add_test(NAME StationaryDiffusion_TwoIndependentSimulations_2Procs COMMAND "${MPIEXEC}" "-n" "2" "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/MPI4PY/testTwoSimulations.py")
add_test(NAME SendRecvMEDCouplingFieldSameMesh_2Procs COMMAND "${MPIEXEC}" "-n" "2" "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/MPI4PY/testSendRecvFieldSameMesh.py")
add_test(NAME SendRecvMEDCouplingFieldDifferentMeshes_2Procs COMMAND "${MPIEXEC}" "-n" "2" "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/MPI4PY/testSendRecvFieldDifferentMeshes.py")
- add_test(NAME SendRecvMEDCouplingFieldSubComm_3Procs COMMAND "${MPIEXEC}" "-n" "3" "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/MPI4PY/testSendRecvFieldSubComm.py")
+ add_test(NAME SendRecvMEDCouplingFieldSubComm_4Procs COMMAND "${MPIEXEC}" "-n" "4" "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/MPI4PY/testSendRecvFieldSubComm.py")
endif( SOLVERLAB_WITH_MPI )
############# python convergence tests