name: Linux build
on: [push, pull_request]
concurrency:
  group: ${{ github.workflow }}-${{ github.job }}-${{ github.ref }}
  cancel-in-progress: true
defaults:
  run:
    shell: bash -l {0}
jobs:
  build:
    runs-on: ubuntu-20.04
    name: '${{ matrix.sys.compiler }} ${{ matrix.sys.version }} - ${{ matrix.sys.flags }}'
    strategy:
      matrix:
        sys:
          - { compiler: 'gcc',   version: '7',  flags: 'force_no_instr_set' }
          - { compiler: 'gcc',   version: '8',  flags: 'enable_xtl_complex' }
          - { compiler: 'gcc',   version: '9',  flags: 'avx' }
          - { compiler: 'gcc',   version: '10', flags: 'avx512' }
          - { compiler: 'gcc',   version: '11', flags: 'i386' }
          - { compiler: 'gcc',   version: '11', flags: 'avx512cd' }
          - { compiler: 'clang', version: '8',  flags: 'force_no_instr_set' }
          - { compiler: 'clang', version: '10', flags: 'enable_xtl_complex' }
          - { compiler: 'clang', version: '12', flags: 'avx' }
          - { compiler: 'clang', version: '13', flags: 'sse3' }
          - { compiler: 'clang', version: '14', flags: 'avx512' }
    steps:
    - name: Setup compiler
      if: ${{ matrix.sys.compiler == 'gcc' }}
      run: |
        GCC_VERSION=${{ matrix.sys.version }}
        if [[ $GCC_VERSION == '6' || $GCC_VERSION == '7' || $GCC_VERSION == '8' ]]; then
        #sudo add-apt-repository ppa:ubuntu-toolchain-r/test
          sudo apt-get update
          sudo apt-get --no-install-suggests --no-install-recommends install g++-$GCC_VERSION
        fi
        if [[ '${{ matrix.sys.flags }}' -eq 'i386' ]]; then
          sudo dpkg --add-architecture i386
          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
          sudo apt-get update
          sudo apt-get --no-install-suggests --no-install-recommends install gcc-$GCC_VERSION-multilib g++-$GCC_VERSION-multilib linux-libc-dev:i386
        fi
        CC=gcc-$GCC_VERSION
        echo "CC=$CC" >> $GITHUB_ENV
        CXX=g++-$GCC_VERSION
        echo "CXX=$CXX" >> $GITHUB_ENV
    - name: Setup compiler
      if: ${{ matrix.sys.compiler == 'clang' }}
      run: |
        LLVM_VERSION=${{ matrix.sys.version }}
        #sudo add-apt-repository ppa:ubuntu-toolchain-r/test || exit 1
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - || exit 1
        if [[ $LLVM_VERSION -ge 13 ]]; then
          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-$LLVM_VERSION main" || exit 1
        else
          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal main" || exit 1
        fi || exit 1
        sudo apt-get update || exit 1
        sudo apt-get --no-install-suggests --no-install-recommends install clang-$LLVM_VERSION || exit 1
        sudo apt-get --no-install-suggests --no-install-recommends install g++-9 g++-9-multilib || exit 1
        sudo ln -s /usr/include/asm-generic /usr/include/asm
        CC=clang-$LLVM_VERSION
        echo "CC=$CC" >> $GITHUB_ENV
        CXX=clang++-$LLVM_VERSION
        echo "CXX=$CXX" >> $GITHUB_ENV
    - name: Checkout xsimd
      uses: actions/checkout@v2
    - name: Install mamba
      uses: mamba-org/provision-with-micromamba@main
      with:
        environment-file: environment.yml
    - name: Setup SDE
      if: startswith(matrix.sys.flags, 'avx512')
      run: sh install_sde.sh
    - name: Configure build
      env:
        CC: ${{ env.CC }}
        CXX: ${{ env.CXX }}
      run: |
        if [[ '${{ matrix.sys.flags }}' == 'enable_xtl_complex' ]]; then
          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DENABLE_XTL_COMPLEX=ON"
        fi
        if [[ '${{ matrix.sys.flags }}' == 'force_no_instr_set' ]]; then
          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DXSIMD_FORCE_X86_INSTR_SET=0 -DXSIMD_FORCE_X86_AMD_INSTR_SET=0"
        fi
        if [[ '${{ matrix.sys.flags }}' == 'avx' ]]; then
          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=sandybridge"
        fi
        if [[ '${{ matrix.sys.flags }}' == 'sse3' ]]; then
          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=nocona"
        fi
        if [[ '${{ matrix.sys.flags }}' == 'avx512' ]]; then
          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=skylake-avx512"
        fi
        if [[ '${{ matrix.sys.flags }}' == 'avx512cd' ]]; then
          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=knm"
        fi
        if [[ '${{ matrix.sys.flags }}' == 'i386' ]]; then
          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DCMAKE_CXX_FLAGS='-m32'"
        fi

        mkdir _build
        cd _build
        cmake  .. -DBUILD_TESTS=ON \
                  -DBUILD_BENCHMARK=ON \
                  -DBUILD_EXAMPLES=ON \
                  -DCMAKE_BUILD_TYPE=Release \
                  -DCMAKE_C_COMPILER=$CC \
                  -DCMAKE_CXX_COMPILER=$CXX \
                  $CMAKE_EXTRA_ARGS \
                  -G Ninja
    - name: Build
      run: ninja -C _build
    - name: Test
      run: |
        cd _build
        cd test
        if [[ '${{ matrix.sys.flags }}' == 'avx512' || '${{ matrix.sys.flags }}' == 'avx512cd' ]]; then
          ../../sde-external-8.56.0-2020-07-05-lin/sde64 -skx -- ./test_xsimd
        else
          ./test_xsimd
        fi
