extent = smpi_datatype_get_extent(recv_type);
- tmp_buff = (char *) xbt_malloc(num_procs * recv_count * extent);
+ tmp_buff = (char *) smpi_get_tmp_sendbuffer(num_procs * recv_count * extent);
disps = (int *) xbt_malloc(sizeof(int) * num_procs);
blocks_length = (int *) xbt_malloc(sizeof(int) * num_procs);
recv_ptr + (num_procs - i - 1) * recv_count * extent,
recv_count, recv_type, rank, tag, comm, &status);
- free(tmp_buff);
+ smpi_free_tmp_buffer(tmp_buff);
return MPI_SUCCESS;
}