Reference documentation for deal.II version Git ee8a81293c 2020-10-19 10:17:29 -0400
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exceptions.h
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1 // ---------------------------------------------------------------------
2 //
3 // Copyright (C) 1998 - 2020 by the deal.II authors
4 //
5 // This file is part of the deal.II library.
6 //
7 // The deal.II library is free software; you can use it, redistribute
8 // it, and/or modify it under the terms of the GNU Lesser General
9 // Public License as published by the Free Software Foundation; either
10 // version 2.1 of the License, or (at your option) any later version.
11 // The full text of the license can be found in the file LICENSE.md at
12 // the top level directory of deal.II.
13 //
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15 
16 #ifndef dealii_exceptions_h
17 #define dealii_exceptions_h
18 
19 #include <deal.II/base/config.h>
20 
21 #include <exception>
22 #include <ostream>
23 #include <string>
24 #include <type_traits>
25 
26 #ifdef DEAL_II_WITH_CUDA
27 # include <cusolverSp.h>
28 # include <cusparse.h>
29 #endif
30 
31 
33 
34 
48 class ExceptionBase : public std::exception
49 {
50 public:
54  ExceptionBase();
55 
60 
64  virtual ~ExceptionBase() noexcept override;
65 
71  operator=(const ExceptionBase &) = delete;
72 
78  void
79  set_fields(const char *file,
80  const int line,
81  const char *function,
82  const char *cond,
83  const char *exc_name);
84 
85 
89  virtual const char *
90  what() const noexcept override;
91 
95  const char *
96  get_exc_name() const;
97 
101  void
102  print_exc_data(std::ostream &out) const;
103 
108  virtual void
109  print_info(std::ostream &out) const;
110 
115  void
116  print_stack_trace(std::ostream &out) const;
117 
118 protected:
122  const char *file;
123 
127  unsigned int line;
128 
132  const char *function;
133 
137  const char *cond;
138 
142  const char *exc;
143 
148  mutable char **stacktrace;
149 
155 
156 #ifdef DEAL_II_HAVE_GLIBC_STACKTRACE
157 
160  void *raw_stacktrace[25];
161 #endif
162 
163 private:
167  void
168  generate_message() const;
169 
174  mutable std::string what_str;
175 };
176 
177 #ifndef DOXYGEN
178 
195 # define DeclException0(Exception0) \
196  class Exception0 : public ::ExceptionBase \
197  {}
198 
199 
219 # define DeclExceptionMsg(Exception, defaulttext) \
220  class Exception : public ::ExceptionBase \
221  { \
222  public: \
223  Exception(const std::string &msg = defaulttext) \
224  : arg(msg) \
225  {} \
226  virtual ~Exception() noexcept \
227  {} \
228  virtual void \
229  print_info(std::ostream &out) const override \
230  { \
231  out << " " << arg << std::endl; \
232  } \
233  \
234  private: \
235  const std::string arg; \
236  }
237 
255 # define DeclException1(Exception1, type1, outsequence) \
256  class Exception1 : public ::ExceptionBase \
257  { \
258  public: \
259  Exception1(type1 const &a1) \
260  : arg1(a1) \
261  {} \
262  virtual ~Exception1() noexcept \
263  {} \
264  virtual void \
265  print_info(std::ostream &out) const override \
266  { \
267  out << " " outsequence << std::endl; \
268  } \
269  \
270  private: \
271  type1 const arg1; \
272  }
273 
274 
292 # define DeclException2(Exception2, type1, type2, outsequence) \
293  class Exception2 : public ::ExceptionBase \
294  { \
295  public: \
296  Exception2(type1 const &a1, type2 const &a2) \
297  : arg1(a1) \
298  , arg2(a2) \
299  {} \
300  virtual ~Exception2() noexcept \
301  {} \
302  virtual void \
303  print_info(std::ostream &out) const override \
304  { \
305  out << " " outsequence << std::endl; \
306  } \
307  \
308  private: \
309  type1 const arg1; \
310  type2 const arg2; \
311  }
312 
313 
331 # define DeclException3(Exception3, type1, type2, type3, outsequence) \
332  class Exception3 : public ::ExceptionBase \
333  { \
334  public: \
335  Exception3(type1 const &a1, type2 const &a2, type3 const &a3) \
336  : arg1(a1) \
337  , arg2(a2) \
338  , arg3(a3) \
339  {} \
340  virtual ~Exception3() noexcept \
341  {} \
342  virtual void \
343  print_info(std::ostream &out) const override \
344  { \
345  out << " " outsequence << std::endl; \
346  } \
347  \
348  private: \
349  type1 const arg1; \
350  type2 const arg2; \
351  type3 const arg3; \
352  }
353 
354 
372 # define DeclException4(Exception4, type1, type2, type3, type4, outsequence) \
373  class Exception4 : public ::ExceptionBase \
374  { \
375  public: \
376  Exception4(type1 const &a1, \
377  type2 const &a2, \
378  type3 const &a3, \
379  type4 const &a4) \
380  : arg1(a1) \
381  , arg2(a2) \
382  , arg3(a3) \
383  , arg4(a4) \
384  {} \
385  virtual ~Exception4() noexcept \
386  {} \
387  virtual void \
388  print_info(std::ostream &out) const override \
389  { \
390  out << " " outsequence << std::endl; \
391  } \
392  \
393  private: \
394  type1 const arg1; \
395  type2 const arg2; \
396  type3 const arg3; \
397  type4 const arg4; \
398  }
399 
400 
418 # define DeclException5( \
419  Exception5, type1, type2, type3, type4, type5, outsequence) \
420  class Exception5 : public ::ExceptionBase \
421  { \
422  public: \
423  Exception5(type1 const &a1, \
424  type2 const &a2, \
425  type3 const &a3, \
426  type4 const &a4, \
427  type5 const &a5) \
428  : arg1(a1) \
429  , arg2(a2) \
430  , arg3(a3) \
431  , arg4(a4) \
432  , arg5(a5) \
433  {} \
434  virtual ~Exception5() noexcept \
435  {} \
436  virtual void \
437  print_info(std::ostream &out) const override \
438  { \
439  out << " " outsequence << std::endl; \
440  } \
441  \
442  private: \
443  type1 const arg1; \
444  type2 const arg2; \
445  type3 const arg3; \
446  type4 const arg4; \
447  type5 const arg5; \
448  }
449 
450 #else /*ifndef DOXYGEN*/
451 
452 // Dummy definitions for doxygen:
453 
470 # define DeclException0(Exception0) \
471  \
472  static ::ExceptionBase &Exception0()
473 
493 # define DeclExceptionMsg(Exception, defaulttext) \
494  \
495  \
496  static ::ExceptionBase &Exception()
497 
515 # define DeclException1(Exception1, type1, outsequence) \
516  \
517  \
518  static ::ExceptionBase &Exception1(type1 arg1)
519 
520 
538 # define DeclException2(Exception2, type1, type2, outsequence) \
539  \
540  \
541  static ::ExceptionBase &Exception2(type1 arg1, type2 arg2)
542 
543 
561 # define DeclException3(Exception3, type1, type2, type3, outsequence) \
562  \
563  \
564  static ::ExceptionBase &Exception3(type1 arg1, type2 arg2, type3 arg3)
565 
566 
584 # define DeclException4(Exception4, type1, type2, type3, type4, outsequence) \
585  \
586  \
587  static ::ExceptionBase &Exception4(type1 arg1, \
588  type2 arg2, \
589  type3 arg3, \
590  type4 arg4)
591 
592 
610 # define DeclException5( \
611  Exception5, type1, type2, type3, type4, type5, outsequence) \
612  \
613  \
614  static ::ExceptionBase &Exception5( \
615  type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)
616 
617 #endif /*ifndef DOXYGEN*/
618 
619 
632 {
637 
642  "A piece of code is attempting a division by zero. This is "
643  "likely going to lead to results that make no sense.");
644 
657  std::complex<double>,
658  << "In a significant number of places, deal.II checks that some intermediate "
659  << "value is a finite number (as opposed to plus or minus infinity, or "
660  << "NaN/Not a Number). In the current function, we encountered a number "
661  << "that is not finite (its value is " << arg1 << " and therefore "
662  << "violates the current assertion).\n\n"
663  << "This may be due to the fact that some operation in this function "
664  << "created such a value, or because one of the arguments you passed "
665  << "to the function already had this value from some previous "
666  << "operation. In the latter case, this function only triggered the "
667  << "error but may not actually be responsible for the computation of "
668  << "the number that is not finite.\n\n"
669  << "There are two common cases where this situation happens. First, your "
670  << "code (or something in deal.II) divides by zero in a place where this "
671  << "should not happen. Or, you are trying to solve a linear system "
672  << "with an unsuitable solver (such as an indefinite or non-symmetric "
673  << "linear system using a Conjugate Gradient solver); such attempts "
674  << "oftentimes yield an operation somewhere that tries to divide "
675  << "by zero or take the square root of a negative value.\n\n"
676  << "In any case, when trying to find the source of the error, "
677  << "recall that the location where you are getting this error is "
678  << "simply the first place in the program where there is a check "
679  << "that a number (e.g., an element of a solution vector) is in fact "
680  << "finite, but that the actual error that computed the number "
681  << "may have happened far earlier. To find this location, you "
682  << "may want to add checks for finiteness in places of your "
683  << "program visited before the place where this error is produced. "
684  << "One way to check for finiteness is to use the 'AssertIsFinite' "
685  << "macro.");
686 
691  std::size_t,
692  "Your program tried to allocate some memory but this "
693  "allocation failed. Typically, this either means that "
694  "you simply do not have enough memory in your system, "
695  "or that you are (erroneously) trying to allocate "
696  "a chunk of memory that is simply beyond all reasonable "
697  "size, for example because the size of the object has "
698  "been computed incorrectly."
