1 /* $Id: petsc.h,v 1.297 2001/09/07 20:13:16 bsmith Exp $ */ 2 /* 3 This is the main PETSc include file (for C and C++). It is included by all 4 other PETSc include files, so it almost never has to be specifically included. 5 */ 6 #if !defined(__PETSC_H) 7 #define __PETSC_H 8 9 /* ========================================================================== */ 10 /* 11 Current PETSc version number and release date 12 */ 13 #include "petscversion.h" 14 15 /* ========================================================================== */ 16 /* 17 petscconf.h is contained in bmake/${PETSC_ARCH}/petscconf.h it is 18 found automatically by the compiler due to the -I${PETSC_DIR}/bmake/${PETSC_ARCH} 19 in the bmake/common_variables definition of PETSC_INCLUDE 20 */ 21 #include "petscconf.h" 22 /* 23 Fixes for configure time choices which impact our interface. Currently only 24 calling conventions and extra compiler checking falls under this category. 25 */ 26 #if !defined(PETSC_PRINTF_FORMAT_CHECK) 27 #define PETSC_PRINTF_FORMAT_CHECK(a,b) 28 #endif 29 #if !defined (PETSC_STDCALL) 30 #define PETSC_STDCALL 31 #endif 32 33 /* ========================================================================== */ 34 35 #include <stdio.h> 36 /* 37 Defines the interface to MPI allowing the use of all MPI functions. 38 */ 39 #include "mpi.h" 40 41 /* 42 EXTERN indicates a PETSc function defined elsewhere 43 */ 44 #define EXTERN extern 45 46 /* 47 Defines some elementary mathematics functions and constants. 48 */ 49 #include "petscmath.h" 50 51 /* 52 Basic PETSc constants 53 */ 54 55 /*E 56 PetscTruth - Logical variable. Actually an integer 57 58 Level: beginner 59 60 E*/ 61 typedef enum { PETSC_FALSE,PETSC_TRUE } PetscTruth; 62 63 #define PETSC_NULL 0 64 #define PETSC_DECIDE -1 65 #define PETSC_DEFAULT -2 66 67 #define PETSC_YES PETSC_TRUE 68 #define PETSC_NO PETSC_FALSE 69 #define PETSC_IGNORE PETSC_NULL 70 #define PETSC_DETERMINE PETSC_DECIDE 71 72 73 extern MPI_Comm PETSC_COMM_WORLD; 74 extern MPI_Comm PETSC_COMM_SELF; 75 extern PetscTruth PetscInitializeCalled; 76 EXTERN int PetscSetCommWorld(MPI_Comm); 77 EXTERN int PetscSetHelpVersionFunctions(int (*)(MPI_Comm),int (*)(MPI_Comm)); 78 79 /*MC 80 PetscMalloc - Allocates memory 81 82 Input Parameter: 83 . m - number of bytes to allocate 84 85 Output Parameter: 86 . result - memory allocated 87 88 Synopsis: 89 int PetscMalloc(int m,void **result) 90 91 Level: beginner 92 93 Notes: Memory is always allocated at least double aligned 94 95 .seealso: PetscFree(), PetscNew() 96 97 Concepts: memory allocation 98 99 M*/ 100 #define PetscMalloc(a,b) (*PetscTrMalloc)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__,(void**)(b)) 101 /*MC 102 PetscNew - Allocates memory of a particular type 103 104 Input Parameter: 105 . type - structure name of space to be allocated. Memory of size sizeof(type) is allocated 106 107 Output Parameter: 108 . result - memory allocated 109 110 Synopsis: 111 int PetscNew(struct type,((type *))result) 112 113 Level: beginner 114 115 .seealso: PetscFree(), PetscMalloc() 116 117 Concepts: memory allocation 118 119 M*/ 120 #define PetscNew(A,b) PetscMalloc(sizeof(A),(b)) 121 /*MC 122 