On Fri, Nov 9, 2012 at 11:43 AM, Thomas Witkowski < thomas.witkowski at tu-dresden.de> wrote:
> :) It was just a question whether is makes sense to run my solver in this > range of number of cores, or whether AMG by itself will not scale here > anymore. As my computational time is limited, I have to think carefully > when using 10^4 cores. Yes, but do a shorter run before a long production run if you need an accurate estimate of how long it will take and how much memory it will need. Depending on the architecture, you can extrapolate, but be sure to control for subdomain sizes. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20121109/638da61d/attachment.html>