699  "\n\n"
700  "In the current case, the request was for "
701  << arg1 << " bytes.");
702 
708  int,
709  << "Destroying memory handler while " << arg1
710  << " objects are still allocated.");
711 
716  "An input/output error has occurred. There are a number of "
717  "reasons why this may be happening, both for reading and "
718  "writing operations."
719  "\n\n"
720  "If this happens during an operation that tries to read "
721  "data: First, you may be "
722  "trying to read from a file that doesn't exist or that is "
723  "not readable given its file permissions. Second, deal.II "
724  "uses this error at times if it tries to "
725  "read information from a file but where the information "
726  "in the file does not correspond to the expected format. "
727  "An example would be a truncated file, or a mesh file "
728  "that contains not only sections that describe the "
729  "vertices and cells, but also sections for additional "
730  "data that deal.II does not understand."
731  "\n\n"
732  "If this happens during an operation that tries to write "
733  "data: you may be trying to write to a file to which file "
734  "or directory permissions do not allow you to write. A "
735  "typical example is where you specify an output file in "
736  "a directory that does not exist.");
737 
745  std::string,
746  << "Could not open file " << arg1
747  << "."
748  "\n\n"
749  "If this happens during an operation that tries to read "
750  "data: you may be "
751  "trying to read from a file that doesn't exist or that is "
752  "not readable given its file permissions."
753  "\n\n"
754  "If this happens during an operation that tries to write "
755  "data: you may be trying to write to a file to which file "
756  "or directory permissions do not allow you to write. A "
757  "typical example is where you specify an output file in "
758  "a directory that does not exist.");
759 
769  "You are trying to use functionality in deal.II that is "
770  "currently not implemented. In many cases, this indicates "
771  "that there simply didn't appear much of a need for it, or "
772  "that the author of the original code did not have the "
773  "time to implement a particular case. If you hit this "
774  "exception, it is therefore worth the time to look into "
775  "the code to find out whether you may be able to "
776  "implement the missing functionality. If you do, please "
777  "consider providing a patch to the deal.II development "
778  "sources (see the deal.II website on how to contribute).");
779 
801  "This exception -- which is used in many places in the "
802  "library -- usually indicates that some condition which "
803  "the author of the code thought must be satisfied at a "
804  "certain point in an algorithm, is not fulfilled. An "
805  "example would be that the first part of an algorithm "
806  "sorts elements of an array in ascending order, and "
807  "a second part of the algorithm later encounters an "
808  "element that is not larger than the previous one."
809  "\n\n"
810  "There is usually not very much you can do if you "
811  "encounter such an exception since it indicates an error "
812  "in deal.II, not in your own program. Try to come up with "
813  "the smallest possible program that still demonstrates "
814  "the error and contact the deal.II mailing lists with it "
815  "to obtain help.");
816 
825  "You (or a place in the library) are trying to call a "
826  "function that is declared as a virtual function in a "
827  "base class but that has not been overridden in your "
828  "derived class."
829  "\n\n"
830  "This exception happens in cases where the base class "
831  "cannot provide a useful default implementation for "
832  "the virtual function, but where we also do not want "
833  "to mark the function as abstract (i.e., with '=0' at the end) "
834  "because the function is not essential to the class in many "
835  "contexts. In cases like this, the base class provides "
836  "a dummy implementation that makes the compiler happy, but "
837  "that then throws the current exception."
