xref: /petsc/include/petscerror.h (revision ac09b9214d23ea9ad238aa607de9fa447fd4e91b)
154a8ef01SBarry Smith /*
2f621e05eSBarry Smith     Contains all error handling interfaces for PETSc.
354a8ef01SBarry Smith */
426bd1501SBarry Smith #if !defined(PETSCERROR_H)
526bd1501SBarry Smith #define PETSCERROR_H
66c7e564aSBarry Smith 
7e1bf4ed2SJacob Faibussowitsch #include <petscmacros.h>
8e1bf4ed2SJacob Faibussowitsch #include <petscsystypes.h>
9e1bf4ed2SJacob Faibussowitsch 
10*ac09b921SBarry Smith /* SUBMANSEC = Sys */
11*ac09b921SBarry Smith 
1254a8ef01SBarry Smith /*
13329ffe3dSLois Curfman McInnes      These are the generic error codes. These error codes are used
14e2d1d2b7SBarry Smith      many different places in the PETSc source code. The string versions are
150e5e90baSSatish Balay      at src/sys/error/err.c any changes here must also be made there
16e951c290SBarry Smith      These are also define in src/sys/f90-mod/petscerror.h any CHANGES here
170f9cf654SBarry Smith      must be also made there.
1845d48df9SBarry Smith 
1954a8ef01SBarry Smith */
202a6744ebSBarry Smith #define PETSC_ERR_MIN_VALUE        54   /* should always be one less then the smallest value */
212a6744ebSBarry Smith 
2245d48df9SBarry Smith #define PETSC_ERR_MEM              55   /* unable to allocate requested memory */
2347794344SBarry Smith #define PETSC_ERR_SUP              56   /* no support for requested operation */
24e2d1d2b7SBarry Smith #define PETSC_ERR_SUP_SYS          57   /* no support for requested operation on this computer system */
25e2d1d2b7SBarry Smith #define PETSC_ERR_ORDER            58   /* operation done in wrong order */
2645d48df9SBarry Smith #define PETSC_ERR_SIG              59   /* signal received */
27f1caa5a4SBarry Smith #define PETSC_ERR_FP               72   /* floating point exception */
28a8c6a408SBarry Smith #define PETSC_ERR_COR              74   /* corrupted PETSc object */
29a8c6a408SBarry Smith #define PETSC_ERR_LIB              76   /* error in library called by PETSc */
30329ffe3dSLois Curfman McInnes #define PETSC_ERR_PLIB             77   /* PETSc library generated inconsistent data */
31329ffe3dSLois Curfman McInnes #define PETSC_ERR_MEMC             78   /* memory corruption */
32b3cc6726SBarry Smith #define PETSC_ERR_CONV_FAILED      82   /* iterative method (KSP or SNES) failed */
331302d50aSBarry Smith #define PETSC_ERR_USER             83   /* user has not provided needed function */
344e2ffeddSBarry Smith #define PETSC_ERR_SYS              88   /* error in system call */
35a8b45ee7SBarry Smith #define PETSC_ERR_POINTER          70   /* pointer does not point to valid address */
363d96e996SBarry Smith #define PETSC_ERR_MPI_LIB_INCOMP   87   /* MPI library at runtime is not compatible with MPI user compiled with */
3745d48df9SBarry Smith 
3845d48df9SBarry Smith #define PETSC_ERR_ARG_SIZ          60   /* nonconforming object sizes used in operation */
3945d48df9SBarry Smith #define PETSC_ERR_ARG_IDN          61   /* two arguments not allowed to be the same */
40a8c6a408SBarry Smith #define PETSC_ERR_ARG_WRONG        62   /* wrong argument (but object probably ok) */
4145d48df9SBarry Smith #define PETSC_ERR_ARG_CORRUPT      64   /* null or corrupted PETSc object as argument */
4245d48df9SBarry Smith #define PETSC_ERR_ARG_OUTOFRANGE   63   /* input argument, out of range */
434f227f7cSBarry Smith #define PETSC_ERR_ARG_BADPTR       68   /* invalid pointer argument */
444f227f7cSBarry Smith #define PETSC_ERR_ARG_NOTSAMETYPE  69   /* two args must be same object type */
456831982aSBarry Smith #define PETSC_ERR_ARG_NOTSAMECOMM  80   /* two args must be same communicators */
46d252947aSBarry Smith #define PETSC_ERR_ARG_WRONGSTATE   73   /* object in argument is in wrong state, e.g. unassembled mat */
478cda6cd7SBarry Smith #define PETSC_ERR_ARG_TYPENOTSET   89   /* the type of the object has not yet been set */
48a8c6a408SBarry Smith #define PETSC_ERR_ARG_INCOMP       75   /* two arguments are incompatible */
494482741eSBarry Smith #define PETSC_ERR_ARG_NULL         85   /* argument is null that should not be */
50958c9bccSBarry Smith #define PETSC_ERR_ARG_UNKNOWN_TYPE 86   /* type name doesn't match any registered type */
514f227f7cSBarry Smith 
524f227f7cSBarry Smith #define PETSC_ERR_FILE_OPEN        65   /* unable to open file */
534f227f7cSBarry Smith #define PETSC_ERR_FILE_READ        66   /* unable to read from file */
544f227f7cSBarry Smith #define PETSC_ERR_FILE_WRITE       67   /* unable to write to file */
55a8c6a408SBarry Smith #define PETSC_ERR_FILE_UNEXPECTED  79   /* unexpected data in file */
5645d48df9SBarry Smith 
57329ffe3dSLois Curfman McInnes #define PETSC_ERR_MAT_LU_ZRPVT     71   /* detected a zero pivot during LU factorization */
589e3b2f23SBarry Smith #define PETSC_ERR_MAT_CH_ZRPVT     81   /* detected a zero pivot during Cholesky factorization */
5954a8ef01SBarry Smith 
6068e69593SBarry Smith #define PETSC_ERR_INT_OVERFLOW     84
613855c12bSBarry Smith 
62bf3909cdSBarry Smith #define PETSC_ERR_FLOP_COUNT       90
63e113a28aSBarry Smith #define PETSC_ERR_NOT_CONVERGED    91  /* solver did not converge */
6492e8f287SBarry Smith #define PETSC_ERR_MISSING_FACTOR   92  /* MatGetFactor() failed */
65691b26d3SBarry Smith #define PETSC_ERR_OPT_OVERWRITE    93  /* attempted to over write options which should not be changed */
66691b26d3SBarry Smith #define PETSC_ERR_WRONG_MPI_SIZE   94  /* example/application run with number of MPI ranks it does not support */
67691b26d3SBarry Smith #define PETSC_ERR_USER_INPUT       95  /* missing or incorrect user input */
68589f383fSBarry Smith #define PETSC_ERR_GPU_RESOURCE     96  /* unable to load a GPU resource, for example cuBLAS */
69589f383fSBarry Smith #define PETSC_ERR_GPU              97  /* An error from a GPU call, this may be due to lack of resources on the GPU or a true error in the call */
70ffc4695bSBarry Smith #define PETSC_ERR_MPI              98  /* general MPI error */
71ffc4695bSBarry Smith #define PETSC_ERR_MAX_VALUE        99  /* this is always the one more than the largest error code */
72b9eb5ee8SHong Zhang 
7398921bdaSJacob Faibussowitsch #define SETERRQ1(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
7498921bdaSJacob Faibussowitsch #define SETERRQ2(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
7598921bdaSJacob Faibussowitsch #define SETERRQ3(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
7698921bdaSJacob Faibussowitsch #define SETERRQ4(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
7798921bdaSJacob Faibussowitsch #define SETERRQ5(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
7898921bdaSJacob Faibussowitsch #define SETERRQ6(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
7998921bdaSJacob Faibussowitsch #define SETERRQ7(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
8098921bdaSJacob Faibussowitsch #define SETERRQ8(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
8198921bdaSJacob Faibussowitsch #define SETERRQ9(...) PETSC_DEPRECATED_MACRO("GCC warning \"Use SETERRQ() (since version 3.17)\"") SETERRQ(__VA_ARGS__)
8298921bdaSJacob Faibussowitsch 
8330de9b25SBarry Smith /*MC
841957e957SBarry Smith    SETERRQ - Macro to be called when an error has been detected,
8530de9b25SBarry Smith 
8630de9b25SBarry Smith    Synopsis:
87aaa7dc30SBarry Smith    #include <petscsys.h>
8898921bdaSJacob Faibussowitsch    PetscErrorCode SETERRQ(MPI_Comm comm,PetscErrorCode ierr,char *message,...)
8930de9b25SBarry Smith 
90d083f849SBarry Smith    Collective
9130de9b25SBarry Smith 
9230de9b25SBarry Smith    Input Parameters:
933af045c5SBarry Smith +  comm - A communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error
943af045c5SBarry Smith .  ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
9530de9b25SBarry Smith -  message - error message
9630de9b25SBarry Smith 
9730de9b25SBarry Smith   Level: beginner
9830de9b25SBarry Smith 
9930de9b25SBarry Smith    Notes:
10030de9b25SBarry Smith     Once the error handler is called the calling function is then returned from with the given error code.
10130de9b25SBarry Smith 
10230de9b25SBarry Smith     Experienced users can set the error handler with PetscPushErrorHandler().
10330de9b25SBarry Smith 
1043b1008b8SBarry Smith    Fortran Notes:
1053b1008b8SBarry Smith       SETERRQ() may be called from Fortran subroutines but SETERRA() must be called from the
1063b1008b8SBarry Smith       Fortran main program.
1073b1008b8SBarry Smith 
108db781477SPatrick Sanan .seealso: `PetscCheck()`, `PetscAssert()`, `PetscTraceBackErrorHandler()`, `PetscPushErrorHandler()`,
109db781477SPatrick Sanan           `PetscError()`, `PetscCall()`, `CHKMEMQ`, `CHKERRA()`, `PetscCallMPI()`
11030de9b25SBarry Smith M*/
11198921bdaSJacob Faibussowitsch #define SETERRQ(comm,ierr,...) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,__VA_ARGS__)
112986eef2eSBarry Smith 
113ffc4695bSBarry Smith /*
114ffc4695bSBarry Smith     Returned from PETSc functions that are called from MPI, such as related to attributes
115ffc4695bSBarry Smith       Do not confuse PETSC_MPI_ERROR_CODE and PETSC_ERR_MPI, the first is registered with MPI and returned to MPI as
116888a1fb3SBarry Smith       an error code, the latter is a regular PETSc error code passed within PETSc code indicating an error was detected in an MPI call.
117ffc4695bSBarry Smith */
118ffc4695bSBarry Smith PETSC_EXTERN PetscMPIInt PETSC_MPI_ERROR_CLASS;
119ffc4695bSBarry Smith PETSC_EXTERN PetscMPIInt PETSC_MPI_ERROR_CODE;
120ffc4695bSBarry Smith 
121986eef2eSBarry Smith /*MC
122986eef2eSBarry Smith    SETERRMPI - Macro to be called when an error has been detected within an MPI callback function
123986eef2eSBarry Smith 
124986eef2eSBarry Smith    Synopsis:
125986eef2eSBarry Smith    #include <petscsys.h>
12698921bdaSJacob Faibussowitsch    PetscErrorCode SETERRMPI(MPI_Comm comm,PetscErrorCode ierr,char *message,...)
127986eef2eSBarry Smith 
128d083f849SBarry Smith    Collective
129986eef2eSBarry Smith 
130986eef2eSBarry Smith    Input Parameters:
131986eef2eSBarry Smith +  comm - A communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error
132986eef2eSBarry Smith .  ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
133986eef2eSBarry Smith -  message - error message
134986eef2eSBarry Smith 
135986eef2eSBarry Smith   Level: developer
136986eef2eSBarry Smith 
137986eef2eSBarry Smith    Notes:
138888a1fb3SBarry Smith     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
139986eef2eSBarry Smith     which is registered with MPI_Add_error_code() when PETSc is initialized.
140986eef2eSBarry Smith 
141db781477SPatrick Sanan .seealso: `SETERRQ()`, `PetscCall()`, `PetscCallMPI()`, `PetscTraceBackErrorHandler()`, `PetscPushErrorHandler()`, `PetscError()`, `CHKMEMQ`
142986eef2eSBarry Smith M*/
14398921bdaSJacob Faibussowitsch #define SETERRMPI(comm,ierr,...) return (PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,__VA_ARGS__),PETSC_MPI_ERROR_CODE)
144ee8199e6SMatthew G. Knepley 
145ee8199e6SMatthew G. Knepley /*MC
146f388eb8bSPatrick Sanan    SETERRA - Fortran-only macro that can be called when an error has been detected from the main program
147f388eb8bSPatrick Sanan 
148f388eb8bSPatrick Sanan    Synopsis:
149f388eb8bSPatrick Sanan    #include <petscsys.h>
150f388eb8bSPatrick Sanan    PetscErrorCode SETERRA(MPI_Comm comm,PetscErrorCode ierr,char *message)
151f388eb8bSPatrick Sanan 
152f388eb8bSPatrick Sanan    Collective
153f388eb8bSPatrick Sanan 
154f388eb8bSPatrick Sanan    Input Parameters:
155f388eb8bSPatrick Sanan +  comm - A communicator, so that the error can be collective
156f388eb8bSPatrick Sanan .  ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
157f388eb8bSPatrick Sanan -  message - error message in the printf format
158f388eb8bSPatrick Sanan 
159f388eb8bSPatrick Sanan   Level: beginner
160f388eb8bSPatrick Sanan 
161f388eb8bSPatrick Sanan    Notes:
162f388eb8bSPatrick Sanan     This should only be used with Fortran. With C/C++, use SETERRQ().
163f388eb8bSPatrick Sanan 
164f388eb8bSPatrick Sanan    Fortran Notes:
165f388eb8bSPatrick Sanan       SETERRQ() may be called from Fortran subroutines but SETERRA() must be called from the
166f388eb8bSPatrick Sanan       Fortran main program.
167f388eb8bSPatrick Sanan 
168db781477SPatrick Sanan .seealso: `SETERRQ()`, `SETERRABORT()`, `PetscCall()`, `CHKERRA()`, `PetscCallAbort()`
169f388eb8bSPatrick Sanan M*/
170f388eb8bSPatrick Sanan 
171f388eb8bSPatrick Sanan /*MC
172fa190f98SMatthew G. Knepley    SETERRABORT - Macro that can be called when an error has been detected,
173fa190f98SMatthew G. Knepley 
174fa190f98SMatthew G. Knepley    Synopsis:
175fa190f98SMatthew G. Knepley    #include <petscsys.h>
17698921bdaSJacob Faibussowitsch    PetscErrorCode SETERRABORT(MPI_Comm comm,PetscErrorCode ierr,char *message,...)
177fa190f98SMatthew G. Knepley 
178d083f849SBarry Smith    Collective
179fa190f98SMatthew G. Knepley 
180fa190f98SMatthew G. Knepley    Input Parameters:
181fa190f98SMatthew G. Knepley +  comm - A communicator, so that the error can be collective
1823af045c5SBarry Smith .  ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
183fa190f98SMatthew G. Knepley -  message - error message in the printf format
184fa190f98SMatthew G. Knepley 
185fa190f98SMatthew G. Knepley   Level: beginner
186fa190f98SMatthew G. Knepley 
187fa190f98SMatthew G. Knepley    Notes:
188fa190f98SMatthew G. Knepley     This function just calls MPI_Abort().
189fa190f98SMatthew G. Knepley 
190db781477SPatrick Sanan .seealso: `SETERRQ()`, `PetscTraceBackErrorHandler()`, `PetscPushErrorHandler()`, `PetscError()`, `PetscCall()`, `CHKMEMQ`
191fa190f98SMatthew G. Knepley M*/
19298921bdaSJacob Faibussowitsch #define SETERRABORT(comm,ierr,...) do {                                                        \
19398921bdaSJacob Faibussowitsch     PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,__VA_ARGS__); \
19498921bdaSJacob Faibussowitsch     MPI_Abort(comm,ierr);                                                                      \
19598921bdaSJacob Faibussowitsch   } while (0)
1969a00fa46SSatish Balay 
19730de9b25SBarry Smith /*MC
1982c71b3e2SJacob Faibussowitsch   PetscCheck - Check that a particular condition is true
1992c71b3e2SJacob Faibussowitsch 
2002c71b3e2SJacob Faibussowitsch   Synopsis:
2012c71b3e2SJacob Faibussowitsch   #include <petscerror.h>
2022c71b3e2SJacob Faibussowitsch   void PetscCheck(bool cond, MPI_Comm comm, PetscErrorCode ierr, const char *message, ...)
2032c71b3e2SJacob Faibussowitsch 
2042c71b3e2SJacob Faibussowitsch   Collective
2052c71b3e2SJacob Faibussowitsch 
2062c71b3e2SJacob Faibussowitsch   Input Parameters:
2072c71b3e2SJacob Faibussowitsch + cond    - The boolean condition
2082c71b3e2SJacob Faibussowitsch . comm    - The communicator on which the check can be collective on
2092c71b3e2SJacob Faibussowitsch . ierr    - A nonzero error code, see include/petscerror.h for the complete list
2102c71b3e2SJacob Faibussowitsch - message - Error message in printf format
2112c71b3e2SJacob Faibussowitsch 
2122c71b3e2SJacob Faibussowitsch   Notes:
2132c71b3e2SJacob Faibussowitsch   Enabled in both optimized and debug builds.
2142c71b3e2SJacob Faibussowitsch 
2152c71b3e2SJacob Faibussowitsch   Calls SETERRQ() if the assertion fails, so can only be called from functions returning a
2162c71b3e2SJacob Faibussowitsch   PetscErrorCode (or equivalent type after conversion).
2172c71b3e2SJacob Faibussowitsch 
2182c71b3e2SJacob Faibussowitsch   Level: beginner
2192c71b3e2SJacob Faibussowitsch 
220db781477SPatrick Sanan .seealso: `PetscAssert()`, `SETERRQ()`, `PetscError()`, `PetscCall()`
2219566063dSJacob Faibussowitsch M*/
2222c71b3e2SJacob Faibussowitsch #define PetscCheck(cond,comm,ierr,...) if (PetscUnlikely(!(cond))) SETERRQ(comm,ierr,__VA_ARGS__)
2232c71b3e2SJacob Faibussowitsch 
2242c71b3e2SJacob Faibussowitsch /*MC
2259ace16cdSJacob Faibussowitsch   PetscAssert - Assert that a particular condition is true
2269ace16cdSJacob Faibussowitsch 
2279ace16cdSJacob Faibussowitsch   Synopsis:
2289ace16cdSJacob Faibussowitsch   #include <petscerror.h>
2299ace16cdSJacob Faibussowitsch   void PetscAssert(bool cond, MPI_Comm comm, PetscErrorCode ierr, const char *message, ...)
2309ace16cdSJacob Faibussowitsch 
2319ace16cdSJacob Faibussowitsch   Collective
2329ace16cdSJacob Faibussowitsch 
2339ace16cdSJacob Faibussowitsch   Input Parameters:
2349ace16cdSJacob Faibussowitsch + cond    - The boolean condition
2359ace16cdSJacob Faibussowitsch . comm    - The communicator on which the check can be collective on
2369ace16cdSJacob Faibussowitsch . ierr    - A nonzero error code, see include/petscerror.h for the complete list
2379ace16cdSJacob Faibussowitsch - message - Error message in printf format
2389ace16cdSJacob Faibussowitsch 
2399ace16cdSJacob Faibussowitsch   Notes:
2402c71b3e2SJacob Faibussowitsch   Enabled only in debug builds. Note that any arguments to this macros are still visible to the
2412c71b3e2SJacob Faibussowitsch   compiler optimized builds (so must still contain valid code) but are guaranteed to not be
2422c71b3e2SJacob Faibussowitsch   executed.
2432c71b3e2SJacob Faibussowitsch 
2442c71b3e2SJacob Faibussowitsch   See PetscCheck() for usage and behaviour.
2459ace16cdSJacob Faibussowitsch 
2469ace16cdSJacob Faibussowitsch   Level: beginner
2479ace16cdSJacob Faibussowitsch 
248db781477SPatrick Sanan .seealso: `PetscCheck()`, `SETERRQ()`, `PetscError()`
2499566063dSJacob Faibussowitsch M*/
2502c71b3e2SJacob Faibussowitsch #define PetscAssert(cond,comm,ierr,...) if (PetscUnlikelyDebug(!(cond))) SETERRQ(comm,ierr,__VA_ARGS__)
2519ace16cdSJacob Faibussowitsch 
2529ace16cdSJacob Faibussowitsch /*MC
2539566063dSJacob Faibussowitsch   PetscCall - Checks error code returned from a PETSc function, if non-zero it calls the error
2549566063dSJacob Faibussowitsch   handler and and returns from the current function.
2559566063dSJacob Faibussowitsch 
2569566063dSJacob Faibussowitsch   Synopsis:
2579566063dSJacob Faibussowitsch   #include <petscerror.h>
2589566063dSJacob Faibussowitsch   void PetscCall(PetscErrorCode ierr)
2599566063dSJacob Faibussowitsch 
2609566063dSJacob Faibussowitsch   Not Collective
2619566063dSJacob Faibussowitsch 
2629566063dSJacob Faibussowitsch   Input Parameter:
2639566063dSJacob Faibussowitsch . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
2649566063dSJacob Faibussowitsch 
2659566063dSJacob Faibussowitsch   Notes:
2669566063dSJacob Faibussowitsch   Once the error handler is called the calling function is then returned from with the given
2679566063dSJacob Faibussowitsch   error code. Experienced users can set the error handler with PetscPushErrorHandler().
2689566063dSJacob Faibussowitsch 
2699566063dSJacob Faibussowitsch   PetscCall(ierr) is fundamentally a macro replacement for
2709566063dSJacob Faibussowitsch .vb
2719566063dSJacob Faibussowitsch   if (ierr) return PetscError(...,ierr,...);
2729566063dSJacob Faibussowitsch .ve
2739566063dSJacob Faibussowitsch 
2749566063dSJacob Faibussowitsch   PetscCall() cannot be used in functions returning a datatype not convertable to
2759566063dSJacob Faibussowitsch   PetscErrorCode. For example, PetscCall() may not be used in functions returning void, use
2769566063dSJacob Faibussowitsch   PetscCallVoid() in this case.
2779566063dSJacob Faibussowitsch 
2789566063dSJacob Faibussowitsch   Fortran Notes:
2799566063dSJacob Faibussowitsch   PetscCall() may be called from Fortran subroutines but CHKERRA() must be called from the
2809566063dSJacob Faibussowitsch   Fortran main program.
2819566063dSJacob Faibussowitsch 
2829566063dSJacob Faibussowitsch   Example Usage:
2839566063dSJacob Faibussowitsch .vb
2849566063dSJacob Faibussowitsch   PetscCall(PetscInitiailize(...)); // OK to call even when PETSc is not yet initialized!
2859566063dSJacob Faibussowitsch 
2869566063dSJacob Faibussowitsch   extern int foo(int);
2879566063dSJacob Faibussowitsch 
2889566063dSJacob Faibussowitsch   PetscCall(foo(1)); // OK if int is convertable to PetscErrorCode
2899566063dSJacob Faibussowitsch 
2909566063dSJacob Faibussowitsch   struct my_struct
2919566063dSJacob Faibussowitsch   {
2929566063dSJacob Faibussowitsch     void *data;
2939566063dSJacob Faibussowitsch   } my_complex_type;
2949566063dSJacob Faibussowitsch 
2959566063dSJacob Faibussowitsch   struct my_struct bar(void)
2969566063dSJacob Faibussowitsch   {
2979566063dSJacob Faibussowitsch     PetscCall(foo(15)); // ERROR PetscErrorCode not convertable to struct my_struct!
2989566063dSJacob Faibussowitsch   }
2999566063dSJacob Faibussowitsch 
3009566063dSJacob Faibussowitsch   PetscCall(bar()) // ERROR input not convertable to PetscErrorCode
3019566063dSJacob Faibussowitsch .ve
3029566063dSJacob Faibussowitsch 
3039566063dSJacob Faibussowitsch   Level: beginner
3049566063dSJacob Faibussowitsch 
305db781477SPatrick Sanan .seealso: `SETERRQ()`, `PetscCheck()`, `PetscAssert()`, `PetscTraceBackErrorHandler()`,
306db781477SPatrick Sanan           `PetscPushErrorHandler()`, `PetscError()`, `CHKMEMQ`, `CHKERRA()`
3079566063dSJacob Faibussowitsch M*/
3089566063dSJacob Faibussowitsch #if defined(PETSC_CLANG_STATIC_ANALYZER)
3099566063dSJacob Faibussowitsch void PetscCall(PetscErrorCode);
3109566063dSJacob Faibussowitsch void PetscCallVoid(PetscErrorCode);
3119566063dSJacob Faibussowitsch #else
3129566063dSJacob Faibussowitsch #define PetscCall(...) do {                                                                    \
3139566063dSJacob Faibussowitsch     PetscErrorCode ierr_q_ = __VA_ARGS__;                                                      \
3149566063dSJacob Faibussowitsch     if (PetscUnlikely(ierr_q_)) return PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr_q_,PETSC_ERROR_REPEAT," "); \
3159566063dSJacob Faibussowitsch   } while (0)
3169566063dSJacob Faibussowitsch #define PetscCallVoid(...) do {                                                                \
3179566063dSJacob Faibussowitsch     PetscErrorCode ierr_void_ = __VA_ARGS__;                                                   \
3189566063dSJacob Faibussowitsch     if (PetscUnlikely(ierr_void_)) {                                                           \
3199566063dSJacob Faibussowitsch       (void)PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr_void_,PETSC_ERROR_REPEAT," "); \
3209566063dSJacob Faibussowitsch       return;                                                                                  \
3219566063dSJacob Faibussowitsch     }                                                                                          \
3229566063dSJacob Faibussowitsch   } while (0)
3239566063dSJacob Faibussowitsch #endif
3249566063dSJacob Faibussowitsch 
3259566063dSJacob Faibussowitsch /*MC
3269566063dSJacob Faibussowitsch   CHKERRQ - Checks error code returned from PETSc function
32730de9b25SBarry Smith 
32830de9b25SBarry Smith   Synopsis:
329aaa7dc30SBarry Smith   #include <petscsys.h>
3309566063dSJacob Faibussowitsch   void CHKERRQ(PetscErrorCode ierr)
3319566063dSJacob Faibussowitsch 
3329566063dSJacob Faibussowitsch   Not Collective
3339566063dSJacob Faibussowitsch 
3349566063dSJacob Faibussowitsch   Input Parameters:
3359566063dSJacob Faibussowitsch . ierr - nonzero error code
3369566063dSJacob Faibussowitsch 
3379566063dSJacob Faibussowitsch   Notes:
3389566063dSJacob Faibussowitsch   Deprecated in favor of PetscCall(). This routine behaves identically to it.
3399566063dSJacob Faibussowitsch 
3409566063dSJacob Faibussowitsch   Level: deprecated
3419566063dSJacob Faibussowitsch 
342db781477SPatrick Sanan .seealso: `PetscCall()`
3439566063dSJacob Faibussowitsch M*/
3449566063dSJacob Faibussowitsch #define CHKERRQ(...) PetscCall(__VA_ARGS__)
3459566063dSJacob Faibussowitsch #define CHKERRV(...) PetscCallVoid(__VA_ARGS__)
3469566063dSJacob Faibussowitsch 
3479566063dSJacob Faibussowitsch /*MC
3489566063dSJacob Faibussowitsch   PetscCallMPI - Checks error code returned from MPI calls, if non-zero it calls the error
3499566063dSJacob Faibussowitsch   handler and then returns
3509566063dSJacob Faibussowitsch 
3519566063dSJacob Faibussowitsch   Synopsis:
3529566063dSJacob Faibussowitsch   #include <petscerror.h>
3539566063dSJacob Faibussowitsch   void PetscCallMPI(PetscErrorCode ierr)
35430de9b25SBarry Smith 
355eca87e8dSBarry Smith   Not Collective
35630de9b25SBarry Smith 
35730de9b25SBarry Smith   Input Parameters:
3583af045c5SBarry Smith . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
35930de9b25SBarry Smith 
3609566063dSJacob Faibussowitsch   Notes:
3619566063dSJacob Faibussowitsch   Always returns the error code PETSC_ERR_MPI; the MPI error code and string are embedded in
3629566063dSJacob Faibussowitsch   the string error message. Do not use this to call any other routines (for example PETSc
3639566063dSJacob Faibussowitsch   routines), it should only be used for direct MPI calls. Due to limitations of the
3649566063dSJacob Faibussowitsch   preprocessor this can unfortunately not easily be enforced, so the user should take care to
3659566063dSJacob Faibussowitsch   check this themselves.
3669566063dSJacob Faibussowitsch 
3679566063dSJacob Faibussowitsch   Example Usage:
3689566063dSJacob Faibussowitsch .vb
3699566063dSJacob Faibussowitsch   PetscCallMPI(MPI_Comm_size(...)); // OK, calling MPI function
3709566063dSJacob Faibussowitsch 
3719566063dSJacob Faibussowitsch   PetscCallMPI(PetscFunction(...)); // ERROR, use PetscCall() instead!
3729566063dSJacob Faibussowitsch .ve
3739566063dSJacob Faibussowitsch 
37430de9b25SBarry Smith   Level: beginner
37530de9b25SBarry Smith 
376db781477SPatrick Sanan .seealso: `SETERRMPI()`, `PetscCall()`, `SETERRQ()`, `SETERRABORT()`, `PetscCallAbort()`,
377db781477SPatrick Sanan           `PetscTraceBackErrorHandler()`, `PetscPushErrorHandler()`, `PetscError()`, `CHKMEMQ`
37830de9b25SBarry Smith M*/
3793fcd9f07SJacob Faibussowitsch #if defined(PETSC_CLANG_STATIC_ANALYZER)
38063a3b9bcSJacob Faibussowitsch void PetscCallMPI(PetscMPIInt);
381064a246eSJacob Faibussowitsch #else
3829566063dSJacob Faibussowitsch #define PetscCallMPI(...) do {                                                                 \
3839566063dSJacob Faibussowitsch     PetscMPIInt _7_errorcode = __VA_ARGS__;                                                    \
3849566063dSJacob Faibussowitsch     if (PetscUnlikely(_7_errorcode)) {                                                         \
3859566063dSJacob Faibussowitsch       char        _7_errorstring[MPI_MAX_ERROR_STRING];                                        \
3869566063dSJacob Faibussowitsch       PetscMPIInt _7_resultlen;                                                                \
387edc6e9c6SBarry Smith       MPI_Error_string(_7_errorcode,(char*)_7_errorstring,&_7_resultlen); \
388edc6e9c6SBarry Smith       SETERRQ(PETSC_COMM_SELF,PETSC_ERR_MPI,"MPI error %d %s Ignore the following value %d",(int)_7_errorcode,_7_errorstring,_7_resultlen); \
3893fcd9f07SJacob Faibussowitsch     }                                                                                          \
3903fcd9f07SJacob Faibussowitsch   } while (0)
3919566063dSJacob Faibussowitsch #endif
392064a246eSJacob Faibussowitsch 
3937037b0edSPatrick Sanan /*MC
3949566063dSJacob Faibussowitsch   CHKERRMPI - Checks error code returned from MPI calls, if non-zero it calls the error
3959566063dSJacob Faibussowitsch   handler and then returns
3969566063dSJacob Faibussowitsch 
3979566063dSJacob Faibussowitsch   Synopsis:
3989566063dSJacob Faibussowitsch   #include <petscerror.h>
3999566063dSJacob Faibussowitsch   void CHKERRMPI(PetscErrorCode ierr)
4009566063dSJacob Faibussowitsch 
4019566063dSJacob Faibussowitsch   Not Collective
4029566063dSJacob Faibussowitsch 
4039566063dSJacob Faibussowitsch   Input Parameter:
4049566063dSJacob Faibussowitsch . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
4059566063dSJacob Faibussowitsch 
4069566063dSJacob Faibussowitsch   Notes:
4079566063dSJacob Faibussowitsch   Deprecated in favor of PetscCallMPI(). This routine behaves identically to it.
