petsc-3.7.7 2017-09-25

PetscObjectSAWsGrantAccess

Grants access of the data fields that have been published to SAWs to the memory snooper to change

#include "petscsys.h"   
PetscErrorCode  PetscObjectSAWsGrantAccess(PetscObject obj)

Collective on PetscObject

obj -the Petsc variable Thus must be cast with a (PetscObject), for example, PetscObjectSetName((PetscObject)mat,name);