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 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 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3() 92 M*/ 93 #define SETERRQ(comm,ierr,s) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s) 94 95 /*MC 96 SETERRMPI - Macro to be called when an error has been detected within an MPI callback function 97 98 Synopsis: 99 #include <petscsys.h> 100 PetscErrorCode SETERRMPI(MPI_Comm comm,PetscErrorCode ierr,char *message) 101 102 Collective 103 104 Input Parameters: 105 + comm - A communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error 106 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 107 - message - error message 108 109 Level: developer 110 111 Notes: 112 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 113 which is registered with MPI_Add_error_code() when PETSc is initialized. 114 115 .seealso: SETERRQ(), CHKERRQ(), CHKERRMPI(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3() 116 M*/ 117 #define SETERRMPI(comm,ierr,s) return (PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s),PETSC_MPI_ERROR_CODE) 118 119 /*MC 120 SETERRQ1 - Macro that is called when an error has been detected, 121 122 Synopsis: 123 #include <petscsys.h> 124 PetscErrorCode SETERRQ1(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg) 125 126 Collective 127 128 Input Parameters: 129 + comm - A communicator, so that the error can be collective 130 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 131 . message - error message in the printf format 132 - arg - argument (for example an integer, string or double) 133 134 Level: beginner 135 136 Notes: 137 Once the error handler is called the calling function is then returned from with the given error code. 138 139 Experienced users can set the error handler with PetscPushErrorHandler(). 140 141 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ(), SETERRQ2(), SETERRQ3() 142 M*/ 143 #define SETERRQ1(comm,ierr,s,a1) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1) 144 145 /*MC 146 SETERRQ2 - Macro that is called when an error has been detected, 147 148 Synopsis: 149 #include <petscsys.h> 150 PetscErrorCode SETERRQ2(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2) 151 152 Collective 153 154 Input Parameters: 155 + comm - A communicator, so that the error can be collective 156 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 157 . message - error message in the printf format 158 . arg1 - argument (for example an integer, string or double) 159 - arg2 - argument (for example an integer, string or double) 160 161 Level: beginner 162 163 Notes: 164 Once the error handler is called the calling function is then returned from with the given error code. 165 166 Experienced users can set the error handler with PetscPushErrorHandler(). 167 168 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ3() 169 M*/ 170 #define SETERRQ2(comm,ierr,s,a1,a2) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2) 171 172 /*MC 173 SETERRQ3 - Macro that is called when an error has been detected, 174 175 Synopsis: 176 #include <petscsys.h> 177 PetscErrorCode SETERRQ3(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 178 179 Collective 180 181 Input Parameters: 182 + comm - A communicator, so that the error can be collective 183 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 184 . message - error message in the printf format 185 . arg1 - argument (for example an integer, string or double) 186 . arg2 - argument (for example an integer, string or double) 187 - arg3 - argument (for example an integer, string or double) 188 189 Level: beginner 190 191 Notes: 192 Once the error handler is called the calling function is then returned from with the given error code. 193 194 There are also versions for 4, 5, 6 and 7 arguments. 195 196 Experienced users can set the error handler with PetscPushErrorHandler(). 