                              (size_t) (dst_b3 / r3) * params->src0_nb3);
 }
 
-static inline const float *hmx_matmul_activation_batch_ptr(const hmx_matmul_w16a32_batched_params_t *params,
+static inline const float *hmx_matmul_activation_batch_ptr(const hmx_matmul_f16_f32_batched_params_t *params,
                                                            int dst_b2, int dst_b3) {
     return (const float *) ((const uint8_t *) params->activation +
                             (size_t) dst_b2 * params->src1_nb2 +
                             (size_t) dst_b3 * params->src1_nb3);
 }
 
-static inline float *hmx_matmul_dst_batch_ptr(const hmx_matmul_w16a32_batched_params_t *params,
+static inline float *hmx_matmul_dst_batch_ptr(const hmx_matmul_f16_f32_batched_params_t *params,
                                               int dst_b2, int dst_b3) {
     return (float *) ((uint8_t *) params->dst +
                       (size_t) dst_b2 * params->dst_nb2 +
                       (size_t) dst_b3 * params->dst_nb3);
 }
 
-static int hmx_mat_mul_permuted_w16a32_batched_legacy(struct htp_context *ctx,
-                                                      const hmx_matmul_w16a32_batched_params_t *params) {
+static int hmx_matmul_f16_f32_batched_legacy(struct htp_context *ctx,
+                                                      const hmx_matmul_f16_f32_batched_params_t *params) {
     int ret = 0;
     for (int b3 = 0; b3 < params->ne13 && ret == 0; ++b3) {
         for (int b2 = 0; b2 < params->ne12 && ret == 0; ++b2) {
-            ret = hmx_mat_mul_permuted_w16a32(ctx,
-                                              hmx_matmul_dst_batch_ptr(params, b2, b3),
-                                              hmx_matmul_activation_batch_ptr(params, b2, b3),
-                                              hmx_matmul_weight_batch_ptr(params, b2, b3),
-                                              params->m, params->k, params->n,
-                                              params->act_stride, params->weight_stride);
+            ret = hmx_matmul_f16_f32(ctx, hmx_matmul_dst_batch_ptr(params, b2, b3),
+                                           hmx_matmul_activation_batch_ptr(params, b2, b3),
+                                           hmx_matmul_weight_batch_ptr(params, b2, b3),
+                                           params->m, params->k, params->n,
+                                           params->act_stride, params->weight_stride);
         }
     }
     return ret;
 }
 
-int hmx_mat_mul_permuted_w16a32_batched(struct htp_context *ctx, const hmx_matmul_w16a32_batched_params_t *params) {
+int hmx_matmul_f16_f32_batched(struct htp_context *ctx, const hmx_matmul_f16_f32_batched_params_t *params) {
     if (!ctx || !params || !params->dst || !params->activation || !params->permuted_weight) { return -1; }
     if (!params->m || !params->k || !params->n) { return -1; }
     if (params->act_stride < params->k || params->weight_stride < params->k || params->dst_stride < params->n) { return -1; }
@@ -1435,7 +1125,7 @@ int hmx_mat_mul_permuted_w16a32_batched(struct htp_context *ctx, const hmx_matmu
 
     if (group_size <= 1) {
         FARF(HIGH, "%s: no dim2 GQA reuse (group=%d), using legacy batched loop", __func__, group_size);
-        return hmx_mat_mul_permuted_w16a32_batched_legacy(ctx, params);
+        return hmx_matmul_f16_f32_batched_legacy(ctx, params);
     }
 
     // Grouped path: reuse interleaved weight across all q_heads sharing a
@@ -1464,7 +1154,7 @@ int hmx_mat_mul_permuted_w16a32_batched(struct htp_context *ctx, const hmx_matmu
                            /*m_block_cost=*/(size_t) params->n,
                            /*n_block_cost=*/(size_t) params->m, &m_chunk_n_rows, &n_chunk_n_cols, &vtcm_used) != 0) {
         FARF(HIGH, "%s: grouped path does not fit VTCM, falling back to legacy batched loop", __func__);
-        return hmx_mat_mul_permuted_w16a32_batched_legacy(ctx, params);
+        return hmx_matmul_f16_f32_batched_legacy(ctx, params);
     }
 
     const size_t act_head_stride      = m_chunk_n_rows * (size_t) params->k;  // fp16 elements between heads
@@ -1486,7 +1176,7 @@ int hmx_mat_mul_permuted_w16a32_batched(struct htp_context *ctx, const hmx_matmu
 
     if ((size_t) (vtcm_ptr - (uint8_t *) ctx->vtcm_base) > vtcm_budget) {
         FARF(HIGH, "%s: grouped layout overflowed VTCM, falling back to legacy batched loop", __func__);
-        return hmx_mat_mul_permuted_w16a32_batched_legacy(ctx, params);
+        return hmx_matmul_f16_f32_batched_legacy(ctx, params);
     }
 
     hmx_init_column_scales(vtcm_scales, Q6_V_vsplat_R(0x3c00));  // scale: 1.0, bias: 0.0 in FP16
@@ -1614,7 +1304,7 @@ int hmx_mat_mul_permuted_w16a32_batched(struct htp_context *ctx, const hmx_matmu
 
 //
 
-int hmx_mat_mul_permuted_w16a32(struct htp_context *ctx, float *restrict dst, const float *restrict activation,
+int hmx_matmul_f16_f32(struct htp_context *ctx, float *restrict dst, const float *restrict activation,
                                 const __fp16 *restrict permuted_weight, int m, int k, int n,
                                 int act_stride, int weight_stride) {
     if (!dst || !activation || !permuted_weight || !m || !n || !k) { return -1; }

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

@@ -33,14 +33,14 @@ typedef struct {
     size_t        src1_nb3;
     size_t        dst_nb2;
     size_t        dst_nb3;
-} hmx_matmul_w16a32_batched_params_t;
+} hmx_matmul_f16_f32_batched_params_t;
 
 // HMX matrix multiplication — tile-permuted FP16 weights, FP32 activation/output
 // act_stride: activation row stride in elements (= k for contiguous, or
 //             nb[1]/sizeof(float) for permuted tensors like attention Q).
 // weight_stride: weight row stride in elements (= k for compact weights, or
 //                nb[1]/sizeof(__fp16) for permuted KV-cache views used by QK).
-int hmx_mat_mul_permuted_w16a32(struct htp_context *ctx,
+int hmx_matmul_f16_f32(struct htp_context *ctx,
                                 float *restrict dst,
                                 const float *activation,
                                 const __fp16 *permuted_weight,
@@ -48,13 +48,12 @@ int hmx_mat_mul_permuted_w16a32(struct htp_context *ctx,
                                 int act_stride,
                                 int weight_stride);
 
-// Batched F16 wrapper over hmx_mat_mul_permuted_w16a32.
+// Batched F16 wrapper over hmx_mat_mul_f16_f32.
 // Batch semantics match ggml_mul_mat(): src0 broadcasts to src1 in dims 2/3.
-int hmx_mat_mul_permuted_w16a32_batched(struct htp_context *ctx,
-                                        const hmx_matmul_w16a32_batched_params_t *params);
+int hmx_matmul_f16_f32_batched(struct htp_context *ctx, const hmx_matmul_f16_f32_batched_params_t *params);
 
-// HMX matrix multiplication — tile-permuted quantised weights (Q4_0/Q8_0/IQ4_NL)
-int hmx_mat_mul_permuted_qk_0_d16a32(struct htp_context *ctx,
+// HMX matrix multiplication — quantised weights (Q4_0/Q8_0/IQ4_NL/MXFP4)
+int hmx_matmul_q_f32(struct htp_context *ctx,
                                       float *restrict dst,
                                       const float *activation,
                                       const uint8_t *permuted_weight,

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

@@ -87,6 +87,27 @@ AEEResult htp_iface_open(const char * uri, remote_handle64 * handle) {
         }
     }
 
+#if __HVX_ARCH__ >= 75
+    {
+        // Power on HMX and set HMX clock
+        HAP_power_request_t request;
+        memset(&request, 0, sizeof(HAP_power_request_t));
+        request.type = HAP_power_set_HMX_v2;
+        request.hmx_v2.set_power     = TRUE;
+        request.hmx_v2.power_up      = TRUE;
+        request.hmx_v2.set_clock     = TRUE;
+        request.hmx_v2.target_corner = HAP_DCVS_EXP_VCORNER_MAX;
+        request.hmx_v2.min_corner    = HAP_DCVS_EXP_VCORNER_MAX;
+        request.hmx_v2.max_corner    = HAP_DCVS_EXP_VCORNER_MAX;
+        request.hmx_v2.perf_mode     = HAP_CLK_PERF_HIGH;
+        FARF(ALWAYS, "Setting HMX clock\n");
+        err = HAP_power_set((void *) ctx, &request);
+        if (err != AEE_SUCCESS) {
+            FARF(ERROR, "Error setting HMX clock.");
+            return err;
+        }
+    }
+#else
     {
         // Power on HMX
         HAP_power_request_t request;
@@ -94,31 +115,12 @@ AEEResult htp_iface_open(const char * uri, remote_handle64 * handle) {
         request.type         = HAP_power_set_HMX;
         request.hmx.power_up = TRUE;
         FARF(ALWAYS, "Powering HMX on\n");
-        err = HAP_power_set((void *) &ctx, &request);
+        err = HAP_power_set((void *) ctx, &request);
         if (err != AEE_SUCCESS) {
             FARF(ERROR, "Error powering on HMX.");
             return err;
         }
     }
-
-#if __HVX_ARCH__ >= 75
-    {
-        // Set HMX clock
-        HAP_power_request_t request;
-        memset(&request, 0, sizeof(HAP_power_request_t));
-        request.type = HAP_power_set_HMX_v2;
-        request.hmx_v2.set_clock = TRUE;
-        request.hmx_v2.target_corner = HAP_DCVS_EXP_VCORNER_MAX;
-        request.hmx_v2.min_corner = HAP_DCVS_EXP_VCORNER_MAX;
-        request.hmx_v2.max_corner = HAP_DCVS_EXP_VCORNER_MAX;
-        request.hmx_v2.perf_mode = HAP_CLK_PERF_HIGH;
-        FARF(ALWAYS, "Setting HMX clock\n");
-        err = HAP_power_set((void *) &ctx, &request);
-        if (err != AEE_SUCCESS) {
-            FARF(ERROR, "Error setting HMX clock.");
-            return err;
-        }
-    }
 #endif
 
     return AEE_SUCCESS;

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

@@ -2995,7 +2995,6 @@ int op_matmul(struct htp_ops_context * octx) {
     //  is handled by HMX itself; when M < 32  fall back to HVX.
     const int m_total = (int) src1->ne[1];
     const int m_hmx   = m_total & ~31;   // 0 when M < 32
-
     if (m_hmx == 0) {
         return op_matmul_hvx(octx);
     }
@@ -3020,7 +3019,7 @@ int op_matmul(struct htp_ops_context * octx) {
 
     if (src0->type == HTP_TYPE_F16) {
         if (is_batched) {
-            hmx_matmul_w16a32_batched_params_t batch_params = {
+            hmx_matmul_f16_f32_batched_params_t batch_params = {
                 .dst             = (float *) dst->data,
                 .activation      = (float *) src1->data,
                 .permuted_weight = (const __fp16 *) src0->data,
@@ -3041,15 +3040,14 @@ int op_matmul(struct htp_ops_context * octx) {
                 .dst_nb2         = dst->nb[2],
                 .dst_nb3         = dst->nb[3],
             };
-            ret = hmx_mat_mul_permuted_w16a32_batched(octx->ctx, &batch_params);
+            ret = hmx_matmul_f16_f32_batched(octx->ctx, &batch_params);
         } else {
-            ret = hmx_mat_mul_permuted_w16a32(octx->ctx,
+            ret = hmx_matmul_f16_f32(octx->ctx,
                     (float*) dst->data, (float*) src1->data, (const __fp16 *) src0->data,
                     m_total, k, n, act_stride, wgt_stride);
         }
     } else {
-        ret = hmx_mat_mul_permuted_qk_0_d16a32(octx->ctx,
-                    (float*) dst->data, (float*) src1->data, (const uint8_t *) src0->data,
+        ret = hmx_matmul_q_f32(octx->ctx, (float*) dst->data, (float*) src1->data, (const uint8_t *) src0->data,
                     m_total, k, n, (int) src0->type);
     }
 

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

@@ -18,9 +18,11 @@
 #include "htp-ops.h"
 #include "htp-ops.h"
 
-// Redefined the types GGML_ROPE_TYPE_NORMAL & GGML_ROPE_TYPE_NEOX as we can't include ggml.h
+// Redefined the rope type constants as we can't include ggml.h
 #define HTP_ROPE_TYPE_NORMAL 0
 #define HTP_ROPE_TYPE_NEOX   2
+#define HTP_ROPE_TYPE_MROPE  8
+#define HTP_ROPE_TYPE_IMROPE 40
 
 #define HTP_ROPE_SPAD_NROWS  16
 #define HTP_ROPE_SPAD_BLOCK  (HTP_ROPE_SPAD_NROWS/2)
@@ -82,6 +84,29 @@ static float rope_yarn_ramp(const float low, const float high, const int i0) {
     return (1 - MIN(1, MAX(0, y)));
 }
 
+// Compute one (cos, sin) pair into cache[i0], cache[i0+1] applying YaRN scaling.
+static inline void rope_yarn_one(float theta, float freq_scale, float * corr_dims,
+                                 uint32_t i0, float ext_factor, float mscale,
+                                 float * cache) {
+    float theta_extrap = theta;
+
+    // Get n-d rotational scaling corrected for extrapolation
+    float theta_interp = freq_scale * theta_extrap;
+    float theta_final  = theta_interp;
+    float mscale_final = mscale;
+
+    if (ext_factor != 0.0f) {
+        float ramp_mix = rope_yarn_ramp(corr_dims[0], corr_dims[1], i0) * ext_factor;
+        theta_final    = theta_interp * (1 - ramp_mix) + theta_extrap * ramp_mix;
+
+        // Get n-d magnitude scaling corrected for interpolation
+        mscale_final  *= 1.0f + 0.1f * logf(1.0f / freq_scale);
+    }
+
+    cache[i0 + 0] = cosf(theta_final) * mscale_final;
+    cache[i0 + 1] = sinf(theta_final) * mscale_final;
+}
+
 static void rope_cache_init(const float    theta_base,
                             const float    freq_scale,
                             const float *  freq_factors,
@@ -96,29 +121,65 @@ static void rope_cache_init(const float    theta_base,
 
     for (uint32_t i0 = 0; i0 < ne0; i0 += 2) {
         const float ff = freq_factors ? freq_factors[i0 / 2] : 1.0f;
-
-        float theta_extrap = theta / ff;
-
-        // Get n-d rotational scaling corrected for extrapolation
-        float theta_interp = freq_scale * theta_extrap;
-        float theta_final  = theta_interp;
-        float mscale_final = mscale;
-
-        if (ext_factor != 0.0f) {
-            float ramp_mix = rope_yarn_ramp(corr_dims[0], corr_dims[1], i0) * ext_factor;
-            theta_final    = theta_interp * (1 - ramp_mix) + theta_extrap * ramp_mix;
-
-            // Get n-d magnitude scaling corrected for interpolation
-            mscale_final *= 1.0f + 0.1f * logf(1.0f / freq_scale);
-        }
-
-        cache[i0 + 0] = cosf(theta_final) * mscale_final;
-        cache[i0 + 1] = sinf(theta_final) * mscale_final;
+        rope_yarn_one(theta / ff, freq_scale, corr_dims, i0, ext_factor, mscale, cache);
 
         theta *= theta_scale;
     }
 }
 
+// pos_t/h/w/e: the four position ids for this sequence step (t=time, h=height, w=width, e=extra).
+// sections[4]: number of head dims assigned to each position component.
+static void mrope_cache_init(const float    pos_t,
+                             const float    pos_h,
+                             const float    pos_w,
+                             const float    pos_e,
+                             const int32_t  sections[4],
+                             const bool     is_imrope,
+                             const float    freq_scale,
+                             const float *  freq_factors,
+                             float *        corr_dims,
+                             const uint32_t ne0,
+                             const float    ext_factor,
+                             const float    mscale,
+                             float *        cache,
+                             const float    theta_scale) {
+    const int sect_dims = sections[0] + sections[1] + sections[2] + sections[3];
+    const int sec_w     = sections[0] + sections[1];
+    const int sec_e     = sec_w + sections[2];
+
+    float theta_t = pos_t;
+    float theta_h = pos_h;
+    float theta_w = pos_w;
+    float theta_e = pos_e;
+
+    for (uint32_t i0 = 0; i0 < ne0; i0 += 2) {
+        const float ff     = freq_factors ? freq_factors[i0 / 2] : 1.0f;
+        const int   sector = (i0 / 2) % sect_dims;
+
+        float theta;
+        if (is_imrope) {
+            // Interleaved: sector mod 3 selects component
+            if      (sector % 3 == 0 && sector < 3 * sections[0]) { theta = theta_t; }
+            else if (sector % 3 == 1 && sector < 3 * sections[1]) { theta = theta_h; }
+            else if (sector % 3 == 2 && sector < 3 * sections[2]) { theta = theta_w; }
+            else                                                   { theta = theta_e; }
+        } else {
+            // Contiguous sections
+            if      (sector < sections[0]) { theta = theta_t; }
+            else if (sector < sec_w)       { theta = theta_h; }
+            else if (sector < sec_e)       { theta = theta_w; }
+            else                           { theta = theta_e; }
+        }
+
+        rope_yarn_one(theta / ff, freq_scale, corr_dims, i0, ext_factor, mscale, cache);
+
+        theta_t *= theta_scale;
+        theta_h *= theta_scale;
+        theta_w *= theta_scale;
+        theta_e *= theta_scale;
+    }
+}
+
 #define M_PI 3.1415926535897932384626433
 
 static void rope_corr_dims(int     n_dims,
@@ -274,7 +335,8 @@ static void rope_job_f32(unsigned int nth, unsigned int ith, void * data) {
     uint64_t tt = HAP_perf_get_qtimer_count();
 
     const int32_t mode    = rctx->mode;
-    const bool    is_neox = mode & HTP_ROPE_TYPE_NEOX;
+    // MROPE and IMROPE use NEOX-style pairing for the rotation
+    const bool    is_neox = (mode & HTP_ROPE_TYPE_NEOX) || (mode & HTP_ROPE_TYPE_MROPE);
 
     // VTCM setup
     uint8_t * src0_spad_base = octx->src0_spad.data + (ith * octx->src0_spad.size_per_thread);
@@ -326,8 +388,25 @@ static void rope_job_f32(unsigned int nth, unsigned int ith, void * data) {
                 if (i2 != prev_i2) {
                     prev_i2 = i2;
 
-                    const int32_t p = pos[i2];
-                    rope_cache_init(p, rctx->freq_scale, freq_factors, rctx->corr_dims, ne0, rctx->ext_factor, rctx->attn_factor, theta_cache, rctx->theta_scale);
+                    const bool is_mrope = (rctx->mode & HTP_ROPE_TYPE_MROPE) != 0;
+                    if (is_mrope) {
+                        // src1 holds four position arrays stacked along ne0:
+                        // pos[i2], pos[i2+ne2], pos[i2+ne2*2], pos[i2+ne2*3]
+                        const bool is_imrope = (rctx->mode == HTP_ROPE_TYPE_IMROPE);
+                        mrope_cache_init(
+                            (float) pos[i2],
+                            (float) pos[i2 + ne2],
+                            (float) pos[i2 + ne2 * 2],
+                            (float) pos[i2 + ne2 * 3],
+                            rctx->sections, is_imrope,
+                            rctx->freq_scale, freq_factors, rctx->corr_dims,
+                            ne0, rctx->ext_factor, rctx->attn_factor,
+                            theta_cache, rctx->theta_scale);
+                    } else {
+                       rope_cache_init(pos[i2], rctx->freq_scale, freq_factors, rctx->corr_dims,
+                                        ne0, rctx->ext_factor, rctx->attn_factor,
+                                        theta_cache, rctx->theta_scale);
+                    }
 
                     // FARF(HIGH, "rope-theta %u: ir %u i1 %u i2 %u i3 %u cache %p : usec %u", ith, ir, i1, i2, i3, theta_cache,
                     //         (unsigned) HAP_perf_qtimer_count_to_us(HAP_perf_get_qtimer_count() - rctx->t_start));

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

@@ -1897,7 +1897,11 @@ ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_pad(ggml_metal_l
     char base[256];
     char name[256];
 
-    snprintf(base, 256, "kernel_pad_%s", ggml_type_name(op->src[0]->type));
+    // note: this is slower
+    //const bool is_c4 = op->src[0]->ne[0] % 4 == 0 && op->ne[0] % 4 == 0;
+    const bool is_c4 = false;
+
+    snprintf(base, 256, "kernel_pad_%s%s", ggml_type_name(op->src[0]->type), is_c4 ? "_4" : "");
     snprintf(name, 256, "%s", base);
 
     ggml_metal_pipeline_with_params res = ggml_metal_library_get_pipeline(lib, name);
@@ -1907,6 +1911,8 @@ ggml_metal_pipeline_with_params ggml_metal_library_get_pipeline_pad(ggml_metal_l
 
     res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);
 
+    res.c4 = is_c4;
+
     return res;
 }
 

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

@@ -816,9 +816,7 @@ int ggml_metal_op_unary(ggml_metal_op_t ctx, int idx) {
         ggml_metal_encoder_dispatch_threadgroups(enc, n, 1, 1, 1, 1, 1);
     } else {
         const int nth_max = MIN(256, ggml_metal_pipeline_max_theads_per_threadgroup(pipeline));
-
         const int nth = MIN(args.ne00, nth_max);
-
         const int nk0 = (args.ne00 + nth - 1)/nth;
 
         ggml_metal_encoder_dispatch_threadgroups(enc, nk0*ne01, ne02, ne03, nth, 1, 1);
@@ -1863,7 +1861,7 @@ int ggml_metal_op_cpy(ggml_metal_op_t ctx, int idx) {
         nk0 = ne00/ggml_blck_size(op->type);
     }
 
-    int nth = std::min<int>(nk0, ggml_metal_pipeline_max_theads_per_threadgroup(pipeline));
+    int nth = std::min<int>(nk0*ne01, 256);
 
     // when rows are small, we can batch them together in a single threadgroup
     int nrptg = 1;
@@ -1874,7 +1872,7 @@ int ggml_metal_op_cpy(ggml_metal_op_t ctx, int idx) {
             nrptg = (nth + nk0 - 1)/nk0;
             nth   = nk0;
 
-            if (nrptg*nth > ggml_metal_pipeline_max_theads_per_threadgroup(pipeline)) {
+            if (nrptg*nth > 256) {
                 nrptg--;
             }
         }
@@ -4039,14 +4037,21 @@ int ggml_metal_op_pad(ggml_metal_op_t ctx, int idx) {
 
     auto pipeline = ggml_metal_library_get_pipeline_pad(lib, op);
 
-    const int nth = std::min(1024, ne0);
+    if (pipeline.c4) {
+        args.ne00 = ne00/4;
+        args.ne0  = ne0/4;
+    }
+
+    const int nth_max = MIN(64, ggml_metal_pipeline_max_theads_per_threadgroup(pipeline));
+    const int nth = MIN(args.ne0, nth_max);
+    const int nk0 = (args.ne0 + 1024 - 1)/1024; // note: 1024 is hardcoded in the kernel!
 
     ggml_metal_encoder_set_pipeline(enc, pipeline);
     ggml_metal_encoder_set_bytes   (enc, &args, sizeof(args), 0);
     ggml_metal_encoder_set_buffer  (enc, ggml_metal_get_buffer_id(op->src[0]), 1);
     ggml_metal_encoder_set_buffer  (enc, ggml_metal_get_buffer_id(op),         2);
 
-    ggml_metal_encoder_dispatch_threadgroups(enc, ne1, ne2, ne3, nth, 1, 1);
+    ggml_metal_encoder_dispatch_threadgroups(enc, nk0*ne1, ne2, ne3, nth, 1, 1);
 
     return 1;
 }

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

@@ -2643,7 +2643,7 @@ kernel void kernel_gated_delta_net_impl(
         b_ptr += args.ne21;
         g_ptr += args.ne21*G;
 
-        if (K > 1u) {
+        if (K > 1) {
             const int target_slot = (int)t - shift;
             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;
@@ -2655,7 +2655,7 @@ kernel void kernel_gated_delta_net_impl(
         }
     }
 
-    if (K == 1u) {
+    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;
@@ -5104,7 +5104,7 @@ kernel void kernel_upscale_bilinear_f32(
                 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;
-                    const device const float * src_ptr = (device const float *)(src0 + sy*args.nb01 + sx*args.nb00);
+                    device const float * src_ptr = (device const float *)(src0 + sy*args.nb01 + sx*args.nb00);
                     sum  += (*src_ptr) * w;
                     wsum += w;
                 }
@@ -5286,7 +5286,7 @@ kernel void kernel_upscale_bicubic_f32(
                 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;
 
-                const device const float * src_ptr = (device const float *)(src_slice + iy * args.nb01 + ix * args.nb00);
+                device const float * src_ptr = (device const float *)(src_slice + iy * args.nb01 + ix * args.nb00);
                 sum += (*src_ptr) * wx * wy;
             }
         }
@@ -5329,42 +5329,46 @@ kernel void kernel_roll_f32(
     }
 }
 
-kernel void kernel_pad_f32(
+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 int64_t i3 = tgpig.z;
-    const int64_t i2 = tgpig.y;
-    const int64_t i1 = tgpig.x;
+    const int32_t i03 = i3;
+    const int32_t i02 = i2;
+    const int32_t i01 = i1;
 
-    const int64_t i03 = i3;
-    const int64_t i02 = i2;
-    const int64_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);
 
-    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.ne00) {
-                dst_ptr[i0] = src0_ptr[i0];
-            } else {
-                dst_ptr[i0] = 0.0f;
-            }
+    for (int32_t l0 = 0; l0 < 1024; l0 += ntg.x) {
+        const int32_t i0 = k0*1024 + tpitg.x + l0;
+        if (i0 >= args.ne0) {
+            break;
         }
 
-        return;
-    }
-
-    for (int i0 = tpitg.x; i0 < args.ne0; i0 += ntg.x) {
-        dst_ptr[i0] = 0.0f;
+        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,
@@ -7328,23 +7332,27 @@ kernel void kernel_cpy_t_t(
         device  const char * src0,
         device        char * dst,
         uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort  tiitg[[thread_index_in_threadgroup]],
+        ushort3 tpitg[[thread_position_in_threadgroup]],
         ushort3   ntg[[threads_per_threadgroup]]) {
-    const int i03 = tgpig[2];
-    const int i02 = tgpig[1];
-    const int i01 = ntg[1] == 1 ? tgpig[0]%args.ne01 : tgpig[0]*ntg[1] + tiitg/ntg[0];
-    const int iw0 = ntg[1] == 1 ? tgpig[0]/args.ne01 : 0;
+    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 int64_t i3 = n/(args.ne2*args.ne1*args.ne0);
-    const int64_t i2 = (n - i3*args.ne2*args.ne1*args.ne0)/(args.ne1*args.ne0);
-    const int64_t i1 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0)/args.ne0;
-    const int64_t i0 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0 - i1*args.ne0);
+    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 (int64_t i00 = iw0*ntg[0] + tiitg%ntg[0]; i00 < args.ne00; ) {
+    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;
@@ -7376,23 +7384,27 @@ kernel void kernel_cpy_f32_q(
         device const char * src0,
         device char * dst,
         uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort  tiitg[[thread_index_in_threadgroup]],
+        ushort3 tpitg[[thread_position_in_threadgroup]],
         ushort3   ntg[[threads_per_threadgroup]]) {
-    const int i03 = tgpig[2];
-    const int i02 = tgpig[1];
-    const int i01 = ntg[1] == 1 ? tgpig[0]%args.ne01 : tgpig[0]*ntg[1] + tiitg/ntg[0];
-    const int iw0 = ntg[1] == 1 ? tgpig[0]/args.ne01 : 0;
+    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 int64_t i3 = n / (args.ne2*args.ne1*args.ne0);
-    const int64_t i2 = (n - i3*args.ne2*args.ne1*args.ne0) / (args.ne1*args.ne0);
-    const int64_t i1 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0) / args.ne0;
-    const int64_t i0 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0 - i1*args.ne0)/QK;
+    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 (int64_t i00 = iw0*ntg[0] + tiitg%ntg[0]; i00 < args.nk0; ) {
+    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]);
@@ -7417,24 +7429,28 @@ kernel void kernel_cpy_q_f32(
         device  const char * src0,
         device        char * dst,
         uint3   tgpig[[threadgroup_position_in_grid]],
-        ushort  tiitg[[thread_index_in_threadgroup]],
+        ushort3 tpitg[[thread_position_in_threadgroup]],
         ushort3   ntg[[threads_per_threadgroup]]) {
-    const int i03 = tgpig[2];
-    const int i02 = tgpig[1];
-    const int i01 = ntg[1] == 1 ? tgpig[0]%args.ne01 : tgpig[0]*ntg[1] + tiitg/ntg[0];
-    const int iw0 = ntg[1] == 1 ? tgpig[0]/args.ne01 : 0;
+    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 int64_t i3 = n/(args.ne2*args.ne1*args.ne0);
-    const int64_t i2 = (n - i3*args.ne2*args.ne1*args.ne0)/(args.ne1*args.ne0);
-    const int64_t i1 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0)/args.ne0;
-    const int64_t i0 = (n - i3*args.ne2*args.ne1*args.ne0 - i2*args.ne1*args.ne0 - i1*args.ne0);
+    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 (int64_t i00 = iw0*ntg[0] + tiitg%ntg[0]; i00 < args.nk0; ) {
+    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;

ggml/src/ggml-opencl/CMakeLists.txt

@@ -110,6 +110,12 @@ set(GGML_OPENCL_KERNELS
     gemv_moe_q5_0_f32_ns
     gemm_moe_q5_1_f32_ns
     gemv_moe_q5_1_f32_ns
+    gemm_moe_q4_k_f32_ns
+    gemv_moe_q4_k_f32_ns
+    gemm_moe_q5_k_f32_ns
+    gemv_moe_q5_k_f32_ns
+    gemm_moe_q6_k_f32_ns
+    gemv_moe_q6_k_f32_ns
     gemm_moe_mxfp4_f32
     gemv_moe_mxfp4_f32
     gemm_moe_mxfp4_f32_ns

ggml/src/ggml-opencl/kernels/cvt.cl

@@ -664,6 +664,391 @@ kernel void kernel_restore_block_q5_1_trans4_ns(
     ((__global ushort8 *)(&(b->qs[0])))[0] = pre_block;
 }
 
+kernel void kernel_convert_block_q4_k_trans4_ns(
+    __global struct block_q4_K * src0,
+    __global uint  * dst_q,
+    __global half  * dst_d,
+    __global half  * dst_dm,
+    __global uchar * dst_s,
+    uint ne00,
+    uint ne01,
+    uchar mask_0F,
+    uchar mask_F0
+) {
+    uint i00 = get_global_id(1);
+    uint i01 = get_global_id(0);
+    uint i02 = get_global_id(2);
+
+    uint ne00_blk = ne00 / QK_K;
+    uint src_blk_offset = i00 + i01 * ne00_blk + i02 * ne00_blk * ne01;
+    uint dst_blk_offset = i01 + i00 * ne01     + i02 * ne00_blk * ne01;
+
+    __global struct block_q4_K * b = src0 + src_blk_offset;
+
+    dst_d [dst_blk_offset] = b->d;
+    dst_dm[dst_blk_offset] = b->dm;
+
+    uint4 qv[8];
+    uchar * qv_bytes = (uchar *)qv;
+    for (int i = 0; i < QK_K / 64; ++i) {
+        for (int j = 0; j < 16; ++j) {
+            uchar x0 = b->q[i*32 + 2*j];
+            uchar x1 = b->q[i*32 + 2*j + 1];
+
+            qv_bytes[i*32 + j     ] = convert_uchar(x0 & mask_0F) | convert_uchar((x1 & mask_0F) << 4);
+            qv_bytes[i*32 + j + 16] = convert_uchar((x0 & mask_F0) >> 4) | convert_uchar(x1 & mask_F0);
+        }
+    }
+
+    uint base = i02 * ne00_blk * ne01 * 32 + i00 * ne01 * 32 + i01;
+    #pragma unroll
+    for (int p = 0; p < 8; ++p) {
+        uint4 v = qv[p];
+        dst_q[base + (p * 4 + 0) * ne01] = v.x;
+        dst_q[base + (p * 4 + 1) * ne01] = v.y;
+        dst_q[base + (p * 4 + 2) * ne01] = v.z;
+        dst_q[base + (p * 4 + 3) * ne01] = v.w;
+    }
+
+    __global uchar * s_dst = dst_s + (i02 * ne01 + i01) * ne00_blk * K_SCALE_SIZE + i00 * K_SCALE_SIZE;
+    #pragma unroll
+    for (int i = 0; i < K_SCALE_SIZE; ++i) {
+        s_dst[i] = b->s[i];
+    }
+}
+
+kernel void kernel_restore_block_q4_k_trans4_ns(
+    __global uint  * src_q,
+    __global half  * src_d,
+    __global half  * src_dm,
+    __global uchar * src_s,
+    __global struct block_q4_K * dst0,
+    uint ne00,
+    uint ne01,
+    uchar mask_0F,
+    uchar mask_F0
+) {
+    uint i00 = get_global_id(1);  // block index along K
+    uint i01 = get_global_id(0);  // row index
+    uint i02 = get_global_id(2);  // batch index
+
+    uint ne00_blk = ne00 / QK_K;
+
+    uint src_blk_offset = i01 + i00 * ne01 + i02 * ne00_blk * ne01;
+    uint dst_blk_offset = i00 + i01 * ne00_blk + i02 * ne00_blk * ne01;
+
+    __global struct block_q4_K * b = dst0 + dst_blk_offset;
+
+    b->d  = src_d[src_blk_offset];
+    b->dm = src_dm[src_blk_offset];
+
+    __global uchar * s_src = src_s + (i02 * ne01 + i01) * ne00_blk * K_SCALE_SIZE + i00 * K_SCALE_SIZE;
+    for (int i = 0; i < K_SCALE_SIZE; ++i) {
+        b->s[i] = s_src[i];
+    }
+
+    uint base = i02 * ne00_blk * ne01 * 32 + i00 * ne01 * 32 + i01;
+
+    uint4 qv[8];
+    for (int p = 0; p < 8; ++p) {
+        qv[p].x = src_q[base + (p * 4 + 0) * ne01];
+        qv[p].y = src_q[base + (p * 4 + 1) * ne01];
+        qv[p].z = src_q[base + (p * 4 + 2) * ne01];
+        qv[p].w = src_q[base + (p * 4 + 3) * ne01];
+    }
+
+    uchar * qv_bytes = (uchar *)qv;
+    for (int i = 0; i < QK_K / 64; ++i) {
+        for (int j = 0; j < 16; ++j) {
+            uchar lo = qv_bytes[i*32 + j];
+            uchar hi = qv_bytes[i*32 + j + 16];
+            b->q[i*32 + 2*j]     = convert_uchar((lo & mask_0F) | ((hi & mask_0F) << 4));
+            b->q[i*32 + 2*j + 1] = convert_uchar(((lo & mask_F0) >> 4) | (hi & mask_F0));
+        }
+    }
+}
+
+kernel void kernel_convert_block_q5_k_trans4_ns(
+    __global struct block_q5_K * src0,
+    __global uint  * dst_qs,
+    __global uint  * dst_qh,
+    __global half  * dst_d,
+    __global half  * dst_dm,
+    __global uchar * dst_s,
+    uint ne00,
+    uint ne01,
+    uchar mask_0F,
+    uchar mask_F0
+) {
+    uint i00 = get_global_id(1);
+    uint i01 = get_global_id(0);
+    uint i02 = get_global_id(2);
+
+    uint ne00_blk = ne00 / QK_K;
+    uint src_blk_offset = i00 + i01 * ne00_blk + i02 * ne00_blk * ne01;
+    uint dst_blk_offset = i01 + i00 * ne01     + i02 * ne00_blk * ne01;
+
+    __global struct block_q5_K * b = src0 + src_blk_offset;
+
+    dst_d [dst_blk_offset] = b->d;
+    dst_dm[dst_blk_offset] = b->dm;
+
+    for (int k = 0; k < 8; k++) {
+        uchar b0 = 0, b1 = 0, b2 = 0, b3 = 0;
+        for (int bit = 0; bit < 8; bit++) {
+            b0 |= (uchar)(((b->qh[bit]      >> k) & 1) << bit);
+            b1 |= (uchar)(((b->qh[8  + bit] >> k) & 1) << bit);
+            b2 |= (uchar)(((b->qh[16 + bit] >> k) & 1) << bit);
+            b3 |= (uchar)(((b->qh[24 + bit] >> k) & 1) << bit);
+        }
+        uint packed = (uint)b0 | ((uint)b1 << 8) | ((uint)b2 << 16) | ((uint)b3 << 24);
+        dst_qh[i01 + (i00 * 8 + k) * ne01 + i02 * ne00_blk * 8 * ne01] = packed;
+    }
+
+    uint4 qv[8];
+    uchar * qv_bytes = (uchar *)qv;
+    for (int i = 0; i < QK_K / 64; ++i) {
+        for (int j = 0; j < 16; ++j) {
+            uchar x0 = b->qs[i*32 + 2*j];
+            uchar x1 = b->qs[i*32 + 2*j + 1];
+
+            qv_bytes[i*32 + j     ] = convert_uchar(x0 & mask_0F) | convert_uchar((x1 & mask_0F) << 4);
+            qv_bytes[i*32 + j + 16] = convert_uchar((x0 & mask_F0) >> 4) | convert_uchar(x1 & mask_F0);
+        }
+    }
+
+    uint base = i02 * ne00_blk * ne01 * 32 + i00 * ne01 * 32 + i01;
+    #pragma unroll
+    for (int p = 0; p < 8; ++p) {
+        uint4 v = qv[p];
+        dst_qs[base + (p * 4 + 0) * ne01] = v.x;
+        dst_qs[base + (p * 4 + 1) * ne01] = v.y;
+        dst_qs[base + (p * 4 + 2) * ne01] = v.z;
+        dst_qs[base + (p * 4 + 3) * ne01] = v.w;
+    }
+
+    __global uchar * s_dst = dst_s + (i02 * ne01 + i01) * ne00_blk * K_SCALE_SIZE + i00 * K_SCALE_SIZE;
+    #pragma unroll
+    for (int i = 0; i < K_SCALE_SIZE; ++i) {
+        s_dst[i] = b->s[i];
+    }
+}
+
+kernel void kernel_restore_block_q5_k_trans4_ns(
+    __global uint  * src_qs,
+    __global uint  * src_qh,
+    __global half  * src_d,
+    __global half  * src_dm,
+    __global uchar * src_s,
+    __global struct block_q5_K * dst0,
+    uint ne00,
+    uint ne01,
+    uchar mask_0F,
+    uchar mask_F0
+) {
+    uint i00 = get_global_id(1);  // block index along K
+    uint i01 = get_global_id(0);  // row index
+    uint i02 = get_global_id(2);  // batch index
+
+    uint ne00_blk = ne00 / QK_K;
+
+    uint src_blk_offset = i01 + i00 * ne01 + i02 * ne00_blk * ne01;
+    uint dst_blk_offset = i00 + i01 * ne00_blk + i02 * ne00_blk * ne01;
+
+    __global struct block_q5_K * b = dst0 + dst_blk_offset;
+
+    b->d  = src_d[src_blk_offset];
+    b->dm = src_dm[src_blk_offset];
+
+    for (int j = 0; j < 32; j++) b->qh[j] = 0;
+    for (int k = 0; k < 8; k++) {
+        uint packed = src_qh[i01 + (i00 * 8 + k) * ne01 + i02 * ne00_blk * 8 * ne01];
+        uchar b0 = (uchar)(packed & 0xFF);
+        uchar b1 = (uchar)((packed >> 8) & 0xFF);
+        uchar b2 = (uchar)((packed >> 16) & 0xFF);
+        uchar b3 = (uchar)((packed >> 24) & 0xFF);
+        for (int bit = 0; bit < 8; bit++) {
+            b->qh[bit]      |= (uchar)(((b0 >> bit) & 1) << k);
+            b->qh[8  + bit] |= (uchar)(((b1 >> bit) & 1) << k);
+            b->qh[16 + bit] |= (uchar)(((b2 >> bit) & 1) << k);
+            b->qh[24 + bit] |= (uchar)(((b3 >> bit) & 1) << k);
+        }
+    }
+
+    __global uchar * s_src = src_s + (i02 * ne01 + i01) * ne00_blk * K_SCALE_SIZE + i00 * K_SCALE_SIZE;
+    for (int i = 0; i < K_SCALE_SIZE; ++i) {
+        b->s[i] = s_src[i];
+    }
+
+    uint base = i02 * ne00_blk * ne01 * 32 + i00 * ne01 * 32 + i01;
+
+    uint4 qv[8];
+    for (int p = 0; p < 8; ++p) {
+        qv[p].x = src_qs[base + (p * 4 + 0) * ne01];
+        qv[p].y = src_qs[base + (p * 4 + 1) * ne01];
+        qv[p].z = src_qs[base + (p * 4 + 2) * ne01];
+        qv[p].w = src_qs[base + (p * 4 + 3) * ne01];
+    }
+
+    uchar * qv_bytes = (uchar *)qv;
+    for (int i = 0; i < QK_K / 64; ++i) {
+        for (int j = 0; j < 16; ++j) {
+            uchar lo = qv_bytes[i*32 + j];
+            uchar hi = qv_bytes[i*32 + j + 16];
+            b->qs[i*32 + 2*j]     = convert_uchar((lo & mask_0F) | ((hi & mask_0F) << 4));
+            b->qs[i*32 + 2*j + 1] = convert_uchar(((lo & mask_F0) >> 4) | (hi & mask_F0));
+        }
+    }
+}
+
+kernel void kernel_convert_block_q6_k_trans4_ns(
+    __global struct block_q6_K * src0,
+    __global uint  * dst_ql,
+    __global uint  * dst_qh,
+    __global half  * dst_d,
+    __global char  * dst_s,
+    uint ne00,
+    uint ne01,
+    uchar mask_0F,
+    uchar mask_F0
+) {
+    uint i00 = get_global_id(1);
+    uint i01 = get_global_id(0);
+    uint i02 = get_global_id(2);
+
+    uint ne00_blk = ne00 / QK_K;
+
+    uint src_blk_offset = i00 + i01 * ne00_blk + i02 * ne00_blk * ne01;
+    uint dst_blk_offset = i01 + i00 * ne01     + i02 * ne00_blk * ne01;
+
+    __global struct block_q6_K * b = src0 + src_blk_offset;
+
+    dst_d[dst_blk_offset] = b->d;
+
+    uint4 qlv[8];
+    uchar * qlv_bytes = (uchar *)qlv;
+    for (int i = 0; i < 2; ++i) {
+        for (int j = 0; j < 16; ++j) {
+            uchar x0 = b->ql[i*64 + 2*j];
+            uchar x1 = b->ql[i*64 + 2*j + 1];
+            uchar x2 = b->ql[i*64 + 32 + 2*j];
+            uchar x3 = b->ql[i*64 + 32 + 2*j + 1];
+            qlv_bytes[i*64 + j     ] = convert_uchar(x0 & mask_0F) | convert_uchar((x1 & mask_0F) << 4);
+            qlv_bytes[i*64 + j + 16] = convert_uchar(x2 & mask_0F) | convert_uchar((x3 & mask_0F) << 4);
+            qlv_bytes[i*64 + j + 32] = convert_uchar((x0 & mask_F0) >> 4) | convert_uchar(x1 & mask_F0);
+            qlv_bytes[i*64 + j + 48] = convert_uchar((x2 & mask_F0) >> 4) | convert_uchar(x3 & mask_F0);
+        }
+    }
+
+    uint ql_base = i02 * ne00_blk * ne01 * 32 + i00 * ne01 * 32 + i01;
+
+    #pragma unroll
+    for (int p = 0; p < 8; ++p) {
+        uint4 v = qlv[p];
+        dst_ql[ql_base + (p * 4 + 0) * ne01] = v.x;
+        dst_ql[ql_base + (p * 4 + 1) * ne01] = v.y;
+        dst_ql[ql_base + (p * 4 + 2) * ne01] = v.z;
+        dst_ql[ql_base + (p * 4 + 3) * ne01] = v.w;
+    }
+
+    uint qhv[16] = {0};
+
+    for (int n = 0; n < 2; ++n) {
+        for (int l = 0; l < 32; ++l) {
+            uchar h = b->qh[n*32 + l];
+            int u = l / 16;
+            int bit_pos = (l % 16) * 2;
+            qhv[(n*4 + 0)*2 + u] |= ((uint)((h >> 0) & 0x03)) << bit_pos;
+            qhv[(n*4 + 1)*2 + u] |= ((uint)((h >> 2) & 0x03)) << bit_pos;
+            qhv[(n*4 + 2)*2 + u] |= ((uint)((h >> 4) & 0x03)) << bit_pos;
+            qhv[(n*4 + 3)*2 + u] |= ((uint)((h >> 6) & 0x03)) << bit_pos;
+        }
+    }
+
+    uint qh_base = i02 * ne00_blk * ne01 * 16 + i00 * ne01 * 16 + i01;
+
+    for (int p = 0; p < 16; ++p) {
+        dst_qh[qh_base + p * ne01] = qhv[p];
+    }
+
+    __global char * s_dst = dst_s + (i02 * ne01 + i01) * ne00_blk * 16 + i00 * 16;
+    #pragma unroll
+    for (int i = 0; i < 16; ++i) {
+        s_dst[i] = b->scales[i];
+    }
+}
+
+kernel void kernel_restore_block_q6_k_trans4_ns(
+    __global uint  * src_ql,
+    __global uint  * src_qh,
+    __global half  * src_d,
+    __global char  * src_s,
+    __global struct block_q6_K * dst0,
+    uint ne00,
+    uint ne01,
+    uchar mask_0F,
+    uchar mask_F0
+) {
+    uint i00 = get_global_id(1);  // block index along K
+    uint i01 = get_global_id(0);  // row index
+    uint i02 = get_global_id(2);  // batch index
+
+    uint ne00_blk = ne00 / QK_K;
+
+    uint src_blk_offset = i01 + i00 * ne01 + i02 * ne00_blk * ne01;
+    uint dst_blk_offset = i00 + i01 * ne00_blk + i02 * ne00_blk * ne01;
+
+    __global struct block_q6_K * b = dst0 + dst_blk_offset;
+
+    b->d = src_d[src_blk_offset];
+
+    uint ql_base = i02 * ne00_blk * ne01 * 32 + i00 * ne01 * 32 + i01;
+    uint4 qlv[8];
+    for (int p = 0; p < 8; ++p) {
+        qlv[p].x = src_ql[ql_base + (p * 4 + 0) * ne01];
+        qlv[p].y = src_ql[ql_base + (p * 4 + 1) * ne01];
+        qlv[p].z = src_ql[ql_base + (p * 4 + 2) * ne01];
+        qlv[p].w = src_ql[ql_base + (p * 4 + 3) * ne01];
+    }
+
+    uchar * qlv_bytes = (uchar *)qlv;
+    for (int i = 0; i < 2; ++i) {
+        for (int j = 0; j < 16; ++j) {
+            uchar lo_02 = qlv_bytes[i*64 + j];
+            uchar lo_13 = qlv_bytes[i*64 + j + 16];
+            uchar hi_02 = qlv_bytes[i*64 + j + 32];
+            uchar hi_13 = qlv_bytes[i*64 + j + 48];
+            b->ql[i*64 + 2*j]          = convert_uchar((lo_02 & mask_0F) | ((hi_02 & mask_0F) << 4));
+            b->ql[i*64 + 2*j + 1]      = convert_uchar(((lo_02 & mask_F0) >> 4) | (hi_02 & mask_F0));
+            b->ql[i*64 + 32 + 2*j]     = convert_uchar((lo_13 & mask_0F) | ((hi_13 & mask_0F) << 4));
+            b->ql[i*64 + 32 + 2*j + 1] = convert_uchar(((lo_13 & mask_F0) >> 4) | (hi_13 & mask_F0));
+        }
+    }
+
+    uint qh_base = i02 * ne00_blk * ne01 * 16 + i00 * ne01 * 16 + i01;
+    uint qhv[16];
+    for (int p = 0; p < 16; ++p) {
+        qhv[p] = src_qh[qh_base + p * ne01];
+    }
+
+    for (int n = 0; n < 2; ++n) {
+        for (int l = 0; l < 32; ++l) {
+            int u = l / 16;
+            int bit_pos = (l % 16) * 2;
+            uchar v0 = (uchar)((qhv[(n*4 + 0)*2 + u] >> bit_pos) & 0x03);
+            uchar v1 = (uchar)((qhv[(n*4 + 1)*2 + u] >> bit_pos) & 0x03);
+            uchar v2 = (uchar)((qhv[(n*4 + 2)*2 + u] >> bit_pos) & 0x03);
+            uchar v3 = (uchar)((qhv[(n*4 + 3)*2 + u] >> bit_pos) & 0x03);
+            b->qh[n*32 + l] = v0 | (v1 << 2) | (v2 << 4) | (v3 << 6);
+        }
+    }
+
+    __global char * s_src = src_s + (i02 * ne01 + i01) * ne00_blk * 16 + i00 * 16;
+    for (int i = 0; i < 16; ++i) {
+        b->scales[i] = s_src[i];
+    }
+}
+
 //------------------------------------------------------------------------------
 // block_mxfp4
 //------------------------------------------------------------------------------

