petsc-3.14.6 2021-03-30
VecViennaCLPlaceArray
Replace the viennacl vector in a Vec with the one provided by the user. This is useful to avoid a copy.
Synopsis
#include "petscvec.h"
PETSC_EXTERN PetscErrorCode VecViennaCLPlaceArray(Vec vin,const ViennaCLVector* a)
Not Collective
Input Parameters
| vec | - the vector
|
| array | - the ViennaCL vector
|
Notes
You can return to the original viennacl vector with a call to
VecViennaCLResetArray() It is not possible to use VecViennaCLPlaceArray()
and VecPlaceArray() at the same time on the same vector.
See Also
VecPlaceArray(), VecSetValues(), VecViennaCLResetArray(),
VecCUDAPlaceArray(),
Level
intermediate
Location
src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages