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_comm_rank(comm) : -1;
907 int src_traced = smpi_group_rank(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_comm_rank(comm) : -1;
935 TRACE_smpi_computing_out(rank);
936 int dst_traced = smpi_group_rank(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_comm_rank(comm) : -1;
967 int src_traced = smpi_group_rank(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_rank(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_comm_rank(comm) : -1;
997 TRACE_smpi_computing_out(rank);
998 int dst_traced = smpi_group_rank(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_comm_rank(comm) : -1;
1026 TRACE_smpi_computing_out(rank);
1027 int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
1028 int src_traced = smpi_group_rank(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 == 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_comm_rank((*request)->comm)
1164 TRACE_smpi_computing_out(rank);
1166 MPI_Group group = smpi_comm_group((*request)->comm);
1167 int src_traced = smpi_group_rank(group, (*request)->src);
1168 int dst_traced = smpi_group_rank(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_comm_rank(MPI_COMM_WORLD);
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_comm_rank (MPI_COMM_WORLD);
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_comm_rank(comm) : -1;
1333 TRACE_smpi_computing_out(rank);
1334 int root_traced = smpi_group_rank(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_comm_rank(comm) : -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_comm_rank(comm) : -1;
1384 TRACE_smpi_computing_out(rank);
1385 int root_traced = smpi_group_rank(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_comm_rank(comm) : -1;
1415 TRACE_smpi_computing_out(rank);
1416 int root_traced = smpi_group_rank(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_comm_rank(comm) : -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_comm_rank(comm) : -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_comm_rank(comm) : -1;
1509 TRACE_smpi_computing_out(rank);
1510 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1511 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1513 if (comm == MPI_COMM_NULL) {
1514 retval = MPI_ERR_COMM;
1515 } else if (sendtype == MPI_DATATYPE_NULL
1516 || recvtype == MPI_DATATYPE_NULL) {
1517 retval = MPI_ERR_TYPE;
1519 smpi_mpi_scatter(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1520 recvtype, root, comm);
1521 retval = MPI_SUCCESS;
1524 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1525 TRACE_smpi_computing_in(rank);
1531 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1532 MPI_Datatype sendtype, void *recvbuf, int recvcount,
1533 MPI_Datatype recvtype, int root, MPI_Comm comm)
1539 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1540 TRACE_smpi_computing_out(rank);
1541 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1542 TRACE_smpi_collective_in(rank, root_traced, __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;
1549 } else if (sendcounts == NULL || displs == NULL) {
1550 retval = MPI_ERR_ARG;
1552 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
1553 recvcount, recvtype, root, comm);
1554 retval = MPI_SUCCESS;
1557 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1558 TRACE_smpi_computing_in(rank);
1564 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
1565 MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1571 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1572 TRACE_smpi_computing_out(rank);
1573 int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
1574 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1576 if (comm == MPI_COMM_NULL) {
1577 retval = MPI_ERR_COMM;
1578 } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1579 retval = MPI_ERR_ARG;
1581 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, root, comm);
1582 retval = MPI_SUCCESS;
1585 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1586 TRACE_smpi_computing_in(rank);
1592 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
1593 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1599 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1600 TRACE_smpi_computing_out(rank);
1601 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1603 if (comm == MPI_COMM_NULL) {
1604 retval = MPI_ERR_COMM;
1605 } else if (datatype == MPI_DATATYPE_NULL) {
1606 retval = MPI_ERR_TYPE;
1607 } else if (op == MPI_OP_NULL) {
1608 retval = MPI_ERR_OP;
1610 smpi_mpi_allreduce(sendbuf, recvbuf, count, datatype, op, comm);
1611 retval = MPI_SUCCESS;
1614 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1615 TRACE_smpi_computing_in(rank);
1621 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
1622 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1628 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1629 TRACE_smpi_computing_out(rank);
1630 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1632 if (comm == MPI_COMM_NULL) {
1633 retval = MPI_ERR_COMM;
1634 } else if (datatype == MPI_DATATYPE_NULL) {
1635 retval = MPI_ERR_TYPE;
1636 } else if (op == MPI_OP_NULL) {
1637 retval = MPI_ERR_OP;
1639 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