PetscFree - Frees memory 123 124 Input Parameter: 125 . memory - memory to free 126 127 Synopsis: 128 int PetscFree(void *memory) 129 130 Level: beginner 131 132 Notes: Memory must have been obtained with PetscNew() or PetscMalloc() 133 134 .seealso: PetscNew(), PetscMalloc() 135 136 Concepts: memory allocation 137 138 M*/ 139 #define PetscFree(a) (*PetscTrFree)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__) 140 EXTERN int (*PetscTrMalloc)(int,int,char*,char*,char*,void**); 141 EXTERN int (*PetscTrFree)(void *,int,char*,char*,char*); 142 EXTERN int PetscSetMalloc(int (*)(int,int,char*,char*,char*,void**),int (*)(void *,int,char*,char*,char*)); 143 EXTERN int PetscClearMalloc(void); 144 145 /* 146 Routines for tracing memory corruption/bleeding with default PETSc 147 memory allocation 148 */ 149 EXTERN int PetscTrDump(FILE *); 150 EXTERN int PetscTrSpace(PetscLogDouble *,PetscLogDouble *,PetscLogDouble *); 151 EXTERN int PetscTrValid(int,const char[],const char[],const char[]); 152 EXTERN int PetscTrDebugLevel(int); 153 EXTERN int PetscTrLog(void); 154 EXTERN int PetscTrLogDump(FILE *); 155 EXTERN int PetscGetResidentSetSize(PetscLogDouble *); 156 157 /* 158 Variable type where we stash PETSc object pointers in Fortran. 159 Assumes that sizeof(long) == sizeof(void*)which is true on 160 all machines that we know. 161 */ 162 #define PetscFortranAddr long 163 164 /*E 165 PetscDataType - Used for handling different basic data types. 166 167 Level: beginner 168 169 .seealso: PetscBinaryRead(), PetscBinaryWrite(), PetscDataTypeToMPIDataType(), 170 PetscDataTypeGetSize(), PetscDataTypeGetName() 171 172 E*/ 173 typedef enum {PETSC_INT = 0,PETSC_DOUBLE = 1,PETSC_COMPLEX = 2, 174 PETSC_LONG =3 ,PETSC_SHORT = 4,PETSC_FLOAT = 5, 175 PETSC_CHAR = 6,PETSC_LOGICAL = 7} PetscDataType; 176 #if defined(PETSC_USE_COMPLEX) 177 #define PETSC_SCALAR PETSC_COMPLEX 178 #else 179 #if defined(PETSC_USE_SINGLE) 180 #define PETSC_SCALAR PETSC_FLOAT 181 #else 182 #define PETSC_SCALAR PETSC_DOUBLE 183 #endif 184 #endif 185 #if defined(PETSC_USE_SINGLE) 186 #define PETSC_REAL PETSC_FLOAT 187 #else 188 #define PETSC_REAL PETSC_DOUBLE 189 #endif 190 #define PETSC_FORTRANADDR PETSC_LONG 191 192 EXTERN int PetscDataTypeToMPIDataType(PetscDataType,MPI_Datatype*); 193 EXTERN int PetscDataTypeGetSize(PetscDataType,int*); 194 EXTERN int PetscDataTypeGetName(PetscDataType,char*[]); 195 196 /* 197 Basic memory and string operations. These are usually simple wrappers 198 around the basic Unix system calls, but a few of them have additional 199 functionality and/or error checking. 200 */ 201 EXTERN int PetscMemcpy(void *,const void *,int); 202 EXTERN int PetscBitMemcpy(void*,int,const void*,int,int,PetscDataType); 203 EXTERN int PetscMemmove(void *,void *,int); 204 EXTERN int PetscMemzero(void *,int); 205 EXTERN int PetscMemcmp(const void*,const void*,int,PetscTruth *); 206 EXTERN int PetscStrlen(const char[],int*); 207 EXTERN int PetscStrcmp(const char[],const char[],PetscTruth *); 208 EXTERN int PetscStrgrt(const char[],const char[],PetscTruth *); 209 EXTERN int PetscStrcasecmp(const char[],const char[],PetscTruth*); 210 EXTERN int PetscStrncmp(const char[],const