ubuntu.yml

name: 🐧 OpenMP

on: [push, pull_request]

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

jobs:
  build_cxxminimal:
    name: GCC Minimal w/o MPI
    runs-on: ubuntu-20.04
    if: github.event.pull_request.draft == false
    env:
      CXXFLAGS: "-Werror"
    steps:
    - uses: actions/checkout@v4
    - name: install dependencies
      run: |
        .github/workflows/dependencies/gcc.sh
    - name: CCache Cache
      uses: actions/cache@v4
      with:
        path: ~/.cache/ccache
        key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
        restore-keys: |
             ccache-${{ github.workflow }}-${{ github.job }}-git-
    - name: build WarpX
      run: |
        export CCACHE_COMPRESS=1
        export CCACHE_COMPRESSLEVEL=10
        export CCACHE_MAXSIZE=100M
        ccache -z

        cmake -S . -B build            \
          -DCMAKE_VERBOSE_MAKEFILE=ON  \
          -DWarpX_DIMS="RZ;3"          \
          -DWarpX_EB=OFF               \
          -DWarpX_MPI=OFF              \
          -DWarpX_QED=OFF
        cmake --build build -j 4
        ./build/bin/warpx.3d Examples/Physics_applications/laser_acceleration/inputs_3d
        ./build/bin/warpx.rz Examples/Physics_applications/laser_acceleration/inputs_rz

        ccache -s
        du -hs ~/.cache/ccache

  build_1D_2D:
    name: GCC 1D & 2D w/ MPI
    runs-on: ubuntu-22.04
    if: github.event.pull_request.draft == false
    env:
      CXXFLAGS: "-Werror"
      CXX: "g++-12"
      CC: "gcc-12"
    steps:
    - uses: actions/checkout@v4
    - name: install dependencies
      run: |
        .github/workflows/dependencies/gcc12.sh
    - name: CCache Cache
      uses: actions/cache@v4
      with:
        path: ~/.cache/ccache
        key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
        restore-keys: |
             ccache-${{ github.workflow }}-${{ github.job }}-git-
    - name: build WarpX
      run: |
        export CCACHE_COMPRESS=1
        export CCACHE_COMPRESSLEVEL=10
        export CCACHE_MAXSIZE=100M
        ccache -z

        cmake -S . -B build            \
          -GNinja                      \
          -DCMAKE_VERBOSE_MAKEFILE=ON  \
          -DWarpX_DIMS="1;2"           \
          -DWarpX_EB=OFF               \
          -DWarpX_PSATD=ON             \
          -DWarpX_QED_TABLE_GEN=ON
        cmake --build build -j 4
        ./build/bin/warpx.1d Examples/Physics_applications/laser_acceleration/inputs_1d
        ./build/bin/warpx.2d Examples/Physics_applications/laser_acceleration/inputs_2d

        ccache -s
        du -hs ~/.cache/ccache

  build_3D_sp:
    name: GCC 3D & RZ w/ MPI, single precision
    runs-on: ubuntu-22.04
    if: github.event.pull_request.draft == false
    env:
      CXX: "g++-12"
      CC: "gcc-12"
    steps:
    - uses: actions/checkout@v4
    - name: install dependencies
      run: |
        .github/workflows/dependencies/gcc12_blaspp_lapackpp.sh
    - name: CCache Cache
      uses: actions/cache@v4
      with:
        path: ~/.cache/ccache
        key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
        restore-keys: |
             ccache-${{ github.workflow }}-${{ github.job }}-git-
    - name: build WarpX
      run: |
        export CCACHE_COMPRESS=1
        export CCACHE_COMPRESSLEVEL=10
        export CCACHE_MAXSIZE=200M
        ccache -z

        # we need to define this *after* having installed the dependencies,
        # because the compilation of blaspp raises warnings.
        export CXXFLAGS="-Werror"

        cmake -S . -B build                 \
          -GNinja                           \
          -DCMAKE_VERBOSE_MAKEFILE=ON       \
          -DWarpX_DIMS="RZ;3"               \
          -DWarpX_EB=OFF                    \
          -DWarpX_PSATD=ON                  \
          -DWarpX_PRECISION=SINGLE          \
          -DWarpX_PARTICLE_PRECISION=SINGLE \
          -DWarpX_QED_TABLE_GEN=ON

        cmake --build build -j 4
        ./build/bin/warpx.3d Examples/Physics_applications/laser_acceleration/inputs_3d
        ./build/bin/warpx.rz Examples/Physics_applications/laser_acceleration/inputs_rz

        ccache -s
        du -hs ~/.cache/ccache

  build_gcc_ablastr:
    name: GCC ABLASTR w/o MPI
    runs-on: ubuntu-20.04
    if: github.event.pull_request.draft == false
    env:
      CMAKE_GENERATOR: Ninja
      CXXFLAGS: "-Werror"
    steps:
    - uses: actions/checkout@v4
    - name: install dependencies
      run: |
        .github/workflows/dependencies/gcc.sh
        sudo apt-get install -y libopenmpi-dev openmpi-bin
    - name: CCache Cache
      uses: actions/cache@v4
      with:
        path: ~/.cache/ccache
        key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
        restore-keys: |
             ccache-${{ github.workflow }}-${{ github.job }}-git-
    - name: build WarpX
      run: |
        export CCACHE_COMPRESS=1
        export CCACHE_COMPRESSLEVEL=10
        export CCACHE_MAXSIZE=100M
        ccache -z

        cmake -S . -B build            \
          -DCMAKE_VERBOSE_MAKEFILE=ON  \
          -DWarpX_APP=OFF              \
          -DWarpX_LIB=OFF
        cmake --build build -j 4

        ccache -s
        du -hs ~/.cache/ccache

  build_pyfull:
    name: Clang pywarpx
    runs-on: ubuntu-20.04
    if: github.event.pull_request.draft == false
    env:
      CC: clang
      CXX: clang++
      # On CI for this test, Ninja is slower than the default:
      #CMAKE_GENERATOR: Ninja
    steps:
    - uses: actions/checkout@v4
    - name: install dependencies
      run: |
        .github/workflows/dependencies/pyfull.sh
    - name: CCache Cache
      uses: actions/cache@v4
      with:
        path: ~/.cache/ccache
        key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
        restore-keys: |
             ccache-${{ github.workflow }}-${{ github.job }}-git-
    - name: build WarpX
      run: |
        export CCACHE_COMPRESS=1
        export CCACHE_COMPRESSLEVEL=10
        export CCACHE_MAXSIZE=100M
        ccache -z

        python3 -m pip install --upgrade pip
        python3 -m pip install --upgrade build packaging setuptools wheel

        export CXXFLAGS="-Werror -Wno-error=pass-failed"

        cmake -S . -B build            \
          -DCMAKE_VERBOSE_MAKEFILE=ON  \
          -DWarpX_APP=OFF              \
          -DWarpX_PSATD=ON             \
          -DWarpX_PYTHON=ON            \
          -DWarpX_QED_TABLE_GEN=ON
        cmake --build build -j 4 --target pip_install

        ccache -s
        du -hs ~/.cache/ccache

    - name: run pywarpx
      run: |
        export OMP_NUM_THREADS=1
        mpirun -n 2 Examples/Physics_applications/laser_acceleration/PICMI_inputs_3d.py

  save_pr_number:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - name: Save PR number
        env:
          PR_NUMBER: ${{ github.event.number }}
        run: |
          echo $PR_NUMBER > pr_number.txt
      - uses: actions/upload-artifact@v4
        with:
          name: pr_number
          path: pr_number.txt
          retention-days: 1