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;
128 retval = MPI_SUCCESS;
134 int PMPI_Type_free(MPI_Datatype * datatype)
140 retval = MPI_ERR_ARG;
142 smpi_datatype_free(datatype);
143 retval = MPI_SUCCESS;
149 int PMPI_Type_size(MPI_Datatype datatype, int *size)
154 if (datatype == MPI_DATATYPE_NULL) {
155 retval = MPI_ERR_TYPE;
156 } else if (size == NULL) {
157 retval = MPI_ERR_ARG;
159 *size = (int) smpi_datatype_size(datatype);
160 retval = MPI_SUCCESS;
166 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
171 if (datatype == MPI_DATATYPE_NULL) {
172 retval = MPI_ERR_TYPE;
173 } else if (lb == NULL || extent == NULL) {
174 retval = MPI_ERR_ARG;
176 retval = smpi_datatype_extent(datatype, lb, extent);
182 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
188 if (datatype == MPI_DATATYPE_NULL) {
189 retval = MPI_ERR_TYPE;
190 } else if (extent == NULL) {
191 retval = MPI_ERR_ARG;
193 retval = smpi_datatype_extent(datatype, &dummy, extent);
199 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
204 if (datatype == MPI_DATATYPE_NULL) {
205 retval = MPI_ERR_TYPE;
206 } else if (disp == NULL) {
207 retval = MPI_ERR_ARG;
209 *disp = smpi_datatype_lb(datatype);
210 retval = MPI_SUCCESS;
216 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
221 if (datatype == MPI_DATATYPE_NULL) {
222 retval = MPI_ERR_TYPE;
223 } else if (disp == NULL) {
224 retval = MPI_ERR_ARG;
226 *disp = smpi_datatype_ub(datatype);
227 retval = MPI_SUCCESS;
233 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
238 if (function == NULL || op == NULL) {
239 retval = MPI_ERR_ARG;
241 *op = smpi_op_new(function, commute);
242 retval = MPI_SUCCESS;
248 int PMPI_Op_free(MPI_Op * op)
254 retval = MPI_ERR_ARG;
255 } else if (*op == MPI_OP_NULL) {
258 smpi_op_destroy(*op);
260 retval = MPI_SUCCESS;
266 int PMPI_Group_free(MPI_Group * group)
272 retval = MPI_ERR_ARG;
274 smpi_group_destroy(*group);
275 *group = MPI_GROUP_NULL;
276 retval = MPI_SUCCESS;
282 int PMPI_Group_size(MPI_Group group, int *size)
287 if (group == MPI_GROUP_NULL) {
288 retval = MPI_ERR_GROUP;
289 } else if (size == NULL) {
290 retval = MPI_ERR_ARG;
292 *size = smpi_group_size(group);
293 retval = MPI_SUCCESS;
299 int PMPI_Group_rank(MPI_Group group, int *rank)
304 if (group == MPI_GROUP_NULL) {
305 retval = MPI_ERR_GROUP;
306 } else if (rank == NULL) {
307 retval = MPI_ERR_ARG;
309 *rank = smpi_group_rank(group, smpi_process_index());
310 retval = MPI_SUCCESS;
316 int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1,
317 MPI_Group group2, int *ranks2)
319 int retval, i, index;
322 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
323 retval = MPI_ERR_GROUP;
325 for (i = 0; i < n; i++) {
326 index = smpi_group_index(group1, ranks1[i]);
327 ranks2[i] = smpi_group_rank(group2, index);
329 retval = MPI_SUCCESS;
335 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
340 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
341 retval = MPI_ERR_GROUP;
342 } else if (result == NULL) {
343 retval = MPI_ERR_ARG;
345 *result = smpi_group_compare(group1, group2);
346 retval = MPI_SUCCESS;
352 int PMPI_Group_union(MPI_Group group1, MPI_Group group2,
353 MPI_Group * newgroup)
355 int retval, i, proc1, proc2, size, size2;
358 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
359 retval = MPI_ERR_GROUP;
360 } else if (newgroup == NULL) {
361 retval = MPI_ERR_ARG;
363 size = smpi_group_size(group1);
364 size2 = smpi_group_size(group2);
365 for (i = 0; i < size2; i++) {
366 proc2 = smpi_group_index(group2, i);
367 proc1 = smpi_group_rank(group1, proc2);
368 if (proc1 == MPI_UNDEFINED) {
373 *newgroup = MPI_GROUP_EMPTY;
375 *newgroup = smpi_group_new(size);
376 size2 = smpi_group_size(group1);
377 for (i = 0; i < size2; i++) {
378 proc1 = smpi_group_index(group1, i);
379 smpi_group_set_mapping(*newgroup, proc1, i);
381 for (i = size2; i < size; i++) {
382 proc2 = smpi_group_index(group2, i - size2);
383 smpi_group_set_mapping(*newgroup, proc2, i);
386 smpi_group_use(*newgroup);
387 retval = MPI_SUCCESS;
393 int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2,
394 MPI_Group * newgroup)
396 int retval, i, proc1, proc2, size, size2;
399 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
400 retval = MPI_ERR_GROUP;
401 } else if (newgroup == NULL) {
402 retval = MPI_ERR_ARG;
404 size = smpi_group_size(group1);
405 size2 = smpi_group_size(group2);
406 for (i = 0; i < size2; i++) {
407 proc2 = smpi_group_index(group2, i);
408 proc1 = smpi_group_rank(group1, proc2);
409 if (proc1 == MPI_UNDEFINED) {
414 *newgroup = MPI_GROUP_EMPTY;
416 *newgroup = smpi_group_new(size);
417 size2 = smpi_group_size(group1);
418 for (i = 0; i < size2; i++) {
419 proc1 = smpi_group_index(group1, i);
420 proc2 = smpi_group_rank(group2, proc1);
421 if (proc2 != MPI_UNDEFINED) {
422 smpi_group_set_mapping(*newgroup, proc1, i);
426 smpi_group_use(*newgroup);
427 retval = MPI_SUCCESS;
433 int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