char[],int,PetscTruth*); 211 EXTERN int PetscStrcpy(char[],const char[]); 212 EXTERN int PetscStrcat(char[],const char[]); 213 EXTERN int PetscStrncat(char[],const char[],int); 214 EXTERN int PetscStrncpy(char[],const char[],int); 215 EXTERN int PetscStrchr(const char[],char,char **); 216 EXTERN int PetscStrtolower(char[]); 217 EXTERN int PetscStrrchr(const char[],char,char **); 218 EXTERN int PetscStrstr(const char[],const char[],char **); 219 EXTERN int PetscStrallocpy(const char[],char **); 220 EXTERN int PetscStrreplace(MPI_Comm,const char[],char*,int); 221 #define PetscStrfree(a) ((a) ? PetscFree(a) : 0) 222 typedef struct {char token;char *array;char *current;} PetscToken; 223 EXTERN int PetscTokenCreate(const char[],const char,PetscToken**); 224 EXTERN int PetscTokenFind(PetscToken*,char **); 225 EXTERN int PetscTokenDestroy(PetscToken*); 226 227 /* 228 These are MPI operations for MPI_Allreduce() etc 229 */ 230 EXTERN MPI_Op PetscMaxSum_Op; 231 #if defined(PETSC_USE_COMPLEX) 232 EXTERN MPI_Op PetscSum_Op; 233 #else 234 #define PetscSum_Op MPI_SUM 235 #endif 236 237 /*S 238 PetscObject - any PETSc object, PetscViewer, Mat, Vec, SLES etc 239 240 Level: beginner 241 242 .seealso: PetscObjectDestroy(), PetscObjectView(), PetscObjectGetName(), PetscObjectSetName() 243 S*/ 244 typedef struct _p_PetscObject* PetscObject; 245 246 /*S 247 PetscFList - Linked list of functions, possibly stored in dynamic libraries, accessed 248 by string name 249 250 Level: advanced 251 252 .seealso: PetscFListAdd(), PetscFListDestroy() 253 S*/ 254 typedef struct _PetscFList *PetscFList; 255 256 #include "petscviewer.h" 257 #include "petscoptions.h" 258 259 EXTERN int PetscShowMemoryUsage(PetscViewer,char*); 260 EXTERN int PetscGetTime(PetscLogDouble*); 261 EXTERN int PetscGetCPUTime(PetscLogDouble*); 262 EXTERN int PetscSleep(int); 263 264 /* 265 Initialization of PETSc 266 */ 267 EXTERN int PetscInitialize(int*,char***,char[],const char[]); 268 EXTERN int PetscInitializeNoArguments(void); 269 EXTERN int PetscFinalize(void); 270 EXTERN int PetscInitializeFortran(void); 271 EXTERN int PetscGetArgs(int*,char ***); 272 EXTERN int PetscEnd(void); 273 274 /* 275 ParameterDict is an abstraction for arguments to interface mechanisms 276 */ 277 extern int DICT_COOKIE; 278 typedef struct _p_Dict *ParameterDict; 279 280 typedef void (**PetscVoidFunction)(void); 281 282 /* 283 PetscTryMethod - Queries an object for a method, if it exists then calls it. 284 Can support argument checking 285 */ 286 #if defined(PETSC_FORTRAN_STUBS) 287 #define PetscTryMethod(obj,A,B,C) \ 288 0;{ int (*f)B; \ 289 *ierr = PetscObjectQueryFunction((PetscObject)obj,#A,(PetscVoidFunction)&f);if (*ierr) return; \ 290 if (f) {*ierr = (*f)C;if (*ierr) return;}\ 291 } 292 #else 293 #define PetscTryMethod(obj,A,B,C) \ 294 0;{ int (*f)B, __ierr; \ 295 __ierr = PetscObjectQueryFunction((PetscObject)obj,#A,(PetscVoidFunction)&f);CHKERRQ(__ierr); \ 296 if (f) {__ierr = (*f)C;CHKERRQ(__ierr);}\ 297 } 298 #endif 299 300 /* 301 Functions that can act on any PETSc object. 