1 /* 2 This is the main PETSc include file (for C and C++). It is included by all 3 other PETSc include files, so it almost never has to be specifically included. 4 */ 5 #if !defined(__PETSC_H) 6 #define __PETSC_H 7 /* ========================================================================== */ 8 /* 9 petscconf.h is contained in bmake/${PETSC_ARCH}/petscconf.h it is 10 found automatically by the compiler due to the -I${PETSC_DIR}/bmake/${PETSC_ARCH} 11 in the bmake/common/variables definition of PETSC_INCLUDE 12 */ 13 #include "petscconf.h" 14 15 /* ========================================================================== */ 16 /* 17 This facilitates using C version of PETSc from C++ and 18 C++ version from C. Use --with-c-support --with-clanguage=c++ with config/configure.py for the latter) 19 */ 20 #if defined(PETSC_CLANGUAGE_CXX) && !defined(PETSC_USE_EXTERN_CXX) && !defined(__cplusplus) 21 #error "PETSc configured with --with-clanguage=c++ and NOT --with-c-support - it can be used only with a C++ compiler" 22 #endif 23 24 #if defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 25 #define PETSC_EXTERN_CXX_BEGIN extern "C" { 26 #define PETSC_EXTERN_CXX_END } 27 #else 28 #define PETSC_EXTERN_CXX_BEGIN 29 #define PETSC_EXTERN_CXX_END 30 #endif 31 /* ========================================================================== */ 32 /* 33 Current PETSc version number and release date 34 */ 35 #include "petscversion.h" 36 37 /* 38 Currently cannot check formatting for PETSc print statements because we have our 39 own format %D and %G 40 */ 41 #undef PETSC_PRINTF_FORMAT_CHECK 42 #define PETSC_PRINTF_FORMAT_CHECK(a,b) 43 #undef PETSC_FPRINTF_FORMAT_CHECK 44 #define PETSC_FPRINTF_FORMAT_CHECK(a,b) 45 46 /* 47 Fixes for configure time choices which impact our interface. Currently only 48 calling conventions and extra compiler checking falls under this category. 49 */ 50 #if !defined(PETSC_STDCALL) 51 #define PETSC_STDCALL 52 #endif 53 #if !defined(PETSC_TEMPLATE) 54 #define PETSC_TEMPLATE 55 #endif 56 #if !defined(PETSC_HAVE_DLL_EXPORT) 57 #define PETSC_DLL_EXPORT 58 #define PETSC_DLL_IMPORT 59 #endif 60 #if !defined(PETSC_DLLEXPORT) 61 #define PETSC_DLLEXPORT 62 #endif 63 #if !defined(PETSCVEC_DLLEXPORT) 64 #define PETSCVEC_DLLEXPORT 65 #endif 66 #if !defined(PETSCMAT_DLLEXPORT) 67 #define PETSCMAT_DLLEXPORT 68 #endif 69 #if !defined(PETSCDM_DLLEXPORT) 70 #define PETSCDM_DLLEXPORT 71 #endif 72 #if !defined(PETSCKSP_DLLEXPORT) 73 #define PETSCKSP_DLLEXPORT 74 #endif 75 #if !defined(PETSCSNES_DLLEXPORT) 76 #define PETSCSNES_DLLEXPORT 77 #endif 78 #if !defined(PETSCTS_DLLEXPORT) 79 #define PETSCTS_DLLEXPORT 80 #endif 81 #if !defined(PETSCFORTRAN_DLLEXPORT) 82 #define PETSCFORTRAN_DLLEXPORT 83 #endif 84 /* ========================================================================== */ 85 86 /* 87 Defines the interface to MPI allowing the use of all MPI functions. 88 89 PETSc does not use the C++ binding of MPI at ALL. The following flag 90 makes sure the C++ bindings are not included. The C++ bindings REQUIRE 91 putting mpi.h before ANY C++ include files, we cannot control this 92 with all PETSc users. 93 */ 94 #define MPICH_SKIP_MPICXX 1 95 #include "mpi.h" 96 /* 97 Yuck, we need to put stdio.h AFTER mpi.h for MPICH2 with C++ compiler 98 see the top of mpicxx.h 99 100 The MPI STANDARD HAS TO BE CHANGED to prevent this nonsense. 101 */ 102 #include <stdio.h> 103 104 /*MC 105 PetscErrorCode - datatype used for return error code from all PETSc functions 106 107 Level: beginner 108 109 .seealso: CHKERRQ, SETERRQ 110 M*/ 111 typedef int PetscErrorCode; 112 113 /*MC 114 115 PetscCookie - A unique id used to identify each PETSc object. 116 (internal integer in the data structure used for error 117 checking). These are all defined by an offset from the lowest 118 one, PETSC_SMALLEST_COOKIE. 119 120 Level: advanced 121 M*/ 122 typedef int PetscCookie; 123 124 /*MC 125 PetscEvent - id used to identify PETSc or user events - primarily for logging 126 127 Level: intermediate 128 129 .seealso: PetscLogEventRegister, PetscLogEventBegin PetscLogEventEnd 130 M*/ 131 typedef int PetscEvent; 132 133 /*MC 134 PetscBLASInt - datatype used to represent 'int' parameters to blas functions. 135 136 Level: intermediate 137 M*/ 138 typedef int PetscBLASInt; 139 140 /*MC 141 PetscMPIInt - datatype used to represent 'int' parameters to MPI functions. 142 143 Level: intermediate 144 M*/ 145 typedef int PetscMPIInt; 146 147 /*MC 148 PetscEnum - datatype used to pass enum types within PETSc functions. 149 150 Level: intermediate 151 152 .seealso: PetscOptionsGetEnum, PetscOptionsEnum, PetscBagRegisterEnum 153 M*/ 154 typedef enum { ENUM_DUMMY } PetscEnum; 155 156 /*MC 157 PetscInt - PETSc type that represents integer - used primarily to 158 represent size of objects. Its size can be configured with the option 159 --with-64-bit-indices - to be either 32bit or 64bit [default 32 bit ints] 160 161 Level: intermediate 162 163 .seealso: PetscScalar, VecSetSizes 164 M*/ 165 #if defined(PETSC_USE_64BIT_INDICES) 166 typedef long long PetscInt; 167 #define MPIU_INT MPI_LONG_LONG_INT 168 #else 169 typedef int PetscInt; 170 #define MPIU_INT MPI_INT 171 #endif 172 173 /* 174 You can use PETSC_STDOUT as a replacement of stdout. You can also change 175 the value of PETSC_STDOUT to redirect all standard output elsewhere 176 */ 177 extern FILE* PETSC_STDOUT; 178 179 #if !defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 180 /*MC 181 PetscPolymorphicSubroutine - allows defining a C++ polymorphic version of 182 a PETSc function that remove certain optional arguments for a simplier user interface 183 184 Not collective 185 186 Synopsis: 187 PetscPolymorphicSubroutine(Functionname,(arguments of C++ function),(arguments of C function)) 188 189 Level: developer 190 191 Example: 192 PetscPolymorphicSubroutine(VecNorm,(Vec x,PetscReal *r),(x,NORM_2,r)) generates the new routine 193 PetscErrorCode VecNorm(Vec x,PetscReal *r) = VecNorm(x,NORM_2,r) 194 195 .seealso: PetscPolymorphicFunction() 196 197 M*/ 198 #define PetscPolymorphicSubroutine(A,B,C) PETSC_STATIC_INLINE PetscErrorCode A B {return A C;} 199 200 /*MC 201 PetscPolymorphicScalar - allows defining a C++ polymorphic version of 202 a PETSc function that replaces a PetscScalar * argument with a PetscScalar argument 203 204 Not collective 205 206 Synopsis: 207 PetscPolymorphicScalar(Functionname,(arguments of C++ function),(arguments of C function)) 208 209 Level: developer 210 211 Example: 212 PetscPolymorphicScalar(VecAXPY,(PetscScalar _val,Vec x,Vec y),(&_Val,x,y)) generates the new routine 213 PetscErrorCode VecAXPY(PetscScalar _val,Vec x,Vec y) = {PetscScalar _Val = _val; return VecAXPY(&_Val,x,y);} 214 215 .seealso: PetscPolymorphicFunction(),PetscPolymorphicSubroutine() 216 217 M*/ 218 #define PetscPolymorphicScalar(A,B,C) PETSC_STATIC_INLINE PetscErrorCode A B {PetscScalar _Val = _val; return A C;} 219 220 /*MC 221 PetscPolymorphicFunction - allows defining a C++ polymorphic version of 222 a PETSc function that remove certain optional arguments for a simplier user interface 223 and returns the computed value (istead of an error code) 224 225 Not collective 226 227 Synopsis: 228 PetscPolymorphicFunction(Functionname,(arguments of C++ function),(arguments of C function),return type,return variable name) 229 230 Level: developer 231 232 Example: 233 PetscPolymorphicFunction(VecNorm,(Vec x,NormType t),(x,t,&r),PetscReal,r) generates the new routine 234 PetscReal VecNorm(Vec x,NormType t) = {PetscReal r; VecNorm(x,t,&r); return r;} 235 236 .seealso: PetscPolymorphicSubroutine() 237 238 M*/ 239 #define PetscPolymorphicFunction(A,B,C,D,E) PETSC_STATIC_INLINE D A B {D E; A C;return E;} 240 241 #else 242 #define PetscPolymorphicSubroutine(A,B,C) 243 #define PetscPolymorphicScalar(A,B,C) 244 #define PetscPolymorphicFunction(A,B,C,D,E) 245 #endif 246 247 /* 248 Extern indicates a PETSc function defined elsewhere 249 */ 250 #if !defined(EXTERN) 251 #define EXTERN extern 252 #endif 253 254 /* 255 Defines some elementary mathematics functions and constants. 