[petsc-users] DMPlex SF

[Mark Adams]

I think you want to start by getting closure (vertices, which is what you
mean by share)
Now get the processor that owns each vertex in the closure.
DMPlexGetPointRank

Thanks,
Mark


On Sat, Apr 4, 2026 at 1:15 PM Miguel Molinos <m.molinos at upm.es> wrote:

> Dear all,
>
> For a given cell in a local patch of a distributed DMPlex mesh, is there
> a way to retrieve the list of ranks that share that same cell?
>
> Thanks,
>
> Miguel
>
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