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 ${PETSC_ARCH}/include/petscconf.h it is 10 found automatically by the compiler due to the -I${PETSC_DIR}/${PETSC_ARCH}/include 11 in the conf/variables definition of PETSC_INCLUDE 12 */ 13 #include "petscconf.h" 14 #include "petscfix.h" 15 16 /* ========================================================================== */ 17 /* 18 This facilitates using C version of PETSc from C++ and 19 C++ version from C. Use --with-c-support --with-clanguage=c++ with config/configure.py for the latter) 20 */ 21 #if defined(PETSC_CLANGUAGE_CXX) && !defined(PETSC_USE_EXTERN_CXX) && !defined(__cplusplus) 22 #error "PETSc configured with --with-clanguage=c++ and NOT --with-c-support - it can be used only with a C++ compiler" 23 #endif 24 25 #if defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 26 #define PETSC_EXTERN_CXX_BEGIN extern "C" { 27 #define PETSC_EXTERN_CXX_END } 28 #else 29 #define PETSC_EXTERN_CXX_BEGIN 30 #define PETSC_EXTERN_CXX_END 31 #endif 32 /* ========================================================================== */ 33 /* 34 Current PETSc version number and release date. Also listed in 35 Web page 36 src/docs/tex/manual/intro.tex, 37 src/docs/tex/manual/manual.tex. 38 src/docs/website/index.html. 39 */ 40 #include "petscversion.h" 41 #define PETSC_AUTHOR_INFO "\ 42 The PETSc Team\n\ 43 petsc-maint@mcs.anl.gov\n\ 44 http://www.mcs.anl.gov/petsc/\n" 45 #if (PETSC_VERSION_RELEASE == 1) 46 #define PetscGetVersion(version,len) (PetscSNPrintf(version,len,"Petsc Release Version %d.%d.%d, Patch %d, ", \ 47 PETSC_VERSION_MAJOR,PETSC_VERSION_MINOR, PETSC_VERSION_SUBMINOR, \ 48 PETSC_VERSION_PATCH),PetscStrcat(version,PETSC_VERSION_PATCH_DATE), \ 49 PetscStrcat(version," HG revision: "),PetscStrcat(version,PETSC_VERSION_HG)) 50 #else 51 #define PetscGetVersion(version,len) (PetscSNPrintf(version,len,"Petsc Development Version %d.%d.%d, Patch %d, ", \ 52 PETSC_VERSION_MAJOR,PETSC_VERSION_MINOR, PETSC_VERSION_SUBMINOR, \ 53 PETSC_VERSION_PATCH),PetscStrcat(version,PETSC_VERSION_PATCH_DATE), \ 54 PetscStrcat(version," HG revision: "),PetscStrcat(version,PETSC_VERSION_HG)) 55 #endif 56 57 /*MC 58 PetscGetVersion - Gets the PETSc version information in a string. 59 60 Input Parameter: 61 . len - length of the string 62 63 Output Parameter: 64 . version - version string 65 66 Level: developer 67 68 Usage: 69 char version[256]; 70 ierr = PetscGetVersion(version,256);CHKERRQ(ierr) 71 72 Fortran Note: 73 This routine is not supported in Fortran. 74 75 .seealso: PetscGetProgramName() 76 77 M*/ 78 79 /* ========================================================================== */ 80 81 /* 82 Currently cannot check formatting for PETSc print statements because we have our 83 own format %D and %G 84 */ 85 #undef PETSC_PRINTF_FORMAT_CHECK 86 #define PETSC_PRINTF_FORMAT_CHECK(a,b) 87 #undef PETSC_FPRINTF_FORMAT_CHECK 88 #define PETSC_FPRINTF_FORMAT_CHECK(a,b) 89 90 /* 91 Fixes for config/configure.py time choices which impact our interface. Currently only 92 calling conventions and extra compiler checking falls under this category. 93 */ 94 #if !defined(PETSC_STDCALL) 95 #define PETSC_STDCALL 96 #endif 97 #if !defined(PETSC_TEMPLATE) 98 #define PETSC_TEMPLATE 99 #endif 100 #if !defined(PETSC_HAVE_DLL_EXPORT) 101 #define PETSC_DLL_EXPORT 102 #define PETSC_DLL_IMPORT 103 #endif 104 #if !defined(PETSC_DLLEXPORT) 105 #define PETSC_DLLEXPORT 106 #endif 107 #if !defined(PETSCVEC_DLLEXPORT) 108 #define PETSCVEC_DLLEXPORT 109 #endif 110 #if !defined(PETSCMAT_DLLEXPORT) 111 #define PETSCMAT_DLLEXPORT 112 #endif 113 #if !defined(PETSCDM_DLLEXPORT) 114 #define PETSCDM_DLLEXPORT 115 #endif 116 #if !defined(PETSCKSP_DLLEXPORT) 117 #define PETSCKSP_DLLEXPORT 118 #endif 119 #if !defined(PETSCSNES_DLLEXPORT) 120 #define PETSCSNES_DLLEXPORT 121 #endif 122 #if !defined(PETSCTS_DLLEXPORT) 123 #define PETSCTS_DLLEXPORT 124 #endif 125 #if !defined(PETSCFORTRAN_DLLEXPORT) 126 #define PETSCFORTRAN_DLLEXPORT 127 #endif 128 /* ========================================================================== */ 129 130 /* 131 Defines the interface to MPI allowing the use of all MPI functions. 132 133 PETSc does not use the C++ binding of MPI at ALL. The following flag 134 makes sure the C++ bindings are not included. The C++ bindings REQUIRE 135 putting mpi.h before ANY C++ include files, we cannot control this 136 with all PETSc users. 137 */ 138 #define MPICH_SKIP_MPICXX 1 139 #include "mpi.h" 140 /* 141 Yuck, we need to put stdio.h AFTER mpi.h for MPICH2 with C++ compiler 142 see the top of mpicxx.h in the MPICH2 distribution. 143 144 The MPI STANDARD HAS TO BE CHANGED to prevent this nonsense. 145 */ 146 #include <stdio.h> 147 148 /*MC 149 PetscErrorCode - datatype used for return error code from all PETSc functions 150 151 Level: beginner 152 153 .seealso: CHKERRQ, SETERRQ 154 M*/ 155 typedef int PetscErrorCode; 156 157 /*MC 158 159 PetscCookie - A unique id used to identify each PETSc object. 160 (internal integer in the data structure used for error 161 checking). These are all defined by an offset from the lowest 162 one, PETSC_SMALLEST_COOKIE. 163 164 Level: advanced 165 166 .seealso: PetscLogClassRegister(), PetscLogEventRegister(), PetscHeaderCreate() 167 M*/ 168 typedef int PetscCookie; 169 170 /*MC 171 PetscEvent - id used to identify PETSc or user events - primarily for logging 172 173 Level: intermediate 174 175 .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd() 176 M*/ 177 typedef int PetscEvent; 178 179 /*MC 180 PetscBLASInt - datatype used to represent 'int' parameters to BLAS/LAPACK functions. 181 182 Level: intermediate 183 184 Notes: usually this is the same as PetscInt, but if PETSc was built with --with-64-bit-indices but 185 standard C/Fortran integers are 32 bit then this is NOT the same as PetscInt 186 187 .seealso: PetscMPIInt, PetscInt 188 189 M*/ 190 typedef int PetscBLASInt; 191 192 /*MC 193 PetscMPIInt - datatype used to represent 'int' parameters to MPI functions. 194 195 Level: intermediate 196 197 Notes: usually this is the same as PetscInt, but if PETSc was built with --with-64-bit-indices but 198 standard C/Fortran integers are 32 bit then this is NOT the same as PetscInt 199 200 PetscBLASIntCheck(a) checks if the given PetscInt a will fit in a PetscBLASInt, if not it generates a 201 PETSC_ERR_ARG_OUTOFRANGE. 202 203 PetscBLASInt b = PetscBLASIntCast(a) checks if the given PetscInt a will fit in a PetscBLASInt, if not it 204 generates a PETSC_ERR_ARG_OUTOFRANGE 205 206 .seealso: PetscBLASInt, PetscInt 207 208 M*/ 209 typedef int PetscMPIInt; 210 211 /*MC 212 PetscEnum - datatype used to pass enum types within PETSc functions. 213 214 Level: intermediate 215 216 PetscMPIIntCheck(a) checks if the given PetscInt a will fit in a PetscMPIInt, if not it generates a 217 PETSC_ERR_ARG_OUTOFRANGE. 218 219 PetscMPIInt b = PetscMPIIntCast(a) checks if the given PetscInt a will fit in a PetscMPIInt, if not it 220 generates a PETSC_ERR_ARG_OUTOFRANGE 221 222 .seealso: PetscOptionsGetEnum(), PetscOptionsEnum(), PetscBagRegisterEnum() 223 M*/ 224 typedef enum { ENUM_DUMMY } PetscEnum; 225 226 /*MC 227 PetscInt - PETSc type that represents integer - used primarily to 228 represent size of objects. Its size can be configured with the option 229 --with-64-bit-indices - to be either 32bit or 64bit [default 32 bit ints] 230 231 Level: intermediate 232 233 234 .seealso: PetscScalar, PetscBLASInt, PetscMPIInt 235 M*/ 236 #if defined(PETSC_USE_64BIT_INDICES) 237 typedef long long PetscInt; 238 #define MPIU_INT MPI_LONG_LONG_INT 239 #define PETSC_MPI_INT_MAX 2147483647 240 #define PetscMPIIntCheck(a) if ((a) > PETSC_MPI_INT_MAX) SETERRQ(PETSC_ERR_ARG_OUTOFRANGE,"Message too long for MPI") 241 #define PetscMPIIntCast(a) (a);PetscMPIIntCheck(a) 242 #define PETSC_BLAS_INT_MAX 2147483647 243 #define PetscBLASIntCheck(a) if ((a) > PETSC_BLAS_INT_MAX) SETERRQ(PETSC_ERR_ARG_OUTOFRANGE,"Array too long for BLAS/LAPACK") 244 #define PetscBLASIntCast(a) (a);PetscBLASIntCheck(a) 245 #else 246 typedef int PetscInt; 247 #define MPIU_INT MPI_INT 248 #define PetscMPIIntCheck(a) 249 #define PetscMPIIntCast(a) a 250 #define PetscBLASIntCheck(a) 251 #define PetscBLASIntCast(a) a 252 #endif 253 254 /* 255 You can use PETSC_STDOUT as a replacement of stdout. You can also change 256 the value of PETSC_STDOUT to redirect all standard output elsewhere 257 */ 258 259 extern FILE* PETSC_STDOUT; 260 261 /* 262 You can use PETSC_STDERR as a replacement of stderr. You can also change 263 the value of PETSC_STDERR to redirect all standard error elsewhere 264 */ 265 extern FILE* PETSC_STDERR; 266 267 /* 268 PETSC_ZOPEFD is used to send data to the PETSc webpage. It can be used 269 in conjunction with PETSC_STDOUT, or by itself. 270 */ 271 extern FILE* PETSC_ZOPEFD; 272 273 #if !defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 274 /*MC 275 PetscPolymorphicSubroutine - allows defining a C++ polymorphic version of 276 a PETSc function that remove certain optional arguments for a simplier user interface 277 278 Not collective 279 280 Synopsis: 281 PetscPolymorphicSubroutine(Functionname,(arguments of C++ function),(arguments of C function)) 282 283 Level: developer 284 285 Example: 286 PetscPolymorphicSubroutine(VecNorm,(Vec x,PetscReal *r),(x,NORM_2,r)) generates the new routine 287 PetscErrorCode VecNorm(Vec x,PetscReal *r) = VecNorm(x,NORM_2,r) 288 289 .seealso: PetscPolymorphicFunction() 290 291 M*/ 292 #define PetscPolymorphicSubroutine(A,B,C) PETSC_STATIC_INLINE PetscErrorCode A B {return A C;} 293 294 /*MC 295 PetscPolymorphicScalar - allows defining a C++ polymorphic version of 296 a PETSc function that replaces a PetscScalar * argument with a PetscScalar argument 297 298 Not collective 299 300 Synopsis: 301 PetscPolymorphicScalar(Functionname,(arguments of C++ function),(arguments of C function)) 302 303 Level: developer 304 305 Example: 306 PetscPolymorphicScalar(VecAXPY,(PetscScalar _val,Vec x,Vec y),(&_Val,x,y)) generates the new routine 307 PetscErrorCode VecAXPY(PetscScalar _val,Vec x,Vec y) = {PetscScalar _Val = _val; return VecAXPY(&_Val,x,y);} 308 309 .seealso: PetscPolymorphicFunction(),PetscPolymorphicSubroutine() 310 311 M*/ 312 #define PetscPolymorphicScalar(A,B,C) PETSC_STATIC_INLINE PetscErrorCode A B {PetscScalar _Val = _val; return A C;} 313 314 /*MC 315 PetscPolymorphicFunction - allows defining a C++ polymorphic version of 316 a PETSc function that remove certain optional arguments for a simplier user interface 317 and returns the computed value (istead of an error code) 318 319 Not collective 320 321 Synopsis: 322 PetscPolymorphicFunction(Functionname,(arguments of C++ function),(arguments of C function),return type,return variable name) 323 324 Level: developer 325 326 Example: 327 PetscPolymorphicFunction(VecNorm,(Vec x,NormType t),(x,t,&r),PetscReal,r) generates the new routine 328 PetscReal VecNorm(Vec x,NormType t) = {PetscReal r; VecNorm(x,t,&r); return r;} 329 330 .seealso: PetscPolymorphicSubroutine() 331 332 M*/ 333 #define PetscPolymorphicFunction(A,B,C,D,E) PETSC_STATIC_INLINE D A B {D E; A C;return E;} 334 335 #else 336 #define PetscPolymorphicSubroutine(A,B,C) 337 #define PetscPolymorphicScalar(A,B,C) 338 #define PetscPolymorphicFunction(A,B,C,D,E) 339 #endif 340 341 /* 342 Extern indicates a PETSc function defined elsewhere 343 */ 344 #if !defined(EXTERN) 345 #define EXTERN extern 346 #endif 347 348 /* 349 Defines some elementary mathematics functions and constants. 350 */ 351 #include "petscmath.h" 352 353 /* 354 Declare extern C stuff after including external header files 355 */ 356 357 PETSC_EXTERN_CXX_BEGIN 358 359 /* 360 Basic PETSc constants 361 */ 362 363 /*E 364 PetscTruth - Logical variable. Actually an integer 365 366 Level: beginner 367 368 E*/ 369 typedef enum { PETSC_FALSE,PETSC_TRUE } PetscTruth; 370 extern const char *PetscTruths[]; 371 372 /*MC 373 PETSC_FALSE - False value of PetscTruth 374 375 Level: beginner 376 377 Note: Zero integer 378 379 .seealso: PetscTruth, PETSC_TRUE 380 M*/ 381 382 /*MC 383 PETSC_TRUE - True value of PetscTruth 384 385 Level: beginner 386 387 Note: Nonzero integer 388 389 .seealso: PetscTruth, PETSC_FALSE 390 M*/ 391 392 /*MC 393 PETSC_YES - Alias for PETSC_TRUE 394 395 Level: beginner 396 397 Note: Zero integer 398 399 .seealso: PetscTruth, PETSC_TRUE, PETSC_FALSE, PETSC_NO 400 M*/ 401 #define PETSC_YES PETSC_TRUE 402 403 /*MC 404 PETSC_NO - Alias for PETSC_FALSE 405 406 Level: beginner 407 408 Note: Nonzero integer 409 410 .seealso: PetscTruth, PETSC_TRUE, PETSC_FALSE, PETSC_YES 411 M*/ 412 #define PETSC_NO PETSC_FALSE 413 414 /*MC 415 PETSC_NULL - standard way of passing in a null or array or pointer 416 417 Level: beginner 418 419 Notes: accepted by many PETSc functions to not set a parameter and instead use 420 some default 421 422 This macro does not exist in Fortran; you must use PETSC_NULL_INTEGER, 423 PETSC_NULL_DOUBLE_PRECISION etc 424 425 .seealso: PETSC_DECIDE, PETSC_DEFAULT, PETSC_IGNORE, PETSC_DETERMINE 426 427 M*/ 428 #define PETSC_NULL 0 429 430 /*MC 431 PETSC_DECIDE - standard way of passing in integer or floating point parameter 432 where you wish PETSc to use the default. 433 434 Level: beginner 435 436 .seealso: PETSC_NULL, PETSC_DEFAULT, PETSC_IGNORE, PETSC_DETERMINE 437 438 M*/ 439 #define PETSC_DECIDE -1 440 441 /*MC 442 PETSC_DEFAULT - standard way of passing in integer or floating point parameter 443 where you wish PETSc to use the default. 444 445 Level: beginner 446 447 .seealso: PETSC_DECIDE, PETSC_NULL, PETSC_IGNORE, PETSC_DETERMINE 448 449 M*/ 450 #define PETSC_DEFAULT -2 451 452 453 /*MC 454 PETSC_IGNORE - same as PETSC_NULL, means PETSc will ignore this argument 455 456 Level: beginner 457 458 Notes: accepted by many PETSc functions to not set a parameter and instead use 459 some default 460 461 This macro does not exist in Fortran; you must use PETSC_NULL_INTEGER, 462 PETSC_NULL_DOUBLE_PRECISION etc 463 464 .seealso: PETSC_DECIDE, PETSC_DEFAULT, PETSC_NULL, PETSC_DETERMINE 465 466 M*/ 467 #define PETSC_IGNORE PETSC_NULL 468 469 /*MC 470 PETSC_DETERMINE - standard way of passing in integer or floating point parameter 471 where you wish PETSc to compute the required value. 472 473 Level: beginner 474 475 .seealso: PETSC_DECIDE, PETSC_DEFAULT, PETSC_IGNORE, PETSC_NULL, VecSetSizes() 476 477 M*/ 478 #define PETSC_DETERMINE PETSC_DECIDE 479 480 /*MC 481 PETSC_COMM_WORLD - the equivalent of the MPI_COMM_WORLD communicator which represents 482 all the processs that PETSc knows about. 483 484 Level: beginner 485 486 Notes: By default PETSC_COMM_WORLD and MPI_COMM_WORLD are identical unless you wish to 487 run PETSc on ONLY a subset of MPI_COMM_WORLD. In that case create your new (smaller) 488 communicator, call it, say comm, and set PETSC_COMM_WORLD = comm BEFORE calling 489 PetscInitialize() 490 491 .seealso: PETSC_COMM_SELF 492 493 M*/ 494 extern MPI_Comm PETSC_COMM_WORLD; 495 496 /*MC 497 PETSC_COMM_SELF - a duplicate of the MPI_COMM_SELF communicator which represents 498 the current process 499 500 Level: beginner 501 502 Notes: PETSC_COMM_SELF and MPI_COMM_SELF are equivalent. 503 504 .seealso: PETSC_COMM_WORLD 505 506 M*/ 507 #define PETSC_COMM_SELF MPI_COMM_SELF 508 509 extern PETSC_DLLEXPORT PetscTruth PetscInitializeCalled; 510 extern PETSC_DLLEXPORT PetscTruth PetscFinalizeCalled; 511 512 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSetHelpVersionFunctions(PetscErrorCode (*)(MPI_Comm),PetscErrorCode (*)(MPI_Comm)); 513 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommDuplicate(MPI_Comm,MPI_Comm*,int*); 514 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommDestroy(MPI_Comm*); 515 516 /*MC 517 PetscMalloc - Allocates memory 518 519 Input Parameter: 520 . m - number of bytes to allocate 521 522 Output Parameter: 523 . result - memory allocated 524 525 Synopsis: 526 PetscErrorCode PetscMalloc(size_t m,void **result) 527 528 Level: beginner 529 530 Notes: Memory is always allocated at least double aligned 531 532 If you request memory of zero size it will allocate no space and assign the pointer to 0; PetscFree() will 533 properly handle not freeing the null pointer. 534 535 .seealso: PetscFree(), PetscNew() 536 537 Concepts: memory allocation 538 539 M*/ 540 #define PetscMalloc(a,b) ((a != 0) ? (*PetscTrMalloc)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__,(void**)(b)) : (*(b) = 0,0) ) 541 542 /*MC 543 PetscMalloc2 - Allocates 2 chunks of memory 544 545 Input Parameter: 546 + m1 - number of elements to allocate in 1st chunk (may be zero) 547 . t1 - type of first memory elements 548 . m2 - number of elements to allocate in 2nd chunk (may be zero) 549 - t2 - type of second memory elements 550 551 Output Parameter: 552 + r1 - memory allocated in first chunk 553 - r2 - memory allocated in second chunk 554 555 Synopsis: 556 PetscErrorCode PetscMalloc2(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2) 557 558 Level: developer 559 560 Notes: Memory of first chunk is always allocated at least double aligned 561 562 .seealso: PetscFree(), PetscNew(), PetscMalloc() 563 564 Concepts: memory allocation 565 566 M*/ 567 #if defined(PETSC_USE_DEBUG) 568 #define PetscMalloc2(m1,t1,r1,m2,t2,r2) (PetscMalloc((m1)*sizeof(t1),r1) || PetscMalloc((m2)*sizeof(t2),r2)) 569 #else 570 #define PetscMalloc2(m1,t1,r1,m2,t2,r2) (PetscMalloc((m1)*sizeof(t1)+(m2)*sizeof(t2),r1) || (*(r2) = (t2*)(*(r1)+m1),0)) 571 #endif 572 573 /*MC 574 PetscMalloc3 - Allocates 3 chunks of memory 575 576 Input Parameter: 577 + m1 - number of elements to allocate in 1st chunk (may be zero) 578 . t1 - type of first memory elements 579 . m2 - number of elements to allocate in 2nd chunk (may be zero) 580 . t2 - type of second memory elements 581 . m3 - number of elements to allocate in 3rd chunk (may be zero) 582 - t3 - type of third memory elements 583 584 Output Parameter: 585 + r1 - memory allocated in first chunk 586 . r2 - memory allocated in second chunk 587 - r3 - memory allocated in third chunk 588 589 Synopsis: 590 PetscErrorCode PetscMalloc3(size_t m1,type, t1,void **r1,size_t m2,type t2,void **r2,size_t m3,type t3,void **r3) 591 592 Level: developer 593 594 Notes: Memory of first chunk is always allocated at least double aligned 595 596 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3() 597 598 Concepts: memory allocation 599 600 M*/ 601 #if defined(PETSC_USE_DEBUG) 602 #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)) 603 #else 604 #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)) 605 #endif 606 607 /*MC 608 PetscMalloc4 - Allocates 4 chunks of memory 609 610 Input Parameter: 611 + m1 - number of elements to allocate in 1st chunk (may be zero) 612 . t1 - type of first memory elements 613 . m2 - number of elements to allocate in 2nd chunk (may be zero) 614 . t2 - type of second memory elements 615 . m3 - number of elements to allocate in 3rd chunk (may be zero) 616 . t3 - type of third memory elements 617 . m4 - number of elements to allocate in 4th chunk (may be zero) 618 - t4 - type of fourth memory elements 619 620 Output Parameter: 621 + r1 - memory allocated in first chunk 622 . r2 - memory allocated in second chunk 623 . r3 - memory allocated in third chunk 624 - r4 - memory allocated in fourth chunk 625 626 Synopsis: 627 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) 628 629 Level: developer 630 631 Notes: Memory of first chunk is always allocated at least double aligned 632 633 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4() 634 635 Concepts: memory allocation 636 637 M*/ 638 #if defined(PETSC_USE_DEBUG) 639 #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)) 640 #else 641 #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)) 642 #endif 643 644 /*MC 645 PetscMalloc5 - Allocates 5 chunks of memory 646 647 Input Parameter: 648 + m1 - number of elements to allocate in 1st chunk (may be zero) 649 . t1 - type of first memory elements 650 . m2 - number of elements to allocate in 2nd chunk (may be zero) 651 . t2 - type of second memory elements 652 . m3 - number of elements to allocate in 3rd chunk (may be zero) 653 . t3 - type of third memory elements 654 . m4 - number of elements to allocate in 4th chunk (may be zero) 655 . t4 - type of fourth memory elements 656 . m5 - number of elements to allocate in 5th chunk (may be zero) 657 - t5 - type of fifth memory elements 658 659 Output Parameter: 660 + r1 - memory allocated in first chunk 661 . r2 - memory allocated in second chunk 662 . r3 - memory allocated in third chunk 663 . r4 - memory allocated in fourth chunk 664 - r5 - memory allocated in fifth chunk 665 666 Synopsis: 667 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) 668 669 Level: developer 670 671 Notes: Memory of first chunk is always allocated at least double aligned 672 673 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4(), PetscFree5() 674 675 Concepts: memory allocation 676 677 M*/ 678 #if defined(PETSC_USE_DEBUG) 679 #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)) 680 #else 681 #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)) 682 #endif 683 684 685 /*MC 686 PetscMalloc6 - Allocates 6 chunks of memory 687 688 Input Parameter: 689 + m1 - number of elements to allocate in 1st chunk (may be zero) 690 . t1 - type of first memory elements 691 . m2 - number of elements to allocate in 2nd chunk (may be zero) 692 . t2 - type of second memory elements 693 . m3 - number of elements to allocate in 3rd chunk (may be zero) 694 . t3 - type of third memory elements 695 . m4 - number of elements to allocate in 4th chunk (may be zero) 696 . t4 - type of fourth memory elements 697 . m5 - number of elements to allocate in 5th chunk (may be zero) 698 . t5 - type of fifth memory elements 699 . m6 - number of elements to allocate in 6th chunk (may be zero) 700 - t6 - type of sixth memory elements 701 702 Output Parameter: 703 + r1 - memory allocated in first chunk 704 . r2 - memory allocated in second chunk 705 . r3 - memory allocated in third chunk 706 . r4 - memory allocated in fourth chunk 707 . r5 - memory allocated in fifth chunk 708 - r6 - memory allocated in sixth chunk 709 710 Synopsis: 711 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) 712 713 Level: developer 714 715 Notes: Memory of first chunk is always allocated at least double aligned 716 717 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4(), PetscFree5(), PetscFree6() 718 719 Concepts: memory allocation 720 721 M*/ 722 #if defined(PETSC_USE_DEBUG) 723 #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)) 724 #else 725 #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)) 726 #endif 727 728 /*MC 729 PetscMalloc7 - Allocates 7 chunks of memory 730 731 Input Parameter: 732 + m1 - number of elements to allocate in 1st chunk (may be zero) 733 . t1 - type of first memory elements 734 . m2 - number of elements to allocate in 2nd chunk (may be zero) 735 . t2 - type of second memory elements 736 . m3 - number of elements to allocate in 3rd chunk (may be zero) 737 . t3 - type of third memory elements 738 . m4 - number of elements to allocate in 4th chunk (may be zero) 739 . t4 - type of fourth memory elements 740 . m5 - number of elements to allocate in 5th chunk (may be zero) 741 . t5 - type of fifth memory elements 742 . m6 - number of elements to allocate in 6th chunk (may be zero) 743 . t6 - type of sixth memory elements 744 . m7 - number of elements to allocate in 7th chunk (may be zero) 745 - t7 - type of sixth memory elements 746 747 Output Parameter: 748 + r1 - memory allocated in first chunk 749 . r2 - memory allocated in second chunk 750 . r3 - memory allocated in third chunk 751 . r4 - memory allocated in fourth chunk 752 . r5 - memory allocated in fifth chunk 753 . r6 - memory allocated in sixth chunk 754 - r7 - memory allocated in sixth chunk 755 756 Synopsis: 757 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) 758 759 Level: developer 760 761 Notes: Memory of first chunk is always allocated at least double aligned 762 763 .seealso: PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree3(), PetscFree4(), PetscFree5(), PetscFree6(), PetscFree7() 764 765 Concepts: memory allocation 766 767 M*/ 768 #if defined(PETSC_USE_DEBUG) 769 #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)) 770 #else 771 #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)) 772 #endif 773 774 /*MC 775 PetscNew - Allocates memory of a particular type, zeros the memory! 776 777 Input Parameter: 778 . type - structure name of space to be allocated. Memory of size sizeof(type) is allocated 779 780 Output Parameter: 781 . result - memory allocated 782 783 Synopsis: 784 PetscErrorCode PetscNew(struct type,((type *))result) 785 786 Level: beginner 787 788 .seealso: PetscFree(), PetscMalloc() 789 790 Concepts: memory allocation 791 792 M*/ 793 #define PetscNew(A,b) (PetscMalloc(sizeof(A),(b)) || PetscMemzero(*(b),sizeof(A))) 794 #define PetscNewLog(o,A,b) (PetscNew(A,b) || ((o) ? PetscLogObjectMemory(o,sizeof(A)) : 0)) 795 796 /*MC 797 PetscFree - Frees memory 798 799 Input Parameter: 800 . memory - memory to free (the pointer is ALWAYS set to 0 upon sucess) 801 802 Synopsis: 803 PetscErrorCode PetscFree(void *memory) 804 805 Level: beginner 806 807 Notes: Memory must have been obtained with PetscNew() or PetscMalloc() 808 809 .seealso: PetscNew(), PetscMalloc(), PetscFreeVoid() 810 811 Concepts: memory allocation 812 813 M*/ 814 #define PetscFree(a) ((a) ? ((*PetscTrFree)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__) || ((a = 0),0)) : 0) 815 816 /*MC 817 PetscFreeVoid - Frees memory 818 819 Input Parameter: 820 . memory - memory to free 821 822 Synopsis: 823 void PetscFreeVoid(void *memory) 824 825 Level: beginner 826 827 Notes: This is different from PetscFree() in that no error code is returned 828 829 .seealso: PetscFree(), PetscNew(), PetscMalloc() 830 831 Concepts: memory allocation 832 833 M*/ 834 #define PetscFreeVoid(a) ((*PetscTrFree)((a),__LINE__,__FUNCT__,__FILE__,__SDIR__),(a) = 0) 835 836 837 /*MC 838 PetscFree2 - Frees 2 chunks of memory obtained with PetscMalloc2() 839 840 Input Parameter: 841 + memory1 - memory to free 842 - memory2 - 2nd memory to free 843 844 845 Synopsis: 846 PetscErrorCode PetscFree2(void *memory1,void *memory2) 847 848 Level: developer 849 850 Notes: Memory must have been obtained with PetscMalloc2() 851 852 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree() 853 854 Concepts: memory allocation 855 856 M*/ 857 #if defined(PETSC_USE_DEBUG) 858 #define PetscFree2(m1,m2) (PetscFree(m2) || PetscFree(m1)) 859 #else 860 #define PetscFree2(m1,m2) (PetscFree(m1)) 861 #endif 862 863 /*MC 864 PetscFree3 - Frees 3 chunks of memory obtained with PetscMalloc3() 865 866 Input Parameter: 867 + memory1 - memory to free 868 . memory2 - 2nd memory to free 869 - memory3 - 3rd memory to free 870 871 872 Synopsis: 873 PetscErrorCode PetscFree3(void *memory1,void *memory2,void *memory3) 874 875 Level: developer 876 877 Notes: Memory must have been obtained with PetscMalloc3() 878 879 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3() 880 881 Concepts: memory allocation 882 883 M*/ 884 #if defined(PETSC_USE_DEBUG) 885 #define PetscFree3(m1,m2,m3) (PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 886 #else 887 #define PetscFree3(m1,m2,m3) (PetscFree(m1)) 888 #endif 889 890 /*MC 891 PetscFree4 - Frees 4 chunks of memory obtained with PetscMalloc4() 892 893 Input Parameter: 894 + m1 - memory to free 895 . m2 - 2nd memory to free 896 . m3 - 3rd memory to free 897 - m4 - 4th memory to free 898 899 900 Synopsis: 901 PetscErrorCode PetscFree4(void *m1,void *m2,void *m3,void *m4) 902 903 Level: developer 904 905 Notes: Memory must have been obtained with PetscMalloc4() 906 907 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4() 908 909 Concepts: memory allocation 910 911 M*/ 912 #if defined(PETSC_USE_DEBUG) 913 #define PetscFree4(m1,m2,m3,m4) (PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 914 #else 915 #define PetscFree4(m1,m2,m3,m4) (PetscFree(m1)) 916 #endif 917 918 /*MC 919 PetscFree5 - Frees 5 chunks of memory obtained with PetscMalloc5() 920 921 Input Parameter: 922 + m1 - memory to free 923 . m2 - 2nd memory to free 924 . m3 - 3rd memory to free 925 . m4 - 4th memory to free 926 - m5 - 5th memory to free 927 928 929 Synopsis: 930 PetscErrorCode PetscFree5(void *m1,void *m2,void *m3,void *m4,void *m5) 931 932 Level: developer 933 934 Notes: Memory must have been obtained with PetscMalloc5() 935 936 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4(), PetscMalloc5() 937 938 Concepts: memory allocation 939 940 M*/ 941 #if defined(PETSC_USE_DEBUG) 942 #define PetscFree5(m1,m2,m3,m4,m5) (PetscFree(m5) || PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 943 #else 944 #define PetscFree5(m1,m2,m3,m4,m5) (PetscFree(m1)) 945 #endif 946 947 948 /*MC 949 PetscFree6 - Frees 6 chunks of memory obtained with PetscMalloc6() 950 951 Input Parameter: 952 + m1 - memory to free 953 . m2 - 2nd memory to free 954 . m3 - 3rd memory to free 955 . m4 - 4th memory to free 956 . m5 - 5th memory to free 957 - m6 - 6th memory to free 958 959 960 Synopsis: 961 PetscErrorCode PetscFree6(void *m1,void *m2,void *m3,void *m4,void *m5,void *m6) 962 963 Level: developer 964 965 Notes: Memory must have been obtained with PetscMalloc6() 966 967 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4(), PetscMalloc5(), PetscMalloc6() 968 969 Concepts: memory allocation 970 971 M*/ 972 #if defined(PETSC_USE_DEBUG) 973 #define PetscFree6(m1,m2,m3,m4,m5,m6) (PetscFree(m6) || PetscFree(m5) || PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 974 #else 975 #define PetscFree6(m1,m2,m3,m4,m5,m6) (PetscFree(m1)) 976 #endif 977 978 /*MC 979 PetscFree7 - Frees 7 chunks of memory obtained with PetscMalloc7() 980 981 Input Parameter: 982 + m1 - memory to free 983 . m2 - 2nd memory to free 984 . m3 - 3rd memory to free 985 . m4 - 4th memory to free 986 . m5 - 5th memory to free 987 . m6 - 6th memory to free 988 - m7 - 7th memory to free 989 990 991 Synopsis: 992 PetscErrorCode PetscFree7(void *m1,void *m2,void *m3,void *m4,void *m5,void *m6,void *m7) 993 994 Level: developer 995 996 Notes: Memory must have been obtained with PetscMalloc7() 997 998 .seealso: PetscNew(), PetscMalloc(), PetscMalloc2(), PetscFree(), PetscMalloc3(), PetscMalloc4(), PetscMalloc5(), PetscMalloc6(), 999 PetscMalloc7() 1000 1001 Concepts: memory allocation 1002 1003 M*/ 1004 #if defined(PETSC_USE_DEBUG) 1005 #define PetscFree7(m1,m2,m3,m4,m5,m6,m7) (PetscFree(m7) || PetscFree(m6) || PetscFree(m5) || PetscFree(m4) || PetscFree(m3) || PetscFree(m2) || PetscFree(m1)) 1006 #else 1007 #define PetscFree7(m1,m2,m3,m4,m5,m6,m7) (PetscFree(m1)) 1008 #endif 1009 1010 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscTrMalloc)(size_t,int,const char[],const char[],const char[],void**); 1011 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscTrFree)(void*,int,const char[],const char[],const char[]); 1012 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocSet(PetscErrorCode (*)(size_t,int,const char[],const char[],const char[],void**),PetscErrorCode (*)(void*,int,const char[],const char[],const char[])); 1013 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocClear(void); 1014 1015 /* 1016 Routines for tracing memory corruption/bleeding with default PETSc 1017 memory allocation 1018 */ 1019 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocDump(FILE *); 1020 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocDumpLog(FILE *); 1021 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocGetCurrentUsage(PetscLogDouble *); 1022 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocGetMaximumUsage(PetscLogDouble *); 1023 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocDebug(PetscTruth); 1024 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocValidate(int,const char[],const char[],const char[]); 1025 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMallocSetDumpLog(void); 1026 1027 1028 /* 1029 Variable type where we stash PETSc object pointers in Fortran. 1030 On most machines size(pointer) == sizeof(long) - except windows 1031 where its sizeof(long long) 1032 */ 1033 1034 #if (PETSC_SIZEOF_VOID_P) == (PETSC_SIZEOF_LONG) 1035 #define PetscFortranAddr long 1036 #elif (PETSC_SIZEOF_VOID_P) == (PETSC_SIZEOF_LONG_LONG) 1037 #define PetscFortranAddr long long 1038 #else 1039 #error "Unknown size for PetscFortranAddr! Send us a bugreport at petsc-maint@mcs.anl.gov" 1040 #endif 1041 1042 /*E 1043 PetscDataType - Used for handling different basic data types. 1044 1045 Level: beginner 1046 1047 .seealso: PetscBinaryRead(), PetscBinaryWrite(), PetscDataTypeToMPIDataType(), 1048 PetscDataTypeGetSize() 1049 1050 E*/ 1051 typedef enum {PETSC_INT = 0,PETSC_DOUBLE = 1,PETSC_COMPLEX = 2, PETSC_LONG = 3 ,PETSC_SHORT = 4,PETSC_FLOAT = 5, 1052 PETSC_CHAR = 6,PETSC_LOGICAL = 7,PETSC_ENUM = 8,PETSC_TRUTH=9, PETSC_LONG_DOUBLE = 10} PetscDataType; 1053 extern const char *PetscDataTypes[]; 1054 1055 #if defined(PETSC_USE_COMPLEX) 1056 #define PETSC_SCALAR PETSC_COMPLEX 1057 #else 1058 #if defined(PETSC_USE_SINGLE) 1059 #define PETSC_SCALAR PETSC_FLOAT 1060 #elif defined(PETSC_USE_LONG_DOUBLE) 1061 #define PETSC_SCALAR PETSC_LONG_DOUBLE 1062 #elif defined(PETSC_USE_INT) 1063 #define PETSC_SCALAR PETSC_INT 1064 #else 1065 #define PETSC_SCALAR PETSC_DOUBLE 1066 #endif 1067 #endif 1068 #if defined(PETSC_USE_SINGLE) 1069 #define PETSC_REAL PETSC_FLOAT 1070 #elif defined(PETSC_USE_LONG_DOUBLE) 1071 #define PETSC_REAL PETSC_LONG_DOUBLE 1072 #elif defined(PETSC_USE_INT) 1073 #define PETSC_REAL PETSC_INT 1074 #else 1075 #define PETSC_REAL PETSC_DOUBLE 1076 #endif 1077 #define PETSC_FORTRANADDR PETSC_LONG 1078 1079 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDataTypeToMPIDataType(PetscDataType,MPI_Datatype*); 1080 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDataTypeGetSize(PetscDataType,size_t*); 1081 1082 /* 1083 Basic memory and string operations. These are usually simple wrappers 1084 around the basic Unix system calls, but a few of them have additional 1085 functionality and/or error checking. 1086 */ 1087 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemcpy(void*,const void *,size_t); 1088 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscBitMemcpy(void*,PetscInt,const void*,PetscInt,PetscInt,PetscDataType); 1089 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemmove(void*,void *,size_t); 1090 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemzero(void*,size_t); 1091 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemcmp(const void*,const void*,size_t,PetscTruth *); 1092 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrlen(const char[],size_t*); 1093 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcmp(const char[],const char[],PetscTruth *); 1094 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrgrt(const char[],const char[],PetscTruth *); 1095 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcasecmp(const char[],const char[],PetscTruth*); 1096 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrncmp(const char[],const char[],size_t,PetscTruth*); 1097 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcpy(char[],const char[]); 1098 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrcat(char[],const char[]); 1099 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrncat(char[],const char[],size_t); 1100 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrncpy(char[],const char[],size_t); 1101 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrchr(const char[],char,char *[]); 1102 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrtolower(char[]); 1103 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrrchr(const char[],char,char *[]); 1104 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrstr(const char[],const char[],char *[]); 1105 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrrstr(const char[],const char[],char *[]); 1106 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrallocpy(const char[],char *[]); 1107 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStrreplace(MPI_Comm,const char[],char[],size_t); 1108 #define PetscStrfree(a) ((a) ? PetscFree(a) : 0) 1109 1110 /*S 1111 PetscToken - 'Token' used for managing tokenizing strings 1112 1113 Level: intermediate 1114 1115 .seealso: PetscTokenCreate(), PetscTokenFind(), PetscTokenDestroy() 1116 S*/ 1117 typedef struct _p_PetscToken* PetscToken; 1118 1119 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTokenCreate(const char[],const char,PetscToken*); 1120 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTokenFind(PetscToken,char *[]); 1121 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTokenDestroy(PetscToken); 1122 1123 /* 1124 These are MPI operations for MPI_Allreduce() etc 1125 */ 1126 EXTERN PETSC_DLLEXPORT MPI_Op PetscMaxSum_Op; 1127 #if defined(PETSC_USE_COMPLEX) 1128 EXTERN PETSC_DLLEXPORT MPI_Op PetscSum_Op; 1129 #else 1130 #define PetscSum_Op MPI_SUM 1131 #endif 1132 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMaxSum(MPI_Comm,const PetscInt[],PetscInt*,PetscInt*); 1133 1134 /*S 1135 PetscObject - any PETSc object, PetscViewer, Mat, Vec, KSP etc 1136 1137 Level: beginner 1138 1139 Note: This is the base class from which all objects appear. 1140 1141 .seealso: PetscObjectDestroy(), PetscObjectView(), PetscObjectGetName(), PetscObjectSetName() 1142 S*/ 1143 typedef struct _p_PetscObject* PetscObject; 1144 1145 /*S 1146 PetscFList - Linked list of functions, possibly stored in dynamic libraries, accessed 1147 by string name 1148 1149 Level: advanced 1150 1151 .seealso: PetscFListAdd(), PetscFListDestroy() 1152 S*/ 1153 typedef struct _n_PetscFList *PetscFList; 1154 1155 /*E 1156 PetscFileMode - Access mode for a file. 1157 1158 Level: beginner 1159 1160 FILE_MODE_READ - open a file at its beginning for reading 1161 1162 FILE_MODE_WRITE - open a file at its beginning for writing (will create if the file does not exist) 1163 1164 FILE_MODE_APPEND - open a file at end for writing 1165 1166 FILE_MODE_UPDATE - open a file for updating, meaning for reading and writing 1167 1168 FILE_MODE_APPEND_UPDATE - open a file for updating, meaning for reading and writing, at the end 1169 1170 .seealso: PetscViewerFileSetMode() 1171 E*/ 1172 typedef enum {FILE_MODE_READ, FILE_MODE_WRITE, FILE_MODE_APPEND, FILE_MODE_UPDATE, FILE_MODE_APPEND_UPDATE} PetscFileMode; 1173 1174 #include "petscviewer.h" 1175 #include "petscoptions.h" 1176 1177 #define PETSC_SMALLEST_COOKIE 1211211 1178 extern PETSC_DLLEXPORT PetscCookie PETSC_LARGEST_COOKIE; 1179 extern PETSC_DLLEXPORT PetscCookie PETSC_OBJECT_COOKIE; 1180 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCookieRegister(PetscCookie *); 1181 1182 /* 1183 Routines that get memory usage information from the OS 1184 */ 1185 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemoryGetCurrentUsage(PetscLogDouble *); 1186 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemoryGetMaximumUsage(PetscLogDouble *); 1187 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemorySetGetMaximumUsage(void); 1188 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMemoryShowUsage(PetscViewer,const char[]); 1189 1190 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInfoAllow(PetscTruth,const char []); 1191 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetTime(PetscLogDouble*); 1192 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetCPUTime(PetscLogDouble*); 1193 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSleep(int); 1194 1195 /* 1196 Initialization of PETSc 1197 */ 1198 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitialize(int*,char***,const char[],const char[]); 1199 PetscPolymorphicSubroutine(PetscInitialize,(int *argc,char ***args),(argc,args,PETSC_NULL,PETSC_NULL)) 1200 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitializeNoArguments(void); 1201 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitialized(PetscTruth *); 1202 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFinalized(PetscTruth *); 1203 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFinalize(void); 1204 EXTERN PetscErrorCode PetscInitializeFortran(void); 1205 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetArgs(int*,char ***); 1206 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetArguments(char ***); 1207 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFreeArguments(char **); 1208 1209 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscEnd(void); 1210 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscInitializePackage(const char[]); 1211 1212 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPMerge(PetscMPIInt); 1213 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPSpawn(PetscMPIInt); 1214 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPFinalize(void); 1215 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPRun(MPI_Comm,PetscErrorCode (*)(MPI_Comm,void *),void*); 1216 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPFree(MPI_Comm,void*); 1217 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOpenMPNew(MPI_Comm,PetscInt,void**); 1218 1219 /* 1220 These are so that in extern C code we can caste function pointers to non-extern C 1221 function pointers. Since the regular C++ code expects its function pointers to be 1222 C++. 1223 */ 1224 typedef void (**PetscVoidStarFunction)(void); 1225 typedef void (*PetscVoidFunction)(void); 1226 typedef PetscErrorCode (*PetscErrorCodeFunction)(void); 1227 1228 /* 1229 PetscTryMethod - Queries an object for a method, if it exists then calls it. 1230 These are intended to be used only inside PETSc functions. 1231 */ 1232 #define PetscTryMethod(obj,A,B,C) \ 1233 0;{ PetscErrorCode (*f)B, __ierr; \ 1234 __ierr = PetscObjectQueryFunction((PetscObject)obj,A,(PetscVoidStarFunction)&f);CHKERRQ(__ierr); \ 1235 if (f) {__ierr = (*f)C;CHKERRQ(__ierr);}\ 1236 } 1237 #define PetscUseMethod(obj,A,B,C) \ 1238 0;{ PetscErrorCode (*f)B, __ierr; \ 1239 __ierr = PetscObjectQueryFunction((PetscObject)obj,A,(PetscVoidStarFunction)&f);CHKERRQ(__ierr); \ 1240 if (f) {__ierr = (*f)C;CHKERRQ(__ierr);}\ 1241 else {SETERRQ1(PETSC_ERR_SUP,"Cannot locate function %s in object",A);} \ 1242 } 1243 /* 1244 Functions that can act on any PETSc object. 1245 */ 1246 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectCreate(MPI_Comm,PetscObject*); 1247 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectCreateGeneric(MPI_Comm, PetscCookie, const char [], PetscObject *); 1248 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectDestroy(PetscObject); 1249 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectExists(PetscObject,PetscTruth*); 1250 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetComm(PetscObject,MPI_Comm *); 1251 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetCookie(PetscObject,PetscCookie *); 1252 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetType(PetscObject,const char []); 1253 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetType(PetscObject,const char *[]); 1254 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetName(PetscObject,const char[]); 1255 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetName(PetscObject,const char*[]); 1256 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectReference(PetscObject); 1257 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetReference(PetscObject,PetscInt*); 1258 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectDereference(PetscObject); 1259 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetNewTag(PetscObject,PetscMPIInt *); 1260 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectView(PetscObject,PetscViewer); 1261 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectCompose(PetscObject,const char[],PetscObject); 1262 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectQuery(PetscObject,const char[],PetscObject *); 1263 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectComposeFunction(PetscObject,const char[],const char[],void (*)(void)); 1264 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetFromOptions(PetscObject); 1265 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetUp(PetscObject); 1266 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscCommGetNewTag(MPI_Comm,PetscMPIInt *); 1267 1268 /*MC 1269 PetscObjectComposeFunctionDynamic - Associates a function with a given PETSc object. 1270 1271 Collective on PetscObject 1272 1273 Input Parameters: 1274 + obj - the PETSc object; this must be cast with a (PetscObject), for example, 1275 PetscObjectCompose((PetscObject)mat,...); 1276 . name - name associated with the child function 1277 . fname - name of the function 1278 - ptr - function pointer (or PETSC_NULL if using dynamic libraries) 1279 1280 Level: advanced 1281 1282 Synopsis: 1283 PetscErrorCode PetscObjectComposeFunctionDynamic(PetscObject obj,const char name[],const char fname[],void *ptr) 1284 1285 Notes: 1286 To remove a registered routine, pass in a PETSC_NULL rname and fnc(). 1287 1288 PetscObjectComposeFunctionDynamic() can be used with any PETSc object (such as 1289 Mat, Vec, KSP, SNES, etc.) or any user-provided object. 1290 1291 The composed function must be wrapped in a EXTERN_C_BEGIN/END for this to 1292 work in C++/complex with dynamic link libraries (config/configure.py options --with-shared --with-dynamic) 1293 enabled. 1294 1295 Concepts: objects^composing functions 1296 Concepts: composing functions 1297 Concepts: functions^querying 1298 Concepts: objects^querying 1299 Concepts: querying objects 1300 1301 .seealso: PetscObjectQueryFunction() 1302 M*/ 1303 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1304 #define PetscObjectComposeFunctionDynamic(a,b,c,d) PetscObjectComposeFunction(a,b,c,0) 1305 #else 1306 #define PetscObjectComposeFunctionDynamic(a,b,c,d) PetscObjectComposeFunction(a,b,c,(PetscVoidFunction)(d)) 1307 #endif 1308 1309 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectQueryFunction(PetscObject,const char[],void (**)(void)); 1310 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectSetOptionsPrefix(PetscObject,const char[]); 1311 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectAppendOptionsPrefix(PetscObject,const char[]); 1312 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectPrependOptionsPrefix(PetscObject,const char[]); 1313 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectGetOptionsPrefix(PetscObject,const char*[]); 1314 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectPublish(PetscObject); 1315 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectChangeTypeName(PetscObject,const char[]); 1316 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectRegisterDestroy(PetscObject); 1317 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectRegisterDestroyAll(void); 1318 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscObjectName(PetscObject); 1319 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscTypeCompare(PetscObject,const char[],PetscTruth*); 1320 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscRegisterFinalize(PetscErrorCode (*)(void)); 1321 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscRegisterFinalizeAll(void); 1322 1323 /* 1324 Defines PETSc error handling. 1325 */ 1326 #include "petscerror.h" 1327 1328 /*S 1329 PetscOList - Linked list of PETSc objects, accessable by string name 1330 1331 Level: advanced 1332 1333 .seealso: PetscOListAdd(), PetscOListDestroy(), PetscOListFind() 1334 S*/ 1335 typedef struct _n_PetscOList *PetscOList; 1336 1337 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListDestroy(PetscOList); 1338 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListFind(PetscOList,const char[],PetscObject*); 1339 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListReverseFind(PetscOList,PetscObject,char**); 1340 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListAdd(PetscOList *,const char[],PetscObject); 1341 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscOListDuplicate(PetscOList,PetscOList *); 1342 1343 /* 1344 Dynamic library lists. Lists of names of routines in dynamic 1345 link libraries that will be loaded as needed. 1346 */ 1347 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListAdd(PetscFList*,const char[],const char[],void (*)(void)); 1348 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListDestroy(PetscFList*); 1349 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListFind(PetscFList,MPI_Comm,const char[],void (**)(void)); 1350 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListPrintTypes(PetscFList,MPI_Comm,FILE*,const char[],const char[],const char[],const char[]); 1351 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1352 #define PetscFListAddDynamic(a,b,p,c) PetscFListAdd(a,b,p,0) 1353 #else 1354 #define PetscFListAddDynamic(a,b,p,c) PetscFListAdd(a,b,p,(void (*)(void))c) 1355 #endif 1356 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListDuplicate(PetscFList,PetscFList *); 1357 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListView(PetscFList,PetscViewer); 1358 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListConcat(const char [],const char [],char []); 1359 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFListGet(PetscFList,char ***,int*); 1360 1361 /*S 1362 PetscDLLibrary - Linked list of dynamics libraries to search for functions 1363 1364 Level: advanced 1365 1366 --with-shared --with-dynamic must be used with config/configure.py to use dynamic libraries 1367 1368 .seealso: PetscDLLibraryOpen() 1369 S*/ 1370 typedef struct _n_PetscDLLibrary *PetscDLLibrary; 1371 extern PetscDLLibrary DLLibrariesLoaded; 1372 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryRetrieve(MPI_Comm,const char[],char *,int,PetscTruth *); 1373 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryOpen(MPI_Comm,const char[],void **); 1374 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibrarySym(MPI_Comm,PetscDLLibrary *,const char[],const char[],void **); 1375 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryAppend(MPI_Comm,PetscDLLibrary *,const char[]); 1376 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryPrepend(MPI_Comm,PetscDLLibrary *,const char[]); 1377 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryClose(PetscDLLibrary); 1378 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryPrintPath(void); 1379 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryGetInfo(void*,const char[],const char *[]); 1380 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscDLLibraryCCAAppend(MPI_Comm,PetscDLLibrary *,const char[]); 1381 1382 /* 1383 Useful utility routines 1384 */ 1385 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSplitOwnership(MPI_Comm,PetscInt*,PetscInt*); 1386 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSplitOwnershipBlock(MPI_Comm,PetscInt,PetscInt*,PetscInt*); 1387 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSequentialPhaseBegin(MPI_Comm,PetscMPIInt); 1388 PetscPolymorphicSubroutine(PetscSequentialPhaseBegin,(MPI_Comm comm),(comm,1)) 1389 PetscPolymorphicSubroutine(PetscSequentialPhaseBegin,(void),(PETSC_COMM_WORLD,1)) 1390 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSequentialPhaseEnd(MPI_Comm,PetscMPIInt); 1391 PetscPolymorphicSubroutine(PetscSequentialPhaseEnd,(MPI_Comm comm),(comm,1)) 1392 PetscPolymorphicSubroutine(PetscSequentialPhaseEnd,(void),(PETSC_COMM_WORLD,1)) 1393 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscBarrier(PetscObject); 1394 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscMPIDump(FILE*); 1395 1396 #define PetscNot(a) ((a) ? PETSC_FALSE : PETSC_TRUE) 1397 /* 1398 Defines basic graphics available from PETSc. 1399 */ 1400 #include "petscdraw.h" 1401 1402 /* 1403 Defines the base data structures for all PETSc objects 1404 */ 1405 #include "private/petscimpl.h" 1406 /* 1407 Defines PETSc profiling. 1408 */ 1409 #include "petsclog.h" 1410 1411 /* 1412 For locking, unlocking and destroying AMS memories associated with 1413 PETSc objects. Not currently used. 1414 */ 1415 #define PetscPublishAll(v) 0 1416 #define PetscObjectTakeAccess(obj) 0 1417 #define PetscObjectGrantAccess(obj) 0 1418 #define PetscObjectDepublish(obj) 0 1419 1420 /* 1421 This code allows one to pass a MPI communicator between 1422 C and Fortran. MPI 2.0 defines a standard API for doing this. 1423 The code here is provided to allow PETSc to work with MPI 1.1 1424 standard MPI libraries. 1425 */ 1426 EXTERN PetscErrorCode MPICCommToFortranComm(MPI_Comm,int *); 1427 EXTERN PetscErrorCode MPIFortranCommToCComm(int,MPI_Comm*); 1428 1429 /* 1430 Simple PETSc parallel IO for ASCII printing 1431 */ 1432 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFixFilename(const char[],char[]); 1433 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFOpen(MPI_Comm,const char[],const char[],FILE**); 1434 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFClose(MPI_Comm,FILE*); 1435 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscFPrintf(MPI_Comm,FILE*,const char[],...) PETSC_PRINTF_FORMAT_CHECK(3,4); 1436 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPrintf(MPI_Comm,const char[],...) PETSC_PRINTF_FORMAT_CHECK(2,3); 1437 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSNPrintf(char*,size_t,const char [],...); 1438 1439 /* These are used internally by PETSc ASCII IO routines*/ 1440 #include <stdarg.h> 1441 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscVSNPrintf(char*,size_t,const char[],va_list); 1442 EXTERN PetscErrorCode PETSC_DLLEXPORT (*PetscVFPrintf)(FILE*,const char[],va_list); 1443 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscVFPrintfDefault(FILE*,const char[],va_list); 1444 1445 /*MC 1446 PetscErrorPrintf - Prints error messages. 1447 1448 Not Collective 1449 1450 Synopsis: 1451 PetscErrorCode (*PetscErrorPrintf)(const char format[],...); 1452 1453 Input Parameters: 1454 . format - the usual printf() format string 1455 1456 Options Database Keys: 1457 + -error_output_stdout - cause error messages to be printed to stdout instead of the 1458 (default) stderr 1459 - -error_output_none to turn off all printing of error messages (does not change the way the 1460 error is handled.) 1461 1462 Notes: Use 1463 $ PetscErrorPrintf = PetscErrorPrintfNone; to turn off all printing of error messages (does not change the way the 1464 $ error is handled.) and 1465 $ PetscErrorPrintf = PetscErrorPrintfDefault; to turn it back on 1466 1467 Use 1468 PETSC_STDERR = FILE* obtained from a file open etc. to have stderr printed to the file. 1469 PETSC_STDOUT = FILE* obtained from a file open etc. to have stdout printed to the file. 1470 1471 Use 1472 PetscPushErrorHandler() to provide your own error handler that determines what kind of messages to print 1473 1474 Level: developer 1475 1476 Fortran Note: 1477 This routine is not supported in Fortran. 1478 1479 Concepts: error messages^printing 1480 Concepts: printing^error messages 1481 1482 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscHelpPrintf(), PetscPrintf(), PetscErrorHandlerPush() 1483 M*/ 1484 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscErrorPrintf)(const char[],...); 1485 1486 /*MC 1487 PetscHelpPrintf - Prints help messages. 1488 1489 Not Collective 1490 1491 Synopsis: 1492 PetscErrorCode (*PetscHelpPrintf)(const char format[],...); 1493 1494 Input Parameters: 1495 . format - the usual printf() format string 1496 1497 Level: developer 1498 1499 Fortran Note: 1500 This routine is not supported in Fortran. 1501 1502 Concepts: help messages^printing 1503 Concepts: printing^help messages 1504 1505 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscErrorPrintf() 1506 M*/ 1507 EXTERN PETSC_DLLEXPORT PetscErrorCode (*PetscHelpPrintf)(MPI_Comm,const char[],...); 1508 1509 EXTERN PetscErrorCode PetscErrorPrintfDefault(const char [],...); 1510 EXTERN PetscErrorCode PetscErrorPrintfNone(const char [],...); 1511 EXTERN PetscErrorCode PetscHelpPrintfDefault(MPI_Comm,const char [],...); 1512 1513 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPOpen(MPI_Comm,const char[],const char[],const char[],FILE **); 1514 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPClose(MPI_Comm,FILE*); 1515 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedPrintf(MPI_Comm,const char[],...) PETSC_PRINTF_FORMAT_CHECK(2,3); 1516 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedFPrintf(MPI_Comm,FILE*,const char[],...) PETSC_PRINTF_FORMAT_CHECK(3,4); 1517 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedFlush(MPI_Comm); 1518 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscSynchronizedFGets(MPI_Comm,FILE*,size_t,char[]); 1519 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStartMatlab(MPI_Comm,const char[],const char[],FILE**); 1520 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscStartJava(MPI_Comm,const char[],const char[],FILE**); 1521 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscGetPetscDir(const