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Xpetra_EpetraExceptions.hpp
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46 #ifndef XPETRA_EPETRAEXCEPTIONS_HPP
47 #define XPETRA_EPETRAEXCEPTIONS_HPP
48 
49 #include "Xpetra_ConfigDefs.hpp"
50 
51 #ifndef HAVE_XPETRA_EPETRA
52 #error This file should be included only if HAVE_XPETRA_EPETRA is defined.
53 #endif
54 
55 #include "Xpetra_Exceptions.hpp"
56 
57 // This macro takes in argument a source code line.
58 // It catchs exceptions that could be throwed by 'sourceCode'
59 // If an exception is throw in any node, then all the node throws
60 // an std::invalid_argument exceptions.
61 #define IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG(sourceCode) \
62  { \
63  int localFailure = 0; /* 0 == success */ \
64  try { \
65  sourceCode; \
66  } \
67  catch (int /*epetraErrCode*/) { \
68  localFailure = 1; /* 1 == failure */ \
69  } \
70  \
71  { \
72  int globalFailure = 0; /* 0 == success */ \
73  Teuchos::reduceAll<int>(*comm, Teuchos::REDUCE_SUM, localFailure, Teuchos::outArg(globalFailure)); \
74  TEUCHOS_TEST_FOR_EXCEPTION(globalFailure != 0, std::invalid_argument, "Epetra threw exception"); \
75  } \
76  }
77 #endif
78