1 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "smpi_mpi_dt_private.h"
10 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_pmpi, smpi,
11 "Logging specific to SMPI (pmpi)");
14 //this function need to be here because of the calls to smpi_bench
15 void TRACE_smpi_set_category(const char *category)
17 //need to end bench otherwise categories for execution tasks are wrong
19 TRACE_internal_smpi_set_category (category);
20 //begin bench after changing process's category
25 /* PMPI User level calls */
27 int PMPI_Init(int *argc, char ***argv)
29 smpi_process_init(argc, argv);
31 TRACE_smpi_init(smpi_process_index());
37 int PMPI_Finalize(void)
41 TRACE_smpi_finalize(smpi_process_index());
43 smpi_process_destroy();
47 int PMPI_Init_thread(int *argc, char ***argv, int required, int *provided)
49 if (provided != NULL) {
50 *provided = MPI_THREAD_MULTIPLE;
52 return MPI_Init(argc, argv);
55 int PMPI_Query_thread(int *provided)
60 if (provided == NULL) {
63 *provided = MPI_THREAD_MULTIPLE;
70 int PMPI_Is_thread_main(int *flag)
78 *flag = smpi_process_index() == 0;
85 int PMPI_Abort(MPI_Comm comm, int errorcode)
88 smpi_process_destroy();
89 // FIXME: should kill all processes in comm instead
90 SIMIX_req_process_kill(SIMIX_process_self());
94 double PMPI_Wtime(void)
99 time = SIMIX_get_clock();
104 int PMPI_Address(void *location, MPI_Aint * address)
110 retval = MPI_ERR_ARG;
112 *address = (MPI_Aint) location;
118 int PMPI_Type_free(MPI_Datatype * datatype)
124 retval = MPI_ERR_ARG;
126 // FIXME: always fail for now
127 retval = MPI_ERR_TYPE;
133 int PMPI_Type_size(MPI_Datatype datatype, int *size)
138 if (datatype == MPI_DATATYPE_NULL) {
139 retval = MPI_ERR_TYPE;
140 } else if (size == NULL) {
141 retval = MPI_ERR_ARG;
143 *size = (int) smpi_datatype_size(datatype);
144 retval = MPI_SUCCESS;
150 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
155 if (datatype == MPI_DATATYPE_NULL) {
156 retval = MPI_ERR_TYPE;
157 } else if (lb == NULL || extent == NULL) {
158 retval = MPI_ERR_ARG;
160 retval = smpi_datatype_extent(datatype, lb, extent);
166 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
172 if (datatype == MPI_DATATYPE_NULL) {
173 retval = MPI_ERR_TYPE;
174 } else if (extent == NULL) {
175 retval = MPI_ERR_ARG;
177 retval = smpi_datatype_extent(datatype, &dummy, extent);
183 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
188 if (datatype == MPI_DATATYPE_NULL) {
189 retval = MPI_ERR_TYPE;
190 } else if (disp == NULL) {
191 retval = MPI_ERR_ARG;
193 *disp = smpi_datatype_lb(datatype);
194 retval = MPI_SUCCESS;
200 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
205 if (datatype == MPI_DATATYPE_NULL) {
206 retval = MPI_ERR_TYPE;
207 } else if (disp == NULL) {
208 retval = MPI_ERR_ARG;
210 *disp = smpi_datatype_ub(datatype);
211 retval = MPI_SUCCESS;
217 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
222 if (function == NULL || op == NULL) {
223 retval = MPI_ERR_ARG;
225 *op = smpi_op_new(function, commute);
226 retval = MPI_SUCCESS;
232 int PMPI_Op_free(MPI_Op * op)
238 retval = MPI_ERR_ARG;
239 } else if (*op == MPI_OP_NULL) {
242 smpi_op_destroy(*op);
244 retval = MPI_SUCCESS;
250 int PMPI_Group_free(MPI_Group * group)
256 retval = MPI_ERR_ARG;
258 smpi_group_destroy(*group);
259 *group = MPI_GROUP_NULL;
260 retval = MPI_SUCCESS;
266 int PMPI_Group_size(MPI_Group group, int *size)
271 if (group == MPI_GROUP_NULL) {
272 retval = MPI_ERR_GROUP;
273 } else if (size == NULL) {
274 retval = MPI_ERR_ARG;
276 *size = smpi_group_size(group);
277 retval = MPI_SUCCESS;
283 int PMPI_Group_rank(MPI_Group group, int *rank)
288 if (group == MPI_GROUP_NULL) {
289 retval = MPI_ERR_GROUP;
290 } else if (rank == NULL) {
291 retval = MPI_ERR_ARG;
293 *rank = smpi_group_rank(group, smpi_process_index());
294 retval = MPI_SUCCESS;
300 int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1,
301 MPI_Group group2, int *ranks2)
303 int retval, i, index;
306 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
307 retval = MPI_ERR_GROUP;
309 for (i = 0; i < n; i++) {
310 index = smpi_group_index(group1, ranks1[i]);
311 ranks2[i] = smpi_group_rank(group2, index);
313 retval = MPI_SUCCESS;
319 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
324 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
325 retval = MPI_ERR_GROUP;
326 } else if (result == NULL) {
327 retval = MPI_ERR_ARG;
329 *result = smpi_group_compare(group1, group2);
330 retval = MPI_SUCCESS;
336 int PMPI_Group_union(MPI_Group group1, MPI_Group group2,
337 MPI_Group * newgroup)
339 int retval, i, proc1, proc2, size, size2;
342 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
