<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">This was just about a test in the llvm test suite, I assume you have run it and not seen any issue (sorry for the confusing link).<div class=""><br class=""></div><div class=""><a href="https://smooshbase.apple.com/perf/db_default/v4/nts/graph?highlight_run=114068&plot.746=313.746.3" class="" style="color: rgb(0, 136, 204); text-decoration: none; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">MultiSource/Benchmarks/Ptrdist/ks/ks</a> (compiled with O3 FLTO).</div><div class=""><br class=""></div><div class="">-Gerolf</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Feb 22, 2016, at 10:00 AM, Zia Ansari <<a href="mailto:zia.ansari@intel.com" class="">zia.ansari@intel.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">zansari added a comment.<br class=""><br class="">In <a href="http://reviews.llvm.org/D15393#355355" class="">http://reviews.llvm.org/D15393#355355</a>, @Gerolf wrote:<br class=""><br class=""><blockquote type="cite" class="">Hi Zia,<br class=""><br class="">do you have HSW performance numbers for this change? An internal bot is logging a >10% regression for MultiSource/Benchmarks/Ptrdist/ks/ks <a href="https://smooshbase.apple.com/perf/db_default/v4/nts/graph?highlight_run=114068&plot.746=313.746.3" class="">https://smooshbase.apple.com/perf/db_default/v4/nts/graph?highlight_run=114068&plot.746=313.746.3</a> (O3 flto) pinned to this change.<br class=""><br class="">Thanks!<br class="">Gerolf<br class=""></blockquote><br class=""><br class="">Hi Gerolf,<br class=""><br class="">I ran internal performance testing on Atom and HSW (spec2k/2006, eembc, and a few other benchmarks), and I didn't see any negative swings. I'll be happy to look into your regression if you can give me something to look at. The link doesn't open for me (page not available).<br class=""><br class=""><blockquote type="cite" class="">If you can reproduce it perhaps there is a tuning opportunity.<br class=""></blockquote><br class=""><br class="">Is this a test to which I can get access easily? Let me know how I can get/run it and I'll take a look.<br class=""><br class="">Thanks,<br class="">Zia.<br class=""><br class=""><br class="">Repository:<br class=""> rL LLVM<br class=""><br class=""><a href="http://reviews.llvm.org/D15393" class="">http://reviews.llvm.org/D15393</a><br class=""><br class=""><br class=""><br class=""></div></div></blockquote></div><br class=""></div></body></html>