test_suite_windows_cpu_intel.yml

# Workflow to run the FTorch test suite
name: Test suite (Windows CPU Intel)

# Controls when the workflow will run
on:
  # Triggers the workflow on pushes to the "main" branch, i.e., PR merges
  push:
    branches: [ "main" ]

  # Triggers the workflow on pushes to open pull requests with changes to this workflow
  pull_request:
    paths:
      - '.github/workflows/test_suite_windows_cpu_intel.yml'

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# Cancel jobs running if new commits are pushed
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

# Write permissions are not required
permissions: {}

# Workflow run - one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "test-suite-windows"
  test-suite:
    name: test suite

    # The type of runner that the job will run on
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        toolchain:
          - {compiler: intel, version: '2023.2'}

    # Terminate the job if it runs for more than 15 minutes
    timeout-minutes: 15

    steps:
      # configure windows VM with intel compilers
      - uses: fortran-lang/setup-fortran@d2ba6ea44297a24407def2f6e117954d844a5368 # v1
        id: setup-fortran
        with:
          compiler: ${{ matrix.toolchain.compiler }}
          version: ${{ matrix.toolchain.version }}

      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: Checkout FTorch repository
        with:
          persist-credentials: true
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Setup Python
        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6
        with:
          python-version: '3.13'  # Use 3.13 as no PyTorch wheels for 3.14 yet.

      - name: Install ftorch_utils
        shell: cmd
        run: |
          pip install --upgrade pip
          python -m venv ftorch
          call ftorch\Scripts\activate
          pip install . --group test

      - name: Build FTorch
        shell: cmd
        run: |
          call ftorch\Scripts\activate
          rem Find Python executable in venv
          for /f %%i in ('python -c "import sys; print(sys.executable)"') do set PYTHON_EXECUTABLE=%%i
          rem Find torch location
          set TORCH_PATH=
          for /f "tokens=2*" %%i in ('pip show torch ^| findstr /R "^Location"') do set TORCH_PATH=%%i
          rem Set install location
          set FTORCH_INSTALL_DIR=%TEMP%\ftorch-install
          cmake ^
            -Bbuild ^
            -G "NMake Makefiles" ^
            -DPython_EXECUTABLE=%PYTHON_EXECUTABLE% ^
            -DCMAKE_Fortran_FLAGS="/fpscomp:logicals" ^
            -DCMAKE_CXX_FLAGS="/D_ALLOW_COMPILER_AND_STL_VERSION_MISMATCH" ^
            -DCMAKE_PREFIX_PATH=%TORCH_PATH% ^
            -DCMAKE_BUILD_TYPE=Release ^
            -DCMAKE_Fortran_COMPILER=ifx ^
            -DCMAKE_C_COMPILER=icx ^
            -DCMAKE_CXX_COMPILER=icx ^
            -DCMAKE_BUILD_TESTS=TRUE ^
            -DCMAKE_INSTALL_PREFIX=%FTORCH_INSTALL_DIR%
          cmake --build build
          cmake --install build

      - name: Run Python unit tests
        shell: cmd
        run: |
          call ftorch\Scripts\activate
          pytest --verbose test/ftorch_utils

      - name: Integration tests
        shell: cmd
        run: |
          call ftorch\Scripts\activate
          set TORCH_PATH=
          for /f "tokens=2*" %%i in ('pip show torch ^| findstr /R "^Location"') do set TORCH_PATH=%%i
          set FTORCH_INSTALL_DIR=%TEMP%\ftorch-install
          set PATH=%FTORCH_INSTALL_DIR%\bin;%PATH%
          set PATH=%TORCH_PATH%\torch\lib;%PATH%
          cd build
          ctest --verbose --tests-regex example_tensor
          ctest --verbose --tests-regex example_simplenet
          ctest --verbose --tests-regex example_resnet
          ctest --verbose --tests-regex example_multiio
          ctest --verbose --tests-regex example_autograd

      - name: Standalone SimpleNet example
        shell: cmd
        run: |
          call ftorch\Scripts\activate
          for /f %%i in ('python -c "import sys; print(sys.executable)"') do set PYTHON_EXECUTABLE=%%i
          set TORCH_PATH=
          for /f "tokens=2*" %%i in ('pip show torch ^| findstr /R "^Location"') do set TORCH_PATH=%%i
          set FTORCH_INSTALL_DIR=%TEMP%\ftorch-install
          set PATH=%FTORCH_INSTALL_DIR%\bin;%PATH%
          set PATH=%TORCH_PATH%\torch\lib;%PATH%
          set EXAMPLE_BUILD_DIR=examples\02_SimpleNet\build
          if not exist %EXAMPLE_BUILD_DIR% mkdir %EXAMPLE_BUILD_DIR%
          cd %EXAMPLE_BUILD_DIR%
          cmake .. ^
            -G "NMake Makefiles" ^
            -DCMAKE_Fortran_COMPILER=ifx ^
            -DCMAKE_Fortran_FLAGS="/fpscomp:logicals" ^
            -DPython_EXECUTABLE=%PYTHON_EXECUTABLE% ^
            -DCMAKE_BUILD_TYPE=Release ^
            -DCMAKE_PREFIX_PATH=%FTORCH_INSTALL_DIR%;%TORCH_PATH% ^
            -DCMAKE_BUILD_TESTS=TRUE
          cmake --build .
          ctest -V