xref: /petsc/include/petscerror.h (revision 6849ba73f22fecb8f92ef896a42e4e8bd4cd6965)

/*
    Contains all error handling code for PETSc.
*/
#if !defined(__PETSCERROR_H)
#define __PETSCERROR_H
#include "petsc.h"
PETSC_EXTERN_CXX_BEGIN

#if defined(PETSC_HAVE_AMS)
#include "ams.h"
#endif

/*
   Defines the directory where the compiled source is located; used
   in printing error messages. Each makefile has an entry
   LOCDIR	  =  thedirectory
   and bmake/common_variables includes in CCPPFLAGS -D__SDIR__='"${LOCDIR}"'
   which is a flag passed to the C/C++ compilers.
*/
#if !defined(__SDIR__)
#define __SDIR__ "unknowndirectory/"
#endif

/*
   Defines the function where the compiled source is located; used
   in printing error messages.
*/
#if !defined(__FUNCT__)
#define __FUNCT__ "User provided function"
#endif

/*
     These are the generic error codes. These error codes are used
     many different places in the PETSc source code. The string versions are
     at src/sys/src/error/err.c any changes here must also be made there

*/
#define PETSC_ERR_MEM              55   /* unable to allocate requested memory */
#define PETSC_ERR_MEM_MALLOC_0     85   /* cannot malloc zero size */
#define PETSC_ERR_SUP              56   /* no support for requested operation */
#define PETSC_ERR_SUP_SYS          57   /* no support for requested operation on this computer system */
#define PETSC_ERR_ORDER            58   /* operation done in wrong order */
#define PETSC_ERR_SIG              59   /* signal received */
#define PETSC_ERR_FP               72   /* floating point exception */
#define PETSC_ERR_COR              74   /* corrupted PETSc object */
#define PETSC_ERR_LIB              76   /* error in library called by PETSc */
#define PETSC_ERR_PLIB             77   /* PETSc library generated inconsistent data */
#define PETSC_ERR_MEMC             78   /* memory corruption */
#define PETSC_ERR_CONV_FAILED      82   /* iterative method (KSP or SNES) failed */

#define PETSC_ERR_ARG_SIZ          60   /* nonconforming object sizes used in operation */
#define PETSC_ERR_ARG_IDN          61   /* two arguments not allowed to be the same */
#define PETSC_ERR_ARG_WRONG        62   /* wrong argument (but object probably ok) */
#define PETSC_ERR_ARG_CORRUPT      64   /* null or corrupted PETSc object as argument */
#define PETSC_ERR_ARG_OUTOFRANGE   63   /* input argument, out of range */
#define PETSC_ERR_ARG_BADPTR       68   /* invalid pointer argument */
#define PETSC_ERR_ARG_NOTSAMETYPE  69   /* two args must be same object type */
#define PETSC_ERR_ARG_NOTSAMECOMM  80   /* two args must be same communicators */
#define PETSC_ERR_ARG_WRONGSTATE   73   /* object in argument is in wrong state, e.g. unassembled mat */
#define PETSC_ERR_ARG_INCOMP       75   /* two arguments are incompatible */
#define PETSC_ERR_ARG_NULL         85   /* argument is null that should not be */
#define PETSC_ERR_ARG_UNKNOWN_TYPE 86  /* type name doesn't match any registered type */

#define PETSC_ERR_FILE_OPEN        65   /* unable to open file */
#define PETSC_ERR_FILE_READ        66   /* unable to read from file */
#define PETSC_ERR_FILE_WRITE       67   /* unable to write to file */
#define PETSC_ERR_FILE_UNEXPECTED  79   /* unexpected data in file */

#define PETSC_ERR_MAT_LU_ZRPVT     71   /* detected a zero pivot during LU factorization */
#define PETSC_ERR_MAT_CH_ZRPVT     81   /* detected a zero pivot during Cholesky factorization */

#if defined(PETSC_USE_DEBUG)

/*MC
   SETERRQ - Macro that is called when an error has been detected,

   Not Collective

   Synopsis:
   void SETERRQ(int errorcode,char *message)


   Input Parameters:
+  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
-  message - error message

  Level: beginner

   Notes:
    Once the error handler is called the calling function is then returned from with the given error code.