197 198 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 199 M*/ 200 #define SETERRQ3(comm,ierr,s,a1,a2,a3) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3) 201 202 /*MC 203 SETERRQ4 - Macro that is called when an error has been detected, 204 205 Synopsis: 206 #include <petscsys.h> 207 PetscErrorCode SETERRQ4(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 208 209 Collective 210 211 Input Parameters: 212 + comm - A communicator, so that the error can be collective 213 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 214 . message - error message in the printf format 215 . arg1 - argument (for example an integer, string or double) 216 . arg2 - argument (for example an integer, string or double) 217 . arg3 - argument (for example an integer, string or double) 218 - arg4 - argument (for example an integer, string or double) 219 220 Level: beginner 221 222 Notes: 223 Once the error handler is called the calling function is then returned from with the given error code. 224 225 There are also versions for 4, 5, 6 and 7 arguments. 226 227 Experienced users can set the error handler with PetscPushErrorHandler(). 228 229 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 230 M*/ 231 #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) 232 233 /*MC 234 SETERRQ5 - Macro that is called when an error has been detected, 235 236 Synopsis: 237 #include <petscsys.h> 238 PetscErrorCode SETERRQ5(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 239 240 Collective 241 242 Input Parameters: 243 + comm - A communicator, so that the error can be collective 244 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 245 . message - error message in the printf format 246 . arg1 - argument (for example an integer, string or double) 247 . arg2 - argument (for example an integer, string or double) 248 . arg3 - argument (for example an integer, string or double) 249 . arg4 - argument (for example an integer, string or double) 250 - arg5 - argument (for example an integer, string or double) 251 252 Level: beginner 253 254 Notes: 255 Once the error handler is called the calling function is then returned from with the given error code. 256 257 There are also versions for 4, 5, 6 and 7 arguments. 258 259 Experienced users can set the error handler with PetscPushErrorHandler(). 260 261 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 262 M*/ 263 #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) 264 265 /*MC 266 SETERRQ6 - Macro that is called when an error has been detected, 267 268 Synopsis: 269 #include <petscsys.h> 270 PetscErrorCode SETERRQ6(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 271 272 Collective 273 274 Input Parameters: 275 + comm - A communicator, so that the error can be collective 276 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 277 . message - error message in the printf format 278 . arg1 - argument (for example an integer, string or double) 279 . arg2 - argument (for example an integer, string or double) 280 . arg3 - argument (for example an integer, string or double) 281 . arg4 - argument (for example an integer, string or double) 282 . arg5 - argument (for example an integer, string or double) 283 - arg6 - argument (for example an integer, string or double) 284 285 Level: beginner 286 287 Notes: 288 Once the error handler is called the calling function is then returned from with the given error code. 289 290 There are also versions for 4, 5, 6 and 7 arguments. 291 292 Experienced users can set the error handler with PetscPushErrorHandler(). 293 294 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 295 M*/ 296 #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) 297 298 /*MC 299 SETERRQ7 - Macro that is called when an error has been detected, 300 301 Synopsis: 302 #include <petscsys.h> 303 PetscErrorCode SETERRQ7(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 304 305 Collective 306 307 Input Parameters: 308 + comm - A communicator, so that the error can be collective 309 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 310 . message - error message in the printf format 311 . arg1 - argument (for example an integer, string or double) 312 . arg2 - argument (for example an integer, string or double) 313 . arg3 - argument (for example an integer, string or double) 314 . arg4 - argument (for example an integer, string or double) 315 . arg5 - argument (for example an integer, string or double) 316 . arg6 - argument (for example an integer, string or double) 317 - arg7 - argument (for example an integer, string or double) 318 319 Level: beginner 320 321 Notes: 322 Once the error handler is called the calling function is then returned from with the given error code. 323 324 There are also versions for 4, 5, 6 and 7 arguments. 