ggml-cpu: extend RVV quantization vec dot to higher VLENs

.devops/intel.Dockerfile

@@ -5,8 +5,15 @@ ARG ONEAPI_VERSION=2025.3.3-0-devel-ubuntu24.04
 FROM intel/deep-learning-essentials:$ONEAPI_VERSION AS build
 
 ARG GGML_SYCL_F16=OFF
+ARG LEVEL_ZERO_VERSION=1.28.2
+ARG LEVEL_ZERO_UBUNTU_VERSION=u24.04
 RUN apt-get update && \
-    apt-get install -y git libssl-dev
+    apt-get install -y git libssl-dev wget ca-certificates && \
+    cd /tmp && \
+    wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/level-zero_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O level-zero.deb && \
+    wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/level-zero-devel_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O level-zero-devel.deb && \
+    apt-get -o Dpkg::Options::="--force-overwrite" install -y ./level-zero.deb ./level-zero-devel.deb && \
+    rm -f /tmp/level-zero.deb /tmp/level-zero-devel.deb
 
 WORKDIR /app
 
@@ -33,11 +40,11 @@ RUN mkdir -p /app/full \
 
 FROM intel/deep-learning-essentials:$ONEAPI_VERSION AS base
 
-ARG IGC_VERSION=v2.30.1
-ARG IGC_VERSION_FULL=2_2.30.1+20950
-ARG COMPUTE_RUNTIME_VERSION=26.09.37435.1
-ARG COMPUTE_RUNTIME_VERSION_FULL=26.09.37435.1-0
-ARG IGDGMM_VERSION=22.9.0
+ARG IGC_VERSION=v2.20.5
+ARG IGC_VERSION_FULL=2_2.20.5+19972
+ARG COMPUTE_RUNTIME_VERSION=25.40.35563.10
+ARG COMPUTE_RUNTIME_VERSION_FULL=25.40.35563.10-0
+ARG IGDGMM_VERSION=22.8.2
 RUN mkdir /tmp/neo/ && cd /tmp/neo/ \
   && wget https://github.com/intel/intel-graphics-compiler/releases/download/$IGC_VERSION/intel-igc-core-${IGC_VERSION_FULL}_amd64.deb \
   && wget https://github.com/intel/intel-graphics-compiler/releases/download/$IGC_VERSION/intel-igc-opencl-${IGC_VERSION_FULL}_amd64.deb \
@@ -109,4 +116,3 @@ WORKDIR /app
 HEALTHCHECK CMD [ "curl", "-f", "http://localhost:8080/health" ]
 
 ENTRYPOINT [ "/app/llama-server" ]
-

.devops/nix/package.nix

@@ -103,6 +103,7 @@ let
     vulkan-headers
     vulkan-loader
     shaderc
+    spirv-headers
   ];
 in
 
@@ -146,7 +147,6 @@ effectiveStdenv.mkDerivation (finalAttrs: {
       ninja
       pkg-config
       git
-      spirv-headers
     ]
     ++ optionals useCuda [
       cudaPackages.cuda_nvcc

.editorconfig

@@ -45,15 +45,7 @@ insert_final_newline = unset
 trim_trailing_whitespace = unset
 insert_final_newline = unset
 
-[tools/server/webui/**]
-indent_style = unset
-indent_size = unset
-end_of_line = unset
-charset = unset
-trim_trailing_whitespace = unset
-insert_final_newline = unset
-
-[tools/server/public/**]
+[tools/ui/**]
 indent_style = unset
 indent_size = unset
 end_of_line = unset

.github/labeler.yml

@@ -73,11 +73,10 @@ android:
     - changed-files:
         - any-glob-to-any-file:
             - examples/llama.android/**
-server/webui:
+server/ui:
     - changed-files:
         - any-glob-to-any-file:
-            - tools/server/webui/**
-            - tools/server/public/**
+            - tools/ui/**
 server:
     - changed-files:
         - any-glob-to-any-file:

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

@@ -58,14 +58,45 @@ jobs:
           name: llama-cpp-android-arm64-snapdragon
           path: pkg-snapdragon/llama.cpp
 
+  linux-iot-snapdragon:
+    runs-on: ubuntu-latest
+    container:
+      image: 'ghcr.io/snapdragon-toolchain/arm64-linux:v0.1'
+    defaults:
+      run:
+        shell: bash
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          lfs: false
+
+      - name: Build Llama.CPP for Snapdragon Linux IoT
+        id: build_llama_cpp_snapdragon_linux
+        run: |
+          cp docs/backend/snapdragon/CMakeUserPresets.json .
+          cmake --preset arm64-linux-snapdragon-release -B build-snapdragon -DGGML_OPENCL=ON
+          cmake --build build-snapdragon -j $(nproc)
+          cmake --install build-snapdragon --prefix pkg-snapdragon/llama.cpp
+
+      - name: Upload Llama.CPP Snapdragon Linux IoT Build Artifact
+        if: ${{ always() && steps.build_llama_cpp_snapdragon_linux.outcome == 'success' }}
+        uses: actions/upload-artifact@v6
+        with:
+          name: llama-cpp-linux-arm64-snapdragon
+          path: pkg-snapdragon/llama.cpp
+
   test-snapdragon-qdc:
-    name: Test on QDC Android Device (${{ matrix.device }})
-    needs: [android-ndk-snapdragon]
-    runs-on: ubuntu-slim
+    name: Test on QDC Device (${{ matrix.device }})
+    needs: [android-ndk-snapdragon, linux-iot-snapdragon]
+    runs-on: ubuntu-24.04-arm
+    timeout-minutes: 90
     strategy:
       fail-fast: false
       matrix:
-        device: [SM8750, SM8650, SM8850]
+        device: [SM8750, SM8850, QCS9075M]
 
