Partitioning

Satish Balay balay at mcs.anl.gov
Wed Feb 11 09:56:55 CST 2009


Perhaps you need: http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/DA/DACreate2d.html

Satish

On Wed, 11 Feb 2009, Matthew Knepley wrote:

> I think you want MatPartitioning
> 
>   http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/MatOrderings/MatPartitioningCreate.html
> 
>     Matt
> 
> On Wed, Feb 11, 2009 at 9:16 AM, Yixun Liu <enjoywm at cs.wm.edu> wrote:
> > Hi,
> > I have 4 processors and I want to distribute the mesh on these four
> > processors. For the partial mesh on processor 1, I want its vertex
> > number to be in the range, let's say, 0 to 99 and  for the mesh on
> > processor 2, 100 to 199 etc. Does PETSC provide some routine to do it?
> >
> > Thanks.
> >
> > Yixun
> >
> 
> 
> 
> 



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