325 326 Experienced users can set the error handler with PetscPushErrorHandler(). 327 328 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 329 M*/ 330 #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) 331 332 /*MC 333 SETERRQ8 - Macro that is called when an error has been detected, 334 335 Synopsis: 336 #include <petscsys.h> 337 PetscErrorCode SETERRQ8(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 338 339 Collective 340 341 Input Parameters: 342 + comm - A communicator, so that the error can be collective 343 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 344 . message - error message in the printf format 345 . arg1 - argument (for example an integer, string or double) 346 . arg2 - argument (for example an integer, string or double) 347 . arg3 - argument (for example an integer, string or double) 348 . arg4 - argument (for example an integer, string or double) 349 . arg5 - argument (for example an integer, string or double) 350 . arg6 - argument (for example an integer, string or double) 351 . arg7 - argument (for example an integer, string or double) 352 - arg8 - argument (for example an integer, string or double) 353 354 Level: beginner 355 356 Notes: 357 Once the error handler is called the calling function is then returned from with the given error code. 358 359 There are also versions for 4, 5, 6 and 7 arguments. 360 361 Experienced users can set the error handler with PetscPushErrorHandler(). 362 363 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 364 M*/ 365 #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) 366 367 /*MC 368 SETERRQ9 - Macro that is called when an error has been detected, 369 370 Synopsis: 371 #include <petscsys.h> 372 PetscErrorCode SETERRQ9(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 373 374 Collective 375 376 Input Parameters: 377 + comm - A communicator, so that the error can be collective 378 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 379 . message - error message in the printf format 380 . arg1 - argument (for example an integer, string or double) 381 . arg2 - argument (for example an integer, string or double) 382 . arg3 - argument (for example an integer, string or double) 383 . arg4 - argument (for example an integer, string or double) 384 . arg5 - argument (for example an integer, string or double) 385 . arg6 - argument (for example an integer, string or double) 386 . arg7 - argument (for example an integer, string or double) 387 . arg8 - argument (for example an integer, string or double) 388 - arg9 - argument (for example an integer, string or double) 389 390 Level: beginner 391 392 Notes: 393 Once the error handler is called the calling function is then returned from with the given error code. 394 395 There are also versions for 0 to 9 arguments. 396 397 Experienced users can set the error handler with PetscPushErrorHandler(). 398 399 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 400 M*/ 401 #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) 402 403 /*MC 404 SETERRABORT - Macro that can be called when an error has been detected, 405 406 Synopsis: 407 #include <petscsys.h> 408 PetscErrorCode SETERRABORT(MPI_Comm comm,PetscErrorCode ierr,char *message) 409 410 Collective 411 412 Input Parameters: 413 + comm - A communicator, so that the error can be collective 414 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 415 - message - error message in the printf format 416 417 Level: beginner 418 419 Notes: 420 This function just calls MPI_Abort(). 