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 int rank = smpi_process_index();
32 TRACE_smpi_init(rank);
34 TRACE_smpi_computing_init(rank);
40 int PMPI_Finalize(void)
42 smpi_process_finalize();
45 int rank = smpi_process_index();
46 TRACE_smpi_computing_out(rank);
47 TRACE_smpi_finalize(smpi_process_index());
49 smpi_process_destroy();
53 int PMPI_Init_thread(int *argc, char ***argv, int required, int *provided)
55 if (provided != NULL) {
56 *provided = MPI_THREAD_MULTIPLE;
58 return MPI_Init(argc, argv);
61 int PMPI_Query_thread(int *provided)
66 if (provided == NULL) {
69 *provided = MPI_THREAD_MULTIPLE;
76 int PMPI_Is_thread_main(int *flag)
84 *flag = smpi_process_index() == 0;
91 int PMPI_Abort(MPI_Comm comm, int errorcode)
94 smpi_process_destroy();
96 int rank = smpi_process_index();
97 TRACE_smpi_computing_out(rank);
99 // FIXME: should kill all processes in comm instead
100 simcall_process_kill(SIMIX_process_self());
104 double PMPI_Wtime(void)
109 time = SIMIX_get_clock();
113 extern double sg_maxmin_precision;
114 double PMPI_Wtick(void)
116 return sg_maxmin_precision;
119 int PMPI_Address(void *location, MPI_Aint * address)
125 retval = MPI_ERR_ARG;
127 *address = (MPI_Aint) location;
133 int PMPI_Type_free(MPI_Datatype * datatype)
139 retval = MPI_ERR_ARG;
141 // FIXME: always fail for now
142 retval = MPI_ERR_TYPE;
148 int PMPI_Type_size(MPI_Datatype datatype, int *size)
153 if (datatype == MPI_DATATYPE_NULL) {
154 retval = MPI_ERR_TYPE;
155 } else if (size == NULL) {
156 retval = MPI_ERR_ARG;
158 *size = (int) smpi_datatype_size(datatype);
159 retval = MPI_SUCCESS;
165 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
170 if (datatype == MPI_DATATYPE_NULL) {
171 retval = MPI_ERR_TYPE;
172 } else if (lb == NULL || extent == NULL) {
173 retval = MPI_ERR_ARG;
175 retval = smpi_datatype_extent(datatype, lb, extent);
181 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
187 if (datatype == MPI_DATATYPE_NULL) {
188 retval = MPI_ERR_TYPE;
189 } else if (extent == NULL) {
190 retval = MPI_ERR_ARG;
192 retval = smpi_datatype_extent(datatype, &dummy, extent);
198 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
203 if (datatype == MPI_DATATYPE_NULL) {
204 retval = MPI_ERR_TYPE;
205 } else if (disp == NULL) {
206 retval = MPI_ERR_ARG;
208 *disp = smpi_datatype_lb(datatype);
209 retval = MPI_SUCCESS;
215 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
220 if (datatype == MPI_DATATYPE_NULL) {
221 retval = MPI_ERR_TYPE;
222 } else if (disp == NULL) {
223 retval = MPI_ERR_ARG;
225 *disp = smpi_datatype_ub(datatype);
226 retval = MPI_SUCCESS;
232 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
237 if (function == NULL || op == NULL) {
238 retval = MPI_ERR_ARG;
240 *op = smpi_op_new(function, commute);
241 retval = MPI_SUCCESS;
247 int PMPI_Op_free(MPI_Op * op)
253 retval = MPI_ERR_ARG;
254 } else if (*op == MPI_OP_NULL) {
257 smpi_op_destroy(*op);
259 retval = MPI_SUCCESS;
265 int PMPI_Group_free(MPI_Group * group)
271 retval = MPI_ERR_ARG;
273 smpi_group_destroy(*group);
274 *group = MPI_GROUP_NULL;
275 retval = MPI_SUCCESS;
281 int PMPI_Group_size(MPI_Group group, int *size)
286 if (group == MPI_GROUP_NULL) {
287 retval = MPI_ERR_GROUP;
288 } else if (size == NULL) {
289 retval = MPI_ERR_ARG;
291 *size = smpi_group_size(group);
292 retval = MPI_SUCCESS;
298 int PMPI_Group_rank(MPI_Group group, int *rank)
303 if (group == MPI_GROUP_NULL) {
304 retval = MPI_ERR_GROUP;
305 } else if (rank == NULL) {
306 retval = MPI_ERR_ARG;
308 *rank = smpi_group_rank(group, smpi_process_index());
309 retval = MPI_SUCCESS;
315 int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1,
316 MPI_Group group2, int *ranks2)
318 int retval, i, index;
321 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
322 retval = MPI_ERR_GROUP;
324 for (i = 0; i < n; i++) {
325 index = smpi_group_index(group1, ranks1[i]);
326 ranks2[i] = smpi_group_rank(group2, index);
328 retval = MPI_SUCCESS;
334 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
339 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
340 retval = MPI_ERR_GROUP;
341 } else if (result == NULL) {
342 retval = MPI_ERR_ARG;
344 *result = smpi_group_compare(group1, group2);
345 retval = MPI_SUCCESS;
351 int PMPI_Group_union(MPI_Group group1, MPI_Group group2,
352 MPI_Group * newgroup)
354 int retval, i, proc1, proc2, size, size2;
357 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
358 retval = MPI_ERR_GROUP;
359 } else if (newgroup == NULL) {
360 retval = MPI_ERR_ARG;
362 size = smpi_group_size(group1);
363 size2 = smpi_group_size(group2);
364 for (i = 0; i < size2; i++) {
365 proc2 = smpi_group_index(group2, i);
366 proc1 = smpi_group_rank(group1, proc2);
367 if (proc1 == MPI_UNDEFINED) {
372 *newgroup = MPI_GROUP_EMPTY;
374 *newgroup = smpi_group_new(size);
375 size2 = smpi_group_size(group1);
376 for (i = 0; i < size2; i++) {
377 proc1 = smpi_group_index(group1, i);
378 smpi_group_set_mapping(*newgroup, proc1, i);
