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();
118 // FIXME: should kill all processes in comm instead
119 simcall_process_kill(SIMIX_process_self());
123 double PMPI_Wtime(void)
126 if (smpi_process_initialized() && !smpi_process_finalized() && !smpi_sample_is_running) {
128 time = SIMIX_get_clock();
131 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)
929 *request = MPI_REQUEST_NULL;
933 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
934 int tag, MPI_Comm comm, MPI_Request * request)
939 if (request == NULL) {
940 retval = MPI_ERR_ARG;
941 } else if (comm == MPI_COMM_NULL) {
942 retval = MPI_ERR_COMM;
943 } else if (src == MPI_PROC_NULL) {
944 retval = MPI_SUCCESS;
946 *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
947 retval = MPI_SUCCESS;
950 if (retval != MPI_SUCCESS && request)
951 *request = MPI_REQUEST_NULL;
955 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype,
956 int dst, int tag, MPI_Comm comm, MPI_Request* request)
961 if (request == NULL) {
962 retval = MPI_ERR_ARG;
963 } else if (comm == MPI_COMM_NULL) {
964 retval = MPI_ERR_COMM;
965 } else if (dst == MPI_PROC_NULL) {
966 retval = MPI_SUCCESS;
968 *request = smpi_mpi_ssend_init(buf, count, datatype, dst, tag, comm);
969 retval = MPI_SUCCESS;
972 if (retval != MPI_SUCCESS && request)
973 *request = MPI_REQUEST_NULL;
977 int PMPI_Start(MPI_Request * request)
982 if (request == NULL || *request == MPI_REQUEST_NULL) {
983 retval = MPI_ERR_ARG;
985 smpi_mpi_start(*request);
986 retval = MPI_SUCCESS;
992 int PMPI_Startall(int count, MPI_Request * requests)
997 if (requests == NULL) {
998 retval = MPI_ERR_ARG;
1000 smpi_mpi_startall(count, requests);
1001 retval = MPI_SUCCESS;
1007 int PMPI_Request_free(MPI_Request * request)
1012 if (*request == MPI_REQUEST_NULL) {
1013 retval = MPI_ERR_ARG;
1015 if((*request)->flags & PERSISTENT)(*request)->refcount--;
1016 smpi_mpi_request_free(request);
1017 retval = MPI_SUCCESS;
1023 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
1024 int tag, MPI_Comm comm, MPI_Request * request)
1030 if (request == NULL) {
1031 retval = MPI_ERR_ARG;
1032 } else if (comm == MPI_COMM_NULL) {
1033 retval = MPI_ERR_COMM;
1034 } else if (src == MPI_PROC_NULL) {
1035 *request = MPI_REQUEST_NULL;
1036 retval = MPI_SUCCESS;
1037 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
1038 retval = MPI_ERR_COMM;
1039 } else if (count < 0) {
1040 retval = MPI_ERR_COUNT;
1041 } else if (buf==NULL && count > 0) {
1042 retval = MPI_ERR_COUNT;
1043 } else if (datatype == MPI_DATATYPE_NULL){
1044 retval = MPI_ERR_TYPE;
1045 } else if(tag<0 && tag != MPI_ANY_TAG){
1046 retval = MPI_ERR_TAG;
1050 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1051 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1052 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, count*smpi_datatype_size(datatype));
1055 *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
1056 retval = MPI_SUCCESS;
1059 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1060 (*request)->recv = 1;
1065 if (retval != MPI_SUCCESS && request)
1066 *request = MPI_REQUEST_NULL;
1071 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
1072 int tag, MPI_Comm comm, MPI_Request * request)
1077 if (request == NULL) {
1078 retval = MPI_ERR_ARG;
1079 } else if (comm == MPI_COMM_NULL) {
1080 retval = MPI_ERR_COMM;
1081 } else if (dst == MPI_PROC_NULL) {
1082 *request = MPI_REQUEST_NULL;
1083 retval = MPI_SUCCESS;
1084 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1085 retval = MPI_ERR_RANK;
1086 } else if (count < 0) {
1087 retval = MPI_ERR_COUNT;
1088 } else if (buf==NULL && count > 0) {
1089 retval = MPI_ERR_COUNT;
1090 } else if (datatype == MPI_DATATYPE_NULL){
1091 retval = MPI_ERR_TYPE;
1092 } else if(tag<0 && tag != MPI_ANY_TAG){
1093 retval = MPI_ERR_TAG;
1097 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1098 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1099 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1100 TRACE_smpi_send(rank, rank, dst_traced, count*smpi_datatype_size(datatype));
1103 *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
1104 retval = MPI_SUCCESS;
