Actual source code: mpi.c

petsc-3.6.1 2015-08-06
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  1: /*
  2:       This provides a few of the MPI-uni functions that cannot be implemented
  3:     with C macros
  4: */
  5: #include <petscsys.h>
  7: #error "Wrong mpi.h included! require mpi.h from MPIUNI"
  8: #endif
  9: #if !defined(PETSC_STDCALL)
 10: #define PETSC_STDCALL
 11: #endif

 13: #define MPI_SUCCESS 0
 14: #define MPI_FAILURE 1

 16: void *MPIUNI_TMP         = 0;
 17: int  MPIUNI_DATASIZE[10] = {sizeof(int),sizeof(float),sizeof(double),2*sizeof(double),sizeof(char),2*sizeof(int),4*sizeof(double),4,8,2*sizeof(double)};
 18: /*
 19:        With MPI Uni there are exactly four distinct communicators:
 20:     MPI_COMM_SELF, MPI_COMM_WORLD, and a MPI_Comm_dup() of each of these (duplicates of duplicates return the same communictor)

 22:     MPI_COMM_SELF and MPI_COMM_WORLD are MPI_Comm_free() in MPI_Finalize() but in general with PETSc,
 23:      the other communicators are freed once the last PETSc object is freed (before MPI_Finalize()).

 25: */
 26: #define MAX_ATTR 128

 28: typedef struct {
 29:   void *attribute_val;
 30:   int  active;
 31: } MPI_Attr;

 33: typedef struct {
 34:   void                *extra_state;
 35:   MPI_Delete_function *del;
 36: } MPI_Attr_keyval;

 38: static MPI_Attr_keyval attr_keyval[MAX_ATTR];
 39: static MPI_Attr        attr[4][MAX_ATTR];
 40: static int             num_attr = 1,mpi_tag_ub = 100000000;

 42: #if defined(__cplusplus)
 43: extern "C" {
 44: #endif

 46: /*
 47:    To avoid problems with prototypes to the system memcpy() it is duplicated here
 48: */
 49: int MPIUNI_Memcpy(void *a,const void *b,int n)
 50: {
 51:   int  i;
 52:   char *aa= (char*)a;
 53:   char *bb= (char*)b;

 55:   if (b == MPI_IN_PLACE) return 0;
 56:   for (i=0; i<n; i++) aa[i] = bb[i];
 57:   return 0;
 58: }

 60: /*
 61:    Used to set the built-in MPI_TAG_UB attribute
 62: */
 63: static int Keyval_setup(void)
 64: {
 65:   attr[MPI_COMM_WORLD-1][0].active        = 1;
 66:   attr[MPI_COMM_WORLD-1][0].attribute_val = &mpi_tag_ub;
 67:   attr[MPI_COMM_SELF-1][0].active         = 1;
 68:   attr[MPI_COMM_SELF-1][0].attribute_val  = &mpi_tag_ub;
 69:   return 0;
 70: }

 72: int MPI_Keyval_create(MPI_Copy_function *copy_fn,MPI_Delete_function *delete_fn,int *keyval,void *extra_state)
 73: {
 74:   if (num_attr >= MAX_ATTR) MPI_Abort(MPI_COMM_WORLD,1);

 76:   attr_keyval[num_attr].extra_state = extra_state;
 77:   attr_keyval[num_attr].del         = delete_fn;
 78:   *keyval                           = num_attr++;
 79:   return 0;
 80: }

 82: int MPI_Keyval_free(int *keyval)
 83: {
 84:   attr_keyval[*keyval].extra_state = 0;
 85:   attr_keyval[*keyval].del         = 0;

 87:   *keyval = 0;
 88:   return MPI_SUCCESS;
 89: }

 91: int MPI_Attr_put(MPI_Comm comm,int keyval,void *attribute_val)
 92: {
 93:   if (comm-1 < 0 || comm-1 > 3) return 1;
 94:   attr[comm-1][keyval].active        = 1;
 95:   attr[comm-1][keyval].attribute_val = attribute_val;
 96:   return MPI_SUCCESS;
 97: }

