flash-attention-prebuild-wheels-rocm/.github/workflows/test-code-build.yml

name: "Test Code build"
on:
  workflow_dispatch:

jobs:
  build_wheels:
    name: Build wheels and Upload
    timeout-minutes: 3600
    # runs-on: windows-latest
    runs-on: codebuild-flash-attention-pre-build-wheel-windows-${{ github.run_id }}-${{ github.run_attempt }}
    steps:
      - uses: actions/checkout@v4
      - name: Enable Git long paths
        shell: pwsh
        run: git config --system core.longpaths true

      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - uses: Jimver/cuda-toolkit@v0.2.24
        with:
          cuda: "12.8.1"
          method: "network"
          use-github-cache: false
          use-local-cache: false

      - name: Install Visual Studio BuildTools (C++/CMake + Windows SDK)
        shell: pwsh
        run: |
          choco upgrade -y visualstudio2022buildtools `
            --params "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 `
                         --add Microsoft.VisualStudio.Component.VC.CMake.Project `
                         --add Microsoft.VisualStudio.Component.Windows11SDK.22621 `
                         --includeRecommended --includeOptional"

      - name: Setup MSVC Developer Command Prompt
        uses: TheMrMilchmann/setup-msvc-dev@v3
        with:
          arch: x64

      - name: Add msbuild to PATH
        uses: microsoft/setup-msbuild@v2

      - name: Install build dependencies
        shell: pwsh
        run: |
          pip install -U pip setuptools==75.8.0 wheel packaging psutil numpy ninja

      - name: Build wheels
        timeout-minutes: 1200
        shell: pwsh
        env:
          MAX_JOBS: 4
          NVCC_THREADS: 1
        run: |
          .\build_windows.ps1 -FlashAttnVersion "2.7.4" -PythonVersion "3.11" -TorchVersion "2.7.1" -CudaVersion "12.8.1"
          $wheelName = Get-ChildItem -Path "flash-attention\dist\*.whl" | Select-Object -First 1 | ForEach-Object { $_.Name }
          echo "wheel_name=$wheelName" >> $env:GITHUB_ENV

      - name: Install Test
        shell: pwsh
        run: |
          pip install flash-attention/dist/$env:wheel_name
          python -c "import flash_attn; print(flash_attn.__version__)"