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);
30 smpi_process_mark_as_initialized();
32 int rank = smpi_process_index();
33 TRACE_smpi_init(rank);
35 TRACE_smpi_computing_init(rank);
41 int PMPI_Finalize(void)
43 smpi_process_finalize();
46 int rank = smpi_process_index();
47 TRACE_smpi_computing_out(rank);
48 TRACE_smpi_finalize(smpi_process_index());
50 smpi_process_destroy();
54 int PMPI_Finalized(int* flag)
56 *flag=smpi_process_finalized();
60 int PMPI_Get_version (int *version,int *subversion){
61 *version = MPI_VERSION;
62 *subversion= MPI_SUBVERSION;
66 int PMPI_Get_library_version (char *version,int *len){
67 int retval = MPI_SUCCESS;
69 snprintf(version,MPI_MAX_LIBRARY_VERSION_STRING,"SMPI Version %d.%d. Copyright The Simgrid Team 2007-2013",SIMGRID_VERSION_MAJOR,
70 SIMGRID_VERSION_MINOR);
71 *len = strlen(version) > MPI_MAX_LIBRARY_VERSION_STRING ? MPI_MAX_LIBRARY_VERSION_STRING : strlen(version);
76 int PMPI_Init_thread(int *argc, char ***argv, int required, int *provided)
78 if (provided != NULL) {
79 *provided = MPI_THREAD_MULTIPLE;
81 return MPI_Init(argc, argv);
84 int PMPI_Query_thread(int *provided)
89 if (provided == NULL) {
92 *provided = MPI_THREAD_MULTIPLE;
99 int PMPI_Is_thread_main(int *flag)
105 retval = MPI_ERR_ARG;
107 *flag = smpi_process_index() == 0;
108 retval = MPI_SUCCESS;
114 int PMPI_Abort(MPI_Comm comm, int errorcode)
117 smpi_process_destroy();
119 int rank = smpi_process_index();
120 TRACE_smpi_computing_out(rank);
122 // FIXME: should kill all processes in comm instead
123 simcall_process_kill(SIMIX_process_self());
127 double PMPI_Wtime(void)
132 time = SIMIX_get_clock();
136 extern double sg_maxmin_precision;
137 double PMPI_Wtick(void)
139 return sg_maxmin_precision;
142 int PMPI_Address(void *location, MPI_Aint * address)
148 retval = MPI_ERR_ARG;
150 *address = (MPI_Aint) location;
151 retval = MPI_SUCCESS;
157 int PMPI_Get_address(void *location, MPI_Aint * address)
159 return PMPI_Address(location, address);
162 int PMPI_Type_free(MPI_Datatype * datatype)
168 retval = MPI_ERR_ARG;
170 smpi_datatype_free(datatype);
171 retval = MPI_SUCCESS;
177 int PMPI_Type_size(MPI_Datatype datatype, int *size)
182 if (datatype == MPI_DATATYPE_NULL) {
183 retval = MPI_ERR_TYPE;
184 } else if (size == NULL) {
185 retval = MPI_ERR_ARG;
187 *size = (int) smpi_datatype_size(datatype);
188 retval = MPI_SUCCESS;
194 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
199 if (datatype == MPI_DATATYPE_NULL) {
200 retval = MPI_ERR_TYPE;
201 } else if (lb == NULL || extent == NULL) {
202 retval = MPI_ERR_ARG;
204 retval = smpi_datatype_extent(datatype, lb, extent);
210 int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
212 return PMPI_Type_get_extent(datatype, lb, extent);
215 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
220 if (datatype == MPI_DATATYPE_NULL) {
221 retval = MPI_ERR_TYPE;
222 } else if (extent == NULL) {
223 retval = MPI_ERR_ARG;
225 *extent = smpi_datatype_get_extent(datatype);
226 retval = MPI_SUCCESS;
232 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
237 if (datatype == MPI_DATATYPE_NULL) {
238 retval = MPI_ERR_TYPE;
239 } else if (disp == NULL) {
240 retval = MPI_ERR_ARG;
242 *disp = smpi_datatype_lb(datatype);
243 retval = MPI_SUCCESS;
249 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
254 if (datatype == MPI_DATATYPE_NULL) {
255 retval = MPI_ERR_TYPE;
256 } else if (disp == NULL) {
257 retval = MPI_ERR_ARG;
259 *disp = smpi_datatype_ub(datatype);
260 retval = MPI_SUCCESS;
266 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
271 if (function == NULL || op == NULL) {
272 retval = MPI_ERR_ARG;
274 *op = smpi_op_new(function, commute);
275 retval = MPI_SUCCESS;
281 int PMPI_Op_free(MPI_Op * op)
287 retval = MPI_ERR_ARG;
288 } else if (*op == MPI_OP_NULL) {
291 smpi_op_destroy(*op);
293 retval = MPI_SUCCESS;
299 int PMPI_Group_free(MPI_Group * group)
305 retval = MPI_ERR_ARG;
307 smpi_group_destroy(*group);
308 *group = MPI_GROUP_NULL;
309 retval = MPI_SUCCESS;
315 int PMPI_Group_size(MPI_Group group, int *size)
320 if (group == MPI_GROUP_NULL) {
321 retval = MPI_ERR_GROUP;
322 } else if (size == NULL) {
323 retval = MPI_ERR_ARG;
325 *size = smpi_group_size(group);
326 retval = MPI_SUCCESS;
332 int PMPI_Group_rank(MPI_Group group, int *rank)
337 if (group == MPI_GROUP_NULL) {
338 retval = MPI_ERR_GROUP;
339 } else if (rank == NULL) {
340 retval = MPI_ERR_ARG;
342 *rank = smpi_group_rank(group, smpi_process_index());
343 retval = MPI_SUCCESS;
349 int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1,
350 MPI_Group group2, int *ranks2)
352 int retval, i, index;
354 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
355 retval = MPI_ERR_GROUP;
357 for (i = 0; i < n; i++) {
358 if(ranks1[i]==MPI_PROC_NULL){
359 ranks2[i]=MPI_PROC_NULL;
361 index = smpi_group_index(group1, ranks1[i]);
362 ranks2[i] = smpi_group_rank(group2, index);
365 retval = MPI_SUCCESS;
371 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
376 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
377 retval = MPI_ERR_GROUP;
378 } else if (result == NULL) {
379 retval = MPI_ERR_ARG;
381 *result = smpi_group_compare(group1, group2);
382 retval = MPI_SUCCESS;
388 int PMPI_Group_union(MPI_Group group1, MPI_Group group2,
389 MPI_Group * newgroup)
391 int retval, i, proc1, proc2, size, size2;
394 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
395 retval = MPI_ERR_GROUP;
396 } else if (newgroup == NULL) {
397 retval = MPI_ERR_ARG;
399 size = smpi_group_size(group1);
400 size2 = smpi_group_size(group2);
401 for (i = 0; i < size2; i++) {
402 proc2 = smpi_group_index(group2, i);
403 proc1 = smpi_group_rank(group1, proc2);
404 if (proc1 == MPI_UNDEFINED) {
409 *newgroup = MPI_GROUP_EMPTY;
411 *newgroup = smpi_group_new(size);
412 size2 = smpi_group_size(group1);
413 for (i = 0; i < size2; i++) {
414 proc1 = smpi_group_index(group1, i);
415 smpi_group_set_mapping(*newgroup, proc1, i);
417 for (i = size2; i < size; i++) {
418 proc2 = smpi_group_index(group2, i - size2);
419 smpi_group_set_mapping(*newgroup, proc2, i);
422 retval = MPI_SUCCESS;
428 int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2,
429 MPI_Group * newgroup)
431 int retval, i, proc1, proc2, size;
434 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
435 retval = MPI_ERR_GROUP;
436 } else if (newgroup == NULL) {
437 retval = MPI_ERR_ARG;
439 size = smpi_group_size(group2);
440 for (i = 0; i < size; i++) {
441 proc2 = smpi_group_index(group2, i);
442 proc1 = smpi_group_rank(group1, proc2);
443 if (proc1 == MPI_UNDEFINED) {
448 *newgroup = MPI_GROUP_EMPTY;
450 *newgroup = smpi_group_new(size);
452 for (i = 0; i < smpi_group_size(group2); i++) {
453 proc2 = smpi_group_index(group2, i);
454 proc1 = smpi_group_rank(group1, proc2);
455 if (proc1 != MPI_UNDEFINED) {
456 smpi_group_set_mapping(*newgroup, proc2, j);
461 retval = MPI_SUCCESS;
467 int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
469 int retval, i, proc1, proc2, size, size2;
472 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
473 retval = MPI_ERR_GROUP;
474 } else if (newgroup == NULL) {
475 retval = MPI_ERR_ARG;
477 size = size2 = smpi_group_size(group1);
478 for (i = 0; i < size2; i++) {
479 proc1 = smpi_group_index(group1, i);
480 proc2 = smpi_group_rank(group2, proc1);
481 if (proc2 != MPI_UNDEFINED) {
486 *newgroup = MPI_GROUP_EMPTY;
488 *newgroup = smpi_group_new(size);
489 for (i = 0; i < size2; i++) {
490 proc1 = smpi_group_index(group1, i);
491 proc2 = smpi_group_rank(group2, proc1);
492 if (proc2 == MPI_UNDEFINED) {
493 smpi_group_set_mapping(*newgroup, proc1, i);
497 retval = MPI_SUCCESS;
503 int PMPI_Group_incl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
505 int retval, i, index;
508 if (group == MPI_GROUP_NULL) {
509 retval = MPI_ERR_GROUP;
510 } else if (newgroup == NULL) {
511 retval = MPI_ERR_ARG;
514 *newgroup = MPI_GROUP_EMPTY;
515 } else if (n == smpi_group_size(group)) {
517 if(group!= smpi_comm_group(MPI_COMM_WORLD)
518 && group != MPI_GROUP_NULL
519 && group != smpi_comm_group(MPI_COMM_SELF)
520 && group != MPI_GROUP_EMPTY)
521 smpi_group_use(group);
523 *newgroup = smpi_group_new(n);
524 for (i = 0; i < n; i++) {
525 index = smpi_group_index(group, ranks[i]);
526 smpi_group_set_mapping(*newgroup, index, i);
529 retval = MPI_SUCCESS;
535 int PMPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
537 int retval, i, j, newsize, oldsize, index;
540 if (group == MPI_GROUP_NULL) {
541 retval = MPI_ERR_GROUP;
542 } else if (newgroup == NULL) {
543 retval = MPI_ERR_ARG;
547 if(group!= smpi_comm_group(MPI_COMM_WORLD)
548 && group != MPI_GROUP_NULL
549 && group != smpi_comm_group(MPI_COMM_SELF)
550 && group != MPI_GROUP_EMPTY)
551 smpi_group_use(group);
552 } else if (n == smpi_group_size(group)) {
553 *newgroup = MPI_GROUP_EMPTY;
555 oldsize=smpi_group_size(group);
556 newsize = oldsize - n;
557 *newgroup = smpi_group_new(newsize);
559 int* to_exclude=xbt_new(int, smpi_group_size(group));
560 for(i=0; i<oldsize; i++)
563 to_exclude[ranks[i]]=1;
566 for(i=0; i<oldsize; i++){
567 if(to_exclude[i]==0){
568 index = smpi_group_index(group, i);
569 smpi_group_set_mapping(*newgroup, index, j);
574 xbt_free(to_exclude);
576 retval = MPI_SUCCESS;
582 int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3],
583 MPI_Group * newgroup)
585 int retval, i, j, rank, size, index;
588 if (group == MPI_GROUP_NULL) {
589 retval = MPI_ERR_GROUP;
590 } else if (newgroup == NULL) {
591 retval = MPI_ERR_ARG;
594 *newgroup = MPI_GROUP_EMPTY;
597 for (i = 0; i < n; i++) {
598 for (rank = ranges[i][0]; /* First */
599 rank >= 0; /* Last */
603 rank += ranges[i][2]; /* Stride */
604 if (ranges[i][0]<ranges[i][1]){
605 if(rank > ranges[i][1])
608 if(rank < ranges[i][1])
614 *newgroup = smpi_group_new(size);
616 for (i = 0; i < n; i++) {
617 for (rank = ranges[i][0]; /* First */
618 rank >= 0; /* Last */
620 index = smpi_group_index(group, rank);
621 smpi_group_set_mapping(*newgroup, index, j);
623 rank += ranges[i][2]; /* Stride */
624 if (ranges[i][0]<ranges[i][1]){
625 if(rank > ranges[i][1])
628 if(rank < ranges[i][1])
634 retval = MPI_SUCCESS;
640 int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3],
641 MPI_Group * newgroup)
643 int retval, i, rank, newrank,oldrank, size, index, add;
646 if (group == MPI_GROUP_NULL) {
647 retval = MPI_ERR_GROUP;
648 } else if (newgroup == NULL) {
649 retval = MPI_ERR_ARG;
653 if(group!= smpi_comm_group(MPI_COMM_WORLD)
654 && group != MPI_GROUP_NULL
655 && group != smpi_comm_group(MPI_COMM_SELF)
656 && group != MPI_GROUP_EMPTY)
657 smpi_group_use(group);
659 size = smpi_group_size(group);
660 for (i = 0; i < n; i++) {
661 for (rank = ranges[i][0]; /* First */
662 rank >= 0; /* Last */
666 rank += ranges[i][2]; /* Stride */
667 if (ranges[i][0]<ranges[i][1]){
668 if(rank > ranges[i][1])
671 if(rank < ranges[i][1])
677 *newgroup = MPI_GROUP_EMPTY;
679 *newgroup = smpi_group_new(size);
682 while (newrank < size) {
684 for (i = 0; i < n; i++) {
685 for (rank = ranges[i][0];rank >= 0;){
691 rank += ranges[i][2]; /* Stride */
693 if (ranges[i][0]<ranges[i][1]){
694 if(rank > ranges[i][1])
697 if(rank < ranges[i][1])
703 index = smpi_group_index(group, oldrank);
704 smpi_group_set_mapping(*newgroup, index, newrank);
712 retval = MPI_SUCCESS;
718 int PMPI_Comm_rank(MPI_Comm comm, int *rank)
723 if (comm == MPI_COMM_NULL) {
724 retval = MPI_ERR_COMM;
725 } else if (rank == NULL) {
726 retval = MPI_ERR_ARG;
728 *rank = smpi_comm_rank(comm);
729 retval = MPI_SUCCESS;
735 int PMPI_Comm_size(MPI_Comm comm, int *size)
740 if (comm == MPI_COMM_NULL) {
741 retval = MPI_ERR_COMM;
742 } else if (size == NULL) {
743 retval = MPI_ERR_ARG;
745 *size = smpi_comm_size(comm);
746 retval = MPI_SUCCESS;
752 int PMPI_Comm_get_name (MPI_Comm comm, char* name, int* len)
757 if (comm == MPI_COMM_NULL) {
758 retval = MPI_ERR_COMM;
759 } else if (name == NULL || len == NULL) {
760 retval = MPI_ERR_ARG;
762 smpi_comm_get_name(comm, name, len);
763 retval = MPI_SUCCESS;
769 int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
