Build flash-attention Wheels for Windows #3
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| name: Build flash-attention Wheels for Windows | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| version: | |
| description: 'Version tag of flash-attention to build: v2.3.4' | |
| default: 'v2.3.4' | |
| required: true | |
| type: string | |
| workflow_call: | |
| inputs: | |
| version: | |
| description: 'Version tag of flash-attention to build: v2.3.4' | |
| default: 'v2.3.4' | |
| required: true | |
| type: string | |
| permissions: | |
| contents: write | |
| jobs: | |
| build_wheels: | |
| name: Build wheels for Python ${{ matrix.pyver }} and CUDA ${{ matrix.cuda }} | |
| runs-on: windows-latest | |
| strategy: | |
| matrix: | |
| pyver: ["3.8", "3.9", "3.10", "3.11"] | |
| cuda: ["12.1.1"] | |
| defaults: | |
| run: | |
| shell: pwsh | |
| env: | |
| CUDAVER: ${{ matrix.cuda }} | |
| PCKGVER: ${{ inputs.version }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| repository: 'Dao-AILab/flash-attention' | |
| ref: ${{ inputs.version }} | |
| submodules: 'recursive' | |
| - uses: actions/setup-python@v4 | |
| with: | |
| python-version: ${{ matrix.pyver }} | |
| - name: Setup Mamba | |
| uses: conda-incubator/[email protected] | |
| with: | |
| activate-environment: "build" | |
| python-version: ${{ matrix.pyver }} | |
| miniforge-variant: Mambaforge | |
| miniforge-version: latest | |
| use-mamba: true | |
| add-pip-as-python-dependency: true | |
| auto-activate-base: false | |
| - name: Install Dependencies | |
| run: | | |
| $cudaVersion = $env:CUDAVER | |
| $cudaVersionPytorch = $env:CUDAVER.Remove($env:CUDAVER.LastIndexOf('.')).Replace('.','') | |
| $cudaChannels = '' | |
| $cudaNum = [int]$cudaVersion.substring($cudaVersion.LastIndexOf('.')+1) | |
| while ($cudaNum -ge 0) { $cudaChannels += '-c nvidia/label/cuda-' + $cudaVersion.Remove($cudaVersion.LastIndexOf('.')+1) + $cudaNum + ' '; $cudaNum-- } | |
| mamba install -y 'cuda' $cudaChannels.TrimEnd().Split() | |
| if (!(mamba list cuda)[-1].contains('cuda')) {sleep -s 10; mamba install -y 'cuda' $cudaChannels.TrimEnd().Split()} | |
| if (!(mamba list cuda)[-1].contains('cuda')) {throw 'CUDA Toolkit failed to install!'} | |
| python -m pip install --upgrade build setuptools wheel packaging ninja torch==2.1.0 --extra-index-url "https://download.pytorch.org/whl/cu$cudaVersionPytorch" | |
| - name: Build Wheel | |
| id: build-wheel | |
| run: | | |
| $cudaVersion = $env:CUDAVER.Remove($env:CUDAVER.LastIndexOf('.')).Replace('.','') | |
| $packageVersion = $env:PCKGVER.TrimStart('v') | |
| $env:CUDA_PATH = $env:CONDA_PREFIX | |
| $env:CUDA_HOME = $env:CONDA_PREFIX | |
| $env:MAX_JOBS = '1' | |
| $env:FLASH_ATTENTION_FORCE_BUILD = 'TRUE' | |
| $env:FLASH_ATTENTION_FORCE_SINGLE_THREAD = 'TRUE' | |
| python -m build -n --wheel | |
| $wheel = (gi '.\dist\*.whl')[0] | |
| $wheelname = $wheel.name.replace("flash_attn-$packageVersion-","flash_attn-$packageVersion+cu$cudaVersion"+"torch2.1cxx11abiFALSE-") | |
| Move-Item $wheel.fullname ".\dist\$wheelname" | |
| - uses: actions/upload-artifact@v3 | |
| with: | |
| name: 'windows-wheels' | |
| path: ./dist/*.whl | |
| - name: Upload files to a GitHub release | |
| uses: svenstaro/[email protected] | |
| continue-on-error: true | |
| with: | |
| file: ./dist/*.whl | |
| tag: ${{ inputs.version }} | |
| file_glob: true | |
| overwrite: true | |
| release_name: ${{ inputs.version }} |