mca_coll_basic_comm_query 52 ompi/mca/coll/basic/coll_basic.h *mca_coll_basic_comm_query(struct ompi_communicator_t *comm, mca_coll_basic_comm_query 82 ompi/mca/coll/basic/coll_basic_component.c .collm_comm_query = mca_coll_basic_comm_query,