:orphan:
# MatDenseCUDAResetArray
Resets the matrix array to that it previously had before the call to `MatDenseCUDAPlaceArray()` 
## Synopsis
```
PetscErrorCode MatDenseCUDAResetArray(Mat mat)
```
Not Collective


## Input Parameter

- ***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/cupm/cuda/matmpidensecuda.cu.html#MatDenseCUDAResetArray">src/mat/impls/dense/mpi/cupm/cuda/matmpidensecuda.cu</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/impls/dense/mpi/cupm/cuda/matmpidensecuda.cu)


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