1 /* 2 This provides a few of the MPI-uni functions that cannot be implemented 3 with C macros 4 */ 5 #include <petscsys.h> 6 #if !defined(__MPIUNI_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 12 13 #define MPI_SUCCESS 0 14 #define MPI_FAILURE 1 15 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) 21 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()). 24 25 */ 26 #define MAX_ATTR 128 27 #define MAX_COMM 128 28 29 static int MaxComm = 2; 30 31 typedef struct { 32 void *attribute_val; 33 int active; 34 } MPI_Attr; 35 36 typedef struct { 37 void *extra_state; 38 MPI_Delete_function *del; 39 } MPI_Attr_keyval; 40 41 static MPI_Attr_keyval attr_keyval[MAX_ATTR]; 42 static MPI_Attr attr[MAX_COMM][MAX_ATTR]; 43 static int comm_active[MAX_COMM]; 44 static int num_attr = 1,mpi_tag_ub = 100000000; 45 static void* MPIUNIF_mpi_in_place = 0; 46 47 #if defined(__cplusplus) 48 extern "C" { 49 #endif 50 51 /* 52 To avoid problems with prototypes to the system memcpy() it is duplicated here 53 */ 54 int MPIUNI_Memcpy(void *a,const void *b,int n) 55 { 56 int i; 57 char *aa= (char*)a; 58 char *bb= (char*)b; 59 60 if (a == MPI_IN_PLACE || a == MPIUNIF_mpi_in_place) return 0; 61 if (b == MPI_IN_PLACE || b == MPIUNIF_mpi_in_place) return 0; 62 for (i=0; i<n; i++) aa[i] = bb[i]; 63 return 0; 64 } 65 66 /* 67 Used to set the built-in MPI_TAG_UB attribute 68 */ 69 static int Keyval_setup(void) 70 { 71 attr[MPI_COMM_WORLD-1][0].active = 1; 72 attr[MPI_COMM_WORLD-1][0].attribute_val = &mpi_tag_ub; 73 attr[MPI_COMM_SELF-1][0].active = 1; 74 attr[MPI_COMM_SELF-1][0].attribute_val = &mpi_tag_ub; 75 return 0; 76 } 77 78 int MPI_Keyval_create(MPI_Copy_function *copy_fn,MPI_Delete_function *delete_fn,int *keyval,void *extra_state) 79 { 80 if (num_attr >= MAX_ATTR) MPI_Abort(MPI_COMM_WORLD,1); 81 82 attr_keyval[num_attr].extra_state = extra_state; 83 attr_keyval[num_attr].del = delete_fn; 84 *keyval = num_attr++; 85 return 0; 86 } 87 88 int MPI_Keyval_free(int *keyval) 89 { 90 attr_keyval[*keyval].extra_state = 0; 91 attr_keyval[*keyval].del = 0; 92 93 *keyval = 0; 94 return MPI_SUCCESS; 95 } 96 97 int MPI_Attr_put(MPI_Comm comm,int keyval,void *attribute_val) 98 { 99 if (comm-1 < 0 || comm-1 > MaxComm) return 1; 100 attr[comm-1][keyval].active = 1; 101 attr[comm-1][keyval].attribute_val = attribute_val; 102 return MPI_SUCCESS; 103 } 104 105 int MPI_Attr_delete(MPI_Comm comm,int keyval) 106 { 107 if (comm-1 < 0 || comm-1 > MaxComm) return 1; 108 if (attr[comm-1][keyval].active && attr_keyval[keyval].del) { 109 void *save_attribute_val = attr[comm-1][keyval].attribute_val; 110 attr[comm-1][keyval].active = 0; 111 attr[comm-1][keyval].attribute_val = 0; 112 (*(attr_keyval[keyval].del))(comm,keyval,save_attribute_val,attr_keyval[keyval].extra_state); 113 } 114 return MPI_SUCCESS; 115 } 116 117 int MPI_Attr_get(MPI_Comm comm,int keyval,void *attribute_val,int *flag) 118 { 119 if (comm-1 < 0 || comm-1 > MaxComm) return 1; 120 if (!keyval) Keyval_setup(); 121 *flag = attr[comm-1][keyval].active; 122 *(void**)attribute_val = attr[comm-1][keyval].attribute_val; 123 return MPI_SUCCESS; 124 } 125 126 int MPI_Comm_create(MPI_Comm comm,MPI_Group group,MPI_Comm *newcomm) 127 { 128 int j; 129 if (comm-1 < 0 || comm-1 > MaxComm) return 1; 130 for (j=3; j<MaxComm; j++) { 131 if (!comm_active[j-1]) { 132 comm_active[j-1] = 1; 133 *newcomm = j; 134 return MPI_SUCCESS; 135 } 136 } 137 if (MaxComm > MAX_COMM) return MPI_FAILURE; 138 *newcomm = MaxComm++; 139 comm_active[*newcomm-1] = 1; 140 return MPI_SUCCESS; 141 } 142 143 int MPI_Comm_dup(MPI_Comm comm,MPI_Comm *out) 144 { 145 int j; 146 if (comm-1 < 0 || comm-1 > MaxComm) return 1; 147 for (j=3; j<MaxComm; j++) { 148 if (!comm_active[j-1]) { 149 comm_active[j-1] = 1; 150 *out = j; 151 return MPI_SUCCESS; 152 } 153 } 154 if (MaxComm > MAX_COMM) return MPI_FAILURE; 155 *out = MaxComm++; 156 comm_active[*out-1] = 1; 157 return 0; 158 } 159 160 int MPI_Comm_free(MPI_Comm *comm) 161 { 162 int i; 163 164 if (*comm-1 < 0 || *comm-1 > MaxComm) return 1; 165 for (i=0; i<num_attr; i++) { 166 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); 167 attr[*comm-1][i].active = 0; 168 attr[*comm-1][i].attribute_val = 0; 169 } 170 if (*comm >= 3) comm_active[*comm-1] = 0; 171 *comm = 0; 172 return MPI_SUCCESS; 173 } 174 175 int MPI_Comm_size(MPI_Comm comm, int *size) 176 { 177 if (comm-1 < 0 || comm-1 > MaxComm) return 1; 178 *size=1; 179 return MPI_SUCCESS; 180 } 181 182 int MPI_Comm_rank(MPI_Comm comm, int *rank) 183 { 184 if (comm-1 < 0 || comm-1 > MaxComm) return 1; 185 *rank=0; 186 return MPI_SUCCESS; 187 } 188 189 int MPI_Abort(MPI_Comm comm,int errorcode) 190 { 191 abort(); 192 return MPI_SUCCESS; 193 } 194 195 /* --------------------------------------------------------------------------*/ 196 197 static int MPI_was_initialized = 0; 198 static int MPI_was_finalized = 0; 199 200 int MPI_Init(int *argc, char ***argv) 201 { 202 if (MPI_was_initialized) return 1; 203 if (MPI_was_finalized) return 1; 204 MPI_was_initialized = 1; 205 return 0; 206 } 207 208 int MPI_Finalize(void) 209 { 210 MPI_Comm comm; 211 if (MPI_was_finalized) return 1; 212 if (!MPI_was_initialized) return 1; 213 comm = MPI_COMM_WORLD; 214 MPI_Comm_free(&comm); 215 comm = MPI_COMM_SELF; 216 MPI_Comm_free(&comm); 217 MPI_was_finalized = 1; 218 return 0; 219 } 220 221 int MPI_Initialized(int *flag) 222 { 223 *flag = MPI_was_initialized; 224 return 0; 225 } 226 227 int MPI_Finalized(int *flag) 228 { 229 *flag = MPI_was_finalized; 230 return 0; 231 } 232 233 /* ------------------- Fortran versions of several routines ------------------ */ 234 235 #if defined(PETSC_HAVE_FORTRAN_CAPS) 236 #define mpiunisetcommonblock_ MPIUNISETCOMMONBLOCK 237 #define mpiunisetfortranbasepointers_ MPIUNISETFORTRANBASEPOINTERS 238 #define mpi_init_ MPI_INIT 239 #define mpi_finalize_ MPI_FINALIZE 240 #define mpi_comm_size_ MPI_COMM_SIZE 241 #define mpi_comm_rank_ MPI_COMM_RANK 242 #define mpi_abort_ MPI_ABORT 243 #define mpi_reduce_ MPI_REDUCE 244 #define mpi_allreduce_ MPI_ALLREDUCE 245 #define mpi_barrier_ MPI_BARRIER 246 #define mpi_bcast_ MPI_BCAST 247 #define mpi_gather_ MPI_GATHER 248 #define mpi_allgather_ MPI_ALLGATHER 249 #define mpi_comm_split_ MPI_COMM_SPLIT 250 #define mpi_scan_ MPI_SCAN 251 #define mpi_send_ MPI_SEND 252 #define mpi_recv_ MPI_RECV 253 #define mpi_reduce_scatter_ MPI_REDUCE_SCATTER 254 #define mpi_irecv_ MPI_IRECV 255 #define mpi_isend_ MPI_ISEND 256 #define