774 if (comm == MPI_COMM_NULL) {
775 retval = MPI_ERR_COMM;
776 } else if (group == NULL) {
777 retval = MPI_ERR_ARG;
779 *group = smpi_comm_group(comm);
780 if(*group!= smpi_comm_group(MPI_COMM_WORLD)
781 && *group != MPI_GROUP_NULL
782 && *group != smpi_comm_group(MPI_COMM_SELF)
783 && *group != MPI_GROUP_EMPTY)
784 smpi_group_use(*group);
785 retval = MPI_SUCCESS;
791 int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
796 if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
797 retval = MPI_ERR_COMM;
798 } else if (result == NULL) {
799 retval = MPI_ERR_ARG;
801 if (comm1 == comm2) { /* Same communicators means same groups */
805 smpi_group_compare(smpi_comm_group(comm1),
806 smpi_comm_group(comm2));
807 if (*result == MPI_IDENT) {
808 *result = MPI_CONGRUENT;
811 retval = MPI_SUCCESS;
817 int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
822 if (comm == MPI_COMM_NULL) {
823 retval = MPI_ERR_COMM;
824 } else if (newcomm == NULL) {
825 retval = MPI_ERR_ARG;
827 *newcomm = smpi_comm_new(smpi_comm_group(comm));
828 retval = MPI_SUCCESS;
834 int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
839 if (comm == MPI_COMM_NULL) {
840 retval = MPI_ERR_COMM;
841 } else if (group == MPI_GROUP_NULL) {
842 retval = MPI_ERR_GROUP;
843 } else if (newcomm == NULL) {
844 retval = MPI_ERR_ARG;
845 } else if(smpi_group_rank(group,smpi_process_index())==MPI_UNDEFINED){
846 *newcomm= MPI_COMM_NULL;
847 retval = MPI_SUCCESS;
850 *newcomm = smpi_comm_new(group);
851 retval = MPI_SUCCESS;
857 int PMPI_Comm_free(MPI_Comm * comm)
863 retval = MPI_ERR_ARG;
864 } else if (*comm == MPI_COMM_NULL) {
865 retval = MPI_ERR_COMM;
867 smpi_comm_destroy(*comm);
868 *comm = MPI_COMM_NULL;
869 retval = MPI_SUCCESS;
875 int PMPI_Comm_disconnect(MPI_Comm * comm)
877 /* TODO: wait until all communication in comm are done */
882 retval = MPI_ERR_ARG;
883 } else if (*comm == MPI_COMM_NULL) {
884 retval = MPI_ERR_COMM;
886 smpi_comm_destroy(*comm);
887 *comm = MPI_COMM_NULL;
888 retval = MPI_SUCCESS;
894 int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
899 if (comm_out == NULL) {
900 retval = MPI_ERR_ARG;
901 } else if (comm == MPI_COMM_NULL) {
902 retval = MPI_ERR_COMM;
904 *comm_out = smpi_comm_split(comm, color, key);
905 retval = MPI_SUCCESS;
911 int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst,
912 int tag, MPI_Comm comm, MPI_Request * request)
917 if (request == NULL) {
918 retval = MPI_ERR_ARG;
919 } else if (comm == MPI_COMM_NULL) {
920 retval = MPI_ERR_COMM;
921 } else if (dst == MPI_PROC_NULL) {
922 retval = MPI_SUCCESS;
924 *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
925 retval = MPI_SUCCESS;
928 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
932 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
933 int tag, MPI_Comm comm, MPI_Request * request)
938 if (request == NULL) {
939 retval = MPI_ERR_ARG;
940 } else if (comm == MPI_COMM_NULL) {
941 retval = MPI_ERR_COMM;
942 } else if (src == MPI_PROC_NULL) {
943 retval = MPI_SUCCESS;
945 *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
946 retval = MPI_SUCCESS;
949 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
953 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request) {
957 if (request == NULL) {
958 retval = MPI_ERR_ARG;
959 } else if (comm == MPI_COMM_NULL) {
960 retval = MPI_ERR_COMM;
961 } else if (dst == MPI_PROC_NULL) {
962 retval = MPI_SUCCESS;
964 *request = smpi_mpi_ssend_init(buf, count, datatype, dst, tag, comm);
965 retval = MPI_SUCCESS;
968 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
972 int PMPI_Start(MPI_Request * request)
977 if (request == NULL || *request == MPI_REQUEST_NULL) {
978 retval = MPI_ERR_ARG;
980 smpi_mpi_start(*request);
981 retval = MPI_SUCCESS;
987 int PMPI_Startall(int count, MPI_Request * requests)
992 if (requests == NULL) {
993 retval = MPI_ERR_ARG;
995 smpi_mpi_startall(count, requests);
996 retval = MPI_SUCCESS;
1002 int PMPI_Request_free(MPI_Request * request)
1007 if (*request == MPI_REQUEST_NULL) {
1008 retval = MPI_ERR_ARG;
1010 if((*request)->flags & PERSISTENT)(*request)->refcount--;
1011 smpi_mpi_request_free(request);
1012 retval = MPI_SUCCESS;
1018 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
1019 int tag, MPI_Comm comm, MPI_Request * request)
1025 if (request == NULL) {
1026 retval = MPI_ERR_ARG;
1027 } else if (comm == MPI_COMM_NULL) {
1028 retval = MPI_ERR_COMM;
1029 } else if (src == MPI_PROC_NULL) {
1030 *request = MPI_REQUEST_NULL;
1031 retval = MPI_SUCCESS;
1032 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
1033 retval = MPI_ERR_COMM;
1034 } else if (count < 0) {
1035 retval = MPI_ERR_COUNT;
1036 } else if (buf==NULL && count > 0) {
1037 retval = MPI_ERR_COUNT;
1038 } else if (datatype == MPI_DATATYPE_NULL){
1039 retval = MPI_ERR_TYPE;
1040 } else if(tag<0 && tag != MPI_ANY_TAG){
1041 retval = MPI_ERR_TAG;
1045 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1046 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1047 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
1050 *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
1051 retval = MPI_SUCCESS;
1054 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1055 (*request)->recv = 1;
1060 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
1065 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
1066 int tag, MPI_Comm comm, MPI_Request * request)
1071 if (request == NULL) {
1072 retval = MPI_ERR_ARG;
1073 } else if (comm == MPI_COMM_NULL) {
1074 retval = MPI_ERR_COMM;
1075 } else if (dst == MPI_PROC_NULL) {
1076 *request = MPI_REQUEST_NULL;
1077 retval = MPI_SUCCESS;
1078 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1079 retval = MPI_ERR_RANK;
1080 } else if (count < 0) {
1081 retval = MPI_ERR_COUNT;
1082 } else if (buf==NULL && count > 0) {
1083 retval = MPI_ERR_COUNT;
1084 } else if (datatype == MPI_DATATYPE_NULL){
1085 retval = MPI_ERR_TYPE;
1086 } else if(tag<0 && tag != MPI_ANY_TAG){
1087 retval = MPI_ERR_TAG;
