int src_traced = smpi_group_index(smpi_comm_group(comm), src);
TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
TRACE_smpi_send(rank, rank, dst_traced);
int src_traced = smpi_group_index(smpi_comm_group(comm), src);
TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
TRACE_smpi_send(rank, rank, dst_traced);