mca_coll_hcoll_comm_query  173 ompi/mca/coll/hcoll/coll_hcoll.h mca_coll_base_module_t *mca_coll_hcoll_comm_query(struct ompi_communicator_t *comm, int *priority);
mca_coll_hcoll_comm_query   59 ompi/mca/coll/hcoll/coll_hcoll_component.c         .collm_comm_query = mca_coll_hcoll_comm_query,