Re: [Libmesh-devel] Ghosted vectors

[Jed B. <je...@59...>]

On Thu 2009-03-26 12:40, Roy Stogner wrote:
> I'd be tempted to add that behavior as a very-non-default option to
> FEMSystem... except, for it to really be useful you'd need a
> deterministic solve() too, and I'm sure the same distributed FP
> ordering problems come up there.

Nah, just MatView and confirm that they're identical.  Also, you should
be able to guarantee a deterministic solve with

  -ksp_type preonly -pc_type redundant

which duplicates the entire matrix on every process and solves
redundantly on each process using LU (obviously it's not scalable).

Jed