2 /* Copyright (c) 2007-2015. The SimGrid Team.
3 * All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "smpi_mpi_dt_private.h"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_pmpi, smpi, "Logging specific to SMPI (pmpi)");
13 //this function need to be here because of the calls to smpi_bench
14 void TRACE_smpi_set_category(const char *category)
16 //need to end bench otherwise categories for execution tasks are wrong
18 TRACE_internal_smpi_set_category (category);
19 //begin bench after changing process's category
23 /* PMPI User level calls */
25 int PMPI_Init(int *argc, char ***argv)
27 // PMPI_Init is call only one time by only by SMPI process
29 MPI_Initialized(&already_init);
30 if(already_init == 0){
31 smpi_process_init(argc, argv);
32 smpi_process_mark_as_initialized();
33 int rank = smpi_process_index();
34 TRACE_smpi_init(rank);
35 TRACE_smpi_computing_init(rank);
36 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
37 extra->type = TRACING_INIT;
38 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
39 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
48 int PMPI_Finalize(void)
51 int rank = smpi_process_index();
52 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
53 extra->type = TRACING_FINALIZE;
54 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
56 smpi_process_finalize();
58 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
59 TRACE_smpi_finalize(smpi_process_index());
60 smpi_process_destroy();
64 int PMPI_Finalized(int* flag)
66 *flag=smpi_process_finalized();
70 int PMPI_Get_version (int *version,int *subversion){
71 *version = MPI_VERSION;
72 *subversion= MPI_SUBVERSION;
76 int PMPI_Get_library_version (char *version,int *len){
77 int retval = MPI_SUCCESS;
79 snprintf(version,MPI_MAX_LIBRARY_VERSION_STRING,"SMPI Version %d.%d. Copyright The Simgrid Team 2007-2015",
80 SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR);
81 *len = strlen(version) > MPI_MAX_LIBRARY_VERSION_STRING ? MPI_MAX_LIBRARY_VERSION_STRING : strlen(version);
86 int PMPI_Init_thread(int *argc, char ***argv, int required, int *provided)
88 if (provided != NULL) {
89 *provided = MPI_THREAD_SINGLE;
91 return MPI_Init(argc, argv);
94 int PMPI_Query_thread(int *provided)
98 if (provided == NULL) {
101 *provided = MPI_THREAD_SINGLE;
102 retval = MPI_SUCCESS;
107 int PMPI_Is_thread_main(int *flag)
112 retval = MPI_ERR_ARG;
114 *flag = smpi_process_index() == 0;
115 retval = MPI_SUCCESS;
120 int PMPI_Abort(MPI_Comm comm, int errorcode)
123 smpi_process_destroy();
124 // FIXME: should kill all processes in comm instead
125 simcall_process_kill(SIMIX_process_self());
129 double PMPI_Wtime(void)
131 return smpi_mpi_wtime();
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)
145 retval = MPI_ERR_ARG;
147 *address = reinterpret_cast<MPI_Aint>(location);
148 retval = MPI_SUCCESS;
153 int PMPI_Get_address(void *location, MPI_Aint * address)
155 return PMPI_Address(location, address);
158 int PMPI_Type_free(MPI_Datatype * datatype)
161 /* Free a predefined datatype is an error according to the standard, and should be checked for */
162 if (*datatype == MPI_DATATYPE_NULL) {
163 retval = MPI_ERR_ARG;
165 smpi_datatype_unuse(*datatype);
166 retval = MPI_SUCCESS;
171 int PMPI_Type_size(MPI_Datatype datatype, int *size)
175 if (datatype == MPI_DATATYPE_NULL) {
176 retval = MPI_ERR_TYPE;
177 } else if (size == NULL) {
178 retval = MPI_ERR_ARG;
180 *size = static_cast<int>(smpi_datatype_size(datatype));
181 retval = MPI_SUCCESS;
186 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
190 if (datatype == MPI_DATATYPE_NULL) {
191 retval = MPI_ERR_TYPE;
192 } else if (lb == NULL || extent == NULL) {
193 retval = MPI_ERR_ARG;
195 retval = smpi_datatype_extent(datatype, lb, extent);
200 int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
202 return PMPI_Type_get_extent(datatype, lb, extent);
205 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
209 if (datatype == MPI_DATATYPE_NULL) {
210 retval = MPI_ERR_TYPE;
211 } else if (extent == NULL) {
212 retval = MPI_ERR_ARG;
214 *extent = smpi_datatype_get_extent(datatype);
215 retval = MPI_SUCCESS;
220 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
224 if (datatype == MPI_DATATYPE_NULL) {
225 retval = MPI_ERR_TYPE;
226 } else if (disp == NULL) {
227 retval = MPI_ERR_ARG;
229 *disp = smpi_datatype_lb(datatype);
230 retval = MPI_SUCCESS;
235 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
239 if (datatype == MPI_DATATYPE_NULL) {
240 retval = MPI_ERR_TYPE;
241 } else if (disp == NULL) {
242 retval = MPI_ERR_ARG;
244 *disp = smpi_datatype_ub(datatype);
245 retval = MPI_SUCCESS;
250 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
253 if (datatype == MPI_DATATYPE_NULL) {
254 retval = MPI_ERR_TYPE;
256 retval = smpi_datatype_dup(datatype, newtype);
261 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
265 if (function == NULL || op == NULL) {
266 retval = MPI_ERR_ARG;
268 *op = smpi_op_new(function, (commute!=0));
269 retval = MPI_SUCCESS;
274 int PMPI_Op_free(MPI_Op * op)
279 retval = MPI_ERR_ARG;
280 } else if (*op == MPI_OP_NULL) {
283 smpi_op_destroy(*op);
285 retval = MPI_SUCCESS;
290 int PMPI_Group_free(MPI_Group * group)
295 retval = MPI_ERR_ARG;
297 smpi_group_destroy(*group);
298 *group = MPI_GROUP_NULL;
299 retval = MPI_SUCCESS;
304 int PMPI_Group_size(MPI_Group group, int *size)
308 if (group == MPI_GROUP_NULL) {
309 retval = MPI_ERR_GROUP;
310 } else if (size == NULL) {
311 retval = MPI_ERR_ARG;
313 *size = smpi_group_size(group);
314 retval = MPI_SUCCESS;
319 int PMPI_Group_rank(MPI_Group group, int *rank)
323 if (group == MPI_GROUP_NULL) {
324 retval = MPI_ERR_GROUP;
325 } else if (rank == NULL) {
326 retval = MPI_ERR_ARG;
328 *rank = smpi_group_rank(group, smpi_process_index());
329 retval = MPI_SUCCESS;
334 int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1, MPI_Group group2, int *ranks2)
336 int retval, i, index;
337 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
338 retval = MPI_ERR_GROUP;
340 for (i = 0; i < n; i++) {
341 if(ranks1[i]==MPI_PROC_NULL){
342 ranks2[i]=MPI_PROC_NULL;
344 index = smpi_group_index(group1, ranks1[i]);
345 ranks2[i] = smpi_group_rank(group2, index);
348 retval = MPI_SUCCESS;
353 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
357 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
358 retval = MPI_ERR_GROUP;
359 } else if (result == NULL) {
360 retval = MPI_ERR_ARG;
362 *result = smpi_group_compare(group1, group2);
363 retval = MPI_SUCCESS;
368 int PMPI_Group_union(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
370 int retval, i, proc1, proc2, size, size2;
372 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
373 retval = MPI_ERR_GROUP;
374 } else if (newgroup == NULL) {
375 retval = MPI_ERR_ARG;
377 size = smpi_group_size(group1);
378 size2 = smpi_group_size(group2);
379 for (i = 0; i < size2; i++) {
380 proc2 = smpi_group_index(group2, i);
381 proc1 = smpi_group_rank(group1, proc2);
382 if (proc1 == MPI_UNDEFINED) {
387 *newgroup = MPI_GROUP_EMPTY;
389 *newgroup = smpi_group_new(size);
390 size2 = smpi_group_size(group1);
391 for (i = 0; i < size2; i++) {
392 proc1 = smpi_group_index(group1, i);
393 smpi_group_set_mapping(*newgroup, proc1, i);
395 for (i = size2; i < size; i++) {
396 proc2 = smpi_group_index(group2, i - size2);
397 smpi_group_set_mapping(*newgroup, proc2, i);
400 retval = MPI_SUCCESS;
405 int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
407 int retval, i, proc1, proc2, size;
409 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
410 retval = MPI_ERR_GROUP;
411 } else if (newgroup == NULL) {
412 retval = MPI_ERR_ARG;
414 size = smpi_group_size(group2);
415 for (i = 0; i < size; i++) {
416 proc2 = smpi_group_index(group2, i);
417 proc1 = smpi_group_rank(group1, proc2);
418 if (proc1 == MPI_UNDEFINED) {
423 *newgroup = MPI_GROUP_EMPTY;
425 *newgroup = smpi_group_new(size);
427 for (i = 0; i < smpi_group_size(group2); i++) {
428 proc2 = smpi_group_index(group2, i);
429 proc1 = smpi_group_rank(group1, proc2);
430 if (proc1 != MPI_UNDEFINED) {
431 smpi_group_set_mapping(*newgroup, proc2, j);
436 retval = MPI_SUCCESS;
441 int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
443 int retval, i, proc1, proc2, size, size2;
445 if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
446 retval = MPI_ERR_GROUP;
447 } else if (newgroup == NULL) {
448 retval = MPI_ERR_ARG;
450 size = smpi_group_size(group1);
452 for (i = 0; i < size2; i++) {
453 proc1 = smpi_group_index(group1, i);
454 proc2 = smpi_group_rank(group2, proc1);
455 if (proc2 != MPI_UNDEFINED) {
460 *newgroup = MPI_GROUP_EMPTY;
462 *newgroup = smpi_group_new(size);
463 for (i = 0; i < size2; i++) {
464 proc1 = smpi_group_index(group1, i);
465 proc2 = smpi_group_rank(group2, proc1);
466 if (proc2 == MPI_UNDEFINED) {
467 smpi_group_set_mapping(*newgroup, proc1, i);
471 retval = MPI_SUCCESS;
476 int PMPI_Group_incl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
480 if (group == MPI_GROUP_NULL) {
481 retval = MPI_ERR_GROUP;
482 } else if (newgroup == NULL) {
483 retval = MPI_ERR_ARG;
485 retval = smpi_group_incl(group, n, ranks, newgroup);
490 int PMPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
492 int retval, i, j, newsize, oldsize, index;
494 if (group == MPI_GROUP_NULL) {
495 retval = MPI_ERR_GROUP;
496 } else if (newgroup == NULL) {
497 retval = MPI_ERR_ARG;
501 if(group!= smpi_comm_group(MPI_COMM_WORLD) && group != MPI_GROUP_NULL