343 retval = MPI_ERR_GROUP;
344 } else if (newgroup == NULL) {
345 retval = MPI_ERR_ARG;
347 size = smpi_group_size(group1);
348 size2 = smpi_group_size(group2);
349 for (i = 0; i < size2; i++) {
350 proc2 = smpi_group_index(group2, i);
351 proc1 = smpi_group_rank(group1, proc2);
352 if (proc1 == MPI_UNDEFINED) {
357 *newgroup = MPI_GROUP_EMPTY;
359 *newgroup = smpi_group_new(size);
360 size2 = smpi_group_size(group1);
361 for (i = 0; i < size2; i++) {
362 proc1 = smpi_group_index(group1, i);
363 smpi_group_set_mapping(*newgroup, proc1, i);
365 for (i = size2; i < size; i++) {
366 proc2 = smpi_group_index(group2, i - size2);
367 smpi_group_set_mapping(*newgroup, proc2, i);
370 smpi_group_use(*newgroup);
371 retval = MPI_SUCCESS;
377 int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2,
378 MPI_Group * newgroup)
380 int retval, i, proc1, proc2, size, size2;
383 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
384 retval = MPI_ERR_GROUP;
385 } else if (newgroup == NULL) {
386 retval = MPI_ERR_ARG;
388 size = smpi_group_size(group1);
389 size2 = smpi_group_size(group2);
390 for (i = 0; i < size2; i++) {
391 proc2 = smpi_group_index(group2, i);
392 proc1 = smpi_group_rank(group1, proc2);
393 if (proc1 == MPI_UNDEFINED) {
398 *newgroup = MPI_GROUP_EMPTY;
400 *newgroup = smpi_group_new(size);
401 size2 = smpi_group_size(group1);
402 for (i = 0; i < size2; i++) {
403 proc1 = smpi_group_index(group1, i);
404 proc2 = smpi_group_rank(group2, proc1);
405 if (proc2 != MPI_UNDEFINED) {
406 smpi_group_set_mapping(*newgroup, proc1, i);
410 smpi_group_use(*newgroup);
411 retval = MPI_SUCCESS;
417 int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
419 int retval, i, proc1, proc2, size, size2;
422 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
423 retval = MPI_ERR_GROUP;
424 } else if (newgroup == NULL) {
425 retval = MPI_ERR_ARG;
427 size = size2 = smpi_group_size(group1);
428 for (i = 0; i < size2; i++) {
429 proc1 = smpi_group_index(group1, i);
430 proc2 = smpi_group_rank(group2, proc1);
431 if (proc2 != MPI_UNDEFINED) {
436 *newgroup = MPI_GROUP_EMPTY;
438 *newgroup = smpi_group_new(size);
439 for (i = 0; i < size2; i++) {
440 proc1 = smpi_group_index(group1, i);
441 proc2 = smpi_group_rank(group2, proc1);
442 if (proc2 == MPI_UNDEFINED) {
443 smpi_group_set_mapping(*newgroup, proc1, i);
447 smpi_group_use(*newgroup);
448 retval = MPI_SUCCESS;
454 int PMPI_Group_incl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
456 int retval, i, index;
459 if (group == MPI_GROUP_NULL) {
460 retval = MPI_ERR_GROUP;
461 } else if (newgroup == NULL) {
462 retval = MPI_ERR_ARG;
465 *newgroup = MPI_GROUP_EMPTY;
466 } else if (n == smpi_group_size(group)) {
469 *newgroup = smpi_group_new(n);
470 for (i = 0; i < n; i++) {
471 index = smpi_group_index(group, ranks[i]);
472 smpi_group_set_mapping(*newgroup, index, i);
475 smpi_group_use(*newgroup);
476 retval = MPI_SUCCESS;
482 int PMPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
484 int retval, i, size, rank, index;
487 if (group == MPI_GROUP_NULL) {
488 retval = MPI_ERR_GROUP;
489 } else if (newgroup == NULL) {
490 retval = MPI_ERR_ARG;
494 } else if (n == smpi_group_size(group)) {
495 *newgroup = MPI_GROUP_EMPTY;
497 size = smpi_group_size(group) - n;
498 *newgroup = smpi_group_new(size);
500 while (rank < size) {
501 for (i = 0; i < n; i++) {
502 if (ranks[i] == rank) {
507 index = smpi_group_index(group, rank);
508 smpi_group_set_mapping(*newgroup, index, rank);
513 smpi_group_use(*newgroup);
514 retval = MPI_SUCCESS;
520 int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3],
521 MPI_Group * newgroup)
523 int retval, i, j, rank, size, index;
526 if (group == MPI_GROUP_NULL) {
527 retval = MPI_ERR_GROUP;
528 } else if (newgroup == NULL) {
529 retval = MPI_ERR_ARG;
532 *newgroup = MPI_GROUP_EMPTY;
535 for (i = 0; i < n; i++) {
536 for (rank = ranges[i][0]; /* First */
537 rank >= 0 && rank <= ranges[i][1]; /* Last */
538 rank += ranges[i][2] /* Stride */ ) {
542 if (size == smpi_group_size(group)) {
545 *newgroup = smpi_group_new(size);
547 for (i = 0; i < n; i++) {
548 for (rank = ranges[i][0]; /* First */
549 rank >= 0 && rank <= ranges[i][1]; /* Last */
550 rank += ranges[i][2] /* Stride */ ) {
551 index = smpi_group_index(group, rank);
552 smpi_group_set_mapping(*newgroup, index, j);
558 smpi_group_use(*newgroup);
559 retval = MPI_SUCCESS;
565 int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3],
566 MPI_Group * newgroup)
568 int retval, i, newrank, rank, size, index, add;
571 if (group == MPI_GROUP_NULL) {
572 retval = MPI_ERR_GROUP;
573 } else if (newgroup == NULL) {
574 retval = MPI_ERR_ARG;
579 size = smpi_group_size(group);
