name: github-Linux-hpx

on:
  push:
    branches:
      - develop
  pull_request:
    paths-ignore:
    - '**/*.md'
    types: [ opened, reopened, synchronize ]

concurrency:
  group: ${ {github.event_name }}-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{github.event_name == 'pull_request'}}

permissions: read-all

jobs:
  hpx:
    name: hpx
    runs-on: [ubuntu-latest]

    steps:
      - name: checkout code
        uses: actions/checkout@v4
        with:
          path: kokkos
      - name: setup hpx dependencies
        run: |
          sudo apt update
          sudo apt install \
            clang \
            hwloc \
            libasio-dev \
            libboost-all-dev \
            ninja-build
      - name: checkout hpx
        uses: actions/checkout@v4
        with:
          repository: STELLAR-GROUP/hpx
          ref: v1.9.0
          path: hpx
      - uses: actions/cache@v4
        id:   cache-hpx
        with:
          path:         ./hpx/install
          key:          kokkos-hwloc-${{ github.ref }}-${{ github.sha }}
          restore-keys: kokkos-hwloc-${{ github.ref }}
      - name: configure hpx
        if: steps.cache-hpx.outputs.cache-hit != 'true'
        run: |
          mkdir -p hpx/{build,install}
          cd hpx/build
          cmake \
            -GNinja \
            -DCMAKE_BUILD_TYPE=Debug \
            -DCMAKE_INSTALL_PREFIX=$PWD/../install \
            -DCMAKE_CXX_COMPILER=clang++ \
            -DHPX_WITH_UNITY_BUILD=ON \
            -DHPX_WITH_MALLOC=system \
            -DHPX_WITH_NETWORKING=OFF \
            -DHPX_WITH_EXAMPLES=OFF \
            -DHPX_WITH_TESTS=OFF \
            ..
      - name: build and install hpx
        if: steps.cache-hpx.outputs.cache-hit != 'true'
        working-directory: hpx/build
        run: ninja -j2 install

      - name: configure kokkos
        run: |
          mkdir -p kokkos/{build,install}
          cd kokkos/build
          cmake \
            -GNinja \
            -DCMAKE_BUILD_TYPE=Debug \
            -DCMAKE_INSTALL_PREFIX=$PWD/../install \
            -DCMAKE_CXX_COMPILER=clang++ \
            -DCMAKE_CXX_FLAGS="-Werror" \
            -DHPX_ROOT=$PWD/../../hpx/install \
            -DKokkos_ENABLE_COMPILER_WARNINGS=ON \
            -DKokkos_ENABLE_DEPRECATED_CODE_4=OFF \
            -DKokkos_ENABLE_EXAMPLES=ON \
            -DKokkos_ENABLE_HPX=ON \
            -DKokkos_ENABLE_SERIAL=ON \
            -DKokkos_ENABLE_TESTS=ON \
            ..

      - name: build_and_install_kokkos
        working-directory: kokkos/build
        run: ninja -j2 install

      - name: test_kokkos
        working-directory: kokkos/build
        run: ctest --timeout 2000 -j2 --output-on-failure