Re: glibc - capaibility control mechanism
At Mon, 4 Apr 2005 09:55:28 +0200,
Bastian Blank wrote:
> [1 <text/plain; utf-8 (quoted-printable)>]
> On Mon, Apr 04, 2005 at 03:42:25PM +0900, GOTO Masanori wrote:
> > Note that 3 can be disabled on debian: /etc/ld.so.nohwcap. Tough it
> > disables all hwcap mechanisms, we cannot select each hwcap bits
> > currently.
>
> So it is unusable if there exists i386, i486 and i686.
Platform is just the current executing architecture. Even if there're
three different platform libraries, they are not used at the same
time.
> > > We have even some library packages in the archive which provides such
> > > optimized libs, they use its one hack to enable optimized libs.
> > Do you have any actual examples?
>
> atlas[23]-.*
Does atlas really need your proposal? Why not to add CPU detection
and dlopen switch code in this library?
Regards,
-- gotom
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