cmake.yml

name: Build and test

on:
  pull_request:
    branches:
      - main

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: RelWithDebInfo

  # Force the use of BuildKit for Docker
  DOCKER_BUILDKIT: 1

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: DoozyX/clang-format-lint-action@v0.13
      with:
        source: 'common/ fft/ examples/'
        exclude: ''
        extensions: 'hpp,cpp'
        clangFormatVersion: 12

  build_base:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        backend:
          # - openmp
          - cuda
          # - hip

    steps:
      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@v1.2.0
        with:
          tool-cache: true
          large-packages: false

      - name: Checkout repository
        uses: actions/checkout@v3

      # TODO check if current build has a different Dockerfile

      - name: Login in GitHub Containers Repository
        run: echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Build image
        run: |
          docker build \
            -t ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend }} \
            --cache-from ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend }} \
            --build-arg BUIDKIT_INLINE_CACHE=1 \
            --progress=plain \
            docker/base/${{ matrix.backend }}

      - name: Push image
        run: docker push ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend }}

      - name: Get Singularity
        uses: eWaterCycle/setup-singularity@v7
        with:
          singularity-version: 3.6.4

      - name: Convert image to singularity
        run: singularity build base_${{ matrix.backend.name }}.sif docker://ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.name }}

      - name: Login in GitHub Containers Repository with singularity
        run: echo ${{ secrets.GITHUB_TOKEN }} | singularity remote login -u ${{ github.actor }} --password-stdin oras://ghcr.io

      - name: Push image to singularity
        run: singularity push base_${{ matrix.backend.name }}.sif oras://ghcr.io/cexa-project/kokkos-fft

  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        backend:
          # - name: openmp
          #   cmake_flags: -DKokkos_ENABLE_OPENMP=ON
          - name: cuda
            cmake_flags: -DKokkos_ENABLE_CUDA=ON -DKokkos_ARCH_AMPERE80=ON
          # - name: hip
          #   cmake_flags: -DKokkos_ENABLE_HIP=ON -DKokkos_ARCH_VEGA90A=ON
        target:
          - name: native
            cmake_flags: ""
          - name: host_device
            cmake_flags: -DKokkosFFT_ENABLE_HOST_AND_DEVICE=ON
        exclude:
          - backend:
              name: openmp
            target:
              name: host_device

    needs:
      - build_base

    steps:
      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@v1.2.0
        with:
          tool-cache: true
          large-packages: false

      - name: Checkout built branch
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Login in GitHub Containers Repository
        run: echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Pull image
        run: docker pull ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.name }}

      - name: Configure
        run: |
          docker run -v ${{github.workspace}}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.name }} \
            cmake -B build \
            -DCMAKE_INSTALL_PREFIX=/work/install \
            -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} \
            -DCMAKE_CXX_STANDARD=17 \
            -DBUILD_TESTING=ON \
            -DKokkosFFT_INTERNAL_Kokkos=ON \
            ${{ matrix.backend.cmake_flags }} \
            ${{ matrix.target.cmake_flags }}

      - name: Build
        run: |
          docker run -v ${{github.workspace}}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.name }} \
            cmake --build build -j 2

      - name: Save artifacts
        uses: actions/upload-artifact@v4
        with:
          name: tests_${{ matrix.backend.name }}
          path: build

      - name: Install
        run: |
          docker run -v ${{github.workspace}}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.name }} \
            cmake --install build

      - name: Configure test code
        run: |
          docker run -v ${{github.workspace}}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.name }} \
            cmake -B /tmp/test \
            -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} \
            -DCMAKE_CXX_STANDARD=17 \
            -DKokkosFFT_INTERNAL_Kokkos=ON \
            ${{ matrix.backend.cmake_flags }} \
            ${{ matrix.target.cmake_flags }}

      - name: Build test code
        run: |
          docker run -v ${{github.workspace}}:/work ghcr.io/cexa-project/kokkos-fft/base_${{ matrix.backend.name }} \
            cmake --build /tmp/test -j 2