302 */ 303 EXTERN int PetscObjectDestroy(PetscObject); 304 EXTERN int PetscObjectExists(PetscObject,PetscTruth*); 305 EXTERN int PetscObjectGetComm(PetscObject,MPI_Comm *); 306 EXTERN int PetscObjectGetCookie(PetscObject,int *); 307 EXTERN int PetscObjectGetType(PetscObject,int *); 308 EXTERN int PetscObjectSetName(PetscObject,const char[]); 309 EXTERN int PetscObjectGetName(PetscObject,char*[]); 310 EXTERN int PetscObjectReference(PetscObject); 311 EXTERN int PetscObjectGetReference(PetscObject,int*); 312 EXTERN int PetscObjectDereference(PetscObject); 313 EXTERN int PetscObjectGetNewTag(PetscObject,int *); 314 EXTERN int PetscObjectSetParameterDict(PetscObject,ParameterDict); 315 EXTERN int PetscObjectGetParameterDict(PetscObject,ParameterDict*); 316 EXTERN int PetscCommGetNewTag(MPI_Comm,int *); 317 EXTERN int PetscObjectView(PetscObject,PetscViewer); 318 EXTERN int PetscObjectCompose(PetscObject,const char[],PetscObject); 319 EXTERN int PetscObjectQuery(PetscObject,const char[],PetscObject *); 320 EXTERN int PetscObjectComposeFunction(PetscObject,const char[],const char[],void (*)(void)); 321 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 322 #define PetscObjectComposeFunctionDynamic(a,b,c,d) PetscObjectComposeFunction(a,b,c,0) 323 #else 324 #define PetscObjectComposeFunctionDynamic(a,b,c,d) PetscObjectComposeFunction(a,b,c,(void (*)(void))(d)) 325 #endif 326 EXTERN int PetscObjectQueryFunction(PetscObject,const char[],void (**)(void)); 327 EXTERN int PetscObjectSetOptionsPrefix(PetscObject,const char[]); 328 EXTERN int PetscObjectAppendOptionsPrefix(PetscObject,const char[]); 329 EXTERN int PetscObjectPrependOptionsPrefix(PetscObject,const char[]); 330 EXTERN int PetscObjectGetOptionsPrefix(PetscObject,char*[]); 331 EXTERN int PetscObjectPublish(PetscObject); 332 EXTERN int PetscObjectChangeTypeName(PetscObject,char *); 333 EXTERN int PetscObjectChangeSerializeName(PetscObject,char *); 334 EXTERN int PetscObjectRegisterDestroy(PetscObject); 335 EXTERN int PetscObjectRegisterDestroyAll(void); 336 EXTERN int PetscObjectName(PetscObject); 337 EXTERN int PetscTypeCompare(PetscObject,char*,PetscTruth*); 338 EXTERN int PetscSerializeCompare(PetscObject,char*,PetscTruth*); 339 340 /* 341 Defines PETSc error handling. 342 */ 343 #include "petscerror.h" 344 345 /*S 346 PetscOList - Linked list of PETSc objects, accessable by string name 347 348 Level: advanced 349 350 .seealso: PetscOListAdd(), PetscOListDestroy(), PetscOListFind() 351 S*/ 352 typedef struct _PetscOList *PetscOList; 353 354 EXTERN int PetscOListDestroy(PetscOList *); 355 EXTERN int PetscOListFind(PetscOList,const char[],PetscObject*); 356 EXTERN int PetscOListReverseFind(PetscOList,PetscObject,char**); 357 EXTERN int PetscOListAdd(PetscOList *,const char[],PetscObject); 358 EXTERN int PetscOListDuplicate(PetscOList,PetscOList *); 359 360 /* 361 Dynamic library lists. Lists of names of routines in dynamic 362 link libraries that will be loaded as needed. 