4089566063dSJacob Faibussowitsch 
4099566063dSJacob Faibussowitsch   Level: deprecated
4109566063dSJacob Faibussowitsch 
411db781477SPatrick Sanan .seealso: `PetscCallMPI()`
4129566063dSJacob Faibussowitsch M*/
4139566063dSJacob Faibussowitsch #define CHKERRMPI(...) PetscCallMPI(__VA_ARGS__)
4149566063dSJacob Faibussowitsch 
4159566063dSJacob Faibussowitsch /*MC
4169566063dSJacob Faibussowitsch   PetscCallAbort - Checks error code returned from PETSc function, if non-zero it aborts immediately
4179566063dSJacob Faibussowitsch 
4189566063dSJacob Faibussowitsch   Synopsis:
4199566063dSJacob Faibussowitsch   #include <petscerror.h>
4209566063dSJacob Faibussowitsch   void PetscCallAbort(MPI_Comm comm, PetscErrorCode ierr)
4219566063dSJacob Faibussowitsch 
4229566063dSJacob Faibussowitsch   Collective on comm
4239566063dSJacob Faibussowitsch 
4249566063dSJacob Faibussowitsch   Input Parameters:
4259566063dSJacob Faibussowitsch + comm - the MPI communicator on which to abort
4269566063dSJacob Faibussowitsch - ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
4279566063dSJacob Faibussowitsch 
4289566063dSJacob Faibussowitsch   Notes:
4299566063dSJacob Faibussowitsch   This macro has identical type and usage semantics to PetscCall() with the important caveat
4309566063dSJacob Faibussowitsch   that this macro does not return. Instead, if ierr is nonzero it calls the PETSc error handler
4319566063dSJacob Faibussowitsch   and then immediately calls MPI_Abort(). It can therefore be used anywhere.
4329566063dSJacob Faibussowitsch 
4339566063dSJacob Faibussowitsch   As per MPI_Abort semantics the communicator passed must be valid, although there is currently
4349566063dSJacob Faibussowitsch   no attempt made at handling any potential errors from MPI_Abort(). Note that while
4359566063dSJacob Faibussowitsch   MPI_Abort() is required to terminate only those processes which reside on comm, it is often
4369566063dSJacob Faibussowitsch   the case that MPI_Abort() terminates *all* processes.
4379566063dSJacob Faibussowitsch 
4389566063dSJacob Faibussowitsch   Example Usage:
4399566063dSJacob Faibussowitsch .vb
4409566063dSJacob Faibussowitsch   PetscErrorCode boom(void) { return PETSC_ERR_MEM; }
4419566063dSJacob Faibussowitsch 
4429566063dSJacob Faibussowitsch   void foo(void)
4439566063dSJacob Faibussowitsch   {
4449566063dSJacob Faibussowitsch     PetscCallAbort(PETSC_COMM_WORLD,boom()); // OK, does not return a type
4459566063dSJacob Faibussowitsch   }
4469566063dSJacob Faibussowitsch 
4479566063dSJacob Faibussowitsch   double bar(void)
4489566063dSJacob Faibussowitsch   {
4499566063dSJacob Faibussowitsch     PetscCallAbort(PETSC_COMM_WORLD,boom()); // OK, does not return a type
4509566063dSJacob Faibussowitsch   }
4519566063dSJacob Faibussowitsch 
4529566063dSJacob Faibussowitsch   PetscCallAbort(MPI_COMM_NULL,boom()); // ERROR, communicator should be valid
4539566063dSJacob Faibussowitsch 
4549566063dSJacob Faibussowitsch   struct baz
4559566063dSJacob Faibussowitsch   {
4569566063dSJacob Faibussowitsch     baz()
4579566063dSJacob Faibussowitsch     {
4589566063dSJacob Faibussowitsch       PetscCallAbort(PETSC_COMM_SELF,boom()); // OK
4599566063dSJacob Faibussowitsch     }
4609566063dSJacob Faibussowitsch 
4619566063dSJacob Faibussowitsch     ~baz()
4629566063dSJacob Faibussowitsch     {
4639566063dSJacob Faibussowitsch       PetscCallAbort(PETSC_COMM_SELF,boom()); // OK (in fact the only way to handle PETSc errors)
4649566063dSJacob Faibussowitsch     }
4659566063dSJacob Faibussowitsch   };
4669566063dSJacob Faibussowitsch .ve
4679566063dSJacob Faibussowitsch 
4689566063dSJacob Faibussowitsch   Level: intermediate
4699566063dSJacob Faibussowitsch 
470db781477SPatrick Sanan .seealso: `SETERRABORT()`, `PetscTraceBackErrorHandler()`, `PetscPushErrorHandler()`, `PetscError()`,
471db781477SPatrick Sanan           `SETERRQ()`, `CHKMEMQ`, `PetscCallMPI()`
4729566063dSJacob Faibussowitsch M*/
4739566063dSJacob Faibussowitsch #if defined(PETSC_CLANG_STATIC_ANALYZER)
4749566063dSJacob Faibussowitsch void PetscCallAbort(MPI_Comm,PetscErrorCode);
4759566063dSJacob Faibussowitsch void PetscCallContinue(PetscErrorCode);
4769566063dSJacob Faibussowitsch #else
4779566063dSJacob Faibussowitsch #define PetscCallAbort(comm,...) do {                                                          \
4789566063dSJacob Faibussowitsch     PetscErrorCode ierr_abort_ = __VA_ARGS__;                                                  \
4799566063dSJacob Faibussowitsch     if (PetscUnlikely(ierr_abort_)) {                                                          \
4809566063dSJacob Faibussowitsch       PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr_abort_,PETSC_ERROR_REPEAT," "); \
4819566063dSJacob Faibussowitsch       MPI_Abort(comm,ierr_abort_);                                                             \
4829566063dSJacob Faibussowitsch     }                                                                                          \
4839566063dSJacob Faibussowitsch   } while (0)
4849566063dSJacob Faibussowitsch #define PetscCallContinue(...)   do {                                                          \
4859566063dSJacob Faibussowitsch     PetscErrorCode ierr_continue_ = __VA_ARGS__;                                               \
4869566063dSJacob Faibussowitsch     if (PetscUnlikely(ierr_continue_)) PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr_continue_,PETSC_ERROR_REPEAT," "); \
4879566063dSJacob Faibussowitsch   } while (0)
4889566063dSJacob Faibussowitsch #endif
4899566063dSJacob Faibussowitsch 
4909566063dSJacob Faibussowitsch /*MC
4919566063dSJacob Faibussowitsch   CHKERRABORT - Checks error code returned from PETSc function. If non-zero it aborts immediately.
4929566063dSJacob Faibussowitsch 
4939566063dSJacob Faibussowitsch   Synopsis:
4949566063dSJacob Faibussowitsch   #include <petscerror.h>
4959566063dSJacob Faibussowitsch   void CHKERRABORT(MPI_Comm comm, PetscErrorCode ierr)
4969566063dSJacob Faibussowitsch 
4979566063dSJacob Faibussowitsch   Not Collective
4989566063dSJacob Faibussowitsch 
4999566063dSJacob Faibussowitsch   Input Parameters:
5009566063dSJacob Faibussowitsch + comm - the MPI communicator
5019566063dSJacob Faibussowitsch - ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
5029566063dSJacob Faibussowitsch 
5039566063dSJacob Faibussowitsch   Notes:
5049566063dSJacob Faibussowitsch   Deprecated in favor of PetscCallAbort(). This routine behaves identically to it.
5059566063dSJacob Faibussowitsch 
5069566063dSJacob Faibussowitsch   Level: deprecated
5079566063dSJacob Faibussowitsch 
508db781477SPatrick Sanan .seealso: `PetscCallAbort()`
5099566063dSJacob Faibussowitsch M*/
5109566063dSJacob Faibussowitsch #define CHKERRABORT(comm,...) PetscCallAbort(comm,__VA_ARGS__)
5119566063dSJacob Faibussowitsch #define CHKERRCONTINUE(...)   PetscCallContinue(__VA_ARGS__)
5129566063dSJacob Faibussowitsch 
5139566063dSJacob Faibussowitsch /*MC
5149566063dSJacob Faibussowitsch    CHKERRA - Fortran-only replacement for PetscCall in the main program, which aborts immediately
515f388eb8bSPatrick Sanan 
516f388eb8bSPatrick Sanan    Synopsis:
517f388eb8bSPatrick Sanan    #include <petscsys.h>
518f388eb8bSPatrick Sanan    PetscErrorCode CHKERRA(PetscErrorCode ierr)
519f388eb8bSPatrick Sanan 
520f388eb8bSPatrick Sanan    Not Collective
521f388eb8bSPatrick Sanan 
522f388eb8bSPatrick Sanan    Input Parameters:
523f388eb8bSPatrick Sanan .  ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
524f388eb8bSPatrick Sanan 
525f388eb8bSPatrick Sanan   Level: beginner
526f388eb8bSPatrick Sanan 
527f388eb8bSPatrick Sanan    Notes:
5289566063dSJacob Faibussowitsch       This should only be used with Fortran. With C/C++, use PetscCall() in normal usage,
5299566063dSJacob Faibussowitsch       or PetscCallAbort() if wanting to abort immediately on error.
530f388eb8bSPatrick Sanan 
531f388eb8bSPatrick Sanan    Fortran Notes:
5329566063dSJacob Faibussowitsch       PetscCall() may be called from Fortran subroutines but CHKERRA() must be called from the
533f388eb8bSPatrick Sanan       Fortran main program.
534f388eb8bSPatrick Sanan 
535db781477SPatrick Sanan .seealso: `PetscCall()`, `PetscCallAbort()`, `SETERRA()`, `SETERRQ()`, `SETERRABORT()`
536f388eb8bSPatrick Sanan M*/
537f388eb8bSPatrick Sanan 
5387c66cc67SJunchao Zhang PETSC_EXTERN PetscErrorCode PetscAbortFindSourceFile_Private(const char*,PetscInt*);
5391e4f893aSSatish Balay PETSC_EXTERN PetscBool petscwaitonerrorflg;
5401e4f893aSSatish Balay PETSC_EXTERN PetscBool petscindebugger;
5417c66cc67SJunchao Zhang 
5427c66cc67SJunchao Zhang /*MC
5437c66cc67SJunchao Zhang    PETSCABORT - Call MPI_Abort with an informative error code
5447c66cc67SJunchao Zhang 
5457c66cc67SJunchao Zhang    Synopsis:
5467c66cc67SJunchao Zhang    #include <petscsys.h>
5477c66cc67SJunchao Zhang    PETSCABORT(MPI_Comm comm, PetscErrorCode ierr)
5487c66cc67SJunchao Zhang 
5497c66cc67SJunchao Zhang    Collective
5507c66cc67SJunchao Zhang 
5517c66cc67SJunchao Zhang    Input Parameters:
5527c66cc67SJunchao Zhang +  comm - A communicator, so that the error can be collective
5537c66cc67SJunchao Zhang -  ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
5547c66cc67SJunchao Zhang 
555bf4d2887SBarry Smith    Level: advanced
5567c66cc67SJunchao Zhang 
557bf4d2887SBarry Smith    Notes:
558bf4d2887SBarry Smith    We pass MPI_Abort() an error code of format XX_YYYY_ZZZ, where XX, YYYY are an index and line number of the file
5597233276eSBarry Smith    where PETSCABORT is called, respectively. ZZZ is the PETSc error code.