502 && group != smpi_comm_group(MPI_COMM_SELF) && group != MPI_GROUP_EMPTY)
503 smpi_group_use(group);
504 } else if (n == smpi_group_size(group)) {
505 *newgroup = MPI_GROUP_EMPTY;
507 oldsize=smpi_group_size(group);
508 newsize = oldsize - n;
509 *newgroup = smpi_group_new(newsize);
511 int* to_exclude=xbt_new0(int, smpi_group_size(group));
512 for(i=0; i<oldsize; i++)
515 to_exclude[ranks[i]]=1;
518 for(i=0; i<oldsize; i++){
519 if(to_exclude[i]==0){
520 index = smpi_group_index(group, i);
521 smpi_group_set_mapping(*newgroup, index, j);
526 xbt_free(to_exclude);
528 retval = MPI_SUCCESS;
533 int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3], MPI_Group * newgroup)
535 int retval, i, j, rank, size, index;
537 if (group == MPI_GROUP_NULL) {
538 retval = MPI_ERR_GROUP;
539 } else if (newgroup == NULL) {
540 retval = MPI_ERR_ARG;
543 *newgroup = MPI_GROUP_EMPTY;
546 for (i = 0; i < n; i++) {
547 for (rank = ranges[i][0]; /* First */
548 rank >= 0 && rank < smpi_group_size(group); /* Last */
551 if(rank == ranges[i][1]){/*already last ?*/
554 rank += ranges[i][2]; /* Stride */
555 if (ranges[i][0]<ranges[i][1]){
556 if(rank > ranges[i][1])
559 if(rank < ranges[i][1])
565 *newgroup = smpi_group_new(size);
567 for (i = 0; i < n; i++) {
568 for (rank = ranges[i][0]; /* First */
569 rank >= 0 && rank < smpi_group_size(group); /* Last */
571 index = smpi_group_index(group, rank);
572 smpi_group_set_mapping(*newgroup, index, j);
574 if(rank == ranges[i][1]){/*already last ?*/
577 rank += ranges[i][2]; /* Stride */
578 if (ranges[i][0]<ranges[i][1]){
579 if(rank > ranges[i][1])
582 if(rank < ranges[i][1])
588 retval = MPI_SUCCESS;
593 int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3], MPI_Group * newgroup)
595 int retval, i, rank, newrank,oldrank, size, index, add;
597 if (group == MPI_GROUP_NULL) {
598 retval = MPI_ERR_GROUP;
599 } else if (newgroup == NULL) {
600 retval = MPI_ERR_ARG;
604 if(group!= smpi_comm_group(MPI_COMM_WORLD) && group != MPI_GROUP_NULL
605 && group != smpi_comm_group(MPI_COMM_SELF) && group != MPI_GROUP_EMPTY)
606 smpi_group_use(group);
608 size = smpi_group_size(group);
609 for (i = 0; i < n; i++) {
610 for (rank = ranges[i][0]; /* First */
611 rank >= 0 && rank < smpi_group_size(group); /* Last */
614 if(rank == ranges[i][1]){/*already last ?*/
617 rank += ranges[i][2]; /* Stride */
618 if (ranges[i][0]<ranges[i][1]){
619 if(rank > ranges[i][1])
622 if(rank < ranges[i][1])
628 *newgroup = MPI_GROUP_EMPTY;
630 *newgroup = smpi_group_new(size);
633 while (newrank < size) {
635 for (i = 0; i < n; i++) {
636 for (rank = ranges[i][0];
637 rank >= 0 && rank < smpi_group_size(group);
643 if(rank == ranges[i][1]){/*already last ?*/
646 rank += ranges[i][2]; /* Stride */
647 if (ranges[i][0]<ranges[i][1]){
648 if(rank > ranges[i][1])
651 if(rank < ranges[i][1])
657 index = smpi_group_index(group, oldrank);
658 smpi_group_set_mapping(*newgroup, index, newrank);
666 retval = MPI_SUCCESS;
671 int PMPI_Comm_rank(MPI_Comm comm, int *rank)
674 if (comm == MPI_COMM_NULL) {
675 retval = MPI_ERR_COMM;
676 } else if (rank == NULL) {
677 retval = MPI_ERR_ARG;
679 *rank = smpi_comm_rank(comm);
680 retval = MPI_SUCCESS;
685 int PMPI_Comm_size(MPI_Comm comm, int *size)
688 if (comm == MPI_COMM_NULL) {
689 retval = MPI_ERR_COMM;
690 } else if (size == NULL) {
691 retval = MPI_ERR_ARG;
693 *size = smpi_comm_size(comm);
694 retval = MPI_SUCCESS;
699 int PMPI_Comm_get_name (MPI_Comm comm, char* name, int* len)
703 if (comm == MPI_COMM_NULL) {
704 retval = MPI_ERR_COMM;
705 } else if (name == NULL || len == NULL) {
706 retval = MPI_ERR_ARG;
708 smpi_comm_get_name(comm, name, len);
709 retval = MPI_SUCCESS;
714 int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
718 if (comm == MPI_COMM_NULL) {
719 retval = MPI_ERR_COMM;
720 } else if (group == NULL) {
721 retval = MPI_ERR_ARG;
723 *group = smpi_comm_group(comm);
724 if(*group!= smpi_comm_group(MPI_COMM_WORLD) && *group != MPI_GROUP_NULL
725 && *group != MPI_GROUP_EMPTY)
726 smpi_group_use(*group);
727 retval = MPI_SUCCESS;
732 int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
736 if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
737 retval = MPI_ERR_COMM;
738 } else if (result == NULL) {
739 retval = MPI_ERR_ARG;
741 if (comm1 == comm2) { /* Same communicators means same groups */
744 *result = smpi_group_compare(smpi_comm_group(comm1), smpi_comm_group(comm2));
745 if (*result == MPI_IDENT) {
746 *result = MPI_CONGRUENT;
749 retval = MPI_SUCCESS;
754 int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
758 if (comm == MPI_COMM_NULL) {
759 retval = MPI_ERR_COMM;
760 } else if (newcomm == NULL) {
761 retval = MPI_ERR_ARG;
763 retval = smpi_comm_dup(comm, newcomm);
768 int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
772 if (comm == MPI_COMM_NULL) {
773 retval = MPI_ERR_COMM;
774 } else if (group == MPI_GROUP_NULL) {
775 retval = MPI_ERR_GROUP;
776 } else if (newcomm == NULL) {
777 retval = MPI_ERR_ARG;
778 } else if(smpi_group_rank(group,smpi_process_index())==MPI_UNDEFINED){
779 *newcomm= MPI_COMM_NULL;
780 retval = MPI_SUCCESS;
782 smpi_group_use(group);
783 *newcomm = smpi_comm_new(group, NULL);
784 retval = MPI_SUCCESS;
789 int PMPI_Comm_free(MPI_Comm * comm)
794 retval = MPI_ERR_ARG;
795 } else if (*comm == MPI_COMM_NULL) {
796 retval = MPI_ERR_COMM;
798 smpi_comm_destroy(*comm);
799 *comm = MPI_COMM_NULL;
800 retval = MPI_SUCCESS;
805 int PMPI_Comm_disconnect(MPI_Comm * comm)
807 /* TODO: wait until all communication in comm are done */
811 retval = MPI_ERR_ARG;
812 } else if (*comm == MPI_COMM_NULL) {
813 retval = MPI_ERR_COMM;
815 smpi_comm_destroy(*comm);
816 *comm = MPI_COMM_NULL;
817 retval = MPI_SUCCESS;
822 int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
827 if (comm_out == NULL) {
828 retval = MPI_ERR_ARG;
829 } else if (comm == MPI_COMM_NULL) {
830 retval = MPI_ERR_COMM;
832 *comm_out = smpi_comm_split(comm, color, key);
833 retval = MPI_SUCCESS;
840 int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request * request)
845 if (request == NULL) {
846 retval = MPI_ERR_ARG;
847 } else if (comm == MPI_COMM_NULL) {
848 retval = MPI_ERR_COMM;
849 } else if (!is_datatype_valid(datatype)) {
850 retval = MPI_ERR_TYPE;
851 } else if (dst == MPI_PROC_NULL) {
852 retval = MPI_SUCCESS;
854 *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
855 retval = MPI_SUCCESS;
858 if (retval != MPI_SUCCESS && request != NULL)
859 *request = MPI_REQUEST_NULL;
863 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Request * request)
868 if (request == NULL) {
869 retval = MPI_ERR_ARG;
870 } else if (comm == MPI_COMM_NULL) {
871 retval = MPI_ERR_COMM;
872 } else if (!is_datatype_valid(datatype)) {
873 retval = MPI_ERR_TYPE;
874 } else if (src == MPI_PROC_NULL) {
875 retval = MPI_SUCCESS;
877 *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
878 retval = MPI_SUCCESS;
881 if (retval != MPI_SUCCESS && request != NULL)
882 *request = MPI_REQUEST_NULL;
886 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
891 if (request == NULL) {
892 retval = MPI_ERR_ARG;
893 } else if (comm == MPI_COMM_NULL) {
894 retval = MPI_ERR_COMM;
895 } else if (!is_datatype_valid(datatype)) {
896 retval = MPI_ERR_TYPE;
897 } else if (dst == MPI_PROC_NULL) {
898 retval = MPI_SUCCESS;
900 *request = smpi_mpi_ssend_init(buf, count, datatype, dst, tag, comm);
901 retval = MPI_SUCCESS;
904 if (retval != MPI_SUCCESS && request != NULL)
905 *request = MPI_REQUEST_NULL;
909 int PMPI_Start(MPI_Request * request)
914 if (request == NULL || *request == MPI_REQUEST_NULL) {
915 retval = MPI_ERR_REQUEST;
917 smpi_mpi_start(*request);
918 retval = MPI_SUCCESS;
924 int PMPI_Startall(int count, MPI_Request * requests)
929 if (requests == NULL) {
930 retval = MPI_ERR_ARG;
932 retval = MPI_SUCCESS;
933 for (i = 0 ; i < count ; i++) {
934 if(requests[i] == MPI_REQUEST_NULL) {
935 retval = MPI_ERR_REQUEST;
938 if(retval != MPI_ERR_REQUEST) {
939 smpi_mpi_startall(count, requests);
946 int PMPI_Request_free(MPI_Request * request)
951 if (*request == MPI_REQUEST_NULL) {
952 retval = MPI_ERR_ARG;
954 smpi_mpi_request_free(request);
955 retval = MPI_SUCCESS;
961 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Request * request)
967 if (request == NULL) {
968 retval = MPI_ERR_ARG;
969 } else if (comm == MPI_COMM_NULL) {
970 retval = MPI_ERR_COMM;
971 } else if (src == MPI_PROC_NULL) {
972 *request = MPI_REQUEST_NULL;
973 retval = MPI_SUCCESS;
974 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
975 retval = MPI_ERR_RANK;
976 } else if ((count < 0) || (buf==NULL && count > 0)) {
977 retval = MPI_ERR_COUNT;
978 } else if (!is_datatype_valid(datatype)) {
979 retval = MPI_ERR_TYPE;
980 } else if(tag<0 && tag != MPI_ANY_TAG){
981 retval = MPI_ERR_TAG;
984 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
985 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
987 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
988 extra->type = TRACING_IRECV;
989 extra->src = src_traced;
992 extra->datatype1 = encode_datatype(datatype, &known);
993 int dt_size_send = 1;
995 dt_size_send = smpi_datatype_size(datatype);
996 extra->send_size = count*dt_size_send;
997 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
999 *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
1000 retval = MPI_SUCCESS;
1002 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1003 (*request)->recv = 1;
1007 if (retval != MPI_SUCCESS && request != NULL)
1008 *request = MPI_REQUEST_NULL;
1013 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request * request)
1018 if (request == NULL) {
1019 retval = MPI_ERR_ARG;
1020 } else if (comm == MPI_COMM_NULL) {
1021 retval = MPI_ERR_COMM;
1022 } else if (dst == MPI_PROC_NULL) {
1023 *request = MPI_REQUEST_NULL;
1024 retval = MPI_SUCCESS;
1025 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1026 retval = MPI_ERR_RANK;
1027 } else if ((count < 0) || (buf==NULL && count > 0)) {
1028 retval = MPI_ERR_COUNT;
1029 } else if (!is_datatype_valid(datatype)) {
1030 retval = MPI_ERR_TYPE;
1031 } else if(tag<0 && tag != MPI_ANY_TAG){
1032 retval = MPI_ERR_TAG;
1035 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1036 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1037 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1038 extra->type = TRACING_ISEND;
1040 extra->dst = dst_traced;
1042 extra->datatype1 = encode_datatype(datatype, &known);
1043 int dt_size_send = 1;
1045 dt_size_send = smpi_datatype_size(datatype);
1046 extra->send_size = count*dt_size_send;
1047 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);
1048 TRACE_smpi_send(rank, rank, dst_traced, count*smpi_datatype_size(datatype));
1050 *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
1051 retval = MPI_SUCCESS;
1053 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1054 (*request)->send = 1;
1058 if (retval != MPI_SUCCESS && request!=NULL)
1059 *request = MPI_REQUEST_NULL;
1063 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
1068 if (request == NULL) {
1069 retval = MPI_ERR_ARG;
1070 } else if (comm == MPI_COMM_NULL) {
1071 retval = MPI_ERR_COMM;
1072 } else if (dst == MPI_PROC_NULL) {
1073 *request = MPI_REQUEST_NULL;
1074 retval = MPI_SUCCESS;
1075 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1076 retval = MPI_ERR_RANK;
1077 } else if ((count < 0)|| (buf==NULL && count > 0)) {
1078 retval = MPI_ERR_COUNT;
1079 } else if (!is_datatype_valid(datatype)) {
1080 retval = MPI_ERR_TYPE;
1081 } else if(tag<0 && tag != MPI_ANY_TAG){
1082 retval = MPI_ERR_TAG;
1085 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1086 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1087 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1088 extra->type = TRACING_ISSEND;
1090 extra->dst = dst_traced;
1092 extra->datatype1 = encode_datatype(datatype, &known);
1093 int dt_size_send = 1;
1095 dt_size_send = smpi_datatype_size(datatype);
1096 extra->send_size = count*dt_size_send;
1097 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);
1098 TRACE_smpi_send(rank, rank, dst_traced, count*smpi_datatype_size(datatype));
1100 *request = smpi_mpi_issend(buf, count, datatype, dst, tag, comm);
1101 retval = MPI_SUCCESS;
1103 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1104 (*request)->send = 1;
1108 if (retval != MPI_SUCCESS && request!=NULL)
1109 *request = MPI_REQUEST_NULL;
1113 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Status * status)
1118 if (comm == MPI_COMM_NULL) {
1119 retval = MPI_ERR_COMM;
1120 } else if (src == MPI_PROC_NULL) {
1121 smpi_empty_status(status);
1122 status->MPI_SOURCE = MPI_PROC_NULL;
1123 retval = MPI_SUCCESS;
1124 } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
1125 retval = MPI_ERR_RANK;
1126 } else if ((count < 0) || (buf==NULL && count > 0)) {
1127 retval = MPI_ERR_COUNT;
1128 } else if (!is_datatype_valid(datatype)) {
1129 retval = MPI_ERR_TYPE;
1130 } else if(tag<0 && tag != MPI_ANY_TAG){
1131 retval = MPI_ERR_TAG;
1133 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1134 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1135 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1136 extra->type = TRACING_RECV;
1137 extra->src = src_traced;
1140 extra->datatype1 = encode_datatype(datatype, &known);
1141 int dt_size_send = 1;
1143 dt_size_send = smpi_datatype_size(datatype);
1144 extra->send_size = count*dt_size_send;
1145 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
1147 smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
1148 retval = MPI_SUCCESS;
1150 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1151 if(status!=MPI_STATUS_IGNORE){
1152 src_traced = smpi_group_index(smpi_comm_group(comm), status->MPI_SOURCE);
1153 if (!TRACE_smpi_view_internals()) {
1154 TRACE_smpi_recv(rank, src_traced, rank);
1157 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
1164 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
1170 if (comm == MPI_COMM_NULL) {
1171 retval = MPI_ERR_COMM;
1172 } else if (dst == MPI_PROC_NULL) {
1173 retval = MPI_SUCCESS;
1174 } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
1175 retval = MPI_ERR_RANK;
1176 } else if ((count < 0) || (buf == nullptr && count > 0)) {
1177 retval = MPI_ERR_COUNT;
1178 } else if (!is_datatype_valid(datatype)) {
1179 retval = MPI_ERR_TYPE;
1180 } else if(tag < 0 && tag != MPI_ANY_TAG){
1181 retval = MPI_ERR_TAG;
1183 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1184 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1185 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1186 extra->type = TRACING_SEND;
1188 extra->dst = dst_traced;
1190 extra->datatype1 = encode_datatype(datatype, &known);
1191 int dt_size_send = 1;
1193 dt_size_send = smpi_datatype_size(datatype);
1195 extra->send_size = count*dt_size_send;
1196 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);
1197 if (!TRACE_smpi_view_internals()) {
1198 TRACE_smpi_send(rank, rank, dst_traced,count*smpi_datatype_size(datatype));
1201 smpi_mpi_send(buf, count, datatype, dst, tag, comm);
1202 retval = MPI_SUCCESS;
1204 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1211 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
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) || (buf==NULL && count > 0)) {
1223 retval = MPI_ERR_COUNT;
1224 } else if (!is_datatype_valid(datatype)){
1225 retval = MPI_ERR_TYPE;
1226 } else if(tag<0 && tag != MPI_ANY_TAG){
1227 retval = MPI_ERR_TAG;
1230 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1231 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1232 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1233 extra->type = TRACING_SSEND;
1235 extra->dst = dst_traced;
1237 extra->datatype1 = encode_datatype(datatype, &known);
1238 int dt_size_send = 1;
1240 dt_size_send = smpi_datatype_size(datatype);
1241 extra->send_size = count*dt_size_send;
1242 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);
1243 TRACE_smpi_send(rank, rank, dst_traced,count*smpi_datatype_size(datatype));
1245 smpi_mpi_ssend(buf, count, datatype, dst, tag, comm);
1246 retval = MPI_SUCCESS;
1248 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
1254 int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype, int dst, int sendtag, void *recvbuf,
1255 int recvcount, MPI_Datatype recvtype, int src, int recvtag, MPI_Comm comm, MPI_Status * status)
1261 if (comm == MPI_COMM_NULL) {
1262 retval = MPI_ERR_COMM;
1263 } else if (!is_datatype_valid(sendtype)
1264 || !is_datatype_valid(recvtype)) {
1265 retval = MPI_ERR_TYPE;
1266 } else if (src == MPI_PROC_NULL || dst == MPI_PROC_NULL) {
1267 smpi_empty_status(status);
1268 status->MPI_SOURCE = MPI_PROC_NULL;
1269 retval = MPI_SUCCESS;
1270 }else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0 ||
1271 (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0))){
1272 retval = MPI_ERR_RANK;
1273 } else if ((sendcount < 0 || recvcount<0) ||
1274 (sendbuf==NULL && sendcount > 0) || (recvbuf==NULL && recvcount>0)) {
1275 retval = MPI_ERR_COUNT;
1276 } else if((sendtag<0 && sendtag != MPI_ANY_TAG)||(recvtag<0 && recvtag != MPI_ANY_TAG)){
1277 retval = MPI_ERR_TAG;
1280 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1281 int dst_traced = smpi_group_index(smpi_comm_group(comm), dst);
1282 int src_traced = smpi_group_index(smpi_comm_group(comm), src);
1283 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1284 extra->type = TRACING_SENDRECV;
1285 extra->src = src_traced;
1286 extra->dst = dst_traced;
1288 extra->datatype1 = encode_datatype(sendtype, &known);
1289 int dt_size_send = 1;
1291 dt_size_send = smpi_datatype_size(sendtype);
1292 extra->send_size = sendcount*dt_size_send;
1293 extra->datatype2 = encode_datatype(recvtype, &known);
1294 int dt_size_recv = 1;
1296 dt_size_recv = smpi_datatype_size(recvtype);
1297 extra->recv_size = recvcount*dt_size_recv;
1299 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__, extra);
1300 TRACE_smpi_send(rank, rank, dst_traced,sendcount*smpi_datatype_size(sendtype));
1302 smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
1303 recvcount, recvtype, src, recvtag, comm, status);
1304 retval = MPI_SUCCESS;
1306 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1307 TRACE_smpi_recv(rank, src_traced, rank);
1314 int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype, int dst, int sendtag, int src, int recvtag,
1315 MPI_Comm comm, MPI_Status * status)
1319 if (!is_datatype_valid(datatype)) {
1320 retval = MPI_ERR_TYPE;
1321 } else if (count < 0) {
1322 retval = MPI_ERR_COUNT;
1324 int size = smpi_datatype_get_extent(datatype) * count;
1325 recvbuf = xbt_new0(char, size);
1326 retval = MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count, datatype, src, recvtag, comm, status);
1327 if(retval==MPI_SUCCESS){
1328 smpi_datatype_copy(recvbuf, count, datatype, buf, count, datatype);
1336 int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
1340 if (request == NULL || flag == NULL) {
1341 retval = MPI_ERR_ARG;
1342 } else if (*request == MPI_REQUEST_NULL) {
1344 smpi_empty_status(status);
1345 retval = MPI_SUCCESS;
1347 int rank = (request!=NULL && (*request)->comm != MPI_COMM_NULL) ? smpi_process_index() : -1;
1349 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1350 extra->type = TRACING_TEST;
1351 TRACE_smpi_testing_in(rank, extra);
1353 *flag = smpi_mpi_test(request, status);
1355 TRACE_smpi_testing_out(rank);
1356 retval = MPI_SUCCESS;
1362 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag, MPI_Status * status)
1367 if (index == NULL || flag == NULL) {
1368 retval = MPI_ERR_ARG;
1370 *flag = smpi_mpi_testany(count, requests, index, status);
1371 retval = MPI_SUCCESS;
1377 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses)
1383 retval = MPI_ERR_ARG;
1385 *flag = smpi_mpi_testall(count, requests, statuses);
1386 retval = MPI_SUCCESS;
1392 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
1396 if (status == NULL) {
1397 retval = MPI_ERR_ARG;
1398 } else if (comm == MPI_COMM_NULL) {
1399 retval = MPI_ERR_COMM;
1400 } else if (source == MPI_PROC_NULL) {
1401 smpi_empty_status(status);
1402 status->MPI_SOURCE = MPI_PROC_NULL;
1403 retval = MPI_SUCCESS;
1405 smpi_mpi_probe(source, tag, comm, status);
1406 retval = MPI_SUCCESS;
1412 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
1416 if ((flag == NULL) || (status == NULL)) {
1417 retval = MPI_ERR_ARG;
1418 } else if (comm == MPI_COMM_NULL) {
1419 retval = MPI_ERR_COMM;
1420 } else if (source == MPI_PROC_NULL) {
1422 smpi_empty_status(status);
1423 status->MPI_SOURCE = MPI_PROC_NULL;
1424 retval = MPI_SUCCESS;
1426 smpi_mpi_iprobe(source, tag, comm, flag, status);
1427 retval = MPI_SUCCESS;
1433 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
1439 smpi_empty_status(status);
1441 if (request == NULL) {
1442 retval = MPI_ERR_ARG;
1443 } else if (*request == MPI_REQUEST_NULL) {
1444 retval = MPI_SUCCESS;
1447 int rank = (request!=NULL && (*request)->comm != MPI_COMM_NULL) ? smpi_process_index() : -1;
1449 int src_traced = (*request)->src;
1450 int dst_traced = (*request)->dst;
1451 MPI_Comm comm = (*request)->comm;
1452 int is_wait_for_receive = (*request)->recv;
1453 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1454 extra->type = TRACING_WAIT;
1455 TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__, extra);
1457 smpi_mpi_wait(request, status);
1458 retval = MPI_SUCCESS;
1460 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1461 TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
1462 if (is_wait_for_receive) {
1463 if(src_traced==MPI_ANY_SOURCE)
1464 src_traced = (status!=MPI_STATUS_IGNORE) ?
1465 smpi_group_rank(smpi_comm_group(comm), status->MPI_SOURCE) :
1467 TRACE_smpi_recv(rank, src_traced, dst_traced);
1475 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
1481 //save requests information for tracing
1483 int *srcs = NULL, *dsts = NULL, *recvs = NULL;
1484 MPI_Comm* comms = NULL;
1486 srcs = xbt_new0(int, count);
1487 dsts = xbt_new0(int, count);
1488 recvs = xbt_new0(int, count);
1489 comms = xbt_new0(MPI_Comm, count);
1491 for (i = 0; i < count; i++) {
1492 MPI_Request req = requests[i]; //already received requests are no longer valid
1496 recvs[i] = req->recv;
1497 comms[i] = req->comm;
1500 int rank_traced = smpi_process_index();
1501 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1502 extra->type = TRACING_WAITANY;
1503 extra->send_size=count;
1504 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__,extra);
1506 *index = smpi_mpi_waitany(count, requests, status);
1508 if(*index!=MPI_UNDEFINED){
1509 int src_traced = srcs[*index];
1510 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1511 int dst_traced = dsts[*index];
1512 int is_wait_for_receive = recvs[*index];
1513 if (is_wait_for_receive) {
1514 if(srcs[*index]==MPI_ANY_SOURCE)
1515 src_traced = (status!=MPI_STATUSES_IGNORE) ?
1516 smpi_group_rank(smpi_comm_group(comms[*index]), status->MPI_SOURCE) : srcs[*index];
1517 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1519 TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
1530 int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
1533 //save information from requests
1535 int *srcs = xbt_new0(int, count);
1536 int *dsts = xbt_new0(int, count);
1537 int *recvs = xbt_new0(int, count);
1538 int *valid = xbt_new0(int, count);
1539 MPI_Comm *comms = xbt_new0(MPI_Comm, count);
1541 for (i = 0; i < count; i++) {
1542 MPI_Request req = requests[i];
1543 if(req!=MPI_REQUEST_NULL){
1546 recvs[i] = req->recv;
1547 comms[i] = req->comm;
1553 int rank_traced = smpi_process_index();
1554 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1555 extra->type = TRACING_WAITALL;
1556 extra->send_size=count;
1557 TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__,extra);
1559 int retval = smpi_mpi_waitall(count, requests, status);
1561 for (i = 0; i < count; i++) {
1563 //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
1564 int src_traced = srcs[i];
1565 int dst_traced = dsts[i];
1566 int is_wait_for_receive = recvs[i];
1567 if (is_wait_for_receive) {
1568 if(src_traced==MPI_ANY_SOURCE)
1569 src_traced = (status!=MPI_STATUSES_IGNORE) ?
1570 smpi_group_rank(smpi_comm_group(comms[i]), status[i].MPI_SOURCE) : srcs[i];
1571 TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
1575 TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
1586 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount, int *indices, MPI_Status status[])
1591 if (outcount == NULL) {
1592 retval = MPI_ERR_ARG;
1594 *outcount = smpi_mpi_waitsome(incount, requests, indices, status);
1595 retval = MPI_SUCCESS;
1601 int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount, int* indices, MPI_Status status[])
1606 if (outcount == NULL) {
1607 retval = MPI_ERR_ARG;
1609 *outcount = smpi_mpi_testsome(incount, requests, indices, status);
1610 retval = MPI_SUCCESS;
1617 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
1623 if (comm == MPI_COMM_NULL) {
1624 retval = MPI_ERR_COMM;
1625 } else if (!is_datatype_valid(datatype)) {
1626 retval = MPI_ERR_ARG;
1628 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1629 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1631 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1632 extra->type = TRACING_BCAST;
1633 extra->root = root_traced;
1635 extra->datatype1 = encode_datatype(datatype, &known);
1636 int dt_size_send = 1;
1638 dt_size_send = smpi_datatype_size(datatype);
1639 extra->send_size = count*dt_size_send;
1640 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, extra);
1641 if(smpi_comm_size(comm)>1)
1642 mpi_coll_bcast_fun(buf, count, datatype, root, comm);
1643 retval = MPI_SUCCESS;
1645 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1652 int PMPI_Barrier(MPI_Comm comm)
1658 if (comm == MPI_COMM_NULL) {
1659 retval = MPI_ERR_COMM;
1661 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1662 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1663 extra->type = TRACING_BARRIER;
1664 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
1666 mpi_coll_barrier_fun(comm);
1667 retval = MPI_SUCCESS;
1669 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1676 int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,void *recvbuf, int recvcount, MPI_Datatype recvtype,
1677 int root, MPI_Comm comm)
1683 if (comm == MPI_COMM_NULL) {
1684 retval = MPI_ERR_COMM;
1685 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1686 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1687 retval = MPI_ERR_TYPE;
1688 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) || ((smpi_comm_rank(comm) == root) && (recvcount <0))){
1689 retval = MPI_ERR_COUNT;
1692 char* sendtmpbuf = static_cast<char*>(sendbuf);
1693 int sendtmpcount = sendcount;
1694 MPI_Datatype sendtmptype = sendtype;
1695 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1697 sendtmptype=recvtype;
1699 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1700 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1701 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1702 extra->type = TRACING_GATHER;
1703 extra->root = root_traced;
1705 extra->datatype1 = encode_datatype(sendtmptype, &known);
1706 int dt_size_send = 1;
1708 dt_size_send = smpi_datatype_size(sendtmptype);
1709 extra->send_size = sendtmpcount*dt_size_send;
1710 extra->datatype2 = encode_datatype(recvtype, &known);
1711 int dt_size_recv = 1;
1712 if((smpi_comm_rank(comm)==root) && known==0)
1713 dt_size_recv = smpi_datatype_size(recvtype);
1714 extra->recv_size = recvcount*dt_size_recv;
1716 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, extra);
1718 mpi_coll_gather_fun(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount, recvtype, root, comm);
1720 retval = MPI_SUCCESS;
1721 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1728 int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int *recvcounts, int *displs,
1729 MPI_Datatype recvtype, int root, MPI_Comm comm)
1735 if (comm == MPI_COMM_NULL) {
1736 retval = MPI_ERR_COMM;
1737 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1738 ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
1739 retval = MPI_ERR_TYPE;
1740 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1741 retval = MPI_ERR_COUNT;
1742 } else if (recvcounts == NULL || displs == NULL) {
1743 retval = MPI_ERR_ARG;
1745 char* sendtmpbuf = static_cast<char*>(sendbuf);
1746 int sendtmpcount = sendcount;
1747 MPI_Datatype sendtmptype = sendtype;
1748 if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
1750 sendtmptype=recvtype;
1753 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1754 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1756 int size = smpi_comm_size(comm);
1757 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1758 extra->type = TRACING_GATHERV;
1759 extra->num_processes = size;
1760 extra->root = root_traced;
1762 extra->datatype1 = encode_datatype(sendtmptype, &known);
1763 int dt_size_send = 1;
1765 dt_size_send = smpi_datatype_size(sendtype);
1766 extra->send_size = sendtmpcount*dt_size_send;
1767 extra->datatype2 = encode_datatype(recvtype, &known);
1768 int dt_size_recv = 1;
1770 dt_size_recv = smpi_datatype_size(recvtype);
1771 if((smpi_comm_rank(comm)==root)){
1772 extra->recvcounts= xbt_new(int,size);
1773 for(i=0; i< size; i++)//copy data to avoid bad free
1774 extra->recvcounts[i] = recvcounts[i]*dt_size_recv;
1776 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,extra);
1778 smpi_mpi_gatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts, displs, recvtype, root, comm);
1779 retval = MPI_SUCCESS;
1780 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1787 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1788 void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
1794 if (comm == MPI_COMM_NULL) {
1795 retval = MPI_ERR_COMM;
1796 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1797 (recvtype == MPI_DATATYPE_NULL)){
1798 retval = MPI_ERR_TYPE;
1799 } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
1801 retval = MPI_ERR_COUNT;
1803 if(sendbuf == MPI_IN_PLACE) {
1804 sendbuf=static_cast<char*>(recvbuf)+smpi_datatype_get_extent(recvtype)*recvcount*smpi_comm_rank(comm);
1805 sendcount=recvcount;
1808 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1809 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1810 extra->type = TRACING_ALLGATHER;
1812 extra->datatype1 = encode_datatype(sendtype, &known);
1813 int dt_size_send = 1;
1815 dt_size_send = smpi_datatype_size(sendtype);
1816 extra->send_size = sendcount*dt_size_send;
1817 extra->datatype2 = encode_datatype(recvtype, &known);
1818 int dt_size_recv = 1;
1820 dt_size_recv = smpi_datatype_size(recvtype);
1821 extra->recv_size = recvcount*dt_size_recv;
1823 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
1825 mpi_coll_allgather_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
1826 retval = MPI_SUCCESS;
1827 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1833 int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1834 void *recvbuf, int *recvcounts, int *displs, MPI_Datatype recvtype, MPI_Comm comm)
1840 if (comm == MPI_COMM_NULL) {
1841 retval = MPI_ERR_COMM;
1842 } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
1843 (recvtype == MPI_DATATYPE_NULL)){
1844 retval = MPI_ERR_TYPE;
1845 } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
1846 retval = MPI_ERR_COUNT;
1847 } else if (recvcounts == NULL || displs == NULL) {
1848 retval = MPI_ERR_ARG;
1851 if(sendbuf == MPI_IN_PLACE) {
1852 sendbuf=static_cast<char*>(recvbuf)+smpi_datatype_get_extent(recvtype)*displs[smpi_comm_rank(comm)];
1853 sendcount=recvcounts[smpi_comm_rank(comm)];
1856 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1858 int size = smpi_comm_size(comm);
1859 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1860 extra->type = TRACING_ALLGATHERV;
1861 extra->num_processes = size;
1863 extra->datatype1 = encode_datatype(sendtype, &known);
1864 int dt_size_send = 1;
1866 dt_size_send = smpi_datatype_size(sendtype);
1867 extra->send_size = sendcount*dt_size_send;
1868 extra->datatype2 = encode_datatype(recvtype, &known);
1869 int dt_size_recv = 1;
1871 dt_size_recv = smpi_datatype_size(recvtype);
1872 extra->recvcounts= xbt_new(int, size);
1873 for(i=0; i< size; i++)//copy data to avoid bad free
1874 extra->recvcounts[i] = recvcounts[i]*dt_size_recv;
1876 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
1878 mpi_coll_allgatherv_fun(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm);
1879 retval = MPI_SUCCESS;
1880 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
1887 int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
1888 void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
1894 if (comm == MPI_COMM_NULL) {
1895 retval = MPI_ERR_COMM;
1896 } else if (((smpi_comm_rank(comm)==root) && (!is_datatype_valid(sendtype)))
1897 || ((recvbuf !=MPI_IN_PLACE) && (!is_datatype_valid(recvtype)))){
1898 retval = MPI_ERR_TYPE;
1899 } else if ((sendbuf == recvbuf) ||
1900 ((smpi_comm_rank(comm)==root) && sendcount>0 && (sendbuf == NULL))){
1901 retval = MPI_ERR_BUFFER;
1904 if (recvbuf == MPI_IN_PLACE) {
1906 recvcount=sendcount;
1908 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1909 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1910 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1911 extra->type = TRACING_SCATTER;
1912 extra->root = root_traced;
1914 extra->datatype1 = encode_datatype(sendtype, &known);
1915 int dt_size_send = 1;
1916 if((smpi_comm_rank(comm)==root) && known==0)
1917 dt_size_send = smpi_datatype_size(sendtype);
1918 extra->send_size = sendcount*dt_size_send;
1919 extra->datatype2 = encode_datatype(recvtype, &known);
1920 int dt_size_recv = 1;
1922 dt_size_recv = smpi_datatype_size(recvtype);
1923 extra->recv_size = recvcount*dt_size_recv;
1924 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,extra);
1926 mpi_coll_scatter_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm);
1927 retval = MPI_SUCCESS;
1928 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1935 int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
1936 MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
1942 if (comm == MPI_COMM_NULL) {
1943 retval = MPI_ERR_COMM;
1944 } else if (sendcounts == NULL || displs == NULL) {
1945 retval = MPI_ERR_ARG;
1946 } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
1947 || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
1948 retval = MPI_ERR_TYPE;
1950 if (recvbuf == MPI_IN_PLACE) {
1952 recvcount=sendcounts[smpi_comm_rank(comm)];
1954 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
1955 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
1957 int size = smpi_comm_size(comm);
1958 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
1959 extra->type = TRACING_SCATTERV;
1960 extra->num_processes = size;
1961 extra->root = root_traced;
1963 extra->datatype1 = encode_datatype(sendtype, &known);
1964 int dt_size_send = 1;
1966 dt_size_send = smpi_datatype_size(sendtype);
1967 if((smpi_comm_rank(comm)==root)){
1968 extra->sendcounts= xbt_new(int, size);
1969 for(i=0; i< size; i++)//copy data to avoid bad free
1970 extra->sendcounts[i] = sendcounts[i]*dt_size_send;
1972 extra->datatype2 = encode_datatype(recvtype, &known);
1973 int dt_size_recv = 1;
1975 dt_size_recv = smpi_datatype_size(recvtype);
1976 extra->recv_size = recvcount*dt_size_recv;
1977 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,extra);
1979 smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf, recvcount, recvtype, root, comm);
1981 retval = MPI_SUCCESS;
1982 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
1989 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
1995 if (comm == MPI_COMM_NULL) {
1996 retval = MPI_ERR_COMM;
1997 } else if (!is_datatype_valid(datatype) || op == MPI_OP_NULL) {
1998 retval = MPI_ERR_ARG;
2000 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2001 int root_traced = smpi_group_index(smpi_comm_group(comm), root);
2002 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2003 extra->type = TRACING_REDUCE;
2005 extra->datatype1 = encode_datatype(datatype, &known);
2006 int dt_size_send = 1;
2008 dt_size_send = smpi_datatype_size(datatype);
2009 extra->send_size = count*dt_size_send;
2010 extra->root = root_traced;
2012 TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,extra);
2014 mpi_coll_reduce_fun(sendbuf, recvbuf, count, datatype, op, root, comm);
2016 retval = MPI_SUCCESS;
2017 TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
2024 int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count, MPI_Datatype datatype, MPI_Op op){
2028 if (!is_datatype_valid(datatype) || op == MPI_OP_NULL) {
2029 retval = MPI_ERR_ARG;
2031 smpi_op_apply(op, inbuf, inoutbuf, &count, &datatype);
2038 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2044 if (comm == MPI_COMM_NULL) {
2045 retval = MPI_ERR_COMM;
2046 } else if (!is_datatype_valid(datatype)) {
2047 retval = MPI_ERR_TYPE;
2048 } else if (op == MPI_OP_NULL) {
2049 retval = MPI_ERR_OP;
2052 char* sendtmpbuf = static_cast<char*>(sendbuf);
2053 if( sendbuf == MPI_IN_PLACE ) {
2054 sendtmpbuf = static_cast<char*>(xbt_malloc(count*smpi_datatype_get_extent(datatype)));
2055 smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
2057 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2058 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2059 extra->type = TRACING_ALLREDUCE;
2061 extra->datatype1 = encode_datatype(datatype, &known);
2062 int dt_size_send = 1;
2064 dt_size_send = smpi_datatype_size(datatype);
2065 extra->send_size = count*dt_size_send;
2067 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
2069 mpi_coll_allreduce_fun(sendtmpbuf, recvbuf, count, datatype, op, comm);
2071 if( sendbuf == MPI_IN_PLACE )
2072 xbt_free(sendtmpbuf);
2074 retval = MPI_SUCCESS;
2075 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2082 int PMPI_Scan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2088 if (comm == MPI_COMM_NULL) {
2089 retval = MPI_ERR_COMM;
2090 } else if (!is_datatype_valid(datatype)) {
2091 retval = MPI_ERR_TYPE;
2092 } else if (op == MPI_OP_NULL) {
2093 retval = MPI_ERR_OP;
2095 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2096 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2097 extra->type = TRACING_SCAN;
2099 extra->datatype1 = encode_datatype(datatype, &known);
2100 int dt_size_send = 1;
2102 dt_size_send = smpi_datatype_size(datatype);
2103 extra->send_size = count*dt_size_send;
2105 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
2107 smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
2109 retval = MPI_SUCCESS;
2110 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2117 int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm){
2122 if (comm == MPI_COMM_NULL) {
2123 retval = MPI_ERR_COMM;
2124 } else if (!is_datatype_valid(datatype)) {
2125 retval = MPI_ERR_TYPE;
2126 } else if (op == MPI_OP_NULL) {
2127 retval = MPI_ERR_OP;
2129 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2130 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2131 extra->type = TRACING_EXSCAN;
2133 extra->datatype1 = encode_datatype(datatype, &known);
2134 int dt_size_send = 1;
2136 dt_size_send = smpi_datatype_size(datatype);
2137 extra->send_size = count*dt_size_send;
2138 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
2140 smpi_mpi_exscan(sendbuf, recvbuf, count, datatype, op, comm);
2141 retval = MPI_SUCCESS;
2142 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2149 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2154 if (comm == MPI_COMM_NULL) {
2155 retval = MPI_ERR_COMM;
2156 } else if (!is_datatype_valid(datatype)) {
2157 retval = MPI_ERR_TYPE;
2158 } else if (op == MPI_OP_NULL) {
2159 retval = MPI_ERR_OP;
2160 } else if (recvcounts == NULL) {
2161 retval = MPI_ERR_ARG;
2163 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2165 int size = smpi_comm_size(comm);
2166 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2167 extra->type = TRACING_REDUCE_SCATTER;
2168 extra->num_processes = size;
2170 extra->datatype1 = encode_datatype(datatype, &known);
2171 int dt_size_send = 1;
2173 dt_size_send = smpi_datatype_size(datatype);
2174 extra->send_size = 0;
2175 extra->recvcounts= xbt_new(int, size);
2176 for(i=0; i< size; i++)//copy data to avoid bad free
2177 extra->recvcounts[i] = recvcounts[i]*dt_size_send;
2178 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
2180 void* sendtmpbuf=sendbuf;
2181 if(sendbuf==MPI_IN_PLACE)
2184 mpi_coll_reduce_scatter_fun(sendtmpbuf, recvbuf, recvcounts, datatype, op, comm);
2185 retval = MPI_SUCCESS;
2186 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2193 int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
2194 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
2199 if (comm == MPI_COMM_NULL) {
2200 retval = MPI_ERR_COMM;
2201 } else if (!is_datatype_valid(datatype)) {
2202 retval = MPI_ERR_TYPE;
2203 } else if (op == MPI_OP_NULL) {
2204 retval = MPI_ERR_OP;
2205 } else if (recvcount < 0) {
2206 retval = MPI_ERR_ARG;
2208 int count=smpi_comm_size(comm);
2210 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2211 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2212 extra->type = TRACING_REDUCE_SCATTER;
2213 extra->num_processes = count;
2215 extra->datatype1 = encode_datatype(datatype, &known);
2216 int dt_size_send = 1;
2218 dt_size_send = smpi_datatype_size(datatype);
2219 extra->send_size = 0;
2220 extra->recvcounts= xbt_new(int, count);
2221 for(i=0; i< count; i++)//copy data to avoid bad free
2222 extra->recvcounts[i] = recvcount*dt_size_send;
2224 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
2226 int* recvcounts=static_cast<int*>(xbt_malloc(count));
2227 for (i=0; i<count;i++)
2228 recvcounts[i]=recvcount;
2229 mpi_coll_reduce_scatter_fun(sendbuf, recvbuf, recvcounts, datatype, op, comm);
2230 xbt_free(recvcounts);
2231 retval = MPI_SUCCESS;
2233 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2240 int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
2241 void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
2247 if (comm == MPI_COMM_NULL) {
2248 retval = MPI_ERR_COMM;
2249 } else if (sendtype == MPI_DATATYPE_NULL
2250 || recvtype == MPI_DATATYPE_NULL) {
2251 retval = MPI_ERR_TYPE;
2253 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2254 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2255 extra->type = TRACING_ALLTOALL;
2257 extra->datatype1 = encode_datatype(sendtype, &known);
2259 extra->send_size = sendcount*smpi_datatype_size(sendtype);
2261 extra->send_size = sendcount;
2262 extra->datatype2 = encode_datatype(recvtype, &known);
2264 extra->recv_size = recvcount*smpi_datatype_size(recvtype);
2266 extra->recv_size = recvcount;
2267 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
2269 retval = mpi_coll_alltoall_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
2271 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2278 int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
2279 int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
2285 if (comm == MPI_COMM_NULL) {
2286 retval = MPI_ERR_COMM;
2287 } else if (sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
2288 retval = MPI_ERR_TYPE;
2289 } else if (sendcounts == NULL || senddisps == NULL || recvcounts == NULL || recvdisps == NULL) {
2290 retval = MPI_ERR_ARG;
2292 int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
2294 int size = smpi_comm_size(comm);
2295 instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
2296 extra->type = TRACING_ALLTOALLV;
2297 extra->send_size = 0;
2298 extra->recv_size = 0;
2299 extra->recvcounts= xbt_new(int, size);
2300 extra->sendcounts= xbt_new(int, size);
2302 extra->datatype1 = encode_datatype(sendtype, &known);
2303 int dt_size_send = 1;
2305 dt_size_send = smpi_datatype_size(sendtype);
2306 int dt_size_recv = 1;
2307 extra->datatype2 = encode_datatype(recvtype, &known);
2309 dt_size_recv = smpi_datatype_size(recvtype);
2310 for(i=0; i< size; i++){//copy data to avoid bad free
2311 extra->send_size += sendcounts[i]*dt_size_send;
2312 extra->recv_size += recvcounts[i]*dt_size_recv;
2314 extra->sendcounts[i] = sendcounts[i]*dt_size_send;
2315 extra->recvcounts[i] = recvcounts[i]*dt_size_recv;
2317 extra->num_processes = size;
2318 TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
2320 retval = mpi_coll_alltoallv_fun(sendbuf, sendcounts, senddisps, sendtype, recvbuf, recvcounts, recvdisps, recvtype,
2322 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2330 int PMPI_Get_processor_name(char *name, int *resultlen)
2332 int retval = MPI_SUCCESS;
2334 strncpy(name, sg_host_get_name(SIMIX_host_self()),
2335 strlen(sg_host_get_name(SIMIX_host_self())) < MPI_MAX_PROCESSOR_NAME - 1 ?
2336 strlen(sg_host_get_name(SIMIX_host_self())) +1 : MPI_MAX_PROCESSOR_NAME - 1 );
2337 *resultlen = strlen(name) > MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
2342 int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
2344 int retval = MPI_SUCCESS;
2347 if (status == NULL || count == NULL) {
2348 retval = MPI_ERR_ARG;
2349 } else if (!is_datatype_valid(datatype)) {
2350 retval = MPI_ERR_TYPE;
2352 size = smpi_datatype_size(datatype);
2355 } else if (status->count % size != 0) {
2356 retval = MPI_UNDEFINED;
2358 *count = smpi_mpi_get_count(status, datatype);
2364 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
2367 if (old_type == MPI_DATATYPE_NULL) {
2368 retval = MPI_ERR_TYPE;
2369 } else if (count<0){
2370 retval = MPI_ERR_COUNT;
2372 retval = smpi_datatype_contiguous(count, old_type, new_type, 0);
2377 int PMPI_Type_commit(MPI_Datatype* datatype) {
2380 if (datatype == NULL || *datatype == MPI_DATATYPE_NULL) {
2381 retval = MPI_ERR_TYPE;
2383 smpi_datatype_commit(datatype);
2384 retval = MPI_SUCCESS;
2389 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2392 if (old_type == MPI_DATATYPE_NULL) {
2393 retval = MPI_ERR_TYPE;
2394 } else if (count<0 || blocklen<0){
2395 retval = MPI_ERR_COUNT;
2397 retval = smpi_datatype_vector(count, blocklen, stride, old_type, new_type);
2402 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2405 if (old_type == MPI_DATATYPE_NULL) {
2406 retval = MPI_ERR_TYPE;
2407 } else if (count<0 || blocklen<0){
2408 retval = MPI_ERR_COUNT;
2410 retval = smpi_datatype_hvector(count, blocklen, stride, old_type, new_type);
2415 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
2416 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
2419 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2422 if (old_type == MPI_DATATYPE_NULL) {
2423 retval = MPI_ERR_TYPE;
2424 } else if (count<0){
2425 retval = MPI_ERR_COUNT;
2427 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2432 int PMPI_Type_create_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2435 if (old_type == MPI_DATATYPE_NULL) {
2436 retval = MPI_ERR_TYPE;
2437 } else if (count<0){
2438 retval = MPI_ERR_COUNT;
2440 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2445 int PMPI_Type_create_indexed_block(int count, int blocklength, int* indices, MPI_Datatype old_type,
2446 MPI_Datatype* new_type) {
2449 if (old_type == MPI_DATATYPE_NULL) {
2450 retval = MPI_ERR_TYPE;
2451 } else if (count<0){