1107 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1108 (*request)->send = 1;
1113 if (retval != MPI_SUCCESS && request)
1114 *request = MPI_REQUEST_NULL;
1118 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype,
1119 int dst, int tag, MPI_Comm comm, MPI_Request* request)
1124 if (request == NULL) {
1125 retval = MPI_ERR_ARG;
1126 } else if (comm == MPI_COMM_NULL) {
1127 retval = MPI_ERR_COMM;
1128 } else if (dst == MPI_PROC_NULL) {
1129 *request = MPI_REQUEST_NULL;
1130 retval = MPI_SUCCESS;
1131 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1132 retval = MPI_ERR_RANK;
1133 } else if (count < 0) {
1134 retval = MPI_ERR_COUNT;
1135 } else if (buf==NULL && count > 0) {
1136 retval = MPI_ERR_COUNT;
1137 } else if (datatype == MPI_DATATYPE_NULL){
1138 retval = MPI_ERR_TYPE;
1139 } else if(tag<0 && tag != MPI_ANY_TAG){
1140 retval = MPI_ERR_TAG;
1144 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1145 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1146 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1147 TRACE_smpi_send(rank, rank, dst_traced, count*smpi_datatype_size(datatype));
1150 *request = smpi_mpi_issend(buf, count, datatype, dst, tag, comm);
1151 retval = MPI_SUCCESS;
1154 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1155 (*request)->send = 1;
1160 if (retval != MPI_SUCCESS && request)
1161 *request = MPI_REQUEST_NULL;
1165 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
1166 MPI_Comm comm, MPI_Status * status)
1171 if (comm == MPI_COMM_NULL) {
1172 retval = MPI_ERR_COMM;
1173 } else if (src == MPI_PROC_NULL) {
1174 smpi_empty_status(status);
1175 status->MPI_SOURCE = MPI_PROC_NULL;
1176 retval = MPI_SUCCESS;
1177 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
1178 retval = MPI_ERR_RANK;
1179 } else if (count < 0) {
1180 retval = MPI_ERR_COUNT;
1181 } else if (buf==NULL && count > 0) {
1182 retval = MPI_ERR_COUNT;
1183 } else if (datatype == MPI_DATATYPE_NULL){
1184 retval = MPI_ERR_TYPE;
1185 } else if(tag<0 && tag != MPI_ANY_TAG){
1186 retval = MPI_ERR_TAG;
1189 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1190 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1191 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, count*smpi_datatype_size(datatype));
1194 smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
1195 retval = MPI_SUCCESS;
1198 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1199 if(status!=MPI_STATUS_IGNORE)src_traced = smpi_group_index(smpi_comm_group(comm), status->MPI_SOURCE);
1200 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1201 TRACE_smpi_recv(rank, src_traced, rank);
1209 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
1216 if (comm == MPI_COMM_NULL) {
1217 retval = MPI_ERR_COMM;
1218 } else if (dst == MPI_PROC_NULL) {
1219 retval = MPI_SUCCESS;
1220 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1221 retval = MPI_ERR_RANK;
1222 } else if (count < 0) {
1223 retval = MPI_ERR_COUNT;
1224 } else if (buf==NULL && count > 0) {
1225 retval = MPI_ERR_COUNT;
1226 } else if (datatype == MPI_DATATYPE_NULL){
1227 retval = MPI_ERR_TYPE;
1228 } else if(tag<0 && tag != MPI_ANY_TAG){
1229 retval = MPI_ERR_TAG;
1233 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1234 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1235 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1236 TRACE_smpi_send(rank, rank, dst_traced,count*smpi_datatype_size(datatype));
1239 smpi_mpi_send(buf, count, datatype, dst, tag, comm);
1240 retval = MPI_SUCCESS;
1243 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1253 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
1258 if (comm == MPI_COMM_NULL) {
1259 retval = MPI_ERR_COMM;
1260 } else if (dst == MPI_PROC_NULL) {
1261 retval = MPI_SUCCESS;
1262 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1263 retval = MPI_ERR_RANK;
1264 } else if (count < 0) {
1265 retval = MPI_ERR_COUNT;
1266 } else if (buf==NULL && count > 0) {
1267 retval = MPI_ERR_COUNT;
1268 } else if (datatype == MPI_DATATYPE_NULL){
1269 retval = MPI_ERR_TYPE;
1270 } else if(tag<0 && tag != MPI_ANY_TAG){
1271 retval = MPI_ERR_TAG;