580 for (i = 0; i < n; i++) {
581 for (rank = ranges[i][0]; /* First */
582 rank >= 0 && rank <= ranges[i][1]; /* Last */
583 rank += ranges[i][2] /* Stride */ ) {
588 *newgroup = MPI_GROUP_EMPTY;
590 *newgroup = smpi_group_new(size);
592 while (newrank < size) {
593 for (i = 0; i < n; i++) {
595 for (rank = ranges[i][0]; /* First */
596 rank >= 0 && rank <= ranges[i][1]; /* Last */
597 rank += ranges[i][2] /* Stride */ ) {
598 if (rank == newrank) {
604 index = smpi_group_index(group, newrank);
605 smpi_group_set_mapping(*newgroup, index, newrank);
611 smpi_group_use(*newgroup);
612 retval = MPI_SUCCESS;
618 int PMPI_Comm_rank(MPI_Comm comm, int *rank)
623 if (comm == MPI_COMM_NULL) {
624 retval = MPI_ERR_COMM;
626 *rank = smpi_comm_rank(comm);
627 retval = MPI_SUCCESS;
633 int PMPI_Comm_size(MPI_Comm comm, int *size)
638 if (comm == MPI_COMM_NULL) {
639 retval = MPI_ERR_COMM;
640 } else if (size == NULL) {
641 retval = MPI_ERR_ARG;
643 *size = smpi_comm_size(comm);
644 retval = MPI_SUCCESS;
650 int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
655 if (comm == MPI_COMM_NULL) {
656 retval = MPI_ERR_COMM;
657 } else if (group == NULL) {
658 retval = MPI_ERR_ARG;
660 *group = smpi_comm_group(comm);
661 retval = MPI_SUCCESS;
667 int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
672 if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
673 retval = MPI_ERR_COMM;
674 } else if (result == NULL) {
675 retval = MPI_ERR_ARG;
677 if (comm1 == comm2) { /* Same communicators means same groups */
681 smpi_group_compare(smpi_comm_group(comm1),
682 smpi_comm_group(comm2));
683 if (*result == MPI_IDENT) {
684 *result = MPI_CONGRUENT;
687 retval = MPI_SUCCESS;
693 int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
698 if (comm == MPI_COMM_NULL) {
699 retval = MPI_ERR_COMM;
700 } else if (newcomm == NULL) {
701 retval = MPI_ERR_ARG;
703 *newcomm = smpi_comm_new(smpi_comm_group(comm));
704 retval = MPI_SUCCESS;
710 int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
715 if (comm == MPI_COMM_NULL) {
716 retval = MPI_ERR_COMM;
717 } else if (group == MPI_GROUP_NULL) {
718 retval = MPI_ERR_GROUP;
719 } else if (newcomm == NULL) {
720 retval = MPI_ERR_ARG;
722 *newcomm = smpi_comm_new(group);
723 retval = MPI_SUCCESS;
729 int PMPI_Comm_free(MPI_Comm * comm)
735 retval = MPI_ERR_ARG;
736 } else if (*comm == MPI_COMM_NULL) {
737 retval = MPI_ERR_COMM;
739 smpi_comm_destroy(*comm);
740 *comm = MPI_COMM_NULL;
741 retval = MPI_SUCCESS;
747 int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
752 if (comm_out == NULL) {
753 retval = MPI_ERR_ARG;
754 } else if (comm == MPI_COMM_NULL) {
755 retval = MPI_ERR_COMM;
757 *comm_out = smpi_comm_split(comm, color, key);
758 retval = MPI_SUCCESS;
764 int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst,
765 int tag, MPI_Comm comm, MPI_Request * request)
770 if (request == NULL) {
771 retval = MPI_ERR_ARG;
772 } else if (comm == MPI_COMM_NULL) {
773 retval = MPI_ERR_COMM;
775 *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
776 retval = MPI_SUCCESS;
782 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
783 int tag, MPI_Comm comm, MPI_Request * request)
788 if (request == NULL) {
789 retval = MPI_ERR_ARG;
790 } else if (comm == MPI_COMM_NULL) {
791 retval = MPI_ERR_COMM;
793 *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
794 retval = MPI_SUCCESS;
800 int PMPI_Start(MPI_Request * request)
805 if (request == NULL) {
806 retval = MPI_ERR_ARG;
808 smpi_mpi_start(*request);
809 retval = MPI_SUCCESS;
815 int PMPI_Startall(int count, MPI_Request * requests)
820 if (requests == NULL) {
821 retval = MPI_ERR_ARG;
823 smpi_mpi_startall(count, requests);
824 retval = MPI_SUCCESS;
830 int PMPI_Request_free(MPI_Request * request)
835 if (request == NULL) {
836 retval = MPI_ERR_ARG;
838 smpi_mpi_request_free(request);
839 retval = MPI_SUCCESS;
845 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
846 int tag, MPI_Comm comm, MPI_Request * request)
852 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
853 int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
854 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
856 if (request == NULL) {
857 retval = MPI_ERR_ARG;
858 } else if (comm == MPI_COMM_NULL) {
859 retval = MPI_ERR_COMM;
861 *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
862 retval = MPI_SUCCESS;
865 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
866 (*request)->recv = 1;
872 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
873 int tag, MPI_Comm comm, MPI_Request * request)
879 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
880 int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
