1 /* Copyright (c) 2007-2013. 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)
130 time = SIMIX_get_clock();
134 extern double sg_maxmin_precision;
135 double PMPI_Wtick(void)
137 return sg_maxmin_precision;
140 int PMPI_Address(void *location, MPI_Aint * address)
146 retval = MPI_ERR_ARG;
148 *address = (MPI_Aint) location;
149 retval = MPI_SUCCESS;
155 int PMPI_Get_address(void *location, MPI_Aint * address)
157 return PMPI_Address(location, address);
160 int PMPI_Type_free(MPI_Datatype * datatype)
166 retval = MPI_ERR_ARG;
168 smpi_datatype_free(datatype);
169 retval = MPI_SUCCESS;
175 int PMPI_Type_size(MPI_Datatype datatype, int *size)
180 if (datatype == MPI_DATATYPE_NULL) {
181 retval = MPI_ERR_TYPE;
182 } else if (size == NULL) {
183 retval = MPI_ERR_ARG;
185 *size = (int) smpi_datatype_size(datatype);
186 retval = MPI_SUCCESS;
192 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
197 if (datatype == MPI_DATATYPE_NULL) {
198 retval = MPI_ERR_TYPE;
199 } else if (lb == NULL || extent == NULL) {
200 retval = MPI_ERR_ARG;
202 retval = smpi_datatype_extent(datatype, lb, extent);
208 int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
210 return PMPI_Type_get_extent(datatype, lb, extent);
213 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
218 if (datatype == MPI_DATATYPE_NULL) {
219 retval = MPI_ERR_TYPE;
220 } else if (extent == NULL) {
221 retval = MPI_ERR_ARG;
223 *extent = smpi_datatype_get_extent(datatype);
224 retval = MPI_SUCCESS;
230 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
235 if (datatype == MPI_DATATYPE_NULL) {
236 retval = MPI_ERR_TYPE;
237 } else if (disp == NULL) {
238 retval = MPI_ERR_ARG;
240 *disp = smpi_datatype_lb(datatype);
241 retval = MPI_SUCCESS;
247 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
252 if (datatype == MPI_DATATYPE_NULL) {
253 retval = MPI_ERR_TYPE;
254 } else if (disp == NULL) {
255 retval = MPI_ERR_ARG;
257 *disp = smpi_datatype_ub(datatype);
258 retval = MPI_SUCCESS;
264 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
269 if (function == NULL || op == NULL) {
270 retval = MPI_ERR_ARG;
272 *op = smpi_op_new(function, commute);
273 retval = MPI_SUCCESS;
279 int PMPI_Op_free(MPI_Op * op)
285 retval = MPI_ERR_ARG;
286 } else if (*op == MPI_OP_NULL) {
289 smpi_op_destroy(*op);
291 retval = MPI_SUCCESS;
297 int PMPI_Group_free(MPI_Group * group)
303 retval = MPI_ERR_ARG;
305 smpi_group_destroy(*group);
306 *group = MPI_GROUP_NULL;
307 retval = MPI_SUCCESS;
313 int PMPI_Group_size(MPI_Group group, int *size)
318 if (group == MPI_GROUP_NULL) {
319 retval = MPI_ERR_GROUP;
320 } else if (size == NULL) {
321 retval = MPI_ERR_ARG;
323 *size = smpi_group_size(group);
324 retval = MPI_SUCCESS;
330 int PMPI_Group_rank(MPI_Group group, int *rank)
335 if (group == MPI_GROUP_NULL) {
336 retval = MPI_ERR_GROUP;
337 } else if (rank == NULL) {
338 retval = MPI_ERR_ARG;
340 *rank = smpi_group_rank(group, smpi_process_index());
341 retval = MPI_SUCCESS;
347 int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1,
348 MPI_Group group2, int *ranks2)
350 int retval, i, index;
352 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
353 retval = MPI_ERR_GROUP;
355 for (i = 0; i < n; i++) {
356 if(ranks1[i]==MPI_PROC_NULL){
357 ranks2[i]=MPI_PROC_NULL;
359 index = smpi_group_index(group1, ranks1[i]);
360 ranks2[i] = smpi_group_rank(group2, index);
363 retval = MPI_SUCCESS;
369 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
374 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
375 retval = MPI_ERR_GROUP;
376 } else if (result == NULL) {
377 retval = MPI_ERR_ARG;
379 *result = smpi_group_compare(group1, group2);
380 retval = MPI_SUCCESS;
386 int PMPI_Group_union(MPI_Group group1, MPI_Group group2,
387 MPI_Group * newgroup)
389 int retval, i, proc1, proc2, size, size2;
392 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
393 retval = MPI_ERR_GROUP;
394 } else if (newgroup == NULL) {
395 retval = MPI_ERR_ARG;
397 size = smpi_group_size(group1);
398 size2 = smpi_group_size(group2);
399 for (i = 0; i < size2; i++) {
400 proc2 = smpi_group_index(group2, i);
401 proc1 = smpi_group_rank(group1, proc2);
402 if (proc1 == MPI_UNDEFINED) {
407 *newgroup = MPI_GROUP_EMPTY;
409 *newgroup = smpi_group_new(size);
410 size2 = smpi_group_size(group1);
411 for (i = 0; i < size2; i++) {
412 proc1 = smpi_group_index(group1, i);
413 smpi_group_set_mapping(*newgroup, proc1, i);
415 for (i = size2; i < size; i++) {
416 proc2 = smpi_group_index(group2, i - size2);
417 smpi_group_set_mapping(*newgroup, proc2, i);
420 retval = MPI_SUCCESS;
426 int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2,
427 MPI_Group * newgroup)
429 int retval, i, proc1, proc2, size;
432 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
433 retval = MPI_ERR_GROUP;
434 } else if (newgroup == NULL) {
435 retval = MPI_ERR_ARG;
437 size = smpi_group_size(group2);
438 for (i = 0; i < size; i++) {
439 proc2 = smpi_group_index(group2, i);
440 proc1 = smpi_group_rank(group1, proc2);
441 if (proc1 == MPI_UNDEFINED) {
446 *newgroup = MPI_GROUP_EMPTY;
448 *newgroup = smpi_group_new(size);
450 for (i = 0; i < smpi_group_size(group2); i++) {
451 proc2 = smpi_group_index(group2, i);
452 proc1 = smpi_group_rank(group1, proc2);
453 if (proc1 != MPI_UNDEFINED) {
454 smpi_group_set_mapping(*newgroup, proc2, j);
459 retval = MPI_SUCCESS;
465 int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
467 int retval, i, proc1, proc2, size, size2;
470 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
471 retval = MPI_ERR_GROUP;
472 } else if (newgroup == NULL) {
473 retval = MPI_ERR_ARG;
475 size = size2 = smpi_group_size(group1);
476 for (i = 0; i < size2; i++) {
477 proc1 = smpi_group_index(group1, i);
478 proc2 = smpi_group_rank(group2, proc1);
479 if (proc2 != MPI_UNDEFINED) {
484 *newgroup = MPI_GROUP_EMPTY;
486 *newgroup = smpi_group_new(size);
487 for (i = 0; i < size2; i++) {
488 proc1 = smpi_group_index(group1, i);
489 proc2 = smpi_group_rank(group2, proc1);
490 if (proc2 == MPI_UNDEFINED) {
491 smpi_group_set_mapping(*newgroup, proc1, i);
495 retval = MPI_SUCCESS;
501 int PMPI_Group_incl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
503 int retval, i, index;
506 if (group == MPI_GROUP_NULL) {
507 retval = MPI_ERR_GROUP;
508 } else if (newgroup == NULL) {
509 retval = MPI_ERR_ARG;
512 *newgroup = MPI_GROUP_EMPTY;
513 } else if (n == smpi_group_size(group)) {
515 if(group!= smpi_comm_group(MPI_COMM_WORLD)
516 && group != MPI_GROUP_NULL
517 && group != smpi_comm_group(MPI_COMM_SELF)
518 && group != MPI_GROUP_EMPTY)
519 smpi_group_use(group);