1275 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1276 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1277 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1278 TRACE_smpi_send(rank, rank, dst_traced,count*smpi_datatype_size(datatype));
1281 smpi_mpi_ssend(buf, count, datatype, dst, tag, comm);
1282 retval = MPI_SUCCESS;
1285 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1293 int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1294 int dst, int sendtag, void *recvbuf, int recvcount,
1295 MPI_Datatype recvtype, int src, int recvtag,
1296 MPI_Comm comm, MPI_Status * status)
1302 if (comm == MPI_COMM_NULL) {
1303 retval = MPI_ERR_COMM;
1304 } else if (sendtype == MPI_DATATYPE_NULL
1305 || recvtype == MPI_DATATYPE_NULL) {
1306 retval = MPI_ERR_TYPE;
1307 } else if (src == MPI_PROC_NULL || dst == MPI_PROC_NULL) {
1308 smpi_empty_status(status);
1309 status->MPI_SOURCE = MPI_PROC_NULL;
1310 retval = MPI_SUCCESS;
1311 }else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0 ||
1312 (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0))){
1313 retval = MPI_ERR_RANK;
1314 } else if (sendcount < 0 || recvcount<0) {
1315 retval = MPI_ERR_COUNT;
1316 } else if ((sendbuf==NULL && sendcount > 0)||(recvbuf==NULL && recvcount>0)) {
1317 retval = MPI_ERR_COUNT;
1318 } else if((sendtag<0 && sendtag != MPI_ANY_TAG)||(recvtag<0 && recvtag != MPI_ANY_TAG)){
1319 retval = MPI_ERR_TAG;
1323 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1324 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1325 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1326 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__, sendcount*smpi_datatype_size(sendtype));
1327 TRACE_smpi_send(rank, rank, dst_traced,sendcount*smpi_datatype_size(sendtype));
1331 smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
1332 recvcount, recvtype, src, recvtag, comm, status);
1333 retval = MPI_SUCCESS;
1336 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1337 TRACE_smpi_recv(rank, src_traced, 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 == NULL || flag == NULL) {
1378 retval = MPI_ERR_ARG;
1379 } else if (*request == MPI_REQUEST_NULL) {
1381 smpi_empty_status(status);
1382 retval = MPI_ERR_REQUEST;
1384 *flag = smpi_mpi_test(request, status);
1385 retval = MPI_SUCCESS;
1391 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
1392 MPI_Status * status)
1397 if (index == NULL || flag == NULL) {
1398 retval = MPI_ERR_ARG;
1400 *flag = smpi_mpi_testany(count, requests, index, status);
1401 retval = MPI_SUCCESS;
1407 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses)
1413 retval = MPI_ERR_ARG;
1415 *flag = smpi_mpi_testall(count, requests, statuses);
1416 retval = MPI_SUCCESS;
1422 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
1426 if (status == NULL) {
1427 retval = MPI_ERR_ARG;
1428 } else if (comm == MPI_COMM_NULL) {
1429 retval = MPI_ERR_COMM;
1430 } else if (source == MPI_PROC_NULL) {
1431 smpi_empty_status(status);
1432 status->MPI_SOURCE = MPI_PROC_NULL;
1433 retval = MPI_SUCCESS;
1435 smpi_mpi_probe(source, tag, comm, status);
1436 retval = MPI_SUCCESS;
1443 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
1448 retval = MPI_ERR_ARG;
1449 } else if (status == NULL) {
1450 retval = MPI_ERR_ARG;
1451 } else if (comm == MPI_COMM_NULL) {
1452 retval = MPI_ERR_COMM;
1453 } else if (source == MPI_PROC_NULL) {
1455 smpi_empty_status(status);
1456 status->MPI_SOURCE = MPI_PROC_NULL;
1457 retval = MPI_SUCCESS;
1459 smpi_mpi_iprobe(source, tag, comm, flag, status);
1460 retval = MPI_SUCCESS;
1466 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
1472 smpi_empty_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()
1485 int src_traced = (*request)->src;
1486 int dst_traced = (*request)->dst;
1487 MPI_Comm comm = (*request)->comm;
1488 int is_wait_for_receive = (*request)->recv;
1489 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__,-1);
1492 smpi_mpi_wait(request, status);
1493 retval = MPI_SUCCESS;
1496 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1497 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1498 if (is_wait_for_receive) {
1499 if(src_traced==MPI_ANY_SOURCE)
1500 src_traced = (status!=MPI_STATUS_IGNORE) ?
