darwin/arm64 #10
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| name: "darwin/arm64" | |
| # This allows the workflow to be triggered manually from the | |
| # GitHub UI (Actions tab > "Build XLA PJRT CPU Plugin" > Run workflow) | |
| on: | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| jobs: | |
| build: | |
| name: "Build PJRT" | |
| # We use macos-14, which is the GitHub-hosted runner for Apple Silicon (arm64) | |
| runs-on: macos-latest | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: "Clone and checkout XLA" | |
| run: | | |
| git clone https://github.com/openxla/xla xla | |
| cd xla | |
| # This is the command to checkout the specific hash from the file | |
| XLA_HASH=$(cat ../XLA_COMMIT_HASH.txt) | |
| echo "Checking out XLA at commit: $XLA_HASH" | |
| git checkout $XLA_HASH | |
| echo "XLA_HASH=$XLA_HASH" >> $GITHUB_ENV | |
| - name: "Set up Python 3.11" | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: "3.11" | |
| # Optional: cache pip dependencies to speed up subsequent runs | |
| cache: "pip" | |
| cache-dependency-path: "xla/requirements_lock_3_11.txt" | |
| - name: "Install Python dependencies" | |
| run: | | |
| pip install --upgrade pip | |
| pip install six numpy | |
| - name: "Install latest LLVM (Clang)" | |
| run: | | |
| brew install llvm | |
| - name: "Setup Bazelisk (for Bazel)" | |
| # This action installs and caches the correct Bazel version | |
| # specified by the .bazelversion file in the XLA repo. | |
| uses: bazelbuild/setup-bazelisk@v3 | |
| - run: | | |
| # Extract version numbers | |
| BUILDER_VERSION="$(cat BUILDER_VERSION.txt)" | |
| PJRT_C_API_HEADER="./xla/xla/pjrt/c/pjrt_c_api.h" | |
| MAJOR=$(grep -E '#define PJRT_API_MAJOR' "${PJRT_C_API_HEADER}" | awk '{print $3}') | |
| MINOR=$(grep -E '#define PJRT_API_MINOR' "${PJRT_C_API_HEADER}" | awk '{print $3}') | |
| echo "Building PJRT CPU plugin for version ${MAJOR}.${MINOR} (to be used in go-xla as v${MAJOR}.${MINOR}.${BUILDER_VERSION})" | |
| echo "RELEASE_VERSION=v${MAJOR}.${MINOR}.${BUILDER_VERSION}" >> $GITHUB_ENV | |
| - name: "Build PJRT C API CPU plugin" | |
| run: | | |
| # Point Bazel to the Homebrew-installed LLVM/Clang | |
| # This is the standard path for Homebrew on Apple Silicon runners | |
| export PATH="/opt/homebrew/opt/llvm/bin:$PATH" | |
| export LDFLAGS="-L/opt/homebrew/opt/llvm/lib" | |
| export CPPFLAGS="-I/opt/homebrew/opt/llvm/include" | |
| export LLVM_PATH="/opt/homebrew/opt/llvm" | |
| export PATH="$LLVM_PATH/bin:$PATH" | |
| export CC="$LLVM_PATH/bin/clang" | |
| export CXX="$LLVM_PATH/bin/clang++" | |
| export HERMETIC_PYTHON_VERSION=3.11 | |
| cd xla | |
| printf "\nConfiguring XLA build:\n" | |
| ./configure.py --backend CPU --os DARWIN --host_compiler CLANG --clang_path "$LLVM_PATH/bin/clang" | |
| printf "\nStarting XLA bazel build:\n" | |
| bazel build -c opt //xla/service/cpu:runtime_matmul | |
| bazel build -c opt //xla/pjrt/c:pjrt_c_api_cpu_plugin.so | |
| - name: "Package the binary" | |
| run: | | |
| # Create the tarball. | |
| TARBALL_NAME="pjrt_cpu_darwin_arm64.tar.gz" | |
| BINARY_DIR="xla/bazel-bin/xla/pjrt/c" | |
| BINARY_NAME="pjrt_c_api_cpu_plugin.so" | |
| NEW_BINARY_NAME="pjrt_c_api_cpu_${RELEASE_VERSION}_plugin.so" | |
| # Create tarball | |
| mv "${BINARY_DIR}/${BINARY_NAME}" "${NEW_BINARY_NAME}" | |
| tar -czvf ${TARBALL_NAME} ${NEW_BINARY_NAME} | |
| echo "Successfully created ${TARBALL_NAME} containing ${NEW_BINARY_NAME}" | |
| echo "TARBALL_NAME=${TARBALL_NAME}" >> $GITHUB_ENV | |
| - name: Upload release asset | |
| uses: softprops/action-gh-release@v2 | |
| with: | |
| tag_name: ${{ env.RELEASE_VERSION }} | |
| files: | | |
| ${{ env.TARBALL_NAME }} | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |