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. KrisReceived on Fri Aug 31 2007 - 18:22:02 UTC
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