count = recv_count;
- tmp_buff = (char *) xbt_malloc(num_procs * recv_count * recv_extent);
+ tmp_buff = (char *) smpi_get_tmp_sendbuffer(num_procs * recv_count * recv_extent);
// perform a local copy
smpi_datatype_copy(send_ptr, send_count, send_type,
smpi_mpi_sendrecv(tmp_buff + (num_procs - rank) * recv_count * recv_extent,
rank * recv_count, recv_type, rank, tag, recv_ptr,
rank * recv_count, recv_type, rank, tag, comm, &status);
- free(tmp_buff);
+ smpi_free_tmp_buffer(tmp_buff);
return MPI_SUCCESS;
}