gpu_action.yml

name: GPU compilation

on: [pull_request]
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

      - name: Compile reacting_bubble for GPU
        run: |
          export PATH=$PATH:/usr/local/cuda/bin
          cd Exec/test_problems/reacting_bubble
          make DIM=2 USE_MPI=FALSE USE_CUDA=TRUE -j 2