1501 smpi_group_rank(smpi_comm_group(comm), status->MPI_SOURCE) :
1503 TRACE_smpi_recv(rank, src_traced, dst_traced);
1513 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
1519 //save requests information for tracing
1521 int *srcs = xbt_new(int, count);
1522 int *dsts = xbt_new(int, count);
1523 int *recvs = xbt_new(int, count);
1524 MPI_Comm *comms = xbt_new(MPI_Comm, count);
1526 for (i = 0; i < count; i++) {
1527 MPI_Request req = requests[i]; //already received requests are no longer valid
1531 recvs[i] = req->recv;
1532 comms[i] = req->comm;
1535 int rank_traced = smpi_process_index();
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__);
1571 int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
1576 //save information from requests
1578 int *srcs = xbt_new(int, count);
1579 int *dsts = xbt_new(int, count);
1580 int *recvs = xbt_new(int, count);
1581 int *valid = xbt_new(int, count);
1582 MPI_Comm *comms = xbt_new(MPI_Comm, count);
1584 //int valid_count = 0;
1585 for (i = 0; i < count; i++) {
1586 MPI_Request req = requests[i];
1587 if(req!=MPI_REQUEST_NULL){
1590 recvs[i] = req->recv;
1591 comms[i] = req->comm;
1597 int rank_traced = smpi_process_index();
1599 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__,count);
1601 int retval = smpi_mpi_waitall(count, requests, status);
1603 for (i = 0; i < count; i++) {
1605 //int src_traced = srcs[*index];
1606 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1607 int src_traced = srcs[i];
1608 int dst_traced = dsts[i];
1609 int is_wait_for_receive = recvs[i];
1610 if (is_wait_for_receive) {
1611 if(src_traced==MPI_ANY_SOURCE)
1612 src_traced = (status!=MPI_STATUSES_IGNORE) ?
1613 smpi_group_rank(smpi_comm_group(comms[i]), status[i].MPI_SOURCE) :
1615 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1619 TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
1631 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
1632 int *indices, MPI_Status status[])
1637 if (outcount == NULL) {
1638 retval = MPI_ERR_ARG;
1640 *outcount = smpi_mpi_waitsome(incount, requests, indices, status);
1641 retval = MPI_SUCCESS;
1647 int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount,
1648 int* indices, MPI_Status status[])
1653 if (outcount == NULL) {
1654 retval = MPI_ERR_ARG;
1656 *outcount = smpi_mpi_testsome(incount, requests, indices, status);
1657 retval = MPI_SUCCESS;
1664 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
1670 if (comm == MPI_COMM_NULL) {
1671 retval = MPI_ERR_COMM;
1674 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1675 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1676 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1678 mpi_coll_bcast_fun(buf, count, datatype, root, comm);
1679 retval = MPI_SUCCESS;
1681 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1689 int PMPI_Barrier(MPI_Comm comm)
1695 if (comm == MPI_COMM_NULL) {
1696 retval = MPI_ERR_COMM;
1699 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1700 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, smpi_comm_size(comm));
1702 mpi_coll_barrier_fun(comm);
1703 retval = MPI_SUCCESS;
1705 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1713 int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1714 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1715 int root, MPI_Comm comm)
1721 if (comm == MPI_COMM_NULL) {
1722 retval = MPI_ERR_COMM;
1723 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1724 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1725 retval = MPI_ERR_TYPE;
1726 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
1727 ((smpi_comm_rank(comm) == root) && (recvcount <0))){
1728 retval = MPI_ERR_COUNT;
1731 char* sendtmpbuf = (char*) sendbuf;
1732 int sendtmpcount = sendcount;
1733 MPI_Datatype sendtmptype = sendtype;
1734 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1736 sendtmptype=recvtype;
1739 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1740 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1741 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,sendcount*smpi_datatype_size(sendtmptype));
1743 mpi_coll_gather_fun(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount,
1744 recvtype, root, comm);
1747 retval = MPI_SUCCESS;
1749 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1757 int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1758 void *recvbuf, int *recvcounts, int *displs,
1759 MPI_Datatype recvtype, int root, MPI_Comm comm)
1765 if (comm == MPI_COMM_NULL) {
1766 retval = MPI_ERR_COMM;
1767 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1768 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1769 retval = MPI_ERR_TYPE;
1770 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1771 retval = MPI_ERR_COUNT;
1772 } else if (recvcounts == NULL || displs == NULL) {
1773 retval = MPI_ERR_ARG;
1775 char* sendtmpbuf = (char*) sendbuf;
1776 int sendtmpcount = sendcount;
1777 MPI_Datatype sendtmptype = sendtype;
1778 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1780 sendtmptype=recvtype;
1784 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1785 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1786 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,sendcount*smpi_datatype_size(sendtmptype));
1788 smpi_mpi_gatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts,
1789 displs, recvtype, root, comm);
1790 retval = MPI_SUCCESS;
1792 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1800 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1801 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1808 if (comm == MPI_COMM_NULL) {
1809 retval = MPI_ERR_COMM;
1810 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1811 (recvtype == MPI_DATATYPE_NULL)){
1812 retval = MPI_ERR_TYPE;
1813 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
1815 retval = MPI_ERR_COUNT;
1817 if(sendbuf == MPI_IN_PLACE) {
1818 sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*recvcount*smpi_comm_rank(comm);
1819 sendcount=recvcount;
1823 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1824 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,sendcount*smpi_datatype_size(sendtype));
1826 mpi_coll_allgather_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1828 retval = MPI_SUCCESS;
1831 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1838 int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1839 void *recvbuf, int *recvcounts, int *displs,
1840 MPI_Datatype recvtype, MPI_Comm comm)
1846 if (comm == MPI_COMM_NULL) {
1847 retval = MPI_ERR_COMM;
1848 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1849 (recvtype == MPI_DATATYPE_NULL)){
1850 retval = MPI_ERR_TYPE;
1851 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1852 retval = MPI_ERR_COUNT;
1853 } else if (recvcounts == NULL || displs == NULL) {
1854 retval = MPI_ERR_ARG;
1857 if(sendbuf == MPI_IN_PLACE) {
1858 sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*displs[smpi_comm_rank(comm)];
1859 sendcount=recvcounts[smpi_comm_rank(comm)];
1863 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1864 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,sendcount*smpi_datatype_size(sendtype));
1866 mpi_coll_allgatherv_fun(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
1867 displs, recvtype, comm);
1868 retval = MPI_SUCCESS;
1870 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1878 int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1879 void *recvbuf, int recvcount, MPI_Datatype recvtype,
1880 int root, MPI_Comm comm)
1886 if (comm == MPI_COMM_NULL) {
1887 retval = MPI_ERR_COMM;
1888 } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
1889 || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
1890 retval = MPI_ERR_TYPE;
1893 if (recvbuf == MPI_IN_PLACE) {
1895 recvcount=sendcount;
1898 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1899 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1901 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,sendcount*smpi_datatype_size(recvtype));
1903 mpi_coll_scatter_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
1904 recvtype, root, comm);
1905 retval = MPI_SUCCESS;
1907 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1915 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1916 MPI_Datatype sendtype, void *recvbuf, int recvcount,
1917 MPI_Datatype recvtype, int root, MPI_Comm comm)
1923 if (comm == MPI_COMM_NULL) {
1924 retval = MPI_ERR_COMM;
1925 } else if (sendcounts == NULL || displs == NULL) {
1926 retval = MPI_ERR_ARG;
1927 } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
1928 || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
1929 retval = MPI_ERR_TYPE;
1931 if (recvbuf == MPI_IN_PLACE) {
1933 recvcount=sendcounts[smpi_comm_rank(comm)];
1936 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1937 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1939 for(i=0; i<smpi_comm_size(comm);i++)count+=sendcounts[i];
1940 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, count*smpi_datatype_size(sendtype));
1942 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
1943 recvcount, recvtype, root, comm);
1944 retval = MPI_SUCCESS;
1946 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1954 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
1955 MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1961 if (comm == MPI_COMM_NULL) {
1962 retval = MPI_ERR_COMM;
1963 } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1964 retval = MPI_ERR_ARG;
1967 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1968 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1969 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, count*smpi_datatype_size(datatype));
1971 mpi_coll_reduce_fun(sendbuf, recvbuf, count, datatype, op, root, comm);
1973 retval = MPI_SUCCESS;
1975 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1983 int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count,
1984 MPI_Datatype datatype, MPI_Op op){
1988 if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
1989 retval = MPI_ERR_ARG;
1991 smpi_op_apply(op, inbuf, inoutbuf, &count, &datatype);
1998 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
1999 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2005 if (comm == MPI_COMM_NULL) {
2006 retval = MPI_ERR_COMM;
2007 } else if (datatype == MPI_DATATYPE_NULL) {
2008 retval = MPI_ERR_TYPE;
2009 } else if (op == MPI_OP_NULL) {