521 *newgroup = smpi_group_new(n);
522 for (i = 0; i < n; i++) {
523 index = smpi_group_index(group, ranks[i]);
524 smpi_group_set_mapping(*newgroup, index, i);
527 retval = MPI_SUCCESS;
533 int PMPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
535 int retval, i, j, newsize, oldsize, index;
538 if (group == MPI_GROUP_NULL) {
539 retval = MPI_ERR_GROUP;
540 } else if (newgroup == NULL) {
541 retval = MPI_ERR_ARG;
545 if(group!= smpi_comm_group(MPI_COMM_WORLD)
546 && group != MPI_GROUP_NULL
547 && group != smpi_comm_group(MPI_COMM_SELF)
548 && group != MPI_GROUP_EMPTY)
549 smpi_group_use(group);
550 } else if (n == smpi_group_size(group)) {
551 *newgroup = MPI_GROUP_EMPTY;
553 oldsize=smpi_group_size(group);
554 newsize = oldsize - n;
555 *newgroup = smpi_group_new(newsize);
557 int* to_exclude=xbt_new(int, smpi_group_size(group));
558 for(i=0; i<oldsize; i++)
561 to_exclude[ranks[i]]=1;
564 for(i=0; i<oldsize; i++){
565 if(to_exclude[i]==0){
566 index = smpi_group_index(group, i);
567 smpi_group_set_mapping(*newgroup, index, j);
572 xbt_free(to_exclude);
574 retval = MPI_SUCCESS;
580 int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3],
581 MPI_Group * newgroup)
583 int retval, i, j, rank, size, index;
586 if (group == MPI_GROUP_NULL) {
587 retval = MPI_ERR_GROUP;
588 } else if (newgroup == NULL) {
589 retval = MPI_ERR_ARG;
592 *newgroup = MPI_GROUP_EMPTY;
595 for (i = 0; i < n; i++) {
596 for (rank = ranges[i][0]; /* First */
597 rank >= 0; /* Last */
601 rank += ranges[i][2]; /* Stride */
602 if (ranges[i][0]<ranges[i][1]){
603 if(rank > ranges[i][1])
606 if(rank < ranges[i][1])
612 *newgroup = smpi_group_new(size);
614 for (i = 0; i < n; i++) {
615 for (rank = ranges[i][0]; /* First */
616 rank >= 0; /* Last */
618 index = smpi_group_index(group, rank);
619 smpi_group_set_mapping(*newgroup, index, j);
621 rank += ranges[i][2]; /* Stride */
622 if (ranges[i][0]<ranges[i][1]){
623 if(rank > ranges[i][1])
626 if(rank < ranges[i][1])
632 retval = MPI_SUCCESS;
638 int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3],
639 MPI_Group * newgroup)
641 int retval, i, rank, newrank,oldrank, size, index, add;
644 if (group == MPI_GROUP_NULL) {
645 retval = MPI_ERR_GROUP;
646 } else if (newgroup == NULL) {
647 retval = MPI_ERR_ARG;
651 if(group!= smpi_comm_group(MPI_COMM_WORLD)
652 && group != MPI_GROUP_NULL
653 && group != smpi_comm_group(MPI_COMM_SELF)
654 && group != MPI_GROUP_EMPTY)
655 smpi_group_use(group);
657 size = smpi_group_size(group);
658 for (i = 0; i < n; i++) {
659 for (rank = ranges[i][0]; /* First */
660 rank >= 0; /* Last */
664 rank += ranges[i][2]; /* Stride */
665 if (ranges[i][0]<ranges[i][1]){
666 if(rank > ranges[i][1])
669 if(rank < ranges[i][1])
675 *newgroup = MPI_GROUP_EMPTY;
677 *newgroup = smpi_group_new(size);
680 while (newrank < size) {
682 for (i = 0; i < n; i++) {
683 for (rank = ranges[i][0];rank >= 0;){
689 rank += ranges[i][2]; /* Stride */
691 if (ranges[i][0]<ranges[i][1]){
692 if(rank > ranges[i][1])
695 if(rank < ranges[i][1])
701 index = smpi_group_index(group, oldrank);
702 smpi_group_set_mapping(*newgroup, index, newrank);
710 retval = MPI_SUCCESS;
716 int PMPI_Comm_rank(MPI_Comm comm, int *rank)
721 if (comm == MPI_COMM_NULL) {
722 retval = MPI_ERR_COMM;
723 } else if (rank == NULL) {
724 retval = MPI_ERR_ARG;
726 *rank = smpi_comm_rank(comm);
727 retval = MPI_SUCCESS;
733 int PMPI_Comm_size(MPI_Comm comm, int *size)
738 if (comm == MPI_COMM_NULL) {
739 retval = MPI_ERR_COMM;
740 } else if (size == NULL) {
741 retval = MPI_ERR_ARG;
743 *size = smpi_comm_size(comm);
744 retval = MPI_SUCCESS;
750 int PMPI_Comm_get_name (MPI_Comm comm, char* name, int* len)
755 if (comm == MPI_COMM_NULL) {
756 retval = MPI_ERR_COMM;
757 } else if (name == NULL || len == NULL) {
758 retval = MPI_ERR_ARG;
760 smpi_comm_get_name(comm, name, len);
761 retval = MPI_SUCCESS;
767 int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
772 if (comm == MPI_COMM_NULL) {
773 retval = MPI_ERR_COMM;
774 } else if (group == NULL) {
775 retval = MPI_ERR_ARG;
777 *group = smpi_comm_group(comm);
778 if(*group!= smpi_comm_group(MPI_COMM_WORLD)
779 && *group != MPI_GROUP_NULL
780 && *group != smpi_comm_group(MPI_COMM_SELF)
781 && *group != MPI_GROUP_EMPTY)
782 smpi_group_use(*group);
783 retval = MPI_SUCCESS;
789 int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
794 if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
795 retval = MPI_ERR_COMM;
796 } else if (result == NULL) {
797 retval = MPI_ERR_ARG;
799 if (comm1 == comm2) { /* Same communicators means same groups */
803 smpi_group_compare(smpi_comm_group(comm1),
804 smpi_comm_group(comm2));
805 if (*result == MPI_IDENT) {
806 *result = MPI_CONGRUENT;
809 retval = MPI_SUCCESS;
815 int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
820 if (comm == MPI_COMM_NULL) {
821 retval = MPI_ERR_COMM;
822 } else if (newcomm == NULL) {
823 retval = MPI_ERR_ARG;
825 *newcomm = smpi_comm_new(smpi_comm_group(comm));
826 retval = MPI_SUCCESS;
832 int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
837 if (comm == MPI_COMM_NULL) {
838 retval = MPI_ERR_COMM;
839 } else if (group == MPI_GROUP_NULL) {
840 retval = MPI_ERR_GROUP;
841 } else if (newcomm == NULL) {
842 retval = MPI_ERR_ARG;
843 } else if(smpi_group_rank(group,smpi_process_index())==MPI_UNDEFINED){
844 *newcomm= MPI_COMM_NULL;
845 retval = MPI_SUCCESS;
848 *newcomm = smpi_comm_new(group);
849 retval = MPI_SUCCESS;
855 int PMPI_Comm_free(MPI_Comm * comm)
861 retval = MPI_ERR_ARG;
862 } else if (*comm == MPI_COMM_NULL) {
863 retval = MPI_ERR_COMM;
865 smpi_comm_destroy(*comm);
866 *comm = MPI_COMM_NULL;
867 retval = MPI_SUCCESS;
873 int PMPI_Comm_disconnect(MPI_Comm * comm)
875 /* TODO: wait until all communication in comm are done */
880 retval = MPI_ERR_ARG;
881 } else if (*comm == MPI_COMM_NULL) {
882 retval = MPI_ERR_COMM;
884 smpi_comm_destroy(*comm);
885 *comm = MPI_COMM_NULL;
886 retval = MPI_SUCCESS;
892 int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
897 if (comm_out == NULL) {
898 retval = MPI_ERR_ARG;
899 } else if (comm == MPI_COMM_NULL) {
900 retval = MPI_ERR_COMM;
902 *comm_out = smpi_comm_split(comm, color, key);
903 retval = MPI_SUCCESS;
909 int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst,
910 int tag, MPI_Comm comm, MPI_Request * request)
915 if (request == NULL) {
916 retval = MPI_ERR_ARG;
917 } else if (comm == MPI_COMM_NULL) {
918 retval = MPI_ERR_COMM;
919 } else if (dst == MPI_PROC_NULL) {
920 retval = MPI_SUCCESS;
922 *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
923 retval = MPI_SUCCESS;
