[petsc-users] Dealing with DMPlexDistribute()

Matthew Knepley knepley at gmail.com
Thu Feb 15 16:33:31 CST 2018


On Thu, Feb 15, 2018 at 4:40 PM, Mohammad Hassan Baghaei <
mhbaghaei at mail.sjtu.edu.cn> wrote:

> Hi
>
> I am using DMPlex as interface for mesh generation. On single core, I got
> around 30000 mesh cells. Whenever, I run on multiple core, say 3, in the
> output file for DM, VTK, I got 3 times mesh cell and point numbers. Does it
> mean that DMPlexDistribute() does not work properly!
>
>
Hi Amir,

It sounds like you are generating a mesh on every process. How are you
generating the mesh?

  Thanks,

    Matt


> Thanks
>
> Amir
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.caam.rice.edu/~mk51/>
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