1091 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1092 TRACE_smpi_computing_out(rank);
1093 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1094 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
1095 TRACE_smpi_send(rank, rank, dst_traced);
1098 *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
1099 retval = MPI_SUCCESS;
1102 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1103 (*request)->send = 1;
1104 TRACE_smpi_computing_in(rank);
1109 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
1113 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request) {
1117 if (request == NULL) {
1118 retval = MPI_ERR_ARG;
1119 } else if (comm == MPI_COMM_NULL) {
1120 retval = MPI_ERR_COMM;
1121 } else if (dst == MPI_PROC_NULL) {
1122 *request = MPI_REQUEST_NULL;
1123 retval = MPI_SUCCESS;
1124 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1125 retval = MPI_ERR_RANK;
1126 } else if (count < 0) {
1127 retval = MPI_ERR_COUNT;
1128 } else if (buf==NULL && count > 0) {
1129 retval = MPI_ERR_COUNT;
1130 } else if (datatype == MPI_DATATYPE_NULL){
1131 retval = MPI_ERR_TYPE;
1132 } else if(tag<0 && tag != MPI_ANY_TAG){
1133 retval = MPI_ERR_TAG;
1137 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1138 TRACE_smpi_computing_out(rank);
1139 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1140 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
1141 TRACE_smpi_send(rank, rank, dst_traced);
1144 *request = smpi_mpi_issend(buf, count, datatype, dst, tag, comm);
1145 retval = MPI_SUCCESS;
1148 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1149 (*request)->send = 1;
1150 TRACE_smpi_computing_in(rank);
1155 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
1159 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
1160 MPI_Comm comm, MPI_Status * status)
1165 if (comm == MPI_COMM_NULL) {
1166 retval = MPI_ERR_COMM;
1167 } else if (src == MPI_PROC_NULL) {
1168 smpi_empty_status(status);
1169 status->MPI_SOURCE = MPI_PROC_NULL;
1170 retval = MPI_SUCCESS;
1171 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
1172 retval = MPI_ERR_RANK;
1173 } else if (count < 0) {
1174 retval = MPI_ERR_COUNT;
1175 } else if (buf==NULL && count > 0) {
1176 retval = MPI_ERR_COUNT;
1177 } else if (datatype == MPI_DATATYPE_NULL){
1178 retval = MPI_ERR_TYPE;
1179 } else if(tag<0 && tag != MPI_ANY_TAG){
1180 retval = MPI_ERR_TAG;
1183 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1184 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1185 TRACE_smpi_computing_out(rank);
1187 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
1190 smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
1191 retval = MPI_SUCCESS;
1194 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1195 if(status!=MPI_STATUS_IGNORE)src_traced = smpi_group_index(smpi_comm_group(comm), status->MPI_SOURCE);
1196 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1197 TRACE_smpi_recv(rank, src_traced, rank);
1198 TRACE_smpi_computing_in(rank);
1206 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
1213 if (comm == MPI_COMM_NULL) {
1214 retval = MPI_ERR_COMM;
1215 } else if (dst == MPI_PROC_NULL) {
1216 retval = MPI_SUCCESS;
1217 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1218 retval = MPI_ERR_RANK;
1219 } else if (count < 0) {
1220 retval = MPI_ERR_COUNT;
1221 } else if (buf==NULL && count > 0) {
1222 retval = MPI_ERR_COUNT;
1223 } else if (datatype == MPI_DATATYPE_NULL){
1224 retval = MPI_ERR_TYPE;
1225 } else if(tag<0 && tag != MPI_ANY_TAG){
1226 retval = MPI_ERR_TAG;
1230 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1231 TRACE_smpi_computing_out(rank);
1232 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1233 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
1234 TRACE_smpi_send(rank, rank, dst_traced);
1237 smpi_mpi_send(buf, count, datatype, dst, tag, comm);
1238 retval = MPI_SUCCESS;
1241 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1242 TRACE_smpi_computing_in(rank);
1252 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
1257 if (comm == MPI_COMM_NULL) {
1258 retval = MPI_ERR_COMM;
1259 } else if (dst == MPI_PROC_NULL) {
1260 retval = MPI_SUCCESS;
1261 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1262 retval = MPI_ERR_RANK;
1263 } else if (count < 0) {
1264 retval = MPI_ERR_COUNT;
1265 } else if (buf==NULL && count > 0) {
1266 retval = MPI_ERR_COUNT;
1267 } else if (datatype == MPI_DATATYPE_NULL){
1268 retval = MPI_ERR_TYPE;
1269 } else if(tag<0 && tag != MPI_ANY_TAG){
1270 retval = MPI_ERR_TAG;
1274 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1275 TRACE_smpi_computing_out(rank);
1276 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1277 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
1278 TRACE_smpi_send(rank, rank, dst_traced);
1281 smpi_mpi_ssend(buf, count, datatype, dst, tag, comm);
1282 retval = MPI_SUCCESS;
1285 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1286 TRACE_smpi_computing_in(rank);
1294 int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1295 int dst, int sendtag, void *recvbuf, int recvcount,
1296 MPI_Datatype recvtype, int src, int recvtag,
1297 MPI_Comm comm, MPI_Status * status)
1303 if (comm == MPI_COMM_NULL) {
1304 retval = MPI_ERR_COMM;
1305 } else if (sendtype == MPI_DATATYPE_NULL
1306 || recvtype == MPI_DATATYPE_NULL) {
1307 retval = MPI_ERR_TYPE;
1308 } else if (src == MPI_PROC_NULL || dst == MPI_PROC_NULL) {
1309 smpi_empty_status(status);
1310 status->MPI_SOURCE = MPI_PROC_NULL;
1311 retval = MPI_SUCCESS;
1312 }else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0 ||
1313 (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0))){
1314 retval = MPI_ERR_RANK;
1315 } else if (sendcount < 0 || recvcount<0) {
1316 retval = MPI_ERR_COUNT;
1317 } else if ((sendbuf==NULL && sendcount > 0)||(recvbuf==NULL && recvcount>0)) {
1318 retval = MPI_ERR_COUNT;
1319 } else if((sendtag<0 && sendtag != MPI_ANY_TAG)||(recvtag<0 && recvtag != MPI_ANY_TAG)){
1320 retval = MPI_ERR_TAG;
1324 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1325 TRACE_smpi_computing_out(rank);
