containerized-ci.yml

name: Continuous integration in a box
on:
  push:
    branches-ignore:
    - documentation
  pull_request:
    branches-ignore:
    - documentation

jobs:
  Containerized-CI:
    runs-on: ubuntu-22.04
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      fail-fast: false
      matrix:
        fortran-compiler: [ifort, ifx, nvfortran]
        rte-kernels: [default, accel]
        fpmodel: [DP, SP]
        include:
        # The tests are not experimental by default:
        - experimental: false
        # Disable GPU support to use the default kernels:
        - rte-kernels: default
          enable-gpu: no
        # Enable GPU support with OpenMP for Intel Fortran Compiler Classic but
        # ignore the directives:
        - fortran-compiler: ifort
          rte-kernels: accel
          enable-gpu: openmp
          extra-config-args: acx_cv_fc_openmp_flag=
        # Enable GPU support with OpenMP for Intel Fortran Compiler:
        - fortran-compiler: ifx
          rte-kernels: accel
          enable-gpu: openmp
        # Enable GPU support with OpenACC for NVIDIA Fortran Compiler:
        - fortran-compiler: nvfortran
          rte-kernels: accel
          enable-gpu: openacc
        # Set flags for Intel Fortran Compiler Classic:
        - fortran-compiler: ifort
          fcflags: -m64 -g -traceback -heap-arrays -assume realloc_lhs -extend-source 132 -check bounds,uninit,pointers,stack -stand f08
        # Set flags for Intel Fortran Compiler:
        - fortran-compiler: ifx
          rte-kernels: default
          fcflags: -debug -traceback -O0 -heap-arrays -assume realloc_lhs -extend-source 132 -stand f08
        - fortran-compiler: ifx
          rte-kernels: accel
          fcflags: -debug -traceback -O0 -heap-arrays -assume realloc_lhs -extend-source 132 -stand f08 -fiopenmp -fopenmp-targets=spir64
          # The compiler produces two module files per Fortran module, which
          # confuses the configure script:
          extra-config-args: acx_cv_fc_module_naming_ext=mod
          experimental: true
        # Set flags for NVIDIA Fortran Compiler:
        - fortran-compiler: nvfortran
          fcflags: -Mallocatable=03 -Mstandard -Mbounds -Mchkptr -Kieee -Mchkstk
        # Set container images:
        - fortran-compiler: ifort
          image: ghcr.io/earth-system-radiation/rte-rrtmgp-ci:ifort
        - fortran-compiler: ifx
          image: ghcr.io/earth-system-radiation/rte-rrtmgp-ci:ifort
        - fortran-compiler: nvfortran
          image: ghcr.io/earth-system-radiation/rte-rrtmgp-ci:nvfortran
    container:
      image: ${{ matrix.image }}
    env:
      # Core variables:
      FC: ${{ matrix.fortran-compiler }}
      FCFLAGS: ${{ matrix.fcflags }}
      # Configure script variables:
      LAUNCH_PREFIX:
      # Auxiliary variables:
      NFHOME: /opt/netcdf-fortran
      RFMIP_CACHEDIR: .testcache
    steps:
    #
    # Checks-out repository under $GITHUB_WORKSPACE
    #
    - uses: actions/checkout@v4
    #
    # Cache RFMIP files
    #
    - name: Cache RFMIP files
      uses: actions/cache@v3
      with:
        path: ${{ env.RFMIP_CACHEDIR }}
        key: rfmip-files-autoconf
    #
    # Configure
    #
    - name: Configure
      run: |
        test 'x${{ matrix.fpmodel }}' = xSP && enable_sp=yes || enable_sp=no
        ./configure \
          --disable-examples \
          --disable-silent-rules \
          --enable-gpu='${{ matrix.enable-gpu }}' \
          --enable-single-precision="${enable_sp}" \
          --enable-tests \
          --with-netcdf-fortran="${NFHOME}" \
          ${{ matrix.extra-config-args }} \
        || { cat ./config.log; exit 1; }
    #
    # Build
    #
    - name: Build
      run: make -j
    #
    # Check
    #
    - name: Check
      run: |
        make -j check
        find . -name '*.test' | sort | sed 's|.test$|.log|' | while read file; do echo "$file"; cat "$file"; done
    #
    # Generate validation plots
    #
    - name: Generate validation plots
      if: matrix.fortran-compiler == 'ifort' && matrix.rte-kernels == 'default' && matrix.fpmodel == 'DP'
      working-directory: tests
      run: python validation-plots.py
    #
    # Upload validation plots
    #
    - name: Upload validation plots
      if: matrix.fortran-compiler == 'ifort' && matrix.rte-kernels == 'default' && matrix.fpmodel == 'DP'
      uses: actions/upload-artifact@v3
      with:
        name: valdiation-plot
        path: tests/validation-figures.pdf