main.yml

name: main

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

jobs:
  testing:
    strategy:
      matrix:
        runner: [ macos-14, ubuntu-latest ]
        include:
          - runner: ubuntu-latest
            CC: gcc
            CXX: g++
            PRESET: avx2
          - runner: macos-14
            CC: clang # This will be system AppleClang
            CXX: clang++ # This will be system AppleClang
            PRESET: apple-silicon

    env:
      CC: ${{matrix.CC}}
      CXX: ${{matrix.CXX}}
      BUILD_TYPE: Release
      CTEST_OUTPUT_ON_FAILURE: 1
    runs-on: ${{matrix.runner}}
    steps:
      - name: Checkout Exo main sources
        uses: actions/checkout@v4
        with:
          repository: exo-lang/exo
          submodules: recursive
          path: exo-repo

      - name: Setup Python environment
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'
          cache: 'pip'

      - name: Install Python dependencies
        run: |
          python -m pip install -U pip wheel build

      - name: Install Exo
        run: python -m build ${{github.workspace}}/exo-repo ; python -m pip install ${{github.workspace}}/exo-repo/dist/*.whl

      - name: Get latest CMake and ninja
        uses: lukka/get-cmake@latest

      - name: Install Google benchmark
        run: git clone https://github.com/google/benchmark; cmake -S benchmark -B benchmark/build -DCMAKE_BUILD_TYPE=Release -DBENCHMARK_ENABLE_TESTING=NO ; cmake --build benchmark/build; cmake --install benchmark/build --prefix ~/.local

      - name: Checkout BLAS repo
        uses: actions/checkout@v4
        with:
          submodules: recursive
          path: BLAS-repo

      - name: Configure CMake
        env:
          CMAKE_PREFIX_PATH: ${{github.workspace}}/benchmark/build
        run: cmake ${{github.workspace}}/BLAS-repo -B ${{github.workspace}}/BLAS-repo/build/${{matrix.PRESET}} -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} --preset ${{matrix.PRESET}}

      - name: Build
        run: cmake --build ${{github.workspace}}/BLAS-repo/build/${{matrix.PRESET}} --config ${{env.BUILD_TYPE}}

      - name: Test Codegen
        run: ctest --test-dir ${{github.workspace}}/BLAS-repo/build/${{matrix.PRESET}} -C ${{env.BUILD_TYPE}} -R codegen_verbose
        if: ${{matrix.runner == 'ubuntu-latest'}}

      - name: Test Correctness
        run: ctest --test-dir ${{github.workspace}}/BLAS-repo/build/${{matrix.PRESET}} -C ${{env.BUILD_TYPE}} -R correctness