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 SETERRQ9 - Macro that is called when an error has been detected, 389 390 Synopsis: 391 #include <petscsys.h> 392 PetscErrorCode SETERRQ9(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 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 . arg1 - argument (for example an integer, string or double) 401 . arg2 - argument (for example an integer, string or double) 402 . arg3 - argument (for example an integer, string or double) 403 . arg4 - argument (for example an integer, string or double) 404 . arg5 - argument (for example an integer, string or double) 405 . arg6 - argument (for example an integer, string or double) 406 . arg7 - argument (for example an integer, string or double) 407 . arg8 - argument (for example an integer, string or double) 408 - arg9 - argument (for example an integer, string or double) 409 410 Level: beginner 411 412 Notes: 413 Once the error handler is called the calling function is then returned from with the given error code. 414 415 There are also versions for 0 to 9 arguments. 416 417 Experienced users can set the error handler with PetscPushErrorHandler(). 418 419 Concepts: error^setting condition 420 421 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 422 M*/ 423 #define SETERRQ9(comm,ierr,s,a1,a2,a3,a4,a5,a6,a7,a8,a9) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7,a8,a9) 424 425 /*MC 426 SETERRABORT - Macro that can be called when an error has been detected, 427 428 Synopsis: 429 #include <petscsys.h> 430 PetscErrorCode SETERRABORT(MPI_Comm comm,PetscErrorCode ierr,char *message) 431 432 Collective on MPI_Comm 433 434 Input Parameters: 435 + comm - A communicator, so that the error can be collective 436 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 437 - message - error message in the printf format 438 439 Level: beginner 440 441 Notes: 442 This function just calls MPI_Abort(). 443 444 Concepts: error^setting condition 445 446 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 447 M*/ 448 #define SETERRABORT(comm,ierr,s) do {PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s);MPI_Abort(comm,ierr);} while (0) 449 450 /*MC 451 CHKERRQ - Checks error code, if non-zero it calls the error handler and then returns 452 453 Synopsis: 454 #include <petscsys.h> 455 PetscErrorCode CHKERRQ(PetscErrorCode ierr) 456 457 Not Collective 458 459 Input Parameters: 460 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 461 462 Level: beginner 463 464 Notes: 465 Once the error handler is called the calling function is then returned from with the given error code. 466 467 Experienced users can set the error handler with PetscPushErrorHandler(). 468 469 CHKERRQ(ierr) is fundamentally a macro replacement for 470 if (ierr) return(PetscError(...,ierr,...)); 471 472 Although typical usage resembles "void CHKERRQ(PetscErrorCode)" as described above, for certain uses it is 473 highly inappropriate to use it in this manner as it invokes return(PetscErrorCode). In particular, 474 it cannot be used in functions which return(void) or any other datatype. In these types of functions, 475 you can use CHKERRV() which returns without an error code (bad idea since the error is ignored or 476 if (ierr) {PetscError(....); return(YourReturnType);} 477 where you may pass back a NULL to indicate an error. You can also call CHKERRABORT(comm,n) to have 478 MPI_Abort() returned immediately. 