380 for (i = size2; i < size; i++) {
381 proc2 = smpi_group_index(group2, i - size2);
382 smpi_group_set_mapping(*newgroup, proc2, i);
385 smpi_group_use(*newgroup);
386 retval = MPI_SUCCESS;
392 int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2,
393 MPI_Group * newgroup)
395 int retval, i, proc1, proc2, size, size2;
398 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
399 retval = MPI_ERR_GROUP;
400 } else if (newgroup == NULL) {
401 retval = MPI_ERR_ARG;
403 size = smpi_group_size(group1);
404 size2 = smpi_group_size(group2);
405 for (i = 0; i < size2; i++) {
406 proc2 = smpi_group_index(group2, i);
407 proc1 = smpi_group_rank(group1, proc2);
408 if (proc1 == MPI_UNDEFINED) {
413 *newgroup = MPI_GROUP_EMPTY;
415 *newgroup = smpi_group_new(size);
416 size2 = smpi_group_size(group1);
417 for (i = 0; i < size2; i++) {
418 proc1 = smpi_group_index(group1, i);
419 proc2 = smpi_group_rank(group2, proc1);
420 if (proc2 != MPI_UNDEFINED) {
421 smpi_group_set_mapping(*newgroup, proc1, i);
425 smpi_group_use(*newgroup);
426 retval = MPI_SUCCESS;
432 int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
434 int retval, i, proc1, proc2, size, size2;
437 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
438 retval = MPI_ERR_GROUP;
439 } else if (newgroup == NULL) {
440 retval = MPI_ERR_ARG;
442 size = size2 = smpi_group_size(group1);
443 for (i = 0; i < size2; i++) {
444 proc1 = smpi_group_index(group1, i);
445 proc2 = smpi_group_rank(group2, proc1);
446 if (proc2 != MPI_UNDEFINED) {
451 *newgroup = MPI_GROUP_EMPTY;
453 *newgroup = smpi_group_new(size);
454 for (i = 0; i < size2; i++) {
455 proc1 = smpi_group_index(group1, i);
456 proc2 = smpi_group_rank(group2, proc1);
457 if (proc2 == MPI_UNDEFINED) {
458 smpi_group_set_mapping(*newgroup, proc1, i);
462 smpi_group_use(*newgroup);
463 retval = MPI_SUCCESS;
469 int PMPI_Group_incl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
471 int retval, i, index;
474 if (group == MPI_GROUP_NULL) {
475 retval = MPI_ERR_GROUP;
476 } else if (newgroup == NULL) {
477 retval = MPI_ERR_ARG;
480 *newgroup = MPI_GROUP_EMPTY;
481 } else if (n == smpi_group_size(group)) {
484 *newgroup = smpi_group_new(n);
485 for (i = 0; i < n; i++) {
486 index = smpi_group_index(group, ranks[i]);
487 smpi_group_set_mapping(*newgroup, index, i);
490 smpi_group_use(*newgroup);
491 retval = MPI_SUCCESS;
497 int PMPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
499 int retval, i, size, rank, index;
502 if (group == MPI_GROUP_NULL) {
503 retval = MPI_ERR_GROUP;
504 } else if (newgroup == NULL) {
505 retval = MPI_ERR_ARG;
509 } else if (n == smpi_group_size(group)) {
510 *newgroup = MPI_GROUP_EMPTY;
512 size = smpi_group_size(group) - n;
513 *newgroup = smpi_group_new(size);
515 while (rank < size) {
516 for (i = 0; i < n; i++) {
517 if (ranks[i] == rank) {
522 index = smpi_group_index(group, rank);
523 smpi_group_set_mapping(*newgroup, index, rank);
528 smpi_group_use(*newgroup);
529 retval = MPI_SUCCESS;
535 int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3],
536 MPI_Group * newgroup)
538 int retval, i, j, rank, size, index;
541 if (group == MPI_GROUP_NULL) {
542 retval = MPI_ERR_GROUP;
543 } else if (newgroup == NULL) {
544 retval = MPI_ERR_ARG;
547 *newgroup = MPI_GROUP_EMPTY;
550 for (i = 0; i < n; i++) {
551 for (rank = ranges[i][0]; /* First */
552 rank >= 0 && rank <= ranges[i][1]; /* Last */
553 rank += ranges[i][2] /* Stride */ ) {
557 if (size == smpi_group_size(group)) {
560 *newgroup = smpi_group_new(size);
562 for (i = 0; i < n; i++) {
563 for (rank = ranges[i][0]; /* First */
564 rank >= 0 && rank <= ranges[i][1]; /* Last */
565 rank += ranges[i][2] /* Stride */ ) {
566 index = smpi_group_index(group, rank);
567 smpi_group_set_mapping(*newgroup, index, j);
573 smpi_group_use(*newgroup);
574 retval = MPI_SUCCESS;
580 int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3],
581 MPI_Group * newgroup)
583 int retval, i, newrank, rank, size, index, add;
586 if (group == MPI_GROUP_NULL) {
587 retval = MPI_ERR_GROUP;
588 } else if (newgroup == NULL) {
589 retval = MPI_ERR_ARG;
594 size = smpi_group_size(group);
595 for (i = 0; i < n; i++) {
596 for (rank = ranges[i][0]; /* First */
597 rank >= 0 && rank <= ranges[i][1]; /* Last */
598 rank += ranges[i][2] /* Stride */ ) {
603 *newgroup = MPI_GROUP_EMPTY;
605 *newgroup = smpi_group_new(size);
607 while (newrank < size) {
608 for (i = 0; i < n; i++) {
610 for (rank = ranges[i][0]; /* First */
611 rank >= 0 && rank <= ranges[i][1]; /* Last */
612 rank += ranges[i][2] /* Stride */ ) {
613 if (rank == newrank) {
619 index = smpi_group_index(group, newrank);
620 smpi_group_set_mapping(*newgroup, index, newrank);
626 smpi_group_use(*newgroup);
627 retval = MPI_SUCCESS;
633 int PMPI_Comm_rank(MPI_Comm comm, int *rank)
638 if (comm == MPI_COMM_NULL) {
639 retval = MPI_ERR_COMM;
640 } else if (rank == NULL) {
641 retval = MPI_ERR_ARG;
643 *rank = smpi_comm_rank(comm);
644 retval = MPI_SUCCESS;