256 */ 257 #include "petscmath.h" 258 259 /* 260 Declare extern C stuff after including external header files 261 */ 262 263 PETSC_EXTERN_CXX_BEGIN 264 265 /* 266 Basic PETSc constants 267 */ 268 269 /*E 270 PetscTruth - Logical variable. Actually an integer 271 272 Level: beginner 273 274 E*/ 275 typedef enum { PETSC_FALSE,PETSC_TRUE } PetscTruth; 276 extern const char *PetscTruths[]; 277 278 /*MC 279 PETSC_FALSE - False value of PetscTruth 280 281 Level: beginner 282 283 Note: Zero integer 284 285 .seealso: PetscTruth 286 M*/ 287 288 /*MC 289 PETSC_TRUE - True value of PetscTruth 290 291 Level: beginner 292 293 Note: Nonzero integer 294 295 .seealso: PetscTruth 296 M*/ 297 298 /*MC 299 PETSC_YES - Alias for PETSC_TRUE 300 301 Level: beginner 302 303 Note: Zero integer 304 305 .seealso: PetscTruth 306 M*/ 307 #define PETSC_YES PETSC_TRUE 308 309 /*MC 310 PETSC_NO - Alias for PETSC_FALSE 311 312 Level: beginner 313 314 Note: Nonzero integer 315 316 .seealso: PetscTruth 317 M*/ 318 #define PETSC_NO PETSC_FALSE 319 320 /*MC 321 PETSC_NULL - standard way of passing in a null or array or pointer 322 323 Level: beginner 324 325 Notes: accepted by many PETSc functions to not set a parameter and instead use 326 some default 327 328 This macro does not exist in Fortran; you must use PETSC_NULL_INTEGER, 329 PETSC_NULL_DOUBLE_PRECISION etc 330 331 .seealso: PETSC_DECIDE, PETSC_DEFAULT, PETSC_IGNORE, PETSC_DETERMINE 332 333 M*/ 334 #define PETSC_NULL 0 335 336 /*MC 337 PETSC_DECIDE - standard way of passing in integer or floating point parameter 338 where you wish PETSc to use the default. 339 340 Level: beginner 341 342 .seealso: PETSC_NULL, PETSC_DEFAULT, PETSC_IGNORE, PETSC_DETERMINE 343 344 M*/ 345 #define PETSC_DECIDE -1 346 347 /*MC 348 PETSC_DEFAULT - standard way of passing in integer or floating point parameter 349 where you wish PETSc to use the default. 350 351 Level: beginner 352 353 .seealso: PETSC_DECIDE, PETSC_NULL, PETSC_IGNORE, PETSC_DETERMINE 354 355 M*/ 356 #define PETSC_DEFAULT -2 357 358 359 /*MC 360 PETSC_IGNORE - same as PETSC_NULL, means PETSc will ignore this argument 361 362 Level: beginner 363 364 Notes: accepted by many PETSc functions to not set a parameter and instead use 365 some default 366 367 This macro does not exist in Fortran; you must use PETSC_NULL_INTEGER, 368 PETSC_NULL_DOUBLE_PRECISION etc 369 370 .seealso: PETSC_DECIDE, PETSC_DEFAULT, PETSC_NULL, PETSC_DETERMINE 371 372 M*/ 373 #define PETSC_IGNORE PETSC_NULL 374 375 /*MC 376 PETSC_DETERMINE - standard way of passing in integer or floating point parameter 377 where you wish PETSc to compute the required value. 378 379 Level: beginner 380 381 .seealso: PETSC_DECIDE, PETSC_DEFAULT, PETSC_IGNORE, PETSC_NULL, VecSetSizes() 382 383 M*/ 384 #define PETSC_DETERMINE PETSC_DECIDE 385 386 /*MC 387 PETSC_COMM_WORLD - the equivalent of the MPI_COMM_WORLD communicator which represents 388 all the processs that PETSc knows about. 389 390 Level: beginner 391 392 Notes: By default PETSC_COMM_WORLD and MPI_COMM_WORLD are identical unless you wish to 393 run PETSc on ONLY a subset of MPI_COMM_WORLD. In that case create your new (smaller) 394 communicator, call it, say comm, and set PETSC_COMM_WORLD = comm BEFORE calling 395 PetscInitialize() 396 397 .seealso: PETSC_COMM_SELF 398 399 M*/ 400 extern MPI_Comm PETSC_COMM_WORLD; 401 402 /*MC 403 PETSC_COMM_SELF - a duplicate of the MPI_COMM_SELF communicator which represents 404 the current process 405 406 Level: beginner 407 408 Notes: PETSC_COMM_SELF and MPI_COMM_SELF are equivalent. 409 410 .seealso: PETSC_COMM_WORLD 411 412 M*/ 413 #define PETSC_COMM_SELF MPI_COMM_SELF 414 415 extern PETSC_DLLEXPORT PetscTruth PetscInitializeCalled; 416 extern PETSC_DLLEXPORT PetscTruth PetscFinalizeCalled; 417 418 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSetHelpVersionFunctions(PetscErrorCode (*)(MPI_Comm),PetscErrorCode (*)(MPI_Comm)); 419 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommDuplicate(MPI_Comm,MPI_Comm*,int*); 420 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommDestroy(MPI_Comm*); 421 422 /*MC 423 PetscMalloc - Allocates memory 424 425 Input Parameter: 426 . m - number of bytes to allocate 427 428 Output Parameter: 429 . result - memory allocated 430 431 Synopsis: 432 PetscErrorCode PetscMalloc(size_t m,void **result) 433 434 Level: beginner 435 436 Notes: Memory is always allocated at least double aligned 437 438 If you request memory of zero size it will allocate no space and assign the pointer to 0; PetscFree() will 439 properly handle not freeing the null pointer. 440 441 .seealso: PetscFree(), PetscNew() 442 443 Concepts: memory allocation 444 445 M*/ 446 #define PetscMalloc(a,b) ((a != 0) ? (*PetscTrMalloc)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__,(void**)(b)) : (*(b) = 0,0) ) 447 448 /*MC 449 PetscMalloc2 - Allocates 2 chunks of memory 450 451 Input Parameter: 452 + m1 - number of elements to allocate in 1st chunk (may be zero) 453 . t1 - type of first memory elements 454 . m2 - number of elements to allocate in 2nd chunk (may be zero) 455 - t2 - type of second memory elements 456 457 Output Parameter: 458 + r1 - memory allocated in first chunk 459 - r2 - memory allocated in second chunk 460 461 Synopsis: 462 PetscErrorCode PetscMalloc2(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2) 463 464 Level: developer 465 466 Notes: Memory of first chunk is always allocated at least double aligned 467 468 .seealso: PetscFree(), PetscNew(), PetscMalloc() 469 470 Concepts: memory allocation 471 472 M*/ 473 #if defined(PETSC_USE_DEBUG) 474 #define PetscMalloc2(m1,t1,r1,m2,t2,r2) (PetscMalloc((m1)*sizeof(t1),r1) || PetscMalloc((m2)*sizeof(t2),r2)) 475 #else 476 #define PetscMalloc2(m1,t1,r1,m2,t2,r2) (PetscMalloc((m1)*sizeof(t1)+(m2)*sizeof(t2),r1) || (*(r2) = (t2*)(*(r1)+m1),0)) 477 #endif 478 479 /*MC 480 PetscMalloc3 - Allocates 3 chunks of memory 481 482 Input Parameter: 483 + m1 - number of elements to allocate in 1st chunk (may be zero) 484 . t1 - type of first memory elements 485 . m2 - number of elements to allocate in 2nd chunk (may be zero) 486 . t2 - type of second memory elements 487 . m3 - number of elements to allocate in 3rd chunk (may be zero) 488 - t3 - type of third memory elements 489 490 Output Parameter: 491 + r1 - memory allocated in first chunk 492 . r2 - memory allocated in second chunk 493 - r3 - memory allocated in third chunk 494 495 Synopsis: 496 PetscErrorCode PetscMalloc3(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2,size_t m3,type t3,void **r3) 497 498 Level: developer 499 500 Notes: Memory of first chunk is always allocated at least double aligned 501 502 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3() 503 504 Concepts: memory allocation 505 506 M*/ 507 #if defined(PETSC_USE_DEBUG) 508 #define PetscMalloc3(m1,t1,r1,m2,t2,r2,m3,t3,r3) (PetscMalloc((m1)*sizeof(t1),r1) || PetscMalloc((m2)*sizeof(t2),r2) || PetscMalloc((m3)*sizeof(t3),r3)) 509 #else 510 #define PetscMalloc3(m1,t1,r1,m2,t2,r2,m3,t3,r3) (PetscMalloc((m1)*sizeof(t1)+(m2)*sizeof(t2)+(m3)*sizeof(t3),r1) || (*(r2) = (t2*)(*(r1)+m1),*(r3) = (t3*)(*(r2)+m2),0)) 511 #endif 512 513 /*MC 514 PetscMalloc4 - Allocates 4 chunks of memory 515 516 Input Parameter: 517 + m1 - number of elements to allocate in 1st chunk (may be zero) 518 . t1 - type of first memory elements 519 . m2 - number of elements to allocate in 2nd chunk (may be zero) 520 . t2 - type of second memory elements 