mca_coll_hcoll_reduce  215 ompi/mca/coll/hcoll/coll_hcoll.h int mca_coll_hcoll_reduce(const void *sbuf, void *rbuf, int count,
mca_coll_hcoll_reduce  400 ompi/mca/coll/hcoll/coll_hcoll_module.c     hcoll_module->super.coll_reduce = hcoll_collectives.coll_reduce ? mca_coll_hcoll_reduce : NULL;