1326 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1327 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1328 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
1329 TRACE_smpi_send(rank, rank, dst_traced);
1333 smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
1334 recvcount, recvtype, src, recvtag, comm, status);
1335 retval = MPI_SUCCESS;
1338 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1339 TRACE_smpi_recv(rank, src_traced, rank);
1340 TRACE_smpi_computing_in(rank);
1349 int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
1350 int dst, int sendtag, int src, int recvtag,
1351 MPI_Comm comm, MPI_Status * status)
1353 //TODO: suboptimal implementation
1356 if (datatype == MPI_DATATYPE_NULL) {
1357 retval = MPI_ERR_TYPE;
1358 } else if (count < 0) {
1359 retval = MPI_ERR_COUNT;
1361 int size = smpi_datatype_get_extent(datatype) * count;
1362 recvbuf = xbt_new(char, size);
1364 MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
1365 datatype, src, recvtag, comm, status);
1366 if(retval==MPI_SUCCESS){
1367 smpi_datatype_copy(recvbuf, count, datatype, buf, count, datatype);
1375 int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
1380 if (request == MPI_REQUEST_NULL || flag == NULL) {
1381 retval = MPI_ERR_ARG;
1382 } else if (*request == MPI_REQUEST_NULL) {
1384 retval = MPI_ERR_REQUEST;
1386 *flag = smpi_mpi_test(request, status);
1387 retval = MPI_SUCCESS;
1393 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
1394 MPI_Status * status)
1399 if (index == NULL || flag == NULL) {
1400 retval = MPI_ERR_ARG;
1402 *flag = smpi_mpi_testany(count, requests, index, status);
1403 retval = MPI_SUCCESS;
1409 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses)
1415 retval = MPI_ERR_ARG;
1417 *flag = smpi_mpi_testall(count, requests, statuses);
1418 retval = MPI_SUCCESS;
1424 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
1428 if (status == NULL) {
1429 retval = MPI_ERR_ARG;
1430 } else if (comm == MPI_COMM_NULL) {
1431 retval = MPI_ERR_COMM;
1432 } else if (source == MPI_PROC_NULL) {
1433 smpi_empty_status(status);
1434 status->MPI_SOURCE = MPI_PROC_NULL;
1435 retval = MPI_SUCCESS;
1437 smpi_mpi_probe(source, tag, comm, status);
1438 retval = MPI_SUCCESS;
1445 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
1450 retval = MPI_ERR_ARG;
1451 } else if (status == NULL) {
1452 retval = MPI_ERR_ARG;
1453 } else if (comm == MPI_COMM_NULL) {
1454 retval = MPI_ERR_COMM;
1455 } else if (source == MPI_PROC_NULL) {
1457 smpi_empty_status(status);
1458 status->MPI_SOURCE = MPI_PROC_NULL;
1459 retval = MPI_SUCCESS;
1461 smpi_mpi_iprobe(source, tag, comm, flag, status);
1462 retval = MPI_SUCCESS;
1468 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
1474 if (request == NULL) {
1475 retval = MPI_ERR_ARG;
1476 } else if (*request == MPI_REQUEST_NULL) {
1477 retval = MPI_ERR_REQUEST;
1481 int rank = request && (*request)->comm != MPI_COMM_NULL
1482 ? smpi_process_index()
1484 TRACE_smpi_computing_out(rank);
1486 int src_traced = (*request)->src;
1487 int dst_traced = (*request)->dst;
1488 MPI_Comm comm = (*request)->comm;
1489 int is_wait_for_receive = (*request)->recv;
1490 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
1493 smpi_mpi_wait(request, status);
1494 retval = MPI_SUCCESS;
1497 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1498 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1499 if (is_wait_for_receive) {
1500 if(src_traced==MPI_ANY_SOURCE)
1501 src_traced = (status!=MPI_STATUS_IGNORE) ?
1502 smpi_group_rank(smpi_comm_group(comm), status->MPI_SOURCE) :
1504 TRACE_smpi_recv(rank, src_traced, dst_traced);
1506 TRACE_smpi_computing_in(rank);
1515 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
1521 //save requests information for tracing
1523 int *srcs = xbt_new(int, count);
1524 int *dsts = xbt_new(int, count);
1525 int *recvs = xbt_new(int, count);
1526 MPI_Comm *comms = xbt_new(MPI_Comm, count);
1528 for (i = 0; i < count; i++) {
1529 MPI_Request req = requests[i]; //already received requests are no longer valid
1533 recvs[i] = req->recv;
1534 comms[i] = req->comm;
1537 int rank_traced = smpi_process_index();
1538 TRACE_smpi_computing_out(rank_traced);
1540 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1543 if (index == NULL) {
1544 retval = MPI_ERR_ARG;
1546 *index = smpi_mpi_waitany(count, requests, status);
1547 retval = MPI_SUCCESS;
1550 if(*index!=MPI_UNDEFINED){
1551 int src_traced = srcs[*index];
1552 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1553 int dst_traced = dsts[*index];
1554 int is_wait_for_receive = recvs[*index];
1555 if (is_wait_for_receive) {
1556 if(srcs[*index]==MPI_ANY_SOURCE)
1557 src_traced = (status!=MPI_STATUSES_IGNORE) ?
1558 smpi_group_rank(smpi_comm_group(comms[*index]), status->MPI_SOURCE) :
1560 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1562 TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
1569 TRACE_smpi_computing_in(rank_traced);
1575 int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
1580 //save information from requests
1582 int *srcs = xbt_new(int, count);
1583 int *dsts = xbt_new(int, count);
1584 int *recvs = xbt_new(int, count);
1585 int *valid = xbt_new(int, count);
1586 MPI_Comm *comms = xbt_new(MPI_Comm, count);
1588 //int valid_count = 0;
1589 for (i = 0; i < count; i++) {
1590 MPI_Request req = requests[i];
1591 if(req!=MPI_REQUEST_NULL){
1594 recvs[i] = req->recv;
1595 comms[i] = req->comm;
1601 int rank_traced = smpi_process_index();
1602 TRACE_smpi_computing_out(rank_traced);
1604 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
1606 int retval = smpi_mpi_waitall(count, requests, status);
1608 for (i = 0; i < count; i++) {
1610 //int src_traced = srcs[*index];
1611 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1612 int src_traced = srcs[i];
1613 int dst_traced = dsts[i];
1614 int is_wait_for_receive = recvs[i];
1615 if (is_wait_for_receive) {
1616 if(src_traced==MPI_ANY_SOURCE)
1617 src_traced = (status!=MPI_STATUSES_IGNORE) ?