2010 retval = MPI_ERR_OP;
2013 char* sendtmpbuf = (char*) sendbuf;
2014 if( sendbuf == MPI_IN_PLACE ) {
2015 sendtmpbuf = (char *)xbt_malloc(count*smpi_datatype_get_extent(datatype));
2016 smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
2019 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2020 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2022 mpi_coll_allreduce_fun(sendtmpbuf, recvbuf, count, datatype, op, comm);
2024 if( sendbuf == MPI_IN_PLACE ) {
2025 xbt_free(sendtmpbuf);
2028 retval = MPI_SUCCESS;
2030 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2038 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
2039 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2045 if (comm == MPI_COMM_NULL) {
2046 retval = MPI_ERR_COMM;
2047 } else if (datatype == MPI_DATATYPE_NULL) {
2048 retval = MPI_ERR_TYPE;
2049 } else if (op == MPI_OP_NULL) {
2050 retval = MPI_ERR_OP;
2053 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2054 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2056 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
2057 retval = MPI_SUCCESS;
2059 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2067 int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
2068 MPI_Op op, MPI_Comm comm){
2073 if (comm == MPI_COMM_NULL) {
2074 retval = MPI_ERR_COMM;
2075 } else if (datatype == MPI_DATATYPE_NULL) {
2076 retval = MPI_ERR_TYPE;
2077 } else if (op == MPI_OP_NULL) {
2078 retval = MPI_ERR_OP;
2081 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2082 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2084 smpi_mpi_exscan(sendbuf, recvbuf, count, datatype, op, comm);
2085 retval = MPI_SUCCESS;
2087 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2095 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
2096 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2101 if (comm == MPI_COMM_NULL) {
2102 retval = MPI_ERR_COMM;
2103 } else if (datatype == MPI_DATATYPE_NULL) {
2104 retval = MPI_ERR_TYPE;
2105 } else if (op == MPI_OP_NULL) {
2106 retval = MPI_ERR_OP;
2107 } else if (recvcounts == NULL) {
2108 retval = MPI_ERR_ARG;
2111 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2113 for(i=0; i<smpi_comm_size(comm);i++)count+=recvcounts[i];
2114 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, count*smpi_datatype_size(datatype));
2116 void* sendtmpbuf=sendbuf;
2117 if(sendbuf==MPI_IN_PLACE){
2121 mpi_coll_reduce_scatter_fun(sendtmpbuf, recvbuf, recvcounts,
2122 datatype, op, comm);
2123 retval = MPI_SUCCESS;
2125 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2133 int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
2134 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2139 if (comm == MPI_COMM_NULL) {
2140 retval = MPI_ERR_COMM;
2141 } else if (datatype == MPI_DATATYPE_NULL) {
2142 retval = MPI_ERR_TYPE;
2143 } else if (op == MPI_OP_NULL) {
2144 retval = MPI_ERR_OP;
2145 } else if (recvcount < 0) {
2146 retval = MPI_ERR_ARG;
2149 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2150 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, recvcount*smpi_comm_size(comm)*smpi_datatype_size(datatype));
2152 int count=smpi_comm_size(comm);
2153 int* recvcounts=(int*)xbt_malloc(count);
2154 for (i=0; i<count;i++)recvcounts[i]=recvcount;
2155 mpi_coll_reduce_scatter_fun(sendbuf, recvbuf, recvcounts,
2156 datatype, op, comm);
2157 xbt_free(recvcounts);
2158 retval = MPI_SUCCESS;
2160 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2168 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
2169 void *recvbuf, int recvcount, MPI_Datatype recvtype,
2176 if (comm == MPI_COMM_NULL) {
2177 retval = MPI_ERR_COMM;
2178 } else if (sendtype == MPI_DATATYPE_NULL
2179 || recvtype == MPI_DATATYPE_NULL) {
2180 retval = MPI_ERR_TYPE;
2183 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2184 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, sendcount*smpi_datatype_size(sendtype));
2186 retval = mpi_coll_alltoall_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
2188 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2196 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
2197 MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
2198 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
2204 if (comm == MPI_COMM_NULL) {
2205 retval = MPI_ERR_COMM;
2206 } else if (sendtype == MPI_DATATYPE_NULL
2207 || recvtype == MPI_DATATYPE_NULL) {
2208 retval = MPI_ERR_TYPE;
2209 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL
2210 || recvdisps == NULL) {
2211 retval = MPI_ERR_ARG;
2214 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2216 for(i=0; i< smpi_comm_size(comm);i++)size+=sendcounts[i];
2217 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, size*smpi_datatype_size(sendtype));
2220 mpi_coll_alltoallv_fun(sendbuf, sendcounts, senddisps, sendtype,
2221 recvbuf, recvcounts, recvdisps, recvtype,
2224 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2233 int PMPI_Get_processor_name(char *name, int *resultlen)
2235 int retval = MPI_SUCCESS;
2238 strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
2239 strlen(SIMIX_host_get_name(SIMIX_host_self())) < MPI_MAX_PROCESSOR_NAME - 1 ?
