1 /* 2 Contains all error handling interfaces for PETSc. 3 */ 4 #if !defined(__PETSCERROR_H) 5 #define __PETSCERROR_H 6 7 /* 8 These are the generic error codes. These error codes are used 9 many different places in the PETSc source code. The string versions are 10 at src/sys/error/err.c any changes here must also be made there 11 These are also define in include/petsc/finclude/petscerror.h any CHANGES here 12 must be also made there. 13 14 */ 15 #define PETSC_ERR_MIN_VALUE 54 /* should always be one less then the smallest value */ 16 17 #define PETSC_ERR_MEM 55 /* unable to allocate requested memory */ 18 #define PETSC_ERR_SUP 56 /* no support for requested operation */ 19 #define PETSC_ERR_SUP_SYS 57 /* no support for requested operation on this computer system */ 20 #define PETSC_ERR_ORDER 58 /* operation done in wrong order */ 21 #define PETSC_ERR_SIG 59 /* signal received */ 22 #define PETSC_ERR_FP 72 /* floating point exception */ 23 #define PETSC_ERR_COR 74 /* corrupted PETSc object */ 24 #define PETSC_ERR_LIB 76 /* error in library called by PETSc */ 25 #define PETSC_ERR_PLIB 77 /* PETSc library generated inconsistent data */ 26 #define PETSC_ERR_MEMC 78 /* memory corruption */ 27 #define PETSC_ERR_CONV_FAILED 82 /* iterative method (KSP or SNES) failed */ 28 #define PETSC_ERR_USER 83 /* user has not provided needed function */ 29 #define PETSC_ERR_SYS 88 /* error in system call */ 30 #define PETSC_ERR_POINTER 70 /* pointer does not point to valid address */ 31 #define PETSC_ERR_MPI_LIB_INCOMP 87 /* MPI library at runtime is not compatible with MPI user compiled with */ 32 33 #define PETSC_ERR_ARG_SIZ 60 /* nonconforming object sizes used in operation */ 34 #define PETSC_ERR_ARG_IDN 61 /* two arguments not allowed to be the same */ 35 #define PETSC_ERR_ARG_WRONG 62 /* wrong argument (but object probably ok) */ 36 #define PETSC_ERR_ARG_CORRUPT 64 /* null or corrupted PETSc object as argument */ 37 #define PETSC_ERR_ARG_OUTOFRANGE 63 /* input argument, out of range */ 38 #define PETSC_ERR_ARG_BADPTR 68 /* invalid pointer argument */ 39 #define PETSC_ERR_ARG_NOTSAMETYPE 69 /* two args must be same object type */ 40 #define PETSC_ERR_ARG_NOTSAMECOMM 80 /* two args must be same communicators */ 41 #define PETSC_ERR_ARG_WRONGSTATE 73 /* object in argument is in wrong state, e.g. unassembled mat */ 42 #define PETSC_ERR_ARG_TYPENOTSET 89 /* the type of the object has not yet been set */ 43 #define PETSC_ERR_ARG_INCOMP 75 /* two arguments are incompatible */ 44 #define PETSC_ERR_ARG_NULL 85 /* argument is null that should not be */ 45 #define PETSC_ERR_ARG_UNKNOWN_TYPE 86 /* type name doesn't match any registered type */ 46 47 #define PETSC_ERR_FILE_OPEN 65 /* unable to open file */ 48 #define PETSC_ERR_FILE_READ 66 /* unable to read from file */ 49 #define PETSC_ERR_FILE_WRITE 67 /* unable to write to file */ 50 #define PETSC_ERR_FILE_UNEXPECTED 79 /* unexpected data in file */ 51 52 #define PETSC_ERR_MAT_LU_ZRPVT 71 /* detected a zero pivot during LU factorization */ 53 #define PETSC_ERR_MAT_CH_ZRPVT 81 /* detected a zero pivot during Cholesky factorization */ 54 55 #define PETSC_ERR_INT_OVERFLOW 84 56 57 #define PETSC_ERR_FLOP_COUNT 90 58 #define PETSC_ERR_NOT_CONVERGED 91 /* solver did not converge */ 59 #define PETSC_ERR_MISSING_FACTOR 92 /* MatGetFactor() failed */ 60 #define PETSC_ERR_OPT_OVERWRITE 93 /* attempted to over wrote options which should not be changed */ 61 62 #define PETSC_ERR_MAX_VALUE 94 /* this is always the one more than the largest error code */ 63 64 #define PetscStringizeArg(a) #a 65 #define PetscStringize(a) PetscStringizeArg(a) 66 67 68 /*MC 69 SETERRQ - Macro to be called when an error has been detected, 70 71 Synopsis: 72 #include <petscsys.h> 73 PetscErrorCode SETERRQ(MPI_Comm comm,PetscErrorCode ierr,char *message) 74 75 Collective on MPI_Comm 76 77 Input Parameters: 78 + comm - A communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error 79 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 80 - message - error message 81 82 Level: beginner 83 84 Notes: 85 Once the error handler is called the calling function is then returned from with the given error code. 86 87 See SETERRQ1(), SETERRQ2(), SETERRQ3() for versions that take arguments 88 89 Experienced users can set the error handler with PetscPushErrorHandler(). 