1618 smpi_group_rank(smpi_comm_group(comms[i]), status[i].MPI_SOURCE) :
1620 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1624 TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
1631 TRACE_smpi_computing_in(rank_traced);
1637 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
1638 int *indices, MPI_Status status[])
1643 if (outcount == NULL) {
1644 retval = MPI_ERR_ARG;
1646 *outcount = smpi_mpi_waitsome(incount, requests, indices, status);
1647 retval = MPI_SUCCESS;
1653 int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount,
1654 int* indices, MPI_Status status[])
1659 if (outcount == NULL) {
1660 retval = MPI_ERR_ARG;
1662 *outcount = smpi_mpi_testsome(incount, requests, indices, status);
1663 retval = MPI_SUCCESS;
1670 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
1676 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1677 TRACE_smpi_computing_out(rank);
1678 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1679 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1681 if (comm == MPI_COMM_NULL) {
1682 retval = MPI_ERR_COMM;
1684 mpi_coll_bcast_fun(buf, count, datatype, root, comm);
1685 retval = MPI_SUCCESS;
1688 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1689 TRACE_smpi_computing_in(rank);
1695 int PMPI_Barrier(MPI_Comm comm)
1701 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1702 TRACE_smpi_computing_out(rank);
1703 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1705 if (comm == MPI_COMM_NULL) {
1706 retval = MPI_ERR_COMM;
1708 mpi_coll_barrier_fun(comm);
1709 retval = MPI_SUCCESS;
1712 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1713 TRACE_smpi_computing_in(rank);
1719 int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1720 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1721 int root, MPI_Comm comm)
1727 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1728 TRACE_smpi_computing_out(rank);
1729 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1730 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1732 if (comm == MPI_COMM_NULL) {
1733 retval = MPI_ERR_COMM;
1734 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1735 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1736 retval = MPI_ERR_TYPE;
1737 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
1738 ((smpi_comm_rank(comm) == root) && (recvcount <0))){
1739 retval = MPI_ERR_COUNT;
1742 char* sendtmpbuf = (char*) sendbuf;
1743 int sendtmpcount = sendcount;
1744 MPI_Datatype sendtmptype = sendtype;
1745 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1747 sendtmptype=recvtype;
1750 mpi_coll_gather_fun(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount,
1751 recvtype, root, comm);
1754 retval = MPI_SUCCESS;
1757 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1758 TRACE_smpi_computing_in(rank);
1764 int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1765 void *recvbuf, int *recvcounts, int *displs,
1766 MPI_Datatype recvtype, int root, MPI_Comm comm)
1772 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1773 TRACE_smpi_computing_out(rank);
1774 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1775 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1777 if (comm == MPI_COMM_NULL) {
1778 retval = MPI_ERR_COMM;
1779 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1780 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1781 retval = MPI_ERR_TYPE;
1782 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1783 retval = MPI_ERR_COUNT;
1784 } else if (recvcounts == NULL || displs == NULL) {
1785 retval = MPI_ERR_ARG;
1788 char* sendtmpbuf = (char*) sendbuf;
1789 int sendtmpcount = sendcount;
1790 MPI_Datatype sendtmptype = sendtype;
1791 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1793 sendtmptype=recvtype;
1796 smpi_mpi_gatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts,
1797 displs, recvtype, root, comm);
1798 retval = MPI_SUCCESS;
1801 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1802 TRACE_smpi_computing_in(rank);
1808 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1809 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1816 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1817 TRACE_smpi_computing_out(rank);
1818 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1820 if (comm == MPI_COMM_NULL) {
1821 retval = MPI_ERR_COMM;
1822 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1823 (recvtype == MPI_DATATYPE_NULL)){
1824 retval = MPI_ERR_TYPE;
1825 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
1827 retval = MPI_ERR_COUNT;
1830 if(sendbuf == MPI_IN_PLACE) {
1831 sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*recvcount*smpi_comm_rank(comm);
1832 sendcount=recvcount;
1836 mpi_coll_allgather_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1838 retval = MPI_SUCCESS;
1841 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1847 int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1848 void *recvbuf, int *recvcounts, int *displs,
1849 MPI_Datatype recvtype, MPI_Comm comm)
1855 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1856 TRACE_smpi_computing_out(rank);
1857 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
1859 if (comm == MPI_COMM_NULL) {
1860 retval = MPI_ERR_COMM;
1861 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1862 (recvtype == MPI_DATATYPE_NULL)){
1863 retval = MPI_ERR_TYPE;
1864 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1865 retval = MPI_ERR_COUNT;
1866 } else if (recvcounts == NULL || displs == NULL) {
1867 retval = MPI_ERR_ARG;
1870 if(sendbuf == MPI_IN_PLACE) {
1871 sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*displs[smpi_comm_rank(comm)];
1872 sendcount=recvcounts[smpi_comm_rank(comm)];
1876 mpi_coll_allgatherv_fun(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1877 displs, recvtype, comm);
1878 retval = MPI_SUCCESS;
1881 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1882 TRACE_smpi_computing_in(rank);
1888 int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1889 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1890 int root, MPI_Comm comm)
1896 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1897 TRACE_smpi_computing_out(rank);
1898 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1900 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1902 if (comm == MPI_COMM_NULL) {
1903 retval = MPI_ERR_COMM;
1904 } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
1905 || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
1906 retval = MPI_ERR_TYPE;
1908 if (recvbuf == MPI_IN_PLACE) {
1910 recvcount=sendcount;
1912 mpi_coll_scatter_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1913 recvtype, root, comm);
1914 retval = MPI_SUCCESS;
1917 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1918 TRACE_smpi_computing_in(rank);
1924 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1925 MPI_Datatype sendtype, void *recvbuf, int recvcount,
1926 MPI_Datatype recvtype, int root, MPI_Comm comm)
1932 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1933 TRACE_smpi_computing_out(rank);
1934 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1935 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1937 if (comm == MPI_COMM_NULL) {
1938 retval = MPI_ERR_COMM;
1939 } else if (sendcounts == NULL || displs == NULL) {
1940 retval = MPI_ERR_ARG;
1941 } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
1942 || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
1943 retval = MPI_ERR_TYPE;
1945 if (recvbuf == MPI_IN_PLACE) {
1947 recvcount=sendcounts[smpi_comm_rank(comm)];
1949 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
1950 recvcount, recvtype, root, comm);
1951 retval = MPI_SUCCESS;
1954 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1955 TRACE_smpi_computing_in(rank);
1961 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
1962 MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1968 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1969 TRACE_smpi_computing_out(rank);
1970 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1971 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
1973 if (comm == MPI_COMM_NULL) {
1974 retval = MPI_ERR_COMM;
1975 } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1976 retval = MPI_ERR_ARG;
1979 mpi_coll_reduce_fun(sendbuf, recvbuf, count, datatype, op, root, comm);
1981 retval = MPI_SUCCESS;
1984 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1985 TRACE_smpi_computing_in(rank);
1991 int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count,
1992 MPI_Datatype datatype, MPI_Op op){
1996 if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1997 retval = MPI_ERR_ARG;
1999 smpi_op_apply(op, inbuf, inoutbuf, &count, &datatype);
2006 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
2007 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2013 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2014 TRACE_smpi_computing_out(rank);
