netgen/tests/pytest/test_mpi4py.py

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2020-07-29 20:52:21 +05:00
import pytest
import netgen.meshing
mpi4py = pytest.importorskip("mpi4py")
@pytest.mark.mpi
def test_mpi4py():
comm = mpi4py.MPI.COMM_WORLD
if comm.rank==0:
from netgen.csg import unit_cube
m = unit_cube.GenerateMesh(maxh=0.1)
m.Save("mpimesh")
comm.Barrier()
mesh = netgen.meshing.Mesh(3, comm)
mesh.Load("mpimesh.vol.gz")
if comm.rank==0:
assert mesh.ne==0