2240 strlen(SIMIX_host_get_name(SIMIX_host_self())) +1 :
2241 MPI_MAX_PROCESSOR_NAME - 1 );
2244 MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
2250 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
2252 int retval = MPI_SUCCESS;
2256 if (status == NULL || count == NULL) {
2257 retval = MPI_ERR_ARG;
2258 } else if (datatype == MPI_DATATYPE_NULL) {
2259 retval = MPI_ERR_TYPE;
2261 size = smpi_datatype_size(datatype);
2264 } else if (status->count % size != 0) {
2265 retval = MPI_UNDEFINED;
2267 *count = smpi_mpi_get_count(status, datatype);
2274 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
2278 if (old_type == MPI_DATATYPE_NULL) {
2279 retval = MPI_ERR_TYPE;
2280 } else if (count<0){
2281 retval = MPI_ERR_COUNT;
2283 retval = smpi_datatype_contiguous(count, old_type, new_type, 0);
2289 int PMPI_Type_commit(MPI_Datatype* datatype) {
2293 if (datatype == NULL || *datatype == MPI_DATATYPE_NULL) {
2294 retval = MPI_ERR_TYPE;
2296 smpi_datatype_commit(datatype);
2297 retval = MPI_SUCCESS;
2304 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2308 if (old_type == MPI_DATATYPE_NULL) {
2309 retval = MPI_ERR_TYPE;
2310 } else if (count<0 || blocklen<0){
2311 retval = MPI_ERR_COUNT;
2313 retval = smpi_datatype_vector(count, blocklen, stride, old_type, new_type);
2319 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2323 if (old_type == MPI_DATATYPE_NULL) {
2324 retval = MPI_ERR_TYPE;
2325 } else if (count<0 || blocklen<0){
2326 retval = MPI_ERR_COUNT;
2328 retval = smpi_datatype_hvector(count, blocklen, stride, old_type, new_type);
2334 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2335 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
2338 int PMPI_Type_indexed(int count, int* blocklens, int* indices, 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){
2345 retval = MPI_ERR_COUNT;
2347 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2353 int PMPI_Type_create_indexed(int count, int* blocklens, int* indices, 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){
2360 retval = MPI_ERR_COUNT;
2362 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2368 int PMPI_Type_create_indexed_block(int count, int blocklength, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2372 if (old_type == MPI_DATATYPE_NULL) {
2373 retval = MPI_ERR_TYPE;
2374 } else if (count<0){
2375 retval = MPI_ERR_COUNT;
2377 int* blocklens=(int*)xbt_malloc(blocklength*count);
2378 for (i=0; i<count;i++)blocklens[i]=blocklength;
2379 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2380 xbt_free(blocklens);
2387 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* 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_hindexed(count, blocklens, indices, old_type, new_type);
2402 int PMPI_Type_create_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2403 return PMPI_Type_hindexed(count, blocklens,indices,old_type,new_type);
2406 int PMPI_Type_create_hindexed_block(int count, int blocklength, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2410 if (old_type == MPI_DATATYPE_NULL) {
2411 retval = MPI_ERR_TYPE;
2412 } else if (count<0){
2413 retval = MPI_ERR_COUNT;
2415 int* blocklens=(int*)xbt_malloc(blocklength*count);
2416 for (i=0; i<count;i++)blocklens[i]=blocklength;
2417 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
2418 xbt_free(blocklens);
2425 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
2430 retval = MPI_ERR_COUNT;
2432 retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
2438 int PMPI_Type_create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
2439 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
2443 int PMPI_Error_class(int errorcode, int* errorclass) {
2444 // assume smpi uses only standard mpi error codes
2445 *errorclass=errorcode;
2450 int PMPI_Initialized(int* flag) {
2451 *flag=smpi_process_initialized();
2455 /* The following calls are not yet implemented and will fail at runtime. */
2456 /* Once implemented, please move them above this notice. */
2458 #define NOT_YET_IMPLEMENTED {\
2459 XBT_WARN("Not yet implemented : %s. Please contact the Simgrid team if support is needed", __FUNCTION__);\
2460 return MPI_SUCCESS;\
2464 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
2468 int PMPI_Type_set_name(MPI_Datatype datatype, char * name)
2473 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
2478 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
2482 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
2486 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
2490 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
2494 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
2498 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
2502 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
2506 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
2510 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
2514 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
2518 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
2522 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
2526 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
2530 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
2534 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
2538 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
2542 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
2546 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
2550 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
2554 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
2558 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
2562 int PMPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) {
2566 int PMPI_Comm_get_errhandler(MPI_Comm comm, MPI_Errhandler* errhandler) {
2570 int PMPI_Cancel(MPI_Request* request) {
2574 int PMPI_Buffer_attach(void* buffer, int size) {
2578 int PMPI_Buffer_detach(void* buffer, int* size) {
2582 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
