Date: Fri, 31 Aug 2007 22:21:58 +0200 From: Kris Kennaway <kris@FreeBSD.org> To: obrien@freebsd.org, Kris Kennaway <kris@FreeBSD.org>, Stefan Lambrev <stefan.lambrev@moneybookers.com>, Roman Divacky <rdivacky@freebsd.org>, pluknet <pluknet@gmail.com>, freebsd-current@freebsd.org, Bj?rn K?nig <bkoenig@cs.tu-berlin.de> Subject: Re: Adding k9 and k10 to bsd.cpu.mk Message-ID: <46D87866.4010109@FreeBSD.org> In-Reply-To: <20070831194338.GB4565@dragon.NUXI.org> References: <-3502020561049594852@unknownmsgid> <a31046fc0708291203s3e71d603ka7b34cc320a8166a@mail.gmail.com> <20070829191310.GA50909@freebsd.org> <46D66F83.2050208@moneybookers.com> <20070831142458.GE79097@dragon.NUXI.org> <46D82649.20804@FreeBSD.org> <20070831194338.GB4565@dragon.NUXI.org>
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David O'Brien wrote: > On Fri, Aug 31, 2007 at 04:31:37PM +0200, Kris Kennaway wrote: >> David O'Brien wrote: >>> On Thu, Aug 30, 2007 at 10:19:31AM +0300, Stefan Lambrev wrote: >>>> k8-sse3, opteron-sse3, athlon64-sse3 >>> Yeah, I guess I should add those... though bsd.cpu.mk was architected >>> with some amount of guessing of what might in the future be useful. >>> >>> Is there anything in /usr/src or /usr/ports that actually does anything >>> with the information? >>> >>> . elif ${CPUTYPE} == "prescott" >>> MACHINE_CPU = sse3 sse2 sse i686 mmx i586 i486 i386 >>> >>> . elif ${CPUTYPE} == "nocona" >>> MACHINE_CPU = sse3 >>> >>> for instance. >> MACHINE_CPU is supposed to be a complete list of relevant CPU features > > Yes I know. :-) > >> that ports can use to enable e.g. SSE2 asm optimizations if the CPUTYPE >> supports it. A number of them exist that do this. > > I don't supose you know a few of them off the top of your head. > Sorry, no. grep for it in ports. Kris
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