Machine learning inference #4
Workflow file for this run
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| # SPDX-FileCopyrightText: 2026 Holochip Inc. | |
| # SPDX-License-Identifier: CC-BY-4.0 | |
| name: ML Inference CI | |
| on: | |
| push: | |
| paths: | |
| - 'attachments/ml_inference/**' | |
| - '.github/workflows/ml_inference_ci.yml' | |
| pull_request: | |
| paths: | |
| - 'attachments/ml_inference/**' | |
| - '.github/workflows/ml_inference_ci.yml' | |
| workflow_dispatch: | |
| jobs: | |
| desktop: | |
| name: Build (ubuntu-latest) | |
| runs-on: ubuntu-latest | |
| defaults: | |
| run: | |
| working-directory: attachments/ml_inference | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Install Clang + Ninja + ccache | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| sudo apt-get update | |
| sudo apt-get install -y clang ninja-build ccache | |
| - name: Select Clang toolchain | |
| shell: bash | |
| run: | | |
| echo "CC=clang" >> "$GITHUB_ENV" | |
| echo "CXX=clang++" >> "$GITHUB_ENV" | |
| - name: ccache | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.cache/ccache | |
| key: ${{ runner.os }}-ml-inference-ccache-${{ github.sha }} | |
| restore-keys: ${{ runner.os }}-ml-inference-ccache- | |
| - name: Cache Vulkan SDK | |
| id: cache-vulkan | |
| uses: actions/cache@v4 | |
| with: | |
| path: ${{ runner.temp }}/VulkanSDK | |
| key: ${{ runner.os }}-vulkan-sdk | |
| - name: Install Vulkan SDK | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| sudo apt-get update | |
| sudo apt-get install -y curl ca-certificates xz-utils spirv-tools | |
| SDK_DIR="${RUNNER_TEMP}/VulkanSDK" | |
| if [ "${{ steps.cache-vulkan.outputs.cache-hit }}" != "true" ]; then | |
| echo "Downloading Vulkan SDK from LunarG..." | |
| SDK_TGZ="${RUNNER_TEMP}/vulkansdk-linux.tar.xz" | |
| download_ok=0 | |
| for url in \ | |
| "https://sdk.lunarg.com/sdk/download/latest/linux/vulkan-sdk.tar.xz" \ | |
| "https://sdk.lunarg.com/sdk/download/latest/linux/vulkansdk-linux-x86_64.tar.xz" \ | |
| "https://sdk.lunarg.com/sdk/download/latest/linux/vulkan-sdk.tar.xz?Human=true" \ | |
| "https://sdk.lunarg.com/sdk/download/latest/linux/vulkansdk-linux-x86_64.tar.xz?Human=true" | |
| do | |
| echo "Attempting: $url" | |
| if curl -L --fail -o "$SDK_TGZ" "$url"; then | |
| download_ok=1 | |
| break | |
| fi | |
| done | |
| if [ "$download_ok" -ne 1 ]; then | |
| echo "Failed to download Vulkan SDK from LunarG (all endpoints returned non-200)." >&2 | |
| exit 1 | |
| fi | |
| rm -rf "$SDK_DIR" | |
| mkdir -p "$SDK_DIR" | |
| tar -xJf "$SDK_TGZ" -C "$SDK_DIR" | |
| else | |
| echo "Using cached Vulkan SDK from $SDK_DIR" | |
| fi | |
| VULKAN_SDK_PATH="$(find "$SDK_DIR" -maxdepth 1 -type d -name '1.*' | sort -r | head -n 1)" | |
| if [ -z "${VULKAN_SDK_PATH:-}" ]; then | |
| echo "Failed to locate extracted Vulkan SDK directory under $SDK_DIR" >&2 | |
| exit 1 | |
| fi | |
| SDK_SYSROOT="$VULKAN_SDK_PATH" | |
| if [ -d "$VULKAN_SDK_PATH/x86_64" ]; then | |
| SDK_SYSROOT="$VULKAN_SDK_PATH/x86_64" | |
| fi | |
| echo "VULKAN_SDK=$VULKAN_SDK_PATH" >> "$GITHUB_ENV" | |
| echo "VULKAN_SDK_SYSROOT=$SDK_SYSROOT" >> "$GITHUB_ENV" | |
| if [ -d "$VULKAN_SDK_PATH/bin" ]; then | |
| echo "$VULKAN_SDK_PATH/bin" >> "$GITHUB_PATH" | |
| fi | |
| if [ -d "$SDK_SYSROOT/bin" ]; then | |
| echo "$SDK_SYSROOT/bin" >> "$GITHUB_PATH" | |
| fi | |
| echo "CMAKE_PREFIX_PATH=$SDK_SYSROOT" >> "$GITHUB_ENV" | |
