cmake-multi-platform.yml

# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
name: CMake on multiple platforms

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. Consider changing this to true when your workflow is stable.
      fail-fast: false

      # Set up a matrix to run the following 3 configurations:
      # 1. <Windows, Release, latest MSVC compiler toolchain on the default runner image, default generator>
      # 2. <Linux, Release, latest GCC compiler toolchain on the default runner image, default generator>
      # 3. <Linux, Release, latest Clang compiler toolchain on the default runner image, default generator>
      #
      # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
      matrix:
        os: [ubuntu-latest, windows-latest]
        build_type: [Release]
        c_compiler: [clang, cl]
        include:
          - os: windows-latest
            c_compiler: cl
            cpp_compiler: cl
          - os: ubuntu-latest
            c_compiler: clang
            cpp_compiler: clang++
        exclude:
          - os: windows-latest
            c_compiler: clang
          - os: ubuntu-latest
            c_compiler: cl

    steps:
    - uses: actions/checkout@v4
      with:
          submodules: 'true'
          token: ${{ secrets.GITHUB_TOKEN }}

    - name: Set reusable strings
      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Setup Python Version
      uses: actions/setup-python@v5
      with:
        python-version: 3.11 # Install the python version needed

    - name: Set PYTHONPATH
      run: export PYTHONPATH=build/tools/torch-mlir/python_packages/torch_mlir:build/tools/mpact/python_packages/mpact
      shell: bash

    - name: Fetch requirements.txt
      uses: actions/checkout@v4
      with:
        repository: llvm/torch-mlir
        ref: refs/heads/main
        sparse-checkout: |
          requirements.txt
          torchvision-requirements.txt
          build-requirements.txt
          test-requirements.txt
          pytorch-requirements.txt
        sparse-checkout-cone-mode: false
        path: requirements

    - name: Install requirements
      run: |
           echo "$PWD"
           python -m pip install --upgrade pip
           python -m pip install -r requirements/requirements.txt
           python -m pip install -r requirements/torchvision-requirements.txt
    - name: Create build directory
      run: mkdir build
    - name: Configure CMake
      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
      run: >
        cmake -GNinja -Bbuild \
        -DCMAKE_BUILD_TYPE=Release \
        -DLLVM_ENABLE_PROJECTS=mlir \
        -DLLVM_EXTERNAL_PROJECTS="torch-mlir;mpact" \
        -DLLVM_EXTERNAL_TORCH_MLIR_SOURCE_DIR="externals/torch-mlir" \
        -DLLVM_EXTERNAL_MPACT_SOURCE_DIR="${{ github.workspace }}" \
        -DLLVM_TARGETS_TO_BUILD=host \
        -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} \
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} \
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
        externals/torch-mlir/externals/llvm-project/llvm

    - name: Build
      # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
      run: cmake --build build --config ${{ matrix.build_type }} --target check-mpact

    # - name: Test
    #   working-directory: ${{ steps.strings.outputs.build-output-dir }}
    #   # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
    #   # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
    #   run: ctest --build-config ${{ matrix.build_type }}