2015 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
2017 if (comm == MPI_COMM_NULL) {
2018 retval = MPI_ERR_COMM;
2019 } else if (datatype == MPI_DATATYPE_NULL) {
2020 retval = MPI_ERR_TYPE;
2021 } else if (op == MPI_OP_NULL) {
2022 retval = MPI_ERR_OP;
2025 char* sendtmpbuf = (char*) sendbuf;
2026 if( sendbuf == MPI_IN_PLACE ) {
2027 sendtmpbuf = (char *)xbt_malloc(count*smpi_datatype_get_extent(datatype));
2028 smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
2031 mpi_coll_allreduce_fun(sendtmpbuf, recvbuf, count, datatype, op, comm);
2033 if( sendbuf == MPI_IN_PLACE ) {
2034 xbt_free(sendtmpbuf);
2037 retval = MPI_SUCCESS;
2041 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2042 TRACE_smpi_computing_in(rank);
2048 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
2049 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2055 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2056 TRACE_smpi_computing_out(rank);
2057 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
2059 if (comm == MPI_COMM_NULL) {
2060 retval = MPI_ERR_COMM;
2061 } else if (datatype == MPI_DATATYPE_NULL) {
2062 retval = MPI_ERR_TYPE;
2063 } else if (op == MPI_OP_NULL) {
2064 retval = MPI_ERR_OP;
2066 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
2067 retval = MPI_SUCCESS;
2070 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2071 TRACE_smpi_computing_in(rank);
2077 int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
2078 MPI_Op op, MPI_Comm comm){
2083 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2084 TRACE_smpi_computing_out(rank);
2085 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
2087 if (comm == MPI_COMM_NULL) {
2088 retval = MPI_ERR_COMM;
2089 } else if (datatype == MPI_DATATYPE_NULL) {
2090 retval = MPI_ERR_TYPE;
2091 } else if (op == MPI_OP_NULL) {
2092 retval = MPI_ERR_OP;
2094 smpi_mpi_exscan(sendbuf, recvbuf, count, datatype, op, comm);
2095 retval = MPI_SUCCESS;
2098 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2099 TRACE_smpi_computing_in(rank);
2105 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
2106 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2111 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2112 TRACE_smpi_computing_out(rank);
2113 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
2115 if (comm == MPI_COMM_NULL) {
2116 retval = MPI_ERR_COMM;
2117 } else if (datatype == MPI_DATATYPE_NULL) {
2118 retval = MPI_ERR_TYPE;
2119 } else if (op == MPI_OP_NULL) {
2120 retval = MPI_ERR_OP;
2121 } else if (recvcounts == NULL) {
2122 retval = MPI_ERR_ARG;
2124 void* sendtmpbuf=sendbuf;
2125 if(sendbuf==MPI_IN_PLACE){
2129 mpi_coll_reduce_scatter_fun(sendtmpbuf, recvbuf, recvcounts,
2130 datatype, op, comm);
2131 retval = MPI_SUCCESS;
2134 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2135 TRACE_smpi_computing_in(rank);
2141 int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
2142 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2147 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2148 TRACE_smpi_computing_out(rank);
2149 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
2151 if (comm == MPI_COMM_NULL) {
2152 retval = MPI_ERR_COMM;
2153 } else if (datatype == MPI_DATATYPE_NULL) {
2154 retval = MPI_ERR_TYPE;
2155 } else if (op == MPI_OP_NULL) {
2156 retval = MPI_ERR_OP;
2157 } else if (recvcount < 0) {
2158 retval = MPI_ERR_ARG;
2160 int count=smpi_comm_size(comm);
2161 int* recvcounts=(int*)xbt_malloc(count);
2162 for (i=0; i<count;i++)recvcounts[i]=recvcount;
2163 mpi_coll_reduce_scatter_fun(sendbuf, recvbuf, recvcounts,
2164 datatype, op, comm);
2165 xbt_free(recvcounts);
2166 retval = MPI_SUCCESS;
2169 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2170 TRACE_smpi_computing_in(rank);
2176 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
2177 void *recvbuf, int recvcount, MPI_Datatype recvtype,
2184 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2185 TRACE_smpi_computing_out(rank);
2186 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
2188 if (comm == MPI_COMM_NULL) {
2189 retval = MPI_ERR_COMM;
2190 } else if (sendtype == MPI_DATATYPE_NULL
2191 || recvtype == MPI_DATATYPE_NULL) {
2192 retval = MPI_ERR_TYPE;
2194 retval = mpi_coll_alltoall_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
2197 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2198 TRACE_smpi_computing_in(rank);
2204 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
2205 MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
2206 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
2212 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2213 TRACE_smpi_computing_out(rank);
2214 TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
2216 if (comm == MPI_COMM_NULL) {
2217 retval = MPI_ERR_COMM;
2218 } else if (sendtype == MPI_DATATYPE_NULL
2219 || recvtype == MPI_DATATYPE_NULL) {
2220 retval = MPI_ERR_TYPE;
2221 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL
2222 || recvdisps == NULL) {
2223 retval = MPI_ERR_ARG;
2226 mpi_coll_alltoallv_fun(sendbuf, sendcounts, senddisps, sendtype,
2227 recvbuf, recvcounts, recvdisps, recvtype,
2231 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2232 TRACE_smpi_computing_in(rank);
2239 int PMPI_Get_processor_name(char *name, int *resultlen)
2241 int retval = MPI_SUCCESS;
2244 strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
2245 strlen(SIMIX_host_get_name(SIMIX_host_self())) < MPI_MAX_PROCESSOR_NAME - 1 ?
2246 strlen(SIMIX_host_get_name(SIMIX_host_self())) +1 :
2247 MPI_MAX_PROCESSOR_NAME - 1 );
2250 MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
2256 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
2258 int retval = MPI_SUCCESS;
2262 if (status == NULL || count == NULL) {
2263 retval = MPI_ERR_ARG;
2264 } else if (datatype == MPI_DATATYPE_NULL) {
2265 retval = MPI_ERR_TYPE;
2267 size = smpi_datatype_size(datatype);
2270 } else if (status->count % size != 0) {
2271 retval = MPI_UNDEFINED;
2273 *count = smpi_mpi_get_count(status, datatype);
2280 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
2284 if (old_type == MPI_DATATYPE_NULL) {
2285 retval = MPI_ERR_TYPE;
2286 } else if (count<0){
2287 retval = MPI_ERR_COUNT;
2289 retval = smpi_datatype_contiguous(count, old_type, new_type, 0);
2295 int PMPI_Type_commit(MPI_Datatype* datatype) {
2299 if (datatype == MPI_DATATYPE_NULL) {
2300 retval = MPI_ERR_TYPE;
2302 smpi_datatype_commit(datatype);
2303 retval = MPI_SUCCESS;
2310 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2314 if (old_type == MPI_DATATYPE_NULL) {
2315 retval = MPI_ERR_TYPE;
2316 } else if (count<0 || blocklen<0){
2317 retval = MPI_ERR_COUNT;
2319 retval = smpi_datatype_vector(count, blocklen, stride, old_type, new_type);
2325 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2329 if (old_type == MPI_DATATYPE_NULL) {
2330 retval = MPI_ERR_TYPE;
2331 } else if (count<0 || blocklen<0){
2332 retval = MPI_ERR_COUNT;
2334 retval = smpi_datatype_hvector(count, blocklen, stride, old_type, new_type);
2340 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2341 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
2344 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2348 if (old_type == MPI_DATATYPE_NULL) {
2349 retval = MPI_ERR_TYPE;
2350 } else if (count<0){
2351 retval = MPI_ERR_COUNT;
2353 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2359 int PMPI_Type_create_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2363 if (old_type == MPI_DATATYPE_NULL) {
2364 retval = MPI_ERR_TYPE;
2365 } else if (count<0){
2366 retval = MPI_ERR_COUNT;
2368 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2374 int PMPI_Type_create_indexed_block(int count, int blocklength, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2378 if (old_type == MPI_DATATYPE_NULL) {
2379 retval = MPI_ERR_TYPE;
2380 } else if (count<0){
2381 retval = MPI_ERR_COUNT;
2383 int* blocklens=(int*)xbt_malloc(blocklength*count);
2384 for (i=0; i<count;i++)blocklens[i]=blocklength;
2385 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2386 xbt_free(blocklens);
2393 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2397 if (old_type == MPI_DATATYPE_NULL) {
2398 retval = MPI_ERR_TYPE;
2399 } else if (count<0){
2400 retval = MPI_ERR_COUNT;
2402 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
2408 int PMPI_Type_create_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2409 return PMPI_Type_hindexed(count, blocklens,indices,old_type,new_type);
2412 int PMPI_Type_create_hindexed_block(int count, int blocklength, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2416 if (old_type == MPI_DATATYPE_NULL) {
2417 retval = MPI_ERR_TYPE;
2418 } else if (count<0){
2419 retval = MPI_ERR_COUNT;
2421 int* blocklens=(int*)xbt_malloc(blocklength*count);
2422 for (i=0; i<count;i++)blocklens[i]=blocklength;
2423 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
2424 xbt_free(blocklens);
2431 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