881 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
882 TRACE_smpi_send(rank, rank, dst_traced);
884 if (request == NULL) {
885 retval = MPI_ERR_ARG;
886 } else if (comm == MPI_COMM_NULL) {
887 retval = MPI_ERR_COMM;
889 *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
890 retval = MPI_SUCCESS;
893 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
894 (*request)->send = 1;
900 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
901 MPI_Comm comm, MPI_Status * status)
907 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
908 int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
909 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
911 if (comm == MPI_COMM_NULL) {
912 retval = MPI_ERR_COMM;
914 smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
915 retval = MPI_SUCCESS;
918 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
919 TRACE_smpi_recv(rank, src_traced, rank);
925 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
932 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
933 int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
934 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
935 TRACE_smpi_send(rank, rank, dst_traced);
937 if (comm == MPI_COMM_NULL) {
938 retval = MPI_ERR_COMM;
940 smpi_mpi_send(buf, count, datatype, dst, tag, comm);
941 retval = MPI_SUCCESS;
944 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
950 int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
951 int dst, int sendtag, void *recvbuf, int recvcount,
952 MPI_Datatype recvtype, int src, int recvtag,
953 MPI_Comm comm, MPI_Status * status)
959 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
960 int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
961 int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
962 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
963 TRACE_smpi_send(rank, rank, dst_traced);
964 TRACE_smpi_send(rank, src_traced, rank);
966 if (comm == MPI_COMM_NULL) {
967 retval = MPI_ERR_COMM;
968 } else if (sendtype == MPI_DATATYPE_NULL
969 || recvtype == MPI_DATATYPE_NULL) {
970 retval = MPI_ERR_TYPE;
972 smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
973 recvcount, recvtype, src, recvtag, comm, status);
974 retval = MPI_SUCCESS;
977 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
978 TRACE_smpi_recv(rank, rank, dst_traced);
979 TRACE_smpi_recv(rank, src_traced, rank);
985 int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
986 int dst, int sendtag, int src, int recvtag,
987 MPI_Comm comm, MPI_Status * status)
989 //TODO: suboptimal implementation
993 size = smpi_datatype_size(datatype) * count;
994 recvbuf = xbt_new(char, size);
996 MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
997 datatype, src, recvtag, comm, status);
998 memcpy(buf, recvbuf, size * sizeof(char));
1003 int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
1008 if (request == NULL || flag == NULL) {
1009 retval = MPI_ERR_ARG;
1010 } else if (*request == MPI_REQUEST_NULL) {
1011 retval = MPI_ERR_REQUEST;
1013 *flag = smpi_mpi_test(request, status);
1014 retval = MPI_SUCCESS;
1020 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
1021 MPI_Status * status)
1026 if (index == NULL || flag == NULL) {
1027 retval = MPI_ERR_ARG;
1029 *flag = smpi_mpi_testany(count, requests, index, status);
1030 retval = MPI_SUCCESS;
1036 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
1042 int rank = request && (*request)->comm != MPI_COMM_NULL
1043 ? smpi_comm_rank((*request)->comm)
1045 MPI_Group group = smpi_comm_group((*request)->comm);
1046 int src_traced = smpi_group_rank(group, (*request)->src);
1047 int dst_traced = smpi_group_rank(group, (*request)->dst);
1048 int is_wait_for_receive = (*request)->recv;
1049 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
1051 if (request == NULL) {
1052 retval = MPI_ERR_ARG;
1053 } else if (*request == MPI_REQUEST_NULL) {
1054 retval = MPI_ERR_REQUEST;
1056 smpi_mpi_wait(request, status);
1057 retval = MPI_SUCCESS;
1060 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1061 if (is_wait_for_receive) {
1062 TRACE_smpi_recv(rank, src_traced, dst_traced);
1069 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
1075 //save requests information for tracing
1077 xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), xbt_free);
1078 xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), xbt_free);
1079 xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), xbt_free);
1080 for (i = 0; i < count; i++) {
1081 MPI_Request req = requests[i]; //already received requests are no longer valid
1083 int *asrc = xbt_new(int, 1);
1084 int *adst = xbt_new(int, 1);
