1 /* Copyright (c) 2010-2014. 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. */
13 static xbt_dict_t comm_lookup = NULL;
14 static xbt_dict_t group_lookup = NULL;
15 static xbt_dict_t request_lookup = NULL;
16 static xbt_dict_t datatype_lookup = NULL;
17 static xbt_dict_t op_lookup = NULL;
18 static xbt_dict_t win_lookup = NULL;
19 static xbt_dict_t info_lookup = NULL;
21 static int running_processes = 0;
23 #if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
25 typedef unsigned int uinteger;
27 typedef long int integer;
28 typedef unsigned long int uinteger;
31 /* Bindings for MPI special values */
33 struct s_smpi_common {
34 integer _MPI_IN_PLACE;
36 integer _MPI_STATUS_IGNORE;
37 integer _MPI_STATUSES_IGNORE;
42 /* Convert between Fortran and C */
43 #define FORT_ADDR(addr, val) \
44 (((void *)(addr) == (void*) &(smpi_._ ## val)) \
45 ? (val) : (void *)(addr))
46 #define FORT_BOTTOM(addr) FORT_ADDR(addr, MPI_BOTTOM)
47 #define FORT_IN_PLACE(addr) FORT_ADDR(addr, MPI_IN_PLACE)
48 #define FORT_STATUS_IGNORE(addr) FORT_ADDR(addr, MPI_STATUS_IGNORE)
49 #define FORT_STATUSES_IGNORE(addr) FORT_ADDR(addr, MPI_STATUSES_IGNORE)
51 #define KEY_SIZE (sizeof(int) * 2 + 1)
54 static char* get_key(char* key, int id) {
55 snprintf(key, KEY_SIZE, "%x",id);
58 static char* get_key_id(char* key, int id) {
59 snprintf(key, KEY_SIZE, "%x_%d",id, smpi_process_index());
63 int smpi_comm_c2f(MPI_Comm comm) {
64 static int comm_id = 0;
66 xbt_dict_set(comm_lookup, comm==MPI_COMM_WORLD? get_key(key, comm_id) : get_key_id(key, comm_id), comm, NULL);
71 static void free_comm(int comm) {
73 xbt_dict_remove(comm_lookup, comm==0? get_key(key, comm) : get_key_id(key, comm));
76 MPI_Comm smpi_comm_f2c(int comm) {
80 return MPI_COMM_WORLD;
81 } else if(comm_lookup && comm >= 0) {
84 MPI_Comm tmp = (MPI_Comm)xbt_dict_get_or_null(comm_lookup,get_key_id(key, comm));
85 return tmp != NULL ? tmp : MPI_COMM_NULL ;
90 int smpi_group_c2f(MPI_Group group) {
91 static int group_id = 0;
93 xbt_dict_set(group_lookup, get_key(key, group_id), group, NULL);
98 MPI_Group smpi_group_f2c(int group) {
100 return MPI_GROUP_EMPTY;
101 } else if(group_lookup && group >= 0) {
103 return (MPI_Group)xbt_dict_get_or_null(group_lookup, get_key(key, group));
105 return MPI_GROUP_NULL;
108 static void free_group(int group) {
110 xbt_dict_remove(group_lookup, get_key(key, group));
115 int smpi_request_c2f(MPI_Request req) {
116 static int request_id = 0;
118 xbt_dict_set(request_lookup, get_key_id(key, request_id), req, NULL);
123 MPI_Request smpi_request_f2c(int req) {
125 if(req==MPI_FORTRAN_REQUEST_NULL)return MPI_REQUEST_NULL;
126 return (MPI_Request)xbt_dict_get(request_lookup, get_key_id(key, req));
129 static void free_request(int request) {
131 if(request!=MPI_FORTRAN_REQUEST_NULL)
132 xbt_dict_remove(request_lookup, get_key_id(key, request));
135 int smpi_type_c2f(MPI_Datatype datatype) {
136 static int datatype_id = 0;
138 xbt_dict_set(datatype_lookup, get_key(key, datatype_id), datatype, NULL);
140 return datatype_id-1;
143 MPI_Datatype smpi_type_f2c(int datatype) {
146 ? (MPI_Datatype)xbt_dict_get_or_null(datatype_lookup, get_key(key, datatype))
150 static void free_datatype(int datatype) {
152 xbt_dict_remove(datatype_lookup, get_key(key, datatype));
155 int smpi_op_c2f(MPI_Op op) {
156 static int op_id = 0;
158 xbt_dict_set(op_lookup, get_key(key, op_id), op, NULL);
163 MPI_Op smpi_op_f2c(int op) {
166 ? (MPI_Op)xbt_dict_get_or_null(op_lookup, get_key(key, op))
170 static void free_op(int op) {
172 xbt_dict_remove(op_lookup, get_key(key, op));
175 int smpi_win_c2f(MPI_Win win) {
176 static int win_id = 0;
178 xbt_dict_set(win_lookup, get_key(key, win_id), win, NULL);
183 MPI_Win smpi_win_f2c(int win) {
186 ? (MPI_Win)xbt_dict_get_or_null(win_lookup, get_key(key, win))
190 static void free_win(int win) {
192 xbt_dict_remove(win_lookup, get_key(key, win));
196 int smpi_info_c2f(MPI_Info info) {
197 static int info_id = 0;
199 xbt_dict_set(info_lookup, get_key(key, info_id), info, NULL);
204 MPI_Info smpi_info_f2c(int info) {
207 ? (MPI_Info)xbt_dict_get_or_null(info_lookup, get_key(key, info))
211 static void free_info(int info) {
213 xbt_dict_remove(info_lookup, get_key(key, info));
216 static void smpi_init_fortran_types(){
218 comm_lookup = xbt_dict_new_homogeneous(NULL);
219 smpi_comm_c2f(MPI_COMM_WORLD);
220 group_lookup = xbt_dict_new_homogeneous(NULL);
221 request_lookup = xbt_dict_new_homogeneous(NULL);
222 datatype_lookup = xbt_dict_new_homogeneous(NULL);
223 win_lookup = xbt_dict_new_homogeneous(NULL);
224 info_lookup = xbt_dict_new_homogeneous(NULL);
225 smpi_type_c2f(MPI_BYTE);
226 smpi_type_c2f(MPI_CHAR);
227 #if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
228 smpi_type_c2f(MPI_INT);
229 smpi_type_c2f(MPI_INT);
231 smpi_type_c2f(MPI_LONG);
232 smpi_type_c2f(MPI_LONG);
234 smpi_type_c2f(MPI_INT8_T);
235 smpi_type_c2f(MPI_INT16_T);
236 smpi_type_c2f(MPI_INT32_T);
237 smpi_type_c2f(MPI_INT64_T);
238 smpi_type_c2f(MPI_FLOAT);
239 smpi_type_c2f(MPI_FLOAT);
240 smpi_type_c2f(MPI_DOUBLE);
241 smpi_type_c2f(MPI_DOUBLE);
242 smpi_type_c2f(MPI_C_FLOAT_COMPLEX);
243 smpi_type_c2f(MPI_C_DOUBLE_COMPLEX);
244 #if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
245 smpi_type_c2f(MPI_2INT);
247 smpi_type_c2f(MPI_2LONG);
249 smpi_type_c2f(MPI_UINT8_T);
250 smpi_type_c2f(MPI_UINT16_T);
251 smpi_type_c2f(MPI_UINT32_T);
252 smpi_type_c2f(MPI_UINT64_T);
253 smpi_type_c2f(MPI_2FLOAT);
254 smpi_type_c2f(MPI_2DOUBLE);
255 smpi_type_c2f(MPI_DOUBLE);
256 smpi_type_c2f(MPI_DOUBLE);
257 smpi_type_c2f(MPI_INT);
258 smpi_type_c2f(MPI_DATATYPE_NULL);
259 smpi_type_c2f(MPI_DATATYPE_NULL);
260 smpi_type_c2f(MPI_DATATYPE_NULL);
261 smpi_type_c2f(MPI_DATATYPE_NULL);
262 op_lookup = xbt_dict_new_homogeneous(NULL);
263 smpi_op_c2f(MPI_MAX);
264 smpi_op_c2f(MPI_MIN);
265 smpi_op_c2f(MPI_MAXLOC);
266 smpi_op_c2f(MPI_MINLOC);
267 smpi_op_c2f(MPI_SUM);
268 smpi_op_c2f(MPI_PROD);
269 smpi_op_c2f(MPI_LAND);
270 smpi_op_c2f(MPI_LOR);
271 smpi_op_c2f(MPI_LXOR);
272 smpi_op_c2f(MPI_BAND);
273 smpi_op_c2f(MPI_BOR);
274 smpi_op_c2f(MPI_BXOR);
279 void mpi_init_(int* ierr) {
280 smpi_init_fortran_types();
281 *ierr = MPI_Init(NULL, NULL);
285 void mpi_finalize_(int* ierr) {
286 *ierr = MPI_Finalize();
288 if(running_processes==0){
289 xbt_dict_free(&op_lookup);
290 xbt_dict_free(&datatype_lookup);
291 xbt_dict_free(&request_lookup);
292 xbt_dict_free(&group_lookup);
293 xbt_dict_free(&comm_lookup);
294 xbt_dict_free(&win_lookup);
298 void mpi_abort_(int* comm, int* errorcode, int* ierr) {
299 *ierr = MPI_Abort(smpi_comm_f2c(*comm), *errorcode);
302 void mpi_comm_rank_(int* comm, int* rank, int* ierr) {
303 *ierr = MPI_Comm_rank(smpi_comm_f2c(*comm), rank);
306 void mpi_comm_size_(int* comm, int* size, int* ierr) {
307 *ierr = MPI_Comm_size(smpi_comm_f2c(*comm), size);