ggml/src/ggml-opencl/kernels/gemm_moe_q4_k_f32_ns.cl

@@ -0,0 +1,279 @@
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+#pragma OPENCL EXTENSION cl_khr_subgroups : enable
+#pragma OPENCL EXTENSION cl_qcom_subgroup_uniform_load: enable
+#pragma OPENCL EXTENSION cl_qcom_subgroup_constant_load: enable
+#pragma OPENCL EXTENSION cl_qcom_extra_vector_types : enable
+
+#define TILESIZE_K 16
+#define TILESIZE_M 64
+#define TILESIZE_N 32
+#define QK_K 256
+#define K_SCALE_SIZE 12
+
+inline void get_scale_min_k4(
+    int j,
+    global const uchar * q,
+    uchar * d,
+    uchar * m
+) {
+    if (j < 4) {
+        *d = q[j]   & 63;
+        *m = q[j+4] & 63;
+    } else {
+        *d = (q[j+4] & 0x0F) | ((q[j-4] & 0xC0) >> 2);
+        *m = ((q[j+4] >> 4) & 0x0F) | ((q[j]   & 0xC0) >> 2);
+    }
+}
+
+#define dequantize_q4_k(q4, a_f16, scale, minv) \
+    a_f16.s0 = (half)((float)(q4.s0 & 0x000F) * scale - minv); \
+    a_f16.s1 = (half)((float)((q4.s0 & 0x00F0) >> 4) * scale - minv); \
+    a_f16.s2 = (half)((float)((q4.s0 & 0x0F00) >> 8) * scale - minv); \
+    a_f16.s3 = (half)((float)((q4.s0 & 0xF000) >> 12) * scale - minv); \
+    a_f16.s4 = (half)((float)(q4.s1 & 0x000F) * scale - minv); \
+    a_f16.s5 = (half)((float)((q4.s1 & 0x00F0) >> 4) * scale - minv); \
+    a_f16.s6 = (half)((float)((q4.s1 & 0x0F00) >> 8) * scale - minv); \
+    a_f16.s7 = (half)((float)((q4.s1 & 0xF000) >> 12) * scale - minv); \
+    a_f16.s8 = (half)((float)(q4.s2 & 0x000F) * scale - minv); \
+    a_f16.s9 = (half)((float)((q4.s2 & 0x00F0) >> 4) * scale - minv); \
+    a_f16.sa = (half)((float)((q4.s2 & 0x0F00) >> 8) * scale - minv); \
+    a_f16.sb = (half)((float)((q4.s2 & 0xF000) >> 12) * scale - minv); \
+    a_f16.sc = (half)((float)(q4.s3 & 0x000F) * scale - minv); \
+    a_f16.sd = (half)((float)((q4.s3 & 0x00F0) >> 4) * scale - minv); \
+    a_f16.se = (half)((float)((q4.s3 & 0x0F00) >> 8) * scale - minv); \
+    a_f16.sf = (half)((float)((q4.s3 & 0xF000) >> 12) * scale - minv); \
+
+
+#define dotx16_reduce8(a_reg, b_lm, c_reg, lm_offset) \
+    acc.s0 = dot(a_reg.s0123, b_lm[lm_offset + 0]); \
+    acc.s1 = dot(a_reg.s0123, b_lm[lm_offset + 1]); \
+    acc.s2 = dot(a_reg.s0123, b_lm[lm_offset + 2]); \
+    acc.s3 = dot(a_reg.s0123, b_lm[lm_offset + 3]); \
+    acc.s4 = dot(a_reg.s0123, b_lm[lm_offset + 4]); \
+    acc.s5 = dot(a_reg.s0123, b_lm[lm_offset + 5]); \
+    acc.s6 = dot(a_reg.s0123, b_lm[lm_offset + 6]); \
+    acc.s7 = dot(a_reg.s0123, b_lm[lm_offset + 7]); \
+    acc.s8 = dot(a_reg.s0123, b_lm[lm_offset + 8]); \
+    acc.s9 = dot(a_reg.s0123, b_lm[lm_offset + 9]); \
+    acc.sa = dot(a_reg.s0123, b_lm[lm_offset + 10]); \
+    acc.sb = dot(a_reg.s0123, b_lm[lm_offset + 11]); \
+    acc.sc = dot(a_reg.s0123, b_lm[lm_offset + 12]); \
+    acc.sd = dot(a_reg.s0123, b_lm[lm_offset + 13]); \
+    acc.se = dot(a_reg.s0123, b_lm[lm_offset + 14]); \
+    acc.sf = dot(a_reg.s0123, b_lm[lm_offset + 15]); \
+    acc.s0 += dot(a_reg.s4567, b_lm[lm_offset + 32]); \
+    acc.s1 += dot(a_reg.s4567, b_lm[lm_offset + 33]); \
+    acc.s2 += dot(a_reg.s4567, b_lm[lm_offset + 34]); \
+    acc.s3 += dot(a_reg.s4567, b_lm[lm_offset + 35]); \
+    acc.s4 += dot(a_reg.s4567, b_lm[lm_offset + 36]); \
+    acc.s5 += dot(a_reg.s4567, b_lm[lm_offset + 37]); \
+    acc.s6 += dot(a_reg.s4567, b_lm[lm_offset + 38]); \
+    acc.s7 += dot(a_reg.s4567, b_lm[lm_offset + 39]); \
+    acc.s8 += dot(a_reg.s4567, b_lm[lm_offset + 40]); \
+    acc.s9 += dot(a_reg.s4567, b_lm[lm_offset + 41]); \
+    acc.sa += dot(a_reg.s4567, b_lm[lm_offset + 42]); \
+    acc.sb += dot(a_reg.s4567, b_lm[lm_offset + 43]); \
+    acc.sc += dot(a_reg.s4567, b_lm[lm_offset + 44]); \
+    acc.sd += dot(a_reg.s4567, b_lm[lm_offset + 45]); \
+    acc.se += dot(a_reg.s4567, b_lm[lm_offset + 46]); \
+    acc.sf += dot(a_reg.s4567, b_lm[lm_offset + 47]); \
+    c_reg.lo += convert_float8(acc.lo); \
+    c_reg.hi += convert_float8(acc.hi); \
+    acc.s0 = dot(a_reg.s89ab, b_lm[lm_offset + 64]); \
+    acc.s1 = dot(a_reg.s89ab, b_lm[lm_offset + 65]); \
+    acc.s2 = dot(a_reg.s89ab, b_lm[lm_offset + 66]); \
+    acc.s3 = dot(a_reg.s89ab, b_lm[lm_offset + 67]); \
+    acc.s4 = dot(a_reg.s89ab, b_lm[lm_offset + 68]); \
+    acc.s5 = dot(a_reg.s89ab, b_lm[lm_offset + 69]); \
+    acc.s6 = dot(a_reg.s89ab, b_lm[lm_offset + 70]); \
+    acc.s7 = dot(a_reg.s89ab, b_lm[lm_offset + 71]); \
+    acc.s8 = dot(a_reg.s89ab, b_lm[lm_offset + 72]); \
+    acc.s9 = dot(a_reg.s89ab, b_lm[lm_offset + 73]); \
+    acc.sa = dot(a_reg.s89ab, b_lm[lm_offset + 74]); \
+    acc.sb = dot(a_reg.s89ab, b_lm[lm_offset + 75]); \
+    acc.sc = dot(a_reg.s89ab, b_lm[lm_offset + 76]); \
+    acc.sd = dot(a_reg.s89ab, b_lm[lm_offset + 77]); \
+    acc.se = dot(a_reg.s89ab, b_lm[lm_offset + 78]); \
+    acc.sf = dot(a_reg.s89ab, b_lm[lm_offset + 79]); \
+    acc.s0 += dot(a_reg.scdef, b_lm[lm_offset + 96]); \
+    acc.s1 += dot(a_reg.scdef, b_lm[lm_offset + 97]); \
+    acc.s2 += dot(a_reg.scdef, b_lm[lm_offset + 98]); \
+    acc.s3 += dot(a_reg.scdef, b_lm[lm_offset + 99]); \
+    acc.s4 += dot(a_reg.scdef, b_lm[lm_offset + 100]); \
+    acc.s5 += dot(a_reg.scdef, b_lm[lm_offset + 101]); \
+    acc.s6 += dot(a_reg.scdef, b_lm[lm_offset + 102]); \
+    acc.s7 += dot(a_reg.scdef, b_lm[lm_offset + 103]); \
+    acc.s8 += dot(a_reg.scdef, b_lm[lm_offset + 104]); \
+    acc.s9 += dot(a_reg.scdef, b_lm[lm_offset + 105]); \
+    acc.sa += dot(a_reg.scdef, b_lm[lm_offset + 106]); \
+    acc.sb += dot(a_reg.scdef, b_lm[lm_offset + 107]); \
+    acc.sc += dot(a_reg.scdef, b_lm[lm_offset + 108]); \
+    acc.sd += dot(a_reg.scdef, b_lm[lm_offset + 109]); \
+    acc.se += dot(a_reg.scdef, b_lm[lm_offset + 110]); \
+    acc.sf += dot(a_reg.scdef, b_lm[lm_offset + 111]); \
+    c_reg.lo += convert_float8(acc.lo); \
+    c_reg.hi += convert_float8(acc.hi); \
+
+
+__attribute__((qcom_wave_pair_mode(1)))
+kernel void kernel_gemm_moe_q4_k_f32_ns(
+        __read_only  image1d_buffer_t src0_q,
+        __global     half *           src0_d,
+        __global     half *           src0_dm,
+        __global     uchar *          src0_s,
+        __read_only  image1d_buffer_t src1,
+        __global     uint *           src2,
+        __global     ushort *         src2_emap,
+        __write_only image1d_buffer_t dst,
+        __global     int *            total_tiles,
+        uint ne00,
+        uint ne01
+) {
+    uint block_id_m = get_global_id(1); // m_tile
+    uint block_id_n = get_global_id(2); // n_tile
+
+    // Boundary check
+    if (((get_global_id(0) + block_id_m * TILESIZE_M) >= ne01) || (block_id_n >= total_tiles[0])) {
+        return;
+    }
+
+    __private half16 reg_a;
+    __private float32 reg_c = (float32)(0);
+    __local half4 shared_b[128];
+
+    const ushort expert_id = src2_emap[block_id_n];
+
+    const uint row = block_id_m * TILESIZE_M;
+    const uint col = block_id_n * TILESIZE_N;
+
+    uint sub_block_id_m = get_local_id(0);
+    uint2 b_global_offset;
+    b_global_offset.x = ((sub_block_id_m & 3) << 2) + (sub_block_id_m >> 2) * ne00;
+    b_global_offset.y = b_global_offset.x + (16 * ne00);
+    uint2 b_local_offset;
+    b_local_offset.x = (sub_block_id_m & 3) * 32 + (sub_block_id_m >> 2);
+    b_local_offset.y = b_local_offset.x + 16;
+
+    uint num_superblocks = ne00 / QK_K;
+    uint scales_per_row = num_superblocks * K_SCALE_SIZE;
+    uint row_idx = row + get_global_id(0);
+
+    // Loop along K axis, 32 elements per iteration (one sub-block), divided into 2 halves of 16
+    for (uint step = 0; step < ne00; step += TILESIZE_K * 2) {
+        uint sub = step / 32;
+        uint sb = sub / 8;
+        uint j = sub % 8;
+
+        // Load d and dm for super-block
+        uint d_offset = row + sb * ne01 + expert_id * num_superblocks * ne01 + get_global_id(0);
+        half d_val = src0_d[d_offset];
+        half dm_val = src0_dm[d_offset];
+
+        // Load sub-block scale and min
+        global const uchar * sc = src0_s + (expert_id * ne01 + row_idx) * scales_per_row + sb * K_SCALE_SIZE;
+        uchar sv, mn;
+        get_scale_min_k4(j, sc, &sv, &mn);
+
+        float scale = (float)d_val * (float)sv;
+        float minv = (float)dm_val * (float)mn;
+
+        // First sub-block (16 elements)
+        uint q_sub_offset = row + ((ne01 * step) >> 3) + ((expert_id * ne00 * ne01) >> 3);
+        uint b_sub_offset = col * ne00 + step;
+
+        // Load 16 q (64-bits) in transposed layout
+        uint2 q4x16;
+        q4x16.x = read_imageui(src0_q, q_sub_offset + sub_block_id_m).x;
+        q4x16.y = read_imageui(src0_q, q_sub_offset + sub_block_id_m + ne01).x;
+
+        // Load 16x32 floats from matrix B
+        float8 bx8_f32;
+        bx8_f32.lo = read_imagef(src1, (b_sub_offset + b_global_offset.x) / 4);
+        bx8_f32.hi = read_imagef(src1, (b_sub_offset + b_global_offset.y) / 4);
+        half8 bx8_f16 = convert_half8(bx8_f32);
+        shared_b[b_local_offset.x] = bx8_f16.lo;
+        shared_b[b_local_offset.y] = bx8_f16.hi;
+
+        // Dequantization
+        dequantize_q4_k(as_ushort4(q4x16), reg_a, scale, minv);
+
+        sub_group_barrier(CLK_LOCAL_MEM_FENCE);
+
+        half16 acc;
+        dotx16_reduce8(reg_a, shared_b, reg_c.lo, 0);
+        dotx16_reduce8(reg_a, shared_b, reg_c.hi, 16);
+
+        // Second half (next 16 elements, same sub-block scale)
+        uint half_step = step + TILESIZE_K;
+        q_sub_offset = row + ((ne01 * half_step) >> 3) + ((expert_id * ne00 * ne01) >> 3);
+        b_sub_offset = col * ne00 + half_step;
+
+        q4x16.x = read_imageui(src0_q, q_sub_offset + sub_block_id_m).x;
+        q4x16.y = read_imageui(src0_q, q_sub_offset + sub_block_id_m + ne01).x;
+
+        bx8_f32.lo = read_imagef(src1, (b_sub_offset + b_global_offset.x) / 4);
+        bx8_f32.hi = read_imagef(src1, (b_sub_offset + b_global_offset.y) / 4);
+        bx8_f16 = convert_half8(bx8_f32);
+        shared_b[b_local_offset.x] = bx8_f16.lo;
+        shared_b[b_local_offset.y] = bx8_f16.hi;
+
+        dequantize_q4_k(as_ushort4(q4x16), reg_a, scale, minv);
+
+        sub_group_barrier(CLK_LOCAL_MEM_FENCE);
+
+        dotx16_reduce8(reg_a, shared_b, reg_c.lo, 0);
+        dotx16_reduce8(reg_a, shared_b, reg_c.hi, 16);
+    }
+
+    // Load post router and share in LM
+    __local uint out_idx[TILESIZE_N];
+
+    if (get_local_id(0) < TILESIZE_N) {
+        uint idx = src2[block_id_n * TILESIZE_N + get_local_id(0)];
+        if (idx == 0xFFFFFFFF) {
+            idx = src2[block_id_n * TILESIZE_N + 0];
+        }
+        out_idx[get_local_id(0)] = idx * ne01;
+    }
+
+    barrier(CLK_LOCAL_MEM_FENCE);
+
+    // Scatter results back to original position in output grid
+    uint m_offset = row + get_local_id(0);
+
+    write_imagef(dst, out_idx[1] + m_offset, (reg_c.s1));
+    write_imagef(dst, out_idx[2] + m_offset, (reg_c.s2));
+    write_imagef(dst, out_idx[3] + m_offset, (reg_c.s3));
+    write_imagef(dst, out_idx[4] + m_offset, (reg_c.s4));
+    write_imagef(dst, out_idx[5] + m_offset, (reg_c.s5));
+    write_imagef(dst, out_idx[6] + m_offset, (reg_c.s6));
+    write_imagef(dst, out_idx[7] + m_offset, (reg_c.s7));
+    write_imagef(dst, out_idx[8] + m_offset, (reg_c.s8));
+    write_imagef(dst, out_idx[9] + m_offset, (reg_c.s9));
+    write_imagef(dst, out_idx[10] + m_offset, (reg_c.sa));
+    write_imagef(dst, out_idx[11] + m_offset, (reg_c.sb));
+    write_imagef(dst, out_idx[12] + m_offset, (reg_c.sc));
+    write_imagef(dst, out_idx[13] + m_offset, (reg_c.sd));
+    write_imagef(dst, out_idx[14] + m_offset, (reg_c.se));
+    write_imagef(dst, out_idx[15] + m_offset, (reg_c.sf));
+    write_imagef(dst, out_idx[16] + m_offset, (reg_c.sg));
+    write_imagef(dst, out_idx[17] + m_offset, (reg_c.sh));
+    write_imagef(dst, out_idx[18] + m_offset, (reg_c.si));
+    write_imagef(dst, out_idx[19] + m_offset, (reg_c.sj));
+    write_imagef(dst, out_idx[20] + m_offset, (reg_c.sk));
+    write_imagef(dst, out_idx[21] + m_offset, (reg_c.sl));
+    write_imagef(dst, out_idx[22] + m_offset, (reg_c.sm));
+    write_imagef(dst, out_idx[23] + m_offset, (reg_c.sn));
+    write_imagef(dst, out_idx[24] + m_offset, (reg_c.so));
+    write_imagef(dst, out_idx[25] + m_offset, (reg_c.sp));
+    write_imagef(dst, out_idx[26] + m_offset, (reg_c.sq));
+    write_imagef(dst, out_idx[27] + m_offset, (reg_c.sr));
+    write_imagef(dst, out_idx[28] + m_offset, (reg_c.ss));
+    write_imagef(dst, out_idx[29] + m_offset, (reg_c.st));
+    write_imagef(dst, out_idx[30] + m_offset, (reg_c.su));
+    write_imagef(dst, out_idx[31] + m_offset, (reg_c.sv));
+
+    // Store zero padding parts to the index of first output in tile
+    barrier(CLK_GLOBAL_MEM_FENCE);
+    write_imagef(dst, out_idx[0] + m_offset, (reg_c.s0));
+}