    See SETERRQ1(), SETERRQ2(), SETERRQ3() for versions that take arguments


   Experienced users can set the error handler with PetscPushErrorHandler().

   Concepts: error^setting condition

.seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3()
M*/
#define SETERRQ(n,s)              {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s);}

/*MC
   SETERRQ1 - Macro that is called when an error has been detected,

   Not Collective

   Synopsis:
   void SETERRQ1(int errorcode,char *formatmessage,arg)


   Input Parameters:
+  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
.  message - error message in the printf format
-  arg - argument (for example an integer, string or double)

  Level: beginner

   Notes:
    Once the error handler is called the calling function is then returned from with the given error code.

   Experienced users can set the error handler with PetscPushErrorHandler().

   Concepts: error^setting condition

.seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ(), SETERRQ2(), SETERRQ3()
M*/
#define SETERRQ1(n,s,a1)          {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1);}

/*MC
   SETERRQ2 - Macro that is called when an error has been detected,

   Not Collective

   Synopsis:
   void SETERRQ2(int errorcode,char *formatmessage,arg1,arg2)


   Input Parameters:
+  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
.  message - error message in the printf format
.  arg1 - argument (for example an integer, string or double)
-  arg2 - argument (for example an integer, string or double)

  Level: beginner

   Notes:
    Once the error handler is called the calling function is then returned from with the given error code.

   Experienced users can set the error handler with PetscPushErrorHandler().

   Concepts: error^setting condition

.seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3()
M*/
#define SETERRQ2(n,s,a1,a2)       {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2);}

/*MC
   SETERRQ3 - Macro that is called when an error has been detected,

   Not Collective

   Synopsis:
   void SETERRQ3(int errorcode,char *formatmessage,arg1,arg2,arg3)


   Input Parameters:
+  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
.  message - error message in the printf format
.  arg1 - argument (for example an integer, string or double)
.  arg2 - argument (for example an integer, string or double)
-  arg3 - argument (for example an integer, string or double)

  Level: beginner

   Notes:
    Once the error handler is called the calling function is then returned from with the given error code.

   Experienced users can set the error handler with PetscPushErrorHandler().

   Concepts: error^setting condition

.seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2()
M*/
#define SETERRQ3(n,s,a1,a2,a3)    {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3);}

#define SETERRQ4(n,s,a1,a2,a3,a4) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4);}
#define SETERRQ5(n,s,a1,a2,a3,a4,a5)       {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4,a5);}
#define SETERRQ6(n,s,a1,a2,a3,a4,a5,a6)    {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4,a5,a6);}
#define SETERRQ7(n,s,a1,a2,a3,a4,a5,a6,a7) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4,a5,a6,a7);}
#define SETERRABORT(comm,n,s)     {PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s);MPI_Abort(comm,n);}

/*MC
   CHKERRQ - Checks error code, if non-zero it calls the error handler and then returns

   Not Collective

   Synopsis:
   void CHKERRQ(int errorcode)


   Input Parameters:
.  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h

  Level: beginner

   Notes:
    Once the error handler is called the calling function is then returned from with the given error code.

   Experienced users can set the error handler with PetscPushErrorHandler().

   Concepts: error^setting condition

.seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2()
M*/
#define CHKERRQ(n)             if (n) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,0," ");}

#define CHKERRABORT(comm,n)    if (n) {PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,0," ");MPI_Abort(comm,n);}
#define CHKERRCONTINUE(n)      if (n) {PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,0," ");}

/*MC
   CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected

   Not Collective

   Synopsis:
   CHKMEMQ;

  Level: beginner

   Notes:
    Must run with the option -trdebug to enable this option

    Once the error handler is called the calling function is then returned from with the given error code.