926 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
930 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
931 int tag, MPI_Comm comm, MPI_Request * request)
936 if (request == NULL) {
937 retval = MPI_ERR_ARG;
938 } else if (comm == MPI_COMM_NULL) {
939 retval = MPI_ERR_COMM;
940 } else if (src == MPI_PROC_NULL) {
941 retval = MPI_SUCCESS;
943 *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
944 retval = MPI_SUCCESS;
947 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
951 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request) {
955 if (request == NULL) {
956 retval = MPI_ERR_ARG;
957 } else if (comm == MPI_COMM_NULL) {
958 retval = MPI_ERR_COMM;
959 } else if (dst == MPI_PROC_NULL) {
960 retval = MPI_SUCCESS;
962 *request = smpi_mpi_ssend_init(buf, count, datatype, dst, tag, comm);
963 retval = MPI_SUCCESS;
966 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
970 int PMPI_Start(MPI_Request * request)
975 if (request == NULL || *request == MPI_REQUEST_NULL) {
976 retval = MPI_ERR_ARG;
978 smpi_mpi_start(*request);
979 retval = MPI_SUCCESS;
985 int PMPI_Startall(int count, MPI_Request * requests)
990 if (requests == NULL) {
991 retval = MPI_ERR_ARG;
993 smpi_mpi_startall(count, requests);
994 retval = MPI_SUCCESS;
1000 int PMPI_Request_free(MPI_Request * request)
1005 if (*request == MPI_REQUEST_NULL) {
1006 retval = MPI_ERR_ARG;
1008 if((*request)->flags & PERSISTENT)(*request)->refcount--;
1009 smpi_mpi_request_free(request);
1010 retval = MPI_SUCCESS;
1016 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
1017 int tag, MPI_Comm comm, MPI_Request * request)
1023 if (request == NULL) {
1024 retval = MPI_ERR_ARG;
1025 } else if (comm == MPI_COMM_NULL) {
1026 retval = MPI_ERR_COMM;
1027 } else if (src == MPI_PROC_NULL) {
1028 *request = MPI_REQUEST_NULL;
1029 retval = MPI_SUCCESS;
1030 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
1031 retval = MPI_ERR_COMM;
1032 } else if (count < 0) {
1033 retval = MPI_ERR_COUNT;
1034 } else if (buf==NULL && count > 0) {
1035 retval = MPI_ERR_COUNT;
1036 } else if (datatype == MPI_DATATYPE_NULL){
1037 retval = MPI_ERR_TYPE;
1038 } else if(tag<0 && tag != MPI_ANY_TAG){
1039 retval = MPI_ERR_TAG;
1043 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1044 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1045 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, count*smpi_datatype_size(datatype));
1048 *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
1049 retval = MPI_SUCCESS;
1052 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1053 (*request)->recv = 1;
1058 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
1063 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
1064 int tag, MPI_Comm comm, MPI_Request * request)
1069 if (request == NULL) {
1070 retval = MPI_ERR_ARG;
1071 } else if (comm == MPI_COMM_NULL) {
1072 retval = MPI_ERR_COMM;
1073 } else if (dst == MPI_PROC_NULL) {
1074 *request = MPI_REQUEST_NULL;
1075 retval = MPI_SUCCESS;
1076 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1077 retval = MPI_ERR_RANK;
1078 } else if (count < 0) {
1079 retval = MPI_ERR_COUNT;
1080 } else if (buf==NULL && count > 0) {
1081 retval = MPI_ERR_COUNT;
1082 } else if (datatype == MPI_DATATYPE_NULL){
1083 retval = MPI_ERR_TYPE;
1084 } else if(tag<0 && tag != MPI_ANY_TAG){
1085 retval = MPI_ERR_TAG;
1089 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1090 TRACE_smpi_computing_out(rank);
1091 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1092 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1093 TRACE_smpi_send(rank, rank, dst_traced, count*smpi_datatype_size(datatype));
1096 *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
1097 retval = MPI_SUCCESS;
1100 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1101 (*request)->send = 1;
1102 TRACE_smpi_computing_in(rank);
1107 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
1111 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request) {
1115 if (request == NULL) {
1116 retval = MPI_ERR_ARG;
1117 } else if (comm == MPI_COMM_NULL) {
1118 retval = MPI_ERR_COMM;
1119 } else if (dst == MPI_PROC_NULL) {
1120 *request = MPI_REQUEST_NULL;
1121 retval = MPI_SUCCESS;
1122 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1123 retval = MPI_ERR_RANK;
1124 } else if (count < 0) {
1125 retval = MPI_ERR_COUNT;
1126 } else if (buf==NULL && count > 0) {
1127 retval = MPI_ERR_COUNT;
1128 } else if (datatype == MPI_DATATYPE_NULL){
1129 retval = MPI_ERR_TYPE;
1130 } else if(tag<0 && tag != MPI_ANY_TAG){
1131 retval = MPI_ERR_TAG;
1135 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1136 TRACE_smpi_computing_out(rank);
1137 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1138 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1139 TRACE_smpi_send(rank, rank, dst_traced, count*smpi_datatype_size(datatype));
1142 *request = smpi_mpi_issend(buf, count, datatype, dst, tag, comm);
1143 retval = MPI_SUCCESS;
1146 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1147 (*request)->send = 1;
1148 TRACE_smpi_computing_in(rank);
1153 if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
1157 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
1158 MPI_Comm comm, MPI_Status * status)
1163 if (comm == MPI_COMM_NULL) {
1164 retval = MPI_ERR_COMM;
1165 } else if (src == MPI_PROC_NULL) {
1166 smpi_empty_status(status);
1167 status->MPI_SOURCE = MPI_PROC_NULL;
1168 retval = MPI_SUCCESS;
1169 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
1170 retval = MPI_ERR_RANK;
1171 } else if (count < 0) {
1172 retval = MPI_ERR_COUNT;
1173 } else if (buf==NULL && count > 0) {
1174 retval = MPI_ERR_COUNT;
1175 } else if (datatype == MPI_DATATYPE_NULL){
1176 retval = MPI_ERR_TYPE;
1177 } else if(tag<0 && tag != MPI_ANY_TAG){
1178 retval = MPI_ERR_TAG;
1181 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1182 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1183 TRACE_smpi_computing_out(rank);
1184 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, count*smpi_datatype_size(datatype));
1187 smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
1188 retval = MPI_SUCCESS;
1191 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1192 if(status!=MPI_STATUS_IGNORE)src_traced = smpi_group_index(smpi_comm_group(comm), status->MPI_SOURCE);
1193 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1194 TRACE_smpi_recv(rank, src_traced, rank);
1195 TRACE_smpi_computing_in(rank);
1203 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
1210 if (comm == MPI_COMM_NULL) {
1211 retval = MPI_ERR_COMM;
1212 } else if (dst == MPI_PROC_NULL) {
1213 retval = MPI_SUCCESS;
1214 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1215 retval = MPI_ERR_RANK;
1216 } else if (count < 0) {
1217 retval = MPI_ERR_COUNT;
1218 } else if (buf==NULL && count > 0) {
1219 retval = MPI_ERR_COUNT;
1220 } else if (datatype == MPI_DATATYPE_NULL){
1221 retval = MPI_ERR_TYPE;
1222 } else if(tag<0 && tag != MPI_ANY_TAG){
1223 retval = MPI_ERR_TAG;
1227 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1228 TRACE_smpi_computing_out(rank);
1229 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1230 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1231 TRACE_smpi_send(rank, rank, dst_traced,count*smpi_datatype_size(datatype));
1234 smpi_mpi_send(buf, count, datatype, dst, tag, comm);
1235 retval = MPI_SUCCESS;
1238 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1239 TRACE_smpi_computing_in(rank);
1249 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
1254 if (comm == MPI_COMM_NULL) {
1255 retval = MPI_ERR_COMM;
1256 } else if (dst == MPI_PROC_NULL) {
1257 retval = MPI_SUCCESS;
1258 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1259 retval = MPI_ERR_RANK;
1260 } else if (count < 0) {
1261 retval = MPI_ERR_COUNT;
1262 } else if (buf==NULL && count > 0) {
1263 retval = MPI_ERR_COUNT;
1264 } else if (datatype == MPI_DATATYPE_NULL){
1265 retval = MPI_ERR_TYPE;
1266 } else if(tag<0 && tag != MPI_ANY_TAG){
1267 retval = MPI_ERR_TAG;
1271 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1272 TRACE_smpi_computing_out(rank);
1273 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1274 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1275 TRACE_smpi_send(rank, rank, dst_traced,count*smpi_datatype_size(datatype));
1278 smpi_mpi_ssend(buf, count, datatype, dst, tag, comm);
1279 retval = MPI_SUCCESS;
1282 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1283 TRACE_smpi_computing_in(rank);
1291 int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1292 int dst, int sendtag, void *recvbuf, int recvcount,
1293 MPI_Datatype recvtype, int src, int recvtag,
1294 MPI_Comm comm, MPI_Status * status)
1300 if (comm == MPI_COMM_NULL) {
1301 retval = MPI_ERR_COMM;
1302 } else if (sendtype == MPI_DATATYPE_NULL
1303 || recvtype == MPI_DATATYPE_NULL) {
1304 retval = MPI_ERR_TYPE;
1305 } else if (src == MPI_PROC_NULL || dst == MPI_PROC_NULL) {
1306 smpi_empty_status(status);
1307 status->MPI_SOURCE = MPI_PROC_NULL;
1308 retval = MPI_SUCCESS;
1309 }else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0 ||
1310 (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0))){
1311 retval = MPI_ERR_RANK;
1312 } else if (sendcount < 0 || recvcount<0) {
1313 retval = MPI_ERR_COUNT;
1314 } else if ((sendbuf==NULL && sendcount > 0)||(recvbuf==NULL && recvcount>0)) {
1315 retval = MPI_ERR_COUNT;
1316 } else if((sendtag<0 && sendtag != MPI_ANY_TAG)||(recvtag<0 && recvtag != MPI_ANY_TAG)){
1317 retval = MPI_ERR_TAG;
1321 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1322 TRACE_smpi_computing_out(rank);
1323 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1324 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1325 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__, sendcount*smpi_datatype_size(sendtype));
1326 TRACE_smpi_send(rank, rank, dst_traced,sendcount*smpi_datatype_size(sendtype));
1330 smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
1331 recvcount, recvtype, src, recvtag, comm, status);
1332 retval = MPI_SUCCESS;
1335 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1336 TRACE_smpi_recv(rank, src_traced, rank);
1337 TRACE_smpi_computing_in(rank);
1346 int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
1347 int dst, int sendtag, int src, int recvtag,
1348 MPI_Comm comm, MPI_Status * status)
1350 //TODO: suboptimal implementation
1353 if (datatype == MPI_DATATYPE_NULL) {
1354 retval = MPI_ERR_TYPE;
1355 } else if (count < 0) {
1356 retval = MPI_ERR_COUNT;
1358 int size = smpi_datatype_get_extent(datatype) * count;
1359 recvbuf = xbt_new(char, size);
1361 MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
1362 datatype, src, recvtag, comm, status);
1363 if(retval==MPI_SUCCESS){
1364 smpi_datatype_copy(recvbuf, count, datatype, buf, count, datatype);
1372 int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
1377 if (request == MPI_REQUEST_NULL || flag == NULL) {
1378 retval = MPI_ERR_ARG;
1379 } else if (*request == MPI_REQUEST_NULL) {
1381 retval = MPI_ERR_REQUEST;
1383 *flag = smpi_mpi_test(request, status);
1384 retval = MPI_SUCCESS;
1390 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
1391 MPI_Status * status)
1396 if (index == NULL || flag == NULL) {
1397 retval = MPI_ERR_ARG;
1399 *flag = smpi_mpi_testany(count, requests, index, status);
1400 retval = MPI_SUCCESS;
1406 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses)
1412 retval = MPI_ERR_ARG;
1414 *flag = smpi_mpi_testall(count, requests, statuses);
1415 retval = MPI_SUCCESS;
1421 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
1425 if (status == NULL) {
1426 retval = MPI_ERR_ARG;
1427 } else if (comm == MPI_COMM_NULL) {
1428 retval = MPI_ERR_COMM;
1429 } else if (source == MPI_PROC_NULL) {
1430 smpi_empty_status(status);
1431 status->MPI_SOURCE = MPI_PROC_NULL;
1432 retval = MPI_SUCCESS;
1434 smpi_mpi_probe(source, tag, comm, status);
1435 retval = MPI_SUCCESS;
1442 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
1447 retval = MPI_ERR_ARG;
1448 } else if (status == NULL) {
1449 retval = MPI_ERR_ARG;
1450 } else if (comm == MPI_COMM_NULL) {
1451 retval = MPI_ERR_COMM;
1452 } else if (source == MPI_PROC_NULL) {
1454 smpi_empty_status(status);
1455 status->MPI_SOURCE = MPI_PROC_NULL;
1456 retval = MPI_SUCCESS;
1458 smpi_mpi_iprobe(source, tag, comm, flag, status);
1459 retval = MPI_SUCCESS;
1465 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
1471 if (request == NULL) {
1472 retval = MPI_ERR_ARG;
1473 } else if (*request == MPI_REQUEST_NULL) {
1474 retval = MPI_ERR_REQUEST;
1478 int rank = request && (*request)->comm != MPI_COMM_NULL
1479 ? smpi_process_index()
1481 TRACE_smpi_computing_out(rank);
1483 int src_traced = (*request)->src;
1484 int dst_traced = (*request)->dst;
1485 MPI_Comm comm = (*request)->comm;
1486 int is_wait_for_receive = (*request)->recv;
1487 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__,-1);
1490 smpi_mpi_wait(request, status);
1491 retval = MPI_SUCCESS;
1494 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1495 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1496 if (is_wait_for_receive) {
1497 if(src_traced==MPI_ANY_SOURCE)
1498 src_traced = (status!=MPI_STATUS_IGNORE) ?
