1: /*
2: Contains all error handling interfaces for PETSc.
3: */
7: /*
8: Defines the function where the compiled source is located; used
9: in printing error messages. This is defined here in case the user
10: does not declare it.
11: */
14: #endif
16: /*
17: These are the generic error codes. These error codes are used
18: many different places in the PETSc source code. The string versions are
19: at src/sys/error/err.c any changes here must also be made there
20: These are also define in include/petsc/finclude/petscerror.h any CHANGES here
21: must be also made there.
23: */
24: #define PETSC_ERR_MIN_VALUE 54 /* should always be one less then the smallest value */ 26: #define PETSC_ERR_MEM 55 /* unable to allocate requested memory */ 27: #define PETSC_ERR_SUP 56 /* no support for requested operation */ 28: #define PETSC_ERR_SUP_SYS 57 /* no support for requested operation on this computer system */ 29: #define PETSC_ERR_ORDER 58 /* operation done in wrong order */ 30: #define PETSC_ERR_SIG 59 /* signal received */ 31: #define PETSC_ERR_FP 72 /* floating point exception */ 32: #define PETSC_ERR_COR 74 /* corrupted PETSc object */ 33: #define PETSC_ERR_LIB 76 /* error in library called by PETSc */ 34: #define PETSC_ERR_PLIB 77 /* PETSc library generated inconsistent data */ 35: #define PETSC_ERR_MEMC 78 /* memory corruption */ 36: #define PETSC_ERR_CONV_FAILED 82 /* iterative method (KSP or SNES) failed */ 37: #define PETSC_ERR_USER 83 /* user has not provided needed function */ 38: #define PETSC_ERR_SYS 88 /* error in system call */ 39: #define PETSC_ERR_POINTER 70 /* pointer does not point to valid address */ 41: #define PETSC_ERR_ARG_SIZ 60 /* nonconforming object sizes used in operation */ 42: #define PETSC_ERR_ARG_IDN 61 /* two arguments not allowed to be the same */ 43: #define PETSC_ERR_ARG_WRONG 62 /* wrong argument (but object probably ok) */ 44: #define PETSC_ERR_ARG_CORRUPT 64 /* null or corrupted PETSc object as argument */ 45: #define PETSC_ERR_ARG_OUTOFRANGE 63 /* input argument, out of range */ 46: #define PETSC_ERR_ARG_BADPTR 68 /* invalid pointer argument */ 47: #define PETSC_ERR_ARG_NOTSAMETYPE 69 /* two args must be same object type */ 48: #define PETSC_ERR_ARG_NOTSAMECOMM 80 /* two args must be same communicators */ 49: #define PETSC_ERR_ARG_WRONGSTATE 73 /* object in argument is in wrong state, e.g. unassembled mat */ 50: #define PETSC_ERR_ARG_TYPENOTSET 89 /* the type of the object has not yet been set */ 51: #define PETSC_ERR_ARG_INCOMP 75 /* two arguments are incompatible */ 52: #define PETSC_ERR_ARG_NULL 85 /* argument is null that should not be */ 53: #define PETSC_ERR_ARG_UNKNOWN_TYPE 86 /* type name doesn't match any registered type */ 55: #define PETSC_ERR_FILE_OPEN 65 /* unable to open file */ 56: #define PETSC_ERR_FILE_READ 66 /* unable to read from file */ 57: #define PETSC_ERR_FILE_WRITE 67 /* unable to write to file */ 58: #define PETSC_ERR_FILE_UNEXPECTED 79 /* unexpected data in file */ 60: #define PETSC_ERR_MAT_LU_ZRPVT 71 /* detected a zero pivot during LU factorization */ 61: #define PETSC_ERR_MAT_CH_ZRPVT 81 /* detected a zero pivot during Cholesky factorization */ 63: #define PETSC_ERR_INT_OVERFLOW 84 65: #define PETSC_ERR_FLOP_COUNT 90 66: #define PETSC_ERR_NOT_CONVERGED 91 /* solver did not converge */ 67: #define PETSC_ERR_MISSING_FACTOR 92 /* MatGetFactor() failed */ 68: #define PETSC_ERR_OPT_OVERWRITE 93 /* attempted to over wrote options which should not be changed */ 70: #define PETSC_ERR_MAX_VALUE 94 /* this is always the one more than the largest error code */ 72: #define PetscStringizeArg(a) #a 73: #define PetscStringize(a) PetscStringizeArg(a) 75: #if defined(PETSC_USE_ERRORCHECKING)
77: /*MC
78: SETERRQ - Macro to be called when an error has been detected,
80: Synopsis:
81: #include <petscsys.h>
82: PetscErrorCodeSETERRQ(MPI_Comm comm,PetscErrorCode errorcode,char *message)
84: Not Collective
86: Input Parameters:
87: + comm - A communicator, so that the error can be collective
88: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
89: - message - error message
91: Level: beginner
93: Notes:
94: Once the error handler is called the calling function is then returned from with the given error code.
96: See SETERRQ1(), SETERRQ2(), SETERRQ3() for versions that take arguments
98: In Fortran MPI_Abort() is always called
100: Experienced users can set the error handler with PetscPushErrorHandler().
102: Concepts: error^setting condition
104: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3()
105: M*/
106: #define SETERRQ(comm,n,s) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s)108: /*MC
109: SETERRQ1 - Macro that is called when an error has been detected,
111: Synopsis:
112: #include <petscsys.h>
113: PetscErrorCodeSETERRQ1(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg)
115: Not Collective
117: Input Parameters:
118: + comm - A communicator, so that the error can be collective
119: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
120: . message - error message in the printf format
121: - arg - argument (for example an integer, string or double)
123: Level: beginner
125: Notes:
126: Once the error handler is called the calling function is then returned from with the given error code.
128: Experienced users can set the error handler with PetscPushErrorHandler().
130: Concepts: error^setting condition
132: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ(), SETERRQ2(), SETERRQ3()
133: M*/
134: #define SETERRQ1(comm,n,s,a1) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1)136: /*MC
137: SETERRQ2 - Macro that is called when an error has been detected,
139: Synopsis:
140: #include <petscsys.h>
141: PetscErrorCodeSETERRQ2(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg1,arg2)
143: Not Collective
145: Input Parameters:
146: + comm - A communicator, so that the error can be collective
147: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
148: . message - error message in the printf format
149: . arg1 - argument (for example an integer, string or double)
150: - arg2 - argument (for example an integer, string or double)
152: Level: beginner
154: Notes:
155: Once the error handler is called the calling function is then returned from with the given error code.
157: Experienced users can set the error handler with PetscPushErrorHandler().
159: Concepts: error^setting condition
161: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ3()
162: M*/
163: #define SETERRQ2(comm,n,s,a1,a2) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1,a2)165: /*MC
166: SETERRQ3 - Macro that is called when an error has been detected,
168: Synopsis:
169: #include <petscsys.h>
170: PetscErrorCodeSETERRQ3(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg1,arg2,arg3)
172: Not Collective
174: Input Parameters:
175: + comm - A communicator, so that the error can be collective
176: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
177: . message - error message in the printf format
178: . arg1 - argument (for example an integer, string or double)
179: . arg2 - argument (for example an integer, string or double)
180: - arg3 - argument (for example an integer, string or double)
182: Level: beginner
184: Notes:
185: Once the error handler is called the calling function is then returned from with the given error code.
187: There are also versions for 4, 5, 6 and 7 arguments.
189: Experienced users can set the error handler with PetscPushErrorHandler().
191: Concepts: error^setting condition
193: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2()
194: M*/
195: #define SETERRQ3(comm,n,s,a1,a2,a3) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1,a2,a3)197: /*MC
198: SETERRQ4 - Macro that is called when an error has been detected,
200: Synopsis:
201: #include <petscsys.h>
202: PetscErrorCodeSETERRQ4(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg1,arg2,arg3)
204: Not Collective
206: Input Parameters:
207: + comm - A communicator, so that the error can be collective
208: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
209: . message - error message in the printf format
210: . arg1 - argument (for example an integer, string or double)
211: . arg2 - argument (for example an integer, string or double)
212: . arg3 - argument (for example an integer, string or double)
213: - arg4 - argument (for example an integer, string or double)
215: Level: beginner
217: Notes:
218: Once the error handler is called the calling function is then returned from with the given error code.
220: There are also versions for 4, 5, 6 and 7 arguments.
222: Experienced users can set the error handler with PetscPushErrorHandler().
