source_lb         775 ompi/mca/osc/rdma/osc_rdma_comm.c     ptrdiff_t source_span, source_lb;
source_lb         789 ompi/mca/osc/rdma/osc_rdma_comm.c     source_span = opal_datatype_span(&source_datatype->super, source_count, &source_lb);
source_lb         791 ompi/mca/osc/rdma/osc_rdma_comm.c     ret = osc_rdma_get_remote_segment (module, peer, source_disp, source_span+source_lb,