2586 int PMPI_Comm_get_attr (MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag)
2591 int PMPI_Comm_set_attr (MPI_Comm comm, int comm_keyval, void *attribute_val)
2596 int PMPI_Comm_delete_attr (MPI_Comm comm, int comm_keyval)
2601 int PMPI_Comm_create_keyval(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval, void* extra_state)
2606 int PMPI_Comm_free_keyval(int* keyval) {
2610 int PMPI_Pcontrol(const int level )
2615 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
2619 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
2624 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
2629 int PMPI_Type_delete_attr (MPI_Datatype type, int comm_keyval)
2634 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval, void* extra_state)
2639 int PMPI_Type_free_keyval(int* keyval) {
2643 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
2647 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
2651 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2655 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2659 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2663 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
2667 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
2671 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
2675 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
2679 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
2683 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
2687 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2691 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
2695 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
2699 int PMPI_Keyval_free(int* keyval) {
2703 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
2707 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
2711 int PMPI_Pack_external_size(char *datarep, int incount, MPI_Datatype datatype, MPI_Aint *size){
2715 int PMPI_Pack_external(char *datarep, void *inbuf, int incount, MPI_Datatype datatype, void *outbuf, MPI_Aint outcount, MPI_Aint *position){
2719 int PMPI_Unpack_external( char *datarep, void *inbuf, MPI_Aint insize, MPI_Aint *position, void *outbuf, int outcount, MPI_Datatype datatype){
2723 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
2727 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
2731 int PMPI_Win_fence( int assert, MPI_Win win){
2735 int PMPI_Win_free( MPI_Win* win){
2739 int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){
2743 int PMPI_Info_create( MPI_Info *info){
2747 int PMPI_Info_set( MPI_Info info, char *key, char *value){
2751 int PMPI_Info_free( MPI_Info *info){
2755 int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
2756 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
2760 int PMPI_Type_get_envelope( MPI_Datatype datatype, int *num_integers,
2761 int *num_addresses, int *num_datatypes, int *combiner){
2765 int PMPI_Type_get_contents(MPI_Datatype datatype, int max_integers, int max_addresses,
2766 int max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
2767 MPI_Datatype* array_of_datatypes){
2771 int PMPI_Type_create_darray(int size, int rank, int ndims, int* array_of_gsizes,
2772 int* array_of_distribs, int* array_of_dargs, int* array_of_psizes,
2773 int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
2777 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
2781 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){
2785 int PMPI_Type_match_size(int typeclass,int size,MPI_Datatype *datatype){
2789 int PMPI_Alltoallw( void *sendbuf, int *sendcnts, int *sdispls, MPI_Datatype *sendtypes,
2790 void *recvbuf, int *recvcnts, int *rdispls, MPI_Datatype *recvtypes,
2795 int PMPI_Comm_set_name(MPI_Comm comm, char* name){
2799 int PMPI_Comm_dup_with_info(MPI_Comm comm, MPI_Info info, MPI_Comm * newcomm){
2803 int PMPI_Comm_split_type(MPI_Comm comm, int split_type, int key, MPI_Info info, MPI_Comm *newcomm){
2807 int PMPI_Comm_set_info (MPI_Comm comm, MPI_Info info){
2811 int PMPI_Comm_get_info (MPI_Comm comm, MPI_Info* info){
2815 int PMPI_Info_get(MPI_Info info,char *key,int valuelen, char *value, int *flag){
2819 int PMPI_Comm_create_errhandler( MPI_Comm_errhandler_fn *function, MPI_Errhandler *errhandler){
2823 int PMPI_Add_error_class( int *errorclass){
2827 int PMPI_Add_error_code( int errorclass, int *errorcode){
2831 int PMPI_Add_error_string( int errorcode, char *string){
2835 int PMPI_Comm_call_errhandler(MPI_Comm comm,int errorcode){
2839 int PMPI_Info_dup(MPI_Info info, MPI_Info *newinfo){
2843 int PMPI_Info_delete(MPI_Info info, char *key){
2847 int PMPI_Info_get_nkeys( MPI_Info info, int *nkeys){
2851 int PMPI_Info_get_nthkey( MPI_Info info, int n, char *key){
2855 int PMPI_Info_get_valuelen( MPI_Info info, char *key, int *valuelen, int *flag){
2859 int PMPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
2863 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){
2867 int PMPI_Grequest_complete( MPI_Request request){
2871 int PMPI_Status_set_cancelled(MPI_Status *status,int flag){
2875 int PMPI_Status_set_elements( MPI_Status *status, MPI_Datatype datatype, int count){
2879 int PMPI_Comm_connect( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
2883 int PMPI_Publish_name( char *service_name, MPI_Info info, char *port_name){
2887 int PMPI_Unpublish_name( char *service_name, MPI_Info info, char *port_name){
2891 int PMPI_Lookup_name( char *service_name, MPI_Info info, char *port_name){
2895 int PMPI_Comm_join( int fd, MPI_Comm *intercomm){
2899 int PMPI_Open_port( MPI_Info info, char *port_name){
2903 int PMPI_Close_port(char *port_name){
2907 int PMPI_Comm_accept( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
2911 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){
2915 int PMPI_Comm_spawn_multiple( int count, char **array_of_commands, char*** array_of_argv,
2916 int* array_of_maxprocs, MPI_Info* array_of_info, int root,
2917 MPI_Comm comm, MPI_Comm *intercomm, int* array_of_errcodes){
2921 int PMPI_Comm_get_parent( MPI_Comm *parent){