5607c66cc67SJunchao Zhang 
5617233276eSBarry Smith    If XX is zero, this means that the call was made in the routine main().
5627233276eSBarry Smith    If XX is one, that means 1) the file is not in PETSc (it may be in users code); OR 2) the file is in PETSc but PetscAbortSourceFiles[]
5637c66cc67SJunchao Zhang      is out of date. PETSc developers have to update it.
564a0760fecSJunchao Zhang    Otherwise, look up the value of XX in the table PetscAbortSourceFiles[] in src/sys/error/err.c to map XX back to the source file where the PETSCABORT() was called.
5657233276eSBarry Smith 
566bf4d2887SBarry Smith    If the option -start_in_debugger was used then this calls abort() to stop the program in the debugger.
567bf4d2887SBarry Smith 
5687c66cc67SJunchao Zhang  M*/
5693fcd9f07SJacob Faibussowitsch #define PETSCABORT(comm,...) do {                                                              \
570baae8e41SSatish Balay     if (petscwaitonerrorflg) PetscSleep(1000);                                                 \
571bf4d2887SBarry Smith     if (petscindebugger) abort();                                                              \
5723fcd9f07SJacob Faibussowitsch     else {                                                                                     \
5733fcd9f07SJacob Faibussowitsch       PetscErrorCode ierr_petsc_abort_ = __VA_ARGS__;                                          \
5743fcd9f07SJacob Faibussowitsch       PetscInt       idx = 0;                                                                  \
5753fcd9f07SJacob Faibussowitsch       PetscAbortFindSourceFile_Private(__FILE__,&idx);                                         \
5763fcd9f07SJacob Faibussowitsch       MPI_Abort(comm,(PetscMPIInt)(0*idx*10000000 + 0*__LINE__*1000 + ierr_petsc_abort_));     \
5773fcd9f07SJacob Faibussowitsch     }                                                                                          \
5787c66cc67SJunchao Zhang   } while (0)
579986eef2eSBarry Smith 
5809566063dSJacob Faibussowitsch #ifdef PETSC_CLANGUAGE_CXX
581986eef2eSBarry Smith /*MC
5829566063dSJacob Faibussowitsch   PetscCallThrow - Checks error code, if non-zero it calls the C++ error handler which throws
5839566063dSJacob Faibussowitsch   an exception
584986eef2eSBarry Smith 
585986eef2eSBarry Smith   Synopsis:
5869566063dSJacob Faibussowitsch   #include <petscerror.h>
5879566063dSJacob Faibussowitsch   void PetscCallThrow(PetscErrorCode ierr)
588986eef2eSBarry Smith 
589986eef2eSBarry Smith   Not Collective
590986eef2eSBarry Smith 
5919566063dSJacob Faibussowitsch   Input Parameter:
592986eef2eSBarry Smith . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
593986eef2eSBarry Smith 
594986eef2eSBarry Smith   Notes:
5959566063dSJacob Faibussowitsch   Requires PETSc to be configured with clanguage = c++. Throws a std::runtime_error() on error.
596986eef2eSBarry Smith 
5979566063dSJacob Faibussowitsch   Once the error handler throws the exception you can use PetscCallVoid() which returns without
5989566063dSJacob Faibussowitsch   an error code (bad idea since the error is ignored) or PetscCallAbort() to have MPI_Abort()
5999566063dSJacob Faibussowitsch   called immediately.
6009566063dSJacob Faibussowitsch 
6019566063dSJacob Faibussowitsch   Level: beginner
6029566063dSJacob Faibussowitsch 
603db781477SPatrick Sanan .seealso: `SETERRQ()`, `PetscCall()`, `SETERRABORT()`, `PetscCallAbort()`, `PetscTraceBackErrorHandler()`,
604db781477SPatrick Sanan           `PetscPushErrorHandler()`, `PetscError()`, `CHKMEMQ`
605986eef2eSBarry Smith M*/
6069566063dSJacob Faibussowitsch #define PetscCallThrow(...) do {                                                                    \
6079566063dSJacob Faibussowitsch     PetscErrorCode ierr_cxx_ = __VA_ARGS__;                                                    \
6089566063dSJacob Faibussowitsch     if (PetscUnlikely(ierr_cxx_)) PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr_cxx_,PETSC_ERROR_IN_CXX,PETSC_NULLPTR); \
609ffc4695bSBarry Smith   } while (0)
61085614651SBarry Smith 
611cc26af49SMatthew Knepley /*MC
612cc26af49SMatthew Knepley   CHKERRXX - Checks error code, if non-zero it calls the C++ error handler which throws an exception
613cc26af49SMatthew Knepley 
614cc26af49SMatthew Knepley   Synopsis:
6159566063dSJacob Faibussowitsch   #include <petscerror.h>
6163af045c5SBarry Smith   void CHKERRXX(PetscErrorCode ierr)
617cc26af49SMatthew Knepley 
618eca87e8dSBarry Smith   Not Collective
619cc26af49SMatthew Knepley 
6209566063dSJacob Faibussowitsch   Input Parameter:
6213af045c5SBarry Smith . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h
622cc26af49SMatthew Knepley 
623cc26af49SMatthew Knepley   Notes:
6249566063dSJacob Faibussowitsch   Deprecated in favor of PetscCallThrow(). This routine behaves identically to it.
625cc26af49SMatthew Knepley 
6269566063dSJacob Faibussowitsch   Level: deprecated
627cc26af49SMatthew Knepley 
628db781477SPatrick Sanan .seealso: `PetscCallThrow()`
629cc26af49SMatthew Knepley M*/
6309566063dSJacob Faibussowitsch #define CHKERRXX(...) PetscCallThrow(__VA_ARGS__)
631fd705b32SMatthew Knepley #endif
632fd705b32SMatthew Knepley 
6333f520e80SJunchao Zhang /*MC
6349566063dSJacob Faibussowitsch   PetscCallCXX - Checks C++ function calls and if they throw an exception, catch it and then
6359566063dSJacob Faibussowitsch   return a PETSc error code
6363f520e80SJunchao Zhang 
6373f520e80SJunchao Zhang   Synopsis:
6389566063dSJacob Faibussowitsch   #include <petscerror.h>
6399566063dSJacob Faibussowitsch   void PetscCallCXX(expr) noexcept;
6403f520e80SJunchao Zhang 
6413f520e80SJunchao Zhang   Not Collective
6423f520e80SJunchao Zhang 
6439566063dSJacob Faibussowitsch   Input Parameter:
6449566063dSJacob Faibussowitsch . expr - An arbitrary expression
6453f520e80SJunchao Zhang 
6463f520e80SJunchao Zhang   Notes:
6479566063dSJacob Faibussowitsch   PetscCallCXX(expr) is a macro replacement for
6489566063dSJacob Faibussowitsch .vb
6499566063dSJacob Faibussowitsch   try {
6509566063dSJacob Faibussowitsch     expr;
6519566063dSJacob Faibussowitsch   } catch (const std::exception& e) {
6529566063dSJacob Faibussowitsch     return ConvertToPetscErrorCode(e);
6539566063dSJacob Faibussowitsch   }
6549566063dSJacob Faibussowitsch .ve
6559566063dSJacob Faibussowitsch   Due to the fact that it catches any (reasonable) exception, it is essentially noexcept.
6563f520e80SJunchao Zhang 
6579566063dSJacob Faibussowitsch   Example Usage:
6589566063dSJacob Faibussowitsch .vb
6599566063dSJacob Faibussowitsch   void foo(void) { throw std::runtime_error("error"); }
6603f520e80SJunchao Zhang 
6619566063dSJacob Faibussowitsch   void bar()
6629566063dSJacob Faibussowitsch   {
663e8952933SJacob Faibussowitsch     PetscCallCXX(foo()); // ERROR bar() does not return PetscErrorCode
6649566063dSJacob Faibussowitsch   }
6659566063dSJacob Faibussowitsch 
6669566063dSJacob Faibussowitsch   PetscErrorCode baz()
6679566063dSJacob Faibussowitsch   {
6689566063dSJacob Faibussowitsch     PetscCallCXX(foo()); // OK
6699566063dSJacob Faibussowitsch 
6709566063dSJacob Faibussowitsch     PetscCallCXX(
6719566063dSJacob Faibussowitsch       bar();
672e8952933SJacob Faibussowitsch       foo(); // OK mutliple statements allowed
6739566063dSJacob Faibussowitsch     );
6749566063dSJacob Faibussowitsch   }
6759566063dSJacob Faibussowitsch 
6769566063dSJacob Faibussowitsch   struct bop
6779566063dSJacob Faibussowitsch   {
6789566063dSJacob Faibussowitsch     bop()
6799566063dSJacob Faibussowitsch     {
680e8952933SJacob Faibussowitsch       PetscCallCXX(foo()); // ERROR returns PetscErrorCode, cannot be used in constructors
6819566063dSJacob Faibussowitsch     }
6829566063dSJacob Faibussowitsch   };
6839566063dSJacob Faibussowitsch 
684e8952933SJacob Faibussowitsch   // ERROR contains do-while, cannot be used as function-try block
6859566063dSJacob Faibussowitsch   PetscErrorCode qux() PetscCallCXX(
6869566063dSJacob Faibussowitsch     bar();
6879566063dSJacob Faibussowitsch     baz();
6889566063dSJacob Faibussowitsch     foo();
6899566063dSJacob Faibussowitsch     return 0;
6909566063dSJacob Faibussowitsch   )
6919566063dSJacob Faibussowitsch .ve
6929566063dSJacob Faibussowitsch 
69349762cbcSSatish Balay   Level: beginner
69449762cbcSSatish Balay 
695db781477SPatrick Sanan .seealso: `PetscCallThrow()`, `SETERRQ()`, `PetscCall()`, `SETERRABORT()`, `PetscCallAbort()`,
696db781477SPatrick Sanan           `PetscTraceBackErrorHandler()`, `PetscPushErrorHandler()`, `PetscError()`, `CHKMEMQ`
6973f520e80SJunchao Zhang M*/
6989566063dSJacob Faibussowitsch #define PetscCallCXX(...) do {                                  \
6993fcd9f07SJacob Faibussowitsch     try {                                                       \
7003fcd9f07SJacob Faibussowitsch       __VA_ARGS__;                                              \
7013fcd9f07SJacob Faibussowitsch     } catch (const std::exception& e) {                         \
7023fcd9f07SJacob Faibussowitsch       SETERRQ(PETSC_COMM_SELF,PETSC_ERR_LIB,"%s",e.what());     \
7033fcd9f07SJacob Faibussowitsch     }                                                           \
7043fcd9f07SJacob Faibussowitsch   } while (0)
7053f520e80SJunchao Zhang 
70630de9b25SBarry Smith /*MC
7079566063dSJacob Faibussowitsch   CHKERRCXX - Checks C++ function calls and if they throw an exception, catch it and then
7089566063dSJacob Faibussowitsch   return a PETSc error code
7099566063dSJacob Faibussowitsch 
7109566063dSJacob Faibussowitsch   Synopsis:
7119566063dSJacob Faibussowitsch   #include <petscerror.h>
7129566063dSJacob Faibussowitsch   void CHKERRCXX(func) noexcept;
7139566063dSJacob Faibussowitsch 
7149566063dSJacob Faibussowitsch   Not Collective
7159566063dSJacob Faibussowitsch 
7169566063dSJacob Faibussowitsch   Input Parameter:
7179566063dSJacob Faibussowitsch . func - C++ function calls
7189566063dSJacob Faibussowitsch 
7199566063dSJacob Faibussowitsch   Notes:
7209566063dSJacob Faibussowitsch   Deprecated in favor of PetscCallCXX(). This routine behaves identically to it.
