Revert "Switch from reconcile_element_boundaries_MPI!() using centred… #1713
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| # Run tests in parallel to check for bugs that only show up on multiple processes | |
| name: Run tests in parallel | |
| on: [push, pull_request, workflow_dispatch] | |
| jobs: | |
| test: | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest, macOS-latest] | |
| include: | |
| - julia_version: '1.8' | |
| fail-fast: false | |
| timeout-minutes: 120 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: mpi4py/setup-mpi@v1 | |
| with: | |
| mpi: 'openmpi' | |
| - uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.11' | |
| - uses: julia-actions/setup-julia@v1 | |
| with: | |
| version: ${{ matrix.julia_version }} | |
| arch: x64 | |
| - uses: julia-actions/julia-buildpkg@v1 | |
| env: | |
| # Use the system Python for PyCall - avoids library linking error on macOS | |
| PYTHON: "${{ env.pythonLocation }}/bin/python" | |
| - run: | | |
| pip3 install --user matplotlib | |
| julia --project -e 'using MPIPreferences; MPIPreferences.use_system_binary()' | |
| julia --project -e 'using Pkg; Pkg.build("MPI"; verbose=true)' | |
| # Need to use openmpi so that the following arguments work: | |
| # * `--mca rmaps_base_oversubscribe 1` allows oversubscription (more processes | |
| # than physical cores). | |
| # * `--mca mpi_yield_when_idle 1` changes a setting to prevent excessively | |
| # terrible performance when oversubscribing. | |
| mpiexec -np 3 --mca rmaps_base_oversubscribe 1 julia --project=@. -O3 --check-bounds=no test/runtests.jl --debug 1 | |
| mpiexec -np 4 --mca rmaps_base_oversubscribe 1 julia --project=@. -O3 --check-bounds=no test/runtests.jl --debug 1 | |
| mpiexec -np 2 --mca rmaps_base_oversubscribe 1 julia --project=@. -O3 --check-bounds=no test/runtests.jl --debug 1 --long | |
| # Note: MPI.jl's default implementation is mpich, which has a similar option | |
| # `--with-device=ch3:sock`, but that needs to be set when compiling mpich. | |
| shell: bash |