[petsc-dev] -vecscatter_window

Jed Brown jed at 59A2.org
Tue Mar 30 19:45:08 CDT 2010


On Tue, 30 Mar 2010 19:35:02 -0500, Barry Smith <bsmith at mcs.anl.gov> wrote:
> 
>     Thanks. What is your interest in using the window version of the  
> scatters? Some indication it might be better on some systems then the  
> standard message passing? Just for fun?

I've seen no such indication, but someone asked about the various ways
that scatters can operate, and after responding, I discovered that
-vecscatter_window did not actually work.  Such things get under my
skin so I tracked it down.

Jed



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