On Thu, 13 Nov 2008, Derek Gaston wrote:
> On Nov 13, 2008, at 12:04 PM, Roy Stogner wrote: > >>> Do you want me to put a check in there to see if all of the variable >>> weights are 1.0 and call l2_norm() (or whatever) directly? >> >> Would you? Or just benchmark and tell me that such an optimization is >> unnecessary and I'll quit whining. > > Heh... I'll implement it... but I do suspect that timewise it makes no > difference. Technically it might introduce 1 more parallel communication of > a double for each variable in your system past your first one.... but I > wouldn't expect that to have much overhead ;-) I'm more concerned about the time spent finding and building the dof indices sets. --- Roy ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Libmesh-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-devel