2452 retval = MPI_ERR_COUNT;
2454 int* blocklens=static_cast<int*>(xbt_malloc(blocklength*count));
2455 for (i=0; i<count;i++)
2456 blocklens[i]=blocklength;
2457 retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
2458 xbt_free(blocklens);
2463 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
2466 if (old_type == MPI_DATATYPE_NULL) {
2467 retval = MPI_ERR_TYPE;
2468 } else if (count<0){
2469 retval = MPI_ERR_COUNT;
2471 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
2476 int PMPI_Type_create_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type,
2477 MPI_Datatype* new_type) {
2478 return PMPI_Type_hindexed(count, blocklens,indices,old_type,new_type);
2481 int PMPI_Type_create_hindexed_block(int count, int blocklength, MPI_Aint* indices, MPI_Datatype old_type,
2482 MPI_Datatype* new_type) {
2485 if (old_type == MPI_DATATYPE_NULL) {
2486 retval = MPI_ERR_TYPE;
2487 } else if (count<0){
2488 retval = MPI_ERR_COUNT;
2490 int* blocklens=(int*)xbt_malloc(blocklength*count);
2491 for (i=0; i<count;i++)blocklens[i]=blocklength;
2492 retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
2493 xbt_free(blocklens);
2498 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
2502 retval = MPI_ERR_COUNT;
2504 retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
2509 int PMPI_Type_create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types,
2510 MPI_Datatype* new_type) {
2511 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
2514 int PMPI_Error_class(int errorcode, int* errorclass) {
2515 // assume smpi uses only standard mpi error codes
2516 *errorclass=errorcode;
2520 int PMPI_Initialized(int* flag) {
2521 *flag=smpi_process_initialized();
2525 /* The topo part of MPI_COMM_WORLD should always be NULL. When other topologies will be implemented, not only should we
2526 * check if the topology is NULL, but we should check if it is the good topology type (so we have to add a
2527 * MPIR_Topo_Type field, and replace the MPI_Topology field by an union)*/
2529 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periodic, int reorder, MPI_Comm* comm_cart) {
2531 if (comm_old == MPI_COMM_NULL){
2532 retval = MPI_ERR_COMM;
2533 } else if (ndims < 0 || (ndims > 0 && (dims == NULL || periodic == NULL)) || comm_cart == NULL) {
2534 retval = MPI_ERR_ARG;
2536 retval = smpi_mpi_cart_create(comm_old, ndims, dims, periodic, reorder, comm_cart);
2541 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
2542 if(comm == MPI_COMM_NULL || smpi_comm_topo(comm) == NULL) {
2543 return MPI_ERR_TOPOLOGY;
2545 if (coords == NULL) {
2548 return smpi_mpi_cart_rank(comm, coords, rank);
2551 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
2552 if(comm == MPI_COMM_NULL || smpi_comm_topo(comm) == NULL) {
2553 return MPI_ERR_TOPOLOGY;
2555 if (source == NULL || dest == NULL || direction < 0 ) {
2558 return smpi_mpi_cart_shift(comm, direction, displ, source, dest);
2561 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
2562 if(comm == MPI_COMM_NULL || smpi_comm_topo(comm) == NULL) {
2563 return MPI_ERR_TOPOLOGY;
2565 if (rank < 0 || rank >= smpi_comm_size(comm)) {
2566 return MPI_ERR_RANK;
2571 if(coords == NULL) {
2574 return smpi_mpi_cart_coords(comm, rank, maxdims, coords);
2577 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
2578 if(comm == NULL || smpi_comm_topo(comm) == NULL) {
2579 return MPI_ERR_TOPOLOGY;
2581 if(maxdims <= 0 || dims == NULL || periods == NULL || coords == NULL) {
2584 return smpi_mpi_cart_get(comm, maxdims, dims, periods, coords);
2587 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
2588 if (comm == MPI_COMM_NULL || smpi_comm_topo(comm) == NULL) {
2589 return MPI_ERR_TOPOLOGY;
2591 if (ndims == NULL) {
2594 return smpi_mpi_cartdim_get(comm, ndims);
2597 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
2601 if (ndims < 1 || nnodes < 1) {
2602 return MPI_ERR_DIMS;
2605 return smpi_mpi_dims_create(nnodes, ndims, dims);
2608 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
2609 if(comm == MPI_COMM_NULL || smpi_comm_topo(comm) == NULL) {
2610 return MPI_ERR_TOPOLOGY;
2612 if (comm_new == NULL) {
2615 return smpi_mpi_cart_sub(comm, remain_dims, comm_new);
2618 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
2619 if(oldtype == MPI_DATATYPE_NULL) {
2620 return MPI_ERR_TYPE;
2622 int blocks[3] = { 1, 1, 1 };
2623 MPI_Aint disps[3] = { lb, 0, lb+extent };
2624 MPI_Datatype types[3] = { MPI_LB, oldtype, MPI_UB };
2626 s_smpi_mpi_struct_t* subtype = smpi_datatype_struct_create( blocks, disps, 3, types);
2627 smpi_datatype_create(newtype,oldtype->size, lb, lb + extent, sizeof(s_smpi_mpi_struct_t) , subtype, DT_FLAG_VECTOR);
2629 (*newtype)->flags &= ~DT_FLAG_COMMITED;
2633 int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){
2636 if (comm == MPI_COMM_NULL) {
2637 retval= MPI_ERR_COMM;
2638 }else if ((base == NULL && size != 0) || disp_unit <= 0 || size < 0 ){
2639 retval= MPI_ERR_OTHER;
2641 *win = smpi_mpi_win_create( base, size, disp_unit, info, comm);
2642 retval = MPI_SUCCESS;
2648 int PMPI_Win_free( MPI_Win* win){
2651 if (win == NULL || *win == MPI_WIN_NULL) {
2652 retval = MPI_ERR_WIN;
2654 retval=smpi_mpi_win_free(win);
2660 int PMPI_Win_set_name(MPI_Win win, char * name)
2663 if (win == MPI_WIN_NULL) {
2664 retval = MPI_ERR_TYPE;
2665 } else if (name == NULL) {
2666 retval = MPI_ERR_ARG;
2668 smpi_mpi_win_set_name(win, name);
2669 retval = MPI_SUCCESS;
2674 int PMPI_Win_get_name(MPI_Win win, char * name, int* len)
2676 int retval = MPI_SUCCESS;
2678 if (win == MPI_WIN_NULL) {
2679 retval = MPI_ERR_WIN;
2680 } else if (name == NULL) {
2681 retval = MPI_ERR_ARG;
2683 smpi_mpi_win_get_name(win, name, len);
2688 int PMPI_Win_get_group(MPI_Win win, MPI_Group * group){
2689 int retval = MPI_SUCCESS;
2690 if (win == MPI_WIN_NULL) {
2691 retval = MPI_ERR_WIN;
2693 smpi_mpi_win_get_group(win, group);
2694 smpi_group_use(*group);
2700 int PMPI_Win_fence( int assert, MPI_Win win){
2703 if (win == MPI_WIN_NULL) {
2704 retval = MPI_ERR_WIN;
2706 int rank = smpi_process_index();
2707 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, NULL);
2708 retval = smpi_mpi_win_fence(assert, win);
2709 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2715 int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
2716 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
2719 if (win == MPI_WIN_NULL) {
2720 retval = MPI_ERR_WIN;
2721 } else if (target_rank == MPI_PROC_NULL) {
2722 retval = MPI_SUCCESS;
2723 } else if (target_rank <0){
2724 retval = MPI_ERR_RANK;
2725 } else if (target_disp <0){
2726 retval = MPI_ERR_ARG;
2727 } else if ((origin_count < 0 || target_count < 0) ||
2728 (origin_addr==NULL && origin_count > 0)){
2729 retval = MPI_ERR_COUNT;
2730 } else if ((!is_datatype_valid(origin_datatype)) || (!is_datatype_valid(target_datatype))) {
2731 retval = MPI_ERR_TYPE;
2733 int rank = smpi_process_index();
2735 smpi_mpi_win_get_group(win, &group);
2736 int src_traced = smpi_group_index(group, target_rank);
2737 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, NULL);
2739 retval = smpi_mpi_get( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
2740 target_datatype, win);
2742 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
2748 int PMPI_Put( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
2749 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
2752 if (win == MPI_WIN_NULL) {
2753 retval = MPI_ERR_WIN;
2754 } else if (target_rank == MPI_PROC_NULL) {
2755 retval = MPI_SUCCESS;
2756 } else if (target_rank <0){
2757 retval = MPI_ERR_RANK;
2758 } else if (target_disp <0){
2759 retval = MPI_ERR_ARG;
2760 } else if ((origin_count < 0 || target_count < 0) ||
2761 (origin_addr==NULL && origin_count > 0)){
2762 retval = MPI_ERR_COUNT;
2763 } else if ((!is_datatype_valid(origin_datatype)) || (!is_datatype_valid(target_datatype))) {
2764 retval = MPI_ERR_TYPE;
2766 int rank = smpi_process_index();
2768 smpi_mpi_win_get_group(win, &group);
2769 int dst_traced = smpi_group_index(group, target_rank);
2770 TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, NULL);
2771 TRACE_smpi_send(rank, rank, dst_traced, origin_count*smpi_datatype_size(origin_datatype));
2773 retval = smpi_mpi_put( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
2774 target_datatype, win);
2776 TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
2782 int PMPI_Accumulate( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
2783 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win){
2786 if (win == MPI_WIN_NULL) {
2787 retval = MPI_ERR_WIN;
2788 } else if (target_rank == MPI_PROC_NULL) {
2789 retval = MPI_SUCCESS;
2790 } else if (target_rank <0){
2791 retval = MPI_ERR_RANK;
2792 } else if (target_disp <0){
2793 retval = MPI_ERR_ARG;
2794 } else if ((origin_count < 0 || target_count < 0) ||
2795 (origin_addr==NULL && origin_count > 0)){
2796 retval = MPI_ERR_COUNT;
2797 } else if ((!is_datatype_valid(origin_datatype)) ||
2798 (!is_datatype_valid(target_datatype))) {
2799 retval = MPI_ERR_TYPE;
2800 } else if (op == MPI_OP_NULL) {
2801 retval = MPI_ERR_OP;
2803 int rank = smpi_process_index();
2805 smpi_mpi_win_get_group(win, &group);
2806 int src_traced = smpi_group_index(group, target_rank);
2807 TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, NULL);
2809 retval = smpi_mpi_accumulate( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
2810 target_datatype, op, win);
2812 TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
2818 int PMPI_Win_post(MPI_Group group, int assert, MPI_Win win){
2821 if (win == MPI_WIN_NULL) {
2822 retval = MPI_ERR_WIN;
2823 } else if (group==MPI_GROUP_NULL){
2824 retval = MPI_ERR_GROUP;
2827 int rank = smpi_process_index();
2828 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, NULL);
2829 retval = smpi_mpi_win_post(group,assert,win);
2830 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2836 int PMPI_Win_start(MPI_Group group, int assert, MPI_Win win){
2839 if (win == MPI_WIN_NULL) {
2840 retval = MPI_ERR_WIN;
2841 } else if (group==MPI_GROUP_NULL){
2842 retval = MPI_ERR_GROUP;
2845 int rank = smpi_process_index();
2846 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, NULL);
2847 retval = smpi_mpi_win_start(group,assert,win);
2848 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2854 int PMPI_Win_complete(MPI_Win win){
2857 if (win == MPI_WIN_NULL) {
2858 retval = MPI_ERR_WIN;
2861 int rank = smpi_process_index();
2862 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, NULL);
2864 retval = smpi_mpi_win_complete(win);
2866 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2872 int PMPI_Win_wait(MPI_Win win){
2875 if (win == MPI_WIN_NULL) {
2876 retval = MPI_ERR_WIN;
2879 int rank = smpi_process_index();
2880 TRACE_smpi_collective_in(rank, -1, __FUNCTION__, NULL);
2882 retval = smpi_mpi_win_wait(win);
2884 TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
2890 int PMPI_Alloc_mem(MPI_Aint size, MPI_Info info, void *baseptr){
2891 void *ptr = xbt_malloc(size);
2893 return MPI_ERR_NO_MEM;
2895 *static_cast<void**>(baseptr) = ptr;
2900 int PMPI_Free_mem(void *baseptr){
2905 int PMPI_Type_set_name(MPI_Datatype datatype, char * name)
2908 if (datatype == MPI_DATATYPE_NULL) {
2909 retval = MPI_ERR_TYPE;
2910 } else if (name == NULL) {
2911 retval = MPI_ERR_ARG;
2913 smpi_datatype_set_name(datatype, name);
2914 retval = MPI_SUCCESS;
2919 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
2923 if (datatype == MPI_DATATYPE_NULL) {
2924 retval = MPI_ERR_TYPE;
2925 } else if (name == NULL) {
2926 retval = MPI_ERR_ARG;
2928 smpi_datatype_get_name(datatype, name, len);
2929 retval = MPI_SUCCESS;
2934 MPI_Datatype PMPI_Type_f2c(MPI_Fint datatype){
2935 return smpi_type_f2c(datatype);
2938 MPI_Fint PMPI_Type_c2f(MPI_Datatype datatype){
2939 return smpi_type_c2f( datatype);
2942 MPI_Group PMPI_Group_f2c(MPI_Fint group){
2943 return smpi_group_f2c( group);
2946 MPI_Fint PMPI_Group_c2f(MPI_Group group){
2947 return smpi_group_c2f(group);
2950 MPI_Request PMPI_Request_f2c(MPI_Fint request){
2951 return smpi_request_f2c(request);
2954 MPI_Fint PMPI_Request_c2f(MPI_Request request) {
2955 return smpi_request_c2f(request);
2958 MPI_Win PMPI_Win_f2c(MPI_Fint win){
2959 return smpi_win_f2c(win);
2962 MPI_Fint PMPI_Win_c2f(MPI_Win win){
2963 return smpi_win_c2f(win);
2966 MPI_Op PMPI_Op_f2c(MPI_Fint op){
2967 return smpi_op_f2c(op);
2970 MPI_Fint PMPI_Op_c2f(MPI_Op op){
2971 return smpi_op_c2f(op);
2974 MPI_Comm PMPI_Comm_f2c(MPI_Fint comm){
2975 return smpi_comm_f2c(comm);
2978 MPI_Fint PMPI_Comm_c2f(MPI_Comm comm){
2979 return smpi_comm_c2f(comm);
2982 MPI_Info PMPI_Info_f2c(MPI_Fint info){
2983 return smpi_info_f2c(info);
2986 MPI_Fint PMPI_Info_c2f(MPI_Info info){
2987 return smpi_info_c2f(info);
2990 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
2991 return smpi_comm_keyval_create(copy_fn, delete_fn, keyval, extra_state);
2994 int PMPI_Keyval_free(int* keyval) {
2995 return smpi_comm_keyval_free(keyval);
2998 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
2999 if(keyval == MPI_TAG_UB||keyval == MPI_HOST||keyval == MPI_IO ||keyval == MPI_WTIME_IS_GLOBAL||keyval == MPI_APPNUM
3000 ||keyval == MPI_UNIVERSE_SIZE||keyval == MPI_LASTUSEDCODE)
3002 else if (comm==MPI_COMM_NULL)
3003 return MPI_ERR_COMM;
3005 return smpi_comm_attr_delete(comm, keyval);
3008 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
3010 static int zero = 0;
3011 static int tag_ub = 1000000;
3012 static int last_used_code = MPI_ERR_LASTCODE;
3014 if (comm==MPI_COMM_NULL){
3016 return MPI_ERR_COMM;
3024 *static_cast<int**>(attr_value) = &zero;
3026 case MPI_UNIVERSE_SIZE:
3028 *static_cast<int**>(attr_value) = &smpi_universe_size;
3030 case MPI_LASTUSEDCODE:
3032 *static_cast<int**>(attr_value) = &last_used_code;
3036 *static_cast<int**>(attr_value) = &tag_ub;
3038 case MPI_WTIME_IS_GLOBAL:
3040 *static_cast<int**>(attr_value) = &one;
3043 return smpi_comm_attr_get(comm, keyval, attr_value, flag);
3047 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
3048 if(keyval == MPI_TAG_UB||keyval == MPI_HOST||keyval == MPI_IO ||keyval == MPI_WTIME_IS_GLOBAL||keyval == MPI_APPNUM
3049 ||keyval == MPI_UNIVERSE_SIZE||keyval == MPI_LASTUSEDCODE)
3051 else if (comm==MPI_COMM_NULL)
3052 return MPI_ERR_COMM;
3054 return smpi_comm_attr_put(comm, keyval, attr_value);
3057 int PMPI_Comm_get_attr (MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag)
3059 return PMPI_Attr_get(comm, comm_keyval, attribute_val,flag);
3062 int PMPI_Comm_set_attr (MPI_Comm comm, int comm_keyval, void *attribute_val)
3064 return PMPI_Attr_put(comm, comm_keyval, attribute_val);
3067 int PMPI_Comm_delete_attr (MPI_Comm comm, int comm_keyval)
3069 return PMPI_Attr_delete(comm, comm_keyval);
3072 int PMPI_Comm_create_keyval(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval,
3075 return PMPI_Keyval_create(copy_fn, delete_fn, keyval, extra_state);
3078 int PMPI_Comm_free_keyval(int* keyval) {
3079 return PMPI_Keyval_free(keyval);
3082 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
3084 if (type==MPI_DATATYPE_NULL)
3085 return MPI_ERR_TYPE;
3087 return smpi_type_attr_get(type, type_keyval, attribute_val, flag);
3090 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
3092 if (type==MPI_DATATYPE_NULL)
3093 return MPI_ERR_TYPE;
3095 return smpi_type_attr_put(type, type_keyval, attribute_val);
3098 int PMPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
3100 if (type==MPI_DATATYPE_NULL)
3101 return MPI_ERR_TYPE;
3103 return smpi_type_attr_delete(type, type_keyval);
3106 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
3109 return smpi_type_keyval_create(copy_fn, delete_fn, keyval, extra_state);
3112 int PMPI_Type_free_keyval(int* keyval) {
3113 return smpi_type_keyval_free(keyval);
3116 int PMPI_Info_create( MPI_Info *info){
3119 *info = xbt_new(s_smpi_mpi_info_t, 1);
3120 (*info)->info_dict= xbt_dict_new_homogeneous(NULL);
3121 (*info)->refcount=1;
3125 int PMPI_Info_set( MPI_Info info, char *key, char *value){
3126 if (info == NULL || key == NULL || value == NULL)
3129 xbt_dict_set(info->info_dict, key, (void*)value, NULL);
3133 int PMPI_Info_free( MPI_Info *info){
3134 if (info == NULL || *info==NULL)
3136 (*info)->refcount--;
3137 if((*info)->refcount==0){
3138 xbt_dict_free(&((*info)->info_dict));
3141 *info=MPI_INFO_NULL;
3145 int PMPI_Info_get(MPI_Info info,char *key,int valuelen, char *value, int *flag){
3147 if (info == NULL || key == NULL || valuelen <0)
3150 return MPI_ERR_INFO_VALUE;
3151 char* tmpvalue=static_cast<char*>(xbt_dict_get_or_null(info->info_dict, key));
3153 memset(value, 0, valuelen);
3154 memcpy(value,tmpvalue, (strlen(tmpvalue) + 1 < static_cast<size_t>(valuelen)) ? strlen(tmpvalue) + 1 : valuelen);
3160 int PMPI_Info_dup(MPI_Info info, MPI_Info *newinfo){
3161 if (info == NULL || newinfo==NULL)
3163 *newinfo = xbt_new(s_smpi_mpi_info_t, 1);
3164 (*newinfo)->info_dict= xbt_dict_new_homogeneous(NULL);
3165 (*newinfo)->refcount=1;
3166 xbt_dict_cursor_t cursor = NULL;
3169 xbt_dict_foreach(info->info_dict,cursor,key,data){
3170 xbt_dict_set((*newinfo)->info_dict, reinterpret_cast<char*>(key), data, NULL);
3175 int PMPI_Info_delete(MPI_Info info, char *key){
3177 if (info == NULL || key==NULL)
3180 xbt_dict_remove(info->info_dict, key);
3183 return MPI_ERR_INFO_NOKEY;
3188 int PMPI_Info_get_nkeys( MPI_Info info, int *nkeys){
3189 if (info == NULL || nkeys==NULL)
3191 *nkeys=xbt_dict_size(info->info_dict);
3195 int PMPI_Info_get_nthkey( MPI_Info info, int n, char *key){
3196 if (info == NULL || key==NULL || n<0 || n> MPI_MAX_INFO_KEY)
3199 xbt_dict_cursor_t cursor = NULL;
3203 xbt_dict_foreach(info->info_dict,cursor,keyn,data){
3205 strncpy(key,keyn,strlen(keyn)+1);
3206 xbt_dict_cursor_free(&cursor);
3214 int PMPI_Info_get_valuelen( MPI_Info info, char *key, int *valuelen, int *flag){
3216 if (info == NULL || key == NULL || valuelen==NULL)
3218 char* tmpvalue=(char*)xbt_dict_get_or_null(info->info_dict, key);
3220 *valuelen=strlen(tmpvalue);
3226 int PMPI_Unpack(void* inbuf, int incount, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
3227 if(incount<0 || outcount < 0 || inbuf==NULL || outbuf==NULL)
3229 if(!is_datatype_valid(type))
3230 return MPI_ERR_TYPE;
3231 if(comm==MPI_COMM_NULL)
3232 return MPI_ERR_COMM;
3233 return smpi_mpi_unpack(inbuf, incount, position, outbuf,outcount,type, comm);
3236 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
3237 if(incount<0 || outcount < 0|| inbuf==NULL || outbuf==NULL)
3239 if(!is_datatype_valid(type))
3240 return MPI_ERR_TYPE;
3241 if(comm==MPI_COMM_NULL)
3242 return MPI_ERR_COMM;
3243 return smpi_mpi_pack(inbuf, incount, type, outbuf,outcount,position, comm);
3246 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
3249 if(!is_datatype_valid(datatype))
3250 return MPI_ERR_TYPE;
3251 if(comm==MPI_COMM_NULL)
3252 return MPI_ERR_COMM;
3254 *size=incount*smpi_datatype_size(datatype);