# MatDenseCUDAResetArray
Resets the matrix array to that it previously had before the call to `MatDenseCUDAPlaceArray()` 
## Synopsis
```
#include "petscmat.h"  
PetscErrorCode MatDenseCUDAResetArray(Mat mat)
```
Not Collective


## Input Parameters

- ***mat -*** the matrix



## Note
You can only call this after a call to `MatDenseCUDAPlaceArray()`




## See Also
 `MATDENSECUDA`, `MatDenseCUDAGetArray()`, `MatDenseCUDAPlaceArray()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/impls/dense/mpi/mpidense.c.html#MatDenseCUDAResetArray">src/mat/impls/dense/mpi/mpidense.c</A>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/impls/dense/mpi/mpidense.c.html#MatDenseCUDAResetArray_MPIDenseCUDA">MatDenseCUDAResetArray_MPIDenseCUDA in src/mat/impls/dense/mpi/mpidense.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/impls/dense/seq/cuda/densecuda.cu.html#MatDenseCUDAResetArray_SeqDenseCUDA">MatDenseCUDAResetArray_SeqDenseCUDA in src/mat/impls/dense/seq/cuda/densecuda.cu</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/impls/dense/mpi/mpidense.c)


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