7219566063dSJacob Faibussowitsch 
7229566063dSJacob Faibussowitsch   Level: deprecated
7239566063dSJacob Faibussowitsch 
724db781477SPatrick Sanan .seealso: `PetscCallCXX()`
7259566063dSJacob Faibussowitsch M*/
7269566063dSJacob Faibussowitsch #define CHKERRCXX(...) PetscCallCXX(__VA_ARGS__)
7279566063dSJacob Faibussowitsch 
7289566063dSJacob Faibussowitsch /*MC
72930de9b25SBarry Smith    CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected
73030de9b25SBarry Smith 
73130de9b25SBarry Smith    Synopsis:
732aaa7dc30SBarry Smith    #include <petscsys.h>
73391d3bdf4SKris Buschelman    CHKMEMQ;
73430de9b25SBarry Smith 
735eca87e8dSBarry Smith    Not Collective
736eca87e8dSBarry Smith 
73730de9b25SBarry Smith   Level: beginner
73830de9b25SBarry Smith 
73930de9b25SBarry Smith    Notes:
740a17b96a8SKyle Gerard Felker     We highly recommend using Valgrind https://petsc.org/release/faq/#valgrind or for NVIDIA CUDA systems
7415ed36255SBarry Smith     https://docs.nvidia.com/cuda/cuda-memcheck/index.html for finding memory problems. The ``CHKMEMQ`` macro is useful on systems that
7425ed36255SBarry Smith     do not have valgrind, but is not as good as valgrind or cuda-memcheck.
7431957e957SBarry Smith 
74479dccf82SBarry Smith     Must run with the option -malloc_debug (-malloc_test in debug mode; or if PetscMallocSetDebug() called) to enable this option
74530de9b25SBarry Smith 
74630de9b25SBarry Smith     Once the error handler is called the calling function is then returned from with the given error code.
74730de9b25SBarry Smith 
74830de9b25SBarry Smith     By defaults prints location where memory that is corrupted was allocated.
74930de9b25SBarry Smith 
750f621e05eSBarry Smith     Use CHKMEMA for functions that return void
751f621e05eSBarry Smith 
752db781477SPatrick Sanan .seealso: `PetscTraceBackErrorHandler()`, `PetscPushErrorHandler()`, `PetscError()`, `SETERRQ()`, `PetscMallocValidate()`
75330de9b25SBarry Smith M*/
7546d210af2SJacob Faibussowitsch #if defined(PETSC_CLANG_STATIC_ANALYZER)
755064a246eSJacob Faibussowitsch #define CHKMEMQ
756064a246eSJacob Faibussowitsch #define CHKMEMA
7576d210af2SJacob Faibussowitsch #else
7589566063dSJacob Faibussowitsch #define CHKMEMQ PetscCall(PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__));
7596d210af2SJacob Faibussowitsch #define CHKMEMA PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__)
760064a246eSJacob Faibussowitsch #endif
7619566063dSJacob Faibussowitsch 
762668f157eSBarry Smith /*E
763668f157eSBarry Smith   PetscErrorType - passed to the PETSc error handling routines indicating if this is the first or a later call to the error handlers
764668f157eSBarry Smith 
765668f157eSBarry Smith   Level: advanced
766668f157eSBarry Smith 
767d736bfebSBarry Smith   PETSC_ERROR_IN_CXX indicates the error was detected in C++ and an exception should be generated
768d736bfebSBarry Smith 
76995452b02SPatrick Sanan   Developer Notes:
77095452b02SPatrick Sanan     This is currently used to decide when to print the detailed information about the run in PetscTraceBackErrorHandler()
771668f157eSBarry Smith 
772db781477SPatrick Sanan .seealso: `PetscError()`, `SETERRXX()`
773668f157eSBarry Smith E*/
774d736bfebSBarry Smith typedef enum {PETSC_ERROR_INITIAL=0,PETSC_ERROR_REPEAT=1,PETSC_ERROR_IN_CXX = 2} PetscErrorType;
7754b209cf6SBarry Smith 
776eb9e708aSLisandro Dalcin #if defined(__clang_analyzer__)
777eb9e708aSLisandro Dalcin __attribute__((analyzer_noreturn))
778eb9e708aSLisandro Dalcin #endif
779d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscError(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,...) PETSC_ATTRIBUTE_COLD PETSC_ATTRIBUTE_FORMAT(7,8);
780eb9e708aSLisandro Dalcin 
781014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscErrorPrintfInitialize(void);
782014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscErrorMessage(int,const char*[],char **);
783d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*) PETSC_ATTRIBUTE_COLD;
784d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscIgnoreErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*) PETSC_ATTRIBUTE_COLD;
785d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscEmacsClientErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*) PETSC_ATTRIBUTE_COLD;
786d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscMPIAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*) PETSC_ATTRIBUTE_COLD;
787d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*) PETSC_ATTRIBUTE_COLD;
788d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscAttachDebuggerErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*) PETSC_ATTRIBUTE_COLD;
789d8e4614bSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode PetscReturnErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*) PETSC_ATTRIBUTE_COLD;
790efca3c55SSatish Balay PETSC_EXTERN PetscErrorCode PetscPushErrorHandler(PetscErrorCode (*handler)(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*),void*);
791014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscPopErrorHandler(void);
7928d359177SBarry Smith PETSC_EXTERN PetscErrorCode PetscSignalHandlerDefault(int,void*);
793014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*);
794014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscPopSignalHandler(void);
79528559dc8SJed Brown PETSC_EXTERN PetscErrorCode PetscCheckPointerSetIntensity(PetscInt);
796c2a741eeSJunchao Zhang PETSC_EXTERN void PetscSignalSegvCheckPointerOrMpi(void);
7979fbee547SJacob Faibussowitsch PETSC_DEPRECATED_FUNCTION("Use PetscSignalSegvCheckPointerOrMpi() (since version 3.13)") static inline void PetscSignalSegvCheckPointer(void) {PetscSignalSegvCheckPointerOrMpi();}
798329f5518SBarry Smith 
799639ff905SBarry Smith /*MC
800639ff905SBarry Smith     PetscErrorPrintf - Prints error messages.
801639ff905SBarry Smith 
802639ff905SBarry Smith    Synopsis:
803aaa7dc30SBarry Smith     #include <petscsys.h>
804639ff905SBarry Smith      PetscErrorCode (*PetscErrorPrintf)(const char format[],...);
805639ff905SBarry Smith 
806639ff905SBarry Smith     Not Collective
807639ff905SBarry Smith 
808f899ff85SJose E. Roman     Input Parameter:
809639ff905SBarry Smith .   format - the usual printf() format string
810639ff905SBarry Smith 
811639ff905SBarry Smith    Options Database Keys:
8121957e957SBarry Smith +    -error_output_stdout - cause error messages to be printed to stdout instead of the  (default) stderr
813e1bc860dSBarry Smith -    -error_output_none - to turn off all printing of error messages (does not change the way the error is handled.)
814639ff905SBarry Smith 
81595452b02SPatrick Sanan    Notes:
81695452b02SPatrick Sanan     Use
817639ff905SBarry Smith $     PetscErrorPrintf = PetscErrorPrintfNone; to turn off all printing of error messages (does not change the way the
818639ff905SBarry Smith $                        error is handled.) and
8191957e957SBarry Smith $     PetscErrorPrintf = PetscErrorPrintfDefault; to turn it back on or you can use your own function
820639ff905SBarry Smith 
821639ff905SBarry Smith           Use
822639ff905SBarry Smith      PETSC_STDERR = FILE* obtained from a file open etc. to have stderr printed to the file.
823639ff905SBarry Smith      PETSC_STDOUT = FILE* obtained from a file open etc. to have stdout printed to the file.
824639ff905SBarry Smith 
825639ff905SBarry Smith           Use
826639ff905SBarry Smith       PetscPushErrorHandler() to provide your own error handler that determines what kind of messages to print
827639ff905SBarry Smith 
828639ff905SBarry Smith    Level: developer
829639ff905SBarry Smith 
830639ff905SBarry Smith     Fortran Note:
831639ff905SBarry Smith     This routine is not supported in Fortran.
