dt_size_send = smpi_datatype_size(datatype);
extra->send_size = count*dt_size_send;
TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);
dt_size_send = smpi_datatype_size(datatype);
extra->send_size = count*dt_size_send;
TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);