[petsc-users] use superlu and hypre's gpu features through PETSc

[Mark Adams]

Stafano ported hypre to SUMMIT to use CUDA in
branch stefanozampini/hypre-cuda-rebased

Fragile and performance was poor.

On Thu, Jan 16, 2020 at 9:44 PM Smith, Barry F. via petsc-users <
petsc-users at mcs.anl.gov> wrote:

>
>    That is superlu_dist and hypre.
>
>    Yes, but both backends are rather primitive and will be a little
> struggle to use.
>
>    For superlu_dist you need to get the branch
> barry/fix-superlu_dist-py-for-gpus and rebase it against master
>
>    I only recommend trying them if you are adventuresome. Note that
> PETSc's GAMG can also utilize the GPU.
>
>    Barry
>
>
> > On Jan 16, 2020, at 4:31 PM, Xiangdong <epscodes at gmail.com> wrote:
> >
> > Dear Developers,
> >
> > From the online documentation, both superlu and hypre have some gpu
> functionalities. Can we use these gpu features through PETSc's interface?
> >
> > Thank you.
> >
> > Best,
> > Xiangdong
>
>
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