521 . m3 - number of elements to allocate in 3rd chunk (may be zero) 522 . t3 - type of third memory elements 523 . m4 - number of elements to allocate in 4th chunk (may be zero) 524 - t4 - type of fourth memory elements 525 526 Output Parameter: 527 + r1 - memory allocated in first chunk 528 . r2 - memory allocated in second chunk 529 . r3 - memory allocated in third chunk 530 - r4 - memory allocated in fourth chunk 531 532 Synopsis: 533 PetscErrorCode PetscMalloc4(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2,size_t m3,type t3,void **r3,size_t m4,type t4,void **r4) 534 535 Level: developer 536 537 Notes: Memory of first chunk is always allocated at least double aligned 538 539 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4() 540 541 Concepts: memory allocation 542 543 M*/ 544 #if defined(PETSC_USE_DEBUG) 545 #define PetscMalloc4(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4) (PetscMalloc((m1)*sizeof(t1),r1) || PetscMalloc((m2)*sizeof(t2),r2) || PetscMalloc((m3)*sizeof(t3),r3) || PetscMalloc((m4)*sizeof(t4),r4)) 546 #else 547 #define PetscMalloc4(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4) (PetscMalloc((m1)*sizeof(t1)+(m2)*sizeof(t2)+(m3)*sizeof(t3)+(m4)*sizeof(t4),r1) || (*(r2) = (t2*)(*(r1)+m1),*(r3) = (t3*)(*(r2)+m2),*(r4) = (t4*)(*(r3)+m3),0)) 548 #endif 549 550 /*MC 551 PetscMalloc5 - Allocates 5 chunks of memory 552 553 Input Parameter: 554 + m1 - number of elements to allocate in 1st chunk (may be zero) 555 . t1 - type of first memory elements 556 . m2 - number of elements to allocate in 2nd chunk (may be zero) 557 . t2 - type of second memory elements 558 . m3 - number of elements to allocate in 3rd chunk (may be zero) 559 . t3 - type of third memory elements 560 . m4 - number of elements to allocate in 4th chunk (may be zero) 561 . t4 - type of fourth memory elements 562 . m5 - number of elements to allocate in 5th chunk (may be zero) 563 - t5 - type of fifth memory elements 564 565 Output Parameter: 566 + r1 - memory allocated in first chunk 567 . r2 - memory allocated in second chunk 568 . r3 - memory allocated in third chunk 569 . r4 - memory allocated in fourth chunk 570 - r5 - memory allocated in fifth chunk 571 572 Synopsis: 573 PetscErrorCode PetscMalloc5(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2,size_t m3,type t3,void **r3,size_t m4,type t4,void **r4,size_t m5,type t5,void **r5) 574 575 Level: developer 576 577 Notes: Memory of first chunk is always allocated at least double aligned 578 579 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4(), PetscFree5() 580 581 Concepts: memory allocation 582 583 M*/ 584 #if defined(PETSC_USE_DEBUG) 585 #define PetscMalloc5(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4,m5,t5,r5) (PetscMalloc((m1)*sizeof(t1),r1) || PetscMalloc((m2)*sizeof(t2),r2) || PetscMalloc((m3)*sizeof(t3),r3) || PetscMalloc((m4)*sizeof(t4),r4) || PetscMalloc((m5)*sizeof(t5),r5)) 586 #else 587 #define PetscMalloc5(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4,m5,t5,r5) (PetscMalloc((m1)*sizeof(t1)+(m2)*sizeof(t2)+(m3)*sizeof(t3)+(m4)*sizeof(t4)+(m5)*sizeof(t5),r1) || (*(r2) = (t2*)(*(r1)+m1),*(r3) = (t3*)(*(r2)+m2),*(r4) = (t4*)(*(r3)+m3),*(r5) = (t5*)(*(r4)+m4),0)) 588 #endif 589 590 591 /*MC 592 PetscMalloc6 - Allocates 6 chunks of memory 593 594 Input Parameter: 595 + m1 - number of elements to allocate in 1st chunk (may be zero) 596 . t1 - type of first memory elements 597 . m2 - number of elements to allocate in 2nd chunk (may be zero) 598 . t2 - type of second memory elements 599 . m3 - number of elements to allocate in 3rd chunk (may be zero) 600 . t3 - type of third memory elements 601 . m4 - number of elements to allocate in 4th chunk (may be zero) 602 . t4 - type of fourth memory elements 603 . m5 - number of elements to allocate in 5th chunk (may be zero) 604 . t5 - type of fifth memory elements 605 . m6 - number of elements to allocate in 6th chunk (may be zero) 606 - t6 - type of sixth memory elements 607 608 Output Parameter: 609 + r1 - memory allocated in first chunk 610 . r2 - memory allocated in second chunk 611 . r3 - memory allocated in third chunk 612 . r4 - memory allocated in fourth chunk 613 . r5 - memory allocated in fifth chunk 614 - r6 - memory allocated in sixth chunk 615 616 Synopsis: 617 PetscErrorCode PetscMalloc6(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2,size_t m3,type t3,void **r3,size_t m4,type t4,void **r4,size_t m5,type t5,void **r5,size_t m6,type t6,void **r6) 618 619 Level: developer 620 621 Notes: Memory of first chunk is always allocated at least double aligned 622 623 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4(), PetscFree5(), PetscFree6() 624 625 Concepts: memory allocation 626 627 M*/ 628 #if defined(PETSC_USE_DEBUG) 629 #define PetscMalloc6(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4,m5,t5,r5,m6,t6,r6) (PetscMalloc((m1)*sizeof(t1),r1) || PetscMalloc((m2)*sizeof(t2),r2) || PetscMalloc((m3)*sizeof(t3),r3) || PetscMalloc((m4)*sizeof(t4),r4) || PetscMalloc((m5)*sizeof(t5),r5) || PetscMalloc((m6)*sizeof(t6),r6)) 630 #else 631 #define PetscMalloc6(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4,m5,t5,r5,m6,t6,r6) (PetscMalloc((m1)*sizeof(t1)+(m2)*sizeof(t2)+(m3)*sizeof(t3)+(m4)*sizeof(t4)+(m5)*sizeof(t5)+(m6)*sizeof(t6),r1) || (*(r2) = (t2*)(*(r1)+m1),*(r3) = (t3*)(*(r2)+m2),*(r4) = (t4*)(*(r3)+m3),*(r5) = (t5*)(*(r4)+m4),*(r6) = (t6*)(*(r5)+m5),0)) 632 #endif 633 634 /*MC 635 PetscMalloc7 - Allocates 7 chunks of memory 636 637 Input Parameter: 638 + m1 - number of elements to allocate in 1st chunk (may be zero) 639 . t1 - type of first memory elements 640 . m2 - number of elements to allocate in 2nd chunk (may be zero) 641 . t2 - type of second memory elements 642 . m3 - number of elements to allocate in 3rd chunk (may be zero) 643 . t3 - type of third memory elements 644 . m4 - number of elements to allocate in 4th chunk (may be zero) 645 . t4 - type of fourth memory elements 646 . m5 - number of elements to allocate in 5th chunk (may be zero) 647 . t5 - type of fifth memory elements 648 . m6 - number of elements to allocate in 6th chunk (may be zero) 649 . t6 - type of sixth memory elements 650 . m7 - number of elements to allocate in 7th chunk (may be zero) 651 - t7 - type of sixth memory elements 652 653 Output Parameter: 654 + r1 - memory allocated in first chunk 655 . r2 - memory allocated in second chunk 656 . r3 - memory allocated in third chunk 657 . r4 - memory allocated in fourth chunk 658 . r5 - memory allocated in fifth chunk 659 . r6 - memory allocated in sixth chunk 660 - r7 - memory allocated in sixth chunk 661 662 Synopsis: 663 PetscErrorCode PetscMalloc7(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2,size_t m3,type t3,void **r3,size_t m4,type t4,void **r4,size_t m5,type t5,void **r5,size_t m6,type t6,void **r6,size_t m7,type t7,void **r7) 664 665 Level: developer 666 667 Notes: Memory of first chunk is always allocated at least double aligned 668 669 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4(), PetscFree5(), PetscFree6(), PetscFree7() 670 671 Concepts: memory allocation 672 673 M*/ 674 #if defined(PETSC_USE_DEBUG) 675 #define PetscMalloc7(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4,m5,t5,r5,m6,t6,r6,m7,t7,r7) (PetscMalloc((m1)*sizeof(t1),r1) || PetscMalloc((m2)*sizeof(t2),r2) || PetscMalloc((m3)*sizeof(t3),r3) || PetscMalloc((m4)*sizeof(t4),r4) || PetscMalloc((m5)*sizeof(t5),r5) || PetscMalloc((m6)*sizeof(t6),r6) || PetscMalloc((m7)*sizeof(t7),r7)) 676 #else 677 #define PetscMalloc7(m1,t1,r1,m2,t2,r2,m3,t3,r3,m4,t4,r4,m5,t5,r5,m6,t6,r6,m7,t7,r7) (PetscMalloc((m1)*sizeof(t1)+(m2)*sizeof(t2)+(m3)*sizeof(t3)+(m4)*sizeof(t4)+(m5)*sizeof(t5)+(m6)*sizeof(t6)+(m7)*sizeof(t7),r1) || (*(r2) = (t2*)(*(r1)+m1),*(r3) = (t3*)(*(r2)+m2),*(r4) = (t4*)(*(r3)+m3),*(r5) = (t5*)(*(r4)+m4),*(r6) = (t6*)(*(r5)+m5),*(r7) = (t7*)(*(r6)+m6),0)) 678 #endif 679 680 /*MC 681 PetscNew - Allocates memory of a particular type, zeros the memory! 682 683 Input Parameter: 684 . type - structure name of space to be allocated. Memory of size sizeof(type) is allocated 685 686 Output Parameter: 687 . result - memory allocated 688 689 Synopsis: 690 PetscErrorCode PetscNew(struct type,((type *))result) 691 692 Level: beginner 693 694 .seealso: PetscFree(), PetscMalloc() 695 696 Concepts: memory allocation 697 698 M*/ 699 #define PetscNew(A,b) (PetscMalloc(sizeof(A),(b)) || PetscMemzero(*(b),sizeof(A))) 700 701 /*MC 702 PetscFree - Frees memory 703 704 Input Parameter: 705 . memory - memory to free (the pointer is ALWAYS set to 0 upon sucess) 706 707 Synopsis: 708 PetscErrorCode PetscFree(void *memory) 709 710 Level: beginner 711 712 Notes: Memory must have been obtained with PetscNew() or PetscMalloc() 713 714 .seealso: PetscNew(), PetscMalloc(), PetscFreeVoid() 715 716 Concepts: memory allocation 717 718 M*/ 719 #define PetscFree(a) ((a) ? ((*PetscTrFree)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__) || ((a = 0),0)) : 0) 720 721 /*MC 722 PetscFreeVoid - Frees memory 723 724 Input Parameter: 725 . memory - memory to free 726 727 Synopsis: 728 void PetscFreeVoid(void *memory) 729 730 Level: beginner 731 732 Notes: This is different from PetscFree() in that no error code is returned 733 734 .seealso: PetscFree(), PetscNew(), PetscMalloc() 735 736 Concepts: memory allocation 737 738 M*/ 739 #define PetscFreeVoid(a) ((*PetscTrFree)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__),(a) = 0) 740 741 742 /*MC 743 PetscFree2 - Frees 2 chunks of memory obtained with PetscMalloc2() 744 745 Input Parameter: 746 + memory1 - memory to free 747 - memory2 - 2nd memory to free 748 749 750 Synopsis: 751 PetscErrorCode PetscFree2(void *memory1,void *memory2) 752 753 Level: developer 754 755 Notes: Memory must have been obtained with PetscMalloc2() 756 757 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree() 758 759 Concepts: memory allocation 760 761 M*/ 762 #if defined(PETSC_USE_DEBUG) 763 #define PetscFree2(m1,m2) (PetscFree(m2) || PetscFree(m1)) 764 #else 765 #define PetscFree2(m1,m2) (PetscFree(m1)) 766 #endif 767 768 /*MC 769 PetscFree3 - Frees 3 chunks of memory obtained with PetscMalloc3() 770 771 Input Parameter: 772 + memory1 - memory to free 773 . memory2 - 2nd memory to free 774 - memory3 - 3rd memory to free 775 776 777 Synopsis: 778 PetscErrorCode PetscFree3(void *memory1,void *memory2,void *memory3) 779 780 Level: developer 781 782 Notes: Memory must have been obtained with PetscMalloc3() 783 784 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3() 785 786 Concepts: memory allocation 787 788 M*/ 789 #if defined(PETSC_USE_DEBUG) 790 #define PetscFree3(m1,m2,m3) (PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 791 #else 792 #define PetscFree3(m1,m2,m3) (PetscFree(m1)) 793 #endif 794 795 /*MC 796 PetscFree4 - Frees 4 chunks of memory obtained with PetscMalloc4() 797 798 Input Parameter: 799 + m1 - memory to free 800 . m2 - 2nd memory to free 801 . m3 - 3rd memory to free 802 - m4 - 4th memory to free 803 804 805 Synopsis: 806 PetscErrorCode PetscFree4(void *m1,void *m2,void *m3,void *m4) 807 808 Level: developer 809 810 Notes: Memory must have been obtained with PetscMalloc4() 811 812 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4() 813 814 Concepts: memory allocation 815 816 M*/ 817 #if defined(PETSC_USE_DEBUG) 818 #define PetscFree4(m1,m2,m3,m4) (PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 819 #else 820 #define PetscFree4(m1,m2,m3,m4) (PetscFree(m1)) 821 #endif 822 823 /*MC 824 PetscFree5 - Frees 5 chunks of memory obtained with PetscMalloc5() 825 826 Input Parameter: 827 + m1 - memory to free 828 . m2 - 2nd memory to free 829 . m3 - 3rd memory to free 830 . m4 - 4th memory to free 831 - m5 - 5th memory to free 832 833 834 Synopsis: 835 PetscErrorCode PetscFree5(void *m1,void *m2,void *m3,void *m4,void *m5) 836 837 Level: developer 838 839 Notes: Memory must have been obtained with PetscMalloc5() 840 841 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4(), PetscMalloc5() 842 843 Concepts: memory allocation 844 845 M*/ 846 #if defined(PETSC_USE_DEBUG) 847 #define PetscFree5(m1,m2,m3,m4,m5) (PetscFree(m5) || PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 848 #else 849 #define PetscFree5(m1,m2,m3,m4,m5) (PetscFree(m1)) 850 #endif 851 852 853 /*MC 854 PetscFree6 - Frees 6 chunks of memory obtained with PetscMalloc6() 855 856 Input Parameter: 857 + m1 - memory to free 858 . m2 - 2nd memory to free 859 . m3 - 3rd memory to free 860 . m4 - 4th memory to free 861 . m5 - 5th memory to free 862 - m6 - 6th memory to free 863 864 865 Synopsis: 866 PetscErrorCode PetscFree6(void *m1,void *m2,void *m3,void *m4,void *m5,void *m6) 867 868 Level: developer 869 870 Notes: Memory must have been obtained with PetscMalloc6() 871 872 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4(), PetscMalloc5(), PetscMalloc6() 873 874 Concepts: memory allocation 875 876 M*/ 877 #if defined(PETSC_USE_DEBUG) 878 #define PetscFree6(m1,m2,m3,m4,m5,m6) (PetscFree(m6) || PetscFree(m5) || PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 879 #else 880 #define PetscFree6(m1,m2,m3,m4,m5,m6) (PetscFree(m1)) 881 #endif 882 883 /*MC 884 PetscFree7 - Frees 7 chunks of memory obtained with PetscMalloc7() 885 886 Input Parameter: 887 + m1 - memory to free 888 . m2 - 2nd memory to free 889 . m3 - 3rd memory to free 890 . m4 - 4th memory to free 891 . m5 - 5th memory to free 892 . m6 - 6th memory to free 893 - m7 - 7th memory to free 894 895 896 Synopsis: 897 PetscErrorCode PetscFree7(void *m1,void *m2,void *m3,void *m4,void *m5,void *m6,void *m7) 898 899 Level: developer 900 901 Notes: Memory must have been obtained with PetscMalloc7() 902 903 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4(), PetscMalloc5(), PetscMalloc6(), 904 PetscMalloc7() 905 906 Concepts: memory allocation 907 908 M*/ 909 #if defined(PETSC_USE_DEBUG) 910 #define PetscFree7(m1,m2,m3,m4,m5,m6,m7) (PetscFree(m7) || PetscFree(m6) || PetscFree(m5) || PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 911 #else 912 #define PetscFree7(m1,m2,m3,m4,m5,m6,m7) (PetscFree(m1)) 913 #endif 914 915 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscTrMalloc)(size_t,int,const char[],const char[],const char[],void**); 916 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscTrFree)(void*,int,const char[],const char[],const char[]); 917 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSetMalloc(PetscErrorCode (*)(size_t,int,const char[],const char[],const char[],void**),PetscErrorCode (*)(void*,int,const char[],const char[],const char[])); 918 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscClearMalloc(void); 919 920 /* 921 Routines for tracing memory corruption/bleeding with default PETSc 922 memory allocation 923 */ 924 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocDump(FILE *); 925 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocDumpLog(FILE *); 926 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocGetCurrentUsage(PetscLogDouble *); 927 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocGetMaximumUsage(PetscLogDouble *); 928 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocDebug(PetscTruth); 929 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocValidate(int,const char[],const char[],const char[]); 930 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocSetDumpLog(void); 931 932 933 /* 934 Variable type where we stash PETSc object pointers in Fortran. 935 On most machines size(pointer) == sizeof(long) - except windows 936 where its sizeof(long long) 937 */ 938 939 #if (PETSC_SIZEOF_VOID_P) == (PETSC_SIZEOF_LONG) 940 #define PetscFortranAddr long 941 #elif (PETSC_SIZEOF_VOID_P) == (PETSC_SIZEOF_LONG_LONG) 942 #define PetscFortranAddr long long 943 #else 944 #error "Unknown size for PetscFortranAddr! Send us a bugreport at petsc-maint@mcs.anl.gov" 945 #endif 946 947 /*E 948 PetscDataType - Used for handling different basic data types. 949 950 Level: beginner 951 952 .seealso: PetscBinaryRead(), PetscBinaryWrite(), PetscDataTypeToMPIDataType(), 953 PetscDataTypeGetSize() 954 955 E*/ 956 typedef enum {PETSC_INT = 0,PETSC_DOUBLE = 1,PETSC_COMPLEX = 2, PETSC_LONG = 3 ,PETSC_SHORT = 4,PETSC_FLOAT = 5, 957 PETSC_CHAR = 6,PETSC_LOGICAL = 7,PETSC_ENUM = 8,PETSC_TRUTH=9, PETSC_LONG_DOUBLE = 10} PetscDataType; 958 extern const char *PetscDataTypes[]; 959 960 #if defined(PETSC_USE_COMPLEX) 961 #define PETSC_SCALAR PETSC_COMPLEX 962 #else 963 #if defined(PETSC_USE_SINGLE) 964 #define PETSC_SCALAR PETSC_FLOAT 965 #elif defined(PETSC_USE_LONG_DOUBLE) 966 #define PETSC_SCALAR PETSC_LONG_DOUBLE 967 #elif defined(PETSC_USE_INT) 968 #define PETSC_SCALAR PETSC_INT 969 #else 970 #define PETSC_SCALAR PETSC_DOUBLE 971 #endif 972 #endif 973 #if defined(PETSC_USE_SINGLE) 974 #define PETSC_REAL PETSC_FLOAT 975 #elif defined(PETSC_USE_LONG_DOUBLE) 976 #define PETSC_REAL PETSC_LONG_DOUBLE 977 #elif defined(PETSC_USE_INT) 978 #define PETSC_REAL PETSC_INT 979 #else 980 #define PETSC_REAL PETSC_DOUBLE 981 #endif 982 #define PETSC_FORTRANADDR PETSC_LONG 983 984 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDataTypeToMPIDataType(PetscDataType,MPI_Datatype*); 985 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDataTypeGetSize(PetscDataType,PetscInt*); 986 987 /* 988 Basic memory and string operations. These are usually simple wrappers 989 around the basic Unix system calls, but a few of them have additional 990 functionality and/or error checking. 991 */ 992 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemcpy(void*,const void *,size_t); 993 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscBitMemcpy(void*,PetscInt,const void*,PetscInt,PetscInt,PetscDataType); 994 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemmove(void*,void *,size_t); 995 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemzero(void*,size_t); 996 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemcmp(const void*,const void*,size_t,PetscTruth *); 997 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrlen(const char[],size_t*); 998 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcmp(const char[],const char[],PetscTruth *); 999 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrgrt(const char[],const char[],PetscTruth *); 1000 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcasecmp(const char[],const char[],PetscTruth*); 1001 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrncmp(const char[],const char[],size_t,PetscTruth*); 1002 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcpy(char[],const char[]); 1003 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcat(char[],const char[]); 1004 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrncat(char[],const char[],size_t); 1005 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrncpy(char[],const char[],size_t); 1006 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrchr(const char[],char,char *[]); 1007 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrtolower(char[]); 1008 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrrchr(const char[],char,char *[]); 1009 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrstr(const char[],const char[],char *[]); 1010 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrrstr(const char[],const char[],char *[]); 1011 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrallocpy(const char[],char *[]); 1012 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrreplace(MPI_Comm,const char[],char[],size_t); 1013 #define PetscStrfree(a) ((a) ? PetscFree(a) : 0) 1014 1015 /*S 1016 PetscToken - 'Token' used for managing tokenizing strings 1017 1018 Level: intermediate 1019 1020 .seealso: PetscTokenCreate(), PetscTokenFind(), PetscTokenDestroy() 1021 S*/ 1022 typedef struct {char token;char *array;char *current;} PetscToken; 1023 1024 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTokenCreate(const char[],const char,PetscToken**); 1025 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTokenFind(PetscToken*,char *[]); 1026 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTokenDestroy(PetscToken*); 1027 1028 /* 1029 These are MPI operations for MPI_Allreduce() etc 1030 */ 1031 EXTERN PETSC_DLLEXPORT MPI_Op PetscMaxSum_Op; 1032 #if defined(PETSC_USE_COMPLEX) 1033 EXTERN PETSC_DLLEXPORT MPI_Op PetscSum_Op; 1034 #else 1035 #define PetscSum_Op MPI_SUM 1036 #endif 1037 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMaxSum(MPI_Comm,const PetscInt[],PetscInt*,PetscInt*); 1038 1039 /*S 1040 PetscObject - any PETSc object, PetscViewer, Mat, Vec, KSP etc 1041 1042 Level: beginner 1043 1044 Note: This is the base class from which all objects appear. 1045 1046 .seealso: PetscObjectDestroy(), PetscObjectView(), PetscObjectGetName(), PetscObjectSetName() 1047 S*/ 1048 typedef struct _p_PetscObject* PetscObject; 1049 1050 /*S 1051 PetscFList - Linked list of functions, possibly stored in dynamic libraries, accessed 1052 by string name 1053 1054 Level: advanced 1055 1056 .seealso: PetscFListAdd(), PetscFListDestroy() 1057 S*/ 1058 typedef struct _n_PetscFList *PetscFList; 1059 1060 /*E 1061 PetscFileMode - Access mode for a file. 1062 1063 Level: beginner 1064 1065 FILE_MODE_READ - open a file at its beginning for reading 1066 1067 FILE_MODE_WRITE - open a file at its beginning for writing (will create if the file does not exist) 1068 1069 FILE_MODE_APPEND - open a file at end for writing 1070 1071 FILE_MODE_UPDATE - open a file for updating, meaning for reading and writing 1072 1073 FILE_MODE_APPEND_UPDATE - open a file for updating, meaning for reading and writing, at the end 1074 1075 .seealso: PetscViewerFileSetMode() 1076 E*/ 1077 typedef enum {FILE_MODE_READ, FILE_MODE_WRITE, FILE_MODE_APPEND, FILE_MODE_UPDATE, FILE_MODE_APPEND_UPDATE} PetscFileMode; 1078 1079 #include "petscviewer.h" 1080 #include "petscoptions.h" 1081 1082 #define PETSC_SMALLEST_COOKIE 1211211 1083 extern PETSC_DLLEXPORT PetscCookie PETSC_LARGEST_COOKIE; 1084 extern PETSC_DLLEXPORT PetscCookie PETSC_OBJECT_COOKIE; 1085 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCookieRegister(PetscCookie *); 1086 1087 /* 1088 Routines that get memory usage information from the OS 1089 */ 1090 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemoryGetCurrentUsage(PetscLogDouble *); 1091 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemoryGetMaximumUsage(PetscLogDouble *); 1092 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemorySetGetMaximumUsage(void); 1093 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemoryShowUsage(PetscViewer,const char[]); 1094 1095 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInfoAllow(PetscTruth,const char []); 1096 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetTime(PetscLogDouble*); 1097 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetCPUTime(PetscLogDouble*); 1098 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSleep(int); 1099 1100 /* 1101 Initialization of PETSc 1102 */ 1103 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitialize(int*,char***,const char[],const char[]); 1104 PetscPolymorphicSubroutine(PetscInitialize,(int *argc,char ***args),(argc,args,PETSC_NULL,PETSC_NULL)) 1105 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitializeNoArguments(void); 1106 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitialized(PetscTruth *); 