ci.yml

name: CI

on: [push, pull_request]

jobs:
  #########################
  # Build and test with GCC
  #########################
  CPU:
    # The type of runner that the job will run on
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        build_type: [release, debug]
        compiler: [g++]
        use_omp: [true]
        use_mpi: [true, false]
        use_float: [true]
        include:
          - build_type: debug
            compiler: clang++
            use_omp: false
            use_mpi: true
            use_float: false

    env:
      USE_OMP: ${{ matrix.use_omp }}
      USE_MPI: ${{ matrix.use_mpi }}
      USE_FLOAT: ${{ matrix.use_float }}
      BUILD_TYPE: ${{ matrix.build_type }}
      COMPILER: ${{ matrix.compiler }}

    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE
    - uses: actions/checkout@v4


    - name: Print build config
      run: |
        echo "Compiler: ${COMPILER}, Build type: ${BUILD_TYPE}, OpenMP: ${USE_OMP}, MPI: ${USE_MPI}, FLOAT: ${USE_FLOAT}"

    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y libfftw3-dev make g++ clang wget git make cmake

    - name: Install MPI
      if: ${{ matrix.use_mpi }}
      run: |
        sudo apt-get install -y mpi-default-dev

    - name: Build and install
      run: |
        mkdir -p build
        cd build
        mkdir -p install_dir
        export INSTALL_DIR=$(pwd)/install_dir
        CXX=${COMPILER} cmake .. -DSPFFT_BUILD_TESTS=OFF -DSPFFT_OMP=${USE_OMP} -DSPFFT_MPI=${USE_MPI} -DSPFFT_SINGLE_PRECISION=${USE_FLOAT} -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR}
        make -j2
        make VERBOSE=1 install
        test -f ${INSTALL_DIR}/lib/libspfft.so
        test -f ${INSTALL_DIR}/include/spfft/spfft.hpp
        test -f ${INSTALL_DIR}/include/spfft/spfft.h

    - name: Build tests
      run: |
        cd ${GITHUB_WORKSPACE}
        rm -rf build
        mkdir -p build
        cd build
        CXX=${COMPILER} cmake .. -DSPFFT_BUILD_TESTS=ON -DSPFFT_OMP=${USE_OMP} -DSPFFT_MPI=${USE_MPI} -DSPFFT_SINGLE_PRECISION=${USE_FLOAT} -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_CXX_FLAGS="-Wno-error=maybe-uninitialized"
        make -j2

    - name: Run tests
      env:
        OMPI_MCA_btl_vader_single_copy_mechanism: none
      run: ${GITHUB_WORKSPACE}/build/tests/run_local_tests

    - name: Run tests with MPI
      if: ${{ matrix.use_mpi }}
      env:
        OMPI_MCA_btl_vader_single_copy_mechanism: none
      run: mpirun -n 2 ${GITHUB_WORKSPACE}/build/tests/run_mpi_tests


  #################
  # Build with CUDA
  #################
  CUDA:
    runs-on: ubuntu-22.04
    container: nvidia/cuda:11.0.3-devel-ubuntu20.04

    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE
    - uses: actions/checkout@v4

    - name: Install dependencies
      run: |
        apt-get update
        DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y libfftw3-dev make g++ mpi-default-dev wget git make
        cd ${HOME} && wget https://github.com/Kitware/CMake/releases/download/v3.18.0/cmake-3.18.0-Linux-x86_64.tar.gz && tar -xzvf cmake-3.18.0-Linux-x86_64.tar.gz

    - name: Build
      run: |
        cd ${GITHUB_WORKSPACE}
        mkdir -p build
        cd build
        ${HOME}/cmake-3.18.0-Linux-x86_64/bin/cmake .. -DSPFFT_BUILD_TESTS=ON -DSPFFT_GPU_BACKEND=CUDA -DSPFFT_OMP=OFF
        make -j2


  #################
  # Build with ROCm
  #################
  ROCM:
    runs-on: ubuntu-22.04
    container: rocm/dev-ubuntu-22.04:5.3-complete

    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE
    - uses: actions/checkout@v4

    - name: Install dependencies
      run: |
        apt-get update
        DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y libfftw3-dev make g++ mpi-default-dev wget git make
        cd ${HOME} && wget https://github.com/Kitware/CMake/releases/download/v3.21.0/cmake-3.21.0-linux-x86_64.tar.gz && tar -xzvf cmake-3.21.0-linux-x86_64.tar.gz

    - name: Build
      run: |
        cd ${GITHUB_WORKSPACE}
        mkdir -p build
        cd build
        ${HOME}/cmake-3.21.0-linux-x86_64/bin/cmake .. -DSPFFT_BUILD_TESTS=ON -DSPFFT_GPU_BACKEND=ROCM -DCMAKE_PREFIX_PATH=/opt/rocm
        make -j2