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

• vin - the vector

• a - 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

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Index of all Vec routines
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Index of all manual pages