1107 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFinalized(PetscTruth *); 1108 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFinalize(void); 1109 EXTERN PetscErrorCode PetscInitializeFortran(void); 1110 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetArgs(int*,char ***); 1111 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetArguments(char ***args); 1112 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFreeArguments(char **args); 1113 1114 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscEnd(void); 1115 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitializePackage(char *); 1116 1117 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPMerge(PetscMPIInt); 1118 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPSpawn(PetscMPIInt); 1119 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPFinalize(void); 1120 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPRun(MPI_Comm,PetscErrorCode (*)(MPI_Comm,void *),void*); 1121 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPFree(MPI_Comm,void*); 1122 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPNew(MPI_Comm,size_t,void**); 1123 1124 /* 1125 These are so that in extern C code we can caste function pointers to non-extern C 1126 function pointers. Since the regular C++ code expects its function pointers to be 1127 C++. 1128 */ 1129 typedef void (**PetscVoidStarFunction)(void); 1130 typedef void (*PetscVoidFunction)(void); 1131 typedef PetscErrorCode (*PetscErrorCodeFunction)(void); 1132 1133 /* 1134 PetscTryMethod - Queries an object for a method, if it exists then calls it. 1135 These are intended to be used only inside PETSc functions. 1136 */ 1137 #define PetscTryMethod(obj,A,B,C) \ 1138 0;{ PetscErrorCode (*f)B, __ierr; \ 1139 __ierr = PetscObjectQueryFunction((PetscObject)obj,#A,(PetscVoidStarFunction)&f);CHKERRQ(__ierr); \ 1140 if (f) {__ierr = (*f)C;CHKERRQ(__ierr);}\ 1141 } 1142 #define PetscUseMethod(obj,A,B,C) \ 1143 0;{ PetscErrorCode (*f)B, __ierr; \ 1144 __ierr = PetscObjectQueryFunction((PetscObject)obj,A,(PetscVoidStarFunction)&f);CHKERRQ(__ierr); \ 1145 if (f) {__ierr = (*f)C;CHKERRQ(__ierr);}\ 1146 else {SETERRQ1(PETSC_ERR_SUP,"Cannot locate function %s in object",A);} \ 1147 } 1148 /* 1149 Functions that can act on any PETSc object. 1150 */ 1151 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectCreate(MPI_Comm,PetscObject*); 1152 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectCreateGeneric(MPI_Comm, PetscCookie, const char [], PetscObject *); 1153 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectDestroy(PetscObject); 1154 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectExists(PetscObject,PetscTruth*); 1155 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetComm(PetscObject,MPI_Comm *); 1156 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetCookie(PetscObject,int *); 1157 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetType(PetscObject,const char []); 1158 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetType(PetscObject,const char *[]); 1159 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetName(PetscObject,const char[]); 1160 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetName(PetscObject,const char*[]); 1161 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectReference(PetscObject); 1162 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetReference(PetscObject,PetscInt*); 1163 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectDereference(PetscObject); 1164 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetNewTag(PetscObject,PetscMPIInt *); 1165 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectView(PetscObject,PetscViewer); 1166 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectCompose(PetscObject,const char[],PetscObject); 1167 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectQuery(PetscObject,const char[],PetscObject *); 1168 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectComposeFunction(PetscObject,const char[],const char[],void (*)(void)); 1169 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetFromOptions(PetscObject); 1170 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetUp(PetscObject); 1171 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommGetNewTag(MPI_Comm,PetscMPIInt *); 1172 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommSynchronizeTags(MPI_Comm); 1173 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommCheckTags(MPI_Comm); 1174 1175 /*MC 1176 PetscObjectComposeFunctionDynamic - Associates a function with a given PETSc object. 1177 1178 Collective on PetscObject 1179 1180 Input Parameters: 1181 + obj - the PETSc object; this must be cast with a (PetscObject), for example, 1182 PetscObjectCompose((PetscObject)mat,...); 1183 . name - name associated with the child function 1184 . fname - name of the function 1185 - ptr - function pointer (or PETSC_NULL if using dynamic libraries) 1186 1187 Level: advanced 1188 1189 Synopsis: 1190 PetscErrorCode PetscObjectComposeFunctionDynamic(PetscObject obj,const char name[],const char fname[],void *ptr) 1191 1192 Notes: 1193 To remove a registered routine, pass in a PETSC_NULL rname and fnc(). 1194 1195 PetscObjectComposeFunctionDynamic() can be used with any PETSc object (such as 1196 Mat, Vec, KSP, SNES, etc.) or any user-provided object. 1197 1198 The composed function must be wrapped in a EXTERN_C_BEGIN/END for this to 1199 work in C++/complex with dynamic link libraries (config/configure.py options --with-shared --with-dynamic) 1200 enabled. 1201 1202 Concepts: objects^composing functions 1203 Concepts: composing functions 1204 Concepts: functions^querying 1205 Concepts: objects^querying 1206 Concepts: querying objects 1207 1208 .seealso: PetscObjectQueryFunction() 1209 M*/ 1210 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1211 #define PetscObjectComposeFunctionDynamic(a,b,c,d) PetscObjectComposeFunction(a,b,c,0) 1212 #else 1213 #define PetscObjectComposeFunctionDynamic(a,b,c,d) PetscObjectComposeFunction(a,b,c,(PetscVoidFunction)(d)) 1214 #endif 1215 1216 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectQueryFunction(PetscObject,const char[],void (**)(void)); 1217 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetOptionsPrefix(PetscObject,const char[]); 1218 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectAppendOptionsPrefix(PetscObject,const char[]); 1219 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectPrependOptionsPrefix(PetscObject,const char[]); 1220 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetOptionsPrefix(PetscObject,const char*[]); 1221 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectPublish(PetscObject); 1222 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectChangeTypeName(PetscObject,const char[]); 1223 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectRegisterDestroy(PetscObject); 1224 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectRegisterDestroyAll(void); 1225 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectName(PetscObject); 1226 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTypeCompare(PetscObject,const char[],PetscTruth*); 1227 1228 /* 1229 Defines PETSc error handling. 1230 */ 1231 #include "petscerror.h" 1232 1233 /*S 1234 PetscOList - Linked list of PETSc objects, accessable by string name 1235 1236 Level: advanced 1237 1238 .seealso: PetscOListAdd(), PetscOListDestroy(), PetscOListFind() 1239 S*/ 1240 typedef struct _n_PetscOList *PetscOList; 1241 1242 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListDestroy(PetscOList *); 1243 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListFind(PetscOList,const char[],PetscObject*); 1244 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListReverseFind(PetscOList,PetscObject,char**); 1245 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListAdd(PetscOList *,const char[],PetscObject); 1246 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListDuplicate(PetscOList,PetscOList *); 1247 1248 /* 1249 Dynamic library lists. Lists of names of routines in dynamic 1250 link libraries that will be loaded as needed. 