mca_coll_hcoll_alltoall  222 ompi/mca/coll/hcoll/coll_hcoll.h int mca_coll_hcoll_alltoall(const void *sbuf, int scount,
mca_coll_hcoll_alltoall  396 ompi/mca/coll/hcoll/coll_hcoll_module.c     hcoll_module->super.coll_alltoall = hcoll_collectives.coll_alltoall ? mca_coll_hcoll_alltoall : NULL;