363 */ 364 EXTERN int PetscFListAdd(PetscFList*,const char[],const char[],void (*)(void)); 365 EXTERN int PetscFListDestroy(PetscFList*); 366 EXTERN int PetscFListFind(MPI_Comm,PetscFList,const char[],void (**)(void)); 367 EXTERN int PetscFListPrintTypes(MPI_Comm,FILE*,const char[],const char[],char *,char *,PetscFList); 368 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 369 #define PetscFListAddDynamic(a,b,p,c) PetscFListAdd(a,b,p,0) 370 #else 371 #define PetscFListAddDynamic(a,b,p,c) PetscFListAdd(a,b,p,(void (*)(void))c) 372 #endif 373 EXTERN int PetscFListDuplicate(PetscFList,PetscFList *); 374 EXTERN int PetscFListView(PetscFList,PetscViewer); 375 EXTERN int PetscFListConcat(const char [],const char [],char []); 376 EXTERN int PetscFListGet(PetscFList,char ***,int*); 377 378 /*S 379 PetscDLLibraryList - Linked list of dynamics libraries to search for functions 380 381 Level: advanced 382 383 PETSC_USE_DYNAMIC_LIBRARIES must be defined in petscconf.h to use dynamic libraries 384 385 .seealso: PetscDLLibraryOpen() 386 S*/ 387 typedef struct _PetscDLLibraryList *PetscDLLibraryList; 388 extern PetscDLLibraryList DLLibrariesLoaded; 389 EXTERN int PetscDLLibraryRetrieve(MPI_Comm,const char[],char *,int,PetscTruth *); 390 EXTERN int PetscDLLibraryOpen(MPI_Comm,const char[],void **); 391 EXTERN int PetscDLLibrarySym(MPI_Comm,PetscDLLibraryList *,const char[],const char[],void **); 392 EXTERN int PetscDLLibraryAppend(MPI_Comm,PetscDLLibraryList *,const char[]); 393 EXTERN int PetscDLLibraryPrepend(MPI_Comm,PetscDLLibraryList *,const char[]); 394 EXTERN int PetscDLLibraryClose(PetscDLLibraryList); 395 EXTERN int PetscDLLibraryPrintPath(void); 396 EXTERN int PetscDLLibraryGetInfo(void *,char *,char **); 397 398 /* 399 Mechanism for translating PETSc object representations between languages 400 Not currently used. 401 */ 402 typedef enum {PETSC_LANGUAGE_C,PETSC_LANGUAGE_CPP} PetscLanguage; 403 #define PETSC_LANGUAGE_F77 PETSC_LANGUAGE_C 404 EXTERN int PetscObjectComposeLanguage(PetscObject,PetscLanguage,void *); 405 EXTERN int PetscObjectQueryLanguage(PetscObject,PetscLanguage,void **); 406 407 /* 408 Useful utility routines 409 */ 410 EXTERN int PetscSplitOwnership(MPI_Comm,int*,int*); 411 EXTERN int PetscSplitOwnershipBlock(MPI_Comm,int,int*,int*); 412 EXTERN int PetscSequentialPhaseBegin(MPI_Comm,int); 413 EXTERN int PetscSequentialPhaseEnd(MPI_Comm,int); 414 EXTERN int PetscBarrier(PetscObject); 415 EXTERN int PetscMPIDump(FILE*); 416 417 #define PetscNot(a) ((a) ? PETSC_FALSE : PETSC_TRUE) 418 /* 419 Defines basic graphics available from PETSc. 420 */ 421 #include "petscdraw.h" 422 423 /* 424 Defines the base data structures for all PETSc objects 425 */ 426 #include "petschead.h" 427 428 /* 429 Defines PETSc profiling. 430 */ 431 #include "petsclog.h" 432 433 /* 434 For locking, unlocking and destroying AMS memories associated with 435 PETSc objects 436 */ 437 #if defined(PETSC_HAVE_AMS) 438 439 extern PetscTruth PetscAMSPublishAll; 440 #define PetscPublishAll(v) (PetscAMSPublishAll ? PetscObjectPublish((PetscObject)v) : 0) 441 #define PetscObjectTakeAccess(obj) ((((PetscObject)(obj))->amem == -1) ? 0 : AMS_Memory_take_access(((PetscObject)(obj))->amem)) 442 #define PetscObjectGrantAccess(obj) ((((PetscObject)(obj))->amem == -1) ? 0 : AMS_Memory_grant_access(((PetscObject)(obj))->amem)) 443 #define PetscObjectDepublish(obj) ((((PetscObject)(obj))->amem == -1) ? 