The Hilbert one isn't too bad, occasionally there are a few disconnected
regions. In the 15 proc graph there is one disconnected region in the
lower left quadrant.
On Thu, Nov 7, 2013 at 2:51 PM, Kirk, Benjamin (JSC-EG311) <
benjamin.k...@nasa.gov> wrote:
> I think the Morton ordering is not
I think the Morton ordering is not amenable to just linear cutting, which is
essentially what we're doing.
http://en.wikipedia.org/wiki/Z-order_curve
Maybe we should be splicing it up some other way?
I'm not sure I see anything *wrong* with the hilbert result, but some are
definitely worse than
I'm seeing some less than optimal partitioning for several processor counts
using both Metis and Hilbert SFC. Also from what I can tell, Morton SFC is
completely broken. I realize that I'm splitting a small mesh among a lot
of processors, but the behavior is still pretty bad.
The following pictu