90 91 Concepts: error^setting condition 92 93 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3() 94 M*/ 95 #define SETERRQ(comm,ierr,s) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s) 96 97 /*MC 98 SETERRMPI - Macro to be called when an error has been detected within an MPI callback function 99 100 Synopsis: 101 #include <petscsys.h> 102 PetscErrorCode SETERRMPI(MPI_Comm comm,PetscErrorCode ierr,char *message) 103 104 Collective on MPI_Comm 105 106 Input Parameters: 107 + comm - A communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error 108 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 109 - message - error message 110 111 Level: developer 112 113 Notes: 114 This macro is FOR USE IN MPI CALLBACK FUNCTIONS ONLY, such as those passed to MPI_Comm_create_keyval(). It always returns the error code PETSC_MPI_ERROR_CODE 115 which is registered with MPI_Add_error_code() when PETSc is initialized. 116 117 Concepts: error^setting condition 118 119 .seealso: SETERRQ(), CHKERRQ(), CHKERRMPI(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3() 120 M*/ 121 #define SETERRMPI(comm,ierr,s) return (PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s),PETSC_MPI_ERROR_CODE) 122 123 /*MC 124 SETERRQ1 - Macro that is called when an error has been detected, 125 126 Synopsis: 127 #include <petscsys.h> 128 PetscErrorCode SETERRQ1(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg) 129 130 Collective on MPI_Comm 131 132 Input Parameters: 133 + comm - A communicator, so that the error can be collective 134 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 135 . message - error message in the printf format 136 - arg - argument (for example an integer, string or double) 137 138 Level: beginner 139 140 Notes: 141 Once the error handler is called the calling function is then returned from with the given error code. 142 143 Experienced users can set the error handler with PetscPushErrorHandler(). 144 145 Concepts: error^setting condition 146 147 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ(), SETERRQ2(), SETERRQ3() 148 M*/ 149 #define SETERRQ1(comm,ierr,s,a1) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1) 150 151 /*MC 152 SETERRQ2 - Macro that is called when an error has been detected, 153 154 Synopsis: 155 #include <petscsys.h> 156 PetscErrorCode SETERRQ2(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2) 157 158 Collective on MPI_Comm 159 160 Input Parameters: 161 + comm - A communicator, so that the error can be collective 162 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 163 . message - error message in the printf format 164 . arg1 - argument (for example an integer, string or double) 165 - arg2 - argument (for example an integer, string or double) 166 167 Level: beginner 168 169 Notes: 170 Once the error handler is called the calling function is then returned from with the given error code. 171 172 Experienced users can set the error handler with PetscPushErrorHandler(). 173 174 Concepts: error^setting condition 175 176 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ3() 177 M*/ 178 #define SETERRQ2(comm,ierr,s,a1,a2) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2) 179 180 /*MC 181 SETERRQ3 - Macro that is called when an error has been detected, 182 183 Synopsis: 184 #include <petscsys.h> 185 PetscErrorCode SETERRQ3(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 186 187 Collective on MPI_Comm 188 189 Input Parameters: 190 + comm - A communicator, so that the error can be collective 191 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 192 . message - error message in the printf format 193 . arg1 - argument (for example an integer, string or double) 194 . arg2 - argument (for example an integer, string or double) 195 - arg3 - argument (for example an integer, string or double) 196 197 Level: beginner 198 199 Notes: 200 Once the error handler is called the calling function is then returned from with the given error code. 201 202 There are also versions for 4, 5, 6 and 7 arguments. 