[petsc-users] Low floating precision numerical solver?

[Manuel Valera]

Understood, thanks for your answers,



On Tue, Jul 23, 2019 at 1:01 PM Smith, Barry F. <bsmith at mcs.anl.gov> wrote:

>
>   Manuel,
>
>     We don't have support for this yet for GPUs, it is on our list but not
> a priority, just utilizing GPUs well is our first priority.
>
>     Barry
>
>
>     Note what the people who give these types of presentations forget to
> emphasis enough is that though this techniques for some algorithms can give
> good benefits on GPUs utilizing lower precision on CPUs doesn't generally
> benefit you much.
>
>
> > On Jul 23, 2019, at 2:17 PM, Manuel Valera via petsc-users <
> petsc-users at mcs.anl.gov> wrote:
> >
> > Hello,
> >
> > I was wondering if PETSc had some form of a low precision linear solver
> algorithm like seen in:
> >
> > https://www.dropbox.com/s/rv5quc3k72qdpmp/iciam_lowprec19.pdf?dl=0
> >
> > I understand this treatment is coming from one of the NAG library
> developers,
> >
> > Thanks,
> >
> >
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20190723/d359694a/attachment.html>