FLAG_WAIT_FOR_IDLE  129 ompi/mca/coll/sm/coll_sm_bcast.c             FLAG_WAIT_FOR_IDLE(flag, bcast_root_label);
FLAG_WAIT_FOR_IDLE  333 ompi/mca/coll/sm/coll_sm_reduce.c             FLAG_WAIT_FOR_IDLE(flag, reduce_root_flag_label);