203 204 Experienced users can set the error handler with PetscPushErrorHandler(). 205 206 Concepts: error^setting condition 207 208 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 209 M*/ 210 #define SETERRQ3(comm,ierr,s,a1,a2,a3) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3) 211 212 /*MC 213 SETERRQ4 - Macro that is called when an error has been detected, 214 215 Synopsis: 216 #include <petscsys.h> 217 PetscErrorCode SETERRQ4(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 218 219 Collective on MPI_Comm 220 221 Input Parameters: 222 + comm - A communicator, so that the error can be collective 223 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 224 . message - error message in the printf format 225 . arg1 - argument (for example an integer, string or double) 226 . arg2 - argument (for example an integer, string or double) 227 . arg3 - argument (for example an integer, string or double) 228 - arg4 - argument (for example an integer, string or double) 229 230 Level: beginner 231 232 Notes: 233 Once the error handler is called the calling function is then returned from with the given error code. 234 235 There are also versions for 4, 5, 6 and 7 arguments. 236 237 Experienced users can set the error handler with PetscPushErrorHandler(). 238 239 Concepts: error^setting condition 240 241 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 242 M*/ 243 #define SETERRQ4(comm,ierr,s,a1,a2,a3,a4) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4) 244 245 /*MC 246 SETERRQ5 - Macro that is called when an error has been detected, 247 248 Synopsis: 249 #include <petscsys.h> 250 PetscErrorCode SETERRQ5(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 251 252 Collective on MPI_COmm 253 254 Input Parameters: 255 + comm - A communicator, so that the error can be collective 256 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 257 . message - error message in the printf format 258 . arg1 - argument (for example an integer, string or double) 259 . arg2 - argument (for example an integer, string or double) 260 . arg3 - argument (for example an integer, string or double) 261 . arg4 - argument (for example an integer, string or double) 262 - arg5 - argument (for example an integer, string or double) 263 264 Level: beginner 265 266 Notes: 267 Once the error handler is called the calling function is then returned from with the given error code. 268 269 There are also versions for 4, 5, 6 and 7 arguments. 270 271 Experienced users can set the error handler with PetscPushErrorHandler(). 272 273 Concepts: error^setting condition 274 275 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 276 M*/ 277 #define SETERRQ5(comm,ierr,s,a1,a2,a3,a4,a5) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5) 278 279 /*MC 280 SETERRQ6 - Macro that is called when an error has been detected, 281 282 Synopsis: 283 #include <petscsys.h> 284 PetscErrorCode SETERRQ6(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 285 286 Collective on MPI_Comm 287 288 Input Parameters: 289 + comm - A communicator, so that the error can be collective 290 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 291 . message - error message in the printf format 292 . arg1 - argument (for example an integer, string or double) 293 . arg2 - argument (for example an integer, string or double) 294 . arg3 - argument (for example an integer, string or double) 295 . arg4 - argument (for example an integer, string or double) 296 . arg5 - argument (for example an integer, string or double) 297 - arg6 - argument (for example an integer, string or double) 298 299 Level: beginner 300 301 Notes: 302 Once the error handler is called the calling function is then returned from with the given error code. 303 304 There are also versions for 4, 5, 6 and 7 arguments. 305 306 Experienced users can set the error handler with PetscPushErrorHandler(). 