838  "\n\n"
839  "A concrete example would be the 'Function' class. It declares "
840  "the existence of 'value()' and 'gradient()' member functions, "
841  "and both are marked as 'virtual'. Derived classes have to "
842  "override these functions for the values and gradients of a "
843  "particular function. On the other hand, not every function "
844  "has a gradient, and even for those that do, not every program "
845  "actually needs to evaluate it. Consequently, there is no "
846  "*requirement* that a derived class actually override the "
847  "'gradient()' function (as there would be had it been marked "
848  "as abstract). But, since the base class cannot know how to "
849  "compute the gradient, if a derived class does not override "
850  "the 'gradient()' function and it is called anyway, then the "
851  "default implementation in the base class will simply throw "
852  "an exception."
853  "\n\n"
854  "The exception you see is what happens in cases such as the "
855  "one just illustrated. To fix the problem, you need to "
856  "investigate whether the function being called should indeed have "
857  "been called; if the answer is 'yes', then you need to "
858  "implement the missing override in your class.");
859 
864 
869 
877  int,
878  << "You are trying to execute functionality that is "
879  << "impossible in " << arg1
880  << "d or simply does not make any sense.");
881 
890  int,
891  int,
892  << "You are trying to execute functionality that is "
893  << "impossible in dimensions <" << arg1 << "," << arg2
894  << "> or simply does not make any sense.");
895 
896 
901  "In a check in the code, deal.II encountered a zero in "
902  "a place where this does not make sense. See the condition "
903  "that was being checked and that is printed further up "
904  "in the error message to get more information on what "
905  "the erroneous zero corresponds to.");
906 
912  "The object you are trying to access is empty but it makes "
913  "no sense to attempt the operation you are trying on an "
914  "empty object.");
915 
924  std::size_t,
925  std::size_t,
926  << "Dimension " << arg1 << " not equal to " << arg2 << ".");
927 
933  int,
934  int,
935  int,
936  << "Dimension " << arg1 << " neither equal to " << arg2
937  << " nor to " << arg3 << ".");
938 
953  int,
954  int,
955  int,
956  << "Index " << arg1 << " is not in the half-open range [" << arg2 << ","
957  << arg3 << ")."
958  << (arg2 == arg3 ?
959  " In the current case, this half-open range is in fact empty, "
960  "suggesting that you are accessing an element of an empty "
961  "collection such as a vector that has not been set to the "
962  "correct size." :
963  ""));
964 
980  template <typename T>
983  T,
984  T,
985  T,
986  << "Index " << arg1 << " is not in the half-open range [" << arg2 << ","
987  << arg3 << ")."
988  << (arg2 == arg3 ?
989  " In the current case, this half-open range is in fact empty, "
990  "suggesting that you are accessing an element of an empty "
991  "collection such as a vector that has not been set to the "
992  "correct size." :
993  ""));
994 
999  int,
1000  int,
1001  << "Number " << arg1 << " must be larger than or equal "
1002  << arg2 << ".");
1003 
1007  template <typename T>
1009  T,
1010  T,
1011  << "Number " << arg1 << " must be larger than or equal "
1012  << arg2 << ".");
1013 
1019  int,
1020  int,
1021  << "Division " << arg1 << " by " << arg2
1022  << " has remainder different from zero.");
1023 
1033  "You are trying to use an iterator, but the iterator is "
1034  "in an invalid state. This may indicate that the iterator "
1035  "object has not been initialized, or that it has been "
1036  "moved beyond the end of the range of valid elements.");
1037 
1043  "You are trying to use an iterator, but the iterator is "
1044  "pointing past the end of the range of valid elements. "
1045  "It is not valid to dereference the iterator in this "
1046  "case.");
1047 
1061  DeclException1(ExcMessage, std::string, << arg1);
1062 
1067  "You are trying an operation on a vector that is only "
1068  "allowed if the vector has no ghost elements, but the "
1069  "vector you are operating on does have ghost elements. "
1070  "Specifically, vectors with ghost elements are read-only "
1071  "and cannot appear in operations that write into these "
1072  "vectors."