1251 */ 1252 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListAdd(PetscFList*,const char[],const char[],void (*)(void)); 1253 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListDestroy(PetscFList*); 1254 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListFind(MPI_Comm,PetscFList,const char[],void (**)(void)); 1255 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListPrintTypes(MPI_Comm,FILE*,const char[],const char[],const char[],const char[],PetscFList); 1256 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1257 #define PetscFListAddDynamic(a,b,p,c) PetscFListAdd(a,b,p,0) 1258 #else 1259 #define PetscFListAddDynamic(a,b,p,c) PetscFListAdd(a,b,p,(void (*)(void))c) 1260 #endif 1261 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListDuplicate(PetscFList,PetscFList *); 1262 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListView(PetscFList,PetscViewer); 1263 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListConcat(const char [],const char [],char []); 1264 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListGet(PetscFList,char ***,int*); 1265 1266 /*S 1267 PetscDLLibraryList - Linked list of dynamics libraries to search for functions 1268 1269 Level: advanced 1270 1271 --with-shared --with-dynamic must be used with config/configure.py to use dynamic libraries 1272 1273 .seealso: PetscDLLibraryOpen() 1274 S*/ 1275 typedef struct _n_PetscDLLibraryList *PetscDLLibraryList; 1276 extern PetscDLLibraryList DLLibrariesLoaded; 1277 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryRetrieve(MPI_Comm,const char[],char *,int,PetscTruth *); 1278 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryOpen(MPI_Comm,const char[],void **); 1279 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibrarySym(MPI_Comm,PetscDLLibraryList *,const char[],const char[],void **); 1280 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryAppend(MPI_Comm,PetscDLLibraryList *,const char[]); 1281 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryPrepend(MPI_Comm,PetscDLLibraryList *,const char[]); 1282 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryClose(PetscDLLibraryList); 1283 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryPrintPath(void); 1284 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryGetInfo(void*,const char[],const char *[]); 1285 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryCCAAppend(MPI_Comm,PetscDLLibraryList *,const char[]); 1286 1287 /* 1288 Useful utility routines 1289 */ 1290 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSplitOwnership(MPI_Comm,PetscInt*,PetscInt*); 1291 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSplitOwnershipBlock(MPI_Comm,PetscInt,PetscInt*,PetscInt*); 1292 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSequentialPhaseBegin(MPI_Comm,PetscMPIInt); 1293 PetscPolymorphicSubroutine(PetscSequentialPhaseBegin,(MPI_Comm comm),(comm,1)) 1294 PetscPolymorphicSubroutine(PetscSequentialPhaseBegin,(void),(PETSC_COMM_WORLD,1)) 1295 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSequentialPhaseEnd(MPI_Comm,PetscMPIInt); 1296 PetscPolymorphicSubroutine(PetscSequentialPhaseEnd,(MPI_Comm comm),(comm,1)) 1297 PetscPolymorphicSubroutine(PetscSequentialPhaseEnd,(void),(PETSC_COMM_WORLD,1)) 1298 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscBarrier(PetscObject); 1299 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMPIDump(FILE*); 1300 1301 #define PetscNot(a) ((a) ? PETSC_FALSE : PETSC_TRUE) 1302 /* 1303 Defines basic graphics available from PETSc. 1304 */ 1305 #include "petscdraw.h" 1306 1307 /* 1308 Defines the base data structures for all PETSc objects 1309 */ 1310 #include "private/petscimpl.h" 1311 /* 1312 Defines PETSc profiling. 1313 */ 1314 #include "petsclog.h" 1315 1316 /* 1317 For locking, unlocking and destroying AMS memories associated with 1318 PETSc objects. Not currently used. 1319 */ 1320 #define PetscPublishAll(v) 0 1321 #define PetscObjectTakeAccess(obj) 0 1322 #define PetscObjectGrantAccess(obj) 0 1323 #define PetscObjectDepublish(obj) 0 1324 1325 1326 1327 /* 1328 This code allows one to pass a MPI communicator between 1329 C and Fortran. MPI 2.0 defines a standard API for doing this. 1330 The code here is provided to allow PETSc to work with MPI 1.1 1331 standard MPI libraries. 1332 */ 1333 EXTERN PetscErrorCode MPICCommToFortranComm(MPI_Comm,int *); 1334 EXTERN PetscErrorCode MPIFortranCommToCComm(int,MPI_Comm*); 1335 1336 /* 1337 Simple PETSc parallel IO for ASCII printing 1338 */ 1339 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFixFilename(const char[],char[]); 1340 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFOpen(MPI_Comm,const char[],const char[],FILE**); 1341 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFClose(MPI_Comm,FILE*); 1342 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFPrintf(MPI_Comm,FILE*,const char[],...) PETSC_PRINTF_FORMAT_CHECK(3,4); 1343 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPrintf(MPI_Comm,const char[],...) PETSC_PRINTF_FORMAT_CHECK(2,3); 1344 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSNPrintf(char*,size_t,const char [],...); 1345 1346 /* These are used internally by PETSc ASCII IO routines*/ 1347 #include <stdarg.h> 1348 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscVSNPrintf(char*,size_t,const char[],va_list); 1349 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscVFPrintf(FILE*,const char[],va_list); 1350 1351 /*MC 1352 PetscErrorPrintf - Prints error messages. 1353 1354 Not Collective 1355 1356 Synopsis: 1357 PetscErrorCode (*PetscErrorPrintf)(const char format[],...); 1358 1359 Input Parameters: 1360 . format - the usual printf() format string 1361 1362 Options Database Keys: 1363 . -error_output_stderr - cause error messages to be printed to stderr instead of the 1364 (default) stdout 1365 1366 1367 Level: developer 1368 1369 Fortran Note: 1370 This routine is not supported in Fortran. 1371 1372 Concepts: error messages^printing 1373 Concepts: printing^error messages 1374 1375 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscHelpPrintf() 1376 M*/ 1377 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscErrorPrintf)(const char[],...); 1378 1379 /*MC 1380 PetscHelpPrintf - Prints help messages. 1381 1382 Not Collective 1383 1384 Synopsis: 1385 PetscErrorCode (*PetscHelpPrintf)(const char format[],...); 1386 1387 Input Parameters: 1388 . format - the usual printf() format string 1389 1390 Level: developer 1391 1392 Fortran Note: 1393 This routine is not supported in Fortran. 