intel.yml

# This is a GitHub actions workflow for WW3.
#
# This workflow builds with the Intel compilers.
#
# Matt Masarik, Alex Richert, Ed Hartnett
name: Intel Linux Build
on: [push, pull_request, workflow_dispatch]

# Cancel in-progress workflows when pushing to a branch
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

# Set I_MPI_CC/F90 so Intel MPI wrapper uses icc/ifort instead of gcc/gfortran
env:
  cache_key: intel10-3
  CC: icc
  FC: ifort
  CXX: icpc
  I_MPI_CC: icc
  I_MPI_F90: ifort

# Split into a dependency build step, and a WW3 build step which
# builds multiple switches in a matrix. The setup is run once and
# the environment is cached so each build of WW3 can share the dependencies.

jobs:
  setup:
    runs-on: ubuntu-latest

    steps:

      - name: checkout-ww3
        if: steps.cache-env.outputs.cache-hit != 'true'
        uses: actions/checkout@v3
        with:
            path: ww3

      # Cache spack, OASIS, and compiler
      # No way to flush Action cache, so key may have # appended
      - name: cache-env
        id: cache-env
        uses: actions/cache@v3
        with:
          path: |
            spack
            ~/.spack
            work_oasis3-mct
            /opt/intel
          key: spack-${{ runner.os }}-${{ env.cache_key }}-${{ hashFiles('ww3/model/ci/spack_intel.yaml') }}

      - name: install-intel-compilers
        if: steps.cache-env.outputs.cache-hit != 'true'
        run: |
          wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
          sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
          echo "deb https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
          sudo apt-get update
          sudo apt-get install intel-oneapi-dev-utilities intel-oneapi-mpi-devel intel-oneapi-compiler-fortran-2023.2.1 intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic-2023.2.1 intel-oneapi-openmp

      # Build WW3 spack environment
      - name: install-dependencies-with-spack
        if: steps.cache-env.outputs.cache-hit != 'true'
        run: |
          sudo mv /usr/local /usr/local_mv
          # Install NetCDF, ESMF, g2, etc using Spack
          . /opt/intel/oneapi/setvars.sh
          git clone -c feature.manyFiles=true https://github.com/JCSDA/spack.git
          source spack/share/spack/setup-env.sh
          ln -s $(realpath $(which gcc)) spack/lib/spack/env/intel/gcc # spack/make bug in ESMF
          spack env create ww3-intel ww3/model/ci/spack_intel.yaml
          spack env activate ww3-intel
          spack compiler find
          sudo apt install cmake
          spack external find
          spack config add "packages:mpi:require:'intel-oneapi-mpi'"
          spack config add "packages:all:require:['%intel']"
          spack concretize
          spack install --dirty -v --fail-fast
          spack clean --all

      - name: build-oasis
        if: steps.cache-env.outputs.cache-hit != 'true'
        run: |
          . /opt/intel/oneapi/setvars.sh
          source spack/share/spack/setup-env.sh
          spack env activate ww3-intel
          export WWATCH3_DIR=${GITHUB_WORKSPACE}/ww3/model
          export OASIS_INPUT_PATH=${GITHUB_WORKSPACE}/ww3/regtests/ww3_tp2.14/input/oasis3-mct
          export OASIS_WORK_PATH=${GITHUB_WORKSPACE}/ww3/regtests/ww3_tp2.14/input/work_oasis3-mct
          cd ww3/regtests/ww3_tp2.14/input/oasis3-mct/util/make_dir
          cmake .
          make
          cp -r ${GITHUB_WORKSPACE}/ww3/regtests/ww3_tp2.14/input/work_oasis3-mct ${GITHUB_WORKSPACE}

  build:
    needs: setup
    strategy:
      matrix:
        switch: [Ifremer1, NCEP_st2, NCEP_st4, ite_pdlib, NCEP_st4sbs, NCEP_glwu, OASACM, UKMO, MULTI_ESMF]
    runs-on: ubuntu-latest

    steps:
      - name: checkout-ww3
        uses: actions/checkout@v3
        with:
            path: ww3

      - name: cache-env
        id: cache-env
        uses: actions/cache@v3
        with:
          path: |
            spack
            ~/.spack
            work_oasis3-mct
            /opt/intel
          key: spack-${{ runner.os }}-${{ env.cache_key }}-${{ hashFiles('ww3/model/ci/spack_intel.yaml') }}

      - name: build-ww3
        run: |
          sudo mv /usr/local /usr/local_mv
          sudo apt install cmake
          . /opt/intel/oneapi/setvars.sh
          source spack/share/spack/setup-env.sh
          spack env activate ww3-intel
          cd ww3
          export CC=mpiicc
          export FC=mpiifort
          export OASISDIR=${GITHUB_WORKSPACE}/work_oasis3-mct
          mkdir build && cd build
          if [[ ${{ matrix.switch }} == "MULTI_ESMF" ]]; then
            cmake .. -DMULTI_ESMF=ON -DSWITCH=multi_esmf
          else
            cmake .. -DSWITCH=${{ matrix.switch }}
          fi
          make -j2 VERBOSE=1