[petsc-users] Partitioner in DMPlexDistribute

[Cedric Doucet]

I've just seen in DMPlexCreatePartition that only 'chaco' and 'metis' can be used. 

----- Mail original -----

> De: "Cedric Doucet" <cedric.doucet at inria.fr>
> À: petsc-users at mcs.anl.gov
> Envoyé: Lundi 28 Octobre 2013 12:17:22
> Objet: Re: [petsc-users] Partitioner in DMPlexDistribute

> I was not looking at the latest version of the code (it seems online
> documentation has not been updated yet).
> Now, I can see that partitioner is used as an argument of
> DMPlexCreatePartition.
> However, there is a new argument: a PetscSF.
> I have two questions about this new implementation:
> 1. which partitioner can be used?
> 2. how to initialize the new PetscSF argument?

> ----- Mail original -----

> > De: "Cedric Doucet" <cedric.doucet at inria.fr>
> 
> > À: petsc-users at mcs.anl.gov
> 
> > Envoyé: Lundi 28 Octobre 2013 11:25:25
> 
> > Objet: [petsc-users] Partitioner in DMPlexDistribute
> 

> > Hello,
> 

> > I need to use DMPlexDistribute in a parallel finite element code.
> 
> > I would like to know which partitioner can be used with this
> > function.
> 
> > I saw in an example that chaco is a possibility.
> 
> > I tried to use parmetis instead but I did not manage to do it.
> 
> > Furthermore, I do not see where the input partitioner is used in
> > the
> > source code of DMPlexDistribute.
> 

> > Best regards,
> 

> > Cédric Doucet
> 
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