On Fri, Dec 2, 2011 at 4:54 AM, Fredrik Heffer Valdmanis <fredva at ifi.uio.no>wrote:
> Arg, disregard last transmission! I was confusing myself with timings from > several runs, and the "significant speedup" I referred to was seen when I > timed things very badly. The numbers from yesterdays mail are correct, > those were obtained using a GTX 280. That is, 30%-50% speedup on Poisson 2D > on different meshes. > > The question from my previous email remains though, we need to speed up > the construction of the values array to get good speedup overall. > > Sorry for the spamming, > 0) zthis discussion has become too long and belongs on petsc-maint at mcs.anl.gov 1) I believe timings from -log_summary and no where else. Please send that output for any timing discussion 2) I sent instructions for running ex4 and data. Can you reproduce that? 3) I do not need to do any data conversion when calling the batch routine. You should not need to either. See ex4 Matt > Fredrik > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111202/d3ca9846/attachment.htm>
