github: try n+1 to get GPU CI working again #786
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| name: gpu-build-only | |
| permissions: # https://github.com/actions/checkout/issues/254 | |
| actions: write # Necessary to cancel workflow executions | |
| checks: write # Necessary to write reports | |
| pull-requests: write # Necessary to comment on PRs | |
| contents: read | |
| packages: write | |
| on: | |
| push: | |
| paths-ignore: | |
| - '**.md' | |
| - 'images/**' | |
| pull_request: | |
| paths-ignore: | |
| - '**.md' | |
| - 'images/**' | |
| jobs: | |
| build: | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| optix: [ optix-7.7.0, optix-8.1.0, optix-9.0.0 ] | |
| cuda: [ '12.9.1', '13.0.1', '13.1.1', '13.2.0' ] | |
| os: [ ubuntu-24.04, windows-2022 ] | |
| include: | |
| - os: windows-2022 | |
| cuda: '13.2.0' | |
| optix: optix-9.0.0 | |
| upload_binary: true | |
| name: GPU Build Only (${{ matrix.os }}, CUDA ${{ matrix.cuda }}, ${{ matrix.optix }}) | |
| runs-on: ${{ matrix.os }} | |
| steps: | |
| - uses: jimver/cuda-toolkit@v0.2.35 | |
| id: cuda-toolkit | |
| with: | |
| cuda: ${{ matrix.cuda }} | |
| use-github-cache: false | |
| use-local-cache: false | |
| log-file-suffix: ${{ matrix.os }}-${{ matrix.cuda }}-${{ matrix.optix }}.txt | |
| - name: Check NVCC | |
| run: nvcc -V | |
| - name: Checkout pbrt | |
| uses: actions/checkout@v5 | |
| with: | |
| submodules: true | |
| - name: Checkout rgb2spectrum tables | |
| uses: actions/checkout@v5 | |
| with: | |
| repository: mmp/rgb2spectrum | |
| path: build | |
| - name: Checkout OptiX headers | |
| uses: actions/checkout@v5 | |
| with: | |
| ssh-key: ${{ secrets.CHECKOUT_KEY }} | |
| repository: mmp/optix-headers | |
| path: optix | |
| - name: Get cmake | |
| uses: lukka/get-cmake@latest | |
| - name: Install pkgconfig and zlib | |
| if: ${{ startsWith(matrix.os, 'windows-') }} | |
| run: | | |
| choco install pkgconfiglite | |
| - name: Install OpenGL | |
| if: ${{ startsWith(matrix.os, 'ubuntu-') }} | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y --no-install-recommends libx11-dev libxcursor-dev libxrandr-dev libxinerama-dev libxi-dev libxext-dev libxfixes-dev libgl1-mesa-dev libwayland-bin libwayland-dev wayland-protocols libxkbcommon-dev libxkbcommon-x11-0 | |
| - name: Configure (Windows) | |
| if: ${{ startsWith(matrix.os, 'windows-') }} | |
| run: | | |
| cd build | |
| $env:CUDACXX = "$env:CUDA_PATH\bin\nvcc.exe" | |
| cmake .. ` | |
| -T "cuda=$env:CUDA_PATH" ` | |
| "-DCMAKE_TOOLCHAIN_FILE=$env:VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake" ` | |
| "-DPBRT_USE_PREGENERATED_RGB_TO_SPECTRUM_TABLES=True" ` | |
| "-DPBRT_OPTIX_PATH=../optix/${{ matrix.optix }}" ` | |
| "-DPBRT_GPU_SHADER_MODEL=sm_80" | |
| - name: Configure (Linux) | |
| if: ${{ startsWith(matrix.os, 'ubuntu-') }} | |
| run: | | |
| cd build | |
| cmake .. -DPBRT_USE_PREGENERATED_RGB_TO_SPECTRUM_TABLES=True -DPBRT_OPTIX_PATH=../optix/${{ matrix.optix }} -DPBRT_GPU_SHADER_MODEL=sm_80 | |
| - name: Build | |
| # We need to limit the number of jobs so that it doesn't OOM | |
| run: cmake --build build --parallel 3 --config Release | |
| - name: Save Windows executable | |
| if: ${{ matrix.upload_binary }} | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: pbrt.exe | |
| path: build/Release/pbrt.exe |