     steps:
       - name: Checkout
@@ -74,11 +105,11 @@ jobs:
       - name: Download build artifact
         uses: actions/download-artifact@v7
         with:
-          name: llama-cpp-android-arm64-snapdragon
+          name: ${{ startsWith(matrix.device, 'QCS') && 'llama-cpp-linux-arm64-snapdragon' || 'llama-cpp-android-arm64-snapdragon' }}
           path: pkg-snapdragon/llama.cpp
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.x'
           cache: pip
@@ -107,7 +138,8 @@ jobs:
               --test       all \
               --pkg-dir    pkg-snapdragon/llama.cpp \
               --model-url  "https://huggingface.co/bartowski/Llama-3.2-1B-Instruct-GGUF/resolve/main/Llama-3.2-1B-Instruct-Q4_0.gguf" \
-              --device     ${{ matrix.device }}
+              --device     ${{ matrix.device }} \
+              ${{ startsWith(matrix.device, 'QCS') && '--retries 2 --retry-delay 300' || '' }}
         env:
           QDC_API_KEY: ${{ secrets.QDC_API_KEY }}
 

.github/workflows/build-cross.yml

@@ -301,16 +301,17 @@ jobs:
           export RISCV_ROOT_PATH=${PWD}/spacemit_toolchain
           cmake -B build -DLLAMA_OPENSSL=OFF \
                          -DCMAKE_BUILD_TYPE=Release \
-                         -DGGML_OPENMP=OFF \
                          -DLLAMA_BUILD_EXAMPLES=ON \
+                         -DGGML_CPU_REPACK=OFF \
                          -DLLAMA_BUILD_TOOLS=ON \
                          -DLLAMA_BUILD_TESTS=OFF \
                          -DGGML_CPU_RISCV64_SPACEMIT=ON \
                          -DGGML_RVV=ON \
+                         -DGGML_RV_ZVFH=ON \
                          -DGGML_RV_ZFH=ON \
                          -DGGML_RV_ZICBOP=ON \
                          -DGGML_RV_ZIHINTPAUSE=ON \
-                         -DRISCV64_SPACEMIT_IME_SPEC=RISCV64_SPACEMIT_IME1 \
+                         -DGGML_RV_ZBA=ON \
                          -DCMAKE_TOOLCHAIN_FILE=${PWD}/cmake/riscv64-spacemit-linux-gnu-gcc.cmake
 
           cmake --build build --config Release -j $(nproc)

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

@@ -55,7 +55,24 @@ env:
   LLAMA_LOG_TIMESTAMPS: 1
 
 jobs:
+  determine-tag:
+    name: Determine tag name
+    runs-on: ubuntu-slim
+    outputs:
+      tag_name: ${{ steps.tag.outputs.name }}
+    steps:
+      - name: Clone
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Determine tag name
+        id: tag
+        uses: ./.github/actions/get-tag-name
+        env:
+          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+
   ggml-ci-nvidia-cuda:
+    needs: determine-tag
     runs-on: [self-hosted, Linux, NVIDIA]
 
     steps:
@@ -65,11 +82,14 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           nvidia-smi
           GG_BUILD_CUDA=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
   ggml-ci-nvidia-vulkan-cm:
+    needs: determine-tag
     runs-on: [self-hosted, Linux, NVIDIA]
 
     steps:
@@ -79,11 +99,14 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           vulkaninfo --summary
           GG_BUILD_VULKAN=1 GGML_VK_DISABLE_COOPMAT2=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
   ggml-ci-nvidia-vulkan-cm2:
+    needs: determine-tag
     runs-on: [self-hosted, Linux, NVIDIA, COOPMAT2]
 
     steps:
@@ -93,39 +116,40 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           vulkaninfo --summary
           GG_BUILD_VULKAN=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
-  # TODO: investigate slight precision issues in some operations for test-backend-ops on the WebGPU backend.
-  #ggml-ci-nvidia-webgpu:
-  #  runs-on: [self-hosted, Linux, NVIDIA]
+  ggml-ci-nvidia-webgpu:
+    runs-on: [self-hosted, Linux, NVIDIA]
 
-  #  steps:
-  #    - name: Clone
-  #      id: checkout
-  #      uses: actions/checkout@v6
+    steps:
+      - name: Clone
+        id: checkout
+        uses: actions/checkout@v6
 
