Re: [gentoo-amd64] x86_64 optimization patches for glibc.

[Allan Wang <allanvv@gmail.com>]

On Sat, 2005-07-23 at 19:08 +0200, Simon Strandman wrote:
> Allan Wang skrev:
> 
> >
> >Hmm, I don't see much difference here.
> >
> >before:
> >allan@aw ~ $ ./a.out 2420 1000 1048576
> >Memory to memory copy rate = 1110.198486 MBytes / sec. Block size =
> >1048576.
> >
> >after:
> >aw allan # ./a.out 2420 1000 1048576
> >Memory to memory copy rate = 1154.922974 MBytes / sec. Block size =
> >1048576.
> >
> >Allan
> >
> >  
> >
> What kind och system do you have?
> 
Athlon64 3200+ Newcastle (overclocked to 2.4ghz)
2x corsair valueselect ram, running at 360mhz
dfi lanparty 250gb nforce3 ultra

My emerge --info:
Portage 2.0.51.22-r2 (default-linux/amd64/2005.0, gcc-3.4.4,
glibc-2.3.5-r0, 2.6.12-nitro5 x86_64)
=================================================================
System uname: 2.6.12-nitro5 x86_64 AMD Athlon(tm) 64 Processor 3200+
Gentoo Base System version 1.6.13
ccache version 2.4 [enabled]
dev-lang/python:     2.3.5, 2.4.1-r1
sys-apps/sandbox:    1.2.11
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6
sys-devel/binutils:  2.16.1
sys-devel/libtool:   1.5.18-r1
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="amd64 ~amd64"
AUTOCLEAN="yes"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=athlon64 -O3 -pipe -ffast-math"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/shutdown /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib64/mozilla/defaults/pref /usr/share/config /var/qmail/control"
CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/env.d"
CXXFLAGS="-march=athlon64 -O3 -pipe -ffast-math"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoaddcvs autoconfig ccache distlocks prelink sandbox sfperms
strict"
GENTOO_MIRRORS="http://gentoo.mirrors.tds.net/gentoo
http://gentoo.ccccom.com http://gentoo.osuosl.org"
LANG="en_US.UTF-8"
LC_ALL="en_US.UTF-8"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage /usr/local/portage-mafteah"
SYNC="rsync://rsync6.us.gentoo.org/gentoo-portage/"
USE="amd64 X aalib alsa apache2 avi bash-completion bitmap-fonts bmp
bzip2 cairo cdb cdr crypt cups curl curlwrappers dba dvd dvdr dvdread
eds encode ffmpeg firefox flac foomaticdb gd gdbm gif gnome gpm
gstreamer gtk gtk2 hal howl imagemagick imlib innodb java jikes jpeg jpg
kde kdeenablefinal kernel_linux lzw lzw-tiff mad matroska memlimit
mikmod motif mozilla mp3 mpeg mpeg4 ncurses nls nptl nptlonly offensive
ogg oggvorbis openal opengl oss pam pcre pdflib perl php pic png
postgres python qt quicktime readline real ruby samba sdl session
sharedmem sockets spell sqlite ssl subversion svg tcpd theora tiff
truetype truetype-fonts type1-fonts unicode usb userlocales vhosts
vorbis xine xinerama xml xml2 xpm xv zlib"
Unset:  ASFLAGS, CTARGET, LDFLAGS, LINGUAS


Allan

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