224: Concepts: error^setting condition
226: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2()
227: M*/
228: #define SETERRQ4(comm,n,s,a1,a2,a3,a4) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4)230: /*MC
231: SETERRQ5 - Macro that is called when an error has been detected,
233: Synopsis:
234: #include <petscsys.h>
235: PetscErrorCodeSETERRQ5(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg1,arg2,arg3)
237: Not Collective
239: Input Parameters:
240: + comm - A communicator, so that the error can be collective
241: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
242: . message - error message in the printf format
243: . arg1 - argument (for example an integer, string or double)
244: . arg2 - argument (for example an integer, string or double)
245: . arg3 - argument (for example an integer, string or double)
246: . arg4 - argument (for example an integer, string or double)
247: - arg5 - argument (for example an integer, string or double)
249: Level: beginner
251: Notes:
252: Once the error handler is called the calling function is then returned from with the given error code.
254: There are also versions for 4, 5, 6 and 7 arguments.
256: Experienced users can set the error handler with PetscPushErrorHandler().
258: Concepts: error^setting condition
260: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2()
261: M*/
262: #define SETERRQ5(comm,n,s,a1,a2,a3,a4,a5) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5)264: /*MC
265: SETERRQ6 - Macro that is called when an error has been detected,
267: Synopsis:
268: #include <petscsys.h>
269: PetscErrorCodeSETERRQ6(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg1,arg2,arg3)
271: Not Collective
273: Input Parameters:
274: + comm - A communicator, so that the error can be collective
275: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
276: . message - error message in the printf format
277: . arg1 - argument (for example an integer, string or double)
278: . arg2 - argument (for example an integer, string or double)
279: . arg3 - argument (for example an integer, string or double)
280: . arg4 - argument (for example an integer, string or double)
281: . arg5 - argument (for example an integer, string or double)
282: - arg6 - argument (for example an integer, string or double)
284: Level: beginner
286: Notes:
287: Once the error handler is called the calling function is then returned from with the given error code.
289: There are also versions for 4, 5, 6 and 7 arguments.
291: Experienced users can set the error handler with PetscPushErrorHandler().
293: Concepts: error^setting condition
295: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2()
296: M*/
297: #define SETERRQ6(comm,n,s,a1,a2,a3,a4,a5,a6) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6)299: /*MC
300: SETERRQ7 - Macro that is called when an error has been detected,
302: Synopsis:
303: #include <petscsys.h>
304: PetscErrorCodeSETERRQ7(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg1,arg2,arg3)
306: Not Collective
308: Input Parameters:
309: + comm - A communicator, so that the error can be collective
310: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
311: . message - error message in the printf format
312: . arg1 - argument (for example an integer, string or double)
313: . arg2 - argument (for example an integer, string or double)
314: . arg3 - argument (for example an integer, string or double)
315: . arg4 - argument (for example an integer, string or double)
316: . arg5 - argument (for example an integer, string or double)
317: . arg6 - argument (for example an integer, string or double)
318: - arg7 - argument (for example an integer, string or double)
320: Level: beginner
322: Notes:
323: Once the error handler is called the calling function is then returned from with the given error code.
325: There are also versions for 4, 5, 6 and 7 arguments.
327: Experienced users can set the error handler with PetscPushErrorHandler().
329: Concepts: error^setting condition
331: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2()
332: M*/
333: #define SETERRQ7(comm,n,s,a1,a2,a3,a4,a5,a6,a7) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7)335: /*MC
336: SETERRQ8 - Macro that is called when an error has been detected,
338: Synopsis:
339: #include <petscsys.h>
340: PetscErrorCodeSETERRQ8(MPI_Comm comm,PetscErrorCode errorcode,char *formatmessage,arg1,arg2,arg3)
342: Not Collective
344: Input Parameters:
345: + comm - A communicator, so that the error can be collective
346: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
347: . message - error message in the printf format
348: . arg1 - argument (for example an integer, string or double)
349: . arg2 - argument (for example an integer, string or double)
350: . arg3 - argument (for example an integer, string or double)
351: . arg4 - argument (for example an integer, string or double)
352: . arg5 - argument (for example an integer, string or double)
353: . arg6 - argument (for example an integer, string or double)
354: . arg7 - argument (for example an integer, string or double)
355: - arg8 - argument (for example an integer, string or double)
357: Level: beginner
359: Notes:
360: Once the error handler is called the calling function is then returned from with the given error code.
362: There are also versions for 4, 5, 6 and 7 arguments.
364: Experienced users can set the error handler with PetscPushErrorHandler().
