Fix HAT build cache and MatMul error handling #26
Workflow file for this run
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| name: Babylon Demo | |
| on: | |
| workflow_dispatch: | |
| push: | |
| paths: | |
| - 'demos/babylon/**' | |
| - '.github/workflows/babylon.yml' | |
| pull_request: | |
| paths: | |
| - 'demos/babylon/**' | |
| - '.github/workflows/babylon.yml' | |
| permissions: | |
| contents: read | |
| concurrency: | |
| group: babylon-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| build-babylon: | |
| name: Build Babylon JDK + HAT | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Babylon | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: openjdk/babylon | |
| path: babylon | |
| - name: Cache Babylon JDK and HAT | |
| id: cache-babylon | |
| uses: actions/cache@v4 | |
| with: | |
| path: | | |
| babylon/build/linux-x86_64-server-release/images/jdk | |
| babylon/hat/build | |
| key: ${{ runner.os }}-babylon-hat-v2-${{ hashFiles('.github/workflows/babylon.yml') }} | |
| restore-keys: | | |
| ${{ runner.os }}-babylon-hat-v2- | |
| - name: Install Build Dependencies | |
| if: steps.cache-babylon.outputs.cache-hit != 'true' | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y \ | |
| build-essential \ | |
| autoconf \ | |
| cmake \ | |
| libx11-dev \ | |
| libxext-dev \ | |
| libxrender-dev \ | |
| libxrandr-dev \ | |
| libxtst-dev \ | |
| libxt-dev \ | |
| libcups2-dev \ | |
| libfontconfig1-dev \ | |
| libasound2-dev \ | |
| libfreetype6-dev \ | |
| ocl-icd-opencl-dev \ | |
| pocl-opencl-icd \ | |
| zip \ | |
| unzip | |
| - name: Setup Boot JDK | |
| if: steps.cache-babylon.outputs.cache-hit != 'true' | |
| uses: actions/setup-java@v4 | |
| with: | |
| java-version: '25' | |
| distribution: 'temurin' | |
| - name: Configure and Build Babylon JDK | |
| if: steps.cache-babylon.outputs.cache-hit != 'true' | |
| run: | | |
| cd babylon | |
| bash configure --disable-warnings-as-errors | |
| make images JOBS=$(nproc) | |
| - name: Build HAT | |
| if: steps.cache-babylon.outputs.cache-hit != 'true' | |
| run: | | |
| cd babylon/hat | |
| export JAVA_HOME=$(pwd)/../build/linux-x86_64-server-release/images/jdk | |
| export PATH=$JAVA_HOME/bin:$PATH | |
| echo "Building HAT with JAVA_HOME=$JAVA_HOME" | |
| java --version | |
| # Build HAT Java components | |
| java @hat/bld | |
| # Build HAT native OpenCL backend | |
| echo "Building HAT native OpenCL backend..." | |
| mkdir -p build/cmake-opencl | |
| cd build/cmake-opencl | |
| cmake ../../hat/backends/ffi/opencl -DJAVA_HOME=$JAVA_HOME | |
| make -j$(nproc) | |
| cp *.so ../ | |
| cd ../.. | |
| echo "HAT build contents:" | |
| ls -la build/ | |
| - name: Upload Babylon JDK + HAT Artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: babylon-jdk-hat | |
| path: | | |
| babylon/build/linux-x86_64-server-release/images/jdk | |
| babylon/hat/build | |
| include-hidden-files: true | |
| retention-days: 7 | |
| babylon-runtime-check: | |
| name: Babylon Runtime Check | |
| needs: build-babylon | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Download Babylon JDK + HAT Artifact | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: babylon-jdk-hat | |
| path: babylon | |
| - name: Setup Environment | |
| run: | | |
| echo "=== Making JDK binaries executable ===" | |
| chmod -R +x babylon/build/linux-x86_64-server-release/images/jdk/bin/ | |
| find babylon/build/linux-x86_64-server-release/images/jdk/lib -type f -name "jspawnhelper" -exec chmod +x {} \; | |
| find babylon/build/linux-x86_64-server-release/images/jdk/lib -type f -name "*.so" -exec chmod +x {} \; | |
| echo "BABYLON_JDK_HOME=$(pwd)/babylon/build/linux-x86_64-server-release/images/jdk" >> $GITHUB_ENV | |
| echo "HAT_BUILD=$(pwd)/babylon/hat/build" >> $GITHUB_ENV | |
| - name: Verify Babylon JDK | |
| run: | | |
| echo "=== Babylon JDK Version ===" | |
| $BABYLON_JDK_HOME/bin/java --version | |
| echo "" | |
| echo "=== Checking for Code Reflection module ===" | |
| $BABYLON_JDK_HOME/bin/java --list-modules | grep -E "jdk.incubator.code" || echo "Module not in default list (expected - it's incubating)" | |