2436 retval = MPI_ERR_COUNT;
2438 retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
2444 int PMPI_Type_create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
2445 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
2449 int PMPI_Error_class(int errorcode, int* errorclass) {
2450 // assume smpi uses only standard mpi error codes
2451 *errorclass=errorcode;
2456 int PMPI_Initialized(int* flag) {
2457 *flag=smpi_process_initialized();
2461 /* The following calls are not yet implemented and will fail at runtime. */
2462 /* Once implemented, please move them above this notice. */
2464 #define NOT_YET_IMPLEMENTED {\
2465 XBT_WARN("Not yet implemented : %s. Please contact the Simgrid team if support is needed", __FUNCTION__);\
2466 return MPI_SUCCESS;\
2470 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
2474 int PMPI_Type_set_name(MPI_Datatype datatype, char * name)
2479 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
2484 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
2488 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
2492 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
2496 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
2500 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
2504 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
2508 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
2512 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
2516 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
2520 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
2524 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
2528 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
2532 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
2536 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
2540 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
2544 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
2548 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
2552 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
2556 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
2560 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
2564 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
2568 int PMPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) {
2572 int PMPI_Comm_get_errhandler(MPI_Comm comm, MPI_Errhandler* errhandler) {
2576 int PMPI_Cancel(MPI_Request* request) {
2580 int PMPI_Buffer_attach(void* buffer, int size) {
2584 int PMPI_Buffer_detach(void* buffer, int* size) {
2588 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
2592 int PMPI_Comm_get_attr (MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag)
2597 int PMPI_Comm_set_attr (MPI_Comm comm, int comm_keyval, void *attribute_val)
2602 int PMPI_Comm_delete_attr (MPI_Comm comm, int comm_keyval)
2607 int PMPI_Comm_create_keyval(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval, void* extra_state)
2612 int PMPI_Comm_free_keyval(int* keyval) {
2616 int PMPI_Pcontrol(const int level )
2621 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
2625 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
2630 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
2635 int PMPI_Type_delete_attr (MPI_Datatype type, int comm_keyval)
2640 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval, void* extra_state)
2645 int PMPI_Type_free_keyval(int* keyval) {
2649 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
2653 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
2657 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2661 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2665 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2669 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
2673 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
2677 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
2681 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
2685 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
2689 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2693 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2697 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2701 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
2705 int PMPI_Keyval_free(int* keyval) {
2709 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
2713 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
2717 int PMPI_Pack_external_size(char *datarep, int incount, MPI_Datatype datatype, MPI_Aint *size){
2721 int PMPI_Pack_external(char *datarep, void *inbuf, int incount, MPI_Datatype datatype, void *outbuf, MPI_Aint outcount, MPI_Aint *position){
2725 int PMPI_Unpack_external( char *datarep, void *inbuf, MPI_Aint insize, MPI_Aint *position, void *outbuf, int outcount, MPI_Datatype datatype){
2729 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
2733 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
2737 int PMPI_Win_fence( int assert, MPI_Win win){
2741 int PMPI_Win_free( MPI_Win* win){
2745 int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){
2749 int PMPI_Info_create( MPI_Info *info){
2753 int PMPI_Info_set( MPI_Info info, char *key, char *value){
2757 int PMPI_Info_free( MPI_Info *info){
2761 int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
2762 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
2766 int PMPI_Type_get_envelope( MPI_Datatype datatype, int *num_integers,
2767 int *num_addresses, int *num_datatypes, int *combiner){
2771 int PMPI_Type_get_contents(MPI_Datatype datatype, int max_integers, int max_addresses,
2772 int max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
2773 MPI_Datatype* array_of_datatypes){
2777 int PMPI_Type_create_darray(int size, int rank, int ndims, int* array_of_gsizes,
2778 int* array_of_distribs, int* array_of_dargs, int* array_of_psizes,
2779 int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
2783 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
2787 int PMPI_Type_create_subarray(int ndims,int *array_of_sizes, int *array_of_subsizes, int *array_of_starts, int order, MPI_Datatype oldtype, MPI_Datatype *newtype){
2791 int PMPI_Type_match_size(int typeclass,int size,MPI_Datatype *datatype){
2795 int PMPI_Alltoallw( void *sendbuf, int *sendcnts, int *sdispls, MPI_Datatype *sendtypes,
2796 void *recvbuf, int *recvcnts, int *rdispls, MPI_Datatype *recvtypes,
2801 int PMPI_Comm_set_name(MPI_Comm comm, char* name){
2805 int PMPI_Comm_dup_with_info(MPI_Comm comm, MPI_Info info, MPI_Comm * newcomm){
2809 int PMPI_Comm_split_type(MPI_Comm comm, int split_type, int key, MPI_Info info, MPI_Comm *newcomm){
2813 int PMPI_Comm_set_info (MPI_Comm comm, MPI_Info info){
2817 int PMPI_Comm_get_info (MPI_Comm comm, MPI_Info* info){
2821 int PMPI_Info_get(MPI_Info info,char *key,int valuelen, char *value, int *flag){
2825 int PMPI_Comm_create_errhandler( MPI_Comm_errhandler_fn *function, MPI_Errhandler *errhandler){
2829 int PMPI_Add_error_class( int *errorclass){
2833 int PMPI_Add_error_code( int errorclass, int *errorcode){
2837 int PMPI_Add_error_string( int errorcode, char *string){
2841 int PMPI_Comm_call_errhandler(MPI_Comm comm,int errorcode){
2845 int PMPI_Info_dup(MPI_Info info, MPI_Info *newinfo){
2849 int PMPI_Info_delete(MPI_Info info, char *key){
2853 int PMPI_Info_get_nkeys( MPI_Info info, int *nkeys){
2857 int PMPI_Info_get_nthkey( MPI_Info info, int n, char *key){
2861 int PMPI_Info_get_valuelen( MPI_Info info, char *key, int *valuelen, int *flag){
2865 int PMPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
2869 int MPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
2873 int PMPI_Grequest_start( MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn, MPI_Grequest_cancel_function *cancel_fn, void *extra_state, MPI_Request *request){
2877 int PMPI_Grequest_complete( MPI_Request request){
2881 int PMPI_Status_set_cancelled(MPI_Status *status,int flag){
2885 int PMPI_Status_set_elements( MPI_Status *status, MPI_Datatype datatype, int count){
2889 int PMPI_Comm_connect( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
2893 int PMPI_Publish_name( char *service_name, MPI_Info info, char *port_name){
2897 int PMPI_Unpublish_name( char *service_name, MPI_Info info, char *port_name){
2901 int PMPI_Lookup_name( char *service_name, MPI_Info info, char *port_name){
2905 int PMPI_Comm_join( int fd, MPI_Comm *intercomm){
2909 int PMPI_Open_port( MPI_Info info, char *port_name){
2913 int PMPI_Close_port(char *port_name){
2917 int PMPI_Comm_accept( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
2921 int PMPI_Comm_spawn( char *command, char **argv, int maxprocs, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *intercomm, int* array_of_errcodes){
2925 int PMPI_Comm_spawn_multiple( int count, char **array_of_commands, char*** array_of_argv,
2926 int* array_of_maxprocs, MPI_Info* array_of_info, int root,
2927 MPI_Comm comm, MPI_Comm *intercomm, int* array_of_errcodes){
2931 int PMPI_Comm_get_parent( MPI_Comm *parent){