- if (0 < keycount) {
- // FIXME: yes, mock me, bubble sort...
- for (j = 0; j < keycount; j++) {
- for (k = keycount - 1; k > j; k--) {
- if (keystmp[k] < keystmp[k - 1]) {
- tmpval = keystmp[k];
- keystmp[k] = keystmp[k - 1];
- keystmp[k - 1] = tmpval;
-
- tmpval = rankstmp[k];
- rankstmp[k] = rankstmp[k - 1];
- rankstmp[k - 1] = tmpval;
- }
- }
- }
- tempcomm = xbt_new(s_smpi_mpi_communicator_t, 1);
- tempcomm->barrier_count = 0;
- tempcomm->barrier_mutex = SIMIX_mutex_init();
- tempcomm->barrier_cond = SIMIX_cond_init();
- tempcomm->rank_to_index_map = xbt_new(int, keycount);
- tempcomm->index_to_rank_map = xbt_new(int, smpi_global->host_count);
- for (j = 0; j < smpi_global->host_count; j++) {
- tempcomm->index_to_rank_map[j] = -1;
- }
- for (j = 0; j < keycount; j++) {
- indextmp = comm->rank_to_index_map[rankstmp[j]];
- tempcomm->rank_to_index_map[j] = indextmp;
- tempcomm->index_to_rank_map[indextmp] = j;
- }
- for (j = 0; j < keycount; j++) {
- retval = smpi_create_request(&j, 1, MPI_INT, 0, rankstmp[j], 0, comm, &request);
+ qsort(rankkeymap, keycount, sizeof(int) * 2, &smpi_compare_rankkeys);
+ tempcomm = xbt_new(s_smpi_mpi_communicator_t, 1);
+ tempcomm->barrier_count = 0;
+ tempcomm->size = keycount;
+ tempcomm->barrier_mutex = SIMIX_mutex_init();
+ tempcomm->barrier_cond = SIMIX_cond_init();
+ tempcomm->rank_to_index_map = xbt_new(int, keycount);
+ tempcomm->index_to_rank_map = xbt_new(int, smpi_global->host_count);
+ for (j = 0; j < smpi_global->host_count; j++) {
+ tempcomm->index_to_rank_map[j] = -1;
+ }
+ for (j = 0; j < keycount; j++) {
+ indextmp = comm->rank_to_index_map[rankkeymap[j*2]];
+ tempcomm->rank_to_index_map[j] = indextmp;
+ tempcomm->index_to_rank_map[indextmp] = j;
+ }
+ for (j = 0; j < keycount; j++) {
+ if (rankkeymap[j*2]) {
+ retval = smpi_create_request(&j, 1, MPI_INT, 0,
+ rankkeymap[j*2], 0, comm, &request);