650 int PMPI_Comm_size(MPI_Comm comm, int *size)
655 if (comm == MPI_COMM_NULL) {
656 retval = MPI_ERR_COMM;
657 } else if (size == NULL) {
658 retval = MPI_ERR_ARG;
660 *size = smpi_comm_size(comm);
661 retval = MPI_SUCCESS;
667 int PMPI_Comm_get_name (MPI_Comm comm, char* name, int* len)
672 if (comm == MPI_COMM_NULL) {
673 retval = MPI_ERR_COMM;
674 } else if (name == NULL || len == NULL) {
675 retval = MPI_ERR_ARG;
677 smpi_comm_get_name(comm, name, len);
678 retval = MPI_SUCCESS;
684 int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
689 if (comm == MPI_COMM_NULL) {
690 retval = MPI_ERR_COMM;
691 } else if (group == NULL) {
692 retval = MPI_ERR_ARG;
694 *group = smpi_comm_group(comm);
695 retval = MPI_SUCCESS;
701 int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
706 if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
707 retval = MPI_ERR_COMM;
708 } else if (result == NULL) {
709 retval = MPI_ERR_ARG;
711 if (comm1 == comm2) { /* Same communicators means same groups */
715 smpi_group_compare(smpi_comm_group(comm1),
716 smpi_comm_group(comm2));
717 if (*result == MPI_IDENT) {
718 *result = MPI_CONGRUENT;
721 retval = MPI_SUCCESS;
727 int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
732 if (comm == MPI_COMM_NULL) {
733 retval = MPI_ERR_COMM;
734 } else if (newcomm == NULL) {
735 retval = MPI_ERR_ARG;
737 *newcomm = smpi_comm_new(smpi_comm_group(comm));
738 retval = MPI_SUCCESS;
744 int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
749 if (comm == MPI_COMM_NULL) {
750 retval = MPI_ERR_COMM;
751 } else if (group == MPI_GROUP_NULL) {
752 retval = MPI_ERR_GROUP;
753 } else if (newcomm == NULL) {
754 retval = MPI_ERR_ARG;
756 *newcomm = smpi_comm_new(group);
757 retval = MPI_SUCCESS;
763 int PMPI_Comm_free(MPI_Comm * comm)
769 retval = MPI_ERR_ARG;
770 } else if (*comm == MPI_COMM_NULL) {
771 retval = MPI_ERR_COMM;
773 smpi_comm_destroy(*comm);
774 *comm = MPI_COMM_NULL;
775 retval = MPI_SUCCESS;
781 int PMPI_Comm_disconnect(MPI_Comm * comm)
783 /* TODO: wait until all communication in comm are done */
788 retval = MPI_ERR_ARG;
789 } else if (*comm == MPI_COMM_NULL) {
790 retval = MPI_ERR_COMM;
792 smpi_comm_destroy(*comm);
793 *comm = MPI_COMM_NULL;
794 retval = MPI_SUCCESS;
800 int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
805 if (comm_out == NULL) {
806 retval = MPI_ERR_ARG;
807 } else if (comm == MPI_COMM_NULL) {
808 retval = MPI_ERR_COMM;
810 *comm_out = smpi_comm_split(comm, color, key);
811 retval = MPI_SUCCESS;
817 int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst,
818 int tag, MPI_Comm comm, MPI_Request * request)
823 if (request == NULL) {
824 retval = MPI_ERR_ARG;
825 } else if (comm == MPI_COMM_NULL) {
826 retval = MPI_ERR_COMM;
828 *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
829 retval = MPI_SUCCESS;
835 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
836 int tag, MPI_Comm comm, MPI_Request * request)
841 if (request == NULL) {
842 retval = MPI_ERR_ARG;
843 } else if (comm == MPI_COMM_NULL) {
844 retval = MPI_ERR_COMM;
846 *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
847 retval = MPI_SUCCESS;
853 int PMPI_Start(MPI_Request * request)
858 if (request == NULL) {
859 retval = MPI_ERR_ARG;
861 smpi_mpi_start(*request);
862 retval = MPI_SUCCESS;
868 int PMPI_Startall(int count, MPI_Request * requests)
873 if (requests == NULL) {
874 retval = MPI_ERR_ARG;
876 smpi_mpi_startall(count, requests);
877 retval = MPI_SUCCESS;
883 int PMPI_Request_free(MPI_Request * request)
888 if (request == NULL) {
889 retval = MPI_ERR_ARG;
891 smpi_mpi_request_free(request);
892 retval = MPI_SUCCESS;
898 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
899 int tag, MPI_Comm comm, MPI_Request * request)
905 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
906 int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
907 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
909 if (request == NULL) {
910 retval = MPI_ERR_ARG;
911 } else if (comm == MPI_COMM_NULL) {
912 retval = MPI_ERR_COMM;
914 *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
915 retval = MPI_SUCCESS;
918 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
919 (*request)->recv = 1;
925 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
926 int tag, MPI_Comm comm, MPI_Request * request)
932 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
933 TRACE_smpi_computing_out(rank);
934 int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
935 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
936 TRACE_smpi_send(rank, rank, dst_traced);
938 if (request == NULL) {
939 retval = MPI_ERR_ARG;
940 } else if (comm == MPI_COMM_NULL) {
941 retval = MPI_ERR_COMM;
943 *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
944 retval = MPI_SUCCESS;
947 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
948 (*request)->send = 1;
949 TRACE_smpi_computing_in(rank);
955 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
956 MPI_Comm comm, MPI_Status * status)
