gpu_action.yml

name: GPU compilation

on: [pull_request]

concurrency:
  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
  cancel-in-progress: true

jobs:
  gpu-compilation:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get submodules
        run: |
          git submodule update --init
          cd external/Microphysics
          git fetch; git checkout development
          cd ../amrex
          git fetch; git checkout development
          cd ../..

      - name: Install dependencies
        run: |
          sudo apt-get update -y -qq
          sudo apt-get -qq -y install curl cmake jq clang g++>=9.3.0

      - name: Install CUDA
        # from https://developer.nvidia.com/cuda-downloads?target_os=Linux&target_arch=x86_64&Distribution=Ubuntu&target_version=20.04&target_type=deb_network
        run: |
          wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin
          sudo mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600
          sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/3bf863cc.pub
          sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/ /"
          sudo apt-get update
          sudo apt-get -y install cuda-toolkit-11-8

      - name: Install hypre
        run: |
          wget -q https://github.com/hypre-space/hypre/archive/refs/tags/v2.28.0.tar.gz
          tar xfz v2.28.0.tar.gz
          cd hypre-2.28.0/src
          CUDA_HOME=/usr/local/cuda HYPRE_CUDA_SM=60 ./configure --with-cxxstandard=17 --with-cuda --enable-unified-memory --without-MPI
          make -j 4
          make install
          cd ../../

      - name: Get cpp linter repo
        run: |
          cd external
          git clone https://github.com/AMReX-Astro/cpp-linter-action.git
          cd ..

      - name: Check header includes
        run: |
          echo 'HEADER_INCLUDES=$(grep -rIE --include="*.cpp" --include="*.H" --exclude-dir=external "#\s?include\s+\"\w+\.\w+\"")' >> $GITHUB_ENV
          echo $HEADER_INCLUDES
          if [[ -n "${HEADER_INCLUDES}" ]]; then exit 1; fi

      - name: Compile problems for GPU
        run: |
          export PATH=$PATH:/usr/local/cuda/bin
          export AMREX_HYPRE_HOME=${PWD}/hypre-2.28.0/src/hypre
          python3 external/cpp-linter-action/run_on_changed_files.py ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} -header-filter=Castro -ignore-files="amrex|Microphysics" -gpu