366: Concepts: error^setting condition
368: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2()
369: M*/
370: #define SETERRQ8(comm,n,s,a1,a2,a3,a4,a5,a6,a7,a8) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7,a8)372: /*MC
373: SETERRABORT - Macro that can be called when an error has been detected,
375: Synopsis:
376: #include <petscsys.h>
377: PetscErrorCodeSETERRABORT(MPI_Comm comm,PetscErrorCode errorcode,char *message)
379: Not Collective
381: Input Parameters:
382: + comm - A communicator, so that the error can be collective
383: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
384: - message - error message in the printf format
386: Level: beginner
388: Notes:
389: This function just calls MPI_Abort().
391: Concepts: error^setting condition
393: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2()
394: M*/
395: #define SETERRABORT(comm,n,s) do {PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_INITIAL,s);MPI_Abort(comm,n);} while (0)397: /*MC
398: CHKERRQ - Checks error code, if non-zero it calls the error handler and then returns
400: Synopsis:
401: #include <petscsys.h>
402: PetscErrorCodeCHKERRQ(PetscErrorCode errorcode)
404: Not Collective
406: Input Parameters:
407: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
409: Level: beginner
411: Notes:
412: Once the error handler is called the calling function is then returned from with the given error code.
414: Experienced users can set the error handler with PetscPushErrorHandler().
416: CHKERRQ(n) is fundamentally a macro replacement for
417: if (n) return(PetscError(...,n,...));
419: Although typical usage resembles "void CHKERRQ(PetscErrorCode)" as described above, for certain uses it is
420: highly inappropriate to use it in this manner as it invokes return(PetscErrorCode). In particular,
421: it cannot be used in functions which return(void) or any other datatype. In these types of functions,
422: you can use CHKERRV() which returns without an error code (bad idea since the error is ignored or
423: if (n) {PetscError(....); return(YourReturnType);}
424: where you may pass back a NULL to indicate an error. You can also call CHKERRABORT(comm,n) to have
425: MPI_Abort() returned immediately.
427: In Fortran MPI_Abort() is always called
429: Concepts: error^setting condition
431: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2()
432: M*/
433: #define CHKERRQ(n) do {if (PetscUnlikely(n)) return PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_REPEAT," ");} while (0)435: #define CHKERRV(n) do {if (PetscUnlikely(n)) {n = PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_REPEAT," ");return;}} while(0)436: #define CHKERRABORT(comm,n) do {if (PetscUnlikely(n)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_REPEAT," ");MPI_Abort(comm,n);}} while (0)437: #define CHKERRCONTINUE(n) do {if (PetscUnlikely(n)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_REPEAT," ");}} while (0)439: #ifdef PETSC_CLANGUAGE_CXX
441: /*MC
442: CHKERRXX - Checks error code, if non-zero it calls the C++ error handler which throws an exception
444: Synopsis:
445: #include <petscsys.h>
446: void CHKERRXX(PetscErrorCode errorcode)
448: Not Collective
450: Input Parameters:
451: . errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
453: Level: beginner
455: Notes:
456: Once the error handler throws a ??? exception.
458: You can use CHKERRV() which returns without an error code (bad idea since the error is ignored)
459: or CHKERRABORT(comm,n) to have MPI_Abort() returned immediately.
461: Concepts: error^setting condition
463: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKERRQ(), CHKMEMQ464: M*/
465: #define CHKERRXX(n) do {if (PetscUnlikely(n)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_IN_CXX,0);}} while(0)467: #endif
469: #define CHKERRCUDA(err) do {if (PetscUnlikely(((int)err) != (int)CUDA_SUCCESS)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"CUDA error %d",err);} while(0)470: #define CHKERRCUBLAS(err) do {if (PetscUnlikely(((int)err) != (int)CUBLAS_STATUS_SUCCESS)) SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_LIB, "CUBLAS error %d",err);} while(0)472: /*MC
473: CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected
475: Synopsis:
476: #include <petscsys.h>
477: CHKMEMQ;
479: Not Collective
481: Level: beginner
483: Notes:
484: We highly recommend using valgrind http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind for finding memory problems. This is useful
485: on systems that do not have valgrind, but much much less useful.
487: Must run with the option -malloc_debug to enable this option
489: Once the error handler is called the calling function is then returned from with the given error code.
491: By defaults prints location where memory that is corrupted was allocated.