1073  "\n\n"
1074  "See the glossary entry on 'Ghosted vectors' for more "
1075  "information.");
1076 
1085  "You are trying an operation of the form 'vector=s' with "
1086  "a nonzero scalar value 's'. However, such assignments "
1087  "are only allowed if the right hand side is zero.");
1088 
1094  "You are attempting to use functionality that is only available "
1095  "if deal.II was configured to use LAPACK, but cmake did not "
1096  "find a valid LAPACK library.");
1097 
1102  ExcNeedsMPI,
1103  "You are attempting to use functionality that is only available "
1104  "if deal.II was configured to use MPI.");
1105 
1111  "You are attempting to use functionality that is only available "
1112  "if deal.II was configured with DEAL_II_WITH_SIMPLEX_SUPPORT enabled.");
1113 
1119  "You are attempting to use functionality that is only available "
1120  "if deal.II was configured to use the function parser which "
1121  "relies on the muparser library, but cmake did not "
1122  "find a valid muparser library on your system and also did "
1123  "not choose the one that comes bundled with deal.II.");
1124 
1130  "You are attempting to use functionality that is only available "
1131  "if deal.II was configured to use Assimp, but cmake did not "
1132  "find a valid Assimp library.");
1133 
1134 #ifdef DEAL_II_WITH_CUDA
1135 
1141  DeclException1(ExcCudaError, const char *, << arg1);
1146  std::string,
1147  << "There was an error in a cuSPARSE function: " << arg1);
1148 #endif
1149 
1150 
1151 #ifdef DEAL_II_WITH_MPI
1152 
1173  class ExcMPI : public ::ExceptionBase
1174  {
1175  public:
1176  ExcMPI(const int error_code);
1177 
1178  virtual void
1179  print_info(std::ostream &out) const override;
1180 
1181  const int error_code;
1182  };
1183 #endif // DEAL_II_WITH_MPI
1184 } /*namespace StandardExceptions*/
1185 
1186 
1187 
1195 {
1196  namespace internals
1197  {
1205  extern bool allow_abort_on_exception;
1206  } // namespace internals
1207 
1226  void
1227  set_additional_assert_output(const char *const p);
1228 
1239  void
1241 
1255  void
1257 
1265  namespace internals
1266  {
1271  [[noreturn]] void
1272  abort(const ExceptionBase &exc) noexcept;
1273 
1278  {
1289  };
1290 
1308  template <class ExceptionType>
1309  [[noreturn]] void
1311  const char * file,
1312  int line,
1313  const char * function,
1314  const char * cond,
1315  const char * exc_name,
1316  ExceptionType e) {
1317  // Fill the fields of the exception object
1318  e.set_fields(file, line, function, cond, exc_name);
1319 
1320  switch (handling)
1321  {
1323  {
1326  internals::abort(e);
1327  else
1328  {
1329  // We are not allowed to abort, so just throw the error:
1330  throw e;
1331  }
1332  }
1333  case throw_on_exception:
1334  throw e;
1335  // this function should never return (and AssertNothrow can);
1336  // something must have gone wrong in the error handling code for us
1337  // to get this far, so throw an exception.
1338  default:
1340  }
1341  }
1342 
1346  void do_issue_error_nothrow(const ExceptionBase &e) noexcept;
1347 
1356  template <class ExceptionType>
1357  void
1359  int line,
1360  const char * function,
1361  const char * cond,
1362  const char * exc_name,
1363  ExceptionType e) noexcept
1364  {
1365  static_assert(std::is_base_of<ExceptionBase, ExceptionType>::value,
1366  "The provided exception must inherit from ExceptionBase.");
1367  // Fill the fields of the exception object
1368  e.set_fields(file, line, function, cond, exc_name);
1369  // avoid moving a bunch of code into the header by dispatching to
1370  // another function:
1372  }
1373 #ifdef DEAL_II_WITH_CUDA
1374 
1379  std::string
1380  get_cusparse_error_string(const cusparseStatus_t error_code);