307 308 Concepts: error^setting condition 309 310 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 311 M*/ 312 #define SETERRQ6(comm,ierr,s,a1,a2,a3,a4,a5,a6) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6) 313 314 /*MC 315 SETERRQ7 - Macro that is called when an error has been detected, 316 317 Synopsis: 318 #include <petscsys.h> 319 PetscErrorCode SETERRQ7(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 320 321 Collective on MPI_Comm 322 323 Input Parameters: 324 + comm - A communicator, so that the error can be collective 325 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 326 . message - error message in the printf format 327 . arg1 - argument (for example an integer, string or double) 328 . arg2 - argument (for example an integer, string or double) 329 . arg3 - argument (for example an integer, string or double) 330 . arg4 - argument (for example an integer, string or double) 331 . arg5 - argument (for example an integer, string or double) 332 . arg6 - argument (for example an integer, string or double) 333 - arg7 - argument (for example an integer, string or double) 334 335 Level: beginner 336 337 Notes: 338 Once the error handler is called the calling function is then returned from with the given error code. 339 340 There are also versions for 4, 5, 6 and 7 arguments. 341 342 Experienced users can set the error handler with PetscPushErrorHandler(). 343 344 Concepts: error^setting condition 345 346 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 347 M*/ 348 #define SETERRQ7(comm,ierr,s,a1,a2,a3,a4,a5,a6,a7) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7) 349 350 /*MC 351 SETERRQ8 - Macro that is called when an error has been detected, 352 353 Synopsis: 354 #include <petscsys.h> 355 PetscErrorCode SETERRQ8(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 356 357 Collective on MPI_Comm 358 359 Input Parameters: 360 + comm - A communicator, so that the error can be collective 361 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 362 . message - error message in the printf format 363 . arg1 - argument (for example an integer, string or double) 364 . arg2 - argument (for example an integer, string or double) 365 . arg3 - argument (for example an integer, string or double) 366 . arg4 - argument (for example an integer, string or double) 367 . arg5 - argument (for example an integer, string or double) 368 . arg6 - argument (for example an integer, string or double) 369 . arg7 - argument (for example an integer, string or double) 370 - arg8 - argument (for example an integer, string or double) 371 372 Level: beginner 373 374 Notes: 375 Once the error handler is called the calling function is then returned from with the given error code. 376 377 There are also versions for 4, 5, 6 and 7 arguments. 378 379 Experienced users can set the error handler with PetscPushErrorHandler(). 380 381 Concepts: error^setting condition 382 383 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 384 M*/ 385 #define SETERRQ8(comm,ierr,s,a1,a2,a3,a4,a5,a6,a7,a8) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7,a8) 386 387 /*MC 388 SETERRABORT - Macro that can be called when an error has been detected, 389 390 Synopsis: 391 #include <petscsys.h> 392 PetscErrorCode SETERRABORT(MPI_Comm comm,PetscErrorCode ierr,char *message) 393 394 Collective on MPI_Comm 395 396 Input Parameters: 397 + comm - A communicator, so that the error can be collective 398 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 399 - message - error message in the printf format 400 401 Level: beginner 402 403 Notes: 404 This function just calls MPI_Abort(). 405 406 Concepts: error^setting condition 407 408 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 409 M*/ 410 #define SETERRABORT(comm,ierr,s) do {PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s);MPI_Abort(comm,ierr);} while (0) 411 412 /*MC 413 CHKERRQ - Checks error code, if non-zero it calls the error handler and then returns 414 415 Synopsis: 416 #include <petscsys.h> 417 PetscErrorCode CHKERRQ(PetscErrorCode ierr) 418 419 Not Collective 420 421 Input Parameters: 422 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 423 424 Level: beginner 425 426 Notes: 427 Once the error handler is called the calling function is then returned from with the given error code. 428 429 Experienced users can set the error handler with PetscPushErrorHandler(). 