On Fri, Feb 19, 2016 at 2:47 PM, David Knezevic <david.kneze...@akselos.com>
wrote:

> If I do a solve with different numbers of processes, and write out Exodus
> files in each case, and then use ncdump to compare at the ASCII version of
> each file, I can see that the two files are the same (up to machine
> precision).
>
> I initially assumed that the exodus data would be partition dependent, but
> I guess that isn't the case? Do we reorder to node numbering to ensure that
> the output is partition-independent. I know we do that for xdr files
> (EquationSystems::write() takes a partition_agnostic argument), but I
> didn't realize we do it for other formats as well? If someone can shed
> light on this, that'd be appreciated.
>

I believe the Exodus files may always be the same since, for parallel
meshes, they get passed through a MeshSerializer object before being
written...

-- 
John
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