1381 
1387  std::string
1388  get_cusolver_error_string(const cusolverStatus_t error_code);
1389 #endif
1390  } /*namespace internals*/
1391 
1392 } /*namespace deal_II_exceptions*/
1393 
1394 
1395 
1421 #ifdef DEBUG
1422 # ifdef DEAL_II_HAVE_BUILTIN_EXPECT
1423 # define Assert(cond, exc) \
1424  { \
1425  if (__builtin_expect(!(cond), false)) \
1426  ::deal_II_exceptions::internals::issue_error_noreturn( \
1427  ::deal_II_exceptions::internals:: \
1428  abort_or_throw_on_exception, \
1429  __FILE__, \
1430  __LINE__, \
1431  __PRETTY_FUNCTION__, \
1432  #cond, \
1433  #exc, \
1434  exc); \
1435  }
1436 # else /*ifdef DEAL_II_HAVE_BUILTIN_EXPECT*/
1437 # define Assert(cond, exc) \
1438  { \
1439  if (!(cond)) \
1440  ::deal_II_exceptions::internals::issue_error_noreturn( \
1441  ::deal_II_exceptions::internals:: \
1442  abort_or_throw_on_exception, \
1443  __FILE__, \
1444  __LINE__, \
1445  __PRETTY_FUNCTION__, \
1446  #cond, \
1447  #exc, \
1448  exc); \
1449  }
1450 # endif /*ifdef DEAL_II_HAVE_BUILTIN_EXPECT*/
1451 #else
1452 # define Assert(cond, exc) \
1453  {}
1454 #endif
1455 
1456 
1457 
1484 #ifdef DEBUG
1485 # ifdef DEAL_II_HAVE_BUILTIN_EXPECT
1486 # define AssertNothrow(cond, exc) \
1487  { \
1488  if (__builtin_expect(!(cond), false)) \
1489  ::deal_II_exceptions::internals::issue_error_nothrow( \
1490  __FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #exc, exc); \
1491  }
1492 # else /*ifdef DEAL_II_HAVE_BUILTIN_EXPECT*/
1493 # define AssertNothrow(cond, exc) \
1494  { \
1495  if (!(cond)) \
1496  ::deal_II_exceptions::internals::issue_error_nothrow( \
1497  __FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #exc, exc); \
1498  }
1499 # endif /*ifdef DEAL_II_HAVE_BUILTIN_EXPECT*/
1500 #else
1501 # define AssertNothrow(cond, exc) \
1502  {}
1503 #endif
1504 
1532 #ifdef DEAL_II_HAVE_BUILTIN_EXPECT
1533 # define AssertThrow(cond, exc) \
1534  { \
1535  if (__builtin_expect(!(cond), false)) \
1536  ::deal_II_exceptions::internals::issue_error_noreturn( \
1537  ::deal_II_exceptions::internals::throw_on_exception, \
1538  __FILE__, \
1539  __LINE__, \
1540  __PRETTY_FUNCTION__, \
1541  #cond, \
1542  #exc, \
1543  exc); \
1544  }
1545 #else /*ifdef DEAL_II_HAVE_BUILTIN_EXPECT*/
1546 # define AssertThrow(cond, exc) \
1547  { \
1548  if (!(cond)) \
1549  ::deal_II_exceptions::internals::issue_error_noreturn( \
1550  ::deal_II_exceptions::internals::throw_on_exception, \
1551  __FILE__, \
1552  __LINE__, \
1553  __PRETTY_FUNCTION__, \
1554  #cond, \
1555  #exc, \
1556  exc); \
1557  }
1558 #endif /*ifdef DEAL_II_HAVE_BUILTIN_EXPECT*/
1559 
1580 #define AssertDimension(dim1, dim2) \
1581  Assert(static_cast<typename ::internal::argument_type<void( \
1582  typename std::common_type<decltype(dim1), \
1583  decltype(dim2)>::type)>::type>(dim1) == \
1584  static_cast<typename ::internal::argument_type<void( \
1585  typename std::common_type<decltype(dim1), \
1586  decltype(dim2)>::type)>::type>(dim2), \
1587  ::ExcDimensionMismatch((dim1), (dim2)))
1588 
1589 
1607 #define AssertVectorVectorDimension(VEC, DIM1, DIM2) \
1608  AssertDimension(VEC.size(), DIM1); \
1609  for (const auto &subvector : VEC) \
1610  { \
1611  (void)subvector; \
1612  AssertDimension(subvector.size(), DIM2); \
1613  }
1614 
1615 namespace internal
1616 {
1617  // Workaround to allow for commas in template parameter lists
1618  // in preprocessor macros as found in
1619  // https://stackoverflow.com/questions/13842468/comma-in-c-c-macro
1620  template <typename T>
1622  template <typename T, typename U>
1623  struct argument_type<T(U)>
1624  {
1625  using type = U;
1626  };
1627 } // namespace internal
1628 
1648 #define AssertIndexRange(index, range) \
1649  Assert( \
