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mpi4py test

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This commit is contained in:
Matthias Hochsteger 2020-07-29 17:52:21 +02:00
parent eb75bc31a6
commit 2290d9fe72
3 changed files with 26 additions and 1 deletions
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3
tests/dockerfile_mpi
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FROM ubuntu:18.04
ENV DEBIAN_FRONTEND=noninteractive
MAINTAINER Matthias Hochsteger <matthias.hochsteger@tuwien.ac.at>
RUN apt-get update && apt-get -y install python3 libpython3-dev libxmu-dev tk-dev tcl-dev cmake git g++ libglu1-mesa-dev ccache python3-pytest python3-numpy python3-tk python3-mpi4py clang-tidy python3-distutils clang libopenmpi-dev openmpi-bin gfortran
RUN apt-get update && apt-get -y install python3 libpython3-dev python3-pip libxmu-dev tk-dev tcl-dev cmake git g++ libglu1-mesa-dev ccache python3-pytest python3-numpy python3-tk python3-mpi4py clang-tidy python3-distutils clang libopenmpi-dev openmpi-bin gfortran
RUN python3 -m pip install pytest-mpi
ADD . /root/src/netgen

3
tests/pytest/CMakeLists.txt
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@ -2,4 +2,7 @@ if(USE_PYTHON)
add_test(NAME pytest COMMAND ${PYTHON_EXECUTABLE} -m pytest WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
add_custom_target(pytest ${PYTHON_EXECUTABLE} -m pytest WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
set_tests_properties ( pytest PROPERTIES TIMEOUT 1800 )
if(USE_MPI AND USE_MPI4PY)
add_test(NAME pytest-mpi COMMAND ${MPIEXEC_EXECUTABLE} --allow-run-as-root -np 4 ${PYTHON_EXECUTABLE} -m pytest --with-mpi test_mpi4py.py WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
endif(USE_MPI AND USE_MPI4PY)
endif(USE_PYTHON)

21
tests/pytest/test_mpi4py.py Normal file
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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