Dnia 2015-01-26, o godz. 12:41:00 Alexis Ballier <aball...@gentoo.org> napisał(a):
> On Sat, 24 Jan 2015 00:35:39 +0100 > Michał Górny <mgo...@gentoo.org> wrote: > > > Title: CPU_FLAGS_X86 introduction > > Author: Michał Górny <mgo...@gentoo.org> > > Content-Type: text/plain > > Posted: 2015-01-xx > > Revision: 1 > > News-Item-Format: 1.0 > > Display-If-Keyword: amd64 ~amd64 x86 ~x86 > > but.... why ? > will you write another news item for other arches ? Are there other arches using CPU_FLAGS_X86? ;) But seriously, the item is quite arch-specific. Other arches are likely to have kinda specific flags with rules for choosing them, another script etc. > > When in doubt, please consult the profiles/desc/cpu_flags_x86.desc > > file available in the Gentoo repository checkout. > > usually we don't point people at reading profiles or ebuilds > directly; maybe 'equery uses' ? I guess that kinda works. So far 'quse -D mmx' has the nicest output but I don't want people to rely on portage-utils. > > Most of the flag > > names match /proc/cpuinfo names, with the notable exception of SSE3 > > which is called 'pni' in /proc/cpuinfo (please also do not confuse it > > with distinct SSSE3). > > IMHO this is too much into details but I don't really mind. I just recall it's a frequent issue, people missing SSE3 and mixing it up with SSSE3. -- Best regards, Michał Górny
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