ggml/src/ggml-opencl/kernels/gemm_moe_q5_k_f32_ns.cl

@@ -0,0 +1,284 @@
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+#pragma OPENCL EXTENSION cl_khr_subgroups : enable
+#pragma OPENCL EXTENSION cl_qcom_subgroup_uniform_load: enable
+#pragma OPENCL EXTENSION cl_qcom_subgroup_constant_load: enable
+#pragma OPENCL EXTENSION cl_qcom_extra_vector_types : enable
+
+#define TILESIZE_K 16
+#define TILESIZE_M 64
+#define TILESIZE_N 32
+#define QK_K 256
+#define K_SCALE_SIZE 12
+
+inline void get_scale_min_k4(
+    int j,
+    global const uchar * q,
+    uchar * d,
+    uchar * m
+) {
+    if (j < 4) {
+        *d = q[j]   & 63;
+        *m = q[j+4] & 63;
+    } else {
+        *d = (q[j+4] & 0x0F) | ((q[j-4] & 0xC0) >> 2);
+        *m = ((q[j+4] >> 4) & 0x0F) | ((q[j]   & 0xC0) >> 2);
+    }
+}
+
+#define dequantize_q5_k(qs5x16, qh5x16, a_f16, scale, m) \
+    a_f16.s0 = (half)((float)(( qs5x16.s0 & 0x000F)        | (( qh5x16.s0       & 0x01) << 4)) * scale + m); \
+    a_f16.s1 = (half)((float)((((qs5x16.s0 & 0x00F0) >> 4 ) | (((qh5x16.s0 >> 1) & 0x01) << 4)) * scale + m)); \
+    a_f16.s2 = (half)((float)((((qs5x16.s0 & 0x0F00) >> 8 ) | (((qh5x16.s0 >> 2) & 0x01) << 4)) * scale + m)); \
+    a_f16.s3 = (half)((float)((((qs5x16.s0 & 0xF000) >> 12) | (((qh5x16.s0 >> 3) & 0x01) << 4)) * scale + m)); \
+    a_f16.s4 = (half)((float)((( qs5x16.s1 & 0x000F)        | (((qh5x16.s0 >> 4) & 0x01) << 4)) * scale + m)); \
+    a_f16.s5 = (half)((float)((((qs5x16.s1 & 0x00F0) >> 4 ) | (((qh5x16.s0 >> 5) & 0x01) << 4)) * scale + m)); \
+    a_f16.s6 = (half)((float)(((qs5x16.s1 & 0x0F00) >> 8 ) | (((qh5x16.s0 >> 6) & 0x01) << 4)) * scale + m); \
+    a_f16.s7 = (half)((float)((((qs5x16.s1 & 0xF000) >> 12) | (((qh5x16.s0 >> 7) & 0x01) << 4)) * scale + m)); \
+    a_f16.s8 = (half)((float)((( qs5x16.s2 & 0x000F)        | (( qh5x16.s1       & 0x01) << 4)) * scale + m)); \
+    a_f16.s9 = (half)((float)((((qs5x16.s2 & 0x00F0) >> 4 ) | (((qh5x16.s1 >> 1) & 0x01) << 4)) * scale + m)); \
+    a_f16.sa = (half)((float)((((qs5x16.s2 & 0x0F00) >> 8 ) | (((qh5x16.s1 >> 2) & 0x01) << 4)) * scale + m)); \
+    a_f16.sb = (half)((float)((((qs5x16.s2 & 0xF000) >> 12) | (((qh5x16.s1 >> 3) & 0x01) << 4)) * scale + m)); \
+    a_f16.sc = (half)((float)((( qs5x16.s3 & 0x000F)        | (((qh5x16.s1 >> 4) & 0x01) << 4)) * scale + m)); \
+    a_f16.sd = (half)((float)((((qs5x16.s3 & 0x00F0) >> 4 ) | (((qh5x16.s1 >> 5) & 0x01) << 4)) * scale + m)); \
+    a_f16.se = (half)((float)((((qs5x16.s3 & 0x0F00) >> 8 ) | (((qh5x16.s1 >> 6) & 0x01) << 4)) * scale + m)); \
+    a_f16.sf = (half)((float)((((qs5x16.s3 & 0xF000) >> 12) | (((qh5x16.s1 >> 7) & 0x01) << 4)) * scale + m)); \
+
+
+#define dotx16_reduce8(a_reg, b_lm, c_reg, lm_offset) \
+    acc.s0 = dot(a_reg.s0123, b_lm[lm_offset + 0]); \
+    acc.s1 = dot(a_reg.s0123, b_lm[lm_offset + 1]); \
+    acc.s2 = dot(a_reg.s0123, b_lm[lm_offset + 2]); \
+    acc.s3 = dot(a_reg.s0123, b_lm[lm_offset + 3]); \
+    acc.s4 = dot(a_reg.s0123, b_lm[lm_offset + 4]); \
+    acc.s5 = dot(a_reg.s0123, b_lm[lm_offset + 5]); \
+    acc.s6 = dot(a_reg.s0123, b_lm[lm_offset + 6]); \
+    acc.s7 = dot(a_reg.s0123, b_lm[lm_offset + 7]); \
+    acc.s8 = dot(a_reg.s0123, b_lm[lm_offset + 8]); \
+    acc.s9 = dot(a_reg.s0123, b_lm[lm_offset + 9]); \
+    acc.sa = dot(a_reg.s0123, b_lm[lm_offset + 10]); \
+    acc.sb = dot(a_reg.s0123, b_lm[lm_offset + 11]); \
+    acc.sc = dot(a_reg.s0123, b_lm[lm_offset + 12]); \
+    acc.sd = dot(a_reg.s0123, b_lm[lm_offset + 13]); \
+    acc.se = dot(a_reg.s0123, b_lm[lm_offset + 14]); \
+    acc.sf = dot(a_reg.s0123, b_lm[lm_offset + 15]); \
+    acc.s0 += dot(a_reg.s4567, b_lm[lm_offset + 32]); \
+    acc.s1 += dot(a_reg.s4567, b_lm[lm_offset + 33]); \
+    acc.s2 += dot(a_reg.s4567, b_lm[lm_offset + 34]); \
+    acc.s3 += dot(a_reg.s4567, b_lm[lm_offset + 35]); \
+    acc.s4 += dot(a_reg.s4567, b_lm[lm_offset + 36]); \
+    acc.s5 += dot(a_reg.s4567, b_lm[lm_offset + 37]); \
+    acc.s6 += dot(a_reg.s4567, b_lm[lm_offset + 38]); \
+    acc.s7 += dot(a_reg.s4567, b_lm[lm_offset + 39]); \
+    acc.s8 += dot(a_reg.s4567, b_lm[lm_offset + 40]); \
+    acc.s9 += dot(a_reg.s4567, b_lm[lm_offset + 41]); \
+    acc.sa += dot(a_reg.s4567, b_lm[lm_offset + 42]); \
+    acc.sb += dot(a_reg.s4567, b_lm[lm_offset + 43]); \
+    acc.sc += dot(a_reg.s4567, b_lm[lm_offset + 44]); \
+    acc.sd += dot(a_reg.s4567, b_lm[lm_offset + 45]); \
+    acc.se += dot(a_reg.s4567, b_lm[lm_offset + 46]); \
+    acc.sf += dot(a_reg.s4567, b_lm[lm_offset + 47]); \
+    c_reg.lo += convert_float8(acc.lo); \
+    c_reg.hi += convert_float8(acc.hi); \
+    acc.s0 = dot(a_reg.s89ab, b_lm[lm_offset + 64]); \
+    acc.s1 = dot(a_reg.s89ab, b_lm[lm_offset + 65]); \
+    acc.s2 = dot(a_reg.s89ab, b_lm[lm_offset + 66]); \
+    acc.s3 = dot(a_reg.s89ab, b_lm[lm_offset + 67]); \
+    acc.s4 = dot(a_reg.s89ab, b_lm[lm_offset + 68]); \
+    acc.s5 = dot(a_reg.s89ab, b_lm[lm_offset + 69]); \
+    acc.s6 = dot(a_reg.s89ab, b_lm[lm_offset + 70]); \
+    acc.s7 = dot(a_reg.s89ab, b_lm[lm_offset + 71]); \
+    acc.s8 = dot(a_reg.s89ab, b_lm[lm_offset + 72]); \
+    acc.s9 = dot(a_reg.s89ab, b_lm[lm_offset + 73]); \
+    acc.sa = dot(a_reg.s89ab, b_lm[lm_offset + 74]); \
+    acc.sb = dot(a_reg.s89ab, b_lm[lm_offset + 75]); \
+    acc.sc = dot(a_reg.s89ab, b_lm[lm_offset + 76]); \
+    acc.sd = dot(a_reg.s89ab, b_lm[lm_offset + 77]); \
+    acc.se = dot(a_reg.s89ab, b_lm[lm_offset + 78]); \
+    acc.sf = dot(a_reg.s89ab, b_lm[lm_offset + 79]); \
+    acc.s0 += dot(a_reg.scdef, b_lm[lm_offset + 96]); \
+    acc.s1 += dot(a_reg.scdef, b_lm[lm_offset + 97]); \
+    acc.s2 += dot(a_reg.scdef, b_lm[lm_offset + 98]); \
+    acc.s3 += dot(a_reg.scdef, b_lm[lm_offset + 99]); \
+    acc.s4 += dot(a_reg.scdef, b_lm[lm_offset + 100]); \
+    acc.s5 += dot(a_reg.scdef, b_lm[lm_offset + 101]); \
+    acc.s6 += dot(a_reg.scdef, b_lm[lm_offset + 102]); \
+    acc.s7 += dot(a_reg.scdef, b_lm[lm_offset + 103]); \
+    acc.s8 += dot(a_reg.scdef, b_lm[lm_offset + 104]); \
+    acc.s9 += dot(a_reg.scdef, b_lm[lm_offset + 105]); \
+    acc.sa += dot(a_reg.scdef, b_lm[lm_offset + 106]); \
+    acc.sb += dot(a_reg.scdef, b_lm[lm_offset + 107]); \
+    acc.sc += dot(a_reg.scdef, b_lm[lm_offset + 108]); \
+    acc.sd += dot(a_reg.scdef, b_lm[lm_offset + 109]); \
+    acc.se += dot(a_reg.scdef, b_lm[lm_offset + 110]); \
+    acc.sf += dot(a_reg.scdef, b_lm[lm_offset + 111]); \
+    c_reg.lo += convert_float8(acc.lo); \
+    c_reg.hi += convert_float8(acc.hi); \
+
+
+__attribute__((qcom_wave_pair_mode(1)))
+kernel void kernel_gemm_moe_q5_k_f32_ns(
+        __read_only  image1d_buffer_t src0_q,
+        __global     uint *           src0_qh,
+        __global     uchar *          src0_s,
+        __global     half *           src0_d,
+        __global     half *           src0_dm,
+        __read_only  image1d_buffer_t src1,
+        __global     uint *           src2,
+        __global     ushort *         src2_emap,
+        __write_only image1d_buffer_t dst,
+        __global     int *            total_tiles,
+        uint ne00,
+        uint ne01
+) {
+    uint block_id_m = get_global_id(1); // m_tile
+    uint block_id_n = get_global_id(2); // n_tile
+
+    // Boundary check
+    if (((get_global_id(0) + block_id_m * TILESIZE_M) >= ne01) || (block_id_n >= total_tiles[0])) {
+        return;
+    }
+
+    __private half16 reg_a;
+    __private float32 reg_c = (float32)(0);
+    __local half4 shared_b[128];
+
+    const ushort expert_id = src2_emap[block_id_n];
+
+    const uint row = block_id_m * TILESIZE_M;
+    const uint col = block_id_n * TILESIZE_N;
+
+    uint sub_block_id_m = get_local_id(0);
+    uint2 b_global_offset;
+    b_global_offset.x = ((sub_block_id_m & 3) << 2) + (sub_block_id_m >> 2) * ne00;
+    b_global_offset.y = b_global_offset.x + (16 * ne00);
+    uint2 b_local_offset;
+    b_local_offset.x = (sub_block_id_m & 3) * 32 + (sub_block_id_m >> 2);
+    b_local_offset.y = b_local_offset.x + 16;
+
+    uint num_superblocks = ne00 / QK_K;
+    uint scales_per_row = num_superblocks * K_SCALE_SIZE;
+    uint row_idx = row + get_global_id(0);
+
+    // Loop along K axis, 32 elements per iteration (one sub-block), divided into 2 halves of 16
+    for (uint step = 0; step < ne00; step += TILESIZE_K * 2) {
+        uint sub = step / 32;
+        uint sb = sub / 8;
+        uint j = sub % 8;
+
+        // Load d and dm for super-block
+        uint d_offset = row + sb * ne01 + expert_id * num_superblocks * ne01 + get_global_id(0);
+        half d_val = src0_d[d_offset];
+        half dm_val = src0_dm[d_offset];
+
+        // Load sub-block scale and min
+        global const uchar * sc = src0_s + (expert_id * ne01 + row_idx) * scales_per_row + sb * K_SCALE_SIZE;
+        uchar sv, mn;
+        get_scale_min_k4(j, sc, &sv, &mn);
+
+        float scale = (float)d_val * (float)sv;
+        float minv = -(float)dm_val * (float)mn;
+
+        // qh is stored at sub-block granularity
+        uint qh_offset = row + sub * ne01 + expert_id * num_superblocks * 8 * ne01 + get_global_id(0);
+        uchar4 qhx32 = as_uchar4(src0_qh[qh_offset]);
+
+        // First sub-block (16 elements)
+        uint q_sub_offset = row + ((ne01 * step) >> 3) + ((expert_id * ne00 * ne01) >> 3);
+        uint b_sub_offset = col * ne00 + step;
+
+        // Load 16 q (64-bits) in transposed layout
+        uint2 q4x16;
+        q4x16.x = read_imageui(src0_q, q_sub_offset + sub_block_id_m).x;
+        q4x16.y = read_imageui(src0_q, q_sub_offset + sub_block_id_m + ne01).x;
+
+        // Load 16x32 floats from matrix B
+        float8 bx8_f32;
+        bx8_f32.lo = read_imagef(src1, (b_sub_offset + b_global_offset.x) / 4);
+        bx8_f32.hi = read_imagef(src1, (b_sub_offset + b_global_offset.y) / 4);
+        half8 bx8_f16 = convert_half8(bx8_f32);
+        shared_b[b_local_offset.x] = bx8_f16.lo;
+        shared_b[b_local_offset.y] = bx8_f16.hi;
+
+        // Dequantization
+        dequantize_q5_k(as_ushort4(q4x16), qhx32.lo, reg_a, scale, minv);
+
+        sub_group_barrier(CLK_LOCAL_MEM_FENCE);
+
+        half16 acc;
+        dotx16_reduce8(reg_a, shared_b, reg_c.lo, 0);
+        dotx16_reduce8(reg_a, shared_b, reg_c.hi, 16);
+
+        // Second half
+        uint half_step = step + TILESIZE_K;
+        q_sub_offset = row + ((ne01 * half_step) >> 3) + ((expert_id * ne00 * ne01) >> 3);
+        b_sub_offset = col * ne00 + half_step;
+
+        q4x16.x = read_imageui(src0_q, q_sub_offset + sub_block_id_m).x;
+        q4x16.y = read_imageui(src0_q, q_sub_offset + sub_block_id_m + ne01).x;
+
+        bx8_f32.lo = read_imagef(src1, (b_sub_offset + b_global_offset.x) / 4);
+        bx8_f32.hi = read_imagef(src1, (b_sub_offset + b_global_offset.y) / 4);
+        bx8_f16 = convert_half8(bx8_f32);
+        shared_b[b_local_offset.x] = bx8_f16.lo;
+        shared_b[b_local_offset.y] = bx8_f16.hi;
+
+        dequantize_q5_k(as_ushort4(q4x16), qhx32.hi, reg_a, scale, minv);
+
+        sub_group_barrier(CLK_LOCAL_MEM_FENCE);
+
+        dotx16_reduce8(reg_a, shared_b, reg_c.lo, 0);
+        dotx16_reduce8(reg_a, shared_b, reg_c.hi, 16);
+    }
+
+    // Load post router and share in LM
+    __local uint out_idx[TILESIZE_N];
+
+    if (get_local_id(0) < TILESIZE_N) {
+        uint idx = src2[block_id_n * TILESIZE_N + get_local_id(0)];
+        if (idx == 0xFFFFFFFF) {
+            idx = src2[block_id_n * TILESIZE_N + 0];
+        }
+        out_idx[get_local_id(0)] = idx * ne01;
+    }
+
+    barrier(CLK_LOCAL_MEM_FENCE);
+
+    // Scatter results back to original position in output grid
+    uint m_offset = row + get_local_id(0);
+
+    write_imagef(dst, out_idx[1] + m_offset, (reg_c.s1));
+    write_imagef(dst, out_idx[2] + m_offset, (reg_c.s2));
+    write_imagef(dst, out_idx[3] + m_offset, (reg_c.s3));
+    write_imagef(dst, out_idx[4] + m_offset, (reg_c.s4));
+    write_imagef(dst, out_idx[5] + m_offset, (reg_c.s5));
+    write_imagef(dst, out_idx[6] + m_offset, (reg_c.s6));
+    write_imagef(dst, out_idx[7] + m_offset, (reg_c.s7));
+    write_imagef(dst, out_idx[8] + m_offset, (reg_c.s8));
+    write_imagef(dst, out_idx[9] + m_offset, (reg_c.s9));
+    write_imagef(dst, out_idx[10] + m_offset, (reg_c.sa));
+    write_imagef(dst, out_idx[11] + m_offset, (reg_c.sb));
+    write_imagef(dst, out_idx[12] + m_offset, (reg_c.sc));
+    write_imagef(dst, out_idx[13] + m_offset, (reg_c.sd));
+    write_imagef(dst, out_idx[14] + m_offset, (reg_c.se));
+    write_imagef(dst, out_idx[15] + m_offset, (reg_c.sf));
+    write_imagef(dst, out_idx[16] + m_offset, (reg_c.sg));
+    write_imagef(dst, out_idx[17] + m_offset, (reg_c.sh));
+    write_imagef(dst, out_idx[18] + m_offset, (reg_c.si));
+    write_imagef(dst, out_idx[19] + m_offset, (reg_c.sj));
+    write_imagef(dst, out_idx[20] + m_offset, (reg_c.sk));
+    write_imagef(dst, out_idx[21] + m_offset, (reg_c.sl));
+    write_imagef(dst, out_idx[22] + m_offset, (reg_c.sm));
+    write_imagef(dst, out_idx[23] + m_offset, (reg_c.sn));
+    write_imagef(dst, out_idx[24] + m_offset, (reg_c.so));
+    write_imagef(dst, out_idx[25] + m_offset, (reg_c.sp));
+    write_imagef(dst, out_idx[26] + m_offset, (reg_c.sq));
+    write_imagef(dst, out_idx[27] + m_offset, (reg_c.sr));
+    write_imagef(dst, out_idx[28] + m_offset, (reg_c.ss));
+    write_imagef(dst, out_idx[29] + m_offset, (reg_c.st));
+    write_imagef(dst, out_idx[30] + m_offset, (reg_c.su));
+    write_imagef(dst, out_idx[31] + m_offset, (reg_c.sv));
+
+    // Store zero padding parts to the index of first output in tile
+    barrier(CLK_GLOBAL_MEM_FENCE);
+    write_imagef(dst, out_idx[0] + m_offset, (reg_c.s0));
+}

