[Bug 97035] compilation of WebGL demo iamnop.com/particles shader slowed 5x, run-time perf dropped to 1/10th

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Nov 3 21:54:31 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=97035

Matt Turner <mattst88 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|idr at freedesktop.org         |intel-3d-bugs at lists.freedes
                   |                            |ktop.org
            Summary|[regression] compilation of |compilation of WebGL demo
                   |WebGL demo                  |iamnop.com/particles shader
                   |iamnop.com/particles shader |slowed 5x, run-time perf
                   |slowed 5x, run-time perf    |dropped to 1/10th
                   |dropped to 1/10th           |
           Keywords|                            |regression

--- Comment #11 from Eero Tamminen <eero.t.tamminen at intel.com> ---
(In reply to Pekka Jylhä-Ollila from comment #10)
> GpuTest Volplosion performance decreased ~3.5% and FurMark decreased ~2%
> (tested on HSW). I didn't notice any other changes in performance.

I did testing on SKL and those two tests didn't decrease there (everything was
within normal variance), so I guess for those two tests the regression is GEN
specific.

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