493: Use CHKMEMA for functions that return void
495: Concepts: memory corruption
497: .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3(),
498: PetscMallocValidate()
499: M*/
500: #define CHKMEMQ do {PetscErrorCode _7_PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__);CHKERRQ(_7_ierr);} while(0)502: #define CHKMEMA PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__)504: #else /* PETSC_USE_ERRORCHECKING */
506: /*
507: These are defined to be empty for when error checking is turned off, with ./configure --with-errorchecking=0
508: */
510: #define SETERRQ(c,n,s)511: #define SETERRQ1(c,n,s,a1)512: #define SETERRQ2(c,n,s,a1,a2)513: #define SETERRQ3(c,n,s,a1,a2,a3)514: #define SETERRQ4(c,n,s,a1,a2,a3,a4)515: #define SETERRQ5(c,n,s,a1,a2,a3,a4,a5)516: #define SETERRQ6(c,n,s,a1,a2,a3,a4,a5,a6)517: #define SETERRQ7(c,n,s,a1,a2,a3,a4,a5,a6,a7)518: #define SETERRQ8(c,n,s,a1,a2,a3,a4,a5,a6,a7,a8)519: #define SETERRABORT(comm,n,s)521: #define CHKERRQ(n) ;522: #define CHKERRV(n) ;523: #define CHKERRABORT(comm,n) ;524: #define CHKERRCONTINUE(n) ;525: #define CHKMEMQ ;526: #define CHKERRCUDA(err) ;527: #define CHKERRCUBLAS(err) ;529: #ifdef PETSC_CLANGUAGE_CXX
530: #define CHKERRXX(n) ;531: #endif
533: #endif /* PETSC_USE_ERRORCHECKING */
535: /*E
536: PetscErrorType - passed to the PETSc error handling routines indicating if this is the first or a later call to the error handlers
538: Level: advanced
540: PETSC_ERROR_IN_CXX indicates the error was detected in C++ and an exception should be generated
542: Developer Notes: This is currently used to decide when to print the detailed information about the run in PetscTraceBackErrorHandler()
544: .seealso: PetscError(), SETERRXX()
545: E*/
546: typedef enum {PETSC_ERROR_INITIAL=0,PETSC_ERROR_REPEAT=1,PETSC_ERROR_IN_CXX = 2} PetscErrorType;
548: #if defined(__clang_analyzer__)
549: __attribute__((analyzer_noreturn))550: #endif
551: PETSC_EXTERN PetscErrorCodePetscError(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,...);
553: PETSC_EXTERN PetscErrorCode PetscErrorPrintfInitialize(void);
554: PETSC_EXTERN PetscErrorCodePetscErrorMessage(int,const char*[],char **);
555: PETSC_EXTERN PetscErrorCodePetscTraceBackErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*);
556: PETSC_EXTERN PetscErrorCodePetscIgnoreErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*);
557: PETSC_EXTERN PetscErrorCodePetscEmacsClientErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*);
558: PETSC_EXTERN PetscErrorCodePetscMPIAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*);
559: PETSC_EXTERN PetscErrorCodePetscAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*);
560: PETSC_EXTERN PetscErrorCodePetscAttachDebuggerErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*);
561: PETSC_EXTERN PetscErrorCodePetscReturnErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*);
562: PETSC_EXTERN PetscErrorCodePetscPushErrorHandler(PetscErrorCode (*handler)(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*),void*);
563: PETSC_EXTERN PetscErrorCodePetscPopErrorHandler(void);
564: PETSC_EXTERN PetscErrorCodePetscSignalHandlerDefault(int,void*);
565: PETSC_EXTERN PetscErrorCodePetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*);
566: PETSC_EXTERN PetscErrorCodePetscPopSignalHandler(void);
569: /*MC
570: PetscErrorPrintf - Prints error messages.
572: Synopsis:
573: #include <petscsys.h>
574: PetscErrorCode (*PetscErrorPrintf)(const char format[],...);
576: Not Collective
578: Input Parameters:
579: . format - the usual printf() format string
581: Options Database Keys:
582: + -error_output_stdout - cause error messages to be printed to stdout instead of the (default) stderr
583: - -error_output_none - to turn off all printing of error messages (does not change the way the error is handled.)
585: Notes: Use
586: $ PetscErrorPrintf = PetscErrorPrintfNone; to turn off all printing of error messages (does not change the way the
587: $ error is handled.) and
588: $ PetscErrorPrintf = PetscErrorPrintfDefault; to turn it back on or you can use your own function
590: Use
591: PETSC_STDERR = FILE* obtained from a file open etc. to have stderr printed to the file.
