Tests (MPI) #189
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| name: Tests (MPI) | |
| on: | |
| push: | |
| branches: | |
| - master | |
| pull_request: {} | |
| schedule: | |
| - cron: '0 23 * * SUN-THU' | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/master' && github.run_number || github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| tests-mpi: | |
| if: (github.event_name == 'schedule' && github.repository == 'optuna/optuna') || (github.event_name != 'schedule') | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| python-version: ['3.7', '3.8', '3.9', '3.10', '3.11'] | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - name: Setup Python${{ matrix.python-version }} | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - name: Setup cache | |
| uses: actions/cache@v3 | |
| env: | |
| cache-name: test-mpi | |
| with: | |
| path: ~/.cache/pip | |
| key: ${{ runner.os }}-${{ matrix.python-version }}-${{ env.cache-name }}-${{ hashFiles('**/pyproject.toml') }}-v1 | |
| restore-keys: | | |
| ${{ runner.os }}-${{ matrix.python-version }}-${{ env.cache-name }}-${{ hashFiles('**/pyproject.toml') }} | |
| - name: Setup environment | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get -y install openmpi-bin libopenmpi-dev | |
| - name: Install | |
| run: | | |
| python -m pip install --upgrade pip | |
| # Install minimal dependencies and confirm that `import optuna` is successful. | |
| pip install --progress-bar off . | |
| python -c 'import optuna' | |
| optuna --version | |
| pip install --progress-bar off .[test] | |
| pip install --progress-bar off .[optional] | |
| pip install --progress-bar off .[integration] --extra-index-url https://download.pytorch.org/whl/cpu | |
| - name: Output installed packages | |
| run: | | |
| pip freeze --all | |
| - name: Tests | |
| run: | | |
| export OMPI_MCA_rmaps_base_oversubscribe=yes | |
| if [ ${{ matrix.python-version }} != 3.11 ]; then | |
| mpirun -n 2 -- pytest tests/integration_tests/test_pytorch_distributed.py | |
| fi | |
| env: | |
| OMP_NUM_THREADS: 1 |