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 ;-) Derek ------------------------------------------------------------------------- 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