435 int retval, i, proc1, proc2, size, size2;
438 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
439 retval = MPI_ERR_GROUP;
440 } else if (newgroup == NULL) {
441 retval = MPI_ERR_ARG;
443 size = size2 = smpi_group_size(group1);
444 for (i = 0; i < size2; i++) {
445 proc1 = smpi_group_index(group1, i);
446 proc2 = smpi_group_rank(group2, proc1);
447 if (proc2 != MPI_UNDEFINED) {
452 *newgroup = MPI_GROUP_EMPTY;
454 *newgroup = smpi_group_new(size);
455 for (i = 0; i < size2; i++) {
456 proc1 = smpi_group_index(group1, i);
457 proc2 = smpi_group_rank(group2, proc1);
458 if (proc2 == MPI_UNDEFINED) {
459 smpi_group_set_mapping(*newgroup, proc1, i);
463 smpi_group_use(*newgroup);
464 retval = MPI_SUCCESS;
470 int PMPI_Group_incl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
472 int retval, i, index;
475 if (group == MPI_GROUP_NULL) {
476 retval = MPI_ERR_GROUP;
477 } else if (newgroup == NULL) {
478 retval = MPI_ERR_ARG;
481 *newgroup = MPI_GROUP_EMPTY;
482 } else if (n == smpi_group_size(group)) {
485 *newgroup = smpi_group_new(n);
486 for (i = 0; i < n; i++) {
487 index = smpi_group_index(group, ranks[i]);
488 smpi_group_set_mapping(*newgroup, index, i);
491 smpi_group_use(*newgroup);
492 retval = MPI_SUCCESS;
498 int PMPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
500 int retval, i, size, rank, index;
503 if (group == MPI_GROUP_NULL) {
504 retval = MPI_ERR_GROUP;
505 } else if (newgroup == NULL) {
506 retval = MPI_ERR_ARG;
510 } else if (n == smpi_group_size(group)) {
511 *newgroup = MPI_GROUP_EMPTY;
513 size = smpi_group_size(group) - n;
514 *newgroup = smpi_group_new(size);
516 while (rank < size) {
517 for (i = 0; i < n; i++) {
518 if (ranks[i] == rank) {
523 index = smpi_group_index(group, rank);
524 smpi_group_set_mapping(*newgroup, index, rank);
529 smpi_group_use(*newgroup);
530 retval = MPI_SUCCESS;
536 int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3],
537 MPI_Group * newgroup)
539 int retval, i, j, rank, size, index;
542 if (group == MPI_GROUP_NULL) {
543 retval = MPI_ERR_GROUP;
544 } else if (newgroup == NULL) {
545 retval = MPI_ERR_ARG;
548 *newgroup = MPI_GROUP_EMPTY;
551 for (i = 0; i < n; i++) {
552 for (rank = ranges[i][0]; /* First */
553 rank >= 0 && rank <= ranges[i][1]; /* Last */
554 rank += ranges[i][2] /* Stride */ ) {
558 if (size == smpi_group_size(group)) {
561 *newgroup = smpi_group_new(size);
563 for (i = 0; i < n; i++) {
564 for (rank = ranges[i][0]; /* First */
565 rank >= 0 && rank <= ranges[i][1]; /* Last */
566 rank += ranges[i][2] /* Stride */ ) {
567 index = smpi_group_index(group, rank);
568 smpi_group_set_mapping(*newgroup, index, j);
574 smpi_group_use(*newgroup);
575 retval = MPI_SUCCESS;
581 int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3],
582 MPI_Group * newgroup)
584 int retval, i, newrank, rank, size, index, add;
587 if (group == MPI_GROUP_NULL) {
588 retval = MPI_ERR_GROUP;
589 } else if (newgroup == NULL) {
590 retval = MPI_ERR_ARG;
595 size = smpi_group_size(group);
596 for (i = 0; i < n; i++) {
597 for (rank = ranges[i][0]; /* First */
598 rank >= 0 && rank <= ranges[i][1]; /* Last */
599 rank += ranges[i][2] /* Stride */ ) {
604 *newgroup = MPI_GROUP_EMPTY;
606 *newgroup = smpi_group_new(size);
608 while (newrank < size) {
609 for (i = 0; i < n; i++) {
611 for (rank = ranges[i][0]; /* First */
612 rank >= 0 && rank <= ranges[i][1]; /* Last */
613 rank += ranges[i][2] /* Stride */ ) {
614 if (rank == newrank) {
620 index = smpi_group_index(group, newrank);
621 smpi_group_set_mapping(*newgroup, index, newrank);
627 smpi_group_use(*newgroup);
628 retval = MPI_SUCCESS;
634 int PMPI_Comm_rank(MPI_Comm comm, int *rank)
639 if (comm == MPI_COMM_NULL) {
640 retval = MPI_ERR_COMM;
641 } else if (rank == NULL) {
642 retval = MPI_ERR_ARG;
644 *rank = smpi_comm_rank(comm);
645 retval = MPI_SUCCESS;
651 int PMPI_Comm_size(MPI_Comm comm, int *size)
656 if (comm == MPI_COMM_NULL) {
657 retval = MPI_ERR_COMM;
658 } else if (size == NULL) {
659 retval = MPI_ERR_ARG;
661 *size = smpi_comm_size(comm);
662 retval = MPI_SUCCESS;
668 int PMPI_Comm_get_name (MPI_Comm comm, char* name, int* len)
673 if (comm == MPI_COMM_NULL) {
674 retval = MPI_ERR_COMM;
675 } else if (name == NULL || len == NULL) {
676 retval = MPI_ERR_ARG;
678 smpi_comm_get_name(comm, name, len);
679 retval = MPI_SUCCESS;
685 int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
690 if (comm == MPI_COMM_NULL) {
691 retval = MPI_ERR_COMM;
692 } else if (group == NULL) {
693 retval = MPI_ERR_ARG;
695 *group = smpi_comm_group(comm);
696 retval = MPI_SUCCESS;
702 int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
707 if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
708 retval = MPI_ERR_COMM;
709 } else if (result == NULL) {
710 retval = MPI_ERR_ARG;
712 if (comm1 == comm2) { /* Same communicators means same groups */
716 smpi_group_compare(smpi_comm_group(comm1),
717 smpi_comm_group(comm2));
718 if (*result == MPI_IDENT) {
719 *result = MPI_CONGRUENT;
