VecLockGetLocation#

Return the source code location where a Vec was most recently read-locked

Synopsis#

#include "petscvec.h"   
PetscErrorCode VecLockGetLocation(Vec x, const char *file[], const char *func[], int *line)

Not Collective

Input Parameter#

x - the vector

Output Parameters#

file - the source file name of the most recent VecLockReadPush(), or NULL if none is active
func - the function name of the most recent VecLockReadPush(), or NULL if none is active
line - the source line number of the most recent VecLockReadPush(), or 0 if none is active

Note#

Only produces meaningful output when PETSc is built with PETSC_USE_DEBUG and without threadsafety; otherwise NULL and 0 are returned. Intended to help debug read-lock violations reported by VecGetArray() and similar routines.

Level#

developer

Location#

src/vec/vec/interface/rvector.c

Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages