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# VecViennaCLGetCLQueue
Get the OpenCL command queue to which all operations of the Vec are enqueued. 
## Synopsis
```
#include "petscvec.h" 
PETSC_EXTERN PetscErrorCode VecViennaCLGetCLQueue(Vec v, PETSC_UINTPTR_T *queue)
```
Caller should cast (*queue) to (const cl_command_queue). Caller is
responsible for invoking clReleaseCommandQueue().


## Input Parameter

- ***v    -*** the vector



## Output Parameter

- ***ctx -*** pointer to the CL command queue





## See Also
 `VecViennaCLGetCLContext()`, `VecViennaCLGetCLMemRead()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx.html#VecViennaCLGetCLQueue">src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx)


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