1499 smpi_group_rank(smpi_comm_group(comm), status->MPI_SOURCE) :
1501 TRACE_smpi_recv(rank, src_traced, dst_traced);
1503 TRACE_smpi_computing_in(rank);
1512 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
1518 //save requests information for tracing
1520 int *srcs = xbt_new(int, count);
1521 int *dsts = xbt_new(int, count);
1522 int *recvs = xbt_new(int, count);
1523 MPI_Comm *comms = xbt_new(MPI_Comm, count);
1525 for (i = 0; i < count; i++) {
1526 MPI_Request req = requests[i]; //already received requests are no longer valid
1530 recvs[i] = req->recv;
1531 comms[i] = req->comm;
1534 int rank_traced = smpi_process_index();
1535 TRACE_smpi_computing_out(rank_traced);
1537 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__,count);
1540 if (index == NULL) {
1541 retval = MPI_ERR_ARG;
1543 *index = smpi_mpi_waitany(count, requests, status);
1544 retval = MPI_SUCCESS;
1547 if(*index!=MPI_UNDEFINED){
1548 int src_traced = srcs[*index];
1549 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1550 int dst_traced = dsts[*index];
1551 int is_wait_for_receive = recvs[*index];
1552 if (is_wait_for_receive) {
1553 if(srcs[*index]==MPI_ANY_SOURCE)
1554 src_traced = (status!=MPI_STATUSES_IGNORE) ?
1555 smpi_group_rank(smpi_comm_group(comms[*index]), status->MPI_SOURCE) :
1557 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1559 TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
1566 TRACE_smpi_computing_in(rank_traced);
1572 int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
1577 //save information from requests
1579 int *srcs = xbt_new(int, count);
1580 int *dsts = xbt_new(int, count);
1581 int *recvs = xbt_new(int, count);
1582 int *valid = xbt_new(int, count);
1583 MPI_Comm *comms = xbt_new(MPI_Comm, count);
1585 //int valid_count = 0;
1586 for (i = 0; i < count; i++) {
1587 MPI_Request req = requests[i];
1588 if(req!=MPI_REQUEST_NULL){
1591 recvs[i] = req->recv;
1592 comms[i] = req->comm;
1598 int rank_traced = smpi_process_index();
1599 TRACE_smpi_computing_out(rank_traced);
1601 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__,count);
1603 int retval = smpi_mpi_waitall(count, requests, status);
1605 for (i = 0; i < count; i++) {
1607 //int src_traced = srcs[*index];
1608 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1609 int src_traced = srcs[i];
1610 int dst_traced = dsts[i];
1611 int is_wait_for_receive = recvs[i];
1612 if (is_wait_for_receive) {
1613 if(src_traced==MPI_ANY_SOURCE)
1614 src_traced = (status!=MPI_STATUSES_IGNORE) ?
1615 smpi_group_rank(smpi_comm_group(comms[i]), status[i].MPI_SOURCE) :
1617 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1621 TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
1628 TRACE_smpi_computing_in(rank_traced);
1634 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
1635 int *indices, MPI_Status status[])
1640 if (outcount == NULL) {
1641 retval = MPI_ERR_ARG;
1643 *outcount = smpi_mpi_waitsome(incount, requests, indices, status);
1644 retval = MPI_SUCCESS;
1650 int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount,
1651 int* indices, MPI_Status status[])
1656 if (outcount == NULL) {
1657 retval = MPI_ERR_ARG;
1659 *outcount = smpi_mpi_testsome(incount, requests, indices, status);
1660 retval = MPI_SUCCESS;
1667 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
1673 if (comm == MPI_COMM_NULL) {
1674 retval = MPI_ERR_COMM;
1677 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1678 TRACE_smpi_computing_out(rank);
1679 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1680 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1682 mpi_coll_bcast_fun(buf, count, datatype, root, comm);
1683 retval = MPI_SUCCESS;
1685 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1686 TRACE_smpi_computing_in(rank);
1694 int PMPI_Barrier(MPI_Comm comm)
1700 if (comm == MPI_COMM_NULL) {
1701 retval = MPI_ERR_COMM;
1704 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1705 TRACE_smpi_computing_out(rank);
1706 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, smpi_comm_size(comm));
1708 mpi_coll_barrier_fun(comm);
1709 retval = MPI_SUCCESS;
1711 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1712 TRACE_smpi_computing_in(rank);
1720 int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1721 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1722 int root, MPI_Comm comm)
1728 if (comm == MPI_COMM_NULL) {
1729 retval = MPI_ERR_COMM;
1730 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1731 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1732 retval = MPI_ERR_TYPE;
1733 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
1734 ((smpi_comm_rank(comm) == root) && (recvcount <0))){
1735 retval = MPI_ERR_COUNT;
1738 char* sendtmpbuf = (char*) sendbuf;
1739 int sendtmpcount = sendcount;
1740 MPI_Datatype sendtmptype = sendtype;
1741 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1743 sendtmptype=recvtype;
1746 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1747 TRACE_smpi_computing_out(rank);
1748 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1749 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,sendcount*smpi_datatype_size(sendtmptype));
1751 mpi_coll_gather_fun(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount,
1752 recvtype, root, comm);
1755 retval = MPI_SUCCESS;
1757 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1758 TRACE_smpi_computing_in(rank);
1766 int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1767 void *recvbuf, int *recvcounts, int *displs,
1768 MPI_Datatype recvtype, int root, MPI_Comm comm)
1774 if (comm == MPI_COMM_NULL) {
1775 retval = MPI_ERR_COMM;
1776 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1777 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1778 retval = MPI_ERR_TYPE;
1779 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1780 retval = MPI_ERR_COUNT;
1781 } else if (recvcounts == NULL || displs == NULL) {
1782 retval = MPI_ERR_ARG;
1784 char* sendtmpbuf = (char*) sendbuf;
1785 int sendtmpcount = sendcount;
1786 MPI_Datatype sendtmptype = sendtype;
1787 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1789 sendtmptype=recvtype;
1793 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1794 TRACE_smpi_computing_out(rank);
1795 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1796 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,sendcount*smpi_datatype_size(sendtmptype));
1798 smpi_mpi_gatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts,
1799 displs, recvtype, root, comm);
1800 retval = MPI_SUCCESS;
1802 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1803 TRACE_smpi_computing_in(rank);
1811 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1812 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1819 if (comm == MPI_COMM_NULL) {
1820 retval = MPI_ERR_COMM;
1821 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1822 (recvtype == MPI_DATATYPE_NULL)){
1823 retval = MPI_ERR_TYPE;
1824 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
1826 retval = MPI_ERR_COUNT;
1828 if(sendbuf == MPI_IN_PLACE) {
1829 sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*recvcount*smpi_comm_rank(comm);
1830 sendcount=recvcount;
1834 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1835 TRACE_smpi_computing_out(rank);
1836 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,sendcount*smpi_datatype_size(sendtype));