1085 int *arecv = xbt_new(int, 1);
1089 xbt_dynar_insert_at(srcs, i, asrc);
1090 xbt_dynar_insert_at(dsts, i, adst);
1091 xbt_dynar_insert_at(recvs, i, arecv);
1093 int *t = xbt_new(int, 1);
1094 xbt_dynar_insert_at(srcs, i, t);
1095 xbt_dynar_insert_at(dsts, i, t);
1096 xbt_dynar_insert_at(recvs, i, t);
1099 int rank_traced = smpi_comm_rank(MPI_COMM_WORLD);
1100 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1102 if (index == NULL) {
1103 retval = MPI_ERR_ARG;
1105 *index = smpi_mpi_waitany(count, requests, status);
1106 retval = MPI_SUCCESS;
1109 int src_traced, dst_traced, is_wait_for_receive;
1110 xbt_dynar_get_cpy(srcs, *index, &src_traced);
1111 xbt_dynar_get_cpy(dsts, *index, &dst_traced);
1112 xbt_dynar_get_cpy(recvs, *index, &is_wait_for_receive);
1113 if (is_wait_for_receive) {
1114 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1116 TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
1117 //clean-up of dynars
1126 int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
1131 //save information from requests
1133 xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), xbt_free);
1134 xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), xbt_free);
1135 xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), xbt_free);
1136 for (i = 0; i < count; i++) {
1137 MPI_Request req = requests[i]; //all req should be valid in Waitall
1138 int *asrc = xbt_new(int, 1);
1139 int *adst = xbt_new(int, 1);
1140 int *arecv = xbt_new(int, 1);
1144 xbt_dynar_insert_at(srcs, i, asrc);
1145 xbt_dynar_insert_at(dsts, i, adst);
1146 xbt_dynar_insert_at(recvs, i, arecv);
1148 int rank_traced = smpi_comm_rank (MPI_COMM_WORLD);
1149 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1151 smpi_mpi_waitall(count, requests, status);
1153 for (i = 0; i < count; i++) {
1154 int src_traced, dst_traced, is_wait_for_receive;
1155 xbt_dynar_get_cpy(srcs, i, &src_traced);
1156 xbt_dynar_get_cpy(dsts, i, &dst_traced);
1157 xbt_dynar_get_cpy(recvs, i, &is_wait_for_receive);
1158 if (is_wait_for_receive) {
1159 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1162 TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
1163 //clean-up of dynars
1172 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
1173 int *indices, MPI_Status status[])
1178 if (outcount == NULL || indices == NULL) {
1179 retval = MPI_ERR_ARG;
1181 *outcount = smpi_mpi_waitsome(incount, requests, indices, status);
1182 retval = MPI_SUCCESS;
1188 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
1194 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1195 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1196 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1198 if (comm == MPI_COMM_NULL) {
1199 retval = MPI_ERR_COMM;
1201 smpi_mpi_bcast(buf, count, datatype, root, comm);
1202 retval = MPI_SUCCESS;
1205 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1211 int PMPI_Barrier(MPI_Comm comm)
1217 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1218 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1220 if (comm == MPI_COMM_NULL) {
1221 retval = MPI_ERR_COMM;
1223 smpi_mpi_barrier(comm);
1224 retval = MPI_SUCCESS;
1227 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1233 int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1234 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1235 int root, MPI_Comm comm)
1241 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1242 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1243 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1245 if (comm == MPI_COMM_NULL) {
1246 retval = MPI_ERR_COMM;
1247 } else if (sendtype == MPI_DATATYPE_NULL
1248 || recvtype == MPI_DATATYPE_NULL) {
1249 retval = MPI_ERR_TYPE;
1251 smpi_mpi_gather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1252 recvtype, root, comm);
1253 retval = MPI_SUCCESS;
1256 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1262 int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1263 void *recvbuf, int *recvcounts, int *displs,
1264 MPI_Datatype recvtype, int root, MPI_Comm comm)
1270 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1271 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1272 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1274 if (comm == MPI_COMM_NULL) {
1275 retval = MPI_ERR_COMM;
1276 } else if (sendtype == MPI_DATATYPE_NULL
1277 || recvtype == MPI_DATATYPE_NULL) {
1278 retval = MPI_ERR_TYPE;
1279 } else if (recvcounts == NULL || displs == NULL) {
1280 retval = MPI_ERR_ARG;
1282 smpi_mpi_gatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1283 displs, recvtype, root, comm);
1284 retval = MPI_SUCCESS;
1287 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1293 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1294 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1301 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1302 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1304 if (comm == MPI_COMM_NULL) {
1305 retval = MPI_ERR_COMM;
1306 } else if (sendtype == MPI_DATATYPE_NULL
1307 || recvtype == MPI_DATATYPE_NULL) {
1308 retval = MPI_ERR_TYPE;
1310 smpi_mpi_allgather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1312 retval = MPI_SUCCESS;
1315 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1321 int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1322 void *recvbuf, int *recvcounts, int *displs,
1323 MPI_Datatype recvtype, MPI_Comm comm)
1329 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1330 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1332 if (comm == MPI_COMM_NULL) {
1333 retval = MPI_ERR_COMM;
1334 } else if (sendtype == MPI_DATATYPE_NULL
1335 || recvtype == MPI_DATATYPE_NULL) {
1336 retval = MPI_ERR_TYPE;
1337 } else if (recvcounts == NULL || displs == NULL) {
1338 retval = MPI_ERR_ARG;
1340 smpi_mpi_allgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1341 displs, recvtype, comm);
1342 retval = MPI_SUCCESS;
1345 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1351 int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1352 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1353 int root, MPI_Comm comm)
1359 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1360 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1361 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1363 if (comm == MPI_COMM_NULL) {
1364 retval = MPI_ERR_COMM;
1365 } else if (sendtype == MPI_DATATYPE_NULL
1366 || recvtype == MPI_DATATYPE_NULL) {
1367 retval = MPI_ERR_TYPE;
1369 smpi_mpi_scatter(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1370 recvtype, root, comm);
1371 retval = MPI_SUCCESS;
1374 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1380 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1381 MPI_Datatype sendtype, void *recvbuf, int recvcount,
1382 MPI_Datatype recvtype, int root, MPI_Comm comm)
1388 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1389 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1390 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1392 if (comm == MPI_COMM_NULL) {
1393 retval = MPI_ERR_COMM;
1394 } else if (sendtype == MPI_DATATYPE_NULL
1395 || recvtype == MPI_DATATYPE_NULL) {
1396 retval = MPI_ERR_TYPE;
1397 } else if (sendcounts == NULL || displs == NULL) {
1398 retval = MPI_ERR_ARG;
1400 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
1401 recvcount, recvtype, root, comm);
1402 retval = MPI_SUCCESS;
1405 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1411 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
1412 MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1418 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1419 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1420 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1422 if (comm == MPI_COMM_NULL) {
1423 retval = MPI_ERR_COMM;
1424 } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1425 retval = MPI_ERR_ARG;
1427 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, root, comm);
1428 retval = MPI_SUCCESS;
1431 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1437 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
1438 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1444 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1445 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1447 if (comm == MPI_COMM_NULL) {
1448 retval = MPI_ERR_COMM;
1449 } else if (datatype == MPI_DATATYPE_NULL) {
1450 retval = MPI_ERR_TYPE;
1451 } else if (op == MPI_OP_NULL) {
1452 retval = MPI_ERR_OP;
1454 smpi_mpi_allreduce(sendbuf, recvbuf, count, datatype, op, comm);
1455 retval = MPI_SUCCESS;
1458 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1464 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
1465 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1471 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1472 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1474 if (comm == MPI_COMM_NULL) {
1475 retval = MPI_ERR_COMM;
1476 } else if (datatype == MPI_DATATYPE_NULL) {
1477 retval = MPI_ERR_TYPE;
1478 } else if (op == MPI_OP_NULL) {
1479 retval = MPI_ERR_OP;
1481 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
1482 retval = MPI_SUCCESS;
1485 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1491 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
1492 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1494 int retval, i, size, count;