592: PETSC_STDOUT = FILE* obtained from a file open etc. to have stdout printed to the file.
594: Use
595: PetscPushErrorHandler() to provide your own error handler that determines what kind of messages to print
597: Level: developer
599: Fortran Note:
600: This routine is not supported in Fortran.
602: Concepts: error messages^printing
603: Concepts: printing^error messages
605: .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscHelpPrintf(), PetscPrintf(), PetscErrorHandlerPush(), PetscVFPrintf(), PetscHelpPrintf()
606: M*/
607: PETSC_EXTERN PetscErrorCode (*PetscErrorPrintf)(const char[],...);
609: typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap;
610: PETSC_EXTERN PetscErrorCodePetscSetFPTrap(PetscFPTrap);
611: PETSC_EXTERN PetscErrorCodePetscFPTrapPush(PetscFPTrap);
612: PETSC_EXTERN PetscErrorCodePetscFPTrapPop(void);
614: /*
615: Allows the code to build a stack frame as it runs
616: */
618: #define PETSCSTACKSIZE 64620: typedef struct {
621: const char *function[PETSCSTACKSIZE];
622: const char *file[PETSCSTACKSIZE];
623: int line[PETSCSTACKSIZE];
624: PetscBool petscroutine[PETSCSTACKSIZE];
625: int currentsize;
626: int hotdepth;
627: } PetscStack;
629: PETSC_EXTERN PetscStack *petscstack;
631: PetscErrorCode PetscStackCopy(PetscStack*,PetscStack*);
632: PetscErrorCode PetscStackPrint(PetscStack *,FILE*);
633: #if defined(PETSC_USE_DEBUG)
634: PETSC_STATIC_INLINE PetscBool PetscStackActive(void)635: {
636: return(petscstack ? PETSC_TRUE : PETSC_FALSE);
637: }
639: /* Stack handling is based on the following two "NoCheck" macros. These should only be called directly by other error
640: * handling macros. We record the line of the call, which may or may not be the location of the definition. But is at
641: * least more useful than "unknown" because it can distinguish multiple calls from the same function.
642: */
644: #define PetscStackPushNoCheck(funct,petsc_routine,hot) \645: do { \646: PetscStackSAWsTakeAccess(); \647: if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) { \648: petscstack->function[petscstack->currentsize] = funct; \649: petscstack->file[petscstack->currentsize] = __FILE__; \650: petscstack->line[petscstack->currentsize] = __LINE__; \651: petscstack->petscroutine[petscstack->currentsize] = petsc_routine; \652: petscstack->currentsize++; \653: } \654: if (petscstack) { \655: petscstack->hotdepth += (hot || petscstack->hotdepth); \656: } \657: PetscStackSAWsGrantAccess(); \658: } while (0)660: #define PetscStackPopNoCheck \661: do { \662: PetscStackSAWsTakeAccess(); \663: if (petscstack && petscstack->currentsize > 0) { \664: petscstack->currentsize--; \665: petscstack->function[petscstack->currentsize] = 0; \666: petscstack->file[petscstack->currentsize] = 0; \667: petscstack->line[petscstack->currentsize] = 0; \668: petscstack->petscroutine[petscstack->currentsize] = PETSC_FALSE;\669: } \670: if (petscstack) { \671: petscstack->hotdepth = PetscMax(petscstack->hotdepth-1,0); \672: } \673: PetscStackSAWsGrantAccess(); \674: } while (0)676: /*MC
678: line of PETSc functions should be return(0);
680: Synopsis:
681: #include <petscsys.h>
684: Not Collective
686: Usage:
687: .vb
688: int something;
691: .ve
693: Notes:
696: Not available in Fortran
698: Level: developer
702: .keywords: traceback, error handling
703: M*/
705: PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_FALSE); \707: PetscRegister__FUNCT__(); \708: } while (0)710: /*MC
712: performance-critical circumstances. Use of this function allows for lighter profiling by default.
714: Synopsis:
715: #include <petscsys.h>
718: Not Collective
720: Usage:
721: .vb
722: int something;
725: .ve
727: Notes:
728: Not available in Fortran
730: Level: developer
734: .keywords: traceback, error handling
735: M*/
737: PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_TRUE); \739: PetscRegister__FUNCT__(); \740: } while (0)742: /*MC
745: Synopsis:
746: #include <petscsys.h>
749: Not Collective
751: Usage:
752: .vb
753: int something;
756: .ve
758: Notes:
759: Final line of PETSc functions should be return(0) except for main().
