[petsc-dev] PETSc BILU in parallel

[Paolo Orsini]

Thanks for this Jed,

Any other alternatives you are aware of, for a parallel BILU(0) pre in
PETSc?

Paolo

On Fri, Dec 9, 2016 at 5:52 PM, Jed Brown <jed at jedbrown.org> wrote:

> Paolo Orsini <paolo.orsini at gmail.com> writes:
>
> > Hi Jed,
> >
> > In PETSc a parallel implement implementation of the BILU(k)
> pre-conditioner
> > is not available.
> > Something seems to be available through HYPREE (Euclide in particular),
> > which we know is interfaced with PETSc. However, we can't find a way to
> set
> > this up: there seem to be no options in the database pertaining to
> Euclid.
> >
> > http://www.mcs.anl.gov/petsc/petsc-current/docs/
> manualpages/PC/PCHYPRE.html
> >
> > We are just wondered what's the status of the interface between  PETSc
> and
> > HYPREE-EUCLIDE,... Or if you could point us out towards to the right
> > direction. Do you know any other library interfaced with PETSc that
> makes a
> > parallel BILU(0) available?
>
> https://bitbucket.org/petsc/petsc/commits/22b6d1ca80e4f79123036fb6afd7eb
> 4463b3692a
>
> Barry removed the Euclid interface due to bugs and its apparent lack of
> maintenance.  I suppose you could test by using an old PETSc (3.5).
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20161209/0f2f5739/attachment.html>