1838 mpi_coll_allgather_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1840 retval = MPI_SUCCESS;
1843 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1850 int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1851 void *recvbuf, int *recvcounts, int *displs,
1852 MPI_Datatype recvtype, MPI_Comm comm)
1858 if (comm == MPI_COMM_NULL) {
1859 retval = MPI_ERR_COMM;
1860 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1861 (recvtype == MPI_DATATYPE_NULL)){
1862 retval = MPI_ERR_TYPE;
1863 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1864 retval = MPI_ERR_COUNT;
1865 } else if (recvcounts == NULL || displs == NULL) {
1866 retval = MPI_ERR_ARG;
1869 if(sendbuf == MPI_IN_PLACE) {
1870 sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*displs[smpi_comm_rank(comm)];
1871 sendcount=recvcounts[smpi_comm_rank(comm)];
1875 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1876 TRACE_smpi_computing_out(rank);
1877 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,sendcount*smpi_datatype_size(sendtype));
1879 mpi_coll_allgatherv_fun(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1880 displs, recvtype, comm);
1881 retval = MPI_SUCCESS;
1883 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1884 TRACE_smpi_computing_in(rank);
1892 int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1893 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1894 int root, MPI_Comm comm)
1900 if (comm == MPI_COMM_NULL) {
1901 retval = MPI_ERR_COMM;
1902 } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
1903 || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
1904 retval = MPI_ERR_TYPE;
1907 if (recvbuf == MPI_IN_PLACE) {
1909 recvcount=sendcount;
1912 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1913 TRACE_smpi_computing_out(rank);
1914 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1916 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,sendcount*smpi_datatype_size(recvtype));
1918 mpi_coll_scatter_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1919 recvtype, root, comm);
1920 retval = MPI_SUCCESS;
1922 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1923 TRACE_smpi_computing_in(rank);
1931 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1932 MPI_Datatype sendtype, void *recvbuf, int recvcount,
1933 MPI_Datatype recvtype, int root, MPI_Comm comm)
1939 if (comm == MPI_COMM_NULL) {
1940 retval = MPI_ERR_COMM;
1941 } else if (sendcounts == NULL || displs == NULL) {
1942 retval = MPI_ERR_ARG;
1943 } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
1944 || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
1945 retval = MPI_ERR_TYPE;
1947 if (recvbuf == MPI_IN_PLACE) {
1949 recvcount=sendcounts[smpi_comm_rank(comm)];
1952 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1953 TRACE_smpi_computing_out(rank);
1954 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1956 for(i=0; i<smpi_comm_size(comm);i++)count+=sendcounts[i];
1957 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, count*smpi_datatype_size(sendtype));
1959 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
1960 recvcount, recvtype, root, comm);
1961 retval = MPI_SUCCESS;
1963 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1964 TRACE_smpi_computing_in(rank);
1972 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
1973 MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1979 if (comm == MPI_COMM_NULL) {
1980 retval = MPI_ERR_COMM;
1981 } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1982 retval = MPI_ERR_ARG;
1985 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1986 TRACE_smpi_computing_out(rank);
1987 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1988 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1990 mpi_coll_reduce_fun(sendbuf, recvbuf, count, datatype, op, root, comm);
1992 retval = MPI_SUCCESS;
1994 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1995 TRACE_smpi_computing_in(rank);
2003 int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count,
2004 MPI_Datatype datatype, MPI_Op op){
2008 if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
2009 retval = MPI_ERR_ARG;
2011 smpi_op_apply(op, inbuf, inoutbuf, &count, &datatype);
2018 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
2019 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2025 if (comm == MPI_COMM_NULL) {
2026 retval = MPI_ERR_COMM;
2027 } else if (datatype == MPI_DATATYPE_NULL) {
2028 retval = MPI_ERR_TYPE;
2029 } else if (op == MPI_OP_NULL) {
2030 retval = MPI_ERR_OP;
2033 char* sendtmpbuf = (char*) sendbuf;
2034 if( sendbuf == MPI_IN_PLACE ) {
2035 sendtmpbuf = (char *)xbt_malloc(count*smpi_datatype_get_extent(datatype));
2036 smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
2039 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2040 TRACE_smpi_computing_out(rank);
2041 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2043 mpi_coll_allreduce_fun(sendtmpbuf, recvbuf, count, datatype, op, comm);
2045 if( sendbuf == MPI_IN_PLACE ) {
2046 xbt_free(sendtmpbuf);
2049 retval = MPI_SUCCESS;
2051 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2052 TRACE_smpi_computing_in(rank);
2060 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
2061 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2067 if (comm == MPI_COMM_NULL) {
2068 retval = MPI_ERR_COMM;
2069 } else if (datatype == MPI_DATATYPE_NULL) {
2070 retval = MPI_ERR_TYPE;
2071 } else if (op == MPI_OP_NULL) {
2072 retval = MPI_ERR_OP;
2075 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2076 TRACE_smpi_computing_out(rank);
2077 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2079 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
2080 retval = MPI_SUCCESS;
2082 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2083 TRACE_smpi_computing_in(rank);
2091 int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
2092 MPI_Op op, MPI_Comm comm){
2097 if (comm == MPI_COMM_NULL) {
2098 retval = MPI_ERR_COMM;
2099 } else if (datatype == MPI_DATATYPE_NULL) {
2100 retval = MPI_ERR_TYPE;
2101 } else if (op == MPI_OP_NULL) {
2102 retval = MPI_ERR_OP;
2105 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2106 TRACE_smpi_computing_out(rank);
2107 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2109 smpi_mpi_exscan(sendbuf, recvbuf, count, datatype, op, comm);
2110 retval = MPI_SUCCESS;
2112 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2113 TRACE_smpi_computing_in(rank);
2121 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
2122 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2127 if (comm == MPI_COMM_NULL) {
2128 retval = MPI_ERR_COMM;
2129 } else if (datatype == MPI_DATATYPE_NULL) {
2130 retval = MPI_ERR_TYPE;
2131 } else if (op == MPI_OP_NULL) {
2132 retval = MPI_ERR_OP;
2133 } else if (recvcounts == NULL) {
2134 retval = MPI_ERR_ARG;
2137 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2138 TRACE_smpi_computing_out(rank);
2140 for(i=0; i<smpi_comm_size(comm);i++)count+=recvcounts[i];
2141 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2143 void* sendtmpbuf=sendbuf;
2144 if(sendbuf==MPI_IN_PLACE){
2148 mpi_coll_reduce_scatter_fun(sendtmpbuf, recvbuf, recvcounts,
2149 datatype, op, comm);
2150 retval = MPI_SUCCESS;
2152 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2153 TRACE_smpi_computing_in(rank);
2161 int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
