PETSc version 3.17.5
PetscTraceBackErrorHandler
Default error handler routine that generates a traceback on error detection.
Synopsis
#include "petscsys.h"
PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm comm,int line,const char *fun,const char *file,PetscErrorCode n,PetscErrorType p,const char *mess,void *ctx)
Not Collective
Input Parameters
| comm | - communicator over which error occurred
|
| line | - the line number of the error (indicated by __LINE__)
|
| file | - the file in which the error was detected (indicated by __FILE__)
|
| mess | - an error text string, usually just printed to the screen
|
| n | - the generic error number
|
| p | - PETSC_ERROR_INITIAL if this is the first call the error handler, otherwise PETSC_ERROR_REPEAT
|
| ctx | - error handler context
|
Options Database
| -error_output_stdout | - output the error messages to stdout instead of the default stderr
|
| -error_output_none | - do not output the error messages
|
Notes
Most users need not directly employ this routine and the other error
handlers, but can instead use the simplified interface SETERRQ, which has
the calling sequence
SETERRQ(comm,number,n,mess)
Notes for experienced users
Use PetscPushErrorHandler() to set the desired error handler.
See Also
PetscError(), PetscPushErrorHandler(), PetscPopErrorHandler(), PetscAttachDebuggerErrorHandler(),
PetscAbortErrorHandler(), PetscMPIAbortErrorHandler(), PetscReturnErrorHandler(), PetscEmacsClientErrorHandler()
Level
developer
Location
src/sys/error/errtrace.c
Index of all Sys routines
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