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authorIan Romanick <[email protected]>2020-03-02 18:50:44 -0800
committerMarge Bot <[email protected]>2020-03-18 20:36:29 +0000
commit8178fa88763a321cb5df853ee219884c2a7eedcc (patch)
treebad69f89b4bf6b92a69a3c95f22740668f6273b6 /src/egl/main
parentb6f58b4709c240c7dd17c59674e0f63d70af70e5 (diff)
soft-fp64/fsat: Micro-optimize x >= 1 test
Results on the 308 shaders extracted from the fp64 portion of the OpenGL CTS: Tiger Lake and Ice Lake had similar results. (Tiger Lake shown) total instructions in shared programs: 841590 -> 841332 (-0.03%) instructions in affected programs: 121957 -> 121699 (-0.21%) helped: 7 HURT: 0 helped stats (abs) min: 15 max: 54 x̄: 36.86 x̃: 41 helped stats (rel) min: 0.16% max: 0.33% x̄: 0.23% x̃: 0.18% 95% mean confidence interval for instructions value: -49.73 -23.98 95% mean confidence interval for instructions %-change: -0.29% -0.16% Instructions are helped. total cycles in shared programs: 6926828 -> 6923967 (-0.04%) cycles in affected programs: 1038569 -> 1035708 (-0.28%) helped: 7 HURT: 0 helped stats (abs) min: 128 max: 616 x̄: 408.71 x̃: 446 helped stats (rel) min: 0.18% max: 0.44% x̄: 0.29% x̃: 0.22% 95% mean confidence interval for cycles value: -571.72 -245.70 95% mean confidence interval for cycles %-change: -0.38% -0.19% Cycles are helped. Reviewed-by: Matt Turner <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4142>
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