CPUTYPE in /etc/make.conf

David O'Brien obrien at freebsd.org
Fri Jun 11 18:29:39 GMT 2004


On Fri, Jun 11, 2004 at 01:59:32PM -0400, David Rhodus wrote:
> >On Fri, Jun 11, 2004 at 03:02:38AM -0500, Conrad J. Sabatier wrote:
> >Don't use ANY CPUTYPE in /etc/make.conf.
> >(I assume you're running in 64-bit mode since you're asking on this list
> >and not another).
> >
> >There is no reason to specify one at all.  There is a single CPU core for
> >AMD64 right now, so GCC knows exactly what core you have and what to do
> >for it.
>
> Single core for "right now", is that going to be changing soon ? If so 
> hopefully we
> will see both core have their own cache.

No, "single" meaingin only one.  There aren't 9 different CPU cores such
as the i386 has (i386, i486, Pent, PentPro, Pent-II, Pent-III, Pent-4,
K6, Athlon, Athlon-XP).  Besides "CPUTYPE=opteron", what else could one
set CPUTYPE to for 64-bit AMD64??

-- 
-- David  (obrien at FreeBSD.org)


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