1496 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1500 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1502 if (comm == MPI_COMM_NULL) {
1503 retval = MPI_ERR_COMM;
1504 } else if (datatype == MPI_DATATYPE_NULL) {
1505 retval = MPI_ERR_TYPE;
1506 } else if (op == MPI_OP_NULL) {
1507 retval = MPI_ERR_OP;
1508 } else if (recvcounts == NULL) {
1509 retval = MPI_ERR_ARG;
1511 /* arbitrarily choose root as rank 0 */
1512 /* TODO: faster direct implementation ? */
1513 size = smpi_comm_size(comm);
1515 displs = xbt_new(int, size);
1516 for (i = 0; i < size; i++) {
1517 count += recvcounts[i];
1520 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
1521 smpi_mpi_scatterv(recvbuf, recvcounts, displs, datatype, recvbuf,
1522 recvcounts[rank], datatype, 0, comm);
1524 retval = MPI_SUCCESS;
1527 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1533 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1534 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1537 int retval, size, sendsize;
1541 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1542 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1544 if (comm == MPI_COMM_NULL) {
1545 retval = MPI_ERR_COMM;
1546 } else if (sendtype == MPI_DATATYPE_NULL
1547 || recvtype == MPI_DATATYPE_NULL) {
1548 retval = MPI_ERR_TYPE;
1550 size = smpi_comm_size(comm);
1551 sendsize = smpi_datatype_size(sendtype) * sendcount;
1552 if (sendsize < 200 && size > 12) {
1554 smpi_coll_tuned_alltoall_bruck(sendbuf, sendcount, sendtype,
1555 recvbuf, recvcount, recvtype,
1557 } else if (sendsize < 3000) {
1559 smpi_coll_tuned_alltoall_basic_linear(sendbuf, sendcount,
1561 recvcount, recvtype, comm);
1564 smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, sendtype,
1565 recvbuf, recvcount, recvtype,
1570 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1576 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
1577 MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
1578 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
1584 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1585 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1587 if (comm == MPI_COMM_NULL) {
1588 retval = MPI_ERR_COMM;
1589 } else if (sendtype == MPI_DATATYPE_NULL
1590 || recvtype == MPI_DATATYPE_NULL) {
1591 retval = MPI_ERR_TYPE;
1592 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL
1593 || recvdisps == NULL) {
1594 retval = MPI_ERR_ARG;
1597 smpi_coll_basic_alltoallv(sendbuf, sendcounts, senddisps, sendtype,
1598 recvbuf, recvcounts, recvdisps, recvtype,
1602 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1609 int PMPI_Get_processor_name(char *name, int *resultlen)
1611 int retval = MPI_SUCCESS;
1614 strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
1615 MPI_MAX_PROCESSOR_NAME - 1);
1618 MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
1624 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
1626 int retval = MPI_SUCCESS;
1630 if (status == NULL || count == NULL) {
1631 retval = MPI_ERR_ARG;
1632 } else if (datatype == MPI_DATATYPE_NULL) {
1633 retval = MPI_ERR_TYPE;
1635 size = smpi_datatype_size(datatype);
1638 } else if (status->count % size != 0) {
1639 retval = MPI_UNDEFINED;
1641 *count = smpi_mpi_get_count(status, datatype);
1648 /* The following calls are not yet implemented and will fail at runtime. */
1649 /* Once implemented, please move them above this notice. */
1651 static int not_yet_implemented(void) {
1652 xbt_die("Not yet implemented");
1653 return MPI_ERR_OTHER;
1656 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
1657 return not_yet_implemented();
1660 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
1661 return not_yet_implemented();
1664 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
1665 return not_yet_implemented();
1668 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
1669 return not_yet_implemented();
1672 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
1673 return not_yet_implemented();
1676 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
1677 return not_yet_implemented();
1680 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
1681 return not_yet_implemented();
1684 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
1685 return not_yet_implemented();
1688 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
1689 return not_yet_implemented();
1692 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
1693 return not_yet_implemented();
1696 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
1697 return not_yet_implemented();
1700 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
1701 return not_yet_implemented();