-  #    - name: Dawn Dependency
-  #      id: dawn-depends
-  #      run: |
-  #        DAWN_VERSION="v20260317.182325"
-  #        DAWN_OWNER="google"
-  #        DAWN_REPO="dawn"
-  #        DAWN_ASSET_NAME="Dawn-18eb229ef5f707c1464cc581252e7603c73a3ef0-ubuntu-latest-Release"
-  #        echo "Fetching release asset from https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
-  #        curl -L -o artifact.tar.gz \
-  #          "https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
-  #        mkdir dawn
-  #        tar -xvf artifact.tar.gz -C dawn --strip-components=1
+      - name: Dawn Dependency
+        id: dawn-depends
+        run: |
+          DAWN_VERSION="v20260317.182325"
+          DAWN_OWNER="google"
+          DAWN_REPO="dawn"
+          DAWN_ASSET_NAME="Dawn-18eb229ef5f707c1464cc581252e7603c73a3ef0-ubuntu-latest-Release"
+          echo "Fetching release asset from https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
+          curl -L -o artifact.tar.gz \
+            "https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
+          mkdir dawn
+          tar -xvf artifact.tar.gz -C dawn --strip-components=1
 
-  #    - name: Test
-  #      id: ggml-ci
-  #      run: |
-  #        GG_BUILD_WEBGPU=1 \
-  #        GG_BUILD_WEBGPU_DAWN_PREFIX="$GITHUB_WORKSPACE/dawn" \
-  #        GG_BUILD_WEBGPU_DAWN_DIR="$GITHUB_WORKSPACE/dawn/lib64/cmake/Dawn" \
-  #          bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
+      - name: Test
+        id: ggml-ci
+        run: |
+          GG_BUILD_WEBGPU=1 \
+          GG_BUILD_WEBGPU_DAWN_PREFIX="$GITHUB_WORKSPACE/dawn" \
+          GG_BUILD_WEBGPU_DAWN_DIR="$GITHUB_WORKSPACE/dawn/lib64/cmake/Dawn" \
+            bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
   # TODO: provision AMX-compatible machine
   #ggml-ci-cpu-amx:
@@ -172,6 +196,7 @@ jobs:
   #         GG_BUILD_ROCM=1 GG_BUILD_AMDGPU_TARGETS="gfx1101" bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
   ggml-ci-mac-metal:
+    needs: determine-tag
     runs-on: [self-hosted, macOS, ARM64]
 
     steps:
@@ -181,10 +206,13 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           GG_BUILD_METAL=1 bash ./ci/run.sh ~/results/llama.cpp ~/mnt/llama.cpp
 
   ggml-ci-mac-webgpu:
+    needs: determine-tag
     runs-on: [self-hosted, macOS, ARM64]
 
     steps:
@@ -207,11 +235,14 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           GG_BUILD_WEBGPU=1 GG_BUILD_WEBGPU_DAWN_PREFIX="$GITHUB_WORKSPACE/dawn" \
             bash ./ci/run.sh ~/results/llama.cpp ~/mnt/llama.cpp
 
   ggml-ci-mac-vulkan:
+    needs: determine-tag
     runs-on: [self-hosted, macOS, ARM64]
 
     steps:
@@ -221,11 +252,14 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           vulkaninfo --summary
           GG_BUILD_VULKAN=1 bash ./ci/run.sh ~/results/llama.cpp ~/mnt/llama.cpp
 
   ggml-ci-linux-intel-vulkan:
+    needs: determine-tag
     runs-on: [self-hosted, Linux, Intel]
 
     steps:
@@ -237,11 +271,14 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           vulkaninfo --summary
           GG_BUILD_VULKAN=1 bash ./ci/run.sh ~/results/llama.cpp ~/mnt/llama.cpp
 
   ggml-ci-win-intel-vulkan:
+    needs: determine-tag
     runs-on: [self-hosted, Windows, X64, Intel]
 
     steps:
@@ -256,13 +293,15 @@ jobs:
           MSYSTEM: UCRT64
           CHERE_INVOKING: 1
           PATH: C:\msys64\ucrt64\bin;C:\msys64\usr\bin;C:\Windows\System32;${{ env.PATH }}
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           vulkaninfo --summary
           # Skip python related tests with GG_BUILD_LOW_PERF=1 since Windows MSYS2 UCRT64 currently fails to create
           # a valid python environment for testing
           LLAMA_FATAL_WARNINGS=OFF GG_BUILD_NINJA=1 GG_BUILD_VULKAN=1 GG_BUILD_LOW_PERF=1 ./ci/run.sh ./results/llama.cpp ./mnt/llama.cpp
 
   ggml-ci-intel-openvino-gpu-low-perf:
+    needs: determine-tag
     runs-on: [self-hosted, Linux, Intel, OpenVINO]
 
     concurrency:
@@ -294,6 +333,8 @@ jobs:
 
       - name: Test
         id: ggml-ci
+        env:
+          HF_UI_VERSION: ${{ needs.determine-tag.outputs.tag_name }}
         run: |
           source ./openvino_toolkit/setupvars.sh
           GG_BUILD_OPENVINO=1 GGML_OPENVINO_DEVICE=GPU GG_BUILD_LOW_PERF=1 bash ./ci/run.sh ./tmp/results ./tmp/mnt