832639ff905SBarry Smith 
833db781477SPatrick Sanan .seealso: `PetscFPrintf()`, `PetscSynchronizedPrintf()`, `PetscHelpPrintf()`, `PetscPrintf()`, `PetscPushErrorHandler()`, `PetscVFPrintf()`, `PetscHelpPrintf()`
834639ff905SBarry Smith M*/
8353ca90d2dSJacob Faibussowitsch PETSC_EXTERN PetscErrorCode (*PetscErrorPrintf)(const char[],...) PETSC_ATTRIBUTE_FORMAT(1,2);
836639ff905SBarry Smith 
837329f5518SBarry Smith typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap;
838014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscSetFPTrap(PetscFPTrap);
839014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscFPTrapPush(PetscFPTrap);
840014dd563SJed Brown PETSC_EXTERN PetscErrorCode PetscFPTrapPop(void);
841aba4c478SBarry Smith PETSC_EXTERN PetscErrorCode PetscDetermineInitialFPTrap(void);
84254a8ef01SBarry Smith 
8433a40ed3dSBarry Smith /*
8443a40ed3dSBarry Smith       Allows the code to build a stack frame as it runs
8453a40ed3dSBarry Smith */
8463a40ed3dSBarry Smith 
84727104ee2SJacob Faibussowitsch #if defined(PETSC_USE_DEBUG)
84899cd645aSJed Brown #define PETSCSTACKSIZE 64
8493a40ed3dSBarry Smith typedef struct  {
8500e33f6ddSBarry Smith   const char *function[PETSCSTACKSIZE];
8510e33f6ddSBarry Smith   const char *file[PETSCSTACKSIZE];
852184914b5SBarry Smith         int  line[PETSCSTACKSIZE];
853362febeeSStefano Zampini         int  petscroutine[PETSCSTACKSIZE]; /* 0 external called from petsc, 1 petsc functions, 2 petsc user functions */
854184914b5SBarry Smith         int  currentsize;
855a2f94806SJed Brown         int  hotdepth;
856362febeeSStefano Zampini   PetscBool  check; /* runtime option to check for correct Push/Pop semantics at runtime */
8573a40ed3dSBarry Smith } PetscStack;
85827104ee2SJacob Faibussowitsch PETSC_EXTERN PetscStack petscstack;
85927104ee2SJacob Faibussowitsch #else
86027104ee2SJacob Faibussowitsch typedef struct {
86127104ee2SJacob Faibussowitsch   char Silence_empty_struct_has_size_0_in_C_size_1_in_Cpp;
86227104ee2SJacob Faibussowitsch } PetscStack;
86327104ee2SJacob Faibussowitsch #endif
8643a40ed3dSBarry Smith 
8655d12eec7SSatish Balay #if defined(PETSC_SERIALIZE_FUNCTIONS)
8665d12eec7SSatish Balay #include <petsc/private/petscfptimpl.h>
8675d12eec7SSatish Balay /*
8685d12eec7SSatish Balay    Registers the current function into the global function pointer to function name table
8695d12eec7SSatish Balay 
8705d12eec7SSatish Balay    Have to fix this to handle errors but cannot return error since used in PETSC_VIEWER_DRAW_() etc
8715d12eec7SSatish Balay */
8725d12eec7SSatish Balay #define PetscRegister__FUNCT__() do { \
8735d12eec7SSatish Balay   static PetscBool __chked = PETSC_FALSE; \
8745d12eec7SSatish Balay   if (!__chked) {\
8755d12eec7SSatish Balay   void *ptr; PetscDLSym(NULL,PETSC_FUNCTION_NAME,&ptr);\
8765d12eec7SSatish Balay   __chked = PETSC_TRUE;\
8775d12eec7SSatish Balay   }} while (0)
8785d12eec7SSatish Balay #else
8795d12eec7SSatish Balay #define PetscRegister__FUNCT__()
8805d12eec7SSatish Balay #endif
8815d12eec7SSatish Balay 
8826d210af2SJacob Faibussowitsch #if defined(PETSC_CLANG_STATIC_ANALYZER)
8836d210af2SJacob Faibussowitsch #define PetscStackPushNoCheck(funct,petsc_routine,hot)
8846d210af2SJacob Faibussowitsch #define PetscStackPopNoCheck
8856d210af2SJacob Faibussowitsch #define PetscStackClearTop
8866d210af2SJacob Faibussowitsch #define PetscFunctionBegin
8876d210af2SJacob Faibussowitsch #define PetscFunctionBeginUser
8886d210af2SJacob Faibussowitsch #define PetscFunctionBeginHot
8896d210af2SJacob Faibussowitsch #define PetscFunctionReturn(a)    return a
8906d210af2SJacob Faibussowitsch #define PetscFunctionReturnVoid() return
8916d210af2SJacob Faibussowitsch #define PetscStackPop
8926d210af2SJacob Faibussowitsch #define PetscStackPush(f)
8936d210af2SJacob Faibussowitsch #elif defined(PETSC_USE_DEBUG)
8945a96b57dSJacob Faibussowitsch #define PetscStackPush_Private(stack__,file__,func__,line__,petsc_routine__,hot__) do { \
8955a96b57dSJacob Faibussowitsch     if (stack__.currentsize < PETSCSTACKSIZE) {                                         \
8965a96b57dSJacob Faibussowitsch       stack__.file[stack__.currentsize]         = file__;                               \
8975a96b57dSJacob Faibussowitsch       stack__.function[stack__.currentsize]     = func__;                               \
8985a96b57dSJacob Faibussowitsch       stack__.line[stack__.currentsize]         = line__;                               \
8995a96b57dSJacob Faibussowitsch       stack__.petscroutine[stack__.currentsize] = petsc_routine__;                      \
9005a96b57dSJacob Faibussowitsch     }                                                                                   \
9015a96b57dSJacob Faibussowitsch     ++stack__.currentsize;                                                              \
9025a96b57dSJacob Faibussowitsch     stack__.hotdepth += (hot__ || stack__.hotdepth);                                    \
9035a96b57dSJacob Faibussowitsch   } while (0)
9045a96b57dSJacob Faibussowitsch 
9055a96b57dSJacob Faibussowitsch #define PetscStackPop_Private(stack__,func__) do {                                             \
9065a96b57dSJacob Faibussowitsch     if (PetscUnlikely(stack__.currentsize <= 0)) {                                             \
9075a96b57dSJacob Faibussowitsch       if (PetscUnlikely(stack__.check)) {                                                      \
9085a96b57dSJacob Faibussowitsch         printf("Invalid stack size %d, pop %s\n",stack__.currentsize,func__);                  \
9095a96b57dSJacob Faibussowitsch       }                                                                                        \
9105a96b57dSJacob Faibussowitsch     } else {                                                                                   \
9115a96b57dSJacob Faibussowitsch       if (--stack__.currentsize < PETSCSTACKSIZE) {                                            \
9125a96b57dSJacob Faibussowitsch         if (PetscUnlikely(                                                                     \
9135a96b57dSJacob Faibussowitsch               stack__.check                           &&                                       \
9145a96b57dSJacob Faibussowitsch               stack__.petscroutine[stack__.currentsize] &&                                     \
9155a96b57dSJacob Faibussowitsch               (stack__.function[stack__.currentsize]    != (const char*)(func__)))) {          \
9165a96b57dSJacob Faibussowitsch           /* We need this string comparison because "unknown" can be defined in different static strings: */ \
9175a96b57dSJacob Faibussowitsch           PetscBool _cmpflg;                                                                   \
9185a96b57dSJacob Faibussowitsch           const char *_funct = stack__.function[stack__.currentsize];                          \
9195a96b57dSJacob Faibussowitsch           PetscStrcmp(_funct,func__,&_cmpflg);                                                 \
9205a96b57dSJacob Faibussowitsch           if (!_cmpflg) printf("Invalid stack: push from %s, pop from %s\n",_funct,func__);    \
9215a96b57dSJacob Faibussowitsch         }                                                                                      \
9225a96b57dSJacob Faibussowitsch         stack__.function[stack__.currentsize]     = PETSC_NULLPTR;                             \
9235a96b57dSJacob Faibussowitsch         stack__.file[stack__.currentsize]         = PETSC_NULLPTR;                             \
9245a96b57dSJacob Faibussowitsch         stack__.line[stack__.currentsize]         = 0;                                         \
9255a96b57dSJacob Faibussowitsch         stack__.petscroutine[stack__.currentsize] = 0;                                         \
9265a96b57dSJacob Faibussowitsch       }                                                                                        \
9275a96b57dSJacob Faibussowitsch       stack__.hotdepth = PetscMax(stack__.hotdepth-1,0);                                       \
9285a96b57dSJacob Faibussowitsch     }                                                                                          \
9295a96b57dSJacob Faibussowitsch   } while (0)
9305a96b57dSJacob Faibussowitsch 
931441dd030SJed Brown /* Stack handling is based on the following two "NoCheck" macros.  These should only be called directly by other error
932441dd030SJed Brown  * handling macros.  We record the line of the call, which may or may not be the location of the definition.  But is at
933441dd030SJed Brown  * least more useful than "unknown" because it can distinguish multiple calls from the same function.
934441dd030SJed Brown  */
93527104ee2SJacob Faibussowitsch #define PetscStackPushNoCheck(funct,petsc_routine,hot) do {                             \
936e04113cfSBarry Smith     PetscStackSAWsTakeAccess();                                                         \
9375a96b57dSJacob Faibussowitsch     PetscStackPush_Private(petscstack,__FILE__,funct,__LINE__,petsc_routine,hot);       \
938e04113cfSBarry Smith     PetscStackSAWsGrantAccess();                                                        \
939441dd030SJed Brown   } while (0)
940441dd030SJed Brown 
94127104ee2SJacob Faibussowitsch #define PetscStackPopNoCheck(funct)                    do {     \
942362febeeSStefano Zampini     PetscStackSAWsTakeAccess();                                 \
9435a96b57dSJacob Faibussowitsch     PetscStackPop_Private(petscstack,funct);                    \
944362febeeSStefano Zampini     PetscStackSAWsGrantAccess();                                \
945362febeeSStefano Zampini   } while (0)
946362febeeSStefano Zampini 
94727104ee2SJacob Faibussowitsch #define PetscStackClearTop                             do {             \
948e04113cfSBarry Smith     PetscStackSAWsTakeAccess();                                         \
9491724198aSStefano Zampini     if (petscstack.currentsize > 0 &&                                   \
9501724198aSStefano Zampini         --petscstack.currentsize < PETSCSTACKSIZE) {                    \
95127104ee2SJacob Faibussowitsch       petscstack.function[petscstack.currentsize]     = PETSC_NULLPTR;  \
95227104ee2SJacob Faibussowitsch       petscstack.file[petscstack.currentsize]         = PETSC_NULLPTR;  \
95327104ee2SJacob Faibussowitsch       petscstack.line[petscstack.currentsize]         = 0;              \
95427104ee2SJacob Faibussowitsch       petscstack.petscroutine[petscstack.currentsize] = 0;              \
955441dd030SJed Brown     }                                                                   \
95627104ee2SJacob Faibussowitsch     petscstack.hotdepth = PetscMax(petscstack.hotdepth-1,0);            \
957e04113cfSBarry Smith     PetscStackSAWsGrantAccess();                                        \
958441dd030SJed Brown   } while (0)
959441dd030SJed Brown 
96030de9b25SBarry Smith /*MC
9611957e957SBarry Smith    PetscFunctionBegin - First executable line of each PETSc function,  used for error handling. Final
9621957e957SBarry Smith       line of PETSc functions should be PetscFunctionReturn(0);
96330de9b25SBarry Smith 
96430de9b25SBarry Smith    Synopsis:
965aaa7dc30SBarry Smith    #include <petscsys.h>
96630de9b25SBarry Smith    void PetscFunctionBegin;
96730de9b25SBarry Smith 
968eca87e8dSBarry Smith    Not Collective
969eca87e8dSBarry Smith 
97030de9b25SBarry Smith    Usage:
97130de9b25SBarry Smith .vb
97230de9b25SBarry Smith      int something;
97330de9b25SBarry Smith 
97430de9b25SBarry Smith      PetscFunctionBegin;
97530de9b25SBarry Smith .ve
97630de9b25SBarry Smith 
97730de9b25SBarry Smith    Notes:
9781957e957SBarry Smith      Use PetscFunctionBeginUser for application codes.
9791957e957SBarry Smith 
98030de9b25SBarry Smith      Not available in Fortran
98130de9b25SBarry Smith 
98230de9b25SBarry Smith    Level: developer
98330de9b25SBarry Smith 
984db781477SPatrick Sanan .seealso: `PetscFunctionReturn()`, `PetscFunctionBeginHot()`, `PetscFunctionBeginUser()`
98530de9b25SBarry Smith 
98630de9b25SBarry Smith M*/
987441dd030SJed Brown #define PetscFunctionBegin do {                               \
988362febeeSStefano Zampini     PetscStackPushNoCheck(PETSC_FUNCTION_NAME,1,PETSC_FALSE); \
989a2f94806SJed Brown     PetscRegister__FUNCT__();                                 \
990a2f94806SJed Brown   } while (0)
991a2f94806SJed Brown 
992a2f94806SJed Brown /*MC
993a2f94806SJed Brown    PetscFunctionBeginHot - Substitute for PetscFunctionBegin to be used in functions that are called in
994a2f94806SJed Brown    performance-critical circumstances.  Use of this function allows for lighter profiling by default.
