requests = xbt_malloc(sizeof(MPI_Request)*expected_recv_count);
for(k=0; k < expected_recv_count; k++ ) {
tmp_buf[k] = smpi_get_tmp_sendbuffer(count*(MAX(extent,true_extent)));
requests = xbt_malloc(sizeof(MPI_Request)*expected_recv_count);
for(k=0; k < expected_recv_count; k++ ) {
tmp_buf[k] = smpi_get_tmp_sendbuffer(count*(MAX(extent,true_extent)));