Varad Gautam <varadgautam@xxxxxxxxx> writes: > Hi Eric, > > On Sat, Mar 5, 2016 at 7:17 AM, Eric Anholt <eric@xxxxxxxxxx> wrote: > > Varad Gautam <varadgautam@xxxxxxxxx> writes: > > > >> The hardware provides us with separate threads for binning and > >> rendering, and the existing model waits for them both to complete > >> before submitting the next job. > >> > >> Splitting the binning and rendering submissions reduces idle time > >> and gives us approx 20-30% speedup with several x11perf tests. > > > > This patch is: > > > > Reviewed-by: Eric Anholt <eric@xxxxxxxxxx. > > > > Which tests did you find improved, specifically? I'm seeing > openarena > > improved by 1.01897% +/- 0.247857% (n=16). x11perf -aa24text and > > -copypixwin looked like they had about the same level of improvement. > > Here's a sample of the speedups I've noticed with x11perf: > > without queue with queue % delta test > -(reps/sec)- -(reps/sec)- --- --- > 1840000 2360000 28.26% 10x10 tiled rectangle (17x15 tile) > 1920000 2440000 27.08% 10x10 tiled rectangle (4x4 tile) > 1340000 1620000 20.90% 10x10 tiled rectangle (216x208 > tile) > 9900000 11900000 20.20% 10-pixel line > 1310000 1570000 19.85% 10x10 tiled rectangle (161x145 > tile) > 2800000 3270000 16.79% 10x10 rectangle > 2720000 3140000 15.44% 100-pixel vertical line segment > 876000 1010000 15.30% 100-pixel line segment (2 kids) > 199000 229000 15.08% Circulate Unmapped window (200 > kids) > 1190000 1350000 13.45% 100-pixel line segment (1 kid) > 176000 199000 13.07% 500-pixel line segment > 172000 194000 12.79% 500-pixel line > 116000 129000 11.21% Destroy window via parent (100 > kids) > 2030000 2250000 10.84% 100-pixel horizontal line segment > 635000 697000 9.76% 100-pixel line segment (3 kids) Some of these results seem to be spurious (ucirculate, for example). However, -line10 and -tilerect10 seem to be good. Pulled for -next. Thanks!
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