722 retval = MPI_SUCCESS;
728 int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
733 if (comm == MPI_COMM_NULL) {
734 retval = MPI_ERR_COMM;
735 } else if (newcomm == NULL) {
736 retval = MPI_ERR_ARG;
738 *newcomm = smpi_comm_new(smpi_comm_group(comm));
739 retval = MPI_SUCCESS;
745 int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
750 if (comm == MPI_COMM_NULL) {
751 retval = MPI_ERR_COMM;
752 } else if (group == MPI_GROUP_NULL) {
753 retval = MPI_ERR_GROUP;
754 } else if (newcomm == NULL) {
755 retval = MPI_ERR_ARG;
757 *newcomm = smpi_comm_new(group);
758 retval = MPI_SUCCESS;
764 int PMPI_Comm_free(MPI_Comm * comm)
770 retval = MPI_ERR_ARG;
771 } else if (*comm == MPI_COMM_NULL) {
772 retval = MPI_ERR_COMM;
774 smpi_comm_destroy(*comm);
775 *comm = MPI_COMM_NULL;
776 retval = MPI_SUCCESS;
782 int PMPI_Comm_disconnect(MPI_Comm * comm)
784 /* TODO: wait until all communication in comm are done */
789 retval = MPI_ERR_ARG;
790 } else if (*comm == MPI_COMM_NULL) {
791 retval = MPI_ERR_COMM;
793 smpi_comm_destroy(*comm);
794 *comm = MPI_COMM_NULL;
795 retval = MPI_SUCCESS;
801 int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
806 if (comm_out == NULL) {
807 retval = MPI_ERR_ARG;
808 } else if (comm == MPI_COMM_NULL) {
809 retval = MPI_ERR_COMM;
811 *comm_out = smpi_comm_split(comm, color, key);
812 retval = MPI_SUCCESS;
818 int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst,
819 int tag, MPI_Comm comm, MPI_Request * request)
824 if (request == NULL) {
825 retval = MPI_ERR_ARG;
826 } else if (comm == MPI_COMM_NULL) {
827 retval = MPI_ERR_COMM;
829 *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
830 retval = MPI_SUCCESS;
836 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
837 int tag, MPI_Comm comm, MPI_Request * request)
842 if (request == NULL) {
843 retval = MPI_ERR_ARG;
844 } else if (comm == MPI_COMM_NULL) {
845 retval = MPI_ERR_COMM;
847 *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
848 retval = MPI_SUCCESS;
854 int PMPI_Start(MPI_Request * request)
859 if (request == NULL) {
860 retval = MPI_ERR_ARG;
862 smpi_mpi_start(*request);
863 retval = MPI_SUCCESS;
869 int PMPI_Startall(int count, MPI_Request * requests)
874 if (requests == NULL) {
875 retval = MPI_ERR_ARG;
877 smpi_mpi_startall(count, requests);
878 retval = MPI_SUCCESS;
884 int PMPI_Request_free(MPI_Request * request)
889 if (request == NULL) {
890 retval = MPI_ERR_ARG;
892 smpi_mpi_request_free(request);
893 retval = MPI_SUCCESS;
899 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
900 int tag, MPI_Comm comm, MPI_Request * request)
906 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
907 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
908 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
910 if (request == NULL) {
911 retval = MPI_ERR_ARG;
912 } else if (comm == MPI_COMM_NULL) {
913 retval = MPI_ERR_COMM;
915 *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
916 retval = MPI_SUCCESS;
919 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
920 (*request)->recv = 1;
927 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
928 int tag, MPI_Comm comm, MPI_Request * request)
934 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
935 TRACE_smpi_computing_out(rank);
936 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
937 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
938 TRACE_smpi_send(rank, rank, dst_traced);
940 if (request == NULL) {
941 retval = MPI_ERR_ARG;
942 } else if (comm == MPI_COMM_NULL) {
943 retval = MPI_ERR_COMM;
945 *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
946 retval = MPI_SUCCESS;
949 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
950 (*request)->send = 1;
951 TRACE_smpi_computing_in(rank);
959 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
960 MPI_Comm comm, MPI_Status * status)
966 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
967 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
968 TRACE_smpi_computing_out(rank);
970 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
972 if (comm == MPI_COMM_NULL) {
973 retval = MPI_ERR_COMM;
975 smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
976 retval = MPI_SUCCESS;
979 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
980 if(status!=MPI_STATUS_IGNORE)src_traced = smpi_group_index(smpi_comm_group(comm), status->MPI_SOURCE);
981 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
982 TRACE_smpi_recv(rank, src_traced, rank);
983 TRACE_smpi_computing_in(rank);
989 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
996 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
997 TRACE_smpi_computing_out(rank);
998 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
999 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
1000 TRACE_smpi_send(rank, rank, dst_traced);
1002 if (comm == MPI_COMM_NULL) {
1003 retval = MPI_ERR_COMM;
1005 smpi_mpi_send(buf, count, datatype, dst, tag, comm);
1006 retval = MPI_SUCCESS;
