VecViennaCLGetCLMemRead#

Provides access to the the CL buffer inside a Vec.

Synopsis#

#include "petscvec.h" 
PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMemRead(Vec v, PETSC_UINTPTR_T *mem)

Caller should cast (*mem) to (const cl_mem). Caller is responsible for invoking clReleaseMemObject().

Input Parameter#

  • v - the vector

Output Parameter#

  • mem - pointer to the device buffer

See Also#

VecViennaCLGetCLContext(), VecViennaCLGetCLMemWrite()

Level#

intermediate

Location#

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

Index of all Vec routines
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Index of all manual pages