# PCRowScalingViennaCL
A diagonal preconditioner (scaling rows of matrices by their norm) that can be used via the CUDA, OpenCL, and OpenMP backends of ViennaCL 


## Developer Note
This `PCType` does not appear to be registered


## See Also
 `PCCreate()`, `PCSetType()`, `PCType`, `PC`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/rowscalingviennacl/rowscalingviennacl.cxx.html#PCRowScalingViennaCL">src/ksp/pc/impls/rowscalingviennacl/rowscalingviennacl.cxx</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ksp/pc/impls/rowscalingviennacl/rowscalingviennacl.cxx)


[Index of all PC routines](index.md)  
[Table of Contents for all manual pages](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