962 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
963 int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
964 TRACE_smpi_computing_out(rank);
966 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
968 if (comm == MPI_COMM_NULL) {
969 retval = MPI_ERR_COMM;
971 smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
972 retval = MPI_SUCCESS;
975 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
976 if(status!=MPI_STATUS_IGNORE)src_traced = smpi_group_rank(smpi_comm_group(comm), status->MPI_SOURCE);
977 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
978 TRACE_smpi_recv(rank, src_traced, rank);
979 TRACE_smpi_computing_in(rank);
985 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
992 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
993 TRACE_smpi_computing_out(rank);
994 int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
995 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
996 TRACE_smpi_send(rank, rank, dst_traced);
998 if (comm == MPI_COMM_NULL) {
999 retval = MPI_ERR_COMM;
1001 smpi_mpi_send(buf, count, datatype, dst, tag, comm);
1002 retval = MPI_SUCCESS;
1005 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1006 TRACE_smpi_computing_in(rank);
1012 int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1013 int dst, int sendtag, void *recvbuf, int recvcount,
1014 MPI_Datatype recvtype, int src, int recvtag,
1015 MPI_Comm comm, MPI_Status * status)
1021 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1022 TRACE_smpi_computing_out(rank);
1023 int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
1024 int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
1025 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
1026 TRACE_smpi_send(rank, rank, dst_traced);
1027 TRACE_smpi_send(rank, src_traced, rank);
1029 if (comm == MPI_COMM_NULL) {
1030 retval = MPI_ERR_COMM;
1031 } else if (sendtype == MPI_DATATYPE_NULL
1032 || recvtype == MPI_DATATYPE_NULL) {
1033 retval = MPI_ERR_TYPE;
1035 smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
1036 recvcount, recvtype, src, recvtag, comm, status);
1037 retval = MPI_SUCCESS;
1040 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1041 TRACE_smpi_recv(rank, rank, dst_traced);
1042 TRACE_smpi_recv(rank, src_traced, rank);
1043 TRACE_smpi_computing_in(rank);
1050 int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
1051 int dst, int sendtag, int src, int recvtag,
1052 MPI_Comm comm, MPI_Status * status)
1054 //TODO: suboptimal implementation
1058 size = smpi_datatype_size(datatype) * count;
1059 recvbuf = xbt_new(char, size);
1061 MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
1062 datatype, src, recvtag, comm, status);
1063 memcpy(buf, recvbuf, size * sizeof(char));
1068 int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
1073 if (request == NULL || flag == NULL) {
1074 retval = MPI_ERR_ARG;
1075 } else if (*request == MPI_REQUEST_NULL) {
1076 retval = MPI_ERR_REQUEST;
1078 *flag = smpi_mpi_test(request, status);
1079 retval = MPI_SUCCESS;
1085 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
1086 MPI_Status * status)
1091 if (index == NULL || flag == NULL) {
1092 retval = MPI_ERR_ARG;
1094 *flag = smpi_mpi_testany(count, requests, index, status);
1095 retval = MPI_SUCCESS;
1103 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
1107 if (status == NULL) {
1108 retval = MPI_ERR_ARG;
1109 }else if (comm == MPI_COMM_NULL) {
1110 retval = MPI_ERR_COMM;
1112 smpi_mpi_probe(source, tag, comm, status);
1113 retval = MPI_SUCCESS;
1120 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
1125 retval = MPI_ERR_ARG;
1126 }else if (status == NULL) {
1127 retval = MPI_ERR_ARG;
1128 }else if (comm == MPI_COMM_NULL) {
1129 retval = MPI_ERR_COMM;
1131 smpi_mpi_iprobe(source, tag, comm, flag, status);
1132 retval = MPI_SUCCESS;
1138 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
1144 int rank = request && (*request)->comm != MPI_COMM_NULL
1145 ? smpi_comm_rank((*request)->comm)
1147 TRACE_smpi_computing_out(rank);
1149 MPI_Group group = smpi_comm_group((*request)->comm);
1150 int src_traced = smpi_group_rank(group, (*request)->src);
1151 int dst_traced = smpi_group_rank(group, (*request)->dst);
1152 int is_wait_for_receive = (*request)->recv;
1153 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
1155 if (request == NULL) {
1156 retval = MPI_ERR_ARG;
1157 } else if (*request == MPI_REQUEST_NULL) {
1158 retval = MPI_ERR_REQUEST;
1160 smpi_mpi_wait(request, status);
1161 retval = MPI_SUCCESS;
1164 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1165 if (is_wait_for_receive) {
1166 TRACE_smpi_recv(rank, src_traced, dst_traced);
1168 TRACE_smpi_computing_in(rank);
1175 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
1181 //save requests information for tracing
1183 xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), NULL);
1184 xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), NULL);
1185 xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), NULL);
1186 for (i = 0; i < count; i++) {