1640 retval = MPI_SUCCESS;
1643 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1644 TRACE_smpi_computing_in(rank);
1650 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
1651 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
1653 int retval, i, size, count;
1655 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1659 TRACE_smpi_computing_out(rank);
1660 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1662 if (comm == MPI_COMM_NULL) {
1663 retval = MPI_ERR_COMM;
1664 } else if (datatype == MPI_DATATYPE_NULL) {
1665 retval = MPI_ERR_TYPE;
1666 } else if (op == MPI_OP_NULL) {
1667 retval = MPI_ERR_OP;
1668 } else if (recvcounts == NULL) {
1669 retval = MPI_ERR_ARG;
1671 /* arbitrarily choose root as rank 0 */
1672 /* TODO: faster direct implementation ? */
1673 size = smpi_comm_size(comm);
1675 displs = xbt_new(int, size);
1676 for (i = 0; i < size; i++) {
1677 count += recvcounts[i];
1680 smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
1681 smpi_mpi_scatterv(recvbuf, recvcounts, displs, datatype, recvbuf,
1682 recvcounts[rank], datatype, 0, comm);
1684 retval = MPI_SUCCESS;
1687 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1688 TRACE_smpi_computing_in(rank);
1694 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1695 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1698 int retval, size, sendsize;
1702 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1703 TRACE_smpi_computing_out(rank);
1704 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1706 if (comm == MPI_COMM_NULL) {
1707 retval = MPI_ERR_COMM;
1708 } else if (sendtype == MPI_DATATYPE_NULL
1709 || recvtype == MPI_DATATYPE_NULL) {
1710 retval = MPI_ERR_TYPE;
1712 size = smpi_comm_size(comm);
1713 sendsize = smpi_datatype_size(sendtype) * sendcount;
1714 if (sendsize < 200 && size > 12) {
1716 smpi_coll_tuned_alltoall_bruck(sendbuf, sendcount, sendtype,
1717 recvbuf, recvcount, recvtype,
1719 } else if (sendsize < 3000) {
1721 smpi_coll_tuned_alltoall_basic_linear(sendbuf, sendcount,
1723 recvcount, recvtype, comm);
1726 smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, sendtype,
1727 recvbuf, recvcount, recvtype,
1732 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1733 TRACE_smpi_computing_in(rank);
1739 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
1740 MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
1741 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
1747 int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
1748 TRACE_smpi_computing_out(rank);
1749 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1751 if (comm == MPI_COMM_NULL) {
1752 retval = MPI_ERR_COMM;
1753 } else if (sendtype == MPI_DATATYPE_NULL
1754 || recvtype == MPI_DATATYPE_NULL) {
1755 retval = MPI_ERR_TYPE;
1756 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL
1757 || recvdisps == NULL) {
1758 retval = MPI_ERR_ARG;
1761 smpi_coll_basic_alltoallv(sendbuf, sendcounts, senddisps, sendtype,
1762 recvbuf, recvcounts, recvdisps, recvtype,
1766 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1767 TRACE_smpi_computing_in(rank);
1774 int PMPI_Get_processor_name(char *name, int *resultlen)
1776 int retval = MPI_SUCCESS;
1779 strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
1780 MPI_MAX_PROCESSOR_NAME - 1);
1783 MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
1789 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
1791 int retval = MPI_SUCCESS;
1795 if (status == NULL || count == NULL) {
1796 retval = MPI_ERR_ARG;
1797 } else if (datatype == MPI_DATATYPE_NULL) {
1798 retval = MPI_ERR_TYPE;
1800 size = smpi_datatype_size(datatype);
1803 } else if (status->count % size != 0) {
1804 retval = MPI_UNDEFINED;
1806 *count = smpi_mpi_get_count(status, datatype);
1813 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
1817 if (old_type == MPI_DATATYPE_NULL) {
1818 retval = MPI_ERR_TYPE;
1819 } else if (count<=0){
1820 retval = MPI_ERR_COUNT;
1822 retval = smpi_datatype_contiguous(count, old_type, new_type);
1828 int PMPI_Type_commit(MPI_Datatype* datatype) {
1832 if (datatype == MPI_DATATYPE_NULL) {
1833 retval = MPI_ERR_TYPE;
1835 smpi_datatype_commit(datatype);
1836 retval = MPI_SUCCESS;
1843 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
1847 if (old_type == MPI_DATATYPE_NULL) {
1848 retval = MPI_ERR_TYPE;
1849 } else if (count<=0 || blocklen<=0){
1850 retval = MPI_ERR_COUNT;
1852 retval = smpi_datatype_vector(count, blocklen, stride, old_type, new_type);
1858 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
1862 if (old_type == MPI_DATATYPE_NULL) {
1863 retval = MPI_ERR_TYPE;
1864 } else if (count<=0 || blocklen<=0){
1865 retval = MPI_ERR_COUNT;
1867 retval = smpi_datatype_hvector(count, blocklen, stride, old_type, new_type);
1874 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
1878 if (old_type == MPI_DATATYPE_NULL) {
1879 retval = MPI_ERR_TYPE;
1880 } else if (count<=0){
1881 retval = MPI_ERR_COUNT;
1883 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
1889 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
1893 if (old_type == MPI_DATATYPE_NULL) {
1894 retval = MPI_ERR_TYPE;
1895 } else if (count<=0){
1896 retval = MPI_ERR_COUNT;
