COLL_APPLY(action, COLL_ALLREDUCE_SIG, ompi_ring_segmented) COLL_sep \
COLL_APPLY(action, COLL_ALLREDUCE_SIG, mpich) COLL_sep \
COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2) COLL_sep \
+COLL_APPLY(action, COLL_ALLREDUCE_SIG, mvapich2_rs) COLL_sep \
COLL_APPLY(action, COLL_ALLREDUCE_SIG, automatic)
COLL_ALLREDUCES(COLL_PROTO, COLL_NOsep)