is_reduce_optimizable   79 ompi/mca/coll/portals4/coll_portals4_allreduce.c     request->u.allreduce.is_optim = is_reduce_optimizable(dtype, length, op, &ptl_dtype, &ptl_op);
is_reduce_optimizable   80 ompi/mca/coll/portals4/coll_portals4_reduce.c     request->u.reduce.is_optim = is_reduce_optimizable(dtype, length, op, &ptl_dtype, &ptl_op);