char*[]); 1522 1523 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscPopUpSelect(MPI_Comm,const char*,const char*,int,const char**,int*); 1524 1525 /*S 1526 PetscContainer - Simple PETSc object that contains a pointer to any required data 1527 1528 Level: advanced 1529 1530 .seealso: PetscObject, PetscContainerCreate() 1531 S*/ 1532 extern PetscCookie PETSC_DLLEXPORT PETSC_CONTAINER_COOKIE; 1533 typedef struct _p_PetscContainer* PetscContainer; 1534 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerGetPointer(PetscContainer,void **); 1535 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerSetPointer(PetscContainer,void *); 1536 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerDestroy(PetscContainer); 1537 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerCreate(MPI_Comm,PetscContainer *); 1538 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscContainerSetUserDestroy(PetscContainer, PetscErrorCode (*)(void*)); 1539 1540 /* 1541 For use in debuggers 1542 */ 1543 extern PETSC_DLLEXPORT PetscMPIInt PetscGlobalRank; 1544 extern PETSC_DLLEXPORT PetscMPIInt PetscGlobalSize; 1545 1546 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscIntView(PetscInt,PetscInt[],PetscViewer); 1547 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscRealView(PetscInt,PetscReal[],PetscViewer); 1548 EXTERN PetscErrorCode PETSC_DLLEXPORT PetscScalarView(PetscInt,PetscScalar[],PetscViewer); 1549 1550 /* 1551 Allows accessing Matlab Engine 1552 */ 1553 #include "petscmatlab.h" 1554 1555 /* 1556 Determine if some of the kernel computation routines use 1557 Fortran (rather than C) for the numerical calculations. On some machines 1558 and compilers (like complex numbers) the Fortran version of the routines 1559 is faster than the C/C++ versions. The flag --with-fortran-kernels 1560 should be used with config/configure.py to turn these on. 1561 */ 1562 #if defined(PETSC_USE_FORTRAN_KERNELS) 1563 1564 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTCRL) 1565 #define PETSC_USE_FORTRAN_KERNEL_MULTCRL 1566 #endif 1567 1568 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTCSRPERM) 1569 #define PETSC_USE_FORTRAN_KERNEL_MULTCSRPERM 1570 #endif 1571 1572 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTAIJ) 1573 #define PETSC_USE_FORTRAN_KERNEL_MULTAIJ 1574 #endif 1575 1576 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTTRANSPOSEAIJ) 1577 #define PETSC_USE_FORTRAN_KERNEL_MULTTRANSPOSEAIJ 1578 #endif 1579 1580 #if !defined(PETSC_USE_FORTRAN_KERNEL_NORM) 1581 #define PETSC_USE_FORTRAN_KERNEL_NORM 1582 #endif 1583 1584 #if !defined(PETSC_USE_FORTRAN_KERNEL_MAXPY) 1585 #define PETSC_USE_FORTRAN_KERNEL_MAXPY 1586 #endif 1587 1588 #if !defined(PETSC_USE_FORTRAN_KERNEL_SOLVEAIJ) 1589 #define PETSC_USE_FORTRAN_KERNEL_SOLVEAIJ 1590 #endif 1591 1592 #if !defined(PETSC_USE_FORTRAN_KERNEL_RELAXAIJ) 1593 #define PETSC_USE_FORTRAN_KERNEL_RELAXAIJ 1594 #endif 1595 1596 #if !defined(PETSC_USE_FORTRAN_KERNEL_SOLVEBAIJ) 1597 #define PETSC_USE_FORTRAN_KERNEL_SOLVEBAIJ 1598 #endif 1599 1600 #if !defined(PETSC_USE_FORTRAN_KERNEL_MULTADDAIJ) 1601 #define PETSC_USE_FORTRAN_KERNEL_MULTADDAIJ 1602 #endif 1603 1604 #if !defined(PETSC_USE_FORTRAN_KERNEL_MDOT) 1605 #define PETSC_USE_FORTRAN_KERNEL_MDOT 1606 #endif 1607 1608 #if !defined(PETSC_USE_FORTRAN_KERNEL_XTIMESY) 1609 #define PETSC_USE_FORTRAN_KERNEL_XTIMESY 1610 #endif 1611 1612 #if !defined(PETSC_USE_FORTRAN_KERNEL_AYPX) 1613 #define PETSC_USE_FORTRAN_KERNEL_AYPX 1614 #endif 1615 1616 #if !defined(PETSC_USE_FORTRAN_KERNEL_WAXPY) 1617 #define PETSC_USE_FORTRAN_KERNEL_WAXPY 1618 #endif 1619 1620 #endif 1621 1622 /* 1623 Macros for indicating code that should be compiled with a C interface, 1624 rather than a C++ interface. Any routines that are dynamically loaded 1625 (such as the PCCreate_XXX() routines) must be wrapped so that the name 1626 mangler does not change the functions symbol name. This just hides the 1627 ugly extern "C" {} wrappers. 1628 */ 1629 #if defined(__cplusplus) 1630 #define EXTERN_C_BEGIN extern "C" { 1631 #define EXTERN_C_END } 1632 #else 1633 #define EXTERN_C_BEGIN 1634 #define EXTERN_C_END 1635 #endif 1636 1637 /* --------------------------------------------------------------------*/ 1638 1639 /*MC 1640 size - integer variable used to contain the number of processors in 1641 the relevent MPI_Comm 1642 1643 Level: beginner 1644 1645 .seealso: rank, comm 1646 M*/ 1647 1648 /*MC 1649 rank - integer variable used to contain the number of this processor relative 1650 to all in the relevent MPI_Comm 1651 1652 Level: beginner 1653 1654 .seealso: size, comm 1655 M*/ 1656 1657 /*MC 1658 comm - MPI_Comm used in the current routine or object 1659 1660 Level: beginner 1661 1662 .seealso: size, rank 1663 M*/ 1664 1665 /*MC 1666 MPI_Comm - the basic object used by MPI to determine which processes are involved in a 1667 communication 1668 1669 Level: beginner 1670 1671 Note: This manual page is a place-holder because MPICH does not have a manual page for MPI_Comm 1672 1673 .seealso: size, rank, comm, PETSC_COMM_WORLD, PETSC_COMM_SELF 1674 M*/ 1675 1676 /*MC 1677 PetscScalar - PETSc type that represents either a double precision real number, a double precision 1678 complex number, a single precision real number, a long double or an int - if the code is configured 1679 with --with-scalar-type=real,complex --with-precision=single,double,longdouble,int,matsingle 1680 1681 1682 Level: beginner 1683 1684 .seealso: PetscReal, PassiveReal, PassiveScalar, MPIU_SCALAR, PetscInt 1685 M*/ 1686 1687 /*MC 1688 PetscReal - PETSc type that represents a real number version of PetscScalar 1689 1690 Level: beginner 1691 1692 .seealso: PetscScalar, PassiveReal, PassiveScalar 1693 M*/ 1694 1695 /*MC 1696 PassiveScalar - PETSc type that represents a PetscScalar 1697 Level: beginner 1698 1699 This is the same as a PetscScalar except in code that is automatically differentiated it is 1700 treated as a constant (not an indendent or dependent variable) 1701 1702 .seealso: PetscReal, PassiveReal, PetscScalar 1703 M*/ 1704 1705 /*MC 1706 PassiveReal - PETSc type that represents a PetscReal 1707 1708 Level: beginner 1709 1710 This is the same as a PetscReal except in code that is automatically differentiated it is 1711 treated as a constant (not an indendent or dependent variable) 1712 1713 .seealso: PetscScalar, PetscReal, PassiveScalar 1714 M*/ 1715 1716 /*MC 1717 MPIU_SCALAR - MPI datatype corresponding to PetscScalar 1718 1719 Level: beginner 1720 1721 Note: In MPI calls that require an MPI datatype that matches a PetscScalar or array of PetscScalars 1722 pass this value 1723 1724 .seealso: PetscReal, PassiveReal, PassiveScalar, PetscScalar, MPIU_INT 1725 M*/ 1726 1727 /* 1728 The IBM include files define hz, here we hide it so that it may be used 1729 as a regular user variable. 1730 */ 1731 #if defined(hz) 1732 #undef hz 1733 #endif 1734 1735 /* For arrays that contain filenames or paths */ 1736 1737 1738 #if defined(PETSC_HAVE_LIMITS_H) 1739 #include <limits.h> 1740 #endif 1741 #if defined(PETSC_HAVE_SYS_PARAM_H) 1742 #include <sys/param.h> 1743 #endif 1744 #if defined(PETSC_HAVE_SYS_TYPES_H) 1745 #include <sys/types.h> 1746 #endif 1747 #if defined(MAXPATHLEN) 1748 # define PETSC_MAX_PATH_LEN MAXPATHLEN 1749 #elif defined(MAX_PATH) 1750 # define PETSC_MAX_PATH_LEN MAX_PATH 1751 #elif defined(_MAX_PATH) 1752 # define PETSC_MAX_PATH_LEN _MAX_PATH 1753 #else 1754 # define PETSC_MAX_PATH_LEN 4096 1755 #endif 1756 1757 /* Special support for C++ */ 1758 #include "petsc.hh" 1759 1760 /*MC 1761 1762 FortranModules - it is possible to use PETSc from Fortran using Fortran 90 modules instead of C style include macros. 1763 1764 $ Objects are named type(XXXX) instead of XXXX, for example 1765 $ use petscvec 1766 $ type(Vec) v instead of 1767 $ 1768 $#include "finclude/petsc.h" 1769 $#include "finclude/petscvec.h" 1770 $ Vec v 1771 1772 The PETSc macros, PetscInt, PetscErrorCode etc are not available, you should use integer for these 1773 1774 See the example src/vec/vec/examples/tutorials/ex20f90.F90 1775 1776 M*/ 1777 PETSC_EXTERN_CXX_END 1778 #endif 1779