neighbor_allgather_init  226 ompi/mca/coll/base/coll_base_comm_select.c             COPY(avail->ac_module, comm, neighbor_allgather_init);
neighbor_allgather_init  119 ompi/mca/coll/base/coll_base_comm_unselect.c     CLOSE(comm, neighbor_allgather_init);