1394 1395 Concepts: help messages^printing 1396 Concepts: printing^help messages 1397 1398 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscErrorPrintf() 1399 M*/ 1400 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscHelpPrintf)(MPI_Comm,const char[],...); 1401 1402 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPOpen(MPI_Comm,const char[],const char[],const char[],FILE **); 1403 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPClose(MPI_Comm,FILE*); 1404 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedPrintf(MPI_Comm,const char[],...) PETSC_PRINTF_FORMAT_CHECK(2,3); 1405 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedFPrintf(MPI_Comm,FILE*,const char[],...) PETSC_PRINTF_FORMAT_CHECK(3,4); 1406 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedFlush(MPI_Comm); 1407 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedFGets(MPI_Comm,FILE*,size_t,char[]); 1408 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStartMatlab(MPI_Comm,const char[],const char[],FILE**); 1409 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStartJava(MPI_Comm,const char[],const char[],FILE**); 1410 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetPetscDir(const char*[]); 1411 1412 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPopUpSelect(MPI_Comm,char*,char*,int,char**,int*); 1413 1414 /*S 1415 PetscContainer - Simple PETSc object that contains a pointer to any required data 1416 1417 Level: advanced 1418 1419 .seealso: PetscObject, PetscContainerCreate() 1420 S*/ 1421 extern PetscCookie PETSC_DLLEXPORT PETSC_CONTAINER_COOKIE; 1422 typedef struct _p_PetscContainer* PetscContainer; 1423 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerGetPointer(PetscContainer,void **); 1424 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerSetPointer(PetscContainer,void *); 1425 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerDestroy(PetscContainer); 1426 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerCreate(MPI_Comm comm,PetscContainer *); 1427 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerSetUserDestroy(PetscContainer, PetscErrorCode (*)(void*)); 1428 1429 /* 1430 For use in debuggers 1431 */ 1432 extern PETSC_DLLEXPORT PetscMPIInt PetscGlobalRank; 1433 extern PETSC_DLLEXPORT PetscMPIInt PetscGlobalSize; 1434 1435 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscIntView(PetscInt,PetscInt[],PetscViewer); 1436 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscRealView(PetscInt,PetscReal[],PetscViewer); 1437 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscScalarView(PetscInt,PetscScalar[],PetscViewer); 1438 1439 /* 1440 Allows accessing Matlab Engine 1441 */ 1442 #include "petscmatlab.h" 1443 1444 /* 1445 Determine if some of the kernel computation routines use 1446 Fortran (rather than C) for the numerical calculations. On some machines 1447 and compilers (like complex numbers) the Fortran version of the routines 1448 is faster than the C/C++ versions. The flag --with-fortran-kernels 1449 should be used with config/configure.py to turn these on. 1450 */ 1451 #if defined(PETSC_USE_FORTRAN_KERNELS) 1452 1453 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTCRL) 1454 #define PETSC_USE_FORTRAN_KERNEL_MULTCRL 1455 #endif 1456 1457 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTCSRPERM) 1458 #define PETSC_USE_FORTRAN_KERNEL_MULTCSRPERM 1459 #endif 1460 1461 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTAIJ) 1462 #define PETSC_USE_FORTRAN_KERNEL_MULTAIJ 1463 #endif 1464 1465 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTTRANSPOSEAIJ) 1466 #define PETSC_USE_FORTRAN_KERNEL_MULTTRANSPOSEAIJ 1467 #endif 1468 1469 #if !defined(PETSC_USE_FORTRAN_KERNEL_NORM) 1470 #define PETSC_USE_FORTRAN_KERNEL_NORM 1471 #endif 1472 1473 #if !defined(PETSC_USE_FORTRAN_KERNEL_MAXPY) 1474 #define PETSC_USE_FORTRAN_KERNEL_MAXPY 1475 #endif 1476 1477 #if !defined(PETSC_USE_FORTRAN_KERNEL_SOLVEAIJ) 1478 #define PETSC_USE_FORTRAN_KERNEL_SOLVEAIJ 1479 #endif 1480 1481 #if !defined(PETSC_USE_FORTRAN_KERNEL_RELAXAIJ) 1482 #define PETSC_USE_FORTRAN_KERNEL_RELAXAIJ 1483 #endif 1484 1485 #if !defined(PETSC_USE_FORTRAN_KERNEL_SOLVEBAIJ) 1486 #define PETSC_USE_FORTRAN_KERNEL_SOLVEBAIJ 1487 #endif 1488 1489 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTADDAIJ) 1490 #define PETSC_USE_FORTRAN_KERNEL_MULTADDAIJ 1491 #endif 1492 1493 #if !defined(PETSC_USE_FORTRAN_KERNEL_MDOT) 1494 #define PETSC_USE_FORTRAN_KERNEL_MDOT 1495 #endif 1496 1497 #if !defined(PETSC_USE_FORTRAN_KERNEL_XTIMESY) 1498 #define PETSC_USE_FORTRAN_KERNEL_XTIMESY 1499 #endif 1500 1501 #if !defined(PETSC_USE_FORTRAN_KERNEL_AYPX) 1502 #define PETSC_USE_FORTRAN_KERNEL_AYPX 1503 #endif 1504 1505 #if !defined(PETSC_USE_FORTRAN_KERNEL_WAXPY) 1506 #define PETSC_USE_FORTRAN_KERNEL_WAXPY 1507 #endif 1508 1509 #endif 1510 1511 /* 1512 Macros for indicating code that should be compiled with a C interface, 1513 rather than a C++ interface. Any routines that are dynamically loaded 1514 (such as the PCCreate_XXX() routines) must be wrapped so that the name 1515 mangler does not change the functions symbol name. This just hides the 1516 ugly extern "C" {} wrappers. 1517 */ 1518 #if defined(__cplusplus) 1519 #define EXTERN_C_BEGIN extern "C" { 1520 #define EXTERN_C_END } 1521 #else 1522 #define EXTERN_C_BEGIN 1523 #define EXTERN_C_END 1524 #endif 1525 1526 /* --------------------------------------------------------------------*/ 1527 1528 /*MC 1529 size - integer variable used to contain the number of processors in 1530 the relevent MPI_Comm 1531 1532 Level: beginner 1533 1534 .seealso: rank, comm 1535 M*/ 1536 1537 /*MC 1538 rank - integer variable used to contain the number of this processor relative 1539 to all in the relevent MPI_Comm 1540 1541 Level: beginner 1542 1543 .seealso: size, comm 1544 M*/ 1545 1546 /*MC 1547 comm - MPI_Comm used in the current routine or object 1548 1549 Level: beginner 1550 1551 .seealso: size, rank 1552 M*/ 1553 1554 /*MC 1555 MPI_Comm - the basic object used by MPI to determine which processes are involved in a 1556 communication 1557 1558 Level: beginner 1559 1560 Note: This manual page is a place-holder because MPICH does not have a manual page for MPI_Comm 1561 1562 .seealso: size, rank, comm, PETSC_COMM_WORLD, PETSC_COMM_SELF 1563 M*/ 1564 1565 /*MC 1566 PetscScalar - PETSc type that represents either a double precision real number, 1567 a double precision complex number, a single precision real number, a long double or an int 1568 if the code is configured with --with-scalar-type=complex,float,longdouble,int 1569 1570 Level: beginner 1571 1572 .seealso: PetscReal, PassiveReal, PassiveScalar 1573 M*/ 1574 1575 /*MC 1576 PetscReal - PETSc type that represents a real number version of PetscScalar 1577 1578 Level: beginner 1579 1580 .seealso: PetscScalar, PassiveReal, PassiveScalar 1581 M*/ 1582 1583 /*MC 1584 PassiveScalar - PETSc type that represents a PetscScalar 1585 Level: beginner 1586 1587 This is the same as a PetscScalar except in code that is automatically differentiated it is 1588 treated as a constant (not an indendent or dependent variable) 1589 1590 .seealso: PetscReal, PassiveReal, PetscScalar 1591 M*/ 1592 1593 /*MC 1594 PassiveReal - PETSc type that represents a PetscReal 1595 1596 Level: beginner 1597 1598 This is the same as a PetscReal except in code that is automatically differentiated it is 1599 treated as a constant (not an indendent or dependent variable) 1600 1601 .seealso: PetscScalar, PetscReal, PassiveScalar 1602 M*/ 1603 1604 /*MC 1605 MPIU_SCALAR - MPI datatype corresponding to PetscScalar 1606 1607 Level: beginner 1608 1609 Note: In MPI calls that require an MPI datatype that matches a PetscScalar or array of PetscScalars 1610 pass this value 1611 1612 .seealso: PetscReal, PassiveReal, PassiveScalar, PetscScalar 1613 M*/ 1614 1615 /* 1616 The IBM include files define hz, here we hide it so that it may be used 1617 as a regular user variable. 1618 */ 1619 #if defined(hz) 1620 #undef hz 1621 #endif 1622 1623 /* For arrays that contain filenames or paths */ 1624 1625 1626 #if defined(PETSC_HAVE_LIMITS_H) 1627 #include <limits.h> 1628 #endif 1629 #if defined(PETSC_HAVE_SYS_PARAM_H) 1630 #include <sys/param.h> 1631 #endif 1632 #if defined(PETSC_HAVE_SYS_TYPES_H) 1633 #include <sys/types.h> 1634 #endif 1635 #if defined(MAXPATHLEN) 1636 # define PETSC_MAX_PATH_LEN MAXPATHLEN 1637 #elif defined(MAX_PATH) 1638 # define PETSC_MAX_PATH_LEN MAX_PATH 1639 #elif defined(_MAX_PATH) 1640 # define PETSC_MAX_PATH_LEN _MAX_PATH 1641 #else 1642 # define PETSC_MAX_PATH_LEN 4096 1643 #endif 1644 1645 PETSC_EXTERN_CXX_END 1646 #endif 1647 1648 1649