479 480 Concepts: error^setting condition 481 482 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2() 483 M*/ 484 #define CHKERRQ(ierr) do {if (PetscUnlikely(ierr)) return PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");} while (0) 485 #define CHKERRV(ierr) do {if (PetscUnlikely(ierr)) {ierr = PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");return;}} while(0) 486 #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) 487 #define CHKERRCONTINUE(ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");}} while (0) 488 489 490 /*MC 491 CHKERRMPI - Checks error code, if non-zero it calls the error handler and then returns 492 493 Synopsis: 494 #include <petscsys.h> 495 PetscErrorCode CHKERRMPI(PetscErrorCode ierr) 496 497 Not Collective 498 499 Input Parameters: 500 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 501 502 Level: developer 503 504 Notes: 505 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 506 which is registered with MPI_Add_error_code() when PETSc is initialized. 507 508 Concepts: error^setting condition 509 510 .seealso: CHKERRQ(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2() 511 M*/ 512 #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) 513 514 #ifdef PETSC_CLANGUAGE_CXX 515 516 /*MC 517 CHKERRXX - Checks error code, if non-zero it calls the C++ error handler which throws an exception 518 519 Synopsis: 520 #include <petscsys.h> 521 void CHKERRXX(PetscErrorCode ierr) 522 523 Not Collective 524 525 Input Parameters: 526 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 527 528 Level: beginner 529 530 Notes: 531 Once the error handler throws a ??? exception. 532 533 You can use CHKERRV() which returns without an error code (bad idea since the error is ignored) 534 or CHKERRABORT(comm,n) to have MPI_Abort() returned immediately. 535 536 Concepts: error^setting condition 537 538 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKERRQ(), CHKMEMQ 539 M*/ 540 #define CHKERRXX(ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_IN_CXX,0);}} while(0) 541 542 #endif 543 544 #define CHKERRCUDA(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUDA error %d",err);} while(0) 545 #define CHKERRCUBLAS(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUBLAS error %d",err);} while(0) 546 547 /*MC 548 CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected 549 550 Synopsis: 551 #include <petscsys.h> 552 CHKMEMQ; 553 554 Not Collective 555 556 Level: beginner 557 558 Notes: 559 We highly recommend using valgrind https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind for finding memory problems. This is useful 560 on systems that do not have valgrind, but much much less useful. 561 562 Must run with the option -malloc_debug to enable this option 563 564 Once the error handler is called the calling function is then returned from with the given error code. 565 566 By defaults prints location where memory that is corrupted was allocated. 567 568 Use CHKMEMA for functions that return void 569 570 Concepts: memory corruption 571 572 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3(), 573 PetscMallocValidate() 574 M*/ 575 #define CHKMEMQ do {PetscErrorCode _7_ierr = PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__);CHKERRQ(_7_ierr);} while(0) 576 577 #define CHKMEMA PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__) 578 579 /*E 580 PetscErrorType - passed to the PETSc error handling routines indicating if this is the first or a later call to the error handlers 581 582 Level: advanced 583 584 PETSC_ERROR_IN_CXX indicates the error was detected in C++ and an exception should be generated 585 586 Developer Notes: 587 This is currently used to decide when to print the detailed information about the run in PetscTraceBackErrorHandler() 588 589 .seealso: PetscError(), SETERRXX() 590 E*/ 591 typedef enum {PETSC_ERROR_INITIAL=0,PETSC_ERROR_REPEAT=1,PETSC_ERROR_IN_CXX = 2} PetscErrorType; 592 593 #if defined(__clang_analyzer__) 594 __attribute__((analyzer_noreturn)) 595 #endif 596 PETSC_EXTERN PetscErrorCode PetscError(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,...); 597 598 PETSC_EXTERN