OMPI_COLL_LIBNBC_REQUEST_RETURN  563 ompi/mca/coll/libnbc/coll_libnbc_component.c     OMPI_COLL_LIBNBC_REQUEST_RETURN(request);
OMPI_COLL_LIBNBC_REQUEST_RETURN  594 ompi/mca/coll/libnbc/nbc.c   OMPI_COLL_LIBNBC_REQUEST_RETURN(request);