return retval;
}
+int SMPI_MPI_Wait(MPI_Request *request, MPI_Status *status) {
+ return smpi_mpi_wait(*request, status);
+}
+
int SMPI_MPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm) {
int retval = MPI_SUCCESS;
retval = smpi_create_request(colorkey, 2, MPI_INT, MPI_ANY_SOURCE, rank, MPI_ANY_TAG, comm, &request);
smpi_mpi_irecv(request);
smpi_mpi_wait(request, &status);
+ colors[status.MPI_SOURCE] = colorkey[0];
+ keys[status.MPI_SOURCE] = colorkey[1];
xbt_mallocator_release(smpi_global->request_mallocator, request);
- colors[i] = colorkey[0];
- keys[i] = colorkey[1];
}
for (i = 0; i < comm->size; i++) {
keycount++;
}
}
- 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;
- }
+ // FIXME: yes, mock me, bubble sort...
+ for (j = 0; j < keycount; j++) {
+ for (k = j; k < keycount - 1; 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++) {
+ }
+ 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[rankstmp[j]];
+ tempcomm->rank_to_index_map[j] = indextmp;
+ tempcomm->index_to_rank_map[indextmp] = j;
+ }
+ for (j = 0; j < keycount; j++) {
+ if (rankstmp[j]) {
retval = smpi_create_request(&j, 1, MPI_INT, 0, rankstmp[j], 0, comm, &request);
request->data = tempcomm;
smpi_mpi_isend(request);
smpi_mpi_wait(request, &status);
xbt_mallocator_release(smpi_global->request_mallocator, request);
+ } else {
+ *comm_out = tempcomm;
}
}
}