PetscErrorCode PetscErrorPrintfInitialize(void); 599 PETSC_EXTERN PetscErrorCode PetscErrorMessage(int,const char*[],char **); 600 PETSC_EXTERN PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 601 PETSC_EXTERN PetscErrorCode PetscIgnoreErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 602 PETSC_EXTERN PetscErrorCode PetscEmacsClientErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 603 PETSC_EXTERN PetscErrorCode PetscMPIAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 604 PETSC_EXTERN PetscErrorCode PetscAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 605 PETSC_EXTERN PetscErrorCode PetscAttachDebuggerErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 606 PETSC_EXTERN PetscErrorCode PetscReturnErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 607 PETSC_EXTERN PetscErrorCode PetscPushErrorHandler(PetscErrorCode (*handler)(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*),void*); 608 PETSC_EXTERN PetscErrorCode PetscPopErrorHandler(void); 609 PETSC_EXTERN PetscErrorCode PetscSignalHandlerDefault(int,void*); 610 PETSC_EXTERN PetscErrorCode PetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*); 611 PETSC_EXTERN PetscErrorCode PetscPopSignalHandler(void); 612 PETSC_EXTERN PetscErrorCode PetscCheckPointerSetIntensity(PetscInt); 613 PETSC_EXTERN void PetscSignalSegvCheckPointer(void); 614 615 /*MC 616 PetscErrorPrintf - Prints error messages. 617 618 Synopsis: 619 #include <petscsys.h> 620 PetscErrorCode (*PetscErrorPrintf)(const char format[],...); 621 622 Not Collective 623 624 Input Parameters: 625 . format - the usual printf() format string 626 627 Options Database Keys: 628 + -error_output_stdout - cause error messages to be printed to stdout instead of the (default) stderr 629 - -error_output_none - to turn off all printing of error messages (does not change the way the error is handled.) 630 631 Notes: 632 Use 633 $ PetscErrorPrintf = PetscErrorPrintfNone; to turn off all printing of error messages (does not change the way the 634 $ error is handled.) and 635 $ PetscErrorPrintf = PetscErrorPrintfDefault; to turn it back on or you can use your own function 636 637 Use 638 PETSC_STDERR = FILE* obtained from a file open etc. to have stderr printed to the file. 639 PETSC_STDOUT = FILE* obtained from a file open etc. to have stdout printed to the file. 640 641 Use 642 PetscPushErrorHandler() to provide your own error handler that determines what kind of messages to print 643 644 Level: developer 645 646 Fortran Note: 647 This routine is not supported in Fortran. 648 649 Concepts: error messages^printing 650 Concepts: printing^error messages 651 652 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscHelpPrintf(), PetscPrintf(), PetscPushErrorHandler(), PetscVFPrintf(), PetscHelpPrintf() 653 M*/ 654 PETSC_EXTERN PetscErrorCode (*PetscErrorPrintf)(const char[],...); 655 656 typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap; 657 PETSC_EXTERN PetscErrorCode PetscSetFPTrap(PetscFPTrap); 658 PETSC_EXTERN PetscErrorCode PetscFPTrapPush(PetscFPTrap); 659 PETSC_EXTERN PetscErrorCode PetscFPTrapPop(void); 660 661 /* 662 Allows the code to build a stack frame as it runs 663 */ 664 665 #define PETSCSTACKSIZE 64 666 667 typedef struct { 668 const char *function[PETSCSTACKSIZE]; 669 const char *file[PETSCSTACKSIZE]; 670 int line[PETSCSTACKSIZE]; 671 PetscBool petscroutine[PETSCSTACKSIZE]; 672 int currentsize; 673 int hotdepth; 674 } PetscStack; 675 676 PETSC_EXTERN PetscStack *petscstack; 677 678 PetscErrorCode PetscStackCopy(PetscStack*,PetscStack*); 679 PetscErrorCode PetscStackPrint(PetscStack *,FILE*); 680 #if defined(PETSC_SERIALIZE_FUNCTIONS) 681 #include <petsc/private/petscfptimpl.h> 682 /* 683 Registers the current function into the global function pointer to function name table 684 685 Have to fix this to handle errors but cannot return error since used in PETSC_VIEWER_DRAW_() etc 686 */ 687 #define PetscRegister__FUNCT__() do { \ 688 static PetscBool __chked = PETSC_FALSE; \ 689 if (!