Build wheels and upload to GitHub Releases #14
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| name: Build wheels and upload to GitHub Releases | |
| on: | |
| create: | |
| tags: | |
| - "v*" | |
| jobs: | |
| create_releases: | |
| name: Create Releases | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Get the tag version | |
| id: extract_branch | |
| run: echo "branch=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT | |
| shell: bash | |
| - name: Create Release | |
| id: create_release | |
| uses: actions/create-release@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| tag_name: ${{ steps.extract_branch.outputs.branch }} | |
| release_name: ${{ steps.extract_branch.outputs.branch }} | |
| body: | | |
| | Flash-Attention | Python | PyTorch | CUDA | | |
| |-----------------|--------|---------|------| | |
| | 2.4.3, 2.5.6, 2.6.3, 2.7.0.post2 | 3.10, 3.11, 3.12 | 2.0.1, 2.1.2, 2.2.2, 2.3.1, 2.4.1, 2.5.1 | 11.8.0, 12.1.1, 12.4.1 | | |
| build_wheels: | |
| name: Build wheels and Upload | |
| needs: create_releases | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| flash-attn-version: ["2.4.3", "2.5.6", "2.6.3", "2.7.0.post2"] | |
| python-version: ["3.10", "3.11", "3.12"] | |
| torch-version: ["2.0.1", "2.1.2", "2.2.2", "2.3.1", "2.4.1", "2.5.1"] | |
| cuda-version: ["11.8.0", "12.1.1", "12.4.1"] | |
| exclude: | |
| # torch < 2.2 does not support Python 3.12 | |
| - python-version: "3.12" | |
| torch-version: "2.0.1" | |
| - python-version: "3.12" | |
| torch-version: "2.1.2" | |
| # torch 2.0.1 does not support CUDA 12.x | |
| - torch-version: "2.0.1" | |
| cuda-version: "12.1.1" | |
| - torch-version: "2.0.1" | |
| cuda-version: "12.4.1" | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Maximize build space | |
| run: | | |
| df -h | |
| echo "-----------------------------" | |
| sudo rm -rf /usr/share/dotnet | |
| sudo rm -rf /usr/local/lib/android | |
| sudo rm -rf /opt/ghc | |
| sudo rm -rf /opt/hostedtoolcache/CodeQL | |
| df -h | |
| - name: Set Swap Space | |
| uses: pierotofy/set-swap-space@master | |
| with: | |
| swap-size-gb: 48 | |
| - uses: actions/setup-python@v5 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - uses: Jimver/cuda-toolkit@master | |
| with: | |
| cuda: ${{ matrix.cuda-version }} | |
| linux-local-args: '["--toolkit"]' | |
| method: "network" | |
| - run: sudo apt install -y ninja-build | |
| - name: Set CUDA and PyTorch versions | |
| run: | | |
| echo "MATRIX_CUDA_VERSION=$(echo ${{ matrix.cuda-version }} | awk -F \. {'print $1 $2'})" >> $GITHUB_ENV | |
| echo "MATRIX_TORCH_VERSION=$(echo ${{ matrix.torch-version }} | awk -F \. {'print $1 "." $2'})" >> $GITHUB_ENV | |
| echo "CACHE_KEY=cuda-ext-${{ matrix.flash-attn-version }}-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-cuda${{ matrix.cuda-version }}" >> $GITHUB_ENV | |
| - name: Install PyTorch ${{ matrix.torch-version }}+cu${{ matrix.cuda-version }} | |
| run: | | |
| pip install -U pip | |
| pip install wheel setuptools packaging | |
| export TORCH_CUDA_VERSION=$(python -c "from os import environ as env; \ | |
| support_cuda_versions = { \ | |
| '2.0': [117, 118], \ | |
| '2.1': [118, 121], \ | |
| '2.2': [118, 121], \ | |
| '2.3': [118, 121], \ | |
| '2.4': [118, 121, 124], \ | |
| '2.5': [118, 121, 124], \ | |
| }; \ | |
| target_cuda_versions = support_cuda_versions[env['MATRIX_TORCH_VERSION']]; \ | |
| cuda_version = int(env['MATRIX_CUDA_VERSION']); \ | |
| closest_version = min(target_cuda_versions, key=lambda x: abs(x - cuda_version)); \ | |
| print(closest_version) \ | |
| ") | |
| pip install --no-cache-dir torch==${{ matrix.torch-version }} --index-url https://download.pytorch.org/whl/cu${TORCH_CUDA_VERSION} | |
| nvcc --version | |
| python -V | |
| python -c "import torch; print('PyTorch:', torch.__version__)" | |
| python -c "import torch; print('CUDA:', torch.version.cuda)" | |
| python -c "from torch.utils import cpp_extension; print(cpp_extension.CUDA_HOME)" | |
| - name: Checkout flash-attn | |
| run: | | |
| git clone https://github.com/Dao-AILab/flash-attention.git | |
| cd flash-attention | |
| git checkout v${{ matrix.flash-attn-version }} | |
| # Add cache steps for CUDA extension build | |
| - name: Cache CUDA extension build | |
| uses: actions/cache@v3 | |
| with: | |
| path: | | |
| flash-attention/build | |
| flash-attention/flash_attn.egg-info | |
| flash-attention/**/*.so | |
| key: ${{ env.CACHE_KEY }}-${{ hashFiles('flash-attention/csrc/**') }} | |
| restore-keys: | | |
| ${{ env.CACHE_KEY }}- | |
| - name: Build wheels | |
| run: | | |
| pip install setuptools==68.0.0 ninja packaging wheel | |
| export PATH=/usr/local/nvidia/bin:/usr/local/nvidia/lib64:$PATH | |
| export LD_LIBRARY_PATH=/usr/local/nvidia/lib64:/usr/local/cuda/lib64:$LD_LIBRARY_PATH | |
| export MAX_JOBS=$(($(nproc) - 1)) | |
| cd flash-attention | |
| FLASH_ATTENTION_FORCE_BUILD="TRUE" python setup.py bdist_wheel --dist-dir=dist | |
| base_wheel_name=$(basename $(ls dist/*.whl | head -n 1)) | |
| wheel_name=$(echo $base_wheel_name | sed "s/${{ matrix.flash-attn-version }}/${{ matrix.flash-attn-version }}+cu${{ env.MATRIX_CUDA_VERSION }}torch${{ env.MATRIX_TORCH_VERSION }}/") | |
| mv dist/$base_wheel_name dist/$wheel_name | |
| echo "wheel_name=$wheel_name" >> $GITHUB_ENV | |
| - name: Install Test | |
| run: | | |
| pip install flash-attention/dist/${{ env.wheel_name }} | |
| python -c "import flash_attn; print(flash_attn.__version__)" | |
| - name: Get the tag version | |
| id: extract_branch | |
| run: echo "branch=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT | |
| - name: Get Release with Tag | |
| id: get_release | |
| uses: joutvhu/get-release@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| tag_name: ${{ steps.extract_branch.outputs.branch }} | |
| - name: Upload Release Asset | |
| uses: actions/upload-release-asset@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| upload_url: ${{ steps.get_release.outputs.upload_url }} | |
| asset_path: flash-attention/dist/${{ env.wheel_name }} | |
| asset_name: ${{ env.wheel_name }} | |
| asset_content_type: application/* |