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Test: Fix CUDA configure on CI #4

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Merged
sunliang98 merged 3 commits into from
May 1, 2026
Merged

Test: Fix CUDA configure on CI #4

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6f34a57
Fix CUDA configure on CI
sunliang98 May 1, 2026
32bb17a
Ensure CUDA compiler is found
sunliang98 May 1, 2026
72a4339
Pin CUDA arch list for libtorch
sunliang98 May 1, 2026
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16 changes: 13 additions & 3 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,13 @@ jobs:
sudo apt-get update
sudo apt-get -y install cuda-toolkit-12-1

- name: Configure CUDA environment
if: matrix.torch_variant == 'cu121'
run: |
set -e
echo "/usr/local/cuda/bin" >> "$GITHUB_PATH"
echo "CUDA_HOME=/usr/local/cuda" >> "$GITHUB_ENV"

- name: Cache libtorch
id: cache-libtorch
uses: actions/cache@v4
Expand All @@ -51,9 +58,12 @@ jobs:
TORCH_DIR: ${{ github.workspace }}/.cache/libtorch/${{ matrix.torch_variant }}/libtorch/share/cmake/Torch
run: |
set -e
cmake -S ml_tools -B ml_tools/build-${{ matrix.build_type }}-${{ matrix.torch_variant }} \
-DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
-DTorch_DIR="$TORCH_DIR"
CMAKE_ARGS="-DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DTorch_DIR=$TORCH_DIR"
if [ "${{ matrix.torch_variant }}" = "cu121" ]; then
export TORCH_CUDA_ARCH_LIST="7.0;7.5;8.0;8.6"
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CUDA_ARCHITECTURES=70;75;80;86 -DCMAKE_CUDA_COMPILER=/usr/local/cuda/bin/nvcc"
fi
cmake -S ml_tools -B ml_tools/build-${{ matrix.build_type }}-${{ matrix.torch_variant }} $CMAKE_ARGS

- name: Build
run: |
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