optimization for Athlon 64 X2

Josh Paetzel josh at tcbug.org
Sat Mar 24 05:51:02 UTC 2007

Garrett Cooper wrote:
> Daniel Dvo??ák wrote:
> >Hi all,
> >out of curiosity, which CPUTYPE setting is appropriate for dual Manchester core Athlon 64 X2 3800+ processor with FreeBSD 6.2 (GCC 3.4.4) ?
> >Googling throws up nothing useful.
> >Dan
> Try the -march value listed here (athlon64): <http://gentoo-wiki.com/Safe_Cflags#Athlon_64_X2_.28AMD.29>.
> -Garrett

That looks suspiciously like linux documentation...and he was asking 
about the CPUTYPE setting in make.conf which is (?) FreeBSD specific?

Anyways, there's a sample make.conf in 
/usr/share/examples/etc/ that documents the various CPUTYPEs 


Josh Paetzel

More information about the freebsd-questions mailing list