Distributed Ensemble (MPI Support) #2
Workflow file for this run
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| # Perform builds with supported MPI versions | |
| name: MPI | |
| on: | |
| # On pull_requests which mutate this CI workflow, using pr rather than push:branch to ensure that the merged state will be OK, as that is what is important here. | |
| pull_request: | |
| paths: | |
| - ".github/workflows/MPI.yml" | |
| - "tests/test_cases/simulation/test_mpi_ensemble.cu" | |
| - "include/flamegpu/simulation/detail/MPISimRunner.h" | |
| - "include/flamegpu/simulation/detail/AbstractSimRunner.h" | |
| - "src/flamegpu/simulation/detail/MPISimRunner.cu" | |
| - "src/flamegpu/simulation/detail/AbstractSimRunner.cu" | |
| - "src/flamegpu/simulation/CUDAEnsemble.cu" | |
| - "**mpi**" | |
| - "**MPI**" | |
| # Or trigger on manual dispatch. | |
| workflow_dispatch: | |
| defaults: | |
| run: | |
| # Default to using bash regardless of OS unless otherwise specified. | |
| shell: bash | |
| # @todo - add a job/step which validates the version is of the correct format (for pre releases) and that the git tag matches the CMake/header version(s) | |
| # Several jobs with some dependencies between them. | |
| # + Thorough Ubuntu builds | |
| # + MPI 2.x+ | |
| jobs: | |
| build-ubuntu: | |
| runs-on: ${{ matrix.cudacxx.os }} | |
| strategy: | |
| fail-fast: false | |
| # Multiplicative build matrix | |
| # optional exclude: can be partial, include: must be specific | |
| matrix: | |
| # CUDA_ARCH values are reduced compared to wheels due to CI memory issues while compiling the test suite. | |
| cudacxx: | |
| - cuda: "12.0" | |
| cuda_arch: "50-real;90-real;90-virtual;" | |
| hostcxx: gcc-11 | |
| os: ubuntu-22.04 | |
| python: | |
| - "3.8" | |
| mpi: | |
| - lib: "libmpich-dev" | |
| version: "3.3" | |
| - lib: "libmpich-dev" | |
| version: "4.0.2" | |
| - lib: "libopenmpi-dev" | |
| version: "4.0.3" | |
| - lib: "libopenmpi-dev" | |
| version: "4.1.5" | |
| config: | |
| - name: "Release" | |
| config: "Release" | |
| SEATBELTS: "ON" | |
| VISUALISATION: | |
| - "OFF" | |
| # Name the job based on matrix/env options | |
| name: "build-ubuntu-mpi (${{ matrix.mpi.lib }}, ${{ matrix.mpi.version }}, ${{ matrix.cudacxx.cuda }}, ${{matrix.python}}, ${{ matrix.VISUALISATION }}, ${{ matrix.config.name }}, ${{ matrix.cudacxx.os }})" | |
| # Define job-wide env constants, and promote matrix elements to env constants for portable steps. | |
| env: | |
| # Define constants | |
| BUILD_DIR: "build" | |
| FLAMEGPU_BUILD_TESTS: "ON" | |
| # Conditional based on matrix via awkward almost ternary | |
| FLAMEGPU_BUILD_PYTHON: ${{ fromJSON('{true:"ON",false:"OFF"}')[matrix.python != ''] }} | |
| # Port matrix options to environment, for more portability. | |
| CUDA: ${{ matrix.cudacxx.cuda }} | |
| CUDA_ARCH: ${{ matrix.cudacxx.cuda_arch }} | |
| HOSTCXX: ${{ matrix.cudacxx.hostcxx }} | |
| OS: ${{ matrix.cudacxx.os }} | |
| CONFIG: ${{ matrix.config.config }} | |
| FLAMEGPU_SEATBELTS: ${{ matrix.config.SEATBELTS }} | |
| PYTHON: ${{ matrix.python }} | |
| MPI_LIB: ${{ matrix.mpi.lib }} | |
| MPI_VERSION: ${{ matrix.mpi.version }} | |
| VISUALISATION: ${{ matrix.VISUALISATION }} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install CUDA | |
| if: ${{ startswith(env.OS, 'ubuntu') && env.CUDA != '' }} | |
| env: | |
| cuda: ${{ env.CUDA }} | |
| run: .github/scripts/install_cuda_ubuntu.sh | |
| - name: Install/Select gcc and g++ | |
| if: ${{ startsWith(env.HOSTCXX, 'gcc-') }} | |
| run: | | |
| gcc_version=${HOSTCXX//gcc-/} | |