ggml/src/ggml-opencl/kernels/gemm_moe_q6_k_f32_ns.cl

@@ -0,0 +1,263 @@
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+#pragma OPENCL EXTENSION cl_khr_subgroups : enable
+#pragma OPENCL EXTENSION cl_qcom_subgroup_uniform_load: enable
+#pragma OPENCL EXTENSION cl_qcom_subgroup_constant_load: enable
+#pragma OPENCL EXTENSION cl_qcom_extra_vector_types : enable
+
+#define TILESIZE_K 16
+#define TILESIZE_M 64
+#define TILESIZE_N 32
+#define QK_K 256
+
+#define dequantize_q6_k(qs16, qh16, a_f16, scale) \
+    a_f16.s0 = (half)(((float)(( qs16.s0 & 0x000F)        | ((uint)(( qh16       ) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s1 = (half)(((float)((( qs16.s0 >> 4) & 0x000F) | ((uint)(( qh16 >>  2) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s2 = (half)(((float)((( qs16.s0 >> 8) & 0x000F) | ((uint)(( qh16 >>  4) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s3 = (half)(((float)((( qs16.s0 >>12) & 0x000F) | ((uint)(( qh16 >>  6) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s4 = (half)(((float)(( qs16.s1 & 0x000F)        | ((uint)(( qh16 >>  8) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s5 = (half)(((float)((( qs16.s1 >> 4) & 0x000F) | ((uint)(( qh16 >> 10) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s6 = (half)(((float)((( qs16.s1 >> 8) & 0x000F) | ((uint)(( qh16 >> 12) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s7 = (half)(((float)((( qs16.s1 >>12) & 0x000F) | ((uint)(( qh16 >> 14) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s8 = (half)(((float)(( qs16.s2 & 0x000F)        | ((uint)(( qh16 >> 16) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.s9 = (half)(((float)((( qs16.s2 >> 4) & 0x000F) | ((uint)(( qh16 >> 18) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.sa = (half)(((float)((( qs16.s2 >> 8) & 0x000F) | ((uint)(( qh16 >> 20) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.sb = (half)(((float)((( qs16.s2 >>12) & 0x000F) | ((uint)(( qh16 >> 22) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.sc = (half)(((float)(( qs16.s3 & 0x000F)        | ((uint)(( qh16 >> 24) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.sd = (half)(((float)((( qs16.s3 >> 4) & 0x000F) | ((uint)(( qh16 >> 26) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.se = (half)(((float)((( qs16.s3 >> 8) & 0x000F) | ((uint)(( qh16 >> 28) & 0x3) << 4)) - 32.f) * scale); \
+    a_f16.sf = (half)(((float)((( qs16.s3 >>12) & 0x000F) | ((uint)(( qh16 >> 30) & 0x3) << 4)) - 32.f) * scale); \
+
+
+#define dotx16_reduce8(a_reg, b_lm, c_reg, lm_offset) \
+    acc.s0 = dot(a_reg.s0123, b_lm[lm_offset + 0]); \
+    acc.s1 = dot(a_reg.s0123, b_lm[lm_offset + 1]); \
+    acc.s2 = dot(a_reg.s0123, b_lm[lm_offset + 2]); \
+    acc.s3 = dot(a_reg.s0123, b_lm[lm_offset + 3]); \
+    acc.s4 = dot(a_reg.s0123, b_lm[lm_offset + 4]); \
+    acc.s5 = dot(a_reg.s0123, b_lm[lm_offset + 5]); \
+    acc.s6 = dot(a_reg.s0123, b_lm[lm_offset + 6]); \
+    acc.s7 = dot(a_reg.s0123, b_lm[lm_offset + 7]); \
+    acc.s8 = dot(a_reg.s0123, b_lm[lm_offset + 8]); \
+    acc.s9 = dot(a_reg.s0123, b_lm[lm_offset + 9]); \
+    acc.sa = dot(a_reg.s0123, b_lm[lm_offset + 10]); \
+    acc.sb = dot(a_reg.s0123, b_lm[lm_offset + 11]); \
+    acc.sc = dot(a_reg.s0123, b_lm[lm_offset + 12]); \
+    acc.sd = dot(a_reg.s0123, b_lm[lm_offset + 13]); \
+    acc.se = dot(a_reg.s0123, b_lm[lm_offset + 14]); \
+    acc.sf = dot(a_reg.s0123, b_lm[lm_offset + 15]); \
+    acc.s0 += dot(a_reg.s4567, b_lm[lm_offset + 32]); \
+    acc.s1 += dot(a_reg.s4567, b_lm[lm_offset + 33]); \
+    acc.s2 += dot(a_reg.s4567, b_lm[lm_offset + 34]); \
+    acc.s3 += dot(a_reg.s4567, b_lm[lm_offset + 35]); \
+    acc.s4 += dot(a_reg.s4567, b_lm[lm_offset + 36]); \
+    acc.s5 += dot(a_reg.s4567, b_lm[lm_offset + 37]); \
+    acc.s6 += dot(a_reg.s4567, b_lm[lm_offset + 38]); \
+    acc.s7 += dot(a_reg.s4567, b_lm[lm_offset + 39]); \
+    acc.s8 += dot(a_reg.s4567, b_lm[lm_offset + 40]); \
+    acc.s9 += dot(a_reg.s4567, b_lm[lm_offset + 41]); \
+    acc.sa += dot(a_reg.s4567, b_lm[lm_offset + 42]); \
+    acc.sb += dot(a_reg.s4567, b_lm[lm_offset + 43]); \
+    acc.sc += dot(a_reg.s4567, b_lm[lm_offset + 44]); \
+    acc.sd += dot(a_reg.s4567, b_lm[lm_offset + 45]); \
+    acc.se += dot(a_reg.s4567, b_lm[lm_offset + 46]); \
+    acc.sf += dot(a_reg.s4567, b_lm[lm_offset + 47]); \
+    c_reg.lo += convert_float8(acc.lo); \
+    c_reg.hi += convert_float8(acc.hi); \
+    acc.s0 = dot(a_reg.s89ab, b_lm[lm_offset + 64]); \
+    acc.s1 = dot(a_reg.s89ab, b_lm[lm_offset + 65]); \
+    acc.s2 = dot(a_reg.s89ab, b_lm[lm_offset + 66]); \
+    acc.s3 = dot(a_reg.s89ab, b_lm[lm_offset + 67]); \
+    acc.s4 = dot(a_reg.s89ab, b_lm[lm_offset + 68]); \
+    acc.s5 = dot(a_reg.s89ab, b_lm[lm_offset + 69]); \
+    acc.s6 = dot(a_reg.s89ab, b_lm[lm_offset + 70]); \
+    acc.s7 = dot(a_reg.s89ab, b_lm[lm_offset + 71]); \
+    acc.s8 = dot(a_reg.s89ab, b_lm[lm_offset + 72]); \
+    acc.s9 = dot(a_reg.s89ab, b_lm[lm_offset + 73]); \
+    acc.sa = dot(a_reg.s89ab, b_lm[lm_offset + 74]); \
+    acc.sb = dot(a_reg.s89ab, b_lm[lm_offset + 75]); \
+    acc.sc = dot(a_reg.s89ab, b_lm[lm_offset + 76]); \
+    acc.sd = dot(a_reg.s89ab, b_lm[lm_offset + 77]); \
+    acc.se = dot(a_reg.s89ab, b_lm[lm_offset + 78]); \
+    acc.sf = dot(a_reg.s89ab, b_lm[lm_offset + 79]); \
+    acc.s0 += dot(a_reg.scdef, b_lm[lm_offset + 96]); \
+    acc.s1 += dot(a_reg.scdef, b_lm[lm_offset + 97]); \
+    acc.s2 += dot(a_reg.scdef, b_lm[lm_offset + 98]); \
+    acc.s3 += dot(a_reg.scdef, b_lm[lm_offset + 99]); \
+    acc.s4 += dot(a_reg.scdef, b_lm[lm_offset + 100]); \
+    acc.s5 += dot(a_reg.scdef, b_lm[lm_offset + 101]); \
+    acc.s6 += dot(a_reg.scdef, b_lm[lm_offset + 102]); \
+    acc.s7 += dot(a_reg.scdef, b_lm[lm_offset + 103]); \
+    acc.s8 += dot(a_reg.scdef, b_lm[lm_offset + 104]); \
+    acc.s9 += dot(a_reg.scdef, b_lm[lm_offset + 105]); \
+    acc.sa += dot(a_reg.scdef, b_lm[lm_offset + 106]); \
+    acc.sb += dot(a_reg.scdef, b_lm[lm_offset + 107]); \
+    acc.sc += dot(a_reg.scdef, b_lm[lm_offset + 108]); \
+    acc.sd += dot(a_reg.scdef, b_lm[lm_offset + 109]); \
+    acc.se += dot(a_reg.scdef, b_lm[lm_offset + 110]); \
+    acc.sf += dot(a_reg.scdef, b_lm[lm_offset + 111]); \
+    c_reg.lo += convert_float8(acc.lo); \
+    c_reg.hi += convert_float8(acc.hi); \
+
+
+__attribute__((qcom_wave_pair_mode(1)))
+kernel void kernel_gemm_moe_q6_k_f32_ns(
+        __read_only  image1d_buffer_t src0_ql,
+        __global     uint *           src0_qh,
+        __global     char *           src0_s,
+        __global     half *           src0_d,
+        __read_only  image1d_buffer_t src1,
+        __global     uint *           src2,
+        __global     ushort *         src2_emap,
+        __write_only image1d_buffer_t dst,
+        __global     int *            total_tiles,
+        uint ne00,
+        uint ne01
+) {
+    uint block_id_m = get_global_id(1); // m_tile
+    uint block_id_n = get_global_id(2); // n_tile
+
+    // Boundary check
+    if (((get_global_id(0) + block_id_m * TILESIZE_M) >= ne01) || (block_id_n >= total_tiles[0])) {
+        return;
+    }
+
+    __private half16 reg_a;
+    __private float32 reg_c = (float32)(0);
+    __local half4 shared_b[128];
+
+    const ushort expert_id = src2_emap[block_id_n];
+
+    const uint row = block_id_m * TILESIZE_M;
+    const uint col = block_id_n * TILESIZE_N;
+
+    uint sub_block_id_m = get_local_id(0);
+    uint2 b_global_offset;
+    b_global_offset.x = ((sub_block_id_m & 3) << 2) + (sub_block_id_m >> 2) * ne00;
+    b_global_offset.y = b_global_offset.x + (16 * ne00);
+    uint2 b_local_offset;
+    b_local_offset.x = (sub_block_id_m & 3) * 32 + (sub_block_id_m >> 2);
+    b_local_offset.y = b_local_offset.x + 16;
+
+    uint num_superblocks = ne00 / QK_K;
+    uint scales_per_row = num_superblocks * 16;
+    uint row_idx = row + get_global_id(0);
+
+    // Loop along K axis, 32 elements per iteration (one sub-block), divided into 2 halves of 16
+    for (uint step = 0; step < ne00; step += TILESIZE_K * 2) {
+        uint sub = step / 32;  // 32-element group index
+        uint sb = sub / 8;     // super-block index
+        uint j = sub % 8;      // group within super-block
+
+        // Load d for super-block
+        uint d_offset = row + sb * ne01 + expert_id * num_superblocks * ne01 + get_global_id(0);
+        half d_val = src0_d[d_offset];
+
+        // Load sub-block scales
+        global const char * sc = src0_s + (expert_id * ne01 + row_idx) * scales_per_row + sb * 16;
+        float scale0 = (float)d_val * (float)sc[j * 2];
+        float scale1 = (float)d_val * (float)sc[j * 2 + 1];
+
+        uint qh_base = row + (sub * 2) * ne01 + expert_id * (num_superblocks * 16) * ne01 + get_global_id(0);
+        uint qh_first16 = src0_qh[qh_base];
+        uint qh_second16 = src0_qh[qh_base + ne01];
+
+        // First half (16 elements)
+        uint q_sub_offset = row + ((ne01 * step) >> 3) + ((expert_id * ne00 * ne01) >> 3);
+        uint b_sub_offset = col * ne00 + step;
+
+        // Load 16 ql nibbles (2 uints) from image
+        uint2 q4x16;
+        q4x16.x = read_imageui(src0_ql, q_sub_offset + sub_block_id_m).x;
+        q4x16.y = read_imageui(src0_ql, q_sub_offset + sub_block_id_m + ne01).x;
+
+        // Load 16x32 floats from matrix B
+        float8 bx8_f32;
+        bx8_f32.lo = read_imagef(src1, (b_sub_offset + b_global_offset.x) / 4);
+        bx8_f32.hi = read_imagef(src1, (b_sub_offset + b_global_offset.y) / 4);
+        half8 bx8_f16 = convert_half8(bx8_f32);
+        shared_b[b_local_offset.x] = bx8_f16.lo;
+        shared_b[b_local_offset.y] = bx8_f16.hi;
+
+        // Dequantize first 16 elements (scale0)
+        dequantize_q6_k(as_ushort4(q4x16), qh_first16, reg_a, scale0);
+
+        sub_group_barrier(CLK_LOCAL_MEM_FENCE);
+
+        half16 acc;
+        dotx16_reduce8(reg_a, shared_b, reg_c.lo, 0);
+        dotx16_reduce8(reg_a, shared_b, reg_c.hi, 16);
+
+        // Second half
+        uint half_step = step + TILESIZE_K;
+        q_sub_offset = row + ((ne01 * half_step) >> 3) + ((expert_id * ne00 * ne01) >> 3);
+        b_sub_offset = col * ne00 + half_step;
+
+        q4x16.x = read_imageui(src0_ql, q_sub_offset + sub_block_id_m).x;
+        q4x16.y = read_imageui(src0_ql, q_sub_offset + sub_block_id_m + ne01).x;
+
+        bx8_f32.lo = read_imagef(src1, (b_sub_offset + b_global_offset.x) / 4);
+        bx8_f32.hi = read_imagef(src1, (b_sub_offset + b_global_offset.y) / 4);
+        bx8_f16 = convert_half8(bx8_f32);
+        shared_b[b_local_offset.x] = bx8_f16.lo;
+        shared_b[b_local_offset.y] = bx8_f16.hi;
+
+        dequantize_q6_k(as_ushort4(q4x16), qh_second16, reg_a, scale1);
+
+        sub_group_barrier(CLK_LOCAL_MEM_FENCE);
+
+        dotx16_reduce8(reg_a, shared_b, reg_c.lo, 0);
+        dotx16_reduce8(reg_a, shared_b, reg_c.hi, 16);
+    }
+
+    // Load post router and share in LM
+    __local uint out_idx[TILESIZE_N];
+
+    if (get_local_id(0) < TILESIZE_N) {
+        uint idx = src2[block_id_n * TILESIZE_N + get_local_id(0)];
+        if (idx == 0xFFFFFFFF) {
+            idx = src2[block_id_n * TILESIZE_N + 0];
+        }
+        out_idx[get_local_id(0)] = idx * ne01;
+    }
+
+    barrier(CLK_LOCAL_MEM_FENCE);
+
+    // Scatter results back to original position in output grid
+    uint m_offset = row + get_local_id(0);
+
+    write_imagef(dst, out_idx[1] + m_offset, (reg_c.s1));
+    write_imagef(dst, out_idx[2] + m_offset, (reg_c.s2));
+    write_imagef(dst, out_idx[3] + m_offset, (reg_c.s3));
+    write_imagef(dst, out_idx[4] + m_offset, (reg_c.s4));
+    write_imagef(dst, out_idx[5] + m_offset, (reg_c.s5));
+    write_imagef(dst, out_idx[6] + m_offset, (reg_c.s6));
+    write_imagef(dst, out_idx[7] + m_offset, (reg_c.s7));
+    write_imagef(dst, out_idx[8] + m_offset, (reg_c.s8));
+    write_imagef(dst, out_idx[9] + m_offset, (reg_c.s9));
+    write_imagef(dst, out_idx[10] + m_offset, (reg_c.sa));
+    write_imagef(dst, out_idx[11] + m_offset, (reg_c.sb));
+    write_imagef(dst, out_idx[12] + m_offset, (reg_c.sc));
+    write_imagef(dst, out_idx[13] + m_offset, (reg_c.sd));
+    write_imagef(dst, out_idx[14] + m_offset, (reg_c.se));
+    write_imagef(dst, out_idx[15] + m_offset, (reg_c.sf));
+    write_imagef(dst, out_idx[16] + m_offset, (reg_c.sg));
+    write_imagef(dst, out_idx[17] + m_offset, (reg_c.sh));
+    write_imagef(dst, out_idx[18] + m_offset, (reg_c.si));
+    write_imagef(dst, out_idx[19] + m_offset, (reg_c.sj));
+    write_imagef(dst, out_idx[20] + m_offset, (reg_c.sk));
+    write_imagef(dst, out_idx[21] + m_offset, (reg_c.sl));
+    write_imagef(dst, out_idx[22] + m_offset, (reg_c.sm));
+    write_imagef(dst, out_idx[23] + m_offset, (reg_c.sn));
+    write_imagef(dst, out_idx[24] + m_offset, (reg_c.so));
+    write_imagef(dst, out_idx[25] + m_offset, (reg_c.sp));
+    write_imagef(dst, out_idx[26] + m_offset, (reg_c.sq));
+    write_imagef(dst, out_idx[27] + m_offset, (reg_c.sr));
+    write_imagef(dst, out_idx[28] + m_offset, (reg_c.ss));
+    write_imagef(dst, out_idx[29] + m_offset, (reg_c.st));
+    write_imagef(dst, out_idx[30] + m_offset, (reg_c.su));
+    write_imagef(dst, out_idx[31] + m_offset, (reg_c.sv));
+
+    // Store zero padding parts to the index of first output in tile
+    barrier(CLK_GLOBAL_MEM_FENCE);
+    write_imagef(dst, out_idx[0] + m_offset, (reg_c.s0));
+}

ggml/src/ggml-opencl/kernels/gemv_moe_q4_k_f32_ns.cl

@@ -0,0 +1,151 @@
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+#pragma OPENCL EXTENSION cl_khr_subgroups : enable
+#pragma OPENCL EXTENSION cl_qcom_reqd_sub_group_size : enable
+
+#define QK_K 256
+#define K_SCALE_SIZE 12
+#define N_SIMDGROUP 4
+#define SIMDGROUP_WIDTH 64
+
+inline void get_scale_min_k4(
+    int j,
+    global const uchar * q,
+    uchar * d,
+    uchar * m
+) {
+    if (j < 4) {
+        *d = q[j]   & 63;
+        *m = q[j+4] & 63;
+    } else {
+        *d = (q[j+4] & 0x0F) | ((q[j-4] & 0xC0) >> 2);
+        *m = ((q[j+4] >> 4) & 0x0F) | ((q[j]   & 0xC0) >> 2);
+    }
+}
+
+static inline float8 q4_k_to_fp32_packed8(ushort2 q4x8, float scale, float minv) {
+    float8 fp32x8;
+    fp32x8.s0 = (q4x8.s0 & 0x000F) * scale - minv;
+    fp32x8.s1 = ((q4x8.s0 & 0x00F0) >> 4) * scale - minv;
+    fp32x8.s2 = ((q4x8.s0 & 0x0F00) >> 8) * scale - minv;
+    fp32x8.s3 = ((q4x8.s0 & 0xF000) >> 12) * scale - minv;
+    fp32x8.s4 = (q4x8.s1 & 0x000F) * scale - minv;
+    fp32x8.s5 = ((q4x8.s1 & 0x00F0) >> 4) * scale - minv;
+    fp32x8.s6 = ((q4x8.s1 & 0x0F00) >> 8) * scale - minv;
+    fp32x8.s7 = ((q4x8.s1 & 0xF000) >> 12) * scale - minv;
+    return fp32x8;
+}
+
+__attribute__((qcom_reqd_sub_group_size("half")))
+__kernel void kernel_gemv_moe_q4_k_f32_ns(
+    __global uint *         src0_q,
+    __global half *         src0_d,
+    __global half *         src0_dm,
+    __global uchar *        src0_s,
+    __read_only image1d_buffer_t src1,
+    __global uint *         src2,
+    __global float *        dst,
+    ulong                   offsetd,
+    int                     ne00,
+    int                     ne01,
+    int                     ne11
+) {
+    uint i01  = get_global_id(0);
+    uint i20  = get_global_id(2);
+    uint sgid = get_local_id(1);
+    uint slid = get_sub_group_local_id();
+
+    uint i11 = i20 % ne11;
+
+    uint expert_id = src2[i20];
+
+    int num_superblocks = ne00 / QK_K;
+    int num_subblocks = ne00 / 32;
+    int scales_per_row = num_superblocks * K_SCALE_SIZE;
+
+    // Expert offsets in the transposed noshuffle layout
+    uint expert_q_offset = expert_id * (ne00 / 8) * ne01;
+    uint expert_d_offset = expert_id * num_superblocks * ne01;
+
+    __private float sum = 0.0f;
+
+    // Loop over sub-blocks of 32 elements, N_SIMDGROUP sub-blocks per iter
+    for (uint ib = sgid; ib < num_subblocks; ib += N_SIMDGROUP) {
+        uint sb = ib / 8;
+        uint j  = ib % 8;
+
+        // Load d and dmin for this super-block
+        half d_val   = src0_d[expert_d_offset + sb * ne01 + i01];
+        half dm_val  = src0_dm[expert_d_offset + sb * ne01 + i01];
+
+        // Load sub-block scale and min
+        global const uchar * sc = src0_s + (expert_id * ne01 + i01) * scales_per_row + sb * K_SCALE_SIZE;
+        uchar sv, mn;
+        get_scale_min_k4(j, sc, &sv, &mn);
+
+        float scale = (float)d_val * (float)sv;
+        float minv  = (float)dm_val * (float)mn;
+
+        // Load 4 uints of quants (32 nibbles = 32 elements)
+        uint q_base = expert_q_offset + ib * ne01 * 4 + i01;
+
+        uint4 regQ;
+        regQ.s0 = src0_q[q_base];
+        regQ.s1 = src0_q[q_base + ne01];
+        regQ.s2 = src0_q[q_base + ne01 * 2];
+        regQ.s3 = src0_q[q_base + ne01 * 3];
+
+        // Load activations: 32 floats = 8 float4s
+        uint y_offset = i11 * ne00 / 4 + ib * 8;
+
+        float8 fp32x8 = q4_k_to_fp32_packed8(as_ushort2(regQ.s0), scale, minv);
+
+        float4 shared_y4;
+        shared_y4 = read_imagef(src1, (y_offset + 0));
+        float4 acc = shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 1));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q4_k_to_fp32_packed8(as_ushort2(regQ.s1), scale, minv);
+
+        shared_y4 = read_imagef(src1, (y_offset + 2));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 3));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q4_k_to_fp32_packed8(as_ushort2(regQ.s2), scale, minv);
+
+        shared_y4 = read_imagef(src1, (y_offset + 4));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 5));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q4_k_to_fp32_packed8(as_ushort2(regQ.s3), scale, minv);
+
+        shared_y4 = read_imagef(src1, (y_offset + 6));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 7));
+        acc += shared_y4 * fp32x8.hi;
+
+        sum += ((acc.s0 + acc.s1) + (acc.s2 + acc.s3));
+    }
+
+    // reduction in local memory, assumes #subgroups=4
+    __local float reduceLM[SIMDGROUP_WIDTH * (N_SIMDGROUP - 1)];
+    if (sgid == 1) reduceLM[SIMDGROUP_WIDTH * 0 + slid] = sum;
+    if (sgid == 2) reduceLM[SIMDGROUP_WIDTH * 1 + slid] = sum;
+    if (sgid == 3) reduceLM[SIMDGROUP_WIDTH * 2 + slid] = sum;
+    barrier(CLK_LOCAL_MEM_FENCE);
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 0 + slid];
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 1 + slid];
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 2 + slid];
+
+    // 1 output per thread in subgroup 0
+    if (sgid == 0) {
+        dst = dst + (offsetd >> 2);
+        dst[i01 + i20 * ne01] = sum;
+    }
+}