995a2f94806SJed Brown 
996a2f94806SJed Brown    Synopsis:
997aaa7dc30SBarry Smith    #include <petscsys.h>
998a2f94806SJed Brown    void PetscFunctionBeginHot;
999a2f94806SJed Brown 
1000a2f94806SJed Brown    Not Collective
1001a2f94806SJed Brown 
1002a2f94806SJed Brown    Usage:
1003a2f94806SJed Brown .vb
1004a2f94806SJed Brown      int something;
1005a2f94806SJed Brown 
1006a2f94806SJed Brown      PetscFunctionBeginHot;
1007a2f94806SJed Brown .ve
1008a2f94806SJed Brown 
1009a2f94806SJed Brown    Notes:
1010a2f94806SJed Brown      Not available in Fortran
1011a2f94806SJed Brown 
1012a2f94806SJed Brown    Level: developer
1013a2f94806SJed Brown 
1014db781477SPatrick Sanan .seealso: `PetscFunctionBegin`, `PetscFunctionReturn()`
1015a2f94806SJed Brown 
1016a2f94806SJed Brown M*/
1017a2f94806SJed Brown #define PetscFunctionBeginHot do {                           \
1018362febeeSStefano Zampini     PetscStackPushNoCheck(PETSC_FUNCTION_NAME,1,PETSC_TRUE); \
10192d53ad75SBarry Smith     PetscRegister__FUNCT__();                                \
102053c77d0aSJed Brown   } while (0)
102153c77d0aSJed Brown 
1022a8d2bbe5SBarry Smith /*MC
1023a8d2bbe5SBarry Smith    PetscFunctionBeginUser - First executable line of user provided PETSc routine
1024a8d2bbe5SBarry Smith 
1025a8d2bbe5SBarry Smith    Synopsis:
1026aaa7dc30SBarry Smith    #include <petscsys.h>
1027a8d2bbe5SBarry Smith    void PetscFunctionBeginUser;
1028a8d2bbe5SBarry Smith 
1029a8d2bbe5SBarry Smith    Not Collective
1030a8d2bbe5SBarry Smith 
1031a8d2bbe5SBarry Smith    Usage:
1032a8d2bbe5SBarry Smith .vb
1033a8d2bbe5SBarry Smith      int something;
1034a8d2bbe5SBarry Smith 
1035ac285190SBarry Smith      PetscFunctionBeginUser;
1036a8d2bbe5SBarry Smith .ve
1037a8d2bbe5SBarry Smith 
1038a8d2bbe5SBarry Smith    Notes:
10391957e957SBarry Smith       Final line of PETSc functions should be PetscFunctionReturn(0) except for main().
10401957e957SBarry Smith 
1041a8d2bbe5SBarry Smith       Not available in Fortran
1042a8d2bbe5SBarry Smith 
1043ac285190SBarry Smith       This is identical to PetscFunctionBegin except it labels the routine as a user
1044ac285190SBarry Smith       routine instead of as a PETSc library routine.
1045ac285190SBarry Smith 
1046a2f94806SJed Brown    Level: intermediate
1047a8d2bbe5SBarry Smith 
1048db781477SPatrick Sanan .seealso: `PetscFunctionReturn()`, `PetscFunctionBegin`, `PetscFunctionBeginHot`
1049a8d2bbe5SBarry Smith 
1050a8d2bbe5SBarry Smith M*/
105127104ee2SJacob Faibussowitsch #define PetscFunctionBeginUser do {                           \
1052362febeeSStefano Zampini     PetscStackPushNoCheck(PETSC_FUNCTION_NAME,2,PETSC_FALSE); \
1053a8d2bbe5SBarry Smith     PetscRegister__FUNCT__();                                 \
1054a8d2bbe5SBarry Smith   } while (0)
1055a8d2bbe5SBarry Smith 
105627104ee2SJacob Faibussowitsch #define PetscStackPush(n)       do {        \
1057362febeeSStefano Zampini     PetscStackPushNoCheck(n,0,PETSC_FALSE); \
105815681b3cSBarry Smith     CHKMEMQ;                                \
105915681b3cSBarry Smith   } while (0)
10603a40ed3dSBarry Smith 
106127104ee2SJacob Faibussowitsch #define PetscStackPop           do {             \
1062441dd030SJed Brown       CHKMEMQ;                                   \
1063362febeeSStefano Zampini       PetscStackPopNoCheck(PETSC_FUNCTION_NAME); \
106415681b3cSBarry Smith     } while (0)
1065d64ed03dSBarry Smith 
106630de9b25SBarry Smith /*MC
106730de9b25SBarry Smith    PetscFunctionReturn - Last executable line of each PETSc function
106830de9b25SBarry Smith         used for error handling. Replaces return()
106930de9b25SBarry Smith 
107030de9b25SBarry Smith    Synopsis:
1071aaa7dc30SBarry Smith    #include <petscsys.h>
107230de9b25SBarry Smith    void PetscFunctionReturn(0);
107330de9b25SBarry Smith 
1074eca87e8dSBarry Smith    Not Collective
1075eca87e8dSBarry Smith 
107630de9b25SBarry Smith    Usage:
107730de9b25SBarry Smith .vb
107830de9b25SBarry Smith     ....
107930de9b25SBarry Smith      PetscFunctionReturn(0);
108030de9b25SBarry Smith    }
108130de9b25SBarry Smith .ve
108230de9b25SBarry Smith 
108330de9b25SBarry Smith    Notes:
108430de9b25SBarry Smith      Not available in Fortran
108530de9b25SBarry Smith 
108630de9b25SBarry Smith    Level: developer
108730de9b25SBarry Smith 
1088db781477SPatrick Sanan .seealso: `PetscFunctionBegin()`
108930de9b25SBarry Smith 
109030de9b25SBarry Smith M*/
109127104ee2SJacob Faibussowitsch #define PetscFunctionReturn(a)    do {          \
1092362febeeSStefano Zampini     PetscStackPopNoCheck(PETSC_FUNCTION_NAME);  \
109327104ee2SJacob Faibussowitsch     return a;                                   \
109427104ee2SJacob Faibussowitsch   } while (0)
1095d64ed03dSBarry Smith 
109627104ee2SJacob Faibussowitsch #define PetscFunctionReturnVoid() do {          \
1097362febeeSStefano Zampini     PetscStackPopNoCheck(PETSC_FUNCTION_NAME);  \
109827104ee2SJacob Faibussowitsch     return;                                     \
109927104ee2SJacob Faibussowitsch   } while (0)
110027104ee2SJacob Faibussowitsch #else /* PETSC_USE_DEBUG */
110127104ee2SJacob Faibussowitsch #define PetscStackPushNoCheck(funct,petsc_routine,hot)
110227104ee2SJacob Faibussowitsch #define PetscStackPopNoCheck
110327104ee2SJacob Faibussowitsch #define PetscStackClearTop
11043a40ed3dSBarry Smith #define PetscFunctionBegin
11050bdf7c52SPeter Brune #define PetscFunctionBeginUser
1106a2f94806SJed Brown #define PetscFunctionBeginHot
110727104ee2SJacob Faibussowitsch #define PetscFunctionReturn(a)    return a
11085665465eSBarry Smith #define PetscFunctionReturnVoid() return
1109812af9f3SBarry Smith #define PetscStackPop             CHKMEMQ
1110812af9f3SBarry Smith #define PetscStackPush(f)         CHKMEMQ
111127104ee2SJacob Faibussowitsch #endif /* PETSC_USE_DEBUG */
11123a40ed3dSBarry Smith 
11136d210af2SJacob Faibussowitsch #if defined(PETSC_CLANG_STATIC_ANALYZER)
11146d210af2SJacob Faibussowitsch #define PetscStackCall(name,routine)
11155f80ce2aSJacob Faibussowitsch #define PetscStackCallStandard(func,...)
11166d210af2SJacob Faibussowitsch #else
1117eb6b5d47SBarry Smith /*
1118eb6b5d47SBarry Smith     PetscStackCall - Calls an external library routine or user function after pushing the name of the routine on the stack.
1119eb6b5d47SBarry Smith 
1120eb6b5d47SBarry Smith    Input Parameters:
1121eb6b5d47SBarry Smith +   name - string that gives the name of the function being called
11229566063dSJacob Faibussowitsch -   routine - actual call to the routine, including ierr = and PetscCall(ierr);
1123fd3f9acdSBarry Smith 
1124dbf62e16SBarry Smith    Note: Often one should use PetscStackCallStandard() instead. This routine is intended for external library routines that DO NOT return error codes
1125eb6b5d47SBarry Smith 
1126eb6b5d47SBarry Smith    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.
1127eb6b5d47SBarry Smith 
1128eb6b5d47SBarry Smith */
112930ecc5abSKarl Rupp #define PetscStackCall(name,routine) do { PetscStackPush(name);routine;PetscStackPop; } while (0)
1130eb6b5d47SBarry Smith 
1131fd3f9acdSBarry Smith /*
1132fd3f9acdSBarry Smith     PetscStackCallStandard - Calls an external library routine after pushing the name of the routine on the stack.
1133fd3f9acdSBarry Smith 
1134fd3f9acdSBarry Smith    Input Parameters:
1135fd3f9acdSBarry Smith +   func-  name of the routine
1136fd3f9acdSBarry Smith -   args - arguments to the routine surrounded by ()
1137fd3f9acdSBarry Smith 
113895452b02SPatrick Sanan    Notes:
113995452b02SPatrick Sanan     This is intended for external package routines that return error codes. Use PetscStackCall() for those that do not.
1140dbf62e16SBarry Smith 
1141dbf62e16SBarry Smith    Developer Note: this is so that when an external packge routine results in a crash or corrupts memory, they get blamed instead of PETSc.
1142fd3f9acdSBarry Smith 
1143fd3f9acdSBarry Smith */
1144a74df02fSJacob Faibussowitsch #define PetscStackCallStandard(func,...) do {                                                  \
1145a74df02fSJacob Faibussowitsch     PetscStackPush(PetscStringize(func));                                                      \
1146a74df02fSJacob Faibussowitsch     PetscErrorCode __ierr = func(__VA_ARGS__);                                                 \
11471d4906efSStefano Zampini     PetscStackPop;                                                                             \
114832771afcSJacob Faibussowitsch     PetscCheck(!__ierr,PETSC_COMM_SELF,PETSC_ERR_LIB,"Error in %s(): error code %d",PetscStringize(func),__ierr); \
1149fd3f9acdSBarry Smith   } while (0)
11506d210af2SJacob Faibussowitsch #endif /* PETSC_CLANG_STATIC_ANALYZER */
115106d1fe2cSBarry Smith 
115206d1fe2cSBarry Smith #endif
1153