421 422 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 423 M*/ 424 #define SETERRABORT(comm,ierr,s) do {PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s);MPI_Abort(comm,ierr);} while (0) 425 426 /*MC 427 CHKERRQ - Checks error code, if non-zero it calls the error handler and then returns 428 429 Synopsis: 430 #include <petscsys.h> 431 PetscErrorCode CHKERRQ(PetscErrorCode ierr) 432 433 Not Collective 434 435 Input Parameters: 436 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 437 438 Level: beginner 439 440 Notes: 441 Once the error handler is called the calling function is then returned from with the given error code. 442 443 Experienced users can set the error handler with PetscPushErrorHandler(). 444 445 CHKERRQ(ierr) is fundamentally a macro replacement for 446 if (ierr) return(PetscError(...,ierr,...)); 447 448 Although typical usage resembles "void CHKERRQ(PetscErrorCode)" as described above, for certain uses it is 449 highly inappropriate to use it in this manner as it invokes return(PetscErrorCode). In particular, 450 it cannot be used in functions which return(void) or any other datatype. In these types of functions, 451 you can use CHKERRV() which returns without an error code (bad idea since the error is ignored or 452 if (ierr) {PetscError(....); return(YourReturnType);} 453 where you may pass back a NULL to indicate an error. You can also call CHKERRABORT(comm,n) to have 454 MPI_Abort() returned immediately. 455 456 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2() 457 M*/ 458 #define CHKERRQ(ierr) do {if (PetscUnlikely(ierr)) return PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");} while (0) 459 #define CHKERRV(ierr) do {if (PetscUnlikely(ierr)) {ierr = PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");return;}} while(0) 460 #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) 461 #define CHKERRCONTINUE(ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_REPEAT," ");}} while (0) 462 463 464 /*MC 465 CHKERRMPI - Checks error code, if non-zero it calls the error handler and then returns 466 467 Synopsis: 468 #include <petscsys.h> 469 PetscErrorCode CHKERRMPI(PetscErrorCode ierr) 470 471 Not Collective 472 473 Input Parameters: 474 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 475 476 Level: developer 477 478 Notes: 479 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 480 which is registered with MPI_Add_error_code() when PETSc is initialized. 481 482 .seealso: CHKERRQ(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2() 483 M*/ 484 #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) 485 486 #ifdef PETSC_CLANGUAGE_CXX 487 488 /*MC 489 CHKERRXX - Checks error code, if non-zero it calls the C++ error handler which throws an exception 490 491 Synopsis: 492 #include <petscsys.h> 493 void CHKERRXX(PetscErrorCode ierr) 494 495 Not Collective 496 497 Input Parameters: 498 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 499 500 Level: beginner 501 502 Notes: 503 Once the error handler throws a ??? exception. 504 505 You can use CHKERRV() which returns without an error code (bad idea since the error is ignored) 506 or CHKERRABORT(comm,n) to have MPI_Abort() returned immediately. 507 508 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKERRQ(), CHKMEMQ 509 M*/ 510 #define CHKERRXX(ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_IN_CXX,0);}} while(0) 511 512 #endif 513 514 #if defined(PETSC_HAVE_CUDA) 515 #define CHKERRCUDA(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUDA error %d",err);} while(0) 516 #define CHKERRCUBLAS(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUBLAS error %d",err);} while(0) 517 #define CHKERRCUSOLVER(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUSOLVER error %d",err);} while(0) 518 #endif 519 520 /*MC 521 CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected 522 523 Synopsis: 524 #include <petscsys.h> 525 CHKMEMQ; 526 527 Not Collective 528 529 Level: beginner 530 531 Notes: 532 We highly recommend using valgrind https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind for finding memory problems. This is useful 533 on systems that do not have valgrind, but much much less useful. 534 535 Must run with the option -malloc_debug (-malloc_test in debug mode; or if PetscMallocSetDebug() called) to enable this option 536 537 Once the error handler is called the calling function is then returned from with the given error code. 538 539 By defaults prints location where memory that is corrupted was allocated. 