build-and-test-macos.yml

name: Build and Test (macOS)

on:
  push:
    branches:
      - main
  pull_request:

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

jobs:
  build-and-test-macos:
    strategy:
      fail-fast: false
      matrix:
        include:  # Pairwise testing (from allpairspy)
          - compiler: clang
            mpi: openmpi
            math-libs: openblas
            build-shared: shared
            with-64bit-int: int32
            with-openmp: serial
            with-solver: superlu
            with-eigensolver: slepc

          - compiler: gcc
            mpi: openmpi
            math-libs: openblas
            build-shared: static
            with-64bit-int: int64
            with-openmp: openmp
            with-solver: superlu
            with-eigensolver: arpack

          - compiler: gcc
            mpi: mpich
            math-libs: openblas
            build-shared: static
            with-64bit-int: int32
            with-openmp: openmp
            with-solver: strumpack
            with-eigensolver: slepc

    runs-on: macos-latest-xlarge
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'

      - name: Install dependencies
        run: |
          brew unlink pkg-config@0.29.2
          brew install pkg-config

      - uses: julia-actions/setup-julia@v2
        with:
          version: '1'

      - name: Configure Open MPI
        if: matrix.mpi == 'openmpi'
        run: |
          brew install openmpi

      - name: Configure MPICH
        if: matrix.mpi == 'mpich'
        run: |
          brew install mpich

      - name: Install math libraries (OpenBLAS)
        if: matrix.math-libs == 'openblas'
        run: |
          brew install openblas

      - name: Build Palace
        env:
          CMAKE_BUILD_TYPE: Release
          NUM_PROC_BUILD_MAX: '32'
        run: |
          # Configure environment
          if [[ "${{ matrix.compiler }}" == 'clang' ]]; then
            export CC=$(brew --prefix llvm@15)/bin/clang
            export CXX=$(brew --prefix llvm@15)/bin/clang++
            export FC=gfortran-12
          elif [[ "${{ matrix.compiler }}" == 'gcc' ]]; then
            export CC=gcc-12
            export CXX=g++-12
            export FC=gfortran-12
          fi
          if [[ "${{ matrix.math-libs }}" == 'openblas' ]]; then
            export OPENBLAS_DIR=$(brew --prefix openblas)
          fi
          export NUM_PROC_BUILD=$(nproc 2> /dev/null || sysctl -n hw.ncpu)
          if [[ "$NUM_PROC_BUILD" -gt "$NUM_PROC_BUILD_MAX" ]]; then
            NUM_PROC_BUILD=$NUM_PROC_BUILD_MAX
          fi

          [[ "${{ matrix.build-shared }}" == 'shared' ]] && BUILD_SHARED='ON' || BUILD_SHARED='OFF'
          [[ "${{ matrix.with-64bit-int }}" == 'int64' ]] && WITH_INT64='ON' || WITH_INT64='OFF'
          [[ "${{ matrix.with-openmp }}" == 'openmp' ]] && WITH_OPENMP='ON' || WITH_OPENMP='OFF'

          [[ "${{ matrix.with-solver }}" == 'superlu' ]] && WITH_SUPERLU='ON' || WITH_SUPERLU='OFF'
          [[ "${{ matrix.with-solver }}" == 'strumpack' ]] && WITH_STRUMPACK='ON' || WITH_STRUMPACK='OFF'
          [[ "${{ matrix.with-solver }}" == 'mumps' ]] && WITH_MUMPS='ON' || WITH_MUMPS='OFF'
          [[ "${{ matrix.with-eigensolver }}" == 'slepc' ]] && WITH_SLEPC='ON' || WITH_SLEPC='OFF'
          [[ "${{ matrix.with-eigensolver }}" == 'arpack' ]] && WITH_ARPACK='ON' || WITH_ARPACK='OFF'

          # Build and install (with unit tests)
          mkdir palace-build && cd palace-build
          cmake .. \
            -DCMAKE_INSTALL_PREFIX=$(pwd)/../palace-install \
            -DBUILD_SHARED_LIBS=$BUILD_SHARED \
            -DPALACE_WITH_64BIT_INT=$WITH_INT64 \
            -DPALACE_WITH_OPENMP=$WITH_OPENMP \
            -DPALACE_WITH_SUPERLU=$WITH_SUPERLU \
            -DPALACE_WITH_STRUMPACK=$WITH_STRUMPACK \
            -DPALACE_WITH_MUMPS=$WITH_MUMPS \
            -DPALACE_WITH_SLEPC=$WITH_SLEPC \
            -DPALACE_WITH_ARPACK=$WITH_ARPACK
          make -j$NUM_PROC_BUILD palace-tests

      - name: Run unit tests
        env:
          NUM_PROC_TEST_MAX: '2'
        run: |
          # Configure environment
          if [[ "${{ matrix.with-openmp }}" == 'true' ]]; then
            export OMP_NUM_THREADS=2
          else
            export OMP_NUM_THREADS=1
          fi
          export DYLD_LIBRARY_PATH=$(pwd)/palace-install/lib:$DYLD_LIBRARY_PATH
          cd $(pwd)/palace-build/palace-build/test/unit

          # Run tests
          mpirun -np $NUM_PROC_TEST_MAX ./unit-tests --skip-benchmarks

      - name: Run regression tests for examples/
        env:
          NUM_PROC_TEST_MAX: '8'
        run: |
          # Configure environment
          export NUM_PROC_TEST=$(nproc 2> /dev/null || sysctl -n hw.ncpu)
          if [[ "$NUM_PROC_TEST" -gt "$NUM_PROC_TEST_MAX" ]]; then
            NUM_PROC_TEST=$NUM_PROC_TEST_MAX
          fi
          if [[ "${{ matrix.with-openmp }}" == 'true' ]]; then
            NUM_PROC_TEST=$(( NUM_PROC_TEST / 2 ))
            export OMP_NUM_THREADS=2
          else
            export OMP_NUM_THREADS=1
          fi
          export PATH=$(pwd)/palace-install/bin:$PATH

          # Run tests
          julia --project=test/examples -e 'using Pkg; Pkg.instantiate()'
          julia --project=test/examples --color=yes test/examples/runtests.jl