[Bug 82592] [IVB/BYT Bisected]etqw-demo/Lightsmarkv2008/warsowv1.0/Counter-Strike:source/Half-Life2/Portal/synmark2_v6/unigine-demos/GLbenchmarkv2.5.1/GLbenchmarkv2.7.0/3DMME2.0_taiji/3DMME2.0_hoverjet performance reduced 10%~90%

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Aug 14 17:57:10 PDT 2014


--- Comment #6 from zhoujian <jianx.zhou at intel.com> ---
(In reply to comment #3)
> Broadwell cannot have a performance regression due to this commit, as that
> commit only changes Gen4-7 code generation.  Gen8+ was completely unaffected.
> According to QA's performance tracking page, Synmark OglBatch0 performance
> actually increased by 8% between 8/06 and 8/13 on Broadwell.  Which is very
> different than a 10-90% performance regression as reported.
I mistake,this issue doesn't exists on BDW.

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