1187 MPI_Request req = requests[i]; //already received requests are no longer valid
1189 int *asrc = xbt_new(int, 1);
1190 int *adst = xbt_new(int, 1);
1191 int *arecv = xbt_new(int, 1);
1195 xbt_dynar_insert_at(srcs, i, asrc);
1196 xbt_dynar_insert_at(dsts, i, adst);
1197 xbt_dynar_insert_at(recvs, i, arecv);
1202 int *t = xbt_new(int, 1);
1203 xbt_dynar_insert_at(srcs, i, t);
1204 xbt_dynar_insert_at(dsts, i, t);
1205 xbt_dynar_insert_at(recvs, i, t);
1209 int rank_traced = smpi_comm_rank(MPI_COMM_WORLD);
1210 TRACE_smpi_computing_out(rank_traced);
1212 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1215 if (index == NULL) {
1216 retval = MPI_ERR_ARG;
1218 *index = smpi_mpi_waitany(count, requests, status);
1219 retval = MPI_SUCCESS;
1222 int src_traced, dst_traced, is_wait_for_receive;
1223 xbt_dynar_get_cpy(srcs, *index, &src_traced);
1224 xbt_dynar_get_cpy(dsts, *index, &dst_traced);
1225 xbt_dynar_get_cpy(recvs, *index, &is_wait_for_receive);
1226 if (is_wait_for_receive) {
1227 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1229 TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
1230 //clean-up of dynars
1231 xbt_dynar_free(&srcs);
1232 xbt_dynar_free(&dsts);
1233 xbt_dynar_free(&recvs);
1234 TRACE_smpi_computing_in(rank_traced);
1241 int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
1246 //save information from requests
1248 xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), NULL);
1249 xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), NULL);
1250 xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), NULL);
1251 for (i = 0; i < count; i++) {
1252 MPI_Request req = requests[i]; //all req should be valid in Waitall
1253 int *asrc = xbt_new(int, 1);
1254 int *adst = xbt_new(int, 1);
1255 int *arecv = xbt_new(int, 1);
1259 xbt_dynar_insert_at(srcs, i, asrc);
1260 xbt_dynar_insert_at(dsts, i, adst);
1261 xbt_dynar_insert_at(recvs, i, arecv);
1266 int rank_traced = smpi_comm_rank (MPI_COMM_WORLD);
1267 TRACE_smpi_computing_out(rank_traced);
1269 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1271 smpi_mpi_waitall(count, requests, status);
1273 for (i = 0; i < count; i++) {
1274 int src_traced, dst_traced, is_wait_for_receive;
1275 xbt_dynar_get_cpy(srcs, i, &src_traced);
1276 xbt_dynar_get_cpy(dsts, i, &dst_traced);
1277 xbt_dynar_get_cpy(recvs, i, &is_wait_for_receive);
1278 if (is_wait_for_receive) {
1279 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1282 TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
1283 //clean-up of dynars
1284 xbt_dynar_free(&srcs);
1285 xbt_dynar_free(&dsts);
1286 xbt_dynar_free(&recvs);
1287 TRACE_smpi_computing_in(rank_traced);
1293 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
1294 int *indices, MPI_Status status[])
1299 if (outcount == NULL || indices == NULL) {
1300 retval = MPI_ERR_ARG;
1302 *outcount = smpi_mpi_waitsome(incount, requests, indices, status);
1303 retval = MPI_SUCCESS;
1309 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
1315 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1316 TRACE_smpi_computing_out(rank);
1317 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1318 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1320 if (comm == MPI_COMM_NULL) {
1321 retval = MPI_ERR_COMM;
1323 smpi_mpi_bcast(buf, count, datatype, root, comm);
1324 retval = MPI_SUCCESS;
1327 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1328 TRACE_smpi_computing_in(rank);
1334 int PMPI_Barrier(MPI_Comm comm)
1340 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1341 TRACE_smpi_computing_out(rank);
1342 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1344 if (comm == MPI_COMM_NULL) {
1345 retval = MPI_ERR_COMM;
1347 smpi_mpi_barrier(comm);
1348 retval = MPI_SUCCESS;
1351 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1352 TRACE_smpi_computing_in(rank);
1358 int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1359 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1360 int root, MPI_Comm comm)
1366 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1367 TRACE_smpi_computing_out(rank);
1368 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1369 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1371 if (comm == MPI_COMM_NULL) {
1372 retval = MPI_ERR_COMM;
1373 } else if (sendtype == MPI_DATATYPE_NULL
1374 || recvtype == MPI_DATATYPE_NULL) {
1375 retval = MPI_ERR_TYPE;
1377 smpi_mpi_gather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1378 recvtype, root, comm);
1379 retval = MPI_SUCCESS;
1382 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1383 TRACE_smpi_computing_in(rank);
1389 int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1390 void *recvbuf, int *recvcounts, int *displs,
1391 MPI_Datatype recvtype, int root, MPI_Comm comm)
1397 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1398 TRACE_smpi_computing_out(rank);
1399 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1400 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1402 if (comm == MPI_COMM_NULL) {
