main.yml

name: Compile and run units tests

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

permissions: read-all

jobs:
  build-macos:
    name: macOS Build
    runs-on: macos-15
    strategy:
      matrix:
        compiler:
          - { name: AppleClang, cc: clang, cxx: clang++ }
          - { name: Clang, cc: /opt/homebrew/opt/llvm/bin/clang, cxx: /opt/homebrew/opt/llvm/bin/clang++ }
        build-mode: [Release]
    steps:
      - name: Install dependencies
        run: brew install llvm tbb open-mpi google-sparsehash
      - name: Checkout HEAD
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 1
          submodules: recursive
      - name: Configure
        run: >-
          cmake -B ${{github.workspace}}/build
          -DCMAKE_BUILD_TYPE=${{matrix.build-mode}}
          -DCMAKE_C_COMPILER=${{matrix.compiler.cc}}
          -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
          -DKAMINPAR_ASSERTION_LEVEL=normal
          -DKAMINPAR_BUILD_APPS=On
          -DKAMINPAR_BUILD_TESTS=On
          -DKAMINPAR_BUILD_DISTRIBUTED=On
          -DKAMINPAR_BUILD_WITH_DEBUG_SYMBOLS=Off
          -DKAMINPAR_BUILD_WITH_ASAN=On
          -DKAMINPAR_BUILD_WITH_UBSAN=On
      - name: Build
        run: >-
          cmake --build ${{github.workspace}}/build
          --config Release
          --parallel 3
      - name: Run KaMinPar on a Dummy Graph
        run: >-
          ${{github.workspace}}/build/apps/KaMinPar
          -G ${{github.workspace}}/misc/rgg2d.metis
          -k 2
      - name: Run dKaMinPar on a Dummy Graph
        run: >-
          ${{github.workspace}}/build/apps/dKaMinPar
          -G ${{github.workspace}}/misc/rgg2d.metis
          -k 2
        env: # We leak a few bytes due to OpenMPI
          ASAN_OPTIONS: detect_leaks=0
      - name: Run unit tests (AppleClang build)
        if: matrix.compiler.name == 'AppleClang'
        working-directory: ${{github.workspace}}/build
        run: ctest --output-on-failure
        env:
          ASAN_OPTIONS: detect_leaks=0

  build-linux:
    name: Linux Build
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        compiler:
          - { name: Clang, cc: clang, cxx: clang++ }
          - { name: GNU, cc: gcc, cxx: g++ }
        build-mode: [Release]
    steps:
      - name: Install dependencies
        run: sudo apt-get install -y libtbb-dev libhwloc-dev mpi libopenmpi-dev libsparsehash-dev
      - name: Checkout HEAD
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 1
          submodules: recursive
      - name: Configure
        run: >-
          cmake -B ${{github.workspace}}/build
          -DCMAKE_BUILD_TYPE=${{matrix.build-mode}}
          -DCMAKE_C_COMPILER=${{matrix.compiler.cc}}
          -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
          -DKAMINPAR_ASSERTION_LEVEL=normal
          -DKAMINPAR_BUILD_APPS=On
          -DKAMINPAR_BUILD_TESTS=On
          -DKAMINPAR_BUILD_DISTRIBUTED=On
          -DKAMINPAR_BUILD_WITH_DEBUG_SYMBOLS=Off
          -DKAMINPAR_BUILD_WITH_ASAN=On
          -DKAMINPAR_BUILD_WITH_UBSAN=On
      - name: Build
        run: >-
          cmake --build ${{github.workspace}}/build
          --config ${{matrix.build-mode}}
          --parallel 4
      - name: Run KaMinPar on a Dummy Graph
        run: >-
          ${{github.workspace}}/build/apps/KaMinPar
          -G ${{github.workspace}}/misc/rgg2d.metis
          -k 2
      - name: Run dKaMinPar on a Dummy Graph
        run: >-
          ${{github.workspace}}/build/apps/dKaMinPar
          -G ${{github.workspace}}/misc/rgg2d.metis
          -k 2
        env: # We leak a few bytes due to OpenMPI
          ASAN_OPTIONS: detect_leaks=0
      - name: Run unit tests (Clang build)
        if: matrix.compiler.name == 'Clang'
        working-directory: ${{github.workspace}}/build
        run: ctest --output-on-failure
        env:
          ASAN_OPTIONS: detect_leaks=0

  # Make sure that our code compiles with all assertions and experimental features enabled
  build-with-heavy-assertions-and-experimental-features:
    name: macOS Build with Heavy Assertions and Experimental Features
    runs-on: macos-15 # fastest runner to compile the code
    strategy:
      matrix:
        compiler:
          - { name: AppleClang, cc: clang, cxx: clang++ }
        build-mode: [Release]
    steps:
      - name: Install dependencies
        run: brew install llvm tbb open-mpi google-sparsehash
      - name: Checkout HEAD
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 1
          submodules: recursive
      - name: Configure
        run: >-
          cmake -B ${{github.workspace}}/build
          -DCMAKE_BUILD_TYPE=${{matrix.build-mode}}
          -DCMAKE_C_COMPILER=${{matrix.compiler.cc}}
          -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
          -DKAMINPAR_ASSERTION_LEVEL=heavy
          -DKAMINPAR_BUILD_EXPERIMENTAL_FEATURES=On
          -DKAMINPAR_BUILD_APPS=On
          -DKAMINPAR_BUILD_TESTS=On
          -DKAMINPAR_BUILD_DISTRIBUTED=On
      - name: Build
        run: >-
          cmake --build ${{github.workspace}}/build
          --config Release
          --parallel 3