__chked) {\ 690 void *ptr; PetscDLSym(NULL,PETSC_FUNCTION_NAME,&ptr);\ 691 __chked = PETSC_TRUE;\ 692 }} while (0) 693 #else 694 #define PetscRegister__FUNCT__() 695 #endif 696 697 #if defined(PETSC_USE_DEBUG) 698 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) 699 { 700 return(petscstack ? PETSC_TRUE : PETSC_FALSE); 701 } 702 703 /* Stack handling is based on the following two "NoCheck" macros. These should only be called directly by other error 704 * handling macros. We record the line of the call, which may or may not be the location of the definition. But is at 705 * least more useful than "unknown" because it can distinguish multiple calls from the same function. 706 */ 707 708 #define PetscStackPushNoCheck(funct,petsc_routine,hot) \ 709 do { \ 710 PetscStackSAWsTakeAccess(); \ 711 if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) { \ 712 petscstack->function[petscstack->currentsize] = funct; \ 713 petscstack->file[petscstack->currentsize] = __FILE__; \ 714 petscstack->line[petscstack->currentsize] = __LINE__; \ 715 petscstack->petscroutine[petscstack->currentsize] = petsc_routine; \ 716 petscstack->currentsize++; \ 717 } \ 718 if (petscstack) { \ 719 petscstack->hotdepth += (hot || petscstack->hotdepth); \ 720 } \ 721 PetscStackSAWsGrantAccess(); \ 722 } while (0) 723 724 #define PetscStackPopNoCheck \ 725 do { \ 726 PetscStackSAWsTakeAccess(); \ 727 if (petscstack && petscstack->currentsize > 0) { \ 728 petscstack->currentsize--; \ 729 petscstack->function[petscstack->currentsize] = 0; \ 730 petscstack->file[petscstack->currentsize] = 0; \ 731 petscstack->line[petscstack->currentsize] = 0; \ 732 petscstack->petscroutine[petscstack->currentsize] = PETSC_FALSE;\ 733 } \ 734 if (petscstack) { \ 735 petscstack->hotdepth = PetscMax(petscstack->hotdepth-1,0); \ 736 } \ 737 PetscStackSAWsGrantAccess(); \ 738 } while (0) 739 740 /*MC 741 PetscFunctionBegin - First executable line of each PETSc function, used for error handling. Final 742 line of PETSc functions should be PetscFunctionReturn(0); 743 744 Synopsis: 745 #include <petscsys.h> 746 void PetscFunctionBegin; 747 748 Not Collective 749 750 Usage: 751 .vb 752 int something; 753 754 PetscFunctionBegin; 755 .ve 756 757 Notes: 758 Use PetscFunctionBeginUser for application codes. 759 760 Not available in Fortran 761 762 Level: developer 763 764 .seealso: PetscFunctionReturn(), PetscFunctionBeginHot(), PetscFunctionBeginUser() 765 766 .keywords: traceback, error handling 767 M*/ 768 #define PetscFunctionBegin do { \ 769 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_FALSE); \ 770 PetscRegister__FUNCT__(); \ 771 } while (0) 772 773 /*MC 774 PetscFunctionBeginHot - Substitute for PetscFunctionBegin to be used in functions that are called in 775 performance-critical circumstances. Use of this function allows for lighter profiling by default. 776 777 Synopsis: 778 #include <petscsys.h> 779 void PetscFunctionBeginHot; 780 781 Not Collective 782 783 Usage: 784 .vb 785 int something; 786 787 PetscFunctionBeginHot; 788 .ve 789 790 Notes: 791 Not available in Fortran 792 793 Level: developer 794 795 .seealso: PetscFunctionBegin, PetscFunctionReturn() 796 797 .keywords: traceback, error handling 798 M*/ 799 #define PetscFunctionBeginHot do { \ 800 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_TRUE); \ 801 PetscRegister__FUNCT__(); \ 802 } while (0) 803 804 /*MC 805 PetscFunctionBeginUser - First executable line of user provided PETSc routine 806 807 Synopsis: 808 #include <petscsys.h> 809 void PetscFunctionBeginUser; 810 811 Not Collective 812 813 Usage: 814 .vb 815 int something; 816 817 PetscFunctionBeginUser; 818 .ve 819 820 Notes: 821 Final line of PETSc functions should be PetscFunctionReturn(0) except for main(). 