310 double mpi_wtime_(void) {
314 double mpi_wtick_(void) {
318 void mpi_comm_dup_(int* comm, int* newcomm, int* ierr) {
321 *ierr = MPI_Comm_dup(smpi_comm_f2c(*comm), &tmp);
322 if(*ierr == MPI_SUCCESS) {
323 *newcomm = smpi_comm_c2f(tmp);
327 void mpi_comm_create_(int* comm, int* group, int* newcomm, int* ierr) {
330 *ierr = MPI_Comm_create(smpi_comm_f2c(*comm),smpi_group_f2c(*group), &tmp);
331 if(*ierr == MPI_SUCCESS) {
332 *newcomm = smpi_comm_c2f(tmp);
337 void mpi_comm_free_(int* comm, int* ierr) {
338 MPI_Comm tmp = smpi_comm_f2c(*comm);
340 *ierr = MPI_Comm_free(&tmp);
342 if(*ierr == MPI_SUCCESS) {
347 void mpi_comm_split_(int* comm, int* color, int* key, int* comm_out, int* ierr) {
350 *ierr = MPI_Comm_split(smpi_comm_f2c(*comm), *color, *key, &tmp);
351 if(*ierr == MPI_SUCCESS) {
352 *comm_out = smpi_comm_c2f(tmp);
356 void mpi_group_incl_(int* group, int* n, int* ranks, int* group_out, int* ierr) {
359 *ierr = MPI_Group_incl(smpi_group_f2c(*group), *n, ranks, &tmp);
360 if(*ierr == MPI_SUCCESS) {
361 *group_out = smpi_group_c2f(tmp);
365 void mpi_comm_group_(int* comm, int* group_out, int* ierr) {
368 *ierr = MPI_Comm_group(smpi_comm_f2c(*comm), &tmp);
369 if(*ierr == MPI_SUCCESS) {
370 *group_out = smpi_group_c2f(tmp);
375 void mpi_initialized_(int* flag, int* ierr){
376 *ierr = MPI_Initialized(flag);
379 void mpi_send_init_(void *buf, int* count, int* datatype, int* dst, int* tag,
380 int* comm, int* request, int* ierr) {
382 buf = (char *) FORT_BOTTOM(buf);
383 *ierr = MPI_Send_init(buf, *count, smpi_type_f2c(*datatype), *dst, *tag,
384 smpi_comm_f2c(*comm), &req);
385 if(*ierr == MPI_SUCCESS) {
386 *request = smpi_request_c2f(req);
390 void mpi_isend_(void *buf, int* count, int* datatype, int* dst,
391 int* tag, int* comm, int* request, int* ierr) {
393 buf = (char *) FORT_BOTTOM(buf);
394 *ierr = MPI_Isend(buf, *count, smpi_type_f2c(*datatype), *dst, *tag,
395 smpi_comm_f2c(*comm), &req);
396 if(*ierr == MPI_SUCCESS) {
397 *request = smpi_request_c2f(req);
401 void mpi_irsend_(void *buf, int* count, int* datatype, int* dst,
402 int* tag, int* comm, int* request, int* ierr) {
404 buf = (char *) FORT_BOTTOM(buf);
405 *ierr = MPI_Irsend(buf, *count, smpi_type_f2c(*datatype), *dst, *tag,
406 smpi_comm_f2c(*comm), &req);
407 if(*ierr == MPI_SUCCESS) {
408 *request = smpi_request_c2f(req);
412 void mpi_send_(void* buf, int* count, int* datatype, int* dst,
413 int* tag, int* comm, int* ierr) {
414 buf = (char *) FORT_BOTTOM(buf);
415 *ierr = MPI_Send(buf, *count, smpi_type_f2c(*datatype), *dst, *tag,
416 smpi_comm_f2c(*comm));
419 void mpi_rsend_(void* buf, int* count, int* datatype, int* dst,
420 int* tag, int* comm, int* ierr) {
421 buf = (char *) FORT_BOTTOM(buf);
422 *ierr = MPI_Rsend(buf, *count, smpi_type_f2c(*datatype), *dst, *tag,
423 smpi_comm_f2c(*comm));
426 void mpi_sendrecv_(void* sendbuf, int* sendcount, int* sendtype, int* dst,
427 int* sendtag, void *recvbuf, int* recvcount,
428 int* recvtype, int* src, int* recvtag,
429 int* comm, MPI_Status* status, int* ierr) {
430 sendbuf = (char *) FORT_BOTTOM(sendbuf);
431 recvbuf = (char *) FORT_BOTTOM(recvbuf);
432 *ierr = MPI_Sendrecv(sendbuf, *sendcount, smpi_type_f2c(*sendtype), *dst,
433 *sendtag, recvbuf, *recvcount,smpi_type_f2c(*recvtype), *src, *recvtag,
434 smpi_comm_f2c(*comm), FORT_STATUS_IGNORE(status));
437 void mpi_recv_init_(void *buf, int* count, int* datatype, int* src, int* tag,
438 int* comm, int* request, int* ierr) {
440 buf = (char *) FORT_BOTTOM(buf);
441 *ierr = MPI_Recv_init(buf, *count, smpi_type_f2c(*datatype), *src, *tag,
442 smpi_comm_f2c(*comm), &req);
443 if(*ierr == MPI_SUCCESS) {
444 *request = smpi_request_c2f(req);
448 void mpi_irecv_(void *buf, int* count, int* datatype, int* src, int* tag,
449 int* comm, int* request, int* ierr) {
451 buf = (char *) FORT_BOTTOM(buf);
452 *ierr = MPI_Irecv(buf, *count, smpi_type_f2c(*datatype), *src, *tag,
453 smpi_comm_f2c(*comm), &req);
454 if(*ierr == MPI_SUCCESS) {
455 *request = smpi_request_c2f(req);
459 void mpi_recv_(void* buf, int* count, int* datatype, int* src,
460 int* tag, int* comm, MPI_Status* status, int* ierr) {
461 buf = (char *) FORT_BOTTOM(buf);
462 *ierr = MPI_Recv(buf, *count, smpi_type_f2c(*datatype), *src, *tag,
463 smpi_comm_f2c(*comm), status);
466 void mpi_start_(int* request, int* ierr) {
467 MPI_Request req = smpi_request_f2c(*request);
469 *ierr = MPI_Start(&req);
472 void mpi_startall_(int* count, int* requests, int* ierr) {
476 reqs = xbt_new(MPI_Request, *count);
477 for(i = 0; i < *count; i++) {
478 reqs[i] = smpi_request_f2c(requests[i]);
480 *ierr = MPI_Startall(*count, reqs);
484 void mpi_wait_(int* request, MPI_Status* status, int* ierr) {
485 MPI_Request req = smpi_request_f2c(*request);
487 *ierr = MPI_Wait(&req, FORT_STATUS_IGNORE(status));
488 if(req==MPI_REQUEST_NULL){
489 free_request(*request);
490 *request=MPI_FORTRAN_REQUEST_NULL;
494 void mpi_waitany_(int* count, int* requests, int* index, MPI_Status* status, int* ierr) {
498 reqs = xbt_new(MPI_Request, *count);
499 for(i = 0; i < *count; i++) {
500 reqs[i] = smpi_request_f2c(requests[i]);
502 *ierr = MPI_Waitany(*count, reqs, index, status);
503 if(reqs[*index]==MPI_REQUEST_NULL){
504 free_request(requests[*index]);
505 requests[*index]=MPI_FORTRAN_REQUEST_NULL;
510 void mpi_waitall_(int* count, int* requests, MPI_Status* status, int* ierr) {
514 reqs = xbt_new(MPI_Request, *count);
515 for(i = 0; i < *count; i++) {
516 reqs[i] = smpi_request_f2c(requests[i]);
518 *ierr = MPI_Waitall(*count, reqs, FORT_STATUSES_IGNORE(status));
519 for(i = 0; i < *count; i++) {
520 if(reqs[i]==MPI_REQUEST_NULL){
521 free_request(requests[i]);
522 requests[i]=MPI_FORTRAN_REQUEST_NULL;
529 void mpi_barrier_(int* comm, int* ierr) {
530 *ierr = MPI_Barrier(smpi_comm_f2c(*comm));
533 void mpi_bcast_(void *buf, int* count, int* datatype, int* root, int* comm, int* ierr) {
534 *ierr = MPI_Bcast(buf, *count, smpi_type_f2c(*datatype), *root, smpi_comm_f2c(*comm));
537 void mpi_reduce_(void* sendbuf, void* recvbuf, int* count,
538 int* datatype, int* op, int* root, int* comm, int* ierr) {
539 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
540 sendbuf = (char *) FORT_BOTTOM(sendbuf);
541 recvbuf = (char *) FORT_BOTTOM(recvbuf);
542 *ierr = MPI_Reduce(sendbuf, recvbuf, *count,
543 smpi_type_f2c(*datatype), smpi_op_f2c(*op), *root, smpi_comm_f2c(*comm));
546 void mpi_allreduce_(void* sendbuf, void* recvbuf, int* count, int* datatype,
547 int* op, int* comm, int* ierr) {
548 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
549 *ierr = MPI_Allreduce(sendbuf, recvbuf, *count, smpi_type_f2c(*datatype),
550 smpi_op_f2c(*op), smpi_comm_f2c(*comm));
553 void mpi_reduce_scatter_(void* sendbuf, void* recvbuf, int* recvcounts, int* datatype,
554 int* op, int* comm, int* ierr) {
555 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