1009 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1010 TRACE_smpi_computing_in(rank);
1016 int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1017 int dst, int sendtag, void *recvbuf, int recvcount,
1018 MPI_Datatype recvtype, int src, int recvtag,
1019 MPI_Comm comm, MPI_Status * status)
1025 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1026 TRACE_smpi_computing_out(rank);
1027 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1028 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1029 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
1030 TRACE_smpi_send(rank, rank, dst_traced);
1031 TRACE_smpi_send(rank, src_traced, rank);
1033 if (comm == MPI_COMM_NULL) {
1034 retval = MPI_ERR_COMM;
1035 } else if (sendtype == MPI_DATATYPE_NULL
1036 || recvtype == MPI_DATATYPE_NULL) {
1037 retval = MPI_ERR_TYPE;
1039 smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
1040 recvcount, recvtype, src, recvtag, comm, status);
1041 retval = MPI_SUCCESS;
1044 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1045 TRACE_smpi_recv(rank, rank, dst_traced);
1046 TRACE_smpi_recv(rank, src_traced, rank);
1047 TRACE_smpi_computing_in(rank);
1054 int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
1055 int dst, int sendtag, int src, int recvtag,
1056 MPI_Comm comm, MPI_Status * status)
1058 //TODO: suboptimal implementation
1062 size = smpi_datatype_size(datatype) * count;
1063 recvbuf = xbt_new(char, size);
1065 MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
1066 datatype, src, recvtag, comm, status);
1067 memcpy(buf, recvbuf, size * sizeof(char));
1072 int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
1077 if (request == MPI_REQUEST_NULL || flag == NULL) {
1078 retval = MPI_ERR_ARG;
1079 } else if (*request == MPI_REQUEST_NULL) {
1080 retval = MPI_ERR_REQUEST;
1082 *flag = smpi_mpi_test(request, status);
1083 retval = MPI_SUCCESS;
1089 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
1090 MPI_Status * status)
1095 if (index == NULL || flag == NULL) {
1096 retval = MPI_ERR_ARG;
1098 *flag = smpi_mpi_testany(count, requests, index, status);
1099 retval = MPI_SUCCESS;
1105 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses)
1111 retval = MPI_ERR_ARG;
1113 *flag = smpi_mpi_testall(count, requests, statuses);
1114 retval = MPI_SUCCESS;
1120 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
1124 if (status == NULL) {
1125 retval = MPI_ERR_ARG;
1126 }else if (comm == MPI_COMM_NULL) {
1127 retval = MPI_ERR_COMM;
1129 smpi_mpi_probe(source, tag, comm, status);
1130 retval = MPI_SUCCESS;
1137 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
1142 retval = MPI_ERR_ARG;
1143 }else if (status == NULL) {
1144 retval = MPI_ERR_ARG;
1145 }else if (comm == MPI_COMM_NULL) {
1146 retval = MPI_ERR_COMM;
1148 smpi_mpi_iprobe(source, tag, comm, flag, status);
1149 retval = MPI_SUCCESS;
1155 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
1161 int rank = request && (*request)->comm != MPI_COMM_NULL
1162 ? smpi_process_argc()
1164 TRACE_smpi_computing_out(rank);
1166 MPI_Group group = smpi_comm_group((*request)->comm);
1167 int src_traced = smpi_group_index(group, (*request)->src);
1168 int dst_traced = smpi_group_index(group, (*request)->dst);
1169 int is_wait_for_receive = (*request)->recv;
1170 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
1172 if (request == NULL) {
1173 retval = MPI_ERR_ARG;
1174 } else if (*request == MPI_REQUEST_NULL) {
1175 retval = MPI_ERR_REQUEST;
1177 smpi_mpi_wait(request, status);
1178 retval = MPI_SUCCESS;
1181 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1182 if (is_wait_for_receive) {
1183 TRACE_smpi_recv(rank, src_traced, dst_traced);
1185 TRACE_smpi_computing_in(rank);
1192 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
1198 //save requests information for tracing
1200 xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), NULL);
1201 xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), NULL);
1202 xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), NULL);
1203 for (i = 0; i < count; i++) {
1204 MPI_Request req = requests[i]; //already received requests are no longer valid
1206 int *asrc = xbt_new(int, 1);
1207 int *adst = xbt_new(int, 1);
1208 int *arecv = xbt_new(int, 1);
1212 xbt_dynar_insert_at(srcs, i, asrc);
1213 xbt_dynar_insert_at(dsts, i, adst);
1214 xbt_dynar_insert_at(recvs, i, arecv);
1219 int *t = xbt_new(int, 1);
1220 xbt_dynar_insert_at(srcs, i, t);
1221 xbt_dynar_insert_at(dsts, i, t);
1222 xbt_dynar_insert_at(recvs, i, t);
1226 int rank_traced = smpi_process_index();
1227 TRACE_smpi_computing_out(rank_traced);
1229 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1232 if (index == NULL) {
1233 retval = MPI_ERR_ARG;
1235 *index = smpi_mpi_waitany(count, requests, status);
1236 retval = MPI_SUCCESS;
1239 int src_traced, dst_traced, is_wait_for_receive;
1240 xbt_dynar_get_cpy(srcs, *index, &src_traced);
1241 xbt_dynar_get_cpy(dsts, *index, &dst_traced);
