[petsc-dev] KSP automatic reordering

Jed Brown jedbrown at mcs.anl.gov
Tue Sep 18 21:02:11 CDT 2012


On Tue, Sep 18, 2012 at 8:58 PM, Matthew Knepley <knepley at gmail.com> wrote:

> Of course, I forgot EVERYTHING goes in the DM. Once the DM computes the
> ordering, the
> DMLocalToGlobal is altered and we are done.
>

If they had a DM, we wouldn't be having this conversation. 50% of the
reason for this utility is to make the Matrix Market benchmark results more
realistic.
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