[petsc-users] scattering strategies

Jed Brown jedbrown at mcs.anl.gov
Mon Oct 17 15:46:48 CDT 2011

On Mon, Oct 17, 2011 at 15:44, Wienand Drenth <w.drenth at gmail.com> wrote:

> Thanks for the quick response. I haven't thought about this DMDA approach
> and it sounds really nice. With natural ordering, I assume you mean what I
> call Petsc ordering (in any case different from the ordering imposed by the
> user)?

See Figure 10 in the User's Manual (page 52).

The natural ordering is the logical ordering for a structured grid if it was
run in serial.
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