 99: int MPI_Attr_delete(MPI_Comm comm,int keyval)
100: {
101:   if (comm-1 < 0 || comm-1 > 3) return 1;
102:   if (attr[comm-1][keyval].active && attr_keyval[keyval].del) {
103:     void *save_attribute_val = attr[comm-1][keyval].attribute_val;
104:     attr[comm-1][keyval].active        = 0;
105:     attr[comm-1][keyval].attribute_val = 0;
106:     (*(attr_keyval[keyval].del))(comm,keyval,save_attribute_val,attr_keyval[keyval].extra_state);
107:   }
108:   return MPI_SUCCESS;
109: }

111: int MPI_Attr_get(MPI_Comm comm,int keyval,void *attribute_val,int *flag)
112: {
113:   if (comm-1 < 0 || comm-1 > 3) return 1;
114:   if (!keyval) Keyval_setup();
115:   *flag                  = attr[comm-1][keyval].active;
116:   *(void**)attribute_val = attr[comm-1][keyval].attribute_val;
117:   return MPI_SUCCESS;
118: }

120: static int dups[4] = {1,1,1,1};
121: int MPI_Comm_create(MPI_Comm comm,MPI_Group group,MPI_Comm *newcomm)
122: {
123:   if (comm-1 < 0 || comm-1 > 3) return 1;
124:   dups[comm-1]++;
125:   *newcomm =  comm;
126:   return MPI_SUCCESS;
127: }

129: int MPI_Comm_dup(MPI_Comm comm,MPI_Comm *out)
130: {
131:   if (comm-1 < 0 || comm-1 > 3) return 1;
132:   if (comm == MPI_COMM_WORLD || comm == MPI_COMM_SELF) *out = comm + 2;
133:   else {
134:     *out = comm;
135:     dups[comm-1]++;
136:   }
137:   return 0;
138: }

140: int MPI_Comm_free(MPI_Comm *comm)
141: {
142:   int i;

144:   if (*comm-1 < 0 || *comm-1 > 3) return 1;
145:   if (dups[*comm-1] == 1) {
146:     for (i=0; i<num_attr; i++) {
147:       if (attr[*comm-1][i].active && attr_keyval[i].del) (*attr_keyval[i].del)(*comm,i,attr[*comm-1][i].attribute_val,attr_keyval[i].extra_state);
148:       attr[*comm-1][i].active        = 0;
149:       attr[*comm-1][i].attribute_val = 0;
150:     }
151:     dups[*comm-1] = 1;
152:     *comm = 0;
153:   } else if (dups[*comm-1] > 1) dups[*comm-1]--;
154:   return MPI_SUCCESS;
155: }

157: int MPI_Comm_size(MPI_Comm comm, int *size)
158: {
159:   *size=1;
160:   return MPI_SUCCESS;
161: }

163: int MPI_Comm_rank(MPI_Comm comm, int *rank)
164: {
165:   *rank=0;
166:   return MPI_SUCCESS;
167: }

169: int MPI_Abort(MPI_Comm comm,int errorcode)
170: {
171:   abort();
172:   return MPI_SUCCESS;
173: }

175: /* --------------------------------------------------------------------------*/

177: static int MPI_was_initialized = 0;
178: static int MPI_was_finalized   = 0;

180: int MPI_Init(int *argc, char ***argv)
181: {
182:   if (MPI_was_initialized) return 1;
183:   if (MPI_was_finalized) return 1;
184:   MPI_was_initialized = 1;
185:   return 0;
186: }

188: int MPI_Finalize(void)
189: {
190:   MPI_Comm comm;
191:   if (MPI_was_finalized) return 1;
192:   if (!MPI_was_initialized) return 1;
193:   comm = MPI_COMM_WORLD;
194:   MPI_Comm_free(&comm);
195:   comm = MPI_COMM_SELF;
196:   MPI_Comm_free(&comm);
197:   MPI_was_finalized = 1;
198:   return 0;
199: }

201: int MPI_Initialized(int *flag)
202: {
203:   *flag = MPI_was_initialized;
204:   return 0;
205: }

207: int MPI_Finalized(int *flag)
208: {
209:   *flag = MPI_was_finalized;
210:   return 0;
211: }

213: /* -------------------     Fortran versions of several routines ------------------ */

215: #if defined(PETSC_HAVE_FORTRAN_CAPS)
216: #define mpi_init_             MPI_INIT
217: #define mpi_finalize_         MPI_FINALIZE
218: #define mpi_comm_size_        MPI_COMM_SIZE
219: #define mpi_comm_rank_        MPI_COMM_RANK
220: #define mpi_abort_            MPI_ABORT
221: #define mpi_reduce_           MPI_REDUCE
222: #define mpi_allreduce_        MPI_ALLREDUCE
223: #define mpi_barrier_          MPI_BARRIER
224: #define mpi_bcast_            MPI_BCAST
225: #define mpi_gather_           MPI_GATHER
226: #define mpi_allgather_        MPI_ALLGATHER
227: #define mpi_comm_split_       MPI_COMM_SPLIT
228: #define mpi_scan_             MPI_SCAN
229: #define mpi_send_             MPI_SEND
230: #define mpi_recv_             MPI_RECV
231: #define mpi_reduce_scatter_   MPI_REDUCE_SCATTER
232: #define mpi_irecv_            MPI_IRECV
233: #define mpi_isend_            MPI_ISEND
234: #define mpi_sendrecv_         MPI_SENDRECV
235: #define mpi_test_             MPI_TEST
236: #define mpi_waitall_          MPI_WAITALL
237: #define mpi_waitany_          MPI_WAITANY
238: #define mpi_allgatherv_       MPI_ALLGATHERV
239: #define mpi_alltoallv_        MPI_ALLTOALLV
240: #define mpi_comm_create_      MPI_COMM_CREATE
241: #define mpi_address_          MPI_ADDRESS
242: #define mpi_pack_             MPI_PACK
243: #define mpi_unpack_           MPI_UNPACK
244: #define mpi_pack_size_        MPI_PACK_SIZE
245: #define mpi_type_struct_      MPI_TYPE_STRUCT
246: #define mpi_type_commit_      MPI_TYPE_COMMIT
247: #define mpi_wtime_            MPI_WTIME
248: #define mpi_cancel_           MPI_CANCEL
249: #define mpi_comm_dup_         MPI_COMM_DUP
250: #define mpi_comm_free_        MPI_COMM_FREE
251: #define mpi_get_count_        MPI_GET_COUNT
252: #define mpi_get_processor_name_ MPI_GET_PROCESSOR_NAME
253: #define mpi_initialized_      MPI_INITIALIZED
254: #define mpi_iprobe_           MPI_IPROBE
255: #define mpi_probe_            MPI_PROBE
256: #define mpi_request_free_     MPI_REQUEST_FREE
257: #define mpi_ssend_            MPI_SSEND
258: #define mpi_wait_             MPI_WAIT
259: #define mpi_comm_group_       MPI_COMM_GROUP
260: #define mpi_exscan_           MPI_EXSCAN
261: #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
262: #define mpi_init_             mpi_init
263: #define mpi_finalize_         mpi_finalize
264: #define mpi_comm_size_        mpi_comm_size
265: #define mpi_comm_rank_        mpi_comm_rank
266: #define mpi_abort_            mpi_abort
267: #define mpi_reduce_           mpi_reduce
268: #define mpi_allreduce_        mpi_allreduce
269: #define mpi_barrier_          mpi_barrier
270: #define mpi_bcast_            mpi_bcast
271: #define mpi_gather_           mpi_gather
272: #define mpi_allgather_        mpi_allgather
273: #define mpi_comm_split_       mpi_comm_split
274: #define mpi_scan_             mpi_scan
275: #define mpi_send_             mpi_send
276: #define mpi_recv_             mpi_recv
277: #define mpi_reduce_scatter_   mpi_reduce_scatter
278: #define mpi_irecv_            mpi_irecv
279: #define mpi_isend_            mpi_isend
280: #define mpi_sendrecv_         mpi_sendrecv
281: #define mpi_test_             mpi_test
282: #define mpi_waitall_          mpi_waitall
283: #define mpi_waitany_          mpi_waitany
284: #define mpi_allgatherv_       mpi_allgatherv
285: #define mpi_alltoallv_        mpi_alltoallv
286: #define mpi_comm_create_      mpi_comm_create
287: #define mpi_address_          mpi_address
288: #define mpi_pack_             mpi_pack
289: #define mpi_unpack_           mpi_unpack
290: #define mpi_pack_size_        mpi_pack_size
291: #define mpi_type_struct_      mpi_type_struct
292: #define mpi_type_commit_      mpi_type_commit
293: #define mpi_wtime_            mpi_wtime
294: #define mpi_cancel_           mpi_cancel
295: #define mpi_comm_dup_         mpi_comm_dup
296: #define mpi_comm_free_        mpi_comm_free
297: #define mpi_get_count_        mpi_get_count
298: #define mpi_get_processor_name_ mpi_get_processor_name
299: #define mpi_initialized_      mpi_initialized
300: #define mpi_iprobe_           mpi_iprobe
301: #define mpi_probe_            mpi_probe
302: #define mpi_request_free_     mpi_request_free
303: #define mpi_ssend_            mpi_ssend
304: #define mpi_wait_             mpi_wait
305: #define mpi_comm_group_       mpi_comm_group
306: #define mpi_exscan_           mpi_exscan
307: #endif

309: #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE)
310: #define mpi_init_             mpi_init__
311: #define mpi_finalize_         mpi_finalize__
312: #define mpi_comm_size_        mpi_comm_size__
313: #define mpi_comm_rank_        mpi_comm_rank__
314: #define mpi_abort_            mpi_abort__
315: #define mpi_reduce_           mpi_reduce__
316: #define mpi_allreduce_        mpi_allreduce__
317: #define mpi_barrier_          mpi_barrier__
318: #define mpi_bcast_            mpi_bcast__
319: #define mpi_gather_           mpi_gather__
320: #define mpi_allgather_        mpi_allgather__
321: #define mpi_comm_split_       mpi_comm_split__
322: #define mpi_scan_             mpi_scan__
323: #define mpi_send_             mpi_send__
324: #define mpi_recv_             mpi_recv__
325: #define mpi_reduce_scatter_   mpi_reduce_scatter__
326: #define mpi_irecv_            mpi_irecv__
327: #define mpi_isend_            mpi_isend__
328: #define mpi_sendrecv_         mpi_sendrecv__
329: #define mpi_test_             mpi_test__
330: #define mpi_waitall_          mpi_waitall__
331: #define mpi_waitany_          mpi_waitany__
332: #define mpi_allgatherv_       mpi_allgatherv__
333: #define mpi_alltoallv_        mpi_alltoallv__
334: #define mpi_comm_create_      mpi_comm_create__
335: #define mpi_address_          mpi_address__
336: #define mpi_pack_             mpi_pack__
337: #define mpi_unpack_           mpi_unpack__
338: #define mpi_pack_size_        mpi_pack_size__
339: #define mpi_type_struct_      mpi_type_struct__
340: #define mpi_type_commit_      mpi_type_commit__
341: #define mpi_wtime_            mpi_wtime__
342: #define mpi_cancel_           mpi_cancel__
343: #define mpi_comm_dup_         mpi_comm_dup__
344: #define mpi_comm_free_        mpi_comm_free__
345: #define mpi_get_count_        mpi_get_count__
346: #define mpi_get_processor_name_ mpi_get_processor_name__
347: #define mpi_initialized_      mpi_initialized__
348: #define mpi_iprobe_           mpi_iprobe__
349: #define mpi_probe_            mpi_probe__
350: #define mpi_request_free_     mpi_request_free__
351: #define mpi_ssend_            mpi_ssend__
352: #define mpi_wait_             mpi_wait__
353: #define mpi_comm_group_       mpi_comm_group__
354: #define mpi_exscan_           mpi_exscan__
355: #endif


358: /* Do not build fortran interface if MPI namespace colision is to be avoided */
359: #if !defined(MPIUNI_AVOID_MPI_NAMESPACE)

361: PETSC_EXTERN void PETSC_STDCALL   mpi_init_(int *ierr)
362: {
363:   *MPI_Init((int*)0, (char***)0);
364: }

366: PETSC_EXTERN void PETSC_STDCALL   mpi_finalize_(int *ierr)
367: {
368:   *MPI_Finalize();
369: }

371: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_size_(MPI_Comm *comm,int *size,int *ierr)
372: {
373:   *size = 1;
374:   *0;
375: }

377: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_rank_(MPI_Comm *comm,int *rank,int *ierr)
378: {
379:   *rank = 0;
380:   *MPI_SUCCESS;
381: }

383: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_split_(MPI_Comm *comm,int *color,int *key, MPI_Comm *newcomm, int *ierr)
384: {
385:   *newcomm = *comm;
386:   *MPI_SUCCESS;
387: }

389: PETSC_EXTERN void PETSC_STDCALL  mpi_abort_(MPI_Comm *comm,int *errorcode,int *ierr)
390: {
391:   abort();
392:   *MPI_SUCCESS;
393: }

395: PETSC_EXTERN void PETSC_STDCALL  mpi_reduce_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *root,int *comm,int *ierr)
396: {
397:   *MPI_Reduce(sendbuf,recvbuf,*count,*datatype,*op,*root,*comm);
398: }

400: PETSC_EXTERN void PETSC_STDCALL  mpi_allreduce_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr)
401: {
402:   *MPI_Allreduce(sendbuf,recvbuf,*count,*datatype,*op,*comm);
403: }

405: PETSC_EXTERN void PETSC_STDCALL  mpi_barrier_(MPI_Comm *comm,int *ierr)
406: {
407:   *MPI_SUCCESS;
408: }

410: PETSC_EXTERN void PETSC_STDCALL  mpi_bcast_(void *buf,int *count,int *datatype,int *root,int *comm,int *ierr)
411: {
412:   *MPI_SUCCESS;
413: }

415: PETSC_EXTERN void PETSC_STDCALL  mpi_gather_(void *sendbuf,int *scount,int *sdatatype, void *recvbuf, int *rcount, int *rdatatype, int *root,int *comm,int *ierr)
416: {
417:   *MPI_Gather(sendbuf,*scount,*sdatatype,recvbuf,rcount,rdatatype,*root,*comm);
418: }

420: PETSC_EXTERN void PETSC_STDCALL  mpi_allgather_(void *sendbuf,int *scount,int *sdatatype, void *recvbuf, int *rcount, int *rdatatype,int *comm,int *ierr)
421: {
422:   *MPI_Allgather(sendbuf,*scount,*sdatatype,recvbuf,rcount,rdatatype,*comm);
423: }

425: PETSC_EXTERN void PETSC_STDCALL  mpi_scan_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr)
426: {
427:   *MPIUNI_Memcpy(recvbuf,sendbuf,(*count)*MPIUNI_DATASIZE[*datatype]);
428: }

430: PETSC_EXTERN void PETSC_STDCALL  mpi_send_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *ierr)
431: {
432:   *MPI_Abort(MPI_COMM_WORLD,0);
433: }

435: PETSC_EXTERN void PETSC_STDCALL  mpi_recv_(void *buf,int *count,int *datatype,int *source,int *tag,int *comm,int status,int *ierr)
436: {
437:   *MPI_Abort(MPI_COMM_WORLD,0);
438: }

440: PETSC_EXTERN void PETSC_STDCALL  mpi_reduce_scatter_(void *sendbuf,void *recvbuf,int *recvcounts,int *datatype,int *op,int *comm,int *ierr)
441: {
442:   *MPI_Abort(MPI_COMM_WORLD,0);
443: }

445: PETSC_EXTERN void PETSC_STDCALL  mpi_irecv_(void *buf,int *count, int *datatype, int *source, int *tag, int *comm, int *request, int *ierr)
446: {
447:   *MPI_Abort(MPI_COMM_WORLD,0);
448: }

450: PETSC_EXTERN void PETSC_STDCALL  mpi_isend_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *request, int *ierr)
451: {
452:   *MPI_Abort(MPI_COMM_WORLD,0);
453: }

455: PETSC_EXTERN void PETSC_STDCALL  mpi_sendrecv_(void *sendbuf,int *sendcount,int *sendtype,int *dest,int *sendtag,void *recvbuf,int *recvcount,int *recvtype,int *source,int *recvtag,int *comm,int *status,int *ierr)
456: {
457:   *MPIUNI_Memcpy(recvbuf,sendbuf,(*sendcount)*MPIUNI_DATASIZE[*sendtype]);
458: }

460: PETSC_EXTERN void PETSC_STDCALL  mpi_test_(int *request,int *flag,int *status,int *ierr)
461: {
462:   *MPI_Abort(MPI_COMM_WORLD,0);
463: }

465: PETSC_EXTERN void PETSC_STDCALL  mpi_waitall_(int *count,int *array_of_requests,int *array_of_statuses,int *ierr)
466: {
467:   *MPI_SUCCESS;
468: }

470: PETSC_EXTERN void PETSC_STDCALL  mpi_waitany_(int *count,int *array_of_requests,int * index, int *status,int *ierr)
471: {
472:   *MPI_SUCCESS;
473: }

475: PETSC_EXTERN void PETSC_STDCALL  mpi_allgatherv_(void *sendbuf,int *sendcount,int *sendtype,void *recvbuf,int *recvcounts,int *displs,int *recvtype,int *comm,int *ierr)
476: {
477:   *MPI_Allgatherv(sendbuf,*sendcount,*sendtype,recvbuf,recvcounts,displs,*recvtype,*comm);
478: }

480: PETSC_EXTERN void PETSC_STDCALL  mpi_alltoallv_(void *sendbuf,int *sendcounts,int *sdispls,int *sendtype,void *recvbuf,int *recvcounts,int *rdispls,int *recvtype,int *comm,int *ierr)
481: {
482:   *MPI_Alltoallv(sendbuf,sendcounts,sdispls,*sendtype,recvbuf,recvcounts,rdispls,*recvtype,*comm);
483: }

485: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_create_(int *comm,int *group,int *newcomm,int *ierr)
486: {
487:   *newcomm =  *comm;
488:   *MPI_SUCCESS;
489: }

491: PETSC_EXTERN void PETSC_STDCALL  mpi_address_(void *location,MPIUNI_INTPTR *address,int *ierr)
492: {
493:   *address =  (MPIUNI_INTPTR) location;
494:   *MPI_SUCCESS;
495: }

497: PETSC_EXTERN void PETSC_STDCALL  mpi_pack_(void *inbuf,int *incount,int *datatype,void *outbuf,int *outsize,int *position,int *comm,int *ierr)
498: {
499:   *MPI_Abort(MPI_COMM_WORLD,0);
500: }

502: PETSC_EXTERN void PETSC_STDCALL  mpi_unpack_(void *inbuf,int *insize,int *position,void *outbuf,int *outcount,int *datatype,int *comm,int *ierr)
503: {
504:   *MPI_Abort(MPI_COMM_WORLD,0);
505: }

507: PETSC_EXTERN void PETSC_STDCALL  mpi_pack_size_(int *incount,int *datatype,int *comm,int *size,int *ierr)
508: {
509:   *MPI_Abort(MPI_COMM_WORLD,0);
510: }

512: PETSC_EXTERN void PETSC_STDCALL  mpi_type_struct_(int *count,int *array_of_blocklengths,int * array_of_displaments,int *array_of_types,int *newtype,int *ierr)
513: {
514:   *MPI_Abort(MPI_COMM_WORLD,0);
515: }

517: PETSC_EXTERN void PETSC_STDCALL  mpi_type_commit_(int *datatype,int *ierr)
518: {
519:   *MPI_SUCCESS;
520: }

522: double PETSC_STDCALL mpi_wtime_(void)
523: {
524:   return 0.0;
525: }

527: PETSC_EXTERN void PETSC_STDCALL  mpi_cancel_(int *request,int *ierr)
528: {
529:   *MPI_SUCCESS;
530: }

532: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_dup_(int *comm,int *out,int *ierr)
533: {
534:   *out  = *comm;
535:   *MPI_SUCCESS;
536: }

538: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_free_(int *comm,int *ierr)
539: {
540:   *MPI_SUCCESS;
541: }

543: PETSC_EXTERN void PETSC_STDCALL  mpi_get_count_(int *status,int *datatype,int *count,int *ierr)
544: {
545:   *MPI_Abort(MPI_COMM_WORLD,0);
546: }

548: /* duplicate from fortranimpl.h */
549: #if defined(PETSC_HAVE_FORTRAN_MIXED_STR_ARG)
550: #define PETSC_MIXED_LEN(len) ,int len
551: #define PETSC_END_LEN(len)
552: #else
553: #define PETSC_MIXED_LEN(len)
554: #define PETSC_END_LEN(len)   ,int len
555: #endif

557: PETSC_EXTERN void PETSC_STDCALL  mpi_get_processor_name_(char *name PETSC_MIXED_LEN(len),int *result_len,int *ierr PETSC_END_LEN(len))
558: {
559:   MPIUNI_Memcpy(name,"localhost",9*sizeof(char));
560:   *result_len = 9;
561:   *MPI_SUCCESS;
562: }

564: PETSC_EXTERN void PETSC_STDCALL  mpi_initialized_(int *flag,int *ierr)
565: {
566:   *flag = MPI_was_initialized;
567:   *MPI_SUCCESS;
568: }

570: PETSC_EXTERN void PETSC_STDCALL  mpi_iprobe_(int *source,int *tag,int *comm,int *glag,int *status,int *ierr)
571: {
572:   *MPI_SUCCESS;
573: }

575: PETSC_EXTERN void PETSC_STDCALL  mpi_probe_(int *source,int *tag,int *comm,int *flag,int *status,int *ierr)
576: {
577:   *MPI_SUCCESS;
578: }

580: PETSC_EXTERN void PETSC_STDCALL  mpi_request_free_(int *request,int *ierr)
581: {
582:   *MPI_SUCCESS;
583: }

585: PETSC_EXTERN void PETSC_STDCALL  mpi_ssend_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *ierr)
586: {
587:   *MPI_Abort(MPI_COMM_WORLD,0);
588: }

590: PETSC_EXTERN void PETSC_STDCALL  mpi_wait_(int *request,int *status,int *ierr)
591: {
592:   *MPI_SUCCESS;
593: }

595: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_group_(int *comm,int *group,int *ierr)
596: {
597:   *MPI_SUCCESS;
598: }

600: PETSC_EXTERN void PETSC_STDCALL  mpi_exscan_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr)
601: {
602:   *MPI_SUCCESS;
603: }

605: #endif /* MPIUNI_AVOID_MPI_NAMESPACE */

607: #if defined(__cplusplus)
608: }
609: #endif