<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED NOTABUG - [BDW Bisected]GpuTest_v0.5_triangle/GLbenchmark v2.5.1 EgyptTestStandard/SynMark2 performance are reduced ~10%-60%" href="https://bugs.freedesktop.org/show_bug.cgi?id=85999#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED NOTABUG - [BDW Bisected]GpuTest_v0.5_triangle/GLbenchmark v2.5.1 EgyptTestStandard/SynMark2 performance are reduced ~10%-60%" href="https://bugs.freedesktop.org/show_bug.cgi?id=85999">bug 85999</a> from <a class="email" href="mailto:wendy.wang@intel.com" title="wendy.wang@intel.com">wendy.wang@intel.com</a> <pre>(In reply to Chris Wilson from <a href="show_bug.cgi?id=85999#c3">comment #3</a>) > There was a bug in the ddx that was causing the GPU to not evaluate the > blits for SwapBuffers(). This gave inflated results for swap/bandwidth bound > benchmarks like Triangles. 0532a3313ad9c76a6e1d28e8a1c2ea495583fead fixes > the copies so that they actually are performed by the GPU and corrects the > benchmark results. Thanks a lot Chris, so that means previous our performance values higher is wrong, right? We have many cases performance data decreased this time. Lightsmark v2008 Warsow v1.0 GpuTest_v0.5_triangle_fullscreen GpuTest_v0.5_triangle_Windowed_640*480 SynMark2_v6.0.0_OglBatch0 SynMark2_v6.0.0_OglBatch1 SynMark2_v6.0.0_OglBatch2 SynMark2_v6.0.0_OglBatch3 SynMark2_v6.0.0_OglBatch4 SynMark2_v6.0.0_OglBatch5 SynMark2_v6.0.0_OglGeomPoint SynMark2_v6.0.0_OglGeomTriList SynMark2_v6.0.0_OglGeomTriStrip SynMark2_v6.0.0_OglShMapVsm SynMark2_v6.0.0_OglTexFilterTri SynMark2_v6.0.0_OglTexFilterAniso SynMark2_v6.0.0_OglVSDiffuse1 SynMark2_v6.0.0_OglVSDiffuse8 SynMark2_v6.0.0_OglVSTangent Unigine-Valley v1.0 GLbenchmark v2.5.1 EgyptTestStandard</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>