1242 xbt_dynar_get_cpy(recvs, *index, &is_wait_for_receive);
1243 if (is_wait_for_receive) {
1244 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1246 TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
1247 //clean-up of dynars
1248 xbt_dynar_free(&srcs);
1249 xbt_dynar_free(&dsts);
1250 xbt_dynar_free(&recvs);
1251 TRACE_smpi_computing_in(rank_traced);
1258 int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
1263 //save information from requests
1265 xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), NULL);
1266 xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), NULL);
1267 xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), NULL);
1268 for (i = 0; i < count; i++) {
1269 MPI_Request req = requests[i]; //all req should be valid in Waitall
1270 int *asrc = xbt_new(int, 1);
1271 int *adst = xbt_new(int, 1);
1272 int *arecv = xbt_new(int, 1);
1276 xbt_dynar_insert_at(srcs, i, asrc);
1277 xbt_dynar_insert_at(dsts, i, adst);
1278 xbt_dynar_insert_at(recvs, i, arecv);
1283 int rank_traced = smpi_process_index();
1284 TRACE_smpi_computing_out(rank_traced);
1286 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1288 smpi_mpi_waitall(count, requests, status);
1290 for (i = 0; i < count; i++) {
1291 int src_traced, dst_traced, is_wait_for_receive;
1292 xbt_dynar_get_cpy(srcs, i, &src_traced);
1293 xbt_dynar_get_cpy(dsts, i, &dst_traced);
1294 xbt_dynar_get_cpy(recvs, i, &is_wait_for_receive);
1295 if (is_wait_for_receive) {
1296 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1299 TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
1300 //clean-up of dynars
1301 xbt_dynar_free(&srcs);
1302 xbt_dynar_free(&dsts);
1303 xbt_dynar_free(&recvs);
1304 TRACE_smpi_computing_in(rank_traced);
1310 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
1311 int *indices, MPI_Status status[])
1316 if (outcount == NULL || indices == NULL) {
1317 retval = MPI_ERR_ARG;
1319 *outcount = smpi_mpi_waitsome(incount, requests, indices, status);
1320 retval = MPI_SUCCESS;
1326 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
1332 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1333 TRACE_smpi_computing_out(rank);
1334 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1335 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1337 if (comm == MPI_COMM_NULL) {
1338 retval = MPI_ERR_COMM;
1340 smpi_mpi_bcast(buf, count, datatype, root, comm);
1341 retval = MPI_SUCCESS;
1344 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1345 TRACE_smpi_computing_in(rank);
1351 int PMPI_Barrier(MPI_Comm comm)
1357 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1358 TRACE_smpi_computing_out(rank);
1359 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1361 if (comm == MPI_COMM_NULL) {
1362 retval = MPI_ERR_COMM;
1364 smpi_mpi_barrier(comm);
1365 retval = MPI_SUCCESS;
1368 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1369 TRACE_smpi_computing_in(rank);
1375 int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1376 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1377 int root, MPI_Comm comm)
1383 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1384 TRACE_smpi_computing_out(rank);
1385 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1386 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1388 if (comm == MPI_COMM_NULL) {
1389 retval = MPI_ERR_COMM;
1390 } else if (sendtype == MPI_DATATYPE_NULL
1391 || recvtype == MPI_DATATYPE_NULL) {
1392 retval = MPI_ERR_TYPE;
1394 smpi_mpi_gather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1395 recvtype, root, comm);
1396 retval = MPI_SUCCESS;
1399 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1400 TRACE_smpi_computing_in(rank);
1406 int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1407 void *recvbuf, int *recvcounts, int *displs,
1408 MPI_Datatype recvtype, int root, MPI_Comm comm)
1414 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1415 TRACE_smpi_computing_out(rank);
1416 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1417 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1419 if (comm == MPI_COMM_NULL) {
1420 retval = MPI_ERR_COMM;
1421 } else if (sendtype == MPI_DATATYPE_NULL
1422 || recvtype == MPI_DATATYPE_NULL) {
1423 retval = MPI_ERR_TYPE;
1424 } else if (recvcounts == NULL || displs == NULL) {
1425 retval = MPI_ERR_ARG;
1427 smpi_mpi_gatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1428 displs, recvtype, root, comm);
1429 retval = MPI_SUCCESS;
1432 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1433 TRACE_smpi_computing_in(rank);
1439 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1440 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1447 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1448 TRACE_smpi_computing_out(rank);
1449 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1451 if (comm == MPI_COMM_NULL) {
1452 retval = MPI_ERR_COMM;
1453 } else if (sendtype == MPI_DATATYPE_NULL
1454 || recvtype == MPI_DATATYPE_NULL) {
1455 retval = MPI_ERR_TYPE;