761: Not available in Fortran
763: Level: intermediate
767: .keywords: traceback, error handling
768: M*/
770: do { \771: PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_FALSE,PETSC_FALSE); \773: PetscRegister__FUNCT__(); \774: } while (0)777: #if defined(PETSC_SERIALIZE_FUNCTIONS)
778: #include <petsc/private/petscfptimpl.h>
779: /*
780: Registers the current function into the global function pointer to function name table
782: Have to fix this to handle errors but cannot return error since used in PETSC_VIEWER_DRAW_() etc
783: */
784: #define PetscRegister__FUNCT__() do { \785: static PetscBool __chked = PETSC_FALSE; \786: if (!__chked) {\787: void *ptr; PetscDLSym(NULL,__FUNCT__,&ptr);\788: __chked = PETSC_TRUE;\789: }} while (0)790: #else
791: #define PetscRegister__FUNCT__()792: #endif
795: PetscStrcmpNoError(PETSC_FUNCTION_NAME,__FUNCT__,&_sc1);\796: PetscStrcmpNoError(__FUNCT__,"User provided function",&_sc2);\797: if (!_sc1 && !_sc2) { \798: printf("%s:%d: __FUNCT__=\"%s\" does not agree with %s=\"%s\"\n",__FILE__,__LINE__,__FUNCT__,PetscStringize(PETSC_FUNCTION_NAME),PETSC_FUNCTION_NAME); \799: } \800: } while (0)802: #define PetscStackPush(n) \803: do { \804: PetscStackPushNoCheck(n,PETSC_FALSE,PETSC_FALSE); \805: CHKMEMQ; \806: } while (0)808: #define PetscStackPop \809: do { \810: CHKMEMQ; \811: PetscStackPopNoCheck; \812: } while (0)814: /*MC
815: PetscFunctionReturn - Last executable line of each PETSc function
816: used for error handling. Replaces return()
818: Synopsis:
819: #include <petscsys.h>
820: void return(0);
822: Not Collective
824: Usage:
825: .vb
826: ....
827: return(0);
828: }
829: .ve
831: Notes:
832: Not available in Fortran
834: Level: developer
838: .keywords: traceback, error handling
839: M*/
840: #define PetscFunctionReturn(a) \841: do { \842: PetscStackPopNoCheck; \843: return(a);} while (0)845: #define PetscFunctionReturnVoid() \846: do { \847: PetscStackPopNoCheck; \848: return;} while (0)850: #else
852: PETSC_STATIC_INLINE PetscBool PetscStackActive(void) {return PETSC_FALSE;}
853: #define PetscStackPushNoCheck(funct,petsc_routine,hot) do {} while (0)854: #define PetscStackPopNoCheck do {} while (0)858: #define PetscFunctionReturn(a) return(a)859: #define PetscFunctionReturnVoid() return860: #define PetscStackPop CHKMEMQ861: #define PetscStackPush(f) CHKMEMQ863: #endif
865: /*
866: PetscStackCall - Calls an external library routine or user function after pushing the name of the routine on the stack.
868: Input Parameters:
869: + name - string that gives the name of the function being called
870: - routine - actual call to the routine, including and
872: Note: Often one should use PetscStackCallStandard() instead. This routine is intended for external library routines that DO NOT return error codes
874: 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.
878: */
879: #define PetscStackCall(name,routine) do { PetscStackPush(name);routine;PetscStackPop; } while(0)881: /*
882: PetscStackCallStandard - Calls an external library routine after pushing the name of the routine on the stack.
884: Input Parameters:
885: + func- name of the routine
886: - args - arguments to the routine surrounded by ()
888: Notes: This is intended for external package routines that return error codes. Use PetscStackCall() for those that do not.
890: Developer Note: this is so that when an external packge routine results in a crash or corrupts memory, they get blamed instead of PETSc.
892: */
893: #define PetscStackCallStandard(func,args) do { \894: PetscStackPush(#func);func args;PetscStackPop; if (ierr) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"Error in %s()",#func); \895: } while (0)897: PETSC_EXTERN PetscErrorCode PetscStackCreate(void);
898: PETSC_EXTERN PetscErrorCode PetscStackView(FILE*);
899: PETSC_EXTERN PetscErrorCode PetscStackDestroy(void);
901: #endif