430 431 CHKERRQ(ierr) is fundamentally a macro replacement for 432 if (ierr) return(PetscError(...,ierr,...)); 433 434 Although typical usage resembles "void CHKERRQ(PetscErrorCode)" as described above, for certain uses it is 435 highly inappropriate to use it in this manner as it invokes return(PetscErrorCode). In particular, 436 it cannot be used in functions which return(void) or any other datatype. In these types of functions, 437 you can use CHKERRV() which returns without an error code (bad idea since the error is ignored or 438 if (ierr) {PetscError(....); return(YourReturnType);} 439 where you may pass back a NULL to indicate an error. You can also call CHKERRABORT(comm,n) to have 440 MPI_Abort() returned immediately. 441 442 Concepts: error^setting condition 443 444 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2() 445 M*/ 446 #define CHKERRQ(ierr) do {if (PetscUnlikely(ierr)) return PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");} while (0) 447 #define CHKERRV(ierr) do {if (PetscUnlikely(ierr)) {ierr = PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");return;}} while(0) 448 #define CHKERRABORT(comm,ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");MPI_Abort(comm,ierr);}} while (0) 449 #define CHKERRCONTINUE(ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");}} while (0) 450 451 452 /*MC 453 CHKERRMPI - Checks error code, if non-zero it calls the error handler and then returns 454 455 Synopsis: 456 #include <petscsys.h> 457 PetscErrorCode CHKERRMPI(PetscErrorCode ierr) 458 459 Not Collective 460 461 Input Parameters: 462 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 463 464 Level: developer 465 466 Notes: 467 This macro is FOR USE IN MPI CALLBACK FUNCTIONS ONLY, such as those passed to MPI_Comm_create_keyval(). It always returns the error code PETSC_MPI_ERROR_CODE 468 which is registered with MPI_Add_error_code() when PETSc is initialized. 469 470 Concepts: error^setting condition 471 472 .seealso: CHKERRQ(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2() 473 M*/ 474 #define CHKERRMPI(ierr) do {if (PetscUnlikely(ierr)) return (PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," "),PETSC_MPI_ERROR_CODE);} while (0) 475 476 #ifdef PETSC_CLANGUAGE_CXX 477 478 /*MC 479 CHKERRXX - Checks error code, if non-zero it calls the C++ error handler which throws an exception 480 481 Synopsis: 482 #include <petscsys.h> 483 void CHKERRXX(PetscErrorCode ierr) 484 485 Not Collective 486 487 Input Parameters: 488 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 489 490 Level: beginner 491 492 Notes: 493 Once the error handler throws a ??? exception. 494 495 You can use CHKERRV() which returns without an error code (bad idea since the error is ignored) 496 or CHKERRABORT(comm,n) to have MPI_Abort() returned immediately. 497 498 Concepts: error^setting condition 499 500 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKERRQ(), CHKMEMQ 501 M*/ 502 #define CHKERRXX(ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_IN_CXX,0);}} while(0) 503 504 #endif 505 506 #define CHKERRCUDA(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUDA error %d",err);} while(0) 507 #define CHKERRCUBLAS(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUBLAS error %d",err);} while(0) 508 509 /*MC 510 CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected 511 512 Synopsis: 513 #include <petscsys.h> 514 CHKMEMQ; 515 516 Not Collective 517 518 Level: beginner 519 520 Notes: 521 We highly recommend using valgrind http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind for finding memory problems. This is useful 522 on systems that do not have valgrind, but much much less useful. 523 524 Must run with the option -malloc_debug to enable this option 525 526 Once the error handler is called the calling function is then returned from with the given error code. 527 528 By defaults prints location where memory that is corrupted was allocated. 