    By defaults prints location where memory that is corrupted was allocated.

   Concepts: memory corruption

.seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2(),
          PetscTrValid()
M*/
#define CHKMEMQ {int _7_ierr = PetscTrValid(__LINE__,__FUNCT__,__FILE__,__SDIR__);CHKERRQ(_7_ierr);}

#if !defined(PETSC_SKIP_UNDERSCORE_CHKERR)
extern  PetscErrorCode __gierr;
#define _   __gierr =
#define ___  CHKERRQ(__gierr);
#endif

#else
#define SETERRQ(n,s) ;
#define SETERRQ1(n,s,a1) ;
#define SETERRQ2(n,s,a1,a2) ;
#define SETERRQ3(n,s,a1,a2,a3) ;
#define SETERRQ4(n,s,a1,a2,a3,a4) ;
#define SETERRABORT(comm,n,s) ;

#define CHKERRQ(n)     ;
#define CHKERRABORT(comm,n) ;
#define CHKERRCONTINUE(n) ;

#define CHKMEMQ        ;

#if !defined(PETSC_SKIP_UNDERSCORE_CHKERR)
#define _
#define ___
#endif

#endif

EXTERN PetscErrorCode PetscErrorMessage(int,const char*[],char **);
EXTERN PetscErrorCode PetscTraceBackErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
EXTERN PetscErrorCode PetscIgnoreErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
EXTERN PetscErrorCode PetscEmacsClientErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
EXTERN PetscErrorCode PetscStopErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
EXTERN PetscErrorCode PetscAbortErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
EXTERN PetscErrorCode PetscAttachDebuggerErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
EXTERN PetscErrorCode PetscError(int,const char*,const char*,const char*,int,int,const char*,...) PETSC_PRINTF_FORMAT_CHECK(7,8);
EXTERN PetscErrorCode PetscPushErrorHandler(PetscErrorCode (*handler)(int,const char*,const char*,const char*,int,int,const char*,void*),void*);
EXTERN PetscErrorCode PetscPopErrorHandler(void);
EXTERN PetscErrorCode PetscDefaultSignalHandler(int,void*);
EXTERN PetscErrorCode PetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*);
EXTERN PetscErrorCode PetscPopSignalHandler(void);

typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap;
EXTERN PetscErrorCode PetscSetFPTrap(PetscFPTrap);

/*
      Allows the code to build a stack frame as it runs
*/
#if defined(PETSC_USE_STACK)

#define PETSCSTACKSIZE 15

typedef struct  {
  const char *function[PETSCSTACKSIZE];
  const char *file[PETSCSTACKSIZE];
  const char *directory[PETSCSTACKSIZE];
        int  line[PETSCSTACKSIZE];
        int currentsize;
} PetscStack;

extern PetscStack *petscstack;
EXTERN PetscErrorCode PetscStackCopy(PetscStack*,PetscStack*);
EXTERN PetscErrorCode PetscStackPrint(PetscStack*,FILE* fp);

#define PetscStackActive (petscstack != 0)

#if !defined(PETSC_HAVE_AMS)

/*MC
   PetscFunctionBegin - First executable line of each PETSc function
        used for error handling.

   Synopsis:
   void PetscFunctionBegin;

   Usage:
.vb
     int something;

     PetscFunctionBegin;
.ve

   Notes:
     Not available in Fortran

   Level: developer

.seealso: PetscFunctionReturn()

.keywords: traceback, error handling
M*/
#define PetscFunctionBegin \
  {\
   if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    petscstack->function[petscstack->currentsize]  = __FUNCT__; \
    petscstack->file[petscstack->currentsize]      = __FILE__; \
    petscstack->directory[petscstack->currentsize] = __SDIR__; \
    petscstack->line[petscstack->currentsize]      = __LINE__; \
    petscstack->currentsize++; \
  }}

