Date: Thu, 9 Jan 2003 20:59:04 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Mikhail Teterin <mi@corbulon.video-collage.com> Cc: Andrew Gallatin <gallatin@cs.duke.edu>, Mikhail Teterin <mi+mx@aldan.algebra.com>, Alexander Leidinger <Alexander@Leidinger.net>, cvs-all@FreeBSD.ORG, cvs-committers@FreeBSD.ORG, marius@alchemy.franken.de Subject: Re: cvs commit: src/sys/i386/i386 mp_machdep.c Message-ID: <15902.10472.99931.647592@grasshopper.cs.duke.edu> In-Reply-To: <200301092255.h09MtfHY025902@corbulon.video-collage.com> References: <15901.64772.844070.407901@grasshopper.cs.duke.edu> <200301092255.h09MtfHY025902@corbulon.video-collage.com>
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Mikhail Teterin writes: > > Mikhail Teterin writes: > > > You may wish to take a look at > > > > > > http://www.FreeBSD.org/cgi/query-pr.cgi?pr=bin/43299 > > > > > > Especially, the follow up to it, where using SSE2 appears to slow things > > > down -- at least for double values. > > > > > > -mi > > > Strange. The intel compiler is slower too. But at least it gets the > > right answer, which is more than gcc can do (unless O0 is used) > > As I note in my follow up, gcc now gives the right answer too on my > system. I suspect -- thanks to the commit I quote there. How recent is > your system? Much more recent than that. Something must have gotten broke again. I last rebuilt/installed world and kernel yesterday afternoon. Note that the intel icc compiled version works. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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