WANT_REDUCE_NO_ORDER   44 ompi/mca/coll/sm/coll_sm_reduce.c #if WANT_REDUCE_NO_ORDER
WANT_REDUCE_NO_ORDER   94 ompi/mca/coll/sm/coll_sm_reduce.c #if WANT_REDUCE_NO_ORDER
WANT_REDUCE_NO_ORDER  553 ompi/mca/coll/sm/coll_sm_reduce.c #if WANT_REDUCE_NO_ORDER