1403 retval = MPI_ERR_COMM;
1404 } else if (sendtype == MPI_DATATYPE_NULL
1405 || recvtype == MPI_DATATYPE_NULL) {
1406 retval = MPI_ERR_TYPE;
1407 } else if (recvcounts == NULL || displs == NULL) {
1408 retval = MPI_ERR_ARG;
1410 smpi_mpi_gatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1411 displs, recvtype, root, comm);
1412 retval = MPI_SUCCESS;
1415 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1416 TRACE_smpi_computing_in(rank);
1422 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1423 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1430 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1431 TRACE_smpi_computing_out(rank);
1432 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1434 if (comm == MPI_COMM_NULL) {
1435 retval = MPI_ERR_COMM;
1436 } else if (sendtype == MPI_DATATYPE_NULL
1437 || recvtype == MPI_DATATYPE_NULL) {
1438 retval = MPI_ERR_TYPE;
1440 smpi_mpi_allgather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1442 retval = MPI_SUCCESS;
1445 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1451 int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1452 void *recvbuf, int *recvcounts, int *displs,
1453 MPI_Datatype recvtype, MPI_Comm comm)
1459 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1460 TRACE_smpi_computing_out(rank);
1461 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1463 if (comm == MPI_COMM_NULL) {
1464 retval = MPI_ERR_COMM;
1465 } else if (sendtype == MPI_DATATYPE_NULL
1466 || recvtype == MPI_DATATYPE_NULL) {
1467 retval = MPI_ERR_TYPE;
1468 } else if (recvcounts == NULL || displs == NULL) {
1469 retval = MPI_ERR_ARG;
1471 smpi_mpi_allgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1472 displs, recvtype, comm);
1473 retval = MPI_SUCCESS;
1476 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1477 TRACE_smpi_computing_in(rank);
1483 int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1484 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1485 int root, MPI_Comm comm)
1491 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1492 TRACE_smpi_computing_out(rank);
1493 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1494 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1496 if (comm == MPI_COMM_NULL) {
1497 retval = MPI_ERR_COMM;
1498 } else if (sendtype == MPI_DATATYPE_NULL
1499 || recvtype == MPI_DATATYPE_NULL) {
1500 retval = MPI_ERR_TYPE;
1502 smpi_mpi_scatter(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1503 recvtype, root, comm);
1504 retval = MPI_SUCCESS;
1507 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1508 TRACE_smpi_computing_in(rank);
1514 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1515 MPI_Datatype sendtype, void *recvbuf, int recvcount,
1516 MPI_Datatype recvtype, int root, MPI_Comm comm)
1522 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1523 TRACE_smpi_computing_out(rank);
1524 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1525 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1527 if (comm == MPI_COMM_NULL) {
1528 retval = MPI_ERR_COMM;
1529 } else if (sendtype == MPI_DATATYPE_NULL
1530 || recvtype == MPI_DATATYPE_NULL) {
1531 retval = MPI_ERR_TYPE;
1532 } else if (sendcounts == NULL || displs == NULL) {
1533 retval = MPI_ERR_ARG;
1535 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
1536 recvcount, recvtype, root, comm);
1537 retval = MPI_SUCCESS;
1540 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1541 TRACE_smpi_computing_in(rank);
1547 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
1548 MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1554 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1555 TRACE_smpi_computing_out(rank);
1556 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1557 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1559 if (comm == MPI_COMM_NULL) {
1560 retval = MPI_ERR_COMM;
1561 } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1562 retval = MPI_ERR_ARG;
1564 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, root, comm);
1565 retval = MPI_SUCCESS;
1568 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1569 TRACE_smpi_computing_in(rank);
1575 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
1576 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1582 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1583 TRACE_smpi_computing_out(rank);
1584 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1586 if (comm == MPI_COMM_NULL) {
1587 retval = MPI_ERR_COMM;
1588 } else if (datatype == MPI_DATATYPE_NULL) {
1589 retval = MPI_ERR_TYPE;
1590 } else if (op == MPI_OP_NULL) {
1591 retval = MPI_ERR_OP;
1593 smpi_mpi_allreduce(sendbuf, recvbuf, count, datatype, op, comm);
1594 retval = MPI_SUCCESS;
1597 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1598 TRACE_smpi_computing_in(rank);
1604 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
1605 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1611 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1612 TRACE_smpi_computing_out(rank);
