Matthias, just to make things clears. What everything should be build in release mode - deal.ii, trilinos (and dependency libraries Blas, Lapack) , SuperLU_Dist ? I will give a try on Dofs renumbering.
Thank You M 2016-07-22 13:43 GMT+02:00 Jean-Paul Pelteret <jppelte...@gmail.com>: > Also, have you tried optimising the bandwidth of the sparse system by > renumbering the DoFs? > > > On Friday, July 22, 2016 at 12:30:01 PM UTC+2, Matthias Maier wrote: >> >> > I have the feeling, that my setup is the root cause of poor performance >> > of both solve and assemble (3s for assemble in release mode for 2000 >> > dofs >> > is according to my opinion slow [17s in debug mode]). >> >> Have you run your computations against the debug library, or against the >> optimized release library? More precisely, does >> >> $ make release >> $ make run >> >> improve the timings? > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see > https://groups.google.com/d/forum/dealii?hl=en > --- > You received this message because you are subscribed to the Google Groups > "deal.II User Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to dealii+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