#define PetscStackPush(n) \
  {if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    petscstack->function[petscstack->currentsize]  = n; \
    petscstack->file[petscstack->currentsize]      = "unknown"; \
    petscstack->directory[petscstack->currentsize] = "unknown"; \
    petscstack->line[petscstack->currentsize]      = 0; \
    petscstack->currentsize++; \
  }}

#define PetscStackPop \
  {if (petscstack && petscstack->currentsize > 0) {     \
    petscstack->currentsize--; \
    petscstack->function[petscstack->currentsize]  = 0; \
    petscstack->file[petscstack->currentsize]      = 0; \
    petscstack->directory[petscstack->currentsize] = 0; \
    petscstack->line[petscstack->currentsize]      = 0; \
  }};

/*MC
   PetscFunctionReturn - Last executable line of each PETSc function
        used for error handling. Replaces return()

   Synopsis:
   void PetscFunctionReturn(0);

   Usage:
.vb
    ....
     PetscFunctionReturn(0);
   }
.ve

   Notes:
     Not available in Fortran

   Level: developer

.seealso: PetscFunctionBegin()

.keywords: traceback, error handling
M*/
#define PetscFunctionReturn(a) \
  {\
  PetscStackPop; \
  return(a);}

#define PetscFunctionReturnVoid() \
  {\
  PetscStackPop; \
  return;}

#else

/*
    Duplicate Code for when the ALICE Memory Snooper (AMS)
  is being used. When PETSC_HAVE_AMS is defined.

     stack_mem is the AMS memory that contains fields for the
               number of stack frames and names of the stack frames
*/

extern AMS_Memory stack_mem;
extern int        stack_err;

#define PetscFunctionBegin \
  {\
   if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_take_access(stack_mem);\
    petscstack->function[petscstack->currentsize]  = __FUNCT__; \
    petscstack->file[petscstack->currentsize]      = __FILE__; \
    petscstack->directory[petscstack->currentsize] = __SDIR__; \
    petscstack->line[petscstack->currentsize]      = __LINE__; \
    petscstack->currentsize++; \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_grant_access(stack_mem);\
  }}

#define PetscStackPush(n) \
  {if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_take_access(stack_mem);\
    petscstack->function[petscstack->currentsize]  = n; \
    petscstack->file[petscstack->currentsize]      = "unknown"; \
    petscstack->directory[petscstack->currentsize] = "unknown"; \
    petscstack->line[petscstack->currentsize]      = 0; \
    petscstack->currentsize++; \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_grant_access(stack_mem);\
  }}

#define PetscStackPop \
  {if (petscstack && petscstack->currentsize > 0) {     \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_take_access(stack_mem);\
    petscstack->currentsize--; \
    petscstack->function[petscstack->currentsize]  = 0; \
    petscstack->file[petscstack->currentsize]      = 0; \
    petscstack->directory[petscstack->currentsize] = 0; \
    petscstack->line[petscstack->currentsize]      = 0; \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_grant_access(stack_mem);\
  }};

#define PetscFunctionReturn(a) \
  {\
  PetscStackPop; \
  return(a);}

#define PetscFunctionReturnVoid() \
  {\
  PetscStackPop; \
  return;}


#endif

#else

#define PetscFunctionBegin
#define PetscFunctionReturn(a)  return(a)
#define PetscFunctionReturnVoid() return()
#define PetscStackPop
#define PetscStackPush(f)
#define PetscStackActive        0

#endif

EXTERN PetscErrorCode PetscStackCreate(void);
EXTERN PetscErrorCode PetscStackView(PetscViewer);
EXTERN PetscErrorCode PetscStackDestroy(void);
EXTERN PetscErrorCode PetscStackPublish(void);
EXTERN PetscErrorCode PetscStackDepublish(void);


PETSC_EXTERN_CXX_END
#endif