| sudo apt-get install -y gcc-${gcc_version} g++-${gcc_version} | |
| echo "CC=/usr/bin/gcc-${gcc_version}" >> $GITHUB_ENV | |
| echo "CXX=/usr/bin/g++-${gcc_version}" >> $GITHUB_ENV | |
| echo "CUDAHOSTCXX=/usr/bin/g++-${gcc_version}" >> $GITHUB_ENV | |
| - name: Install MPI | |
| run: | | |
| sudo apt-get install -y ${MPI_LIB}=${MPI_VERSION} | |
| - name: Select Python | |
| if: ${{ env.PYTHON != '' && env.FLAMEGPU_BUILD_PYTHON == 'ON' }} | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: ${{ env.PYTHON }} | |
| - name: Install python dependencies | |
| if: ${{ env.PYTHON != '' && env.FLAMEGPU_BUILD_PYTHON == 'ON' }} | |
| run: | | |
| sudo apt-get install python3-venv | |
| python3 -m pip install --upgrade wheel build setuptools | |
| - name: Install Visualisation Dependencies | |
| if: ${{ startswith(env.OS, 'ubuntu') && env.VISUALISATION == 'ON' }} | |
| run: | | |
| # Install ubuntu-20.04 packages | |
| if [ "$OS" == 'ubuntu-20.04' ]; then | |
| sudo apt-get install -y libglew-dev libfontconfig1-dev libsdl2-dev libdevil-dev libfreetype-dev | |
| fi | |
| # Install Ubuntu 18.04 packages | |
| if [ "$OS" == 'ubuntu-18.04' ]; then | |
| sudo apt-get install -y libglew-dev libfontconfig1-dev libsdl2-dev libdevil-dev libfreetype6-dev libgl1-mesa-dev | |
| fi | |
| - name: Install Swig >= 4.0.2 | |
| run: | | |
| # Remove existing swig install, so CMake finds the correct swig | |
| if [ "$OS" == 'ubuntu-20.04' ]; then | |
| sudo apt-get remove -y swig swig4.0 | |
| fi | |
| # Install Ubuntu 18.04 packages | |
| if [ "$OS" == 'ubuntu-18.04' ]; then | |
| sudo apt-get remove -y swig | |
| fi | |
| # Install additional apt-based dependencies required to build swig 4.0.2 | |
| sudo apt-get install -y bison | |
| # Create a local directory to build swig in. | |
| mkdir -p swig-from-source && cd swig-from-source | |
| # Install SWIG building from source dependencies | |
| wget https://github.com/swig/swig/archive/refs/tags/v4.0.2.tar.gz | |
| tar -zxf v4.0.2.tar.gz | |
| cd swig-4.0.2/ | |
| ./autogen.sh | |
| ./configure | |
| make | |
| sudo make install | |
| # This pre-emptively patches a bug where ManyLinux didn't generate buildnumber as git dir was owned by diff user | |
| - name: Enable git safe-directory | |
| run: git config --global --add safe.directory $GITHUB_WORKSPACE | |
| - name: Configure cmake | |
| run: > | |
| cmake . -B "${{ env.BUILD_DIR }}" | |
| -DCMAKE_BUILD_TYPE="${{ env.CONFIG }}" | |
| -Werror=dev | |
| -DCMAKE_WARN_DEPRECATED="OFF" | |
| -DFLAMEGPU_WARNINGS_AS_ERRORS="ON" | |
| -DCMAKE_CUDA_ARCHITECTURES="${{ env.CUDA_ARCH }}" | |
| -DFLAMEGPU_BUILD_TESTS="${{ env.FLAMEGPU_BUILD_TESTS }}" | |
| -DFLAMEGPU_BUILD_PYTHON="${{ env.FLAMEGPU_BUILD_PYTHON }}" | |
| -DPYTHON3_EXACT_VERSION="${{ env.PYTHON }}" | |
| -DFLAMEGPU_VISUALISATION="${{ env.VISUALISATION }}" | |
| -DFLAMEGPU_ENABLE_MPI="ON" | |
| -DFLAMEGPU_ENABLE_NVTX="ON" | |
| - name: Build static library | |
| working-directory: ${{ env.BUILD_DIR }} | |
| run: cmake --build . --target flamegpu --verbose -j `nproc` | |
| - name: Build python wheel | |
| if: ${{ env.FLAMEGPU_BUILD_PYTHON == 'ON' }} | |
| working-directory: ${{ env.BUILD_DIR }} | |
| run: cmake --build . --target pyflamegpu --verbose -j `nproc` | |
| - name: Build tests | |
| if: ${{ env.FLAMEGPU_BUILD_TESTS == 'ON' }} | |
| working-directory: ${{ env.BUILD_DIR }} | |
| run: cmake --build . --target tests --verbose -j `nproc` | |
| - name: Build all remaining targets | |
| working-directory: ${{ env.BUILD_DIR }} | |
| run: cmake --build . --target all --verbose -j `nproc` |