2162 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2167 if (comm == MPI_COMM_NULL) {
2168 retval = MPI_ERR_COMM;
2169 } else if (datatype == MPI_DATATYPE_NULL) {
2170 retval = MPI_ERR_TYPE;
2171 } else if (op == MPI_OP_NULL) {
2172 retval = MPI_ERR_OP;
2173 } else if (recvcount < 0) {
2174 retval = MPI_ERR_ARG;
2177 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2178 TRACE_smpi_computing_out(rank);
2179 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, recvcount*smpi_comm_size(comm)*smpi_datatype_size(datatype));
2181 int count=smpi_comm_size(comm);
2182 int* recvcounts=(int*)xbt_malloc(count);
2183 for (i=0; i<count;i++)recvcounts[i]=recvcount;
2184 mpi_coll_reduce_scatter_fun(sendbuf, recvbuf, recvcounts,
2185 datatype, op, comm);
2186 xbt_free(recvcounts);
2187 retval = MPI_SUCCESS;
2189 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2190 TRACE_smpi_computing_in(rank);
2198 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
2199 void *recvbuf, int recvcount, MPI_Datatype recvtype,
2206 if (comm == MPI_COMM_NULL) {
2207 retval = MPI_ERR_COMM;
2208 } else if (sendtype == MPI_DATATYPE_NULL
2209 || recvtype == MPI_DATATYPE_NULL) {
2210 retval = MPI_ERR_TYPE;
2213 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2214 TRACE_smpi_computing_out(rank);
2215 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, sendcount*smpi_datatype_size(sendtype));
2217 retval = mpi_coll_alltoall_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
2219 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2220 TRACE_smpi_computing_in(rank);
2228 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
2229 MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
2230 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
2236 if (comm == MPI_COMM_NULL) {
2237 retval = MPI_ERR_COMM;
2238 } else if (sendtype == MPI_DATATYPE_NULL
2239 || recvtype == MPI_DATATYPE_NULL) {
2240 retval = MPI_ERR_TYPE;
2241 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL
2242 || recvdisps == NULL) {
2243 retval = MPI_ERR_ARG;
2246 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2247 TRACE_smpi_computing_out(rank);
2249 for(i=0; i< smpi_comm_size(comm);i++)size+=sendcounts[i];
2250 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, size*smpi_datatype_size(sendtype));
2253 mpi_coll_alltoallv_fun(sendbuf, sendcounts, senddisps, sendtype,
2254 recvbuf, recvcounts, recvdisps, recvtype,
2257 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2258 TRACE_smpi_computing_in(rank);
2267 int PMPI_Get_processor_name(char *name, int *resultlen)
2269 int retval = MPI_SUCCESS;
2272 strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
2273 strlen(SIMIX_host_get_name(SIMIX_host_self())) < MPI_MAX_PROCESSOR_NAME - 1 ?
2274 strlen(SIMIX_host_get_name(SIMIX_host_self())) +1 :
2275 MPI_MAX_PROCESSOR_NAME - 1 );
2278 MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
2284 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
2286 int retval = MPI_SUCCESS;
2290 if (status == NULL || count == NULL) {
2291 retval = MPI_ERR_ARG;
2292 } else if (datatype == MPI_DATATYPE_NULL) {
2293 retval = MPI_ERR_TYPE;
2295 size = smpi_datatype_size(datatype);
2298 } else if (status->count % size != 0) {
2299 retval = MPI_UNDEFINED;
2301 *count = smpi_mpi_get_count(status, datatype);
2308 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
2312 if (old_type == MPI_DATATYPE_NULL) {
2313 retval = MPI_ERR_TYPE;
2314 } else if (count<0){
2315 retval = MPI_ERR_COUNT;
2317 retval = smpi_datatype_contiguous(count, old_type, new_type, 0);
2323 int PMPI_Type_commit(MPI_Datatype* datatype) {
2327 if (datatype == MPI_DATATYPE_NULL) {
2328 retval = MPI_ERR_TYPE;
2330 smpi_datatype_commit(datatype);
2331 retval = MPI_SUCCESS;
2338 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2342 if (old_type == MPI_DATATYPE_NULL) {
2343 retval = MPI_ERR_TYPE;
2344 } else if (count<0 || blocklen<0){
2345 retval = MPI_ERR_COUNT;
2347 retval = smpi_datatype_vector(count, blocklen, stride, old_type, new_type);
2353 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2357 if (old_type == MPI_DATATYPE_NULL) {
2358 retval = MPI_ERR_TYPE;
2359 } else if (count<0 || blocklen<0){
2360 retval = MPI_ERR_COUNT;
2362 retval = smpi_datatype_hvector(count, blocklen, stride, old_type, new_type);
2368 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2369 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
2372 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2376 if (old_type == MPI_DATATYPE_NULL) {
2377 retval = MPI_ERR_TYPE;
2378 } else if (count<0){
2379 retval = MPI_ERR_COUNT;
2381 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2387 int PMPI_Type_create_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2391 if (old_type == MPI_DATATYPE_NULL) {
2392 retval = MPI_ERR_TYPE;
2393 } else if (count<0){
2394 retval = MPI_ERR_COUNT;
2396 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2402 int PMPI_Type_create_indexed_block(int count, int blocklength, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2406 if (old_type == MPI_DATATYPE_NULL) {
2407 retval = MPI_ERR_TYPE;
2408 } else if (count<0){
2409 retval = MPI_ERR_COUNT;
2411 int* blocklens=(int*)xbt_malloc(blocklength*count);
2412 for (i=0; i<count;i++)blocklens[i]=blocklength;
2413 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2414 xbt_free(blocklens);
2421 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2425 if (old_type == MPI_DATATYPE_NULL) {
2426 retval = MPI_ERR_TYPE;
2427 } else if (count<0){
2428 retval = MPI_ERR_COUNT;
2430 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
2436 int PMPI_Type_create_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2437 return PMPI_Type_hindexed(count, blocklens,indices,old_type,new_type);
2440 int PMPI_Type_create_hindexed_block(int count, int blocklength, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2444 if (old_type == MPI_DATATYPE_NULL) {
2445 retval = MPI_ERR_TYPE;
2446 } else if (count<0){
2447 retval = MPI_ERR_COUNT;
2449 int* blocklens=(int*)xbt_malloc(blocklength*count);
2450 for (i=0; i<count;i++)blocklens[i]=blocklength;
2451 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
2452 xbt_free(blocklens);
2459 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
2464 retval = MPI_ERR_COUNT;
2466 retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
2472 int PMPI_Type_create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
2473 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
2477 int PMPI_Error_class(int errorcode, int* errorclass) {
2478 // assume smpi uses only standard mpi error codes
2479 *errorclass=errorcode;
2484 int PMPI_Initialized(int* flag) {
2485 *flag=smpi_process_initialized();
2489 /* The following calls are not yet implemented and will fail at runtime. */
2490 /* Once implemented, please move them above this notice. */
2492 #define NOT_YET_IMPLEMENTED {\
2493 XBT_WARN("Not yet implemented : %s. Please contact the Simgrid team if support is needed", __FUNCTION__);\
2494 return MPI_SUCCESS;\
2498 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
2502 int PMPI_Type_set_name(MPI_Datatype datatype, char * name)
2507 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
2512 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
2516 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
2520 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