ggml/src/ggml-opencl/kernels/gemv_moe_q5_k_f32_ns.cl

@@ -0,0 +1,156 @@
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+#pragma OPENCL EXTENSION cl_khr_subgroups : enable
+#pragma OPENCL EXTENSION cl_qcom_reqd_sub_group_size : enable
+
+#define QK_K 256
+#define K_SCALE_SIZE 12
+#define N_SIMDGROUP 4
+#define SIMDGROUP_WIDTH 64
+
+inline void get_scale_min_k4(
+    int j,
+    global const uchar * q,
+    uchar * d,
+    uchar * m
+) {
+    if (j < 4) {
+        *d = q[j]   & 63;
+        *m = q[j+4] & 63;
+    } else {
+        *d = (q[j+4] & 0x0F) | ((q[j-4] & 0xC0) >> 2);
+        *m = ((q[j+4] >> 4) & 0x0F) | ((q[j]   & 0xC0) >> 2);
+    }
+}
+
+static inline float8 q5_k_to_fp32_packed8(ushort2 qs5x8, uchar qh5x8, half s, half m) {
+    float8 fp32x8;
+    fp32x8.s0 = (float)((( qs5x8.s0 & 0x000F)        | (( qh5x8       & 0x01) << 4)) * s + m);
+    fp32x8.s1 = (float)((((qs5x8.s0 & 0x00F0) >> 4 ) | (((qh5x8 >> 1) & 0x01) << 4)) * s + m);
+    fp32x8.s2 = (float)((((qs5x8.s0 & 0x0F00) >> 8 ) | (((qh5x8 >> 2) & 0x01) << 4)) * s + m);
+    fp32x8.s3 = (float)((((qs5x8.s0 & 0xF000) >> 12) | (((qh5x8 >> 3) & 0x01) << 4)) * s + m);
+    fp32x8.s4 = (float)((( qs5x8.s1 & 0x000F)        | (((qh5x8 >> 4) & 0x01) << 4)) * s + m);
+    fp32x8.s5 = (float)((((qs5x8.s1 & 0x00F0) >> 4 ) | (((qh5x8 >> 5) & 0x01) << 4)) * s + m);
+    fp32x8.s6 = (float)((((qs5x8.s1 & 0x0F00) >> 8 ) | (((qh5x8 >> 6) & 0x01) << 4)) * s + m);
+    fp32x8.s7 = (float)((((qs5x8.s1 & 0xF000) >> 12) | (((qh5x8 >> 7) & 0x01) << 4)) * s + m);
+    return fp32x8;
+}
+
+__attribute__((qcom_reqd_sub_group_size("half")))
+__kernel void kernel_gemv_moe_q5_k_f32_ns(
+    __global uint *         src0_q,
+    __global uint *         src0_qh,
+    __global half *         src0_d,
+    __global half *         src0_dm,
+    __global uchar *        src0_s,
+    __read_only image1d_buffer_t src1,
+    __global uint *         src2,
+    __global float *        dst,
+    ulong                   offsetd,
+    int                     ne00,
+    int                     ne01,
+    int                     ne11
+) {
+    uint i01  = get_global_id(0);
+    uint i20  = get_global_id(2);
+    uint sgid = get_local_id(1);
+    uint slid = get_sub_group_local_id();
+
+    uint i11 = i20 % ne11;
+
+    uint expert_id = src2[i20];
+
+    int num_superblocks = ne00 / QK_K;
+    int num_subblocks = ne00 / 32;
+    int scales_per_row = num_superblocks * K_SCALE_SIZE;
+
+    // Expert offsets in the transposed noshuffle layout
+    uint expert_q_offset = expert_id * (ne00 / 8) * ne01;
+    uint expert_d_offset = expert_id * num_superblocks * ne01;
+
+    __private float sum = 0.0f;
+
+    // Loop over sub-blocks of 32 elements, N_SIMDGROUP sub-blocks per iter
+    for (uint ib = sgid; ib < num_subblocks; ib += N_SIMDGROUP) {
+        uint sb = ib / 8;
+        uint j  = ib % 8;
+
+        // Load d and dmin for this super-block
+        half d_val   = src0_d[expert_d_offset + sb * ne01 + i01];
+        half dm_val  = src0_dm[expert_d_offset + sb * ne01 + i01];
+
+        // sub_block index = sb * 8 + j
+        uint expert_qh_offset = expert_id * num_superblocks * 8 * ne01;
+        uchar4 regQh = as_uchar4(src0_qh[expert_qh_offset + (sb * 8 + j) * ne01 + i01]);
+
+        // Load sub-block scale and min
+        global const uchar * sc = src0_s + (expert_id * ne01 + i01) * scales_per_row + sb * K_SCALE_SIZE;
+        uchar sv, mn;
+        get_scale_min_k4(j, sc, &sv, &mn);
+
+        float scale = (float)d_val * (float)sv;
+        float minv  = -(float)dm_val * (float)mn;
+
+        // Load 4 uints of quants (32 nibbles = 32 elements)
+        uint q_base = expert_q_offset + ib * ne01 * 4 + i01;
+
+        uint4 regQ;
+        regQ.s0 = src0_q[q_base];
+        regQ.s1 = src0_q[q_base + ne01];
+        regQ.s2 = src0_q[q_base + ne01 * 2];
+        regQ.s3 = src0_q[q_base + ne01 * 3];
+
+        // Load activations: 32 floats = 8 float4s
+        uint y_offset = i11 * ne00 / 4 + ib * 8;
+
+        float8 fp32x8 = q5_k_to_fp32_packed8(as_ushort2(regQ.s0), regQh.s0, scale, minv);
+
+        float4 shared_y4;
+        shared_y4 = read_imagef(src1, (y_offset + 0));
+        float4 acc = shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 1));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q5_k_to_fp32_packed8(as_ushort2(regQ.s1), regQh.s1, scale, minv);
+
+        shared_y4 = read_imagef(src1, (y_offset + 2));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 3));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q5_k_to_fp32_packed8(as_ushort2(regQ.s2), regQh.s2, scale, minv);
+
+        shared_y4 = read_imagef(src1, (y_offset + 4));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 5));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q5_k_to_fp32_packed8(as_ushort2(regQ.s3), regQh.s3, scale, minv);
+
+        shared_y4 = read_imagef(src1, (y_offset + 6));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 7));
+        acc += shared_y4 * fp32x8.hi;
+
+        sum += ((acc.s0 + acc.s1) + (acc.s2 + acc.s3));
+    }
+
+    // reduction in local memory, assumes #subgroups=4
+    __local float reduceLM[SIMDGROUP_WIDTH * (N_SIMDGROUP - 1)];
+    if (sgid == 1) reduceLM[SIMDGROUP_WIDTH * 0 + slid] = sum;
+    if (sgid == 2) reduceLM[SIMDGROUP_WIDTH * 1 + slid] = sum;
+    if (sgid == 3) reduceLM[SIMDGROUP_WIDTH * 2 + slid] = sum;
+    barrier(CLK_LOCAL_MEM_FENCE);
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 0 + slid];
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 1 + slid];
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 2 + slid];
+
+    // 1 output per thread in subgroup 0
+    if (sgid == 0) {
+        dst = dst + (offsetd >> 2);
+        dst[i01 + i20 * ne01] = sum;
+    }
+}

ggml/src/ggml-opencl/kernels/gemv_moe_q6_k_f32_ns.cl

@@ -0,0 +1,137 @@
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+#pragma OPENCL EXTENSION cl_khr_subgroups : enable
+#pragma OPENCL EXTENSION cl_qcom_reqd_sub_group_size : enable
+
+#define QK_K 256
+#define N_SIMDGROUP 4
+#define SIMDGROUP_WIDTH 64
+
+static inline float8 q6_k_to_fp32_packed8(ushort2 ql8, ushort qh8, float d_scale) {
+    float8 fp32x8;
+    fp32x8.s0 = ((float)(( ql8.s0 & 0x000F)        | ((uint)((qh8      ) & 0x3) << 4)) - 32.f) * d_scale;
+    fp32x8.s1 = ((float)((( ql8.s0 >> 4) & 0x000F) | ((uint)((qh8 >> 2) & 0x3) << 4)) - 32.f) * d_scale;
+    fp32x8.s2 = ((float)((( ql8.s0 >> 8) & 0x000F) | ((uint)((qh8 >> 4) & 0x3) << 4)) - 32.f) * d_scale;
+    fp32x8.s3 = ((float)((( ql8.s0 >> 12)& 0x000F) | ((uint)((qh8 >> 6) & 0x3) << 4)) - 32.f) * d_scale;
+    fp32x8.s4 = ((float)(( ql8.s1 & 0x000F)        | ((uint)((qh8 >> 8) & 0x3) << 4)) - 32.f) * d_scale;
+    fp32x8.s5 = ((float)((( ql8.s1 >> 4) & 0x000F) | ((uint)((qh8 >>10) & 0x3) << 4)) - 32.f) * d_scale;
+    fp32x8.s6 = ((float)((( ql8.s1 >> 8) & 0x000F) | ((uint)((qh8 >>12) & 0x3) << 4)) - 32.f) * d_scale;
+    fp32x8.s7 = ((float)((( ql8.s1 >> 12)& 0x000F) | ((uint)((qh8 >>14) & 0x3) << 4)) - 32.f) * d_scale;
+    return fp32x8;
+}
+
+__attribute__((qcom_reqd_sub_group_size("half")))
+__kernel void kernel_gemv_moe_q6_k_f32_ns(
+    __global uint *         src0_ql,
+    __global uint *         src0_qh,
+    __global char *         src0_s,
+    __global half *         src0_d,
+    __read_only image1d_buffer_t src1,
+    __global uint *         src2,
+    __global float *        dst,
+    ulong                   offsetd,
+    int                     ne00,
+    int                     ne01,
+    int                     ne11
+) {
+    uint i01  = get_global_id(0);
+    uint i20  = get_global_id(2);
+    uint sgid = get_local_id(1);
+    uint slid = get_sub_group_local_id();
+
+    uint i11 = i20 % ne11;
+
+    uint expert_id = src2[i20];
+
+    int num_superblocks = ne00 / QK_K;
+    int num_subblocks = ne00 / 32;  // 8 sub-blocks of 32 per super-block
+    int scales_per_row = num_superblocks * 16;
+
+    // Expert offsets in the transposed noshuffle layout
+    uint expert_ql_offset = expert_id * (ne00 / 8) * ne01;   // 32 uints per super-block
+    uint expert_qh_offset = expert_id * (ne00 / 16) * ne01;  // 16 uints per super-block
+    uint expert_d_offset  = expert_id * num_superblocks * ne01;
+
+    __private float sum = 0.0f;
+
+    // Loop over sub-blocks of 32 elements, N_SIMDGROUP sub-blocks per iter
+    for (uint ib = sgid; ib < num_subblocks; ib += N_SIMDGROUP) {
+        uint sb = ib / 8;   // super-block index
+        uint j  = ib % 8;   // 32-element group within super-block
+
+        // Load d for this super-block
+        half d_val = src0_d[expert_d_offset + sb * ne01 + i01];
+
+        // Load 2 sub-block scales
+        global const char * sc = src0_s + (expert_id * ne01 + i01) * scales_per_row + sb * 16;
+        float scale0 = (float)d_val * (float)sc[j * 2];
+        float scale1 = (float)d_val * (float)sc[j * 2 + 1];
+
+        // Load 4 uints of ql
+        uint ql_base = expert_ql_offset + (ib * 4) * ne01 + i01;
+        uint4 regQL;
+        regQL.s0 = src0_ql[ql_base];
+        regQL.s1 = src0_ql[ql_base + ne01];
+        regQL.s2 = src0_ql[ql_base + ne01 * 2];
+        regQL.s3 = src0_ql[ql_base + ne01 * 3];
+
+        // Load 2 uints of qh
+        uint qh_base = expert_qh_offset + (ib * 2) * ne01 + i01;
+        uint2 regQH;
+        regQH.s0 = src0_qh[qh_base];
+        regQH.s1 = src0_qh[qh_base + ne01];
+
+        // Load activations: 32 floats = 8 float4s
+        uint y_offset = i11 * ne00 / 4 + ib * 8;
+
+        float8 fp32x8 = q6_k_to_fp32_packed8(as_ushort2(regQL.s0), (ushort)(regQH.s0 & 0xFFFF), scale0);
+
+        float4 shared_y4;
+        shared_y4 = read_imagef(src1, (y_offset + 0));
+        float4 acc = shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 1));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q6_k_to_fp32_packed8(as_ushort2(regQL.s1), (ushort)(regQH.s0 >> 16), scale0);
+
+        shared_y4 = read_imagef(src1, (y_offset + 2));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 3));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q6_k_to_fp32_packed8(as_ushort2(regQL.s2), (ushort)(regQH.s1 & 0xFFFF), scale1);
+
+        shared_y4 = read_imagef(src1, (y_offset + 4));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 5));
+        acc += shared_y4 * fp32x8.hi;
+
+        fp32x8 = q6_k_to_fp32_packed8(as_ushort2(regQL.s3), (ushort)(regQH.s1 >> 16), scale1);
+
+        shared_y4 = read_imagef(src1, (y_offset + 6));
+        acc += shared_y4 * fp32x8.lo;
+
+        shared_y4 = read_imagef(src1, (y_offset + 7));
+        acc += shared_y4 * fp32x8.hi;
+
+        sum += ((acc.s0 + acc.s1) + (acc.s2 + acc.s3));
+    }
+
+    // reduction in local memory, assumes #subgroups=4
+    __local float reduceLM[SIMDGROUP_WIDTH * (N_SIMDGROUP - 1)];
+    if (sgid == 1) reduceLM[SIMDGROUP_WIDTH * 0 + slid] = sum;
+    if (sgid == 2) reduceLM[SIMDGROUP_WIDTH * 1 + slid] = sum;
+    if (sgid == 3) reduceLM[SIMDGROUP_WIDTH * 2 + slid] = sum;
+    barrier(CLK_LOCAL_MEM_FENCE);
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 0 + slid];
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 1 + slid];
+    if (sgid == 0) sum += reduceLM[SIMDGROUP_WIDTH * 2 + slid];
+
+    // 1 output per thread in subgroup 0
+    if (sgid == 0) {
+        dst = dst + (offsetd >> 2);
+        dst[i01 + i20 * ne01] = sum;
+    }
+}

ggml/src/ggml-vulkan/vulkan-shaders/im2col.comp

@@ -44,36 +44,81 @@ void im2col(const uint ow, const uint z_idx) {
 
     const uint KHKW = p.KH * p.KW;
 
+    // Precompute base input coordinates
+    const int base_iw = int(ow * p.s0) - p.p0;
+    const int base_ih = int(oh * p.s1) - p.p1;
+
+    // Precompute step deltas
+    const uint delta_ic  = BLOCK_SIZE / KHKW;
+    const uint delta_rem = BLOCK_SIZE % KHKW;
+
+    const uint delta_ky  = delta_rem / p.KW;
+    const uint delta_kx  = delta_rem % p.KW;
+
+    const uint delta_ic_offset = delta_ic * p.offset_delta;
+
+    // If using BDA mode, precompute the base pointer  and step size
+#if BDA
+    const BDA_STORAGE_T base_dst_addr = p.dst_addr + D_SIZE * dst_row;
+    const uint bda_step = D_SIZE * BLOCK_SIZE;
+#endif
+
     uint wg_x = gl_WorkGroupID.x;
     do {
         const uint wg_offset = wg_x * 512;
 
-        [[unroll]] for (uint i = 0; i < NUM_ITER; ++i) {
-            const uint chw_idx = wg_offset + gidx + i * BLOCK_SIZE;
+        uint chw_idx = wg_offset + gidx;
 
+        uint ic  = chw_idx / KHKW;
+        uint rem = chw_idx % KHKW;
+
+        uint ky  = rem / p.KW;
+        uint kx  = rem % p.KW;
+
+        uint ic_offset = src_batch + ic * p.offset_delta;
+
+        // Initialize running pointer/index for the destination buffer
+#if BDA
+        BDA_STORAGE_T current_dst_addr = base_dst_addr + D_SIZE * chw_idx;
+#else
+        uint current_dst_idx = dst_row + chw_idx;
+#endif
+
+        [[unroll]] for (uint i = 0; i < NUM_ITER; ++i) {
             if (chw_idx >= p.CHW) {
                 return;
             }
 
-            const uint ic = chw_idx / KHKW;
-            const uint rem = chw_idx - ic * KHKW;
-            const uint ky = rem / p.KW;
-            const uint kx = rem - ky * p.KW;
-
-            const uint iiw = ow * p.s0 + kx * p.d0 - p.p0;
-            const uint iih = oh * p.s1 + ky * p.d1 - p.p1;
+            const int iiw = base_iw + int(kx * p.d0);
+            const int iih = base_ih + int(ky * p.d1);
 
             A_TYPE val = A_TYPE(0);
-            if (iih < p.IH && iiw < p.IW) {
-                val = data_a[src_batch + ic * p.offset_delta + iih * p.IW + iiw];
+            if (uint(iih) < p.IH && uint(iiw) < p.IW) {
+                val = data_a[ic_offset + uint(iih) * p.IW + uint(iiw)];
             }
 
 #if BDA
-            D_ptr out_ptr = D_ptr(p.dst_addr + D_SIZE * (dst_row + chw_idx));
-            out_ptr.d = D_TYPE(val);
+            D_ptr(current_dst_addr).d = D_TYPE(val);
+            current_dst_addr += bda_step;
 #else
-            data_d[dst_row + chw_idx] = D_TYPE(val);
+            data_d[current_dst_idx] = D_TYPE(val);
+            current_dst_idx += BLOCK_SIZE;
 #endif
+
+            chw_idx   += BLOCK_SIZE;
+            ic_offset += delta_ic_offset;
+            kx        += delta_kx;
+            ky        += delta_ky;
+
+            // Handle X axis wrap
+            uint kx_wrap = uint(kx >= p.KW);
+            kx          -= kx_wrap * p.KW;
+            ky          += kx_wrap;
+
+            // Handle Y axis wrap
+            uint ky_wrap = uint(ky >= p.KH);
+            ky          -= ky_wrap * p.KH;
+            ic_offset   += ky_wrap * p.offset_delta;
         }
 
         wg_x += gl_NumWorkGroups.x;

scripts/snapdragon/adb/run-bench.sh

@@ -45,5 +45,5 @@ adb $adbserial $adbhost shell " \
   ADSP_LIBRARY_PATH=$basedir/$branch/lib \
     $ndev $nhvx $opmask $verbose $profile $hb ./$branch/bin/llama-bench --device $device --mmap 0 -m $basedir/../gguf/$model \
         --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1 \
-        --ubatch-size 256 -fa 1 -ngl 99 $cli_opts $@    \
+        --ubatch-size 1024 -fa 1 -ngl 99 $cli_opts $@   \
 "

scripts/snapdragon/adb/run-cli.sh

@@ -73,6 +73,6 @@ adb $adbserial $adbhost shell " \
     $verbose $sched $opmask $profile $nhvx $hmx $ndev $hb $opbatch $opqueue $opflt $vmem $mbuf \
       ./$branch/bin/llama-cli --no-mmap -m $basedir/../gguf/$model \
          --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1           \
-         --ctx-size 8192 --ubatch-size 256 -fa on                  \
+         --ctx-size 8192 --ubatch-size 1024 -fa on                 \
          -ngl 99 --device $device $cli_opts $@                     \
 "

scripts/snapdragon/adb/run-completion.sh

@@ -69,6 +69,6 @@ adb $adbserial $adbhost shell " \
     $verbose $sched $opmask $profile $nhvx $hmx $ndev $hb $opbatch $opqueue $opflt $vmem $mbuf \
       ./$branch/bin/llama-completion --no-mmap -m $basedir/../gguf/$model \
          --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1                  \
-         --ctx-size 8192 --ubatch-size 256 -fa on                         \
-         -ngl 99 --device $device $cli_opts $@                    \
+         --ctx-size 8192 --ubatch-size 1024 -fa on                        \
+         -ngl 99 --device $device $cli_opts $@                            \
 "

scripts/snapdragon/adb/run-mtmd.sh

@@ -66,6 +66,6 @@ adb $adbserial $adbhost shell " \
          --mmproj $basedir/../gguf/$mmproj                                   \
          --image $basedir/../gguf/$image                                     \
          --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1                     \
-         --ctx-size 8192 --ubatch-size 256 -fa on                            \
+         --ctx-size 8192 --ubatch-size 1024 -fa on                           \
          -ngl 99 --device $device -v $cli_opts $@                            \
 "

scripts/snapdragon/windows/run-bench.ps1

@@ -45,4 +45,4 @@ $env:ADSP_LIBRARY_PATH="$basedir\lib"
 & "$basedir\bin\llama-bench.exe" `
     --mmap 0 -m $basedir\..\..\gguf\$model `
     --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1 `
-    --batch-size 128 -ngl 99 --device $device $cli_opts
+    --ubatch-size 1024 -ngl 99 --device $device $cli_opts

scripts/snapdragon/windows/run-cli.ps1

@@ -49,5 +49,5 @@ $env:ADSP_LIBRARY_PATH="$basedir\lib"
 & "$basedir\bin\llama-cli.exe" `
     --no-mmap -m $basedir\..\..\gguf\$model `
     --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1 `
-    --ctx-size 8192 --ubatch-size 256 -fa on `
+    --ctx-size 8192 --ubatch-size 1024 -fa on `
     -ngl 99 --device $device $cli_opts

scripts/snapdragon/windows/run-completion.ps1

@@ -49,5 +49,5 @@ $env:ADSP_LIBRARY_PATH="$basedir\lib"
 & "$basedir\bin\llama-completion.exe" `
     --no-mmap -m $basedir\..\..\gguf\$model `
     --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1 `
-    --ctx-size 8192 --batch-size 256 -fa on `
+    --ctx-size 8192 --ubatch-size 1024 -fa on `
     -ngl 99 -no-cnv --device $device $cli_opts

scripts/snapdragon/windows/run-mtmd.ps1

@@ -64,5 +64,5 @@ $env:ADSP_LIBRARY_PATH="$basedir\lib"
     --mmproj $basedir\..\..\gguf\$mmproj `
     --image $basedir\..\..\gguf\$image `
     --poll 1000 -t 6 --cpu-mask 0xfc --cpu-strict 1 `
-    --ctx-size 8192 --ubatch-size 256 -fa on `
+    --ctx-size 8192 --ubatch-size 1024 -fa on `
     -ngl 99 --device $device -v $cli_opts

src/models/delta-net-base.cpp

@@ -562,13 +562,13 @@ ggml_tensor * llm_build_delta_net_base::build_recurrent_attn(
     }
 
     const int64_t D = S_v * S_v * H_v;
-    const int64_t K = (int64_t) cparams.n_rs_seq + 1;
+    const int64_t K = cparams.n_rs_seq + 1;
 
     // TODO: remove pad + simplify
-    ggml_tensor * state_in_3d = ggml_reshape_3d(ctx0, s, D, 1, n_seqs);
-    ggml_tensor * state_3d    = ggml_pad(ctx0, state_in_3d, 0, K - 1, 0, 0);
+    ggml_tensor * s_3d     = ggml_reshape_3d(ctx0, s, D, 1, n_seqs);
+    ggml_tensor * s_3d_pad = ggml_pad       (ctx0, s_3d, 0, K - 1, 0, 0);
 
-    ggml_tensor * gdn_out = ggml_gated_delta_net(ctx0, q, k, v, g, b, state_3d);
+    ggml_tensor * gdn_out = ggml_gated_delta_net(ctx0, q, k, v, g, b, s_3d_pad);
     if (n_seq_tokens > 1) {
         cb(gdn_out, LLAMA_TENSOR_NAME_FGDN_CH, il);
     } else {

tools/cli/CMakeLists.txt

@@ -1,9 +1,19 @@
-set(TARGET llama-cli)
-add_executable(${TARGET} cli.cpp)
-target_link_libraries(${TARGET} PRIVATE server-context PUBLIC llama-common ${CMAKE_THREAD_LIBS_INIT})
-target_compile_features(${TARGET} PRIVATE cxx_std_17)
+# llama-cli-impl: CLI logic, reusable by app
 
-include_directories(../server)
+set(TARGET llama-cli-impl)
+
+add_library(${TARGET} STATIC cli.cpp)
+
+target_include_directories(${TARGET} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ../server)
+target_link_libraries(${TARGET} PUBLIC server-context llama-common ${CMAKE_THREAD_LIBS_INIT})
+
+# llama-cli executable
+
+set(TARGET llama-cli)
+
+add_executable(${TARGET} main.cpp)
+target_link_libraries(${TARGET} PRIVATE llama-cli-impl)
+target_compile_features(${TARGET} PRIVATE cxx_std_17)
 
 if(LLAMA_TOOLS_INSTALL)
     install(TARGETS ${TARGET} RUNTIME)

tools/cli/cli.cpp

@@ -342,7 +342,10 @@ static std::vector<std::pair<std::string, size_t>> auto_completion_callback(std:
 
 static constexpr size_t FILE_GLOB_MAX_RESULTS = 100;
 