529 530 Use CHKMEMA for functions that return void 531 532 Concepts: memory corruption 533 534 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3(), 535 PetscMallocValidate() 536 M*/ 537 #define CHKMEMQ do {PetscErrorCode _7_ierr = PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__);CHKERRQ(_7_ierr);} while(0) 538 539 #define CHKMEMA PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__) 540 541 /*E 542 PetscErrorType - passed to the PETSc error handling routines indicating if this is the first or a later call to the error handlers 543 544 Level: advanced 545 546 PETSC_ERROR_IN_CXX indicates the error was detected in C++ and an exception should be generated 547 548 Developer Notes: 549 This is currently used to decide when to print the detailed information about the run in PetscTraceBackErrorHandler() 550 551 .seealso: PetscError(), SETERRXX() 552 E*/ 553 typedef enum {PETSC_ERROR_INITIAL=0,PETSC_ERROR_REPEAT=1,PETSC_ERROR_IN_CXX = 2} PetscErrorType; 554 555 #if defined(__clang_analyzer__) 556 __attribute__((analyzer_noreturn)) 557 #endif 558 PETSC_EXTERN PetscErrorCode PetscError(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,...); 559 560 PETSC_EXTERN PetscErrorCode PetscErrorPrintfInitialize(void); 561 PETSC_EXTERN PetscErrorCode PetscErrorMessage(int,const char*[],char **); 562 PETSC_EXTERN PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 563 PETSC_EXTERN PetscErrorCode PetscIgnoreErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 564 PETSC_EXTERN PetscErrorCode PetscEmacsClientErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 565 PETSC_EXTERN PetscErrorCode PetscMPIAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 566 PETSC_EXTERN PetscErrorCode PetscAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 567 PETSC_EXTERN PetscErrorCode PetscAttachDebuggerErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 568 PETSC_EXTERN PetscErrorCode PetscReturnErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 569 PETSC_EXTERN PetscErrorCode PetscPushErrorHandler(PetscErrorCode (*handler)(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*),void*); 570 PETSC_EXTERN PetscErrorCode PetscPopErrorHandler(void); 571 PETSC_EXTERN PetscErrorCode PetscSignalHandlerDefault(int,void*); 572 PETSC_EXTERN PetscErrorCode PetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*); 573 PETSC_EXTERN PetscErrorCode PetscPopSignalHandler(void); 574 PETSC_EXTERN PetscErrorCode PetscCheckPointerSetIntensity(PetscInt); 575 PETSC_EXTERN void PetscSignalSegvCheckPointer(void); 576 577 /*MC 578 PetscErrorPrintf - Prints error messages. 579 580 Synopsis: 581 #include <petscsys.h> 582 PetscErrorCode (*PetscErrorPrintf)(const char format[],...); 583 584 Not Collective 585 586 Input Parameters: 587 . format - the usual printf() format string 588 589 Options Database Keys: 590 + -error_output_stdout - cause error messages to be printed to stdout instead of the (default) stderr 591 - -error_output_none - to turn off all printing of error messages (does not change the way the error is handled.) 592 593 Notes: 594 Use 595 $ PetscErrorPrintf = PetscErrorPrintfNone; to turn off all printing of error messages (does not change the way the 596 $ error is handled.) and 597 $ PetscErrorPrintf = PetscErrorPrintfDefault; to turn it back on or you can use your own function 598 599 Use 600 PETSC_STDERR = FILE* obtained from a file open etc. to have stderr printed to the file. 601 PETSC_STDOUT = FILE* obtained from a file open etc. to have stdout printed to the file. 602 603 Use 604 PetscPushErrorHandler() to provide your own error handler that determines what kind of messages to print 605 606 Level: developer 607 608 Fortran Note: 609 This routine is not supported in Fortran. 