# VecHIPRestoreArrayWrite
Restore a HIP device pointer previously acquired with VecHIPGetArrayWrite(). 
## Synopsis
```
#include "petscvec.h"   
PETSC_EXTERN PetscErrorCode VecHIPRestoreArrayWrite(Vec v, PetscScalar **a)
```
Data on the host will be marked as out of date.  Subsequent access of
the data on the host side e.g. with VecGetArray() will incur a device
to host data transfer.


## Input Parameters

- ***v -*** the vector
- ***a -*** the HIP device pointer.  This pointer is invalid after
VecHIPRestoreArrayWrite() returns.



## Fortran note
This function is not currently available from Fortran.




## See Also
 `VecHIPGetArrayWrite()`, `VecHIPGetArray()`, `VecHIPGetArrayRead()`, `VecHIPGetArrayWrite()`, `VecGetArray()`, `VecRestoreArray()`, `VecGetArrayRead()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/vec/vec/interface/rvector.c.html#VecHIPRestoreArrayWrite">src/vec/vec/interface/rvector.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/vec/interface/rvector.c)


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