1704 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
1705 return not_yet_implemented();
1708 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
1709 return not_yet_implemented();
1712 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
1713 return not_yet_implemented();
1716 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
1717 return not_yet_implemented();
1720 int PMPI_Error_class(int errorcode, int* errorclass) {
1721 return not_yet_implemented();
1724 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
1725 return not_yet_implemented();
1728 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
1729 return not_yet_implemented();
1732 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
1733 return not_yet_implemented();
1736 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
1737 return not_yet_implemented();
1740 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
1741 return not_yet_implemented();
1744 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* newtype) {
1745 return not_yet_implemented();
1748 int PMPI_Cancel(MPI_Request* request) {
1749 return not_yet_implemented();
1752 int PMPI_Buffer_attach(void* buffer, int size) {
1753 return not_yet_implemented();
1756 int PMPI_Buffer_detach(void* buffer, int* size) {
1757 return not_yet_implemented();
1760 int PMPI_Testsome(int incount, MPI_Request* requests, int* outcount, int* indices, MPI_Status* statuses) {
1761 return not_yet_implemented();
1764 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
1765 return not_yet_implemented();
1768 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
1769 return not_yet_implemented();
1772 int PMPI_Type_commit(MPI_Datatype* datatype) {
1773 return not_yet_implemented();
1776 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* newtype) {
1777 return not_yet_implemented();
1780 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* newtype) {
1781 return not_yet_implemented();
1784 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* newtype) {
1785 return not_yet_implemented();
1788 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* newtype) {
1789 return not_yet_implemented();
1792 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* newtype) {
1793 return not_yet_implemented();
1796 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
1797 return not_yet_implemented();
1800 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1801 return not_yet_implemented();
1804 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
1805 return not_yet_implemented();
1808 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
1809 return not_yet_implemented();
1812 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
1813 return not_yet_implemented();
1816 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1817 return not_yet_implemented();
1820 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1821 return not_yet_implemented();
1824 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
1825 return not_yet_implemented();
1828 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
1829 return not_yet_implemented();
1832 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1833 return not_yet_implemented();
1836 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
1837 return not_yet_implemented();
1840 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
1841 return not_yet_implemented();
1844 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
1845 return not_yet_implemented();
1848 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
1849 return not_yet_implemented();
1852 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
1853 return not_yet_implemented();
1856 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1857 return not_yet_implemented();
1860 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1861 return not_yet_implemented();
1864 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
1865 return not_yet_implemented();
1868 int PMPI_Keyval_free(int* keyval) {
1869 return not_yet_implemented();
1872 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
1873 return not_yet_implemented();
1876 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
1877 return not_yet_implemented();
1880 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses) {
1881 return not_yet_implemented();
1884 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
1885 return not_yet_implemented();
1888 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
1889 return not_yet_implemented();
1892 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
1893 return not_yet_implemented();
1896 int PMPI_Initialized(int* flag) {
1897 return not_yet_implemented();