| echo "" | |
| echo "=== HAT Build Contents ===" | |
| ls -la $HAT_BUILD/ || echo "HAT build directory not found" | |
| - name: Set up Gradle | |
| uses: gradle/actions/setup-gradle@v4 | |
| - name: Run Babylon RuntimeCheck | |
| env: | |
| JAVA_HOME: ${{ env.BABYLON_JDK_HOME }} | |
| run: | | |
| echo "========================================" | |
| echo "Running Babylon RuntimeCheck" | |
| echo "========================================" | |
| echo "JAVA_HOME: $JAVA_HOME" | |
| echo "" | |
| ./gradlew :demos:babylon:run \ | |
| -Porg.gradle.java.installations.paths=$JAVA_HOME \ | |
| -Porg.gradle.java.installations.auto-detect=false \ | |
| -Porg.gradle.java.installations.auto-download=false \ | |
| --no-daemon | |
| - name: Summary | |
| run: | | |
| echo "## Babylon Runtime Check Summary" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "### JDK Version" >> $GITHUB_STEP_SUMMARY | |
| echo '```' >> $GITHUB_STEP_SUMMARY | |
| $BABYLON_JDK_HOME/bin/java --version >> $GITHUB_STEP_SUMMARY | |
| echo '```' >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "### Result" >> $GITHUB_STEP_SUMMARY | |
| echo "The RuntimeCheck demo ran successfully with Babylon JDK." >> $GITHUB_STEP_SUMMARY | |
| hat-matmul: | |
| name: HAT MatMul Test | |
| needs: build-babylon | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Babylon (for HAT run scripts) | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: openjdk/babylon | |
| path: babylon | |
| - name: Download Babylon JDK + HAT Artifact | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: babylon-jdk-hat | |
| path: babylon-artifact | |
| - name: Install OpenCL Runtime | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y ocl-icd-opencl-dev pocl-opencl-icd clinfo | |
| echo "=== OpenCL Devices ===" | |
| clinfo -l || echo "No OpenCL devices found (expected on CI)" | |
| - name: Setup Environment | |
| run: | | |
| echo "=== Setting up Babylon JDK ===" | |
| chmod -R +x babylon-artifact/build/linux-x86_64-server-release/images/jdk/bin/ | |
| find babylon-artifact/build/linux-x86_64-server-release/images/jdk/lib -type f -name "jspawnhelper" -exec chmod +x {} \; | |
| find babylon-artifact/build/linux-x86_64-server-release/images/jdk/lib -type f -name "*.so" -exec chmod +x {} \; | |
| echo "JAVA_HOME=$(pwd)/babylon-artifact/build/linux-x86_64-server-release/images/jdk" >> $GITHUB_ENV | |
| echo "HAT_BUILD=$(pwd)/babylon-artifact/hat/build" >> $GITHUB_ENV | |
| - name: Copy HAT build to Babylon source | |
| run: | | |
| # HAT run scripts expect build dir in babylon/hat/build | |
| cp -r babylon-artifact/hat/build babylon/hat/ | |
| ls -la babylon/hat/build/ | |
| - name: Run HAT MatMul | |
| run: | | |
| set -e | |
| export PATH=$JAVA_HOME/bin:$PATH | |
| echo "========================================" | |
| echo "Running HAT MatMul with OpenCL" | |
| echo "========================================" | |
| echo "JAVA_HOME: $JAVA_HOME" | |
| java --version | |
| echo "" | |
| HAT_BUILD=${{ env.HAT_BUILD }} | |
| echo "HAT_BUILD: $HAT_BUILD" | |
| echo "Native libraries:" | |
| ls -la $HAT_BUILD/*.so 2>/dev/null || echo "No .so files found" | |
| # Run MatMul directly with proper classpath | |
| java --enable-preview \ | |
| --add-modules=jdk.incubator.code \ | |
| --enable-native-access=ALL-UNNAMED \ | |
| --class-path "$HAT_BUILD/hat-core-1.0.jar:$HAT_BUILD/hat-backend-ffi-shared-1.0.jar:$HAT_BUILD/hat-backend-ffi-opencl-1.0.jar:$HAT_BUILD/hat-example-matmul-1.0.jar:$HAT_BUILD/hat-optkl-1.0.jar" \ | |
| -Djava.library.path=$HAT_BUILD \ | |
| matmul.Main 2DTILING 256 | |
| - name: Summary | |
| if: success() | |
| run: | | |
| echo "## HAT MatMul Test Summary" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "### Configuration" >> $GITHUB_STEP_SUMMARY | |
| echo "- Backend: OpenCL (POCL CPU)" >> $GITHUB_STEP_SUMMARY | |
| echo "- Algorithm: 2DTILING" >> $GITHUB_STEP_SUMMARY | |
| echo "- Matrix Size: 256x256" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "### Result" >> $GITHUB_STEP_SUMMARY | |
| echo "HAT MatMul completed successfully using Code Reflection for GPU kernel generation." >> $GITHUB_STEP_SUMMARY |