mpi_sendrecv_ MPI_SENDRECV 257 #define mpi_test_ MPI_TEST 258 #define mpi_waitall_ MPI_WAITALL 259 #define mpi_waitany_ MPI_WAITANY 260 #define mpi_allgatherv_ MPI_ALLGATHERV 261 #define mpi_alltoallv_ MPI_ALLTOALLV 262 #define mpi_comm_create_ MPI_COMM_CREATE 263 #define mpi_address_ MPI_ADDRESS 264 #define mpi_pack_ MPI_PACK 265 #define mpi_unpack_ MPI_UNPACK 266 #define mpi_pack_size_ MPI_PACK_SIZE 267 #define mpi_type_struct_ MPI_TYPE_STRUCT 268 #define mpi_type_commit_ MPI_TYPE_COMMIT 269 #define mpi_wtime_ MPI_WTIME 270 #define mpi_cancel_ MPI_CANCEL 271 #define mpi_comm_dup_ MPI_COMM_DUP 272 #define mpi_comm_free_ MPI_COMM_FREE 273 #define mpi_get_count_ MPI_GET_COUNT 274 #define mpi_get_processor_name_ MPI_GET_PROCESSOR_NAME 275 #define mpi_initialized_ MPI_INITIALIZED 276 #define mpi_iprobe_ MPI_IPROBE 277 #define mpi_probe_ MPI_PROBE 278 #define mpi_request_free_ MPI_REQUEST_FREE 279 #define mpi_ssend_ MPI_SSEND 280 #define mpi_wait_ MPI_WAIT 281 #define mpi_comm_group_ MPI_COMM_GROUP 282 #define mpi_exscan_ MPI_EXSCAN 283 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 284 #define mpiunisetcommonblock_ mpiunisetcommonblock 285 #define mpiunisetfortranbasepointers_ mpiunisetfortranbasepointers 286 #define mpi_init_ mpi_init 287 #define mpi_finalize_ mpi_finalize 288 #define mpi_comm_size_ mpi_comm_size 289 #define mpi_comm_rank_ mpi_comm_rank 290 #define mpi_abort_ mpi_abort 291 #define mpi_reduce_ mpi_reduce 292 #define mpi_allreduce_ mpi_allreduce 293 #define mpi_barrier_ mpi_barrier 294 #define mpi_bcast_ mpi_bcast 295 #define mpi_gather_ mpi_gather 296 #define mpi_allgather_ mpi_allgather 297 #define mpi_comm_split_ mpi_comm_split 298 #define mpi_scan_ mpi_scan 299 #define mpi_send_ mpi_send 300 #define mpi_recv_ mpi_recv 301 #define mpi_reduce_scatter_ mpi_reduce_scatter 302 #define mpi_irecv_ mpi_irecv 303 #define mpi_isend_ mpi_isend 304 #define mpi_sendrecv_ mpi_sendrecv 305 #define mpi_test_ mpi_test 306 #define mpi_waitall_ mpi_waitall 307 #define mpi_waitany_ mpi_waitany 308 #define mpi_allgatherv_ mpi_allgatherv 309 #define mpi_alltoallv_ mpi_alltoallv 310 #define mpi_comm_create_ mpi_comm_create 311 #define mpi_address_ mpi_address 312 #define mpi_pack_ mpi_pack 313 #define mpi_unpack_ mpi_unpack 314 #define mpi_pack_size_ mpi_pack_size 315 #define mpi_type_struct_ mpi_type_struct 316 #define mpi_type_commit_ mpi_type_commit 317 #define mpi_wtime_ mpi_wtime 318 #define mpi_cancel_ mpi_cancel 319 #define mpi_comm_dup_ mpi_comm_dup 320 #define mpi_comm_free_ mpi_comm_free 321 #define mpi_get_count_ mpi_get_count 322 #define mpi_get_processor_name_ mpi_get_processor_name 323 #define mpi_initialized_ mpi_initialized 324 #define mpi_iprobe_ mpi_iprobe 325 #define mpi_probe_ mpi_probe 326 #define mpi_request_free_ mpi_request_free 327 #define mpi_ssend_ mpi_ssend 328 #define mpi_wait_ mpi_wait 329 #define mpi_comm_group_ mpi_comm_group 330 #define mpi_exscan_ mpi_exscan 331 #endif 332 333 #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE) 334 #define mpi_init_ mpi_init__ 335 #define mpi_finalize_ mpi_finalize__ 336 #define mpi_comm_size_ mpi_comm_size__ 337 #define mpi_comm_rank_ mpi_comm_rank__ 338 #define mpi_abort_ mpi_abort__ 339 #define mpi_reduce_ mpi_reduce__ 340 #define mpi_allreduce_ mpi_allreduce__ 341 #define mpi_barrier_ mpi_barrier__ 342 #define mpi_bcast_ mpi_bcast__ 343 #define mpi_gather_ mpi_gather__ 344 #define mpi_allgather_ mpi_allgather__ 345 #define mpi_comm_split_ mpi_comm_split__ 346 #define mpi_scan_ mpi_scan__ 347 #define mpi_send_ mpi_send__ 348 #define mpi_recv_ mpi_recv__ 349 #define mpi_reduce_scatter_ mpi_reduce_scatter__ 350 #define mpi_irecv_ mpi_irecv__ 351 #define mpi_isend_ mpi_isend__ 352 #define mpi_sendrecv_ mpi_sendrecv__ 353 #define mpi_test_ mpi_test__ 354 #define mpi_waitall_ mpi_waitall__ 355 #define mpi_waitany_ mpi_waitany__ 356 #define mpi_allgatherv_ mpi_allgatherv__ 357 #define mpi_alltoallv_ mpi_alltoallv__ 358 #define mpi_comm_create_ mpi_comm_create__ 359 #define mpi_address_ mpi_address__ 360 #define mpi_pack_ mpi_pack__ 361 #define mpi_unpack_ mpi_unpack__ 362 #define mpi_pack_size_ mpi_pack_size__ 363 #define mpi_type_struct_ mpi_type_struct__ 364 #define mpi_type_commit_ mpi_type_commit__ 365 #define mpi_wtime_ mpi_wtime__ 366 #define mpi_cancel_ mpi_cancel__ 367 #define mpi_comm_dup_ mpi_comm_dup__ 368 #define mpi_comm_free_ mpi_comm_free__ 369 #define mpi_get_count_ mpi_get_count__ 370 #define mpi_get_processor_name_ mpi_get_processor_name__ 371 #define mpi_initialized_ mpi_initialized__ 372 #define mpi_iprobe_ mpi_iprobe__ 373 #define mpi_probe_ mpi_probe__ 374 #define mpi_request_free_ mpi_request_free__ 375 #define mpi_ssend_ mpi_ssend__ 376 #define mpi_wait_ mpi_wait__ 377 #define mpi_comm_group_ mpi_comm_group__ 378 #define mpi_exscan_ mpi_exscan__ 379 #endif 380 381 /* Do not build fortran interface if MPI namespace colision is to be avoided */ 382 #if defined(MPIUNI_FORTRAN_BINDING) 383 384 PETSC_EXTERN void PETSC_STDCALL mpiunisetcommonblock_(void); 385 386 PETSC_EXTERN void PETSC_STDCALL mpiunisetfortranbasepointers_(void *f_mpi_in_place) 387 { 388 MPIUNIF_mpi_in_place = f_mpi_in_place; 389 } 390 391 PETSC_EXTERN void PETSC_STDCALL mpi_init_(int *ierr) 392 { 393 mpiunisetcommonblock_(); 394 *ierr = MPI_Init((int*)0, (char***)0); 395 } 396 397 PETSC_EXTERN void PETSC_STDCALL mpi_finalize_(int *ierr) 398 { 399 *ierr = MPI_Finalize(); 400 } 401 402 PETSC_EXTERN void PETSC_STDCALL mpi_comm_size_(MPI_Comm *comm,int *size,int *ierr) 403 { 404 *size = 1; 405 *ierr = 0; 406 } 407 408 PETSC_EXTERN void PETSC_STDCALL mpi_comm_rank_(MPI_Comm *comm,int *rank,int *ierr) 409 { 410 *rank = 0; 411 *ierr = MPI_SUCCESS; 412 } 413 414 PETSC_EXTERN void PETSC_STDCALL mpi_comm_split_(MPI_Comm *comm,int *color,int *key, MPI_Comm *newcomm, int *ierr) 415 { 416 *newcomm = *comm; 417 *ierr = MPI_SUCCESS; 418 } 419 420 PETSC_EXTERN void PETSC_STDCALL mpi_abort_(MPI_Comm *comm,int *errorcode,int *ierr) 421 { 422 abort(); 423 *ierr = MPI_SUCCESS; 424 } 425 426 PETSC_EXTERN void PETSC_STDCALL mpi_reduce_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *root,int *comm,int *ierr) 427 { 428 *ierr = MPI_Reduce(sendbuf,recvbuf,*count,*datatype,*op,*root,*comm); 429 } 430 431 PETSC_EXTERN void PETSC_STDCALL mpi_allreduce_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr) 432 { 433 *ierr = MPI_Allreduce(sendbuf,recvbuf,*count,*datatype,*op,*comm); 434 } 435 436 PETSC_EXTERN