556 *ierr = MPI_Reduce_scatter(sendbuf, recvbuf, recvcounts, smpi_type_f2c(*datatype),
557 smpi_op_f2c(*op), smpi_comm_f2c(*comm));
560 void mpi_scatter_(void* sendbuf, int* sendcount, int* sendtype,
561 void* recvbuf, int* recvcount, int* recvtype,
562 int* root, int* comm, int* ierr) {
563 recvbuf = (char *) FORT_IN_PLACE(recvbuf);
564 *ierr = MPI_Scatter(sendbuf, *sendcount, smpi_type_f2c(*sendtype),
565 recvbuf, *recvcount, smpi_type_f2c(*recvtype), *root, smpi_comm_f2c(*comm));
569 void mpi_scatterv_(void* sendbuf, int* sendcounts, int* displs, int* sendtype,
570 void* recvbuf, int* recvcount, int* recvtype,
571 int* root, int* comm, int* ierr) {
572 recvbuf = (char *) FORT_IN_PLACE(recvbuf);
573 *ierr = MPI_Scatterv(sendbuf, sendcounts, displs, smpi_type_f2c(*sendtype),
574 recvbuf, *recvcount, smpi_type_f2c(*recvtype), *root, smpi_comm_f2c(*comm));
577 void mpi_gather_(void* sendbuf, int* sendcount, int* sendtype,
578 void* recvbuf, int* recvcount, int* recvtype,
579 int* root, int* comm, int* ierr) {
580 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
581 sendbuf = (char *) FORT_BOTTOM(sendbuf);
582 recvbuf = (char *) FORT_BOTTOM(recvbuf);
583 *ierr = MPI_Gather(sendbuf, *sendcount, smpi_type_f2c(*sendtype),
584 recvbuf, *recvcount, smpi_type_f2c(*recvtype), *root, smpi_comm_f2c(*comm));
587 void mpi_gatherv_(void* sendbuf, int* sendcount, int* sendtype,
588 void* recvbuf, int* recvcounts, int* displs, int* recvtype,
589 int* root, int* comm, int* ierr) {
590 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
591 sendbuf = (char *) FORT_BOTTOM(sendbuf);
592 recvbuf = (char *) FORT_BOTTOM(recvbuf);
593 *ierr = MPI_Gatherv(sendbuf, *sendcount, smpi_type_f2c(*sendtype),
594 recvbuf, recvcounts, displs, smpi_type_f2c(*recvtype), *root, smpi_comm_f2c(*comm));
597 void mpi_allgather_(void* sendbuf, int* sendcount, int* sendtype,
598 void* recvbuf, int* recvcount, int* recvtype,
599 int* comm, int* ierr) {
600 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
601 *ierr = MPI_Allgather(sendbuf, *sendcount, smpi_type_f2c(*sendtype),
602 recvbuf, *recvcount, smpi_type_f2c(*recvtype), smpi_comm_f2c(*comm));
605 void mpi_allgatherv_(void* sendbuf, int* sendcount, int* sendtype,
606 void* recvbuf, int* recvcounts,int* displs, int* recvtype,
607 int* comm, int* ierr) {
608 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
609 *ierr = MPI_Allgatherv(sendbuf, *sendcount, smpi_type_f2c(*sendtype),
610 recvbuf, recvcounts, displs, smpi_type_f2c(*recvtype), smpi_comm_f2c(*comm));
613 void mpi_scan_(void* sendbuf, void* recvbuf, int* count, int* datatype,
614 int* op, int* comm, int* ierr) {
615 *ierr = MPI_Scan(sendbuf, recvbuf, *count, smpi_type_f2c(*datatype),
616 smpi_op_f2c(*op), smpi_comm_f2c(*comm));
619 void mpi_alltoall_(void* sendbuf, int* sendcount, int* sendtype,
620 void* recvbuf, int* recvcount, int* recvtype, int* comm, int* ierr) {
621 *ierr = MPI_Alltoall(sendbuf, *sendcount, smpi_type_f2c(*sendtype),
622 recvbuf, *recvcount, smpi_type_f2c(*recvtype), smpi_comm_f2c(*comm));
625 void mpi_alltoallv_(void* sendbuf, int* sendcounts, int* senddisps, int* sendtype,
626 void* recvbuf, int* recvcounts, int* recvdisps, int* recvtype, int* comm, int* ierr) {
627 *ierr = MPI_Alltoallv(sendbuf, sendcounts, senddisps, smpi_type_f2c(*sendtype),
628 recvbuf, recvcounts, recvdisps, smpi_type_f2c(*recvtype), smpi_comm_f2c(*comm));
631 void mpi_test_ (int * request, int *flag, MPI_Status * status, int* ierr){
632 MPI_Request req = smpi_request_f2c(*request);
633 *ierr= MPI_Test(&req, flag, FORT_STATUS_IGNORE(status));
634 if(req==MPI_REQUEST_NULL){
635 free_request(*request);
636 *request=MPI_FORTRAN_REQUEST_NULL;
641 void mpi_testall_ (int* count, int * requests, int *flag, MPI_Status * statuses, int* ierr){
644 reqs = xbt_new(MPI_Request, *count);
645 for(i = 0; i < *count; i++) {
646 reqs[i] = smpi_request_f2c(requests[i]);
648 *ierr= MPI_Testall(*count, reqs, flag, FORT_STATUSES_IGNORE(statuses));
649 for(i = 0; i < *count; i++) {
650 if(reqs[i]==MPI_REQUEST_NULL){
651 free_request(requests[i]);
652 requests[i]=MPI_FORTRAN_REQUEST_NULL;
658 void mpi_get_processor_name_(char *name, int *resultlen, int* ierr){
659 *ierr = MPI_Get_processor_name(name, resultlen);
662 void mpi_get_count_(MPI_Status * status, int* datatype, int *count, int* ierr){
663 *ierr = MPI_Get_count(FORT_STATUS_IGNORE(status), smpi_type_f2c(*datatype), count);
666 void mpi_attr_get_(int* comm, int* keyval, void* attr_value, int* flag, int* ierr ){
667 *ierr = MPI_Attr_get(smpi_comm_f2c(*comm), *keyval, attr_value, flag);
670 void mpi_type_extent_(int* datatype, MPI_Aint * extent, int* ierr){
671 *ierr= MPI_Type_extent(smpi_type_f2c(*datatype), extent);
674 void mpi_type_commit_(int* datatype, int* ierr){
675 MPI_Datatype tmp= smpi_type_f2c(*datatype);
676 *ierr= MPI_Type_commit(&tmp);
679 void mpi_type_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr){
681 *ierr= MPI_Type_vector(*count, *blocklen, *stride, smpi_type_f2c(*old_type), &tmp);
682 if(*ierr == MPI_SUCCESS) {
683 *newtype = smpi_type_c2f(tmp);
687 void mpi_type_create_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr){
689 *ierr= MPI_Type_vector(*count, *blocklen, *stride, smpi_type_f2c(*old_type), &tmp);
690 if(*ierr == MPI_SUCCESS) {
691 *newtype = smpi_type_c2f(tmp);
695 void mpi_type_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr){
697 *ierr= MPI_Type_hvector (*count, *blocklen, *stride, smpi_type_f2c(*old_type), &tmp);
698 if(*ierr == MPI_SUCCESS) {
699 *newtype = smpi_type_c2f(tmp);
703 void mpi_type_create_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr){
705 *ierr= MPI_Type_hvector(*count, *blocklen, *stride, smpi_type_f2c(*old_type), &tmp);
706 if(*ierr == MPI_SUCCESS) {
707 *newtype = smpi_type_c2f(tmp);
711 void mpi_type_free_(int* datatype, int* ierr){
712 MPI_Datatype tmp= smpi_type_f2c(*datatype);
713 *ierr= MPI_Type_free (&tmp);
714 if(*ierr == MPI_SUCCESS) {
715 free_datatype(*datatype);
719 void mpi_type_ub_(int* datatype, MPI_Aint * disp, int* ierr){
720 *ierr= MPI_Type_ub(smpi_type_f2c(*datatype), disp);
723 void mpi_type_lb_(int* datatype, MPI_Aint * extent, int* ierr){
724 *ierr= MPI_Type_extent(smpi_type_f2c(*datatype), extent);
727 void mpi_type_size_(int* datatype, int *size, int* ierr)
729 *ierr = MPI_Type_size(smpi_type_f2c(*datatype), size);
732 void mpi_error_string_(int* errorcode, char* string, int* resultlen, int* ierr){
733 *ierr = MPI_Error_string(*errorcode, string, resultlen);
736 void mpi_win_fence_( int* assert, int* win, int* ierr){
737 *ierr = MPI_Win_fence(* assert, smpi_win_f2c(*win));
740 void mpi_win_free_( int* win, int* ierr){
741 MPI_Win tmp = smpi_win_f2c(*win);
742 *ierr = MPI_Win_free(&tmp);
743 if(*ierr == MPI_SUCCESS) {
748 void mpi_win_create_( int *base, MPI_Aint* size, int* disp_unit, int* info, int* comm, int *win, int* ierr){
750 *ierr = MPI_Win_create( (void*)base, *size, *disp_unit, smpi_info_f2c(*info), smpi_comm_f2c(*comm),&tmp);
751 if(*ierr == MPI_SUCCESS) {
752 *win = smpi_win_c2f(tmp);
756 void mpi_win_post_(int* group, int assert, int* win, int* ierr){
757 *ierr = MPI_Win_post(smpi_group_f2c(*group), assert, smpi_win_f2c(*win));
760 void mpi_win_start_(int* group, int assert, int* win, int* ierr){
761 *ierr = MPI_Win_start(smpi_group_f2c(*group), assert, smpi_win_f2c(*win));
764 void mpi_win_complete_(int* win, int* ierr){
765 *ierr = MPI_Win_complete(smpi_win_f2c(*win));
768 void mpi_win_wait_(int* win, int* ierr){
769 *ierr = MPI_Win_wait(smpi_win_f2c(*win));
772 void mpi_win_set_name_ (int* win, char * name, int* ierr, int size){
773 //handle trailing blanks
774 while(name[size-1]==' ')size--;
775 while(*name==' '){//handle leading blanks
779 char* tname = xbt_malloc((size+1)*sizeof(char));
780 strncpy(tname, name, size);
782 *ierr = MPI_Win_set_name(smpi_win_f2c(*win), tname);
786 void mpi_win_get_name_ (int* win, char * name, int* len, int* ierr){
787 *ierr = MPI_Win_get_name(smpi_win_f2c(*win),name,len);
788 if(*len>0) name[*len]=' ';//blank padding, not \0
791 void mpi_info_create_( int *info, int* ierr){
793 *ierr = MPI_Info_create(&tmp);
794 if(*ierr == MPI_SUCCESS) {
795 *info = smpi_info_c2f(tmp);
799 void mpi_info_set_( int *info, char *key, char *value, int* ierr, unsigned int keylen, unsigned int valuelen){
800 //handle trailing blanks
801 while(key[keylen-1]==' ')keylen--;
802 while(*key==' '){//handle leading blanks
806 char* tkey = xbt_malloc((keylen+1)*sizeof(char));
807 strncpy(tkey, key, keylen);
810 while(value[valuelen-1]==' ')valuelen--;
811 while(*value==' '){//handle leading blanks
815 char* tvalue = xbt_malloc((valuelen+1)*sizeof(char));
816 strncpy(tvalue, value, valuelen);
818 tvalue[valuelen]='\0';
819 *ierr = MPI_Info_set( smpi_info_f2c(*info), tkey, tvalue);
823 void mpi_info_get_ (int* info,char *key,int* valuelen, char *value, int *flag, int* ierr, unsigned int keylen ){
824 while(key[keylen-1]==' ')keylen--;
825 while(*key==' '){//handle leading blanks
828 } char* tkey = xbt_malloc((keylen+1)*sizeof(char));
829 strncpy(tkey, key, keylen);
831 *ierr = MPI_Info_get(smpi_info_f2c(*info),tkey,*valuelen, value, flag);
834 for (i=strlen(value); i<*valuelen; i++)
838 void mpi_info_free_(int* info, int* ierr){
839 MPI_Info tmp = smpi_info_f2c(*info);
840 *ierr = MPI_Info_free(&tmp);
841 if(*ierr == MPI_SUCCESS) {
846 void mpi_get_( int *origin_addr, int* origin_count, int* origin_datatype, int *target_rank,
847 MPI_Aint* target_disp, int *target_count, int* tarsmpi_type_f2c, int* win, int* ierr){
848 *ierr = MPI_Get( (void*)origin_addr,*origin_count, smpi_type_f2c(*origin_datatype),*target_rank,
849 *target_disp, *target_count,smpi_type_f2c(*tarsmpi_type_f2c), smpi_win_f2c(*win));
852 void mpi_accumulate_( int *origin_addr, int* origin_count, int* origin_datatype, int *target_rank,
853 MPI_Aint* target_disp, int *target_count, int* tarsmpi_type_f2c, int* op, int* win, int* ierr){
854 *ierr = MPI_Accumulate( (void*)origin_addr,*origin_count, smpi_type_f2c(*origin_datatype),*target_rank,
855 *target_disp, *target_count,smpi_type_f2c(*tarsmpi_type_f2c), smpi_op_f2c(*op), smpi_win_f2c(*win));
858 void mpi_put_( int *origin_addr, int* origin_count, int* origin_datatype, int *target_rank,
859 MPI_Aint* target_disp, int *target_count, int* tarsmpi_type_f2c, int* win, int* ierr){
860 *ierr = MPI_Put( (void*)origin_addr,*origin_count, smpi_type_f2c(*origin_datatype),*target_rank,
861 *target_disp, *target_count,smpi_type_f2c(*tarsmpi_type_f2c), smpi_win_f2c(*win));
865 //following are automatically generated, and have to be checked
866 void mpi_finalized_ (int * flag, int* ierr){
868 *ierr = MPI_Finalized(flag);
871 void mpi_init_thread_ (int* required, int *provided, int* ierr){
872 smpi_init_fortran_types();
873 *ierr = MPI_Init_thread(NULL, NULL,*required, provided);
877 void mpi_query_thread_ (int *provided, int* ierr){
879 *ierr = MPI_Query_thread(provided);
882 void mpi_is_thread_main_ (int *flag, int* ierr){
884 *ierr = MPI_Is_thread_main(flag);
887 void mpi_address_ (void *location, MPI_Aint * address, int* ierr){
889 *ierr = MPI_Address(location, address);
892 void mpi_get_address_ (void *location, MPI_Aint * address, int* ierr){
894 *ierr = MPI_Get_address(location, address);
897 void mpi_type_dup_ (int* datatype, int* newdatatype, int* ierr){
899 *ierr = MPI_Type_dup(smpi_type_f2c(*datatype), &tmp);
900 if(*ierr == MPI_SUCCESS) {
901 *newdatatype = smpi_type_c2f(tmp);
905 void mpi_type_set_name_ (int* datatype, char * name, int* ierr, int size){
906 char* tname = xbt_malloc((size+1)*sizeof(char));
907 strncpy(tname, name, size);
909 *ierr = MPI_Type_set_name(smpi_type_f2c(*datatype), tname);
913 void mpi_type_get_name_ (int* datatype, char * name, int* len, int* ierr){
914 *ierr = MPI_Type_get_name(smpi_type_f2c(*datatype),name,len);
915 if(*len>0) name[*len]=' ';
918 void mpi_type_get_attr_ (int* type, int* type_keyval, void *attribute_val, int* flag, int* ierr){
920 *ierr = MPI_Type_get_attr ( smpi_type_f2c(*type), *type_keyval, attribute_val,flag);
923 void mpi_type_set_attr_ (int* type, int* type_keyval, void *attribute_val, int* ierr){
925 *ierr = MPI_Type_set_attr ( smpi_type_f2c(*type), *type_keyval, attribute_val);
928 void mpi_type_delete_attr_ (int* type, int* type_keyval, int* ierr){
930 *ierr = MPI_Type_delete_attr ( smpi_type_f2c(*type), *type_keyval);
933 void mpi_type_create_keyval_ (void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr){
935 *ierr = MPI_Type_create_keyval((MPI_Type_copy_attr_function*)copy_fn, (MPI_Type_delete_attr_function*) delete_fn, keyval, extra_state) ;
938 void mpi_type_free_keyval_ (int* keyval, int* ierr) {
939 *ierr = MPI_Type_free_keyval( keyval);
942 void mpi_pcontrol_ (int* level , int* ierr){
943 *ierr = MPI_Pcontrol(*(const int*)level);
946 void mpi_type_get_extent_ (int* datatype, MPI_Aint * lb, MPI_Aint * extent, int* ierr){
948 *ierr = MPI_Type_get_extent(smpi_type_f2c(*datatype), lb, extent);
951 void mpi_type_get_true_extent_ (int* datatype, MPI_Aint * lb, MPI_Aint * extent, int* ierr){
953 *ierr = MPI_Type_get_true_extent(smpi_type_f2c(*datatype), lb, extent);
956 void mpi_op_create_ (void * function, int* commute, int* op, int* ierr){
958 *ierr = MPI_Op_create((MPI_User_function*)function,* commute, &tmp);
959 if(*ierr == MPI_SUCCESS) {
960 *op = smpi_op_c2f(tmp);
964 void mpi_op_free_ (int* op, int* ierr){
965 MPI_Op tmp=smpi_op_f2c(*op);
966 *ierr = MPI_Op_free(& tmp);
967 if(*ierr == MPI_SUCCESS) {
972 void mpi_group_free_ (int* group, int* ierr){
973 MPI_Group tmp=smpi_group_f2c(*group);
974 *ierr = MPI_Group_free(&tmp);
975 if(*ierr == MPI_SUCCESS) {
980 void mpi_group_size_ (int* group, int *size, int* ierr){
982 *ierr = MPI_Group_size(smpi_group_f2c(*group), size);
985 void mpi_group_rank_ (int* group, int *rank, int* ierr){
987 *ierr = MPI_Group_rank(smpi_group_f2c(*group), rank);
990 void mpi_group_translate_ranks_ (int* group1, int* n, int *ranks1, int* group2, int *ranks2, int* ierr)
993 *ierr = MPI_Group_translate_ranks(smpi_group_f2c(*group1), *n, ranks1, smpi_group_f2c(*group2), ranks2);
996 void mpi_group_compare_ (int* group1, int* group2, int *result, int* ierr){
998 *ierr = MPI_Group_compare(smpi_group_f2c(*group1), smpi_group_f2c(*group2), result);
1001 void mpi_group_union_ (int* group1, int* group2, int* newgroup, int* ierr){
1003 *ierr = MPI_Group_union(smpi_group_f2c(*group1), smpi_group_f2c(*group2), &tmp);
1004 if(*ierr == MPI_SUCCESS) {
1005 *newgroup = smpi_group_c2f(tmp);
1009 void mpi_group_intersection_ (int* group1, int* group2, int* newgroup, int* ierr){
1011 *ierr = MPI_Group_intersection(smpi_group_f2c(*group1), smpi_group_f2c(*group2), &tmp);
1012 if(*ierr == MPI_SUCCESS) {
1013 *newgroup = smpi_group_c2f(tmp);
1017 void mpi_group_difference_ (int* group1, int* group2, int* newgroup, int* ierr){
1019 *ierr = MPI_Group_difference(smpi_group_f2c(*group1), smpi_group_f2c(*group2), &tmp);
1020 if(*ierr == MPI_SUCCESS) {
1021 *newgroup = smpi_group_c2f(tmp);
1025 void mpi_group_excl_ (int* group, int* n, int *ranks, int* newgroup, int* ierr){
1027 *ierr = MPI_Group_excl(smpi_group_f2c(*group), *n, ranks, &tmp);
1028 if(*ierr == MPI_SUCCESS) {
1029 *newgroup = smpi_group_c2f(tmp);
1033 void mpi_group_range_incl_ (int* group, int* n, int ranges[][3], int* newgroup, int* ierr)
1036 *ierr = MPI_Group_range_incl(smpi_group_f2c(*group), *n, ranges, &tmp);
1037 if(*ierr == MPI_SUCCESS) {
1038 *newgroup = smpi_group_c2f(tmp);
1042 void mpi_group_range_excl_ (int* group, int* n, int ranges[][3], int* newgroup, int* ierr)
1045 *ierr = MPI_Group_range_excl(smpi_group_f2c(*group), *n, ranges, &tmp);
1046 if(*ierr == MPI_SUCCESS) {
1047 *newgroup = smpi_group_c2f(tmp);
1051 void mpi_comm_get_attr_ (int* comm, int* comm_keyval, void *attribute_val, int *flag, int* ierr){
1053 *ierr = MPI_Comm_get_attr (smpi_comm_f2c(*comm), *comm_keyval, attribute_val, flag);
1056 void mpi_comm_set_attr_ (int* comm, int* comm_keyval, void *attribute_val, int* ierr){
1058 *ierr = MPI_Comm_set_attr ( smpi_comm_f2c(*comm), *comm_keyval, attribute_val);
1061 void mpi_comm_delete_attr_ (int* comm, int* comm_keyval, int* ierr){
1063 *ierr = MPI_Comm_delete_attr (smpi_comm_f2c(*comm), *comm_keyval);
1066 void mpi_comm_create_keyval_ (void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr){
1068 *ierr = MPI_Comm_create_keyval((MPI_Comm_copy_attr_function*)copy_fn, (MPI_Comm_delete_attr_function*)delete_fn, keyval, extra_state) ;
1071 void mpi_comm_free_keyval_ (int* keyval, int* ierr) {
1072 *ierr = MPI_Comm_free_keyval( keyval);
1075 void mpi_comm_get_name_ (int* comm, char* name, int* len, int* ierr){
1076 *ierr = MPI_Comm_get_name(smpi_comm_f2c(*comm), name, len);
1077 if(*len>0) name[*len]=' ';
1080 void mpi_comm_compare_ (int* comm1, int* comm2, int *result, int* ierr){
1082 *ierr = MPI_Comm_compare(smpi_comm_f2c(*comm1), smpi_comm_f2c(*comm2), result);
1085 void mpi_comm_disconnect_ (int* comm, int* ierr){
1086 MPI_Comm tmp=smpi_comm_f2c(*comm);
1087 *ierr = MPI_Comm_disconnect(&tmp);
1088 if(*ierr == MPI_SUCCESS) {
1093 void mpi_request_free_ (int* request, int* ierr){
1094 MPI_Request tmp=smpi_request_f2c(*request);
1095 *ierr = MPI_Request_free(&tmp);
1096 if(*ierr == MPI_SUCCESS) {
1097 free_request(*request);
1101 void mpi_sendrecv_replace_ (void *buf, int* count, int* datatype, int* dst, int* sendtag, int* src, int* recvtag,
1102 int* comm, MPI_Status* status, int* ierr)
1105 *ierr = MPI_Sendrecv_replace(buf, *count, smpi_type_f2c(*datatype), *dst, *sendtag, *src,
1106 *recvtag, smpi_comm_f2c(*comm), FORT_STATUS_IGNORE(status));
1109 void mpi_testany_ (int* count, int* requests, int *index, int *flag, MPI_Status* status, int* ierr)
1114 reqs = xbt_new(MPI_Request, *count);
1115 for(i = 0; i < *count; i++) {
1116 reqs[i] = smpi_request_f2c(requests[i]);
1118 *ierr = MPI_Testany(*count, reqs, index, flag, FORT_STATUS_IGNORE(status));
1119 if(*index!=MPI_UNDEFINED)
1120 if(reqs[*index]==MPI_REQUEST_NULL){
1121 free_request(requests[*index]);
1122 requests[*index]=MPI_FORTRAN_REQUEST_NULL;
1127 void mpi_waitsome_ (int* incount, int* requests, int *outcount, int *indices, MPI_Status* status, int* ierr)
1132 reqs = xbt_new(MPI_Request, *incount);
1133 for(i = 0; i < *incount; i++) {
1134 reqs[i] = smpi_request_f2c(requests[i]);
1136 *ierr = MPI_Waitsome(*incount, reqs, outcount, indices, status);
1137 for(i=0;i<*outcount;i++){
1138 if(reqs[indices[i]]==MPI_REQUEST_NULL){
1139 free_request(requests[indices[i]]);
1140 requests[indices[i]]=MPI_FORTRAN_REQUEST_NULL;
1146 void mpi_reduce_local_ (void *inbuf, void *inoutbuf, int* count, int* datatype, int* op, int* ierr){
1148 *ierr = MPI_Reduce_local(inbuf, inoutbuf, *count, smpi_type_f2c(*datatype), smpi_op_f2c(*op));
1151 void mpi_reduce_scatter_block_ (void *sendbuf, void *recvbuf, int* recvcount, int* datatype, int* op, int* comm, int* ierr)
1153 sendbuf = (char *) FORT_IN_PLACE(sendbuf);
1154 *ierr = MPI_Reduce_scatter_block(sendbuf, recvbuf, *recvcount, smpi_type_f2c(*datatype), smpi_op_f2c(*op), smpi_comm_f2c(*comm));
1157 void mpi_pack_size_ (int* incount, int* datatype, int* comm, int* size, int* ierr) {
1158 *ierr = MPI_Pack_size(*incount, smpi_type_f2c(*datatype), smpi_comm_f2c(*comm), size);
1161 void mpi_cart_coords_ (int* comm, int* rank, int* maxdims, int* coords, int* ierr) {
1162 *ierr = MPI_Cart_coords(smpi_comm_f2c(*comm), *rank, *maxdims, coords);
1165 void mpi_cart_create_ (int* comm_old, int* ndims, int* dims, int* periods, int* reorder, int* comm_cart, int* ierr) {
1167 *ierr = MPI_Cart_create(smpi_comm_f2c(*comm_old), *ndims, dims, periods, *reorder, &tmp);
1168 if(*ierr == MPI_SUCCESS) {
1169 *comm_cart = smpi_comm_c2f(tmp);
1173 void mpi_cart_get_ (int* comm, int* maxdims, int* dims, int* periods, int* coords, int* ierr) {
1174 *ierr = MPI_Cart_get(smpi_comm_f2c(*comm), *maxdims, dims, periods, coords);
1177 void mpi_cart_map_ (int* comm_old, int* ndims, int* dims, int* periods, int* newrank, int* ierr) {
1178 *ierr = MPI_Cart_map(smpi_comm_f2c(*comm_old), *ndims, dims, periods, newrank);
1181 void mpi_cart_rank_ (int* comm, int* coords, int* rank, int* ierr) {
1182 *ierr = MPI_Cart_rank(smpi_comm_f2c(*comm), coords, rank);
1185 void mpi_cart_shift_ (int* comm, int* direction, int* displ, int* source, int* dest, int* ierr) {
1186 *ierr = MPI_Cart_shift(smpi_comm_f2c(*comm), *direction, *displ, source, dest);
1189 void mpi_cart_sub_ (int* comm, int* remain_dims, int* comm_new, int* ierr) {
1191 *ierr = MPI_Cart_sub(smpi_comm_f2c(*comm), remain_dims, &tmp);
1192 if(*ierr == MPI_SUCCESS) {
1193 *comm_new = smpi_comm_c2f(tmp);
1197 void mpi_cartdim_get_ (int* comm, int* ndims, int* ierr) {
1198 *ierr = MPI_Cartdim_get(smpi_comm_f2c(*comm), ndims);
1201 void mpi_graph_create_ (int* comm_old, int* nnodes, int* index, int* edges, int* reorder, int* comm_graph, int* ierr) {
1203 *ierr = MPI_Graph_create(smpi_comm_f2c(*comm_old), *nnodes, index, edges, *reorder, &tmp);
1204 if(*ierr == MPI_SUCCESS) {
1205 *comm_graph = smpi_comm_c2f(tmp);
1209 void mpi_graph_get_ (int* comm, int* maxindex, int* maxedges, int* index, int* edges, int* ierr) {
1210 *ierr = MPI_Graph_get(smpi_comm_f2c(*comm), *maxindex, *maxedges, index, edges);
1213 void mpi_graph_map_ (int* comm_old, int* nnodes, int* index, int* edges, int* newrank, int* ierr) {
1214 *ierr = MPI_Graph_map(smpi_comm_f2c(*comm_old), *nnodes, index, edges, newrank);
1217 void mpi_graph_neighbors_ (int* comm, int* rank, int* maxneighbors, int* neighbors, int* ierr) {
1218 *ierr = MPI_Graph_neighbors(smpi_comm_f2c(*comm), *rank, *maxneighbors, neighbors);
1221 void mpi_graph_neighbors_count_ (int* comm, int* rank, int* nneighbors, int* ierr) {
1222 *ierr = MPI_Graph_neighbors_count(smpi_comm_f2c(*comm), *rank, nneighbors);
1225 void mpi_graphdims_get_ (int* comm, int* nnodes, int* nedges, int* ierr) {
1226 *ierr = MPI_Graphdims_get(smpi_comm_f2c(*comm), nnodes, nedges);
1229 void mpi_topo_test_ (int* comm, int* top_type, int* ierr) {
1230 *ierr = MPI_Topo_test(smpi_comm_f2c(*comm), top_type);
1233 void mpi_error_class_ (int* errorcode, int* errorclass, int* ierr) {
1234 *ierr = MPI_Error_class(*errorcode, errorclass);
1237 void mpi_errhandler_create_ (void* function, void* errhandler, int* ierr) {
1238 *ierr = MPI_Errhandler_create((MPI_Handler_function*)function, (MPI_Errhandler*)errhandler);
1241 void mpi_errhandler_free_ (void* errhandler, int* ierr) {
1242 *ierr = MPI_Errhandler_free((MPI_Errhandler*)errhandler);
1245 void mpi_errhandler_get_ (int* comm, void* errhandler, int* ierr) {
1246 *ierr = MPI_Errhandler_get(smpi_comm_f2c(*comm), (MPI_Errhandler*) errhandler);
1249 void mpi_errhandler_set_ (int* comm, void* errhandler, int* ierr) {
1250 *ierr = MPI_Errhandler_set(smpi_comm_f2c(*comm), *(MPI_Errhandler*)errhandler);
1253 void mpi_comm_set_errhandler_ (int* comm, void* errhandler, int* ierr) {
1254 *ierr = MPI_Errhandler_set(smpi_comm_f2c(*comm), *(MPI_Errhandler*)errhandler);
1257 void mpi_comm_get_errhandler_ (int* comm, void* errhandler, int* ierr) {
1258 *ierr = MPI_Errhandler_set(smpi_comm_f2c(*comm), (MPI_Errhandler*)errhandler);
1261 void mpi_type_contiguous_ (int* count, int* old_type, int* newtype, int* ierr) {
1263 *ierr = MPI_Type_contiguous(*count, smpi_type_f2c(*old_type), &tmp);
1264 if(*ierr == MPI_SUCCESS) {
1265 *newtype = smpi_type_c2f(tmp);
1269 void mpi_cancel_ (int* request, int* ierr) {
1270 MPI_Request tmp=smpi_request_f2c(*request);
1271 *ierr = MPI_Cancel(&tmp);
1274 void mpi_buffer_attach_ (void* buffer, int* size, int* ierr) {
1275 *ierr = MPI_Buffer_attach(buffer, *size);
1278 void mpi_buffer_detach_ (void* buffer, int* size, int* ierr) {
1279 *ierr = MPI_Buffer_detach(buffer, size);
1282 void mpi_testsome_ (int* incount, int* requests, int* outcount, int* indices, MPI_Status* statuses, int* ierr) {
1286 reqs = xbt_new(MPI_Request, *incount);
1287 for(i = 0; i < *incount; i++) {
1288 reqs[i] = smpi_request_f2c(requests[i]);
1291 *ierr = MPI_Testsome(*incount, reqs, outcount, indices, FORT_STATUSES_IGNORE(statuses));
1292 for(i=0;i<*incount;i++){
1294 if(reqs[indices[i]]==MPI_REQUEST_NULL){
1295 free_request(requests[indices[i]]);
1296 requests[indices[i]]=MPI_FORTRAN_REQUEST_NULL;
1303 void mpi_comm_test_inter_ (int* comm, int* flag, int* ierr) {
1304 *ierr = MPI_Comm_test_inter(smpi_comm_f2c(*comm), flag);
1307 void mpi_unpack_ (void* inbuf, int* insize, int* position, void* outbuf, int* outcount, int* type, int* comm, int* ierr) {
1308 *ierr = MPI_Unpack(inbuf, *insize, position, outbuf, *outcount, smpi_type_f2c(*type), smpi_comm_f2c(*comm));
1311 void mpi_pack_external_size_ (char *datarep, int* incount, int* datatype, MPI_Aint *size, int* ierr){
1312 *ierr = MPI_Pack_external_size(datarep, *incount, smpi_type_f2c(*datatype), size);
1315 void mpi_pack_external_ (char *datarep, void *inbuf, int* incount, int* datatype, void *outbuf, MPI_Aint* outcount, MPI_Aint *position, int* ierr){
1316 *ierr = MPI_Pack_external(datarep, inbuf, *incount, smpi_type_f2c(*datatype), outbuf, *outcount, position);
1319 void mpi_unpack_external_ ( char *datarep, void *inbuf, MPI_Aint* insize, MPI_Aint *position, void *outbuf, int* outcount, int* datatype, int* ierr){
1320 *ierr = MPI_Unpack_external( datarep, inbuf, *insize, position, outbuf, *outcount, smpi_type_f2c(*datatype));
1323 void mpi_type_hindexed_ (int* count, int* blocklens, MPI_Aint* indices, int* old_type, int* newtype, int* ierr) {
1325 *ierr = MPI_Type_hindexed(*count, blocklens, indices, smpi_type_f2c(*old_type), &tmp);
1326 if(*ierr == MPI_SUCCESS) {
1327 *newtype = smpi_type_c2f(tmp);
1331 void mpi_type_create_hindexed_ (int* count, int* blocklens, MPI_Aint* indices, int* old_type, int* newtype, int* ierr) {
1333 *ierr = MPI_Type_create_hindexed(*count, blocklens, indices, smpi_type_f2c(*old_type), &tmp);
1334 if(*ierr == MPI_SUCCESS) {
1335 *newtype = smpi_type_c2f(tmp);
1339 void mpi_type_create_hindexed_block_ (int* count, int* blocklength, MPI_Aint* indices, int* old_type, int* newtype, int* ierr) {
1341 *ierr = MPI_Type_create_hindexed_block(*count, *blocklength, indices, smpi_type_f2c(*old_type), &tmp);
1342 if(*ierr == MPI_SUCCESS) {
1343 *newtype = smpi_type_c2f(tmp);
1347 void mpi_type_indexed_ (int* count, int* blocklens, int* indices, int* old_type, int* newtype, int* ierr) {
1349 *ierr = MPI_Type_indexed(*count, blocklens, indices, smpi_type_f2c(*old_type), &tmp);
1350 if(*ierr == MPI_SUCCESS) {
1351 *newtype = smpi_type_c2f(tmp);
1355 void mpi_type_create_indexed_block_ (int* count, int* blocklength, int* indices, int* old_type, int*newtype, int* ierr){
1357 *ierr = MPI_Type_create_indexed_block(*count, *blocklength, indices, smpi_type_f2c(*old_type), &tmp);
1358 if(*ierr == MPI_SUCCESS) {
1359 *newtype = smpi_type_c2f(tmp);
1363 void mpi_type_struct_ (int* count, int* blocklens, MPI_Aint* indices, int* old_types, int* newtype, int* ierr) {
1366 MPI_Datatype* types = (MPI_Datatype*)xbt_malloc(*count*sizeof(MPI_Datatype));
1367 for(i=0; i< *count; i++){
1368 types[i] = smpi_type_f2c(old_types[i]);
1370 *ierr = MPI_Type_struct(*count, blocklens, indices, types, &tmp);
1371 if(*ierr == MPI_SUCCESS) {
1372 *newtype = smpi_type_c2f(tmp);
1377 void mpi_type_create_struct_ (int* count, int* blocklens, MPI_Aint* indices, int* old_types, int* newtype, int* ierr) {
1380 MPI_Datatype* types = (MPI_Datatype*)xbt_malloc(*count*sizeof(MPI_Datatype));
1381 for(i=0; i< *count; i++){
1382 types[i] = smpi_type_f2c(old_types[i]);
1384 *ierr = MPI_Type_create_struct(*count, blocklens, indices, types, &tmp);
1385 if(*ierr == MPI_SUCCESS) {
1386 *newtype = smpi_type_c2f(tmp);
1391 void mpi_ssend_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* ierr) {
1392 *ierr = MPI_Ssend(buf, *count, smpi_type_f2c(*datatype), *dest, *tag, smpi_comm_f2c(*comm));
1395 void mpi_ssend_init_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr) {
1397 *ierr = MPI_Ssend_init(buf, *count, smpi_type_f2c(*datatype), *dest, *tag, smpi_comm_f2c(*comm), &tmp);
1398 if(*ierr == MPI_SUCCESS) {
1399 *request = smpi_request_c2f(tmp);
1403 void mpi_intercomm_create_ (int* local_comm, int *local_leader, int* peer_comm, int* remote_leader, int* tag, int* comm_out, int* ierr) {
1405 *ierr = MPI_Intercomm_create(smpi_comm_f2c(*local_comm), *local_leader,smpi_comm_f2c(*peer_comm), *remote_leader, *tag, &tmp);
1406 if(*ierr == MPI_SUCCESS) {
1407 *comm_out = smpi_comm_c2f(tmp);
1411 void mpi_intercomm_merge_ (int* comm, int* high, int* comm_out, int* ierr) {
1413 *ierr = MPI_Intercomm_merge(smpi_comm_f2c(*comm), *high, &tmp);
1414 if(*ierr == MPI_SUCCESS) {
1415 *comm_out = smpi_comm_c2f(tmp);
1419 void mpi_bsend_ (void* buf, int* count, int* datatype, int *dest, int* tag, int* comm, int* ierr) {
1420 *ierr = MPI_Bsend(buf, *count, smpi_type_f2c(*datatype), *dest, *tag, smpi_comm_f2c(*comm));
1423 void mpi_bsend_init_ (void* buf, int* count, int* datatype, int *dest, int* tag, int* comm, int* request, int* ierr) {
1425 *ierr = MPI_Bsend_init(buf, *count, smpi_type_f2c(*datatype), *dest, *tag, smpi_comm_f2c(*comm), &tmp);
1426 if(*ierr == MPI_SUCCESS) {
1427 *request = smpi_request_c2f(tmp);
1431 void mpi_ibsend_ (void* buf, int* count, int* datatype, int *dest, int* tag, int* comm, int* request, int* ierr) {
1433 *ierr = MPI_Ibsend(buf, *count, smpi_type_f2c(*datatype), *dest, *tag, smpi_comm_f2c(*comm), &tmp);
1434 if(*ierr == MPI_SUCCESS) {
1435 *request = smpi_request_c2f(tmp);
1439 void mpi_comm_remote_group_ (int* comm, int* group, int* ierr) {
1441 *ierr = MPI_Comm_remote_group(smpi_comm_f2c(*comm), &tmp);
1442 if(*ierr == MPI_SUCCESS) {
1443 *group = smpi_group_c2f(tmp);
1447 void mpi_comm_remote_size_ (int* comm, int* size, int* ierr) {
1448 *ierr = MPI_Comm_remote_size(smpi_comm_f2c(*comm), size);
1451 void mpi_issend_ (void* buf, int* count, int* datatype, int *dest, int* tag, int* comm, int* request, int* ierr) {
1453 *ierr = MPI_Issend(buf, *count, smpi_type_f2c(*datatype), *dest, *tag, smpi_comm_f2c(*comm), &tmp);
1454 if(*ierr == MPI_SUCCESS) {
1455 *request = smpi_request_c2f(tmp);
1459 void mpi_probe_ (int* source, int* tag, int* comm, MPI_Status* status, int* ierr) {
1460 *ierr = MPI_Probe(*source, *tag, smpi_comm_f2c(*comm), FORT_STATUS_IGNORE(status));
1463 void mpi_attr_delete_ (int* comm, int* keyval, int* ierr) {
1464 *ierr = MPI_Attr_delete(smpi_comm_f2c(*comm), *keyval);
1467 void mpi_attr_put_ (int* comm, int* keyval, void* attr_value, int* ierr) {
1468 *ierr = MPI_Attr_put(smpi_comm_f2c(*comm), *keyval, attr_value);
1471 void mpi_rsend_init_ (void* buf, int* count, int* datatype, int *dest, int* tag, int* comm, int* request, int* ierr) {
1473 *ierr = MPI_Rsend_init(buf, *count, smpi_type_f2c(*datatype), *dest, *tag, smpi_comm_f2c(*comm), &tmp);
1474 if(*ierr == MPI_SUCCESS) {
1475 *request = smpi_request_c2f(tmp);
1479 void mpi_keyval_create_ (void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr) {
1480 *ierr = MPI_Keyval_create((MPI_Copy_function*)copy_fn, (MPI_Delete_function*)delete_fn, keyval, extra_state);
1483 void mpi_keyval_free_ (int* keyval, int* ierr) {
1484 *ierr = MPI_Keyval_free(keyval);
1487 void mpi_test_cancelled_ (MPI_Status* status, int* flag, int* ierr) {
1488 *ierr = MPI_Test_cancelled(status, flag);
1491 void mpi_pack_ (void* inbuf, int* incount, int* type, void* outbuf, int* outcount, int* position, int* comm, int* ierr) {
1492 *ierr = MPI_Pack(inbuf, *incount, smpi_type_f2c(*type), outbuf, *outcount, position, smpi_comm_f2c(*comm));
1495 void mpi_get_elements_ (MPI_Status* status, int* datatype, int* elements, int* ierr) {
1496 *ierr = MPI_Get_elements(status, smpi_type_f2c(*datatype), elements);
1499 void mpi_dims_create_ (int* nnodes, int* ndims, int* dims, int* ierr) {
1500 *ierr = MPI_Dims_create(*nnodes, *ndims, dims);
1503 void mpi_iprobe_ (int* source, int* tag, int* comm, int* flag, MPI_Status* status, int* ierr) {
1504 *ierr = MPI_Iprobe(*source, *tag, smpi_comm_f2c(*comm), flag, status);
1507 void mpi_type_get_envelope_ ( int* datatype, int *num_integers, int *num_addresses, int *num_datatypes, int *combiner, int* ierr){
1509 *ierr = MPI_Type_get_envelope( smpi_type_f2c(*datatype), num_integers,
1510 num_addresses, num_datatypes, combiner);
1513 void mpi_type_get_contents_ (int* datatype, int* max_integers, int* max_addresses, int* max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
1514 int* array_of_datatypes, int* ierr){
1515 *ierr = MPI_Type_get_contents(smpi_type_f2c(*datatype), *max_integers, *max_addresses,*max_datatypes, array_of_integers, array_of_addresses, (MPI_Datatype*)array_of_datatypes);
1518 void mpi_type_create_darray_ (int* size, int* rank, int* ndims, int* array_of_gsizes, int* array_of_distribs, int* array_of_dargs, int* array_of_psizes,
1519 int* order, int* oldtype, int*newtype, int* ierr) {
1521 *ierr = MPI_Type_create_darray(*size, *rank, *ndims, array_of_gsizes,
1522 array_of_distribs, array_of_dargs, array_of_psizes,
1523 *order, smpi_type_f2c(*oldtype), &tmp) ;
1524 if(*ierr == MPI_SUCCESS) {
1525 *newtype = smpi_type_c2f(tmp);
1529 void mpi_type_create_resized_ (int* oldtype,MPI_Aint* lb, MPI_Aint* extent, int*newtype, int* ierr){
1531 *ierr = MPI_Type_create_resized(smpi_type_f2c(*oldtype),*lb, *extent, &tmp);
1532 if(*ierr == MPI_SUCCESS) {
1533 *newtype = smpi_type_c2f(tmp);
1537 void mpi_type_create_subarray_ (int* ndims,int *array_of_sizes, int *array_of_subsizes, int *array_of_starts, int* order, int* oldtype, int*newtype, int* ierr){
1539 *ierr = MPI_Type_create_subarray(*ndims,array_of_sizes, array_of_subsizes, array_of_starts, *order, smpi_type_f2c(*oldtype), &tmp);
1540 if(*ierr == MPI_SUCCESS) {
1541 *newtype = smpi_type_c2f(tmp);
1545 void mpi_type_match_size_ (int* typeclass,int* size,int* datatype, int* ierr){
1547 *ierr = MPI_Type_match_size(*typeclass,*size,&tmp);
1548 if(*ierr == MPI_SUCCESS) {
1549 *datatype = smpi_type_c2f(tmp);
1553 void mpi_alltoallw_ ( void *sendbuf, int *sendcnts, int *sdispls, int* sendtypes, void *recvbuf, int *recvcnts, int *rdispls, int* recvtypes,
1554 int* comm, int* ierr){
1555 *ierr = MPI_Alltoallw( sendbuf, sendcnts, sdispls, (MPI_Datatype*) sendtypes, recvbuf, recvcnts, rdispls, (MPI_Datatype*)recvtypes, smpi_comm_f2c(*comm));
1558 void mpi_exscan_ (void *sendbuf, void *recvbuf, int* count, int* datatype, int* op, int* comm, int* ierr){
1559 *ierr = MPI_Exscan(sendbuf, recvbuf, *count, smpi_type_f2c(*datatype), smpi_op_f2c(*op), smpi_comm_f2c(*comm));
1562 void mpi_comm_set_name_ (int* comm, char* name, int* ierr, int size){
1563 char* tname = xbt_malloc((size+1)*sizeof(char));
1564 strncpy(tname, name, size);
1566 *ierr = MPI_Comm_set_name (smpi_comm_f2c(*comm), tname);
1570 void mpi_comm_dup_with_info_ (int* comm, int* info, int* newcomm, int* ierr){
1572 *ierr = MPI_Comm_dup_with_info(smpi_comm_f2c(*comm),smpi_info_f2c(*info),&tmp);
1573 if(*ierr == MPI_SUCCESS) {
1574 *newcomm = smpi_comm_c2f(tmp);
1578 void mpi_comm_split_type_ (int* comm, int* split_type, int* key, int* info, int* newcomm, int* ierr){
1580 *ierr = MPI_Comm_split_type(smpi_comm_f2c(*comm), *split_type, *key, smpi_info_f2c(*info), &tmp);
1581 if(*ierr == MPI_SUCCESS) {
1582 *newcomm = smpi_comm_c2f(tmp);
1586 void mpi_comm_set_info_ (int* comm, int* info, int* ierr){
1587 *ierr = MPI_Comm_set_info (smpi_comm_f2c(*comm), smpi_info_f2c(*info));
1590 void mpi_comm_get_info_ (int* comm, int* info, int* ierr){
1592 *ierr = MPI_Comm_get_info (smpi_comm_f2c(*comm), &tmp);
1593 if(*ierr==MPI_SUCCESS){
1594 *info = smpi_info_c2f(tmp);
1599 void mpi_comm_create_errhandler_ ( void *function, void *errhandler, int* ierr){
1600 *ierr = MPI_Comm_create_errhandler( (MPI_Comm_errhandler_fn*) function, (MPI_Errhandler*)errhandler);
1603 void mpi_add_error_class_ ( int *errorclass, int* ierr){
1604 *ierr = MPI_Add_error_class( errorclass);
1607 void mpi_add_error_code_ ( int* errorclass, int *errorcode, int* ierr){
1608 *ierr = MPI_Add_error_code(*errorclass, errorcode);
1611 void mpi_add_error_string_ ( int* errorcode, char *string, int* ierr){
1612 *ierr = MPI_Add_error_string(*errorcode, string);
1615 void mpi_comm_call_errhandler_ (int* comm,int* errorcode, int* ierr){
1616 *ierr = MPI_Comm_call_errhandler(smpi_comm_f2c(*comm), *errorcode);
1619 void mpi_info_dup_ (int* info, int* newinfo, int* ierr){
1621 *ierr = MPI_Info_dup(smpi_info_f2c(*info), &tmp);
1622 if(*ierr==MPI_SUCCESS){
1623 *newinfo= smpi_info_c2f(tmp);
1627 void mpi_info_get_valuelen_ ( int* info, char *key, int *valuelen, int *flag, int* ierr, unsigned int keylen){
1628 while(key[keylen-1]==' ')keylen--;
1629 while(*key==' '){//handle leading blanks
1633 char* tkey = xbt_malloc((keylen+1)*sizeof(char));
1634 strncpy(tkey, key, keylen);
1636 *ierr = MPI_Info_get_valuelen( smpi_info_f2c(*info), tkey, valuelen, flag);
1640 void mpi_info_delete_ (int* info, char *key, int* ierr, unsigned int keylen){
1641 while(key[keylen-1]==' ')keylen--;
1642 while(*key==' '){//handle leading blanks
1646 char* tkey = xbt_malloc((keylen+1)*sizeof(char));
1647 strncpy(tkey, key, keylen);
1649 *ierr = MPI_Info_delete(smpi_info_f2c(*info), tkey);
1653 void mpi_info_get_nkeys_ ( int* info, int *nkeys, int* ierr){
1654 *ierr = MPI_Info_get_nkeys( smpi_info_f2c(*info), nkeys);
1657 void mpi_info_get_nthkey_ ( int* info, int* n, char *key, int* ierr, unsigned int keylen){
1658 *ierr = MPI_Info_get_nthkey( smpi_info_f2c(*info), *n, key);
1660 for (i=strlen(key); i<keylen; i++)
1664 void mpi_get_version_ (int *version,int *subversion, int* ierr){
1665 *ierr = MPI_Get_version (version,subversion);
1668 void mpi_get_library_version_ (char *version,int *len, int* ierr){
1669 *ierr = MPI_Get_library_version (version,len);
1672 void mpi_request_get_status_ ( int* request, int *flag, MPI_Status* status, int* ierr){
1673 *ierr = MPI_Request_get_status( smpi_request_f2c(*request), flag, status);
1676 void mpi_grequest_start_ ( void *query_fn, void *free_fn, void *cancel_fn, void *extra_state, int*request, int* ierr){
1678 *ierr = MPI_Grequest_start( (MPI_Grequest_query_function*)query_fn, (MPI_Grequest_free_function*)free_fn, (MPI_Grequest_cancel_function*)cancel_fn, extra_state, &tmp);
1679 if(*ierr == MPI_SUCCESS) {
1680 *request = smpi_request_c2f(tmp);
1684 void mpi_grequest_complete_ ( int* request, int* ierr){
1685 *ierr = MPI_Grequest_complete( smpi_request_f2c(*request));
1688 void mpi_status_set_cancelled_ (MPI_Status* status,int* flag, int* ierr){
1689 *ierr = MPI_Status_set_cancelled(status,*flag);
1692 void mpi_status_set_elements_ ( MPI_Status* status, int* datatype, int* count, int* ierr){
1693 *ierr = MPI_Status_set_elements( status, smpi_type_f2c(*datatype), *count);
1696 void mpi_comm_connect_ ( char *port_name, int* info, int* root, int* comm, int*newcomm, int* ierr){
1698 *ierr = MPI_Comm_connect( port_name, *(MPI_Info*)info, *root, smpi_comm_f2c(*comm), &tmp);
1699 if(*ierr == MPI_SUCCESS) {
1700 *newcomm = smpi_comm_c2f(tmp);
1704 void mpi_publish_name_ ( char *service_name, int* info, char *port_name, int* ierr){
1705 *ierr = MPI_Publish_name( service_name, *(MPI_Info*)info, port_name);
1708 void mpi_unpublish_name_ ( char *service_name, int* info, char *port_name, int* ierr){
1709 *ierr = MPI_Unpublish_name( service_name, *(MPI_Info*)info, port_name);
1712 void mpi_lookup_name_ ( char *service_name, int* info, char *port_name, int* ierr){
1713 *ierr = MPI_Lookup_name( service_name, *(MPI_Info*)info, port_name);
1716 void mpi_comm_join_ ( int* fd, int* intercomm, int* ierr){
1718 *ierr = MPI_Comm_join( *fd, &tmp);
1719 if(*ierr == MPI_SUCCESS) {
1720 *intercomm = smpi_comm_c2f(tmp);
1724 void mpi_open_port_ ( int* info, char *port_name, int* ierr){
1725 *ierr = MPI_Open_port( *(MPI_Info*)info,port_name);
1728 void mpi_close_port_ ( char *port_name, int* ierr){
1729 *ierr = MPI_Close_port( port_name);
1732 void mpi_comm_accept_ ( char *port_name, int* info, int* root, int* comm, int*newcomm, int* ierr){
1734 *ierr = MPI_Comm_accept( port_name, *(MPI_Info*)info, *root, smpi_comm_f2c(*comm), &tmp);
1735 if(*ierr == MPI_SUCCESS) {
1736 *newcomm = smpi_comm_c2f(tmp);
1740 void mpi_comm_spawn_ ( char *command, char *argv, int* maxprocs, int* info, int* root, int* comm, int* intercomm, int* array_of_errcodes, int* ierr){
1742 *ierr = MPI_Comm_spawn( command, NULL, *maxprocs, *(MPI_Info*)info, *root, smpi_comm_f2c(*comm), &tmp, array_of_errcodes);
1743 if(*ierr == MPI_SUCCESS) {
1744 *intercomm = smpi_comm_c2f(tmp);
1748 void mpi_comm_spawn_multiple_ ( int* count, char *array_of_commands, char** array_of_argv, int* array_of_maxprocs, int* array_of_info, int* root,
1749 int* comm, int* intercomm, int* array_of_errcodes, int* ierr){
1751 *ierr = MPI_Comm_spawn_multiple(* count, &array_of_commands, &array_of_argv, array_of_maxprocs,
1752 (MPI_Info*)array_of_info, *root, smpi_comm_f2c(*comm), &tmp, array_of_errcodes);
1753 if(*ierr == MPI_SUCCESS) {
1754 *intercomm = smpi_comm_c2f(tmp);
1758 void mpi_comm_get_parent_ ( int* parent, int* ierr){
1760 *ierr = MPI_Comm_get_parent( &tmp);
1761 if(*ierr == MPI_SUCCESS) {
1762 *parent = smpi_comm_c2f(tmp);