Gentoo Archives: gentoo-user

From: Mike Gilbert <floppym@g.o>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Flash and cpu_flags_x86_sse2
Date: Mon, 02 Feb 2015 22:33:26
Message-Id: CAJ0EP428ATfer13Bu6J6TKJPtJ_Zdk0Uet_4gaRoQMwuGj=hJw@mail.gmail.com
In Reply to: [gentoo-user] Re: Flash and cpu_flags_x86_sse2 by James
1 On Mon, Feb 2, 2015 at 4:43 PM, James <wireless@×××××××××××.com> wrote:
2 > But, looking at : /usr/portage/profiles/desc/cpu_flags_x86.desc
3 > I surmise:
4 >
5 > CPU_FLAGS_X86="mmx sse sse2 sse3 ssse3 sse4 sse4_1 sse4_2 sse4a ssse3 \
6 > mmx mmxext xop 3dnowprefetch 3dnow 3dnowext aes avx avx2 fma3 fma4 \
7 > padlock popcnt "
8 >
9
10 Exactly how did you "surmise" your list?
11
12 > What would be cool, is if the devs took the entire list of cpu flags
13 > from proc/cpuinfo and piped it thru a simple validation script (equery
14 > hasuse) to generate the maximum flags to set by default for a given cpu.
15
16 That's exactly what cpuinfo2cpuflags-x86 does.

Replies

Subject Author
[gentoo-user] Re: Flash and cpu_flags_x86_sse2 James <wireless@×××××××××××.com>