| echo "Vulkan_INCLUDE_DIR=$SDK_SYSROOT/include" >> "$GITHUB_ENV" | |
| if [ -f "$SDK_SYSROOT/lib/libvulkan.so" ]; then | |
| echo "Vulkan_LIBRARY=$SDK_SYSROOT/lib/libvulkan.so" >> "$GITHUB_ENV" | |
| elif [ -f "$SDK_SYSROOT/lib/libvulkan.so.1" ]; then | |
| echo "Vulkan_LIBRARY=$SDK_SYSROOT/lib/libvulkan.so.1" >> "$GITHUB_ENV" | |
| fi | |
| if command -v slangc >/dev/null 2>&1; then | |
| echo "SLANGC_EXECUTABLE=$(command -v slangc)" >> "$GITHUB_ENV" | |
| fi | |
| compat_dir="${RUNNER_TEMP}/slang-compat" | |
| mkdir -p "$compat_dir" | |
| pthread_path="$(ldconfig -p | awk '/libpthread\.so\.0/{print $NF; exit 0}' || true)" | |
| if [ -n "${pthread_path:-}" ] && [ -f "$pthread_path" ]; then | |
| ln -sf "$pthread_path" "$compat_dir/libpthread.so" | |
| fi | |
| echo "LD_LIBRARY_PATH=$compat_dir:${SDK_SYSROOT}/lib:${VULKAN_SDK_PATH}/lib:${LD_LIBRARY_PATH:-}" >> "$GITHUB_ENV" | |
| - name: Vulkan SDK diagnostics | |
| shell: bash | |
| run: | | |
| echo "VULKAN_SDK=$VULKAN_SDK" | |
| echo "VULKAN_SDK_SYSROOT=${VULKAN_SDK_SYSROOT:-}" | |
| echo "Vulkan_INCLUDE_DIR=${Vulkan_INCLUDE_DIR:-}" | |
| echo "Vulkan_LIBRARY=${Vulkan_LIBRARY:-}" | |
| echo "SLANGC_EXECUTABLE=${SLANGC_EXECUTABLE:-}" | |
| echo "which slangc: $(command -v slangc || echo 'NOT FOUND')" | |
| - name: Install system dependencies | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| sudo apt-get update | |
| sudo apt-get install -y \ | |
| build-essential cmake git pkg-config \ | |
| ca-certificates curl zip unzip \ | |
| libglfw3-dev libglm-dev \ | |
| libx11-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev | |
| - name: Clone NNEF parser | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| NNEF_DIR="third_party/nnef-parser" | |
| if [ ! -f "${NNEF_DIR}/src/nnef.cpp" ]; then | |
| WORK="${RUNNER_TEMP}/NNEF-Tools" | |
| git clone --depth 1 https://github.com/KhronosGroup/NNEF-Tools.git "$WORK" | |
| mkdir -p "${NNEF_DIR}/src" "${NNEF_DIR}/include" | |
| cp "$WORK/nnef-pyproject/nnef/cpp/src/nnef.cpp" "${NNEF_DIR}/src/" | |
| cp -r "$WORK/nnef-pyproject/nnef/cpp/include/." "${NNEF_DIR}/include/" | |
| else | |
| echo "NNEF parser already present" | |
| fi | |
| - name: Create placeholder resource directories | |
| shell: bash | |
| run: | | |
| # These directories are not tracked by git but are referenced in post-build | |
| # copy_directory commands. Create them so the build does not fail. | |
| mkdir -p models data sample_images | |
| touch mnist_model.onnx mnist_model.onnx.data | |
| - name: Configure | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| extra_args=() | |
| if [ -n "${Vulkan_INCLUDE_DIR:-}" ]; then | |
| extra_args+=("-DVulkan_INCLUDE_DIR=${Vulkan_INCLUDE_DIR}") | |
| fi | |
| if [ -n "${Vulkan_LIBRARY:-}" ]; then | |
| extra_args+=("-DVulkan_LIBRARY=${Vulkan_LIBRARY}") | |
| fi | |
| if [ -n "${SLANGC_EXECUTABLE:-}" ]; then | |
| extra_args+=("-DSLANGC_EXECUTABLE=${SLANGC_EXECUTABLE}") | |
| fi | |
| cmake -S . -B build -G Ninja \ | |
| -DCMAKE_BUILD_TYPE=Release \ | |
| -DCMAKE_C_COMPILER=clang \ | |
| -DCMAKE_CXX_COMPILER=clang++ \ | |
| -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \ | |
| -DCMAKE_C_COMPILER_LAUNCHER=ccache \ | |
| -DCMAKE_PREFIX_PATH="${VULKAN_SDK_SYSROOT}" \ | |
| -DML_SETUP_PYTHON_ENV=OFF \ | |
| -DML_TRAIN_MODELS=OFF \ | |
| "${extra_args[@]}" | |
| - name: Build | |
| shell: bash | |
| run: cmake --build build --parallel 4 | |
| - name: ccache stats | |
| shell: bash | |
| run: ccache -s |