oneapi.yml

name: oneAPI compilers

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - "main"
    tags:
      - "v*"
  merge_group:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    container: fenicsproject/test-env:current-oneapi

    env:
      PETSC_ARCH: ${{ matrix.petsc_arch }}

    strategy:
      matrix:
        petsc_arch: [linux-gnu-real32-32, linux-gnu-real64-32, linux-gnu-complex128-32]

    name: oneAPI build and test (${{ matrix.petsc_arch }})

    steps:
      - uses: actions/checkout@v4

      - name: Install Basix
        run: |
          . /opt/intel/oneapi/setvars.sh
          pip install git+https://github.com/FEniCS/basix.git

      - name: Clone FFCx
        uses: actions/checkout@v4
        with:
          path: ./ffcx
          repository: FEniCS/ffcx
          ref: main
      - name: Install FFCx C interface
        run: |
          . /opt/intel/oneapi/setvars.sh
          cmake -B ufcx-build-dir -S ffcx/cmake/
          cmake --build ufcx-build-dir
          cmake --install ufcx-build-dir

      - name: Configure DOLFINx C++
        run: |
          . /opt/intel/oneapi/setvars.sh
          cmake -G Ninja -DCMAKE_BUILD_TYPE=Developer -DDOLFINX_ENABLE_SCOTCH=on -DDOLFINX_ENABLE_KAHIP=on -DDOLFINX_UFCX_PYTHON=off -B build -S cpp/

      - name: Build and install DOLFINx C++ library
        run: |
          . /opt/intel/oneapi/setvars.sh
          cmake --build build
          cmake --install build

      - name: Install UFL and FFCx modules
        run: |
          . /opt/intel/oneapi/setvars.sh
          pip install git+https://github.com/FEniCS/ufl.git
          pip install ffcx/

      - name: Build and run DOLFINx C++ unit tests (serial and MPI)
        run: |
          . /opt/intel/oneapi/setvars.sh
          cmake -G Ninja -DCMAKE_BUILD_TYPE=Developer -B build/test/ -S cpp/test/
          cmake --build build/test
          cd build/test
          ctest --output-on-failure -R unittests
          mpiexec -n 2 ctest --output-on-failure -R unittests

      - name: Build and run DOLFINx C++ regression tests (serial and MPI (np=2))
        run: |
          . /opt/intel/oneapi/setvars.sh
          cmake -G Ninja -DCMAKE_BUILD_TYPE=Developer -B build/demo/ -S cpp/demo/
          cmake --build build/demo
          cd build/demo
          ctest -R demo -R serial
          ctest -R demo -R mpi_2

      - name: Build DOLFINx Python interface
        run: |
          . /opt/intel/oneapi/setvars.sh
          pip -v install --check-build-dependencies --no-build-isolation python/
      - name: Set default DOLFINx JIT options
        run: |
          mkdir -p ~/.config/dolfinx
          echo '{ "cffi_extra_compile_args": ["-g0", "-O0" ] }' > ~/.config/dolfinx/dolfinx_jit_options.json
      - name: Run DOLFINx demos (Python, serial)
        run: |
          . /opt/intel/oneapi/setvars.sh
          pytest -v -n=2 -m serial --durations=10 python/demo/test.py
      - name: Run DOLFINx demos (Python, MPI (np=2))
        run: |
          . /opt/intel/oneapi/setvars.sh
          pytest -m mpi --num-proc=2 python/demo/test.py
      - name: Run DOLFINx Python unit tests (serial)
        run: |
          . /opt/intel/oneapi/setvars.sh
          pytest -n=auto --durations=50 python/test/unit
      - name: Run DOLFINx Python unit tests (MPI, np=2)
        run: |
          . /opt/intel/oneapi/setvars.sh
          mpiexec -n 2 pytest python/test/unit