pass_on_topo      408 ompi/communicator/comm.c                      ompi_communicator_t **newcomm, bool pass_on_topo )
pass_on_topo      578 ompi/communicator/comm.c                          pass_on_topo,
pass_on_topo      457 ompi/communicator/communicator.h                                    ompi_communicator_t** newcomm, bool pass_on_topo);