-int main(int argc, char ** argv) {
+// satisfies -Wmissing-declarations
+int llama_cli(int argc, char ** argv);
+
+int llama_cli(int argc, char ** argv) {
     common_params params;
 
     params.verbosity = LOG_LEVEL_ERROR; // by default, less verbose logs

tools/cli/main.cpp

@@ -0,0 +1,5 @@
+int llama_cli(int argc, char ** argv);
+
+int main(int argc, char ** argv) {
+    return llama_cli(argc, argv);
+}

tools/completion/CMakeLists.txt

@@ -1,6 +1,18 @@
+# llama-completion-impl: completion logic, reusable by app
+
+set(TARGET llama-completion-impl)
+
+add_library(${TARGET} STATIC completion.cpp)
+
+target_include_directories(${TARGET} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(${TARGET} PUBLIC llama-common llama ${CMAKE_THREAD_LIBS_INIT})
+
+# llama-completion executable
+
 set(TARGET llama-completion)
-add_executable(${TARGET} completion.cpp)
-target_link_libraries(${TARGET} PRIVATE llama-common llama ${CMAKE_THREAD_LIBS_INIT})
+
+add_executable(${TARGET} main.cpp)
+target_link_libraries(${TARGET} PRIVATE llama-completion-impl)
 target_compile_features(${TARGET} PRIVATE cxx_std_17)
 
 if(LLAMA_TOOLS_INSTALL)

tools/completion/completion.cpp

@@ -84,7 +84,10 @@ static void sigint_handler(int signo) {
 }
 #endif
 
-int main(int argc, char ** argv) {
+// satisfies -Wmissing-declarations
+int llama_completion(int argc, char ** argv);
+
+int llama_completion(int argc, char ** argv) {
     std::setlocale(LC_NUMERIC, "C");
 
     common_params params;

tools/completion/main.cpp

@@ -0,0 +1,5 @@
+int llama_completion(int argc, char ** argv);
+
+int main(int argc, char ** argv) {
+    return llama_completion(argc, argv);
+}

tools/llama-bench/CMakeLists.txt

@@ -1,6 +1,18 @@
+# llama-bench-impl: benchmark logic, reusable by app
+
+set(TARGET llama-bench-impl)
+
+add_library(${TARGET} STATIC llama-bench.cpp)
+
+target_include_directories(${TARGET} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(${TARGET} PUBLIC llama-common llama ${CMAKE_THREAD_LIBS_INIT})
+
+# llama-bench executable
+
 set(TARGET llama-bench)
-add_executable(${TARGET} llama-bench.cpp)
-target_link_libraries(${TARGET} PRIVATE llama-common llama ${CMAKE_THREAD_LIBS_INIT})
+
+add_executable(${TARGET} main.cpp)
+target_link_libraries(${TARGET} PRIVATE llama-bench-impl)
 target_compile_features(${TARGET} PRIVATE cxx_std_17)
 
 if(LLAMA_TOOLS_INSTALL)

tools/llama-bench/llama-bench.cpp

@@ -2136,7 +2136,10 @@ static std::unique_ptr<printer> create_printer(output_formats format) {
     GGML_ABORT("fatal error");
 }
 
-int main(int argc, char ** argv) {
+// satisfies -Wmissing-declarations
+int llama_bench(int argc, char ** argv);
+
+int llama_bench(int argc, char ** argv) {
     std::setlocale(LC_NUMERIC, "C");
     // try to set locale for unicode characters in markdown
     std::setlocale(LC_CTYPE, ".UTF-8");

tools/llama-bench/main.cpp

@@ -0,0 +1,5 @@
+int llama_bench(int argc, char ** argv);
+
+int main(int argc, char ** argv) {
+    return llama_bench(argc, argv);
+}

tools/mtmd/clip.cpp

@@ -162,8 +162,14 @@ struct clip_ctx {
 
     bool debug_output_embeddings = false;
 
+    // for measuring memory usage
+    bool no_alloc = false;
+    std::map<ggml_backend_dev_t, size_t> mem_usage;
+    std::map<ggml_backend_dev_t, size_t> mem_compute;
+
     clip_ctx(clip_context_params & ctx_params) {
         flash_attn_type = ctx_params.flash_attn_type;
+        no_alloc = ctx_params.no_alloc;
         backend_cpu = ggml_backend_init_by_type(GGML_BACKEND_DEVICE_TYPE_CPU, nullptr);
         if (!backend_cpu) {
             throw std::runtime_error("failed to initialize CPU backend");
@@ -1688,6 +1694,8 @@ struct clip_model_loader {
                 ggml_set_name(data_tensor, cur->name);
                 loaded_tensor_names.insert(name);
                 cur = data_tensor;
+                // add to weight memory counter
+                ctx_clip.mem_usage[ggml_backend_get_device(ctx_clip.backend)] += ggml_nbytes(cur);
             }
             return cur;
         };
@@ -2602,7 +2610,7 @@ struct clip_model_loader {
         }
 
         // load data
-        {
+        if (!ctx_clip.no_alloc) {
             std::vector<uint8_t> read_buf;
 
             // alloc memory and offload data
@@ -2676,7 +2684,7 @@ struct clip_model_loader {
         if (ctx_clip.flash_attn_type == CLIP_FLASH_ATTN_TYPE_AUTO) {
             // try to enable flash attention to see if it's supported
             ctx_clip.flash_attn_type = CLIP_FLASH_ATTN_TYPE_ENABLED;
-            info = alloc_compute_meta(ctx_clip, batch);
+            info = reserve_compute_meta(ctx_clip, batch);
             if (!info.fattn && info.fattn_op) {
                 auto op = info.fattn_op;
                 LOG_WRN("%s: *****************************************************************\n", __func__);
@@ -2695,10 +2703,10 @@ struct clip_model_loader {
                 LOG_WRN("%s: please report this on github as an issue\n", __func__);
                 LOG_WRN("%s: *****************************************************************\n", __func__);
                 ctx_clip.flash_attn_type = CLIP_FLASH_ATTN_TYPE_DISABLED;
-                alloc_compute_meta(ctx_clip, batch);
+                reserve_compute_meta(ctx_clip, batch);
             }
         } else {
-            info = alloc_compute_meta(ctx_clip, batch);
+            info = reserve_compute_meta(ctx_clip, batch);
             if (!info.fattn && ctx_clip.flash_attn_type == CLIP_FLASH_ATTN_TYPE_ENABLED) {
                 LOG_WRN("%s: flash attention is not supported by the current backend; falling back to CPU (performance will be degraded)\n", __func__);
             }
@@ -2737,12 +2745,14 @@ struct clip_model_loader {
         }
     }
 
-    static support_info_graph alloc_compute_meta(clip_ctx & ctx_clip, const clip_image_f32_batch & batch) {
+    // only initialize backend buffers, but do not allocate them yet
+    static support_info_graph reserve_compute_meta(clip_ctx & ctx_clip, const clip_image_f32_batch & batch) {
         ctx_clip.buf_compute_meta.resize(ctx_clip.max_nodes * ggml_tensor_overhead() + ggml_graph_overhead());
 
         ggml_cgraph * gf = clip_image_build_graph(&ctx_clip, batch);
         ggml_backend_sched_reserve(ctx_clip.sched.get(), gf);
 
+        ctx_clip.mem_compute.clear();
         for (size_t i = 0; i < ctx_clip.backend_ptrs.size(); ++i) {
             ggml_backend_t backend = ctx_clip.backend_ptrs[i];
             ggml_backend_buffer_type_t buft = ctx_clip.backend_buft[i];
@@ -2752,6 +2762,7 @@ struct clip_model_loader {
                         ggml_backend_buft_name(buft),
                         size / 1024.0 / 1024.0);
             }
+            ctx_clip.mem_compute[ggml_backend_get_device(backend)] += size;
         }
 
         const int n_splits = ggml_backend_sched_get_n_splits(ctx_clip.sched.get());
@@ -4266,22 +4277,6 @@ int clip_n_mmproj_embd(const struct clip_ctx * ctx) {
     }
 }
 
-int clip_is_minicpmv(const struct clip_ctx * ctx) {
-    // TODO: remove this function
-    if (ctx->proj_type() == PROJECTOR_TYPE_MINICPMV) {
-        return ctx->model.hparams.minicpmv_version;
-    }
-    if (ctx->proj_type() == PROJECTOR_TYPE_MINICPMV4_6) {
-        return 46;
-    }
-    return 0;
-}
-
-bool clip_is_glm(const struct clip_ctx * ctx) {
-    // TODO: remove this function
-    return ctx->proj_type() == PROJECTOR_TYPE_GLM_EDGE;
-}
-
 bool clip_is_llava(const struct clip_ctx * ctx) {
     return ctx->model.hparams.has_llava_projector;
 }
@@ -4330,6 +4325,14 @@ const clip_hparams * clip_get_hparams(const struct clip_ctx * ctx) {
     return &ctx->model.hparams;
 }
 
+std::map<ggml_backend_dev_t, size_t> clip_get_mem_usage(const struct clip_ctx * ctx) {
+    std::map<ggml_backend_dev_t, size_t> result = ctx->mem_usage;
+    for (auto & [dev, size] : ctx->mem_compute) {
+        result[dev] += size;
+    }
+    return result;
+}
+
 //
 // API for debugging
 //

tools/mtmd/clip.h

@@ -6,6 +6,8 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include <map>
+
 // !!! Internal header, to be used by mtmd only !!!
 
 #define MTMD_INTERNAL_HEADER
@@ -40,6 +42,7 @@ struct clip_context_params {
     bool warmup;
     ggml_backend_sched_eval_callback cb_eval;
     void * cb_eval_user_data;
+    bool no_alloc;
 };
 
 struct clip_init_result {
@@ -102,8 +105,6 @@ struct ggml_tensor * clip_get_newline_tensor(const struct clip_ctx * ctx);
 bool clip_image_encode      (struct clip_ctx * ctx, int n_threads, struct clip_image_f32 * img, float * vec);
 bool clip_image_batch_encode(struct clip_ctx * ctx, int n_threads, const struct clip_image_f32_batch * imgs, float * vec);
 
-int clip_is_minicpmv(const struct clip_ctx * ctx);
-bool clip_is_glm(const struct clip_ctx * ctx);
 bool clip_is_llava(const struct clip_ctx * ctx);
 // note for contributor: this clip_is_(model) pattern is deprecated
 //                       do NOT add new functions like this
@@ -116,6 +117,8 @@ void clip_image_f32_batch_add_mel(struct clip_image_f32_batch * batch, int n_mel
 bool clip_has_vision_encoder(const struct clip_ctx * ctx);
 bool clip_has_audio_encoder(const struct clip_ctx * ctx);
 
+std::map<ggml_backend_dev_t, size_t> clip_get_mem_usage(const struct clip_ctx * ctx);
+
 struct clip_cap {
     bool has_vision;
     bool has_audio;

tools/mtmd/mtmd.cpp

@@ -21,6 +21,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <climits>
 #include <vector>
 
 // represents raw image data, layout is RGBRGBRGB...
@@ -139,13 +140,13 @@ mtmd_context_params mtmd_context_params_default() {
 struct mtmd_context {
     struct clip_ctx * ctx_v; // vision
     struct clip_ctx * ctx_a; // audio
-    const struct llama_model * text_model;
     std::vector<float> image_embd_v; // image embedding vector
 
     bool print_timings;
     int n_threads;
     std::string media_marker;
-    const int n_embd_text;
+    const int n_embd_text = -1; // -1 means llm context not provided, skip checking this
+    const llama_vocab * vocab = nullptr; // can be nullptr if text_model is not provided
     mtmd_pos_type pos_type;
 
     // these are not token, but strings used to mark the beginning and end of image/audio embeddings
@@ -178,12 +179,13 @@ struct mtmd_context {
 
     mtmd_context(const char * mmproj_fname,
                    const llama_model * text_model,
-                   const mtmd_context_params & ctx_params) :
-        text_model   (text_model),
+                   const mtmd_context_params & ctx_params,
+                   bool no_alloc = false) :
         print_timings(ctx_params.print_timings),
         n_threads    (ctx_params.n_threads),
         media_marker (ctx_params.media_marker),
-        n_embd_text  (llama_model_n_embd_inp(text_model))
+        n_embd_text  (text_model ? llama_model_n_embd_inp(text_model) : -1),
+        vocab        (text_model ? llama_model_get_vocab(text_model) : nullptr)
     {
         if (ctx_params.image_marker != nullptr) {
             throw std::runtime_error("custom image_marker is not supported anymore, use media_marker instead");
@@ -193,21 +195,23 @@ struct mtmd_context {
             throw std::runtime_error("media_marker must not be empty");
         }
 
-        auto decoder_rope_type = llama_model_rope_type(text_model);
-        switch (decoder_rope_type) {
-            case LLAMA_ROPE_TYPE_NONE:
-            case LLAMA_ROPE_TYPE_NORM:
-            case LLAMA_ROPE_TYPE_NEOX:
-                {
-                    pos_type = MTMD_POS_TYPE_NORMAL;
-                } break;
-            case LLAMA_ROPE_TYPE_MROPE:
-            case LLAMA_ROPE_TYPE_IMROPE:
-                {
-                    pos_type = MTMD_POS_TYPE_MROPE;
-                } break;
-            default:
-                throw std::runtime_error(string_format("unsupported decoder rope type: %d\n", decoder_rope_type));
+        if (text_model) {
+            auto decoder_rope_type = llama_model_rope_type(text_model);
+            switch (decoder_rope_type) {
+                case LLAMA_ROPE_TYPE_NONE:
+                case LLAMA_ROPE_TYPE_NORM:
+                case LLAMA_ROPE_TYPE_NEOX:
+                    {
+                        pos_type = MTMD_POS_TYPE_NORMAL;
+                    } break;
+                case LLAMA_ROPE_TYPE_MROPE:
+                case LLAMA_ROPE_TYPE_IMROPE:
+                    {
+                        pos_type = MTMD_POS_TYPE_MROPE;
+                    } break;
+                default:
+                    throw std::runtime_error(string_format("unsupported decoder rope type: %d\n", decoder_rope_type));
+            }
         }
 
         clip_context_params ctx_clip_params {
@@ -218,6 +222,7 @@ struct mtmd_context {
             /* warmup            */ ctx_params.warmup,
             /* cb_eval           */ ctx_params.cb_eval,
             /* cb_eval_user_data */ ctx_params.cb_eval_user_data,
+            /* no_alloc          */ no_alloc,
         };
 
         auto res = clip_init(mmproj_fname, ctx_clip_params);
@@ -241,7 +246,7 @@ struct mtmd_context {
         // since we already validate n_embd of vision and audio mmproj,
         // we can safely assume that they are the same
         int n_embd_clip = clip_n_mmproj_embd(ctx_v ? ctx_v : ctx_a);
-        if (n_embd_text != n_embd_clip) {
+        if (n_embd_text > 0 && n_embd_text != n_embd_clip) {
             throw std::runtime_error(string_format(
                 "mismatch between text model (n_embd = %d) and mmproj (n_embd = %d)\n"
                 "hint: you may be using wrong mmproj\n",
@@ -279,7 +284,7 @@ struct mtmd_context {
                 } break;
             case PROJECTOR_TYPE_MINICPMV:
                 {
-                    int minicpmv_version = clip_is_minicpmv(ctx_v);
+                    int minicpmv_version = clip_get_hparams(ctx_v)->minicpmv_version;
                     if (minicpmv_version == 2) {
                         // minicpmv 2.5 format:
                         // <image> (overview) </image><slice><image> (slice) </image><image> (slice) </image>\n ... </slice>
@@ -594,7 +599,11 @@ struct mtmd_context {
 
 private:
     llama_token lookup_token(const std::string & token_text) {
-        const llama_vocab * vocab = llama_model_get_vocab(text_model);
+        if (vocab == nullptr) {
+            // TODO @ngxson : this case is currently hit by mtmd_get_memory_usage
+            // but we should reconsider this if this case is needed in other places in the future
+            return LLAMA_TOKEN_NULL;
+        }
         const int n_vocab = llama_vocab_n_tokens(vocab);
         for (int i = 0; i < n_vocab; i++) {
             if (token_to_piece(vocab, i, true) == token_text) {
@@ -605,6 +614,9 @@ private:
     }
 
     std::string token_to_piece(const llama_vocab * vocab, llama_token token, bool special) {
+        if (vocab == nullptr) {
+            throw std::runtime_error("llama_vocab is not provided");
+        }
         std::string piece;
         piece.resize(piece.capacity());  // using string internal cache, 15 bytes + '\n'
         const int n_chars = llama_token_to_piece(vocab, token, &piece[0], piece.size(), 0, special);
@@ -653,7 +665,7 @@ struct mtmd_tokenizer {
         add_special   = text->add_special;
         parse_special = text->parse_special;
         input_text    = text->text;
-        vocab         = llama_model_get_vocab(ctx->text_model);
+        vocab         = ctx->vocab;
     }
 
     int32_t tokenize(mtmd_input_chunks * output) {
@@ -679,27 +691,29 @@ struct mtmd_tokenizer {
             }
         }
 
-        if (add_special && llama_vocab_get_add_bos(vocab)) {
-            // if first chunk is text, we add BOS token to first text chunk
-            // otherwise, create a new text chunk with BOS token
-            if (!cur.entries.empty() && cur.entries[0].type == MTMD_INPUT_CHUNK_TYPE_TEXT) {
-                // add BOS token to the beginning of first text chunk
-                cur.entries[0].tokens_text.insert(cur.entries[0].tokens_text.begin(), llama_vocab_bos(vocab));
-            } else {
-                // create a new text chunk with BOS token at the beginning
-                mtmd_input_chunk bos_chunk{
-                    MTMD_INPUT_CHUNK_TYPE_TEXT,
-                    {llama_vocab_bos(vocab)},
-                    nullptr, // image tokens
-                    nullptr, // audio tokens
-                };
-                cur.entries.insert(cur.entries.begin(), std::move(bos_chunk));
+        if (vocab != nullptr) {
+            if (add_special && llama_vocab_get_add_bos(vocab)) {
+                // if first chunk is text, we add BOS token to first text chunk
+                // otherwise, create a new text chunk with BOS token
+                if (!cur.entries.empty() && cur.entries[0].type == MTMD_INPUT_CHUNK_TYPE_TEXT) {
+                    // add BOS token to the beginning of first text chunk
+                    cur.entries[0].tokens_text.insert(cur.entries[0].tokens_text.begin(), llama_vocab_bos(vocab));
+                } else {
+                    // create a new text chunk with BOS token at the beginning
+                    mtmd_input_chunk bos_chunk{
+                        MTMD_INPUT_CHUNK_TYPE_TEXT,
+                        {llama_vocab_bos(vocab)},
+                        nullptr, // image tokens
+                        nullptr, // audio tokens
+                    };
+                    cur.entries.insert(cur.entries.begin(), std::move(bos_chunk));
+                }
             }
-        }
 
-        if (add_special && llama_vocab_get_add_eos(vocab)) {
-            // if last chunk is text, we add EOS token to it
-            add_text({llama_vocab_eos(vocab)});
+            if (add_special && llama_vocab_get_add_eos(vocab)) {
+                // if last chunk is text, we add EOS token to it
+                add_text({llama_vocab_eos(vocab)});
+            }
         }
 
         if (i_bm != bitmaps.size()) {
@@ -714,6 +728,9 @@ struct mtmd_tokenizer {
     }
 
     void add_text(const std::string & txt, bool parse_special) {
+        if (vocab == nullptr) {
+            throw std::runtime_error("llama_vocab is not provided");
+        }
         LOG_DBG("%s: %s\n", __func__, txt.c_str());
         auto tokens = mtmd_tokenize_text_internal(vocab, txt, /* add_special */ false, parse_special);
         add_text(tokens);
@@ -1002,10 +1019,16 @@ struct mtmd_tokenizer {
                const std::string & text,
                             bool   add_special,
                             bool   parse_special) {
+        if (vocab == nullptr) {
+            throw std::runtime_error("llama_vocab is not provided");
+        }
         // upper limit for the number of tokens
         int n_tokens = text.length() + 2 * add_special;
         std::vector<llama_token> result(n_tokens);
         n_tokens = llama_tokenize(vocab, text.data(), text.length(), result.data(), result.size(), add_special, parse_special);
+        if (n_tokens == std::numeric_limits<int32_t>::min()) {
+            throw std::runtime_error("Tokenization failed: input text too large, tokenization result exceeds int32_t limit");
+        }
         if (n_tokens < 0) {
             result.resize(-n_tokens);
             int check = llama_tokenize(vocab, text.data(), text.length(), result.data(), result.size(), add_special, parse_special);
@@ -1067,8 +1090,8 @@ int32_t mtmd_encode(mtmd_context * ctx, const mtmd_image_tokens * image_tokens)
     bool ok = false;
 
     if (clip_is_llava(ctx_clip)
-        || clip_is_minicpmv(ctx_clip)
-        || clip_is_glm(ctx_clip)
+        || proj_type == PROJECTOR_TYPE_MINICPMV
+        || proj_type == PROJECTOR_TYPE_GLM_EDGE
         || proj_type == PROJECTOR_TYPE_INTERNVL) {
         // TODO @ngxson : llava does not support batched encoding ; this should be fixed inside clip_image_batch_encode()
         const auto & entries = image_tokens->batch_f32.entries;
@@ -1542,3 +1565,36 @@ void mtmd_debug_preprocess_audio(mtmd_context * ctx, const std::vector<float> &
         }
     }
 }
+
+static void stub_log_callback(enum ggml_log_level, const char *, void *) {
+    // do nothing
+}
+
+std::map<ggml_backend_dev_t, size_t> mtmd_get_memory_usage(const char * mmproj_fname,
+                                                            struct mtmd_context_params ctx_params) {
+    mtmd::context_ptr ctx;
+    auto saved_log_callback = g_logger_state.log_callback;
+    auto saved_log_user_data = g_logger_state.log_callback_user_data;
+    try {
+        mtmd_log_set(stub_log_callback, nullptr); // suppress logging
+        ctx.reset(new mtmd_context(mmproj_fname, nullptr, ctx_params));
+        mtmd_log_set(saved_log_callback, saved_log_user_data); // restore log callback
+        std::map<ggml_backend_dev_t, size_t> total_mem;
+        auto merge = [&](const struct clip_ctx * c) {
+            for (auto & [dev, size] : clip_get_mem_usage(c)) {
+                total_mem[dev] += size;
+            }
+        };
+        if (ctx->ctx_v) {
+            merge(ctx->ctx_v);
+        }
+        if (ctx->ctx_a) {
+            merge(ctx->ctx_a);
+        }
+        return total_mem;
+    } catch (const std::exception & e) {
+        mtmd_log_set(saved_log_callback, saved_log_user_data); // restore log callback
+        LOG_ERR("%s: error: %s\n", __func__, e.what());
+        return {};
+    }
+}

tools/mtmd/mtmd.h

@@ -9,6 +9,7 @@
 #include <stdbool.h>
 
 #ifdef __cplusplus
+#include <map>
 #include <string>
 #include <vector>
 #include <cinttypes>
@@ -261,6 +262,14 @@ MTMD_API mtmd_input_chunks * mtmd_test_create_input_chunks(void);
 } // extern "C"
 #endif
 
