[petsc-users] parallel dual porosity

Adrian Croucher a.croucher at auckland.ac.nz
Mon May 27 18:53:17 CDT 2019


Oh, so DMPlexDistribute() can redistribute an already-distributed mesh? 
I didn't know that- had assumed it was only for distributing a serial mesh.

If so, that sounds like a much better idea. I'll check it out.

Thanks!

- Adrian

On 28/05/19 11:32 AM, Matthew Knepley wrote:
>
> I would not do that. It should be much easier, and better from a 
> workflow standpoint,
> to just redistribute in parallel. We now have several test examples 
> that redistribute
> in parallel, for example
>
> https://bitbucket.org/petsc/petsc/src/cd762eb66180d8d1fcc3950bd19a3c1b423f4f20/src/dm/impls/plex/examples/tests/ex1.c#lines-486
>
> Let us know if you have problems.
>
>   Thanks,
>
>      Matt

-- 
Dr Adrian Croucher
Senior Research Fellow
Department of Engineering Science
University of Auckland, New Zealand
email: a.croucher at auckland.ac.nz
tel: +64 (0)9 923 4611

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20190528/59f6cc3a/attachment.html>


More information about the petsc-users mailing list