1650  static_cast<typename ::internal::argument_type<void( \
1651  typename std::common_type<decltype(index), decltype(range)>::type)>:: \
1652  type>(index) < \
1653  static_cast<typename ::internal::argument_type<void( \
1654  typename std::common_type<decltype(index), decltype(range)>::type)>:: \
1655  type>(range), \
1656  ExcIndexRangeType<typename ::internal::argument_type<void( \
1657  typename std::common_type<decltype(index), decltype(range)>::type)>:: \
1658  type>((index), 0, (range)))
1659 
1679 #define AssertIsFinite(number) \
1680  Assert(::numbers::is_finite(number), \
1681  ::ExcNumberNotFinite(std::complex<double>(number)))
1682 
1683 #ifdef DEAL_II_WITH_MPI
1684 
1704 # define AssertThrowMPI(error_code) \
1705  AssertThrow(error_code == MPI_SUCCESS, ::ExcMPI(error_code))
1706 #else
1707 # define AssertThrowMPI(error_code) \
1708  {}
1709 #endif // DEAL_II_WITH_MPI
1710 
1711 #ifdef DEAL_II_WITH_CUDA
1712 
1729 # ifdef DEBUG
1730 # define AssertCuda(error_code) \
1731  Assert(error_code == cudaSuccess, \
1732  ::ExcCudaError(cudaGetErrorString(error_code)))
1733 # else
1734 # define AssertCuda(error_code) \
1735  { \
1736  (void)(error_code); \
1737  }
1738 # endif
1739 
1756 # ifdef DEBUG
1757 # define AssertNothrowCuda(error_code) \
1758  AssertNothrow(error_code == cudaSuccess, \
1759  ::ExcCudaError(cudaGetErrorString(error_code)))
1760 # else
1761 # define AssertNothrowCuda(error_code) \
1762  { \
1763  (void)(error_code); \
1764  }
1765 # endif
1766 
1784 # ifdef DEBUG
1785 # define AssertCudaKernel() \
1786  { \
1787  cudaError_t local_error_code = cudaPeekAtLastError(); \
1788  AssertCuda(local_error_code); \
1789  local_error_code = cudaDeviceSynchronize(); \
1790  AssertCuda(local_error_code) \
1791  }
1792 # else
1793 # define AssertCudaKernel() \
1794  {}
1795 # endif
1796 
1814 # ifdef DEBUG
1815 # define AssertCusparse(error_code) \
1816  Assert( \
1817  error_code == CUSPARSE_STATUS_SUCCESS, \
1818  ExcCusparseError( \
1819  deal_II_exceptions::internals::get_cusparse_error_string( \
1820  error_code)))
1821 # else
1822 # define AssertCusparse(error_code) \
1823  { \
1824  (void)(error_code); \
1825  }
1826 # endif
1827 
1844 # ifdef DEBUG
1845 # define AssertNothrowCusparse(error_code) \
1846  AssertNothrow( \
1847  error_code == CUSPARSE_STATUS_SUCCESS, \
1848  ExcCusparseError( \
1849  deal_II_exceptions::internals::get_cusparse_error_string( \
1850  error_code)))
1851 # else
1852 # define AssertNothrowCusparse(error_code) \
1853  { \
1854  (void)(error_code); \
1855  }
1856 # endif
1857 
1875 # ifdef DEBUG
1876 # define AssertCusolver(error_code) \
1877  Assert( \
1878  error_code == CUSOLVER_STATUS_SUCCESS, \
1879  ExcCusparseError( \
1880  deal_II_exceptions::internals::get_cusolver_error_string( \
1881  error_code)))
1882 # else
1883 # define AssertCusolver(error_code) \
1884  { \
1885  (void)(error_code); \
1886  }
1887 # endif
1888 
1889 #endif
1890 
1891 using namespace StandardExceptions;
1892 
1894 
1895 #endif
static ::ExceptionBase & ExcCudaError(const char *arg1)
static ::ExceptionBase & ExcPureFunctionCalled()
static ::ExceptionBase & ExcNeedsFunctionparser()
static ::ExceptionBase & ExcNeedsMPI()
#define DeclException2(Exception2, type1, type2, outsequence)
Definition: exceptions.h:538
static ::ExceptionBase & ExcImpossibleInDimSpacedim(int arg1, int arg2)
void suppress_stacktrace_in_exceptions()
Definition: exceptions.cc:65
static ::ExceptionBase & ExcIO()
SymmetricTensor< 2, dim, Number > e(const Tensor< 2, dim, Number > &F)
static ::ExceptionBase & ExcScalarAssignmentOnlyForZeroValue()
static ::ExceptionBase & ExcDimensionMismatch2(int arg1, int arg2, int arg3)
virtual ~ExceptionBase() noexcept override
Definition: exceptions.cc:115
