char *sendptr = (char *) send_buff;
char *recvptr = (char *) recv_buff;
- rank = smpi_comm_rank(comm);
- num_procs = smpi_comm_size(comm);
+ rank = comm->rank();
+ num_procs = comm->size();
extent = smpi_datatype_get_extent(send_type);
// local send/recv