On Wed, Oct 14, 2015 at 12:51 AM, Alejandro Piñeiro <apinhe...@igalia.com> wrote: > On 13/10/15 23:36, Matt Turner wrote: >> The good news is that, unless I've done something wrong, this doesn't >> affect any shaders in shader-db on ILK or HSW (I only tested those >> two, but I expect the results are the same everywhere). Apparently >> this is a pretty rare case. > > Are you sure? I have made a run adding your condition, and now comparing > master vs having the optimization I get this: > total instructions in shared programs: 6240631 -> 6240471 (-0.00%) > instructions in affected programs: 18965 -> 18805 (-0.84%) > helped: 160 > HURT: 0 > > That is a really small gain. Or put in other way, if we compare the > conditions I have on the original patches vs adding the condition you > are proposing, I get this: > > total instructions in shared programs: 6223900 -> 6240471 (0.27%) > instructions in affected programs: 477537 -> 494108 (3.47%) > helped: 0 > HURT: 3047
Strange, I must have made a mistake in my shader-db results. Your results certainly make more sense. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
