On Fri, Feb 24, 2012 at 14:43, Francis Poulin <fpoulin at uwaterloo.ca> wrote:
> It seems to scale beautifully starting at 2 but there is a big drop from 1 > to 2. I suspect there's a very good reason for this, I just don't know > what. Can you send the full output? The smoother is slightly different, so the number of iterations could be different by 1 (for example). The -log_summary part of the output will show us where the time is being spent, so we'll be able to say what did not scale well between 1 and 2 procs. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120224/d405b88c/attachment.htm>