1898 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
1905 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
1910 retval = MPI_ERR_COUNT;
1912 retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
1918 /* The following calls are not yet implemented and will fail at runtime. */
1919 /* Once implemented, please move them above this notice. */
1921 static int not_yet_implemented(void) {
1922 XBT_WARN("Not yet implemented");
1926 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
1927 return not_yet_implemented();
1930 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
1931 return not_yet_implemented();
1934 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
1935 return not_yet_implemented();
1938 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
1939 return not_yet_implemented();
1942 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
1943 return not_yet_implemented();
1946 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
1947 return not_yet_implemented();
1950 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
1951 return not_yet_implemented();
1954 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
1955 return not_yet_implemented();
1958 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
1959 return not_yet_implemented();
1962 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
1963 return not_yet_implemented();
1966 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
1967 return not_yet_implemented();
1970 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
1971 return not_yet_implemented();
1974 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
1975 return not_yet_implemented();
1978 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
1979 return not_yet_implemented();
1982 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
1983 return not_yet_implemented();
1986 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
1987 return not_yet_implemented();
1990 int PMPI_Error_class(int errorcode, int* errorclass) {
1991 return not_yet_implemented();
1994 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
1995 return not_yet_implemented();
1998 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
1999 return not_yet_implemented();
2002 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
2003 return not_yet_implemented();
2006 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
2007 return not_yet_implemented();
2010 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
2011 return not_yet_implemented();
2015 int PMPI_Cancel(MPI_Request* request) {
2016 return not_yet_implemented();
2019 int PMPI_Buffer_attach(void* buffer, int size) {
2020 return not_yet_implemented();
2023 int PMPI_Buffer_detach(void* buffer, int* size) {
2024 return not_yet_implemented();
2027 int PMPI_Testsome(int incount, MPI_Request* requests, int* outcount, int* indices, MPI_Status* statuses) {
2028 return not_yet_implemented();
2031 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
2032 return not_yet_implemented();
2035 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
2036 return not_yet_implemented();
2039 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2040 return not_yet_implemented();
2043 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2044 return not_yet_implemented();
2047 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
2048 return not_yet_implemented();
2051 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
2052 return not_yet_implemented();
2055 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2056 return not_yet_implemented();
2059 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2060 return not_yet_implemented();
2063 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2064 return not_yet_implemented();
2067 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
2068 return not_yet_implemented();
2071 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
2072 return not_yet_implemented();
2075 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2076 return not_yet_implemented();
2080 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
2081 return not_yet_implemented();
2084 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
2085 return not_yet_implemented();
2088 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
2089 return not_yet_implemented();
2092 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2093 return not_yet_implemented();
2096 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2097 return not_yet_implemented();
2100 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2101 return not_yet_implemented();
2104 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
2105 return not_yet_implemented();
2108 int PMPI_Keyval_free(int* keyval) {
2109 return not_yet_implemented();
2112 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
2113 return not_yet_implemented();
2116 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
2117 return not_yet_implemented();
2120 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
2121 return not_yet_implemented();
2124 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
2125 return not_yet_implemented();
2128 int PMPI_Initialized(int* flag) {
2129 return not_yet_implemented();