[petsc-users] AO versus DM for 3D CG solve

[Jed Brown]

On Fri, Sep 7, 2012 at 9:32 AM, Ronald M. Caplan <caplanr at predsci.com>wrote:

> Yes sorry I mean 64 cores.


Okay. As Matt says, DMDA is generally what you want for structured grids.
AO is just renumbering and best avoided unless you really need it.
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