Gentoo Archives: gentoo-amd64

From: Jared Lindsay <cinder.sub@×××××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] x86_64 optimization patches for glibc.
Date: Sat, 23 Jul 2005 18