+// Get memory usage of the current model in bytes, per backend device
+// Note: this is an unstable API, used internally by fit_params; it WILL be removed or changed without deprecation
+#ifdef __cplusplus
+MTMD_API std::map<ggml_backend_dev_t, size_t> mtmd_get_memory_usage(
+    const char * mmproj_fname,
+    struct mtmd_context_params ctx_params);
+#endif
+
 //
 // C++ wrappers
 //

tools/server/CMakeLists.txt

@@ -27,12 +27,11 @@ target_include_directories(${TARGET} PRIVATE ../mtmd)
 target_include_directories(${TARGET} PRIVATE ${CMAKE_SOURCE_DIR})
 target_link_libraries(${TARGET} PUBLIC llama-common mtmd ${CMAKE_THREAD_LIBS_INIT})
 
+# llama-server-impl: server logic, reusable by app
 
-# llama-server executable
+set(TARGET llama-server-impl)
 
-set(TARGET llama-server)
-
-set(TARGET_SRCS
+add_library(${TARGET} STATIC
     server.cpp
     server-http.cpp
     server-http.h
@@ -40,11 +39,16 @@ set(TARGET_SRCS
     server-models.h
 )
 
-add_executable(${TARGET} ${TARGET_SRCS})
+target_include_directories(${TARGET} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_include_directories(${TARGET} PRIVATE ../mtmd ${CMAKE_SOURCE_DIR})
+target_link_libraries(${TARGET} PUBLIC server-context llama-ui cpp-httplib ${CMAKE_THREAD_LIBS_INIT})
+
+# llama-server executable
+
+set(TARGET llama-server)
+
+add_executable(${TARGET} main.cpp)
 install(TARGETS ${TARGET} RUNTIME)
 
-target_include_directories(${TARGET} PRIVATE ../mtmd)
-target_include_directories(${TARGET} PRIVATE ${CMAKE_SOURCE_DIR})
-target_link_libraries(${TARGET} PRIVATE server-context llama-ui PUBLIC llama-common cpp-httplib ${CMAKE_THREAD_LIBS_INIT})
-
+target_link_libraries(${TARGET} PRIVATE llama-server-impl)
 target_compile_features(${TARGET} PRIVATE cxx_std_17)

tools/server/main.cpp

@@ -0,0 +1,5 @@
+int llama_server(int argc, char ** argv);
+
+int main(int argc, char ** argv) {
+    return llama_server(argc, argv);
+}

tools/server/server-context.cpp

@@ -746,6 +746,46 @@ private:
 
         params_base = params;
 
+        std::string & mmproj_path = params_base.mmproj.path;
+        bool has_mmproj = !mmproj_path.empty();
+        mtmd_context_params mparams = mtmd_context_params_default();
+        if (has_mmproj) {
+            mparams.use_gpu          = params_base.mmproj_use_gpu;
+            mparams.print_timings    = false;
+            mparams.n_threads        = params_base.cpuparams.n_threads;
+            mparams.flash_attn_type  = params_base.flash_attn_type;
+            mparams.warmup           = params_base.warmup;
+            mparams.image_min_tokens = params_base.image_min_tokens;
+            mparams.image_max_tokens = params_base.image_max_tokens;
+            mparams.media_marker     = get_media_marker();
+        }
+
+        // optionally get the memory usage of mmproj
+        if (has_mmproj && params_base.fit_params) {
+            auto mmproj_mem = mtmd_get_memory_usage(mmproj_path.c_str(), mparams);
+            if (!mmproj_mem.empty()) {
+                size_t total = 0;
+                for (auto & [dev, size] : mmproj_mem) {
+                    total += size;
+                }
+                SRV_INF("[mtmd] estimated memory usage of mmproj is %.2f MiB\n", total / (1024.0 * 1024.0));
+                GGML_ASSERT(!params_base.fit_params_target.empty());
+                for (auto & [dev, size] : mmproj_mem) {
+                    for (size_t i = 0; i < ggml_backend_dev_count(); i++) {
+                        if (ggml_backend_dev_get(i) == dev) {
+                            if (i < params_base.fit_params_target.size()) {
+                                SRV_DBG("[mtmd] adding %.2f MiB to fit_params_target for device %s\n", size / (1024.0 * 1024.0), ggml_backend_dev_name(dev));
+                                params_base.fit_params_target[i] += size;
+                            }
+                            break;
+                        }
+                    }
+                }
+            } else {
+                SRV_ERR("%s", "[mtmd] failed to get memory usage of mmproj\n");
+            }
+        }
+
         llama_init = common_init_from_params(params_base);
 
         model_tgt = llama_init->model();
@@ -830,18 +870,10 @@ private:
             params_base.speculative.draft.ctx_dft = ctx_dft.get();
         }
 
-        std::string & mmproj_path = params_base.mmproj.path;
-        if (!mmproj_path.empty()) {
-            mtmd_context_params mparams = mtmd_context_params_default();
-
-            mparams.use_gpu          = params_base.mmproj_use_gpu;
-            mparams.print_timings    = false;
-            mparams.n_threads        = params_base.cpuparams.n_threads;
-            mparams.flash_attn_type  = params_base.flash_attn_type;
-            mparams.warmup           = params_base.warmup;
-            mparams.image_min_tokens = params_base.image_min_tokens;
-            mparams.image_max_tokens = params_base.image_max_tokens;
-            mparams.media_marker     = get_media_marker();
+        if (has_mmproj) {
+            if (!is_resume) {
+                mtmd_helper_log_set(common_log_default_callback, nullptr);
+            }
 
             mctx = mtmd_init_from_file(mmproj_path.c_str(), model_tgt, mparams);
             if (mctx == nullptr) {

tools/server/server.cpp

@@ -71,7 +71,10 @@ static server_http_context::handler_t ex_wrapper(server_http_context::handler_t
     };
 }
 
-int main(int argc, char ** argv) {
+// satisfies -Wmissing-declarations
+int llama_server(int argc, char ** argv);
+
+int llama_server(int argc, char ** argv) {
     std::setlocale(LC_NUMERIC, "C");
 
     // own arguments required by this example

tools/ui/src/lib/components/app/chat/ChatForm/ChatFormActions/ChatFormActionAdd/ChatFormActionsAdd.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-	import { IsMobile } from '$lib/hooks/is-mobile.svelte';
+	import { isMobile } from '$lib/stores/viewport.svelte';
 	import ChatFormActionAddDropdown from './ChatFormActionAddDropdown.svelte';
 	import ChatFormActionAddSheet from './ChatFormActionAddSheet.svelte';
 	import ChatFormActionAddButton from './ChatFormActionAddButton.svelte';
@@ -31,8 +31,6 @@
 		onMcpSettingsClick,
 		onSystemPromptClick
 	}: Props = $props();
-
-	const isMobile = new IsMobile();
 </script>
 
 {#if isMobile.current}

tools/ui/src/lib/components/app/chat/ChatForm/ChatFormActions/ChatFormActionModels.svelte

@@ -3,7 +3,7 @@
 	import { modelsStore, modelOptions, selectedModelId } from '$lib/stores/models.svelte';
 	import { isRouterMode, serverError } from '$lib/stores/server.svelte';
 	import { ModelsSelectorDropdown, ModelsSelectorSheet } from '$lib/components/app';
-	import { IsMobile } from '$lib/hooks/is-mobile.svelte';
+	import { isMobile } from '$lib/stores/viewport.svelte';
 	import { activeMessages } from '$lib/stores/conversations.svelte';
 
 	interface Props {
@@ -152,8 +152,6 @@
 	let selectorModelRef: ModelsSelectorDropdown | ModelsSelectorSheet | undefined =
 		$state(undefined);
 
-	let isMobile = new IsMobile();
-
 	export function open() {
 		selectorModelRef?.open();
 	}

tools/ui/src/lib/components/app/chat/ChatScreen/ChatScreen.svelte

@@ -1,8 +1,7 @@
 <script lang="ts">
-	import { Trash2, AlertTriangle, RefreshCw } from '@lucide/svelte';
+	import { Trash2 } from '@lucide/svelte';
 	import { afterNavigate } from '$app/navigation';
 	import { page } from '$app/state';
-	import { fadeInView } from '$lib/actions/fade-in-view.svelte';
 	import {
 		ChatScreenForm,
 		ChatMessages,
@@ -13,9 +12,9 @@
 		DialogFileUploadError,
 		DialogChatError,
 		ServerLoadingSplash,
-		DialogConfirmation
+		DialogConfirmation,
+		ChatScreenServerError
 	} from '$lib/components/app';
-	import * as Alert from '$lib/components/ui/alert';
 	import { setProcessingInfoContext } from '$lib/contexts';
 	import { ErrorDialogType } from '$lib/enums';
 	import { createAutoScrollController } from '$lib/hooks/use-auto-scroll.svelte';
@@ -35,11 +34,12 @@
 		activeConversation
 	} from '$lib/stores/conversations.svelte';
 	import { config } from '$lib/stores/settings.svelte';
-	import { serverLoading, serverError, serverStore, isRouterMode } from '$lib/stores/server.svelte';
+	import { serverLoading, serverError, isRouterMode } from '$lib/stores/server.svelte';
 	import { modelsStore, modelOptions, selectedModelId } from '$lib/stores/models.svelte';
 	import { isFileTypeSupported, filterFilesByModalities } from '$lib/utils';
 	import { parseFilesToMessageExtras, processFilesToChatUploaded } from '$lib/utils/browser-only';
 	import { onMount } from 'svelte';
+	import ChatScreenGreeting from './ChatScreenGreeting.svelte';
 
 	let { showCenteredEmpty = false } = $props();
 
@@ -68,6 +68,8 @@
 
 	let showEmptyFileDialog = $state(false);
 
+	let processingInfoVisible = $state(false);
+
 	let emptyFileNames = $state<string[]>([]);
 
 	let initialMessage = $state('');
@@ -175,6 +177,10 @@
 		showDeleteDialog = false;
 	}
 
+	function handleProcessingInfoVisibility(visible: boolean) {
+		processingInfoVisible = visible;
+	}
+
 	function handleDragEnter(event: DragEvent) {
 		event.preventDefault();
 
@@ -395,61 +401,32 @@
 			{#if !isEmpty}
 				<ChatMessages
 					messages={activeMessages()}
+					onMessagesReady={handleMessagesReady}
 					onUserAction={() => {
 						autoScroll.enable();
 						if (!autoScroll.userScrolledUp) {
 							autoScroll.scrollToBottom();
 						}
 					}}
-					onMessagesReady={handleMessagesReady}
 				/>
 			{/if}
 
 			<div
-				class="pointer-events-none {isEmpty
-					? 'absolute bottom-[calc(50dvh-7rem)]'
-					: 'sticky bottom-4'} right-4 left-4 mt-auto -mb-14 pt-16 transition-all duration-200"
+				class={[
+					'pointer-events-none sticky right-4 left-4 mt-auto transition-all duration-200',
+					isEmpty ? 'bottom-[calc(50dvh-7rem)]' : 'bottom-4 pt-24 md:pt-32'
+				]}
 			>
-				{#if isEmpty}
-					<div class="mb-8 px-4 text-center" use:fadeInView={{ duration: 300 }}>
-						<h1 class="mb-2 text-2xl font-semibold tracking-tight md:text-3xl">Hello there</h1>
+				<ChatScreenGreeting {isEmpty} />
 
-						<p class="text-muted-foreground md:text-lg">
-							{serverStore.props?.modalities?.audio
-								? 'Record audio, type a message '
-								: 'Type a message'} or upload files to get started
-						</p>
-					</div>
-				{/if}
+				<ChatScreenActionScrollDown
+					container={chatScrollContainer}
+					hasProcessingInfoVisible={processingInfoVisible}
+				/>
 
-				<ChatScreenActionScrollDown container={chatScrollContainer} />
+				<ChatScreenProcessingInfo onVisibilityChange={handleProcessingInfoVisibility} />
 
-				{#if page.params.id}
-					<ChatScreenProcessingInfo />
-				{/if}
-
-				{#if hasPropsError}
-					<div
-						class="pointer-events-auto mx-auto mb-4 max-w-[48rem] px-1"
-						use:fadeInView={{ y: 10, duration: 250 }}
-					>
-						<Alert.Root variant="destructive">
-							<AlertTriangle class="h-4 w-4" />
-							<Alert.Title class="flex items-center justify-between">
-								<span>Server unavailable</span>
-								<button
-									onclick={() => serverStore.fetch()}
-									disabled={isServerLoading}
-									class="flex items-center gap-1.5 rounded-lg bg-destructive/20 px-2 py-1 text-xs font-medium hover:bg-destructive/30 disabled:opacity-50"
-								>
-									<RefreshCw class="h-3 w-3 {isServerLoading ? 'animate-spin' : ''}" />
-									{isServerLoading ? 'Retrying...' : 'Retry'}
-								</button>
-							</Alert.Title>
-							<Alert.Description>{serverError()}</Alert.Description>
-						</Alert.Root>
-					</div>
-				{/if}
+				<ChatScreenServerError />
 
 				<div class="conversation-chat-form pointer-events-auto rounded-t-3xl">
 					<ChatScreenForm

tools/ui/src/lib/components/app/chat/ChatScreen/ChatScreenActionScrollDown.svelte

@@ -2,10 +2,17 @@
 	import { ArrowDown } from '@lucide/svelte';
 	import { Button } from '$lib/components/ui/button';
 
-	let { container }: { container: HTMLDivElement | undefined } = $props();
+	interface Props {
+		container: HTMLDivElement | undefined;
+		hasProcessingInfoVisible: boolean;
+	}
+
+	let { container, hasProcessingInfoVisible }: Props = $props();
 
 	let show = $state(false);
 
+	let buttonBottom = $derived(hasProcessingInfoVisible ? '2rem' : '0');
+
 	function checkVisibility() {
 		if (!container) return;
 		const { scrollTop, scrollHeight, clientHeight } = container;
@@ -34,14 +41,20 @@
 	});
 </script>
 
-<div class="pointer-events-auto relative z-50 mx-auto mb-4 flex max-w-[48rem] justify-center">
+<div
+	class="pointer-events-{show
+		? 'auto'
+		: 'none'} relative z-50 mx-auto mb-4 flex max-w-[48rem] justify-center"
+>
 	<Button
 		onclick={scrollToBottom}
 		variant="secondary"
 		size="icon"
-		class="h-10 w-10 rounded-full bg-background/80 shadow-lg backdrop-blur-sm transition-all duration-200 hover:bg-muted/80"
+		class="pointer-events-all absolute h-10 w-10 rounded-full bg-background/80 shadow-lg backdrop-blur-sm transition-all duration-200 hover:bg-muted/80"
+		style="bottom: {buttonBottom}; transform: translateY({show ? '0' : '2rem'}); opacity: {show
+			? 1
+			: 0};"
 		aria-label="Scroll to bottom"
-		style="transform: translateY({show ? '0' : '20px'}); opacity: {show ? 1 : 0};"
 	>
 		<ArrowDown class="h-4 w-4" />
 	</Button>

tools/ui/src/lib/components/app/chat/ChatScreen/ChatScreenGreeting.svelte

@@ -0,0 +1,25 @@
+<script lang="ts">
+	import { fadeInView } from '$lib/actions/fade-in-view.svelte';
+	import { serverStore } from '$lib/stores/server.svelte';
+
+	interface Props {
+		isEmpty: boolean;
+	}
+
+	let { isEmpty = false }: Props = $props();
+</script>
+
+<div
+	class={[
+		'pointer-events-none mb-4 hidden px-4 text-center',
+		isEmpty && 'pointer-events-auto block!'
+	]}
+	use:fadeInView={{ duration: 300 }}
+>
+	<h1 class="mb-2 text-2xl font-semibold tracking-tight md:text-3xl">Hello there</h1>
+
+	<p class="text-muted-foreground md:text-lg">
+		{serverStore.props?.modalities?.audio ? 'Record audio, type a message ' : 'Type a message'} or upload
+		files to get started
+	</p>
+</div>

tools/ui/src/lib/components/app/chat/ChatScreen/ChatScreenProcessingInfo.svelte

@@ -6,6 +6,7 @@
 	import { activeMessages, activeConversation } from '$lib/stores/conversations.svelte';
 	import { config } from '$lib/stores/settings.svelte';
 	import { getProcessingInfoContext } from '$lib/contexts';
+	import { page } from '$app/state';
 
 	const processingState = useProcessingState();
 	const processingInfoCtx = getProcessingInfoContext();
@@ -16,6 +17,14 @@
 	let isStreaming = $derived(isChatStreaming());
 	let processingDetails = $derived(processingState.getTechnicalDetails());
 
+	let processingVisible = $derived(processingDetails.length > 0);
+
+	let { onVisibilityChange }: { onVisibilityChange?: (visible: boolean) => void } = $props();
+
+	$effect(() => {
+		onVisibilityChange?.(processingVisible);
+	});
+
 	$effect(() => {
 		const conversation = activeConversation();
 
@@ -60,9 +69,12 @@
 </script>
 
 <div
-	class={['chat-processing-info-container pointer-events-none', showProcessingInfo && 'visible']}
+	class={[
+		'chat-processing-info-container pointer-events-none relative',
+		page.params.id && showProcessingInfo && 'visible'
+	]}
 >
-	<div class="chat-processing-info-content">
+	<div class="chat-processing-info-content absolute bottom-4 left-1/2 -translate-x-1/2">
 		{#each processingDetails as detail (detail)}
 			<span class="chat-processing-info-detail pointer-events-auto backdrop-blur-sm">{detail}</span>
 		{/each}

tools/ui/src/lib/components/app/chat/ChatScreen/ChatScreenServerError.svelte

@@ -0,0 +1,34 @@
+<script lang="ts">
+	import { AlertTriangle, RefreshCw } from '@lucide/svelte';
+	import { fadeInView } from '$lib/actions/fade-in-view.svelte';
+	import * as Alert from '$lib/components/ui/alert';
+	import { serverError, serverLoading, serverStore } from '$lib/stores/server.svelte';
+
+	let hasError = $derived(!!serverError());
+</script>
+
+{#if hasError}
+	<div
+		class="pointer-events-auto mx-auto mb-4 max-w-[48rem] px-1"
+		use:fadeInView={{ y: 10, duration: 250 }}
+	>
+		<Alert.Root variant="destructive">
+			<AlertTriangle class="h-4 w-4" />
+
+			<Alert.Title class="flex items-center justify-between">
+				<span>Server unavailable</span>
+
+				<button
+					onclick={() => serverStore.fetch()}
+					disabled={serverLoading()}
+					class="flex items-center gap-1.5 rounded-lg bg-destructive/20 px-2 py-1 text-xs font-medium hover:bg-destructive/30 disabled:opacity-50"
+				>
+					<RefreshCw class="h-3 w-3 {serverLoading() ? 'animate-spin' : ''}" />
+					{serverLoading() ? 'Retrying...' : 'Retry'}
+				</button>
+			</Alert.Title>
+
+			<Alert.Description>{serverError()}</Alert.Description>
+		</Alert.Root>
+	</div>
+{/if}

tools/ui/src/lib/components/app/chat/index.ts

@@ -674,3 +674,10 @@ export { default as ChatScreenProcessingInfo } from './ChatScreen/ChatScreenProc
  * Takes the chat container element as a prop to manage scroll state internally.
  */
 export { default as ChatScreenActionScrollDown } from './ChatScreen/ChatScreenActionScrollDown.svelte';
+
+/**
+ * Server error alert displayed when the server is unreachable.
+ * Shows the error message with a retry button.
+ * Rendered inside ChatScreen when `serverError` store has a value.
+ */
+export { default as ChatScreenServerError } from './ChatScreen/ChatScreenServerError.svelte';

tools/ui/src/lib/components/ui/sidebar/context.svelte.ts

@@ -1,4 +1,4 @@
-import { IsMobile } from '$lib/hooks/is-mobile.svelte.js';
+import { isMobile } from '$lib/stores/viewport.svelte.js';
 import { getContext, setContext } from 'svelte';
 import { SIDEBAR_KEYBOARD_SHORTCUT, SIDEBAR_MIN_WIDTH } from './constants.js';
 
@@ -27,19 +27,17 @@ class SidebarState {
 	sidebarWidth = $state(SIDEBAR_MIN_WIDTH);
 	isResizing = $state(false);
 	setOpen: SidebarStateProps['setOpen'];
-	#isMobile: IsMobile;
 	state = $derived.by(() => (this.open ? 'expanded' : 'collapsed'));
 
 	constructor(props: SidebarStateProps) {
 		this.setOpen = props.setOpen;
-		this.#isMobile = new IsMobile();
 		this.props = props;
 	}
 
 	// Convenience getter for checking if the sidebar is mobile
 	// without this, we would need to use `sidebar.isMobile.current` everywhere
 	get isMobile() {
-		return this.#isMobile.current;
+		return isMobile.current;
 	}
 
 	// Event handler to apply to the `<svelte:window>`

tools/ui/src/lib/enums/files.enums.ts

@@ -183,6 +183,10 @@ export enum MimeTypeAudio {
 	MP3 = 'audio/mp3',
 	MP4 = 'audio/mp4',
 	WAV = 'audio/wav',
+	WAVE = 'audio/wave',
+	X_WAV = 'audio/x-wav',
+	X_WAVE = 'audio/x-wave',
+	X_PN_WAV = 'audio/x-pn-wav',
 	WEBM = 'audio/webm',
 	WEBM_OPUS = 'audio/webm;codecs=opus'
 }

tools/ui/src/lib/hooks/is-mobile.svelte.ts

@@ -1,8 +0,0 @@
-import { DEFAULT_MOBILE_BREAKPOINT } from '$lib/constants';
-import { MediaQuery } from 'svelte/reactivity';
-
-export class IsMobile extends MediaQuery {
-	constructor(breakpoint: number = DEFAULT_MOBILE_BREAKPOINT) {
-		super(`max-width: ${breakpoint - 1}px`);
-	}
-}