540 541 Use CHKMEMA for functions that return void 542 543 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3(), 544 PetscMallocValidate() 545 M*/ 546 #define CHKMEMQ do {PetscErrorCode _7_ierr = PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__);CHKERRQ(_7_ierr);} while(0) 547 548 #define CHKMEMA PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__) 549 550 /*E 551 PetscErrorType - passed to the PETSc error handling routines indicating if this is the first or a later call to the error handlers 552 553 Level: advanced 554 555 PETSC_ERROR_IN_CXX indicates the error was detected in C++ and an exception should be generated 556 557 Developer Notes: 558 This is currently used to decide when to print the detailed information about the run in PetscTraceBackErrorHandler() 559 560 .seealso: PetscError(), SETERRXX() 561 E*/ 562 typedef enum {PETSC_ERROR_INITIAL=0,PETSC_ERROR_REPEAT=1,PETSC_ERROR_IN_CXX = 2} PetscErrorType; 563 564 #if defined(__clang_analyzer__) 565 __attribute__((analyzer_noreturn)) 566 #endif 567 PETSC_EXTERN PetscErrorCode PetscError(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,...); 568 569 PETSC_EXTERN PetscErrorCode PetscErrorPrintfInitialize(void); 570 PETSC_EXTERN PetscErrorCode PetscErrorMessage(int,const char*[],char **); 571 PETSC_EXTERN PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 572 PETSC_EXTERN PetscErrorCode PetscIgnoreErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 573 PETSC_EXTERN PetscErrorCode PetscEmacsClientErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 574 PETSC_EXTERN PetscErrorCode PetscMPIAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 575 PETSC_EXTERN PetscErrorCode PetscAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 576 PETSC_EXTERN PetscErrorCode PetscAttachDebuggerErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 577 PETSC_EXTERN PetscErrorCode PetscReturnErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 578 PETSC_EXTERN PetscErrorCode PetscPushErrorHandler(PetscErrorCode (*handler)(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*),void*); 579 PETSC_EXTERN PetscErrorCode PetscPopErrorHandler(void); 580 PETSC_EXTERN PetscErrorCode PetscSignalHandlerDefault(int,void*); 581 PETSC_EXTERN PetscErrorCode PetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*); 582 PETSC_EXTERN PetscErrorCode PetscPopSignalHandler(void); 583 PETSC_EXTERN PetscErrorCode PetscCheckPointerSetIntensity(PetscInt); 584 PETSC_EXTERN void PetscSignalSegvCheckPointer(void); 585 586 /*MC 587 PetscErrorPrintf - Prints error messages. 588 589 Synopsis: 590 #include <petscsys.h> 591 PetscErrorCode (*PetscErrorPrintf)(const char format[],...); 592 593 Not Collective 594 595 Input Parameters: 596 . format - the usual printf() format string 597 598 Options Database Keys: 599 + -error_output_stdout - cause error messages to be printed to stdout instead of the (default) stderr 600 - -error_output_none - to turn off all printing of error messages (does not change the way the error is handled.) 601 602 Notes: 603 Use 604 $ PetscErrorPrintf = PetscErrorPrintfNone; to turn off all printing of error messages (does not change the way the 605 $ error is handled.) and 606 $ PetscErrorPrintf = PetscErrorPrintfDefault; to turn it back on or you can use your own function 607 608 Use 609 PETSC_STDERR = FILE* obtained from a file open etc. to have stderr printed to the file. 610 PETSC_STDOUT = FILE* obtained from a file open etc. to have stdout printed to the file. 611 612 Use 613 PetscPushErrorHandler() to provide your own error handler that determines what kind of messages to print 614 615 Level: developer 616 617 Fortran Note: 618 This routine is not supported in Fortran. 619 620 621 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscHelpPrintf(), PetscPrintf(), PetscPushErrorHandler(), PetscVFPrintf(), PetscHelpPrintf() 622 M*/ 623 PETSC_EXTERN PetscErrorCode (*PetscErrorPrintf)(const char[],...); 624 625 typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap; 626 PETSC_EXTERN PetscErrorCode PetscSetFPTrap(PetscFPTrap); 627 PETSC_EXTERN PetscErrorCode PetscFPTrapPush(PetscFPTrap); 628 PETSC_EXTERN PetscErrorCode PetscFPTrapPop(void); 629 630 /* 631 Allows the code to build a stack frame as it runs 632 */ 633 634 #define PETSCSTACKSIZE 64 635 636 typedef struct { 637 const char *function[PETSCSTACKSIZE]; 638 const char *file[PETSCSTACKSIZE]; 639 int line[PETSCSTACKSIZE]; 640 PetscBool petscroutine[PETSCSTACKSIZE]; 641 int currentsize; 642 int hotdepth; 643 } PetscStack; 644 645 PETSC_EXTERN PetscStack *petscstack; 646 647 PetscErrorCode PetscStackCopy(PetscStack*,PetscStack*); 648 PetscErrorCode PetscStackPrint(PetscStack *,FILE*); 649 #if defined(PETSC_SERIALIZE_FUNCTIONS) 650 #include <petsc/private/petscfptimpl.h> 651 /* 652 Registers the current function into the global function pointer to function name table 653 654 Have to fix this to handle errors but cannot return error since used in PETSC_VIEWER_DRAW_() etc 655 */ 656 #define PetscRegister__FUNCT__() do { \ 657 static PetscBool __chked = PETSC_FALSE; \ 658 if (!__chked) {\ 659 void *ptr; PetscDLSym(NULL,PETSC_FUNCTION_NAME,&ptr);\ 660 __chked = PETSC_TRUE;\ 661 }} while (0) 662 #else 663 #define PetscRegister__FUNCT__() 664 #endif 665 666 #if defined(PETSC_USE_DEBUG) 667 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) 668 { 669 return(petscstack ? PETSC_TRUE : PETSC_FALSE); 670 } 671 672 /* Stack handling is based on the following two "NoCheck" macros. These should only be called directly by other error 673 * handling macros. We record the line of the call, which may or may not be the location of the definition. But is at 674 * least more useful than "unknown" because it can distinguish multiple calls from the same function. 675 */ 676 677 #define PetscStackPushNoCheck(funct,petsc_routine,hot) \ 678 do { \ 679 PetscStackSAWsTakeAccess(); \ 680 if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) { \ 681 petscstack->function[petscstack->currentsize] = funct; \ 682 petscstack->file[petscstack->currentsize] = __FILE__; \ 683 petscstack->line[petscstack->currentsize] = __LINE__; \ 684 petscstack->petscroutine[petscstack->currentsize] = petsc_routine; \ 685 petscstack->currentsize++; \ 686 } \ 687 if (petscstack) { \ 688 petscstack->hotdepth += (hot || petscstack->hotdepth); \ 689 } \ 690 PetscStackSAWsGrantAccess(); \ 691 } while (0) 692 693 #define PetscStackPopNoCheck \ 694 do { \ 695 PetscStackSAWsTakeAccess(); \ 696 if (petscstack && petscstack->currentsize > 0) { \ 697 petscstack->currentsize--; \ 698 petscstack->function[petscstack->currentsize] = 0; \ 699 petscstack->file[petscstack->currentsize] = 0; \ 700 petscstack->line[petscstack->currentsize] = 0; \ 701 petscstack->petscroutine[petscstack->currentsize] = PETSC_FALSE;\ 702 } \ 703 if (petscstack) { \ 704 petscstack->hotdepth = PetscMax(petscstack->hotdepth-1,0); \ 705 } \ 706 PetscStackSAWsGrantAccess(); \ 707 } while (0) 708 709 /*MC 710 PetscFunctionBegin - First executable line of each PETSc function, used for error handling. Final 711 line of PETSc functions should be PetscFunctionReturn(0); 712 713 Synopsis: 714 #include <petscsys.h> 715 void PetscFunctionBegin; 716 717 Not Collective 718 719 Usage: 720 .vb 721 int something; 722 723 PetscFunctionBegin; 724 .ve 725 726 Notes: 727 Use PetscFunctionBeginUser for application codes. 728 729 Not available in Fortran 730 731 Level: developer 732 733 .seealso: PetscFunctionReturn(), PetscFunctionBeginHot(), PetscFunctionBeginUser() 734 735 M*/ 736 #define PetscFunctionBegin do { \ 737 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_FALSE); \ 738 PetscRegister__FUNCT__(); \ 739 } while (0) 740 741 /*MC 742 PetscFunctionBeginHot - Substitute for PetscFunctionBegin to be used in functions that are called in 743 performance-critical circumstances. Use of this function allows for lighter profiling by default. 744 745 Synopsis: 746 #include <petscsys.h> 747 void PetscFunctionBeginHot; 748 749 Not Collective 750 751 Usage: 752 .vb 753 int something; 754 755 PetscFunctionBeginHot; 756 .ve 757 758 Notes: 759 Not available in Fortran 760 761 Level: developer 762 763 .seealso: PetscFunctionBegin, PetscFunctionReturn() 764 765 M*/ 766 #define PetscFunctionBeginHot do { \ 767 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_TRUE); \ 768 PetscRegister__FUNCT__(); \ 769 } while (0) 770 771 /*MC 772 PetscFunctionBeginUser - First executable line of user provided PETSc routine 773 774 Synopsis: 775 #include <petscsys.h> 776 void PetscFunctionBeginUser; 777 778 Not Collective 779 780 Usage: 781 .vb 782 int something; 783 784 PetscFunctionBeginUser; 785 .ve 786 787 Notes: 788 Final line of PETSc functions should be PetscFunctionReturn(0) except for main(). 789 790 Not available in Fortran 791 792 This is identical to PetscFunctionBegin except it labels the routine as a user 793 routine instead of as a PETSc library routine. 794 795 Level: intermediate 796 797 .seealso: PetscFunctionReturn(), PetscFunctionBegin, PetscFunctionBeginHot 798 799 M*/ 800 #define PetscFunctionBeginUser \ 801 do { \ 802 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_FALSE,PETSC_FALSE); \ 803 PetscRegister__FUNCT__(); \ 804 } while (0) 805 806 807 #define PetscStackPush(n) \ 808 do { \ 809 PetscStackPushNoCheck(n,PETSC_FALSE,PETSC_FALSE); \ 810 CHKMEMQ; \ 811 } while (0) 812 813 #define PetscStackPop \ 814 do { \ 815 CHKMEMQ; \ 816 PetscStackPopNoCheck; \ 817 } while (0) 818 819 /*MC 820 PetscFunctionReturn - Last executable line of each PETSc function 821 used for error handling. Replaces return() 822 823 Synopsis: 824 #include <petscsys.h> 825 void PetscFunctionReturn(0); 826 827 Not Collective 828 829 Usage: 830 .vb 831 .... 832 PetscFunctionReturn(0); 833 } 834 .ve 835 836 Notes: 837 Not available in Fortran 838 839 Level: developer 840 841 .seealso: PetscFunctionBegin() 842 843 M*/ 844 #define PetscFunctionReturn(a) \ 845 do { \ 846 PetscStackPopNoCheck; \ 847 return(a);} while (0) 848 849 #define PetscFunctionReturnVoid() \ 850 do { \ 851 PetscStackPopNoCheck; \ 852 return;} while (0) 853 854 #else 855 856 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) {return PETSC_FALSE;} 857 #define PetscStackPushNoCheck(funct,petsc_routine,hot) do {} while (0) 858 #define PetscStackPopNoCheck do {} while (0) 859 #define PetscFunctionBegin 860 #define PetscFunctionBeginUser 861 #define PetscFunctionBeginHot 862 #define PetscFunctionReturn(a) return(a) 863 #define PetscFunctionReturnVoid() return 864 #define PetscStackPop CHKMEMQ 865 #define PetscStackPush(f) CHKMEMQ 866 867 #endif 868 869 /* 870 PetscStackCall - Calls an external library routine or user function after pushing the name of the routine on the stack. 871 872 Input Parameters: 873 + name - string that gives the name of the function being called 874 - routine - actual call to the routine, including ierr = and CHKERRQ(ierr); 875 876 Note: Often one should use PetscStackCallStandard() instead. This routine is intended for external library routines that DO NOT return error codes 877 878 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. 879 880 881 882 */ 883 #define PetscStackCall(name,routine) do { PetscStackPush(name);routine;PetscStackPop; } while(0) 884 885 /* 886 PetscStackCallStandard - Calls an external library routine after pushing the name of the routine on the stack. 887 888 Input Parameters: 889 + func- name of the routine 890 - args - arguments to the routine surrounded by () 891 892 Notes: 893 This is intended for external package routines that return error codes. Use PetscStackCall() for those that do not. 894 895 Developer Note: this is so that when an external packge routine results in a crash or corrupts memory, they get blamed instead of PETSc. 896 897 */ 898 #define PetscStackCallStandard(func,args) do { \ 899 PetscErrorCode __ierr; \ 900 PetscStackPush(#func); \ 901 __ierr = func args; \ 902 PetscStackPop; \ 903 if (__ierr) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_LIB,"Error in %s(): error code %d",#func,(int)__ierr); \ 904 } while (0) 905 906 PETSC_EXTERN PetscErrorCode PetscStackCreate(void); 907 PETSC_EXTERN PetscErrorCode PetscStackView(FILE*); 908 PETSC_EXTERN PetscErrorCode PetscStackDestroy(void); 909 910 #endif 911