void PETSC_STDCALL mpi_barrier_(MPI_Comm *comm,int *ierr) 437 { 438 *ierr = MPI_SUCCESS; 439 } 440 441 PETSC_EXTERN void PETSC_STDCALL mpi_bcast_(void *buf,int *count,int *datatype,int *root,int *comm,int *ierr) 442 { 443 *ierr = MPI_SUCCESS; 444 } 445 446 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) 447 { 448 *ierr = MPI_Gather(sendbuf,*scount,*sdatatype,recvbuf,rcount,rdatatype,*root,*comm); 449 } 450 451 PETSC_EXTERN void PETSC_STDCALL mpi_allgather_(void *sendbuf,int *scount,int *sdatatype, void *recvbuf, int *rcount, int *rdatatype,int *comm,int *ierr) 452 { 453 *ierr = MPI_Allgather(sendbuf,*scount,*sdatatype,recvbuf,rcount,rdatatype,*comm); 454 } 455 456 PETSC_EXTERN void PETSC_STDCALL mpi_scan_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr) 457 { 458 *ierr = MPIUNI_Memcpy(recvbuf,sendbuf,(*count)*MPIUNI_DATASIZE[*datatype]); 459 } 460 461 PETSC_EXTERN void PETSC_STDCALL mpi_send_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *ierr) 462 { 463 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 464 } 465 466 PETSC_EXTERN void PETSC_STDCALL mpi_recv_(void *buf,int *count,int *datatype,int *source,int *tag,int *comm,int status,int *ierr) 467 { 468 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 469 } 470 471 PETSC_EXTERN void PETSC_STDCALL mpi_reduce_scatter_(void *sendbuf,void *recvbuf,int *recvcounts,int *datatype,int *op,int *comm,int *ierr) 472 { 473 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 474 } 475 476 PETSC_EXTERN void PETSC_STDCALL mpi_irecv_(void *buf,int *count, int *datatype, int *source, int *tag, int *comm, int *request, int *ierr) 477 { 478 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 479 } 480 481 PETSC_EXTERN void PETSC_STDCALL mpi_isend_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *request, int *ierr) 482 { 483 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 484 } 485 486 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) 487 { 488 *ierr = MPIUNI_Memcpy(recvbuf,sendbuf,(*sendcount)*MPIUNI_DATASIZE[*sendtype]); 489 } 490 491 PETSC_EXTERN void PETSC_STDCALL mpi_test_(int *request,int *flag,int *status,int *ierr) 492 { 493 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 494 } 495 496 PETSC_EXTERN void PETSC_STDCALL mpi_waitall_(int *count,int *array_of_requests,int *array_of_statuses,int *ierr) 497 { 498 *ierr = MPI_SUCCESS; 499 } 500 501 PETSC_EXTERN void PETSC_STDCALL mpi_waitany_(int *count,int *array_of_requests,int * index, int *status,int *ierr) 502 { 503 *ierr = MPI_SUCCESS; 504 } 505 506 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) 507 { 508 *ierr = MPI_Allgatherv(sendbuf,*sendcount,*sendtype,recvbuf,recvcounts,displs,*recvtype,*comm); 509 } 510 511 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) 512 { 513 *ierr = MPI_Alltoallv(sendbuf,sendcounts,sdispls,*sendtype,recvbuf,recvcounts,rdispls,*recvtype,*comm); 514 } 515 516 PETSC_EXTERN void PETSC_STDCALL mpi_comm_create_(int *comm,int *group,int *newcomm,int *ierr) 517 { 518 *newcomm = *comm; 519 *ierr = MPI_SUCCESS; 520 } 521 522 PETSC_EXTERN void PETSC_STDCALL mpi_address_(void *location,MPIUNI_INTPTR *address,int *ierr) 523 { 524 *address = (MPIUNI_INTPTR) location; 525 *ierr = MPI_SUCCESS; 526 } 527 528 PETSC_EXTERN void PETSC_STDCALL mpi_pack_(void *inbuf,int *incount,int *datatype,void *outbuf,int *outsize,int *position,int *comm,int *ierr) 529 { 530 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 531 } 532 533 PETSC_EXTERN void PETSC_STDCALL mpi_unpack_(void *inbuf,int *insize,int *position,void *outbuf,int *outcount,int *datatype,int *comm,int *ierr) 534 { 535 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 536 } 537 538 PETSC_EXTERN void PETSC_STDCALL mpi_pack_size_(int *incount,int *datatype,int *comm,int *size,int *ierr) 539 { 540 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 541 } 542 543 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) 544 { 545 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 546 } 547 548 PETSC_EXTERN void PETSC_STDCALL mpi_type_commit_(int *datatype,int *ierr) 549 { 550 *ierr = MPI_SUCCESS; 551 } 552 553 double PETSC_STDCALL mpi_wtime_(void) 554 { 555 return 0.0; 556 } 557 558 PETSC_EXTERN void PETSC_STDCALL mpi_cancel_(int *request,int *ierr) 559 { 560 *ierr = MPI_SUCCESS; 561 } 562 563 PETSC_EXTERN void PETSC_STDCALL mpi_comm_dup_(int *comm,int *out,int *ierr) 564 { 565 *out = *comm; 566 *ierr = MPI_SUCCESS; 567 } 568 569 PETSC_EXTERN void PETSC_STDCALL mpi_comm_free_(int *comm,int *ierr) 570 { 571 *ierr = MPI_SUCCESS; 572 } 573 574 PETSC_EXTERN void PETSC_STDCALL mpi_get_count_(int *status,int *datatype,int *count,int *ierr) 575 { 576 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 577 } 578 579 /* duplicate from fortranimpl.h */ 580 #if defined(PETSC_HAVE_FORTRAN_MIXED_STR_ARG) 581 #define PETSC_MIXED_LEN(len) ,int len 582 #define PETSC_END_LEN(len) 583 #else 584 #define PETSC_MIXED_LEN(len) 585 #define PETSC_END_LEN(len) ,int len 586 #endif 587 588 PETSC_EXTERN void PETSC_STDCALL mpi_get_processor_name_(char *name PETSC_MIXED_LEN(len),int *result_len,int *ierr PETSC_END_LEN(len)) 589 { 590 MPIUNI_Memcpy(name,"localhost",9*sizeof(char)); 591 *result_len = 9; 592 *ierr = MPI_SUCCESS; 593 } 594 595 PETSC_EXTERN void PETSC_STDCALL mpi_initialized_(int *flag,int *ierr) 596 { 597 *flag = MPI_was_initialized; 598 *ierr = MPI_SUCCESS; 599 } 600 601 PETSC_EXTERN void PETSC_STDCALL mpi_iprobe_(int *source,int *tag,int *comm,int *glag,int *status,int *ierr) 602 { 603 *ierr = MPI_SUCCESS; 604 } 605 606 PETSC_EXTERN void PETSC_STDCALL mpi_probe_(int *source,int *tag,int *comm,int *flag,int *status,int *ierr) 607 { 608 *ierr = MPI_SUCCESS; 609 } 610 611 PETSC_EXTERN void PETSC_STDCALL mpi_request_free_(int *request,int *ierr) 612 { 613 *ierr = MPI_SUCCESS; 614 } 615 616 PETSC_EXTERN void PETSC_STDCALL mpi_ssend_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *ierr) 617 { 618 *ierr = MPI_Abort(MPI_COMM_WORLD,0); 619 } 620 621 PETSC_EXTERN void PETSC_STDCALL mpi_wait_(int *request,int *status,int *ierr) 622 { 623 *ierr = MPI_SUCCESS; 624 } 625 626 PETSC_EXTERN void PETSC_STDCALL mpi_comm_group_(int *comm,int *group,int *ierr) 627 { 628 *ierr = MPI_SUCCESS; 629 } 630 631 PETSC_EXTERN void PETSC_STDCALL mpi_exscan_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr) 632 { 633 *ierr = MPI_SUCCESS; 634 } 635 636 #endif /* MPIUNI_AVOID_MPI_NAMESPACE */ 637 638 #if defined(__cplusplus) 639 } 640 #endif 641