1613 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1615 if (comm == MPI_COMM_NULL) {
1616 retval = MPI_ERR_COMM;
1617 } else if (datatype == MPI_DATATYPE_NULL) {
1618 retval = MPI_ERR_TYPE;
1619 } else if (op == MPI_OP_NULL) {
1620 retval = MPI_ERR_OP;
1622 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
1623 retval = MPI_SUCCESS;
1626 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1627 TRACE_smpi_computing_in(rank);
1633 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
1634 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1636 int retval, i, size, count;
1638 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1642 TRACE_smpi_computing_out(rank);
1643 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1645 if (comm == MPI_COMM_NULL) {
1646 retval = MPI_ERR_COMM;
1647 } else if (datatype == MPI_DATATYPE_NULL) {
1648 retval = MPI_ERR_TYPE;
1649 } else if (op == MPI_OP_NULL) {
1650 retval = MPI_ERR_OP;
1651 } else if (recvcounts == NULL) {
1652 retval = MPI_ERR_ARG;
1654 /* arbitrarily choose root as rank 0 */
1655 /* TODO: faster direct implementation ? */
1656 size = smpi_comm_size(comm);
1658 displs = xbt_new(int, size);
1659 for (i = 0; i < size; i++) {
1660 count += recvcounts[i];
1663 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
1664 smpi_mpi_scatterv(recvbuf, recvcounts, displs, datatype, recvbuf,
1665 recvcounts[rank], datatype, 0, comm);
1667 retval = MPI_SUCCESS;
1670 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1671 TRACE_smpi_computing_in(rank);
1677 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1678 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1681 int retval, size, sendsize;
1685 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1686 TRACE_smpi_computing_out(rank);
1687 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1689 if (comm == MPI_COMM_NULL) {
1690 retval = MPI_ERR_COMM;
1691 } else if (sendtype == MPI_DATATYPE_NULL
1692 || recvtype == MPI_DATATYPE_NULL) {
1693 retval = MPI_ERR_TYPE;
1695 size = smpi_comm_size(comm);
1696 sendsize = smpi_datatype_size(sendtype) * sendcount;
1697 if (sendsize < 200 && size > 12) {
1699 smpi_coll_tuned_alltoall_bruck(sendbuf, sendcount, sendtype,
1700 recvbuf, recvcount, recvtype,
1702 } else if (sendsize < 3000) {
1704 smpi_coll_tuned_alltoall_basic_linear(sendbuf, sendcount,
1706 recvcount, recvtype, comm);
1709 smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, sendtype,
1710 recvbuf, recvcount, recvtype,
1715 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1716 TRACE_smpi_computing_in(rank);
1722 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
1723 MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
1724 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
1730 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1731 TRACE_smpi_computing_out(rank);
1732 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1734 if (comm == MPI_COMM_NULL) {
1735 retval = MPI_ERR_COMM;
1736 } else if (sendtype == MPI_DATATYPE_NULL
1737 || recvtype == MPI_DATATYPE_NULL) {
1738 retval = MPI_ERR_TYPE;
1739 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL
1740 || recvdisps == NULL) {
1741 retval = MPI_ERR_ARG;
1744 smpi_coll_basic_alltoallv(sendbuf, sendcounts, senddisps, sendtype,
1745 recvbuf, recvcounts, recvdisps, recvtype,
1749 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1750 TRACE_smpi_computing_in(rank);
1757 int PMPI_Get_processor_name(char *name, int *resultlen)
1759 int retval = MPI_SUCCESS;
1762 strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
1763 MPI_MAX_PROCESSOR_NAME - 1);
1766 MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
1772 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
1774 int retval = MPI_SUCCESS;
1778 if (status == NULL || count == NULL) {
1779 retval = MPI_ERR_ARG;
1780 } else if (datatype == MPI_DATATYPE_NULL) {
1781 retval = MPI_ERR_TYPE;
1783 size = smpi_datatype_size(datatype);
1786 } else if (status->count % size != 0) {
1787 retval = MPI_UNDEFINED;
1789 *count = smpi_mpi_get_count(status, datatype);
1796 /* The following calls are not yet implemented and will fail at runtime. */
1797 /* Once implemented, please move them above this notice. */
1799 static int not_yet_implemented(void) {
1800 xbt_die("Not yet implemented");
1801 return MPI_ERR_OTHER;
1804 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
1805 return not_yet_implemented();
1808 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
1809 return not_yet_implemented();
1812 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
1813 return not_yet_implemented();
1816 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
1817 return not_yet_implemented();
1820 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
1821 return not_yet_implemented();
1824 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
1825 return not_yet_implemented();
1828 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