1457 smpi_mpi_allgather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1459 retval = MPI_SUCCESS;
1462 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1468 int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1469 void *recvbuf, int *recvcounts, int *displs,
1470 MPI_Datatype recvtype, MPI_Comm comm)
1476 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1477 TRACE_smpi_computing_out(rank);
1478 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1480 if (comm == MPI_COMM_NULL) {
1481 retval = MPI_ERR_COMM;
1482 } else if (sendtype == MPI_DATATYPE_NULL
1483 || recvtype == MPI_DATATYPE_NULL) {
1484 retval = MPI_ERR_TYPE;
1485 } else if (recvcounts == NULL || displs == NULL) {
1486 retval = MPI_ERR_ARG;
1488 smpi_mpi_allgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1489 displs, recvtype, comm);
1490 retval = MPI_SUCCESS;
1493 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1494 TRACE_smpi_computing_in(rank);
1500 int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1501 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1502 int root, MPI_Comm comm)
1508 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1509 TRACE_smpi_computing_out(rank);
1510 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1512 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1514 if (comm == MPI_COMM_NULL) {
1515 retval = MPI_ERR_COMM;
1516 } else if (sendtype == MPI_DATATYPE_NULL
1517 || recvtype == MPI_DATATYPE_NULL) {
1518 retval = MPI_ERR_TYPE;
1520 smpi_mpi_scatter(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1521 recvtype, root, comm);
1522 retval = MPI_SUCCESS;
1525 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1526 TRACE_smpi_computing_in(rank);
1532 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1533 MPI_Datatype sendtype, void *recvbuf, int recvcount,
1534 MPI_Datatype recvtype, int root, MPI_Comm comm)
1540 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1541 TRACE_smpi_computing_out(rank);
1542 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1543 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1545 if (comm == MPI_COMM_NULL) {
1546 retval = MPI_ERR_COMM;
1547 } else if (sendtype == MPI_DATATYPE_NULL
1548 || recvtype == MPI_DATATYPE_NULL) {
1549 retval = MPI_ERR_TYPE;
1550 } else if (sendcounts == NULL || displs == NULL) {
1551 retval = MPI_ERR_ARG;
1553 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
1554 recvcount, recvtype, root, comm);
1555 retval = MPI_SUCCESS;
1558 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1559 TRACE_smpi_computing_in(rank);
1565 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
1566 MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1572 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1573 TRACE_smpi_computing_out(rank);
1574 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1575 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1577 if (comm == MPI_COMM_NULL) {
1578 retval = MPI_ERR_COMM;
1579 } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1580 retval = MPI_ERR_ARG;
1582 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, root, comm);
1583 retval = MPI_SUCCESS;
1586 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1587 TRACE_smpi_computing_in(rank);
1593 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
1594 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1600 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1601 TRACE_smpi_computing_out(rank);
1602 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1604 if (comm == MPI_COMM_NULL) {
1605 retval = MPI_ERR_COMM;
1606 } else if (datatype == MPI_DATATYPE_NULL) {
1607 retval = MPI_ERR_TYPE;
1608 } else if (op == MPI_OP_NULL) {
1609 retval = MPI_ERR_OP;
1611 smpi_mpi_allreduce(sendbuf, recvbuf, count, datatype, op, comm);
1612 retval = MPI_SUCCESS;
1615 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1616 TRACE_smpi_computing_in(rank);
1622 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
1623 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1629 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1630 TRACE_smpi_computing_out(rank);
1631 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1633 if (comm == MPI_COMM_NULL) {
1634 retval = MPI_ERR_COMM;
1635 } else if (datatype == MPI_DATATYPE_NULL) {
1636 retval = MPI_ERR_TYPE;
1637 } else if (op == MPI_OP_NULL) {
1638 retval = MPI_ERR_OP;
1640 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
1641 retval = MPI_SUCCESS;
1644 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1645 TRACE_smpi_computing_in(rank);
1651 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
1652 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1654 int retval, i, size, count;
1656 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1660 TRACE_smpi_computing_out(rank);
1661 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1663 if (comm == MPI_COMM_NULL) {
1664 retval = MPI_ERR_COMM;
1665 } else if (datatype == MPI_DATATYPE_NULL) {
1666 retval = MPI_ERR_TYPE;
1667 } else if (op == MPI_OP_NULL) {
1668 retval = MPI_ERR_OP;
1669 } else if (recvcounts == NULL) {
1670 retval = MPI_ERR_ARG;
1672 /* arbitrarily choose root as rank 0 */
1673 /* TODO: faster direct implementation ? */
1674 size = smpi_comm_size(comm);
1676 displs = xbt_new(int, size);
1677 for (i = 0; i < size; i++) {
1678 count += recvcounts[i];
1681 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
1682 smpi_mpi_scatterv(recvbuf, recvcounts, displs, datatype, recvbuf,
1683 recvcounts[rank], datatype, 0, comm);
1685 retval = MPI_SUCCESS;
1688 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1689 TRACE_smpi_computing_in(rank);
1695 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1696 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1699 int retval, size, sendsize;
1703 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1704 TRACE_smpi_computing_out(rank);
1705 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1707 if (comm == MPI_COMM_NULL) {
1708 retval = MPI_ERR_COMM;
1709 } else if (sendtype == MPI_DATATYPE_NULL
1710 || recvtype == MPI_DATATYPE_NULL) {
1711 retval = MPI_ERR_TYPE;
1713 size = smpi_comm_size(comm);
1714 sendsize = smpi_datatype_size(sendtype) * sendcount;
1715 if (sendsize < 200 && size > 12) {
1717 smpi_coll_tuned_alltoall_bruck(sendbuf, sendcount, sendtype,
1718 recvbuf, recvcount, recvtype,
1720 } else if (sendsize < 3000) {
1722 smpi_coll_tuned_alltoall_basic_linear(sendbuf, sendcount,
1724 recvcount, recvtype, comm);
1727 smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, sendtype,
1728 recvbuf, recvcount, recvtype,
1733 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1734 TRACE_smpi_computing_in(rank);
1740 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
1741 MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
1742 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
1748 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1749 TRACE_smpi_computing_out(rank);
1750 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1752 if (comm == MPI_COMM_NULL) {
1753 retval = MPI_ERR_COMM;
1754 } else if (sendtype == MPI_DATATYPE_NULL
1755 || recvtype == MPI_DATATYPE_NULL) {
1756 retval = MPI_ERR_TYPE;
1757 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL
1758 || recvdisps == NULL) {
1759 retval = MPI_ERR_ARG;
1762 smpi_coll_basic_alltoallv(sendbuf, sendcounts, senddisps, sendtype,
1763 recvbuf, recvcounts, recvdisps, recvtype,
1767 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1768 TRACE_smpi_computing_in(rank);
1775 int PMPI_Get_processor_name(char *name, int *resultlen)
1777 int retval = MPI_SUCCESS;
1780 strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
1781 MPI_MAX_PROCESSOR_NAME - 1);
1784 MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
1790 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
1792 int retval = MPI_SUCCESS;
1796 if (status == NULL || count == NULL) {
1797 retval = MPI_ERR_ARG;
1798 } else if (datatype == MPI_DATATYPE_NULL) {
1799 retval = MPI_ERR_TYPE;
1801 size = smpi_datatype_size(datatype);
1804 } else if (status->count % size != 0) {
1805 retval = MPI_UNDEFINED;
1807 *count = smpi_mpi_get_count(status, datatype);
1814 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
1818 if (old_type == MPI_DATATYPE_NULL) {
1819 retval = MPI_ERR_TYPE;
1820 } else if (count<=0){
1821 retval = MPI_ERR_COUNT;
1823 retval = smpi_datatype_contiguous(count, old_type, new_type);
1829 int PMPI_Type_commit(MPI_Datatype* datatype) {
1833 if (datatype == MPI_DATATYPE_NULL) {
1834 retval = MPI_ERR_TYPE;
1836 smpi_datatype_commit(datatype);
1837 retval = MPI_SUCCESS;
1844 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
1848 if (old_type == MPI_DATATYPE_NULL) {
1849 retval = MPI_ERR_TYPE;
1850 } else if (count<=0 || blocklen<=0){
1851 retval = MPI_ERR_COUNT;
1853 retval = smpi_datatype_vector(count, blocklen, stride, old_type, new_type);
1859 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
1863 if (old_type == MPI_DATATYPE_NULL) {
1864 retval = MPI_ERR_TYPE;
1865 } else if (count<=0 || blocklen<=0){
1866 retval = MPI_ERR_COUNT;
1868 retval = smpi_datatype_hvector(count, blocklen, stride, old_type, new_type);
1875 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
1879 if (old_type == MPI_DATATYPE_NULL) {
1880 retval = MPI_ERR_TYPE;
1881 } else if (count<=0){
1882 retval = MPI_ERR_COUNT;
1884 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
1890 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
1894 if (old_type == MPI_DATATYPE_NULL) {
1895 retval = MPI_ERR_TYPE;
1896 } else if (count<=0){
1897 retval = MPI_ERR_COUNT;
1899 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
1906 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
1911 retval = MPI_ERR_COUNT;
1913 retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
1919 /* The following calls are not yet implemented and will fail at runtime. */
1920 /* Once implemented, please move them above this notice. */
1922 static int not_yet_implemented(void) {
1923 XBT_WARN("Not yet implemented");
1927 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
1928 return not_yet_implemented();
1931 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
1932 return not_yet_implemented();
1935 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
1936 return not_yet_implemented();
1939 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
1940 return not_yet_implemented();
1943 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
1944 return not_yet_implemented();
1947 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
1948 return not_yet_implemented();
1951 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
1952 return not_yet_implemented();
1955 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
1956 return not_yet_implemented();
1959 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
1960 return not_yet_implemented();
1963 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
1964 return not_yet_implemented();
1967 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
1968 return not_yet_implemented();
1971 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
1972 return not_yet_implemented();
1975 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
1976 return not_yet_implemented();
1979 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
1980 return not_yet_implemented();
1983 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
1984 return not_yet_implemented();
1987 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
1988 return not_yet_implemented();
1991 int PMPI_Error_class(int errorcode, int* errorclass) {
1992 return not_yet_implemented();
1995 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
1996 return not_yet_implemented();
1999 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
2000 return not_yet_implemented();
2003 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
2004 return not_yet_implemented();
2007 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
2008 return not_yet_implemented();
2011 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
2012 return not_yet_implemented();
2016 int PMPI_Cancel(MPI_Request* request) {
2017 return not_yet_implemented();
2020 int PMPI_Buffer_attach(void* buffer, int size) {
2021 return not_yet_implemented();
2024 int PMPI_Buffer_detach(void* buffer, int* size) {
2025 return not_yet_implemented();
2028 int PMPI_Testsome(int incount, MPI_Request* requests, int* outcount, int* indices, MPI_Status* statuses) {
2029 return not_yet_implemented();
2032 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
2033 return not_yet_implemented();
2036 int PMPI_Comm_get_attr (MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag)
2038 return not_yet_implemented();
2041 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
2042 return not_yet_implemented();
2045 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2046 return not_yet_implemented();
2049 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2050 return not_yet_implemented();
2053 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
2054 return not_yet_implemented();
2057 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
2058 return not_yet_implemented();
2061 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2062 return not_yet_implemented();
2065 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2066 return not_yet_implemented();
2069 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2070 return not_yet_implemented();
2073 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
2074 return not_yet_implemented();
2077 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
2078 return not_yet_implemented();
2081 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2082 return not_yet_implemented();
2086 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
2087 return not_yet_implemented();
2090 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
2091 return not_yet_implemented();
2094 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
2095 return not_yet_implemented();
2098 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2099 return not_yet_implemented();
2102 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2103 return not_yet_implemented();
2106 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2107 return not_yet_implemented();
2110 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
2111 return not_yet_implemented();
2114 int PMPI_Keyval_free(int* keyval) {
2115 return not_yet_implemented();
2118 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
2119 return not_yet_implemented();
2122 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
2123 return not_yet_implemented();
2126 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
2127 return not_yet_implemented();
2130 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
2131 return not_yet_implemented();
2134 int PMPI_Initialized(int* flag) {
2135 return not_yet_implemented();