ompi_comm_allreduce_inter_leader_exchange  652 ompi/communicator/comm_cid.c static int ompi_comm_allreduce_inter_leader_exchange (ompi_comm_request_t *request);
ompi_comm_allreduce_inter_leader_exchange  706 ompi/communicator/comm_cid.c         ompi_comm_request_schedule_append (request, ompi_comm_allreduce_inter_leader_exchange, &subreq, 1);