Fix infinity difference reporting bug in SIMD verification tool #25
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| name: AVX-512 Testing | |
| permissions: | |
| contents: read | |
| on: | |
| push: | |
| branches: [ main, develop, 'release/*', 'v*' ] | |
| pull_request: | |
| branches: [ main ] | |
| jobs: | |
| avx512-test: | |
| name: AVX-512 Build and Test | |
| # Use self-hosted runner with AVX-512 support | |
| # runs-on: self-hosted-avx512 | |
| runs-on: ubuntu-latest # Fallback for now | |
| if: github.event_name == 'push' || (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'avx512-test')) | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Check AVX-512 Support | |
| run: | | |
| echo "=== CPU Information ===" | |
| cat /proc/cpuinfo | grep -E "(model name|flags)" | head -20 | |
| echo "" | |
| echo "=== AVX-512 Feature Check ===" | |
| if cat /proc/cpuinfo | grep -q "avx512f"; then | |
| echo "✅ AVX-512F support detected" | |
| echo "AVX512_SUPPORTED=true" >> $GITHUB_ENV | |
| else | |
| echo "❌ No AVX-512F support detected" | |
| echo "AVX512_SUPPORTED=false" >> $GITHUB_ENV | |
| echo "This runner does not support AVX-512. Skipping AVX-512 specific tests." | |
| fi | |
| # Check for specific AVX-512 extensions | |
| echo "" | |
| echo "=== AVX-512 Extensions ===" | |
| grep -o 'avx512[a-z]*' /proc/cpuinfo | sort | uniq || echo "No AVX-512 extensions found" | |
| - name: Install GCC-12 (for best AVX-512 support) | |
| if: env.AVX512_SUPPORTED == 'true' | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y gcc-12 g++-12 | |
| echo "CC=gcc-12" >> $GITHUB_ENV | |
| echo "CXX=g++-12" >> $GITHUB_ENV | |
| - name: Configure CMake with AVX-512 | |
| if: env.AVX512_SUPPORTED == 'true' | |
| run: | | |
| cmake -B build \ | |
| -DCMAKE_BUILD_TYPE=Release \ | |
| -DCMAKE_CXX_STANDARD=20 \ | |
| -DCMAKE_CXX_FLAGS="-march=native -mavx512f -mavx512dq -mavx512bw -mavx512vl" \ | |
| -DLIBSTATS_FORCE_AVX512=ON | |
| - name: Build with AVX-512 | |
| if: env.AVX512_SUPPORTED == 'true' | |
| run: cmake --build build --parallel | |
| - name: Run AVX-512 Tests | |
| if: env.AVX512_SUPPORTED == 'true' | |
| working-directory: build | |
| run: | | |
| # Run all tests | |
| ctest --output-on-failure --parallel | |
| # Run specific SIMD verification tool | |
| if [ -f "./tools/simd_verification" ]; then | |
| echo "=== SIMD Verification Results ===" | |
| ./tools/simd_verification --avx512-focus | |
| fi | |
| # Run system inspector to verify AVX-512 detection | |
| if [ -f "./tools/system_inspector" ]; then | |
| echo "=== System Capabilities ===" | |
| ./tools/system_inspector | |
| fi | |
| - name: Conditional Skip Notice | |
| if: env.AVX512_SUPPORTED != 'true' | |
| run: | | |
| echo "::notice title=AVX-512 Testing Skipped::This runner does not support AVX-512. Consider using a self-hosted runner with AVX-512 support for complete testing." |