822 823 Not available in Fortran 824 825 This is identical to PetscFunctionBegin except it labels the routine as a user 826 routine instead of as a PETSc library routine. 827 828 Level: intermediate 829 830 .seealso: PetscFunctionReturn(), PetscFunctionBegin, PetscFunctionBeginHot 831 832 .keywords: traceback, error handling 833 M*/ 834 #define PetscFunctionBeginUser \ 835 do { \ 836 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_FALSE,PETSC_FALSE); \ 837 PetscRegister__FUNCT__(); \ 838 } while (0) 839 840 841 #define PetscStackPush(n) \ 842 do { \ 843 PetscStackPushNoCheck(n,PETSC_FALSE,PETSC_FALSE); \ 844 CHKMEMQ; \ 845 } while (0) 846 847 #define PetscStackPop \ 848 do { \ 849 CHKMEMQ; \ 850 PetscStackPopNoCheck; \ 851 } while (0) 852 853 /*MC 854 PetscFunctionReturn - Last executable line of each PETSc function 855 used for error handling. Replaces return() 856 857 Synopsis: 858 #include <petscsys.h> 859 void PetscFunctionReturn(0); 860 861 Not Collective 862 863 Usage: 864 .vb 865 .... 866 PetscFunctionReturn(0); 867 } 868 .ve 869 870 Notes: 871 Not available in Fortran 872 873 Level: developer 874 875 .seealso: PetscFunctionBegin() 876 877 .keywords: traceback, error handling 878 M*/ 879 #define PetscFunctionReturn(a) \ 880 do { \ 881 PetscStackPopNoCheck; \ 882 return(a);} while (0) 883 884 #define PetscFunctionReturnVoid() \ 885 do { \ 886 PetscStackPopNoCheck; \ 887 return;} while (0) 888 889 #else 890 891 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) {return PETSC_FALSE;} 892 #define PetscStackPushNoCheck(funct,petsc_routine,hot) do {} while (0) 893 #define PetscStackPopNoCheck do {} while (0) 894 #define PetscFunctionBegin 895 #define PetscFunctionBeginUser 896 #define PetscFunctionBeginHot 897 #define PetscFunctionReturn(a) return(a) 898 #define PetscFunctionReturnVoid() return 899 #define PetscStackPop CHKMEMQ 900 #define PetscStackPush(f) CHKMEMQ 901 902 #endif 903 904 /* 905 PetscStackCall - Calls an external library routine or user function after pushing the name of the routine on the stack. 906 907 Input Parameters: 908 + name - string that gives the name of the function being called 909 - routine - actual call to the routine, including ierr = and CHKERRQ(ierr); 910 911 Note: Often one should use PetscStackCallStandard() instead. This routine is intended for external library routines that DO NOT return error codes 912 913 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. 914 915 916 917 */ 918 #define PetscStackCall(name,routine) do { PetscStackPush(name);routine;PetscStackPop; } while(0) 919 920 /* 921 PetscStackCallStandard - Calls an external library routine after pushing the name of the routine on the stack. 922 923 Input Parameters: 924 + func- name of the routine 925 - args - arguments to the routine surrounded by () 926 927 Notes: 928 This is intended for external package routines that return error codes. Use PetscStackCall() for those that do not. 929 930 Developer Note: this is so that when an external packge routine results in a crash or corrupts memory, they get blamed instead of PETSc. 931 932 */ 933 #define PetscStackCallStandard(func,args) do { \ 934 PetscErrorCode __ierr; \ 935 PetscStackPush(#func); \ 936 __ierr = func args; \ 937 PetscStackPop; \ 938 if (__ierr) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_LIB,"Error in %s(): error code %d",#func,(int)__ierr); \ 939 } while (0) 940 941 PETSC_EXTERN PetscErrorCode PetscStackCreate(void); 942 PETSC_EXTERN PetscErrorCode PetscStackView(FILE*); 943 PETSC_EXTERN PetscErrorCode PetscStackDestroy(void); 944 945 #endif 946