0 : AMS_Memory_destroy(((PetscObject)(obj))->amem)); \ 444 ((PetscObject)(obj))->amem = -1; 445 446 #else 447 448 #define PetscPublishAll(v) 0 449 #define PetscObjectTakeAccess(obj) 0 450 #define PetscObjectGrantAccess(obj) 0 451 #define PetscObjectDepublish(obj) 0 452 453 #endif 454 455 456 457 /* 458 This code allows one to pass a MPI communicator between 459 C and Fortran. MPI 2.0 defines a standard API for doing this. 460 The code here is provided to allow PETSc to work with MPI 1.1 461 standard MPI libraries. 462 */ 463 EXTERN int MPICCommToFortranComm(MPI_Comm,int *); 464 EXTERN int MPIFortranCommToCComm(int,MPI_Comm*); 465 466 /* 467 Simple PETSc parallel IO for ASCII printing 468 */ 469 EXTERN int PetscFixFilename(const char[],char[]); 470 EXTERN int PetscFOpen(MPI_Comm,const char[],const char[],FILE**); 471 EXTERN int PetscFClose(MPI_Comm,FILE*); 472 EXTERN int PetscFPrintf(MPI_Comm,FILE*,const char[],...) PETSC_PRINTF_FORMAT_CHECK(3,4); 473 EXTERN int PetscPrintf(MPI_Comm,const char[],...) PETSC_PRINTF_FORMAT_CHECK(2,3); 474 EXTERN int (*PetscErrorPrintf)(const char[],...); 475 EXTERN int (*PetscHelpPrintf)(MPI_Comm,const char[],...); 476 EXTERN int PetscPOpen(MPI_Comm,char *,char*,const char[],FILE **); 477 EXTERN int PetscPClose(MPI_Comm,FILE*); 478 EXTERN int PetscSynchronizedPrintf(MPI_Comm,const char[],...) PETSC_PRINTF_FORMAT_CHECK(2,3); 479 EXTERN int PetscSynchronizedFPrintf(MPI_Comm,FILE*,const char[],...) PETSC_PRINTF_FORMAT_CHECK(3,4); 480 EXTERN int PetscSynchronizedFlush(MPI_Comm); 481 EXTERN int PetscSynchronizedFGets(MPI_Comm,FILE*,int,char[]); 482 EXTERN int PetscStartMatlab(MPI_Comm,char *,char*,FILE**); 483 EXTERN int PetscStartJava(MPI_Comm,char *,char*,FILE**); 484 EXTERN int PetscGetPetscDir(char**); 485 486 EXTERN int PetscPopUpSelect(MPI_Comm,char*,char*,int,char**,int*); 487 /*S 488 PetscObjectContainer - Simple PETSc object that contains a pointer to any required data 489 490 Level: advanced 491 492 .seealso: PetscObject, PetscObjectContainerCreate() 493 S*/ 494 typedef struct _p_PetscObjectContainer* PetscObjectContainer; 495 EXTERN int PetscObjectContainerGetPointer(PetscObjectContainer,void **); 496 EXTERN int PetscObjectContainerSetPointer(PetscObjectContainer,void *); 497 EXTERN int PetscObjectContainerDestroy(PetscObjectContainer); 498 EXTERN int PetscObjectContainerCreate(MPI_Comm comm,PetscObjectContainer *); 499 500 /* 501 For incremental debugging 502 */ 503 extern PetscTruth PetscCompare; 504 EXTERN int PetscCompareDouble(double); 505 EXTERN int PetscCompareScalar(PetscScalar); 506 EXTERN int PetscCompareInt(int); 507 508 /* 509 For use in debuggers 510 */ 511 extern int PetscGlobalRank,PetscGlobalSize; 512 EXTERN int PetscIntView(int,int[],PetscViewer); 513 EXTERN int PetscRealView(int,PetscReal[],PetscViewer); 514 EXTERN int PetscScalarView(int,PetscScalar[],PetscViewer); 515 516 /* 517 Allows accessing Matlab Engine 518 */ 519 #include "petscengine.h" 520 521 /* 522 C code optimization is often enhanced by telling the compiler 523 that certain pointer arguments to functions are not aliased to 524 to other arguments. This is not yet ANSI C standard so we define 525 the macro "restrict" to indicate that the variable is not aliased 526 to any other argument. 527 */ 528 #if defined(PETSC_HAVE_RESTRICT) && !defined(__cplusplus) 529 #define restrict _Restrict 530 #else 531 #define restrict 532 #endif 533 534 /* 535 Determine if some of the kernel computation routines use 536 Fortran (rather than C) for the numerical calculations. On some machines 537 and compilers (like complex numbers) the Fortran version of the routines 538 is faster than the C/C++ versions. The flag PETSC_USE_FORTRAN_KERNELS 539 would be set in the petscconf.h file 540 */ 541 #if defined(PETSC_USE_FORTRAN_KERNELS) 542 543 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTAIJ) 544 #define PETSC_USE_FORTRAN_KERNEL_MULTAIJ 545 #endif 546 547 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTTRANSPOSEAIJ) 548 #define PETSC_USE_FORTRAN_KERNEL_MULTTRANSPOSEAIJ 549 #endif 550 551 #if !defined(PETSC_USE_FORTRAN_KERNEL_NORMSQR) 552 #define PETSC_USE_FORTRAN_KERNEL_NORMSQR 553 #endif 554 555 #if !defined(PETSC_USE_FORTRAN_KERNEL_MAXPY) 556 #define PETSC_USE_FORTRAN_KERNEL_MAXPY 557 #endif 558 559 #if !defined(PETSC_USE_FORTRAN_KERNEL_SOLVEAIJ) 560 #define PETSC_USE_FORTRAN_KERNEL_SOLVEAIJ 561 #endif 562 563 #if !defined(PETSC_USE_FORTRAN_KERNEL_RELAXAIJ) 564 #define PETSC_USE_FORTRAN_KERNEL_RELAXAIJ 565 #endif 566 567 #if !defined(PETSC_USE_FORTRAN_KERNEL_SOLVEBAIJ) 568 #define PETSC_USE_FORTRAN_KERNEL_SOLVEBAIJ 569 #endif 570 571 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTADDAIJ) 572 #define PETSC_USE_FORTRAN_KERNEL_MULTADDAIJ 573 #endif 574 575 #if !defined(PETSC_USE_FORTRAN_KERNEL_MDOT) 576 #define PETSC_USE_FORTRAN_KERNEL_MDOT 577 #endif 578 579 #if !defined(PETSC_USE_FORTRAN_KERNEL_XTIMESY) 580 #define PETSC_USE_FORTRAN_KERNEL_XTIMESY 581 #endif 582 583 #endif 584 585 /* 586 Macros for indicating code that should be compiled with a C interface, 587 rather than a C++ interface. Any routines that are dynamically loaded 588 (such as the PCCreate_XXX() routines) must be wrapped so that the name 589 mangler does not change the functions symbol name. This just hides the 590 ugly extern "C" {} wrappers. 591 */ 592 #if defined(__cplusplus) 593 #define EXTERN_C_BEGIN extern "C" { 594 #define EXTERN_C_END } 595 #else 596 #define EXTERN_C_BEGIN 597 #define EXTERN_C_END 598 #endif 599 600 /* --------------------------------------------------------------------*/ 601 602 /*M 603 size - integer variable used to contain the number of processors in 604 the relevent MPI_Comm 605 606 Level: beginner 607 608 .seealso: rank, comm 609 M*/ 610 611 /*M 612 rank - integer variable used to contain the number of this processor relative 613 to all in the relevent MPI_Comm 614 615 Level: beginner 616 617 .seealso: size, comm 618 M*/ 619 620 /*M 621 comm - MPI_Comm used in the current routine or object 622 623 Level: beginner 624 625 .seealso: size, rank 626 M*/ 627 628 /*M 629 PetscScalar - PETSc type that represents either a double precision real number or 630 a double precision complex number if the code is compiled with BOPT=g_complex or O_complex 631 632 Level: beginner 633 634 M*/ 635 636 /* 637 The IBM include files define hz, here we hide it so that it may be used 638 as a regular user variable. 639 */ 640 #if defined(hz) 641 #undef hz 642 #endif 643 644 #endif 645 646 647