1829 return not_yet_implemented();
1832 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
1833 return not_yet_implemented();
1836 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
1837 return not_yet_implemented();
1840 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
1841 return not_yet_implemented();
1844 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
1845 return not_yet_implemented();
1848 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
1849 return not_yet_implemented();
1852 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
1853 return not_yet_implemented();
1856 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
1857 return not_yet_implemented();
1860 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
1861 return not_yet_implemented();
1864 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
1865 return not_yet_implemented();
1868 int PMPI_Error_class(int errorcode, int* errorclass) {
1869 return not_yet_implemented();
1872 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
1873 return not_yet_implemented();
1876 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
1877 return not_yet_implemented();
1880 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
1881 return not_yet_implemented();
1884 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
1885 return not_yet_implemented();
1888 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
1889 return not_yet_implemented();
1892 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* newtype) {
1893 return not_yet_implemented();
1896 int PMPI_Cancel(MPI_Request* request) {
1897 return not_yet_implemented();
1900 int PMPI_Buffer_attach(void* buffer, int size) {
1901 return not_yet_implemented();
1904 int PMPI_Buffer_detach(void* buffer, int* size) {
1905 return not_yet_implemented();
1908 int PMPI_Testsome(int incount, MPI_Request* requests, int* outcount, int* indices, MPI_Status* statuses) {
1909 return not_yet_implemented();
1912 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
1913 return not_yet_implemented();
1916 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
1917 return not_yet_implemented();
1920 int PMPI_Type_commit(MPI_Datatype* datatype) {
1921 return not_yet_implemented();
1924 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* newtype) {
1925 return not_yet_implemented();
1928 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* newtype) {
1929 return not_yet_implemented();
1932 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* newtype) {
1933 return not_yet_implemented();
1936 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* newtype) {
1937 return not_yet_implemented();
1940 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* newtype) {
1941 return not_yet_implemented();
1944 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
1945 return not_yet_implemented();
1948 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1949 return not_yet_implemented();
1952 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
1953 return not_yet_implemented();
1956 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
1957 return not_yet_implemented();
1960 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
1961 return not_yet_implemented();
1964 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1965 return not_yet_implemented();
1968 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1969 return not_yet_implemented();
1972 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
1973 return not_yet_implemented();
1976 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
1977 return not_yet_implemented();
1980 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
1981 return not_yet_implemented();
1986 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
1987 return not_yet_implemented();
1990 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
1991 return not_yet_implemented();
1994 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
1995 return not_yet_implemented();
1998 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
1999 return not_yet_implemented();
2002 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2003 return not_yet_implemented();
2006 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2007 return not_yet_implemented();
2010 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
2011 return not_yet_implemented();
2014 int PMPI_Keyval_free(int* keyval) {
2015 return not_yet_implemented();
2018 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
2019 return not_yet_implemented();
2022 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
2023 return not_yet_implemented();
2026 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses) {
2027 return not_yet_implemented();
2030 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
2031 return not_yet_implemented();
2034 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
2035 return not_yet_implemented();
2038 int PMPI_Initialized(int* flag) {
2039 return not_yet_implemented();