VecViennaCLRestoreCLMem

Restores a CL buffer pointer previously acquired with VecViennaCLGetCLMem().

Synopsis

#include "petscvec.h" 
PETSC_EXTERN PetscErrorCode VecViennaCLRestoreCLMem(Vec v)

This marks the host data as out of date. Subsequent access to the vector data on the host side with for instance VecGetArray() incurs a data transfer.

Input Parameter

• v - the vector

See Also

VecViennaCLGetCLContext(), VecViennaCLGetCLMem()

Level

intermediate

Location

src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx

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