610 611 Concepts: error messages^printing 612 Concepts: printing^error messages 613 614 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscHelpPrintf(), PetscPrintf(), PetscPushErrorHandler(), PetscVFPrintf(), PetscHelpPrintf() 615 M*/ 616 PETSC_EXTERN PetscErrorCode (*PetscErrorPrintf)(const char[],...); 617 618 typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap; 619 PETSC_EXTERN PetscErrorCode PetscSetFPTrap(PetscFPTrap); 620 PETSC_EXTERN PetscErrorCode PetscFPTrapPush(PetscFPTrap); 621 PETSC_EXTERN PetscErrorCode PetscFPTrapPop(void); 622 623 /* 624 Allows the code to build a stack frame as it runs 625 */ 626 627 #define PETSCSTACKSIZE 64 628 629 typedef struct { 630 const char *function[PETSCSTACKSIZE]; 631 const char *file[PETSCSTACKSIZE]; 632 int line[PETSCSTACKSIZE]; 633 PetscBool petscroutine[PETSCSTACKSIZE]; 634 int currentsize; 635 int hotdepth; 636 } PetscStack; 637 638 PETSC_EXTERN PetscStack *petscstack; 639 640 PetscErrorCode PetscStackCopy(PetscStack*,PetscStack*); 641 PetscErrorCode PetscStackPrint(PetscStack *,FILE*); 642 #if defined(PETSC_SERIALIZE_FUNCTIONS) 643 #include <petsc/private/petscfptimpl.h> 644 /* 645 Registers the current function into the global function pointer to function name table 646 647 Have to fix this to handle errors but cannot return error since used in PETSC_VIEWER_DRAW_() etc 648 */ 649 #define PetscRegister__FUNCT__() do { \ 650 static PetscBool __chked = PETSC_FALSE; \ 651 if (!__chked) {\ 652 void *ptr; PetscDLSym(NULL,PETSC_FUNCTION_NAME,&ptr);\ 653 __chked = PETSC_TRUE;\ 654 }} while (0) 655 #else 656 #define PetscRegister__FUNCT__() 657 #endif 658 659 #if defined(PETSC_USE_DEBUG) 660 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) 661 { 662 return(petscstack ? PETSC_TRUE : PETSC_FALSE); 663 } 664 665 /* Stack handling is based on the following two "NoCheck" macros. These should only be called directly by other error 666 * handling macros. We record the line of the call, which may or may not be the location of the definition. But is at 667 * least more useful than "unknown" because it can distinguish multiple calls from the same function. 668 */ 669 670 #define PetscStackPushNoCheck(funct,petsc_routine,hot) \ 671 do { \ 672 PetscStackSAWsTakeAccess(); \ 673 if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) { \ 674 petscstack->function[petscstack->currentsize] = funct; \ 675 petscstack->file[petscstack->currentsize] = __FILE__; \ 676 petscstack->line[petscstack->currentsize] = __LINE__; \ 677 petscstack->petscroutine[petscstack->currentsize] = petsc_routine; \ 678 petscstack->currentsize++; \ 679 } \ 680 if (petscstack) { \ 681 petscstack->hotdepth += (hot || petscstack->hotdepth); \ 682 } \ 683 PetscStackSAWsGrantAccess(); \ 684 } while (0) 685 686 #define PetscStackPopNoCheck \ 687 do { \ 688 PetscStackSAWsTakeAccess(); \ 689 if (petscstack && petscstack->currentsize > 0) { \ 690 petscstack->currentsize--; \ 691 petscstack->function[petscstack->currentsize] = 0; \ 692 petscstack->file[petscstack->currentsize] = 0; \ 693 petscstack->line[petscstack->currentsize] = 0; \ 694 petscstack->petscroutine[petscstack->currentsize] = PETSC_FALSE;\ 695 } \ 696 if (petscstack) { \ 697 petscstack->hotdepth = PetscMax(petscstack->hotdepth-1,0); \ 698 } \ 699 PetscStackSAWsGrantAccess(); \ 700 } while (0) 701 702 /*MC 703 PetscFunctionBegin - First executable line of each PETSc function, used for error handling. Final 704 line of PETSc functions should be PetscFunctionReturn(0); 705 706 Synopsis: 707 #include <petscsys.h> 708 void PetscFunctionBegin; 709 710 Not Collective 711 712 Usage: 713 .vb 714 int something; 715 716 PetscFunctionBegin; 717 .ve 718 719 Notes: 720 Use PetscFunctionBeginUser for application codes. 721 722 Not available in Fortran 723 724 Level: developer 725 726 .seealso: PetscFunctionReturn(), PetscFunctionBeginHot(), PetscFunctionBeginUser() 727 728 .keywords: traceback, error handling 729 M*/ 730 #define PetscFunctionBegin do { \ 731 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_FALSE); \ 732 PetscRegister__FUNCT__(); \ 733 } while (0) 734 735 /*MC 736 PetscFunctionBeginHot - Substitute for PetscFunctionBegin to be used in functions that are called in 737 performance-critical circumstances. Use of this function allows for lighter profiling by default. 738 739 Synopsis: 740 #include <petscsys.h> 741 void PetscFunctionBeginHot; 742 743 Not Collective 744 745 Usage: 746 .vb 747 int something; 748 749 PetscFunctionBeginHot; 750 .ve 751 752 Notes: 753 Not available in Fortran 754 755 Level: developer 756 757 .seealso: PetscFunctionBegin, PetscFunctionReturn() 758 759 .keywords: traceback, error handling 760 M*/ 761 #define PetscFunctionBeginHot do { \ 762 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_TRUE); \ 763 PetscRegister__FUNCT__(); \ 764 } while (0) 765 766 /*MC 767 PetscFunctionBeginUser - First executable line of user provided PETSc routine 768 769 Synopsis: 770 #include <petscsys.h> 771 void PetscFunctionBeginUser; 772 773 Not Collective 774 775 Usage: 776 .vb 777 int something; 778 779 PetscFunctionBeginUser; 780 .ve 781 782 Notes: 783 Final line of PETSc functions should be PetscFunctionReturn(0) except for main(). 784 785 Not available in Fortran 786 787 This is identical to PetscFunctionBegin except it labels the routine as a user 788 routine instead of as a PETSc library routine. 789 790 Level: intermediate 791 792 .seealso: PetscFunctionReturn(), PetscFunctionBegin, PetscFunctionBeginHot 793 794 .keywords: traceback, error handling 795 M*/ 796 #define PetscFunctionBeginUser \ 797 do { \ 798 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_FALSE,PETSC_FALSE); \ 799 PetscRegister__FUNCT__(); \ 800 } while (0) 801 802 803 #define PetscStackPush(n) \ 804 do { \ 805 PetscStackPushNoCheck(n,PETSC_FALSE,PETSC_FALSE); \ 806 CHKMEMQ; \ 807 } while (0) 808 809 #define PetscStackPop \ 810 do { \ 811 CHKMEMQ; \ 812 PetscStackPopNoCheck; \ 813 } while (0) 814 815 /*MC 816 PetscFunctionReturn - Last executable line of each PETSc function 817 used for error handling. Replaces return() 818 819 Synopsis: 820 #include <petscsys.h> 821 void PetscFunctionReturn(0); 822 823 Not Collective 824 825 Usage: 826 .vb 827 .... 828 PetscFunctionReturn(0); 829 } 830 .ve 831 832 Notes: 833 Not available in Fortran 834 835 Level: developer 836 837 .seealso: PetscFunctionBegin() 838 839 .keywords: traceback, error handling 840 M*/ 841 #define PetscFunctionReturn(a) \ 842 do { \ 843 PetscStackPopNoCheck; \ 844 return(a);} while (0) 845 846 #define PetscFunctionReturnVoid() \ 847 do { \ 848 PetscStackPopNoCheck; \ 849 return;} while (0) 850 851 #else 852 853 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) {return PETSC_FALSE;} 854 #define PetscStackPushNoCheck(funct,petsc_routine,hot) do {} while (0) 855 #define PetscStackPopNoCheck do {} while (0) 856 #define PetscFunctionBegin 857 #define PetscFunctionBeginUser 858 #define PetscFunctionBeginHot 859 #define PetscFunctionReturn(a) return(a) 860 #define PetscFunctionReturnVoid() return 861 #define PetscStackPop CHKMEMQ 862 #define PetscStackPush(f) CHKMEMQ 863 864 #endif 865 866 /* 867 PetscStackCall - Calls an external library routine or user function after pushing the name of the routine on the stack. 868 869 Input Parameters: 870 + name - string that gives the name of the function being called 871 - routine - actual call to the routine, including ierr = and CHKERRQ(ierr); 872 873 Note: Often one should use PetscStackCallStandard() instead. This routine is intended for external library routines that DO NOT return error codes 874 875 Developer Note: this is so that when a user or external library routine results in a crash or corrupts memory, they get blamed instead of PETSc. 876 877 878 879 */ 880 #define PetscStackCall(name,routine) do { PetscStackPush(name);routine;PetscStackPop; } while(0) 881 882 /* 883 PetscStackCallStandard - Calls an external library routine after pushing the name of the routine on the stack. 884 885 Input Parameters: 886 + func- name of the routine 887 - args - arguments to the routine surrounded by () 888 889 Notes: 890 This is intended for external package routines that return error codes. Use PetscStackCall() for those that do not. 891 892 Developer Note: this is so that when an external packge routine results in a crash or corrupts memory, they get blamed instead of PETSc. 893 894 */ 895 #define PetscStackCallStandard(func,args) do { \ 896 PetscStackPush(#func);ierr = func args;PetscStackPop; if (ierr) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_LIB,"Error in %s(): error code %d",#func,(int)ierr); \ 897 } while (0) 898 899 PETSC_EXTERN PetscErrorCode PetscStackCreate(void); 900 PETSC_EXTERN PetscErrorCode PetscStackView(FILE*); 901 PETSC_EXTERN PetscErrorCode PetscStackDestroy(void); 902 903 #endif 904