std::string get_cusolver_error_string(const cusolverStatus_t error_code)
Definition: exceptions.cc:517
static const char U
void set_additional_assert_output(const char *const p)
static ::ExceptionBase & ExcNotInitialized()
static ::ExceptionBase & ExcIndexRange(int arg1, int arg2, int arg3)
static ::ExceptionBase & ExcDivideByZero()
void * raw_stacktrace[25]
Definition: exceptions.h:160
virtual void print_info(std::ostream &out) const
Definition: exceptions.cc:210
static ::ExceptionBase & ExcInvalidIterator()
static ::ExceptionBase & ExcNeedsLAPACK()
static ::ExceptionBase & ExcNeedsSimplexSupport()
ExceptionBase operator=(const ExceptionBase &)=delete
static ::ExceptionBase & ExcInvalidState()
static ::ExceptionBase & ExcMessage(std::string arg1)
static ::ExceptionBase & ExcImpossibleInDim(int arg1)
virtual const char * what() const noexcept override
Definition: exceptions.cc:147
#define DeclException1(Exception1, type1, outsequence)
Definition: exceptions.h:515
static const char T
static ::ExceptionBase & ExcMemoryLeak(int arg1)
void set_fields(const char *file, const int line, const char *function, const char *cond, const char *exc_name)
Definition: exceptions.cc:124
static ::ExceptionBase & ExcDimensionMismatch(std::size_t arg1, std::size_t arg2)
void do_issue_error_nothrow(const ExceptionBase &e) noexcept
Definition: exceptions.cc:454
static ::ExceptionBase & ExcOutOfMemory(std::size_t arg1)
std::string get_cusparse_error_string(const cusparseStatus_t error_code)
Definition: exceptions.cc:471
#define DeclExceptionMsg(Exception, defaulttext)
Definition: exceptions.h:493
#define DeclException0(Exception0)
Definition: exceptions.h:470
void abort(const ExceptionBase &exc) noexcept
Definition: exceptions.cc:408
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:369
static ::ExceptionBase & ExcNeedsAssimp()
static ::ExceptionBase & ExcIndexRangeType(T arg1, T arg2, T arg3)
std::string what_str
Definition: exceptions.h:174
unsigned int line
Definition: exceptions.h:127
static ::ExceptionBase & ExcLowerRange(int arg1, int arg2)
void print_stack_trace(std::ostream &out) const
Definition: exceptions.cc:218
static ::ExceptionBase & ExcGhostsPresent()
static ::ExceptionBase & ExcIteratorPastEnd()
const char * exc
Definition: exceptions.h:142
const char * cond
Definition: exceptions.h:137
static ::ExceptionBase & ExcNumberNotFinite(std::complex< double > arg1)
void issue_error_noreturn(ExceptionHandling handling, const char *file, int line, const char *function, const char *cond, const char *exc_name, ExceptionType e)
Definition: exceptions.h:1310
void issue_error_nothrow(const char *file, int line, const char *function, const char *cond, const char *exc_name, ExceptionType e) noexcept
Definition: exceptions.h:1358
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:368
const char * file
Definition: exceptions.h:122
static ::ExceptionBase & ExcCusparseError(std::string arg1)
static ::ExceptionBase & ExcEmptyObject()
void print_exc_data(std::ostream &out) const
Definition: exceptions.cc:178
static ::ExceptionBase & ExcNotMultiple(int arg1, int arg2)
static ::ExceptionBase & ExcNotImplemented()
#define DeclException3(Exception3, type1, type2, type3, outsequence)
Definition: exceptions.h:561
void generate_message() const
Definition: exceptions.cc:307
char ** stacktrace
Definition: exceptions.h:148
void disable_abort_on_exception()
Definition: exceptions.cc:71
const char * get_exc_name() const
Definition: exceptions.cc:170
static ::ExceptionBase & ExcZero()
static ::ExceptionBase & ExcFileNotOpen(std::string arg1)
int n_stacktrace_frames
Definition: exceptions.h:154
static ::ExceptionBase & ExcLowerRangeType(T arg1, T arg2)
static ::ExceptionBase & ExcInternalError()