2524 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
2528 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
2532 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
2536 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
2540 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
2544 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
2548 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
2552 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
2556 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
2560 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
2564 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
2568 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
2572 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
2576 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
2580 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
2584 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
2588 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
2592 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
2596 int PMPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) {
2600 int PMPI_Comm_get_errhandler(MPI_Comm comm, MPI_Errhandler* errhandler) {
2604 int PMPI_Cancel(MPI_Request* request) {
2608 int PMPI_Buffer_attach(void* buffer, int size) {
2612 int PMPI_Buffer_detach(void* buffer, int* size) {
2616 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
2620 int PMPI_Comm_get_attr (MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag)
2625 int PMPI_Comm_set_attr (MPI_Comm comm, int comm_keyval, void *attribute_val)
2630 int PMPI_Comm_delete_attr (MPI_Comm comm, int comm_keyval)
2635 int PMPI_Comm_create_keyval(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval, void* extra_state)
2640 int PMPI_Comm_free_keyval(int* keyval) {
2644 int PMPI_Pcontrol(const int level )
2649 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
2653 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
2658 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
2663 int PMPI_Type_delete_attr (MPI_Datatype type, int comm_keyval)
2668 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval, void* extra_state)
2673 int PMPI_Type_free_keyval(int* keyval) {
2677 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
2681 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
2685 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2689 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2693 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2697 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
2701 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
2705 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
2709 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
2713 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
2717 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2721 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2725 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2729 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
2733 int PMPI_Keyval_free(int* keyval) {
2737 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
2741 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
2745 int PMPI_Pack_external_size(char *datarep, int incount, MPI_Datatype datatype, MPI_Aint *size){
2749 int PMPI_Pack_external(char *datarep, void *inbuf, int incount, MPI_Datatype datatype, void *outbuf, MPI_Aint outcount, MPI_Aint *position){
2753 int PMPI_Unpack_external( char *datarep, void *inbuf, MPI_Aint insize, MPI_Aint *position, void *outbuf, int outcount, MPI_Datatype datatype){
2757 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
2761 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
2765 int PMPI_Win_fence( int assert, MPI_Win win){
2769 int PMPI_Win_free( MPI_Win* win){
2773 int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){
2777 int PMPI_Info_create( MPI_Info *info){
2781 int PMPI_Info_set( MPI_Info info, char *key, char *value){
2785 int PMPI_Info_free( MPI_Info *info){
2789 int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
2790 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
2794 int PMPI_Type_get_envelope( MPI_Datatype datatype, int *num_integers,
2795 int *num_addresses, int *num_datatypes, int *combiner){
2799 int PMPI_Type_get_contents(MPI_Datatype datatype, int max_integers, int max_addresses,
2800 int max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
2801 MPI_Datatype* array_of_datatypes){
2805 int PMPI_Type_create_darray(int size, int rank, int ndims, int* array_of_gsizes,
2806 int* array_of_distribs, int* array_of_dargs, int* array_of_psizes,
2807 int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
2811 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
2815 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){
2819 int PMPI_Type_match_size(int typeclass,int size,MPI_Datatype *datatype){
2823 int PMPI_Alltoallw( void *sendbuf, int *sendcnts, int *sdispls, MPI_Datatype *sendtypes,
2824 void *recvbuf, int *recvcnts, int *rdispls, MPI_Datatype *recvtypes,
2829 int PMPI_Comm_set_name(MPI_Comm comm, char* name){
2833 int PMPI_Comm_dup_with_info(MPI_Comm comm, MPI_Info info, MPI_Comm * newcomm){
2837 int PMPI_Comm_split_type(MPI_Comm comm, int split_type, int key, MPI_Info info, MPI_Comm *newcomm){
2841 int PMPI_Comm_set_info (MPI_Comm comm, MPI_Info info){
2845 int PMPI_Comm_get_info (MPI_Comm comm, MPI_Info* info){
2849 int PMPI_Info_get(MPI_Info info,char *key,int valuelen, char *value, int *flag){
2853 int PMPI_Comm_create_errhandler( MPI_Comm_errhandler_fn *function, MPI_Errhandler *errhandler){
2857 int PMPI_Add_error_class( int *errorclass){
2861 int PMPI_Add_error_code( int errorclass, int *errorcode){
2865 int PMPI_Add_error_string( int errorcode, char *string){
2869 int PMPI_Comm_call_errhandler(MPI_Comm comm,int errorcode){
2873 int PMPI_Info_dup(MPI_Info info, MPI_Info *newinfo){
2877 int PMPI_Info_delete(MPI_Info info, char *key){
2881 int PMPI_Info_get_nkeys( MPI_Info info, int *nkeys){
2885 int PMPI_Info_get_nthkey( MPI_Info info, int n, char *key){
2889 int PMPI_Info_get_valuelen( MPI_Info info, char *key, int *valuelen, int *flag){
2893 int PMPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
2897 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){
2901 int PMPI_Grequest_complete( MPI_Request request){
2905 int PMPI_Status_set_cancelled(MPI_Status *status,int flag){
2909 int PMPI_Status_set_elements( MPI_Status *status, MPI_Datatype datatype, int count){
2913 int PMPI_Comm_connect( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
2917 int PMPI_Publish_name( char *service_name, MPI_Info info, char *port_name){
2921 int PMPI_Unpublish_name( char *service_name, MPI_Info info, char *port_name){
2925 int PMPI_Lookup_name( char *service_name, MPI_Info info, char *port_name){
2929 int PMPI_Comm_join( int fd, MPI_Comm *intercomm){
2933 int PMPI_Open_port( MPI_Info info, char *port_name){
2937 int PMPI_Close_port(char *port_name){
2941 int PMPI_Comm_accept( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
2945 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){
2949 int PMPI_Comm_spawn_multiple( int count, char **array_of_commands, char*** array_of_argv,
2950 int* array_of_maxprocs, MPI_Info* array_of_info, int root,
2951 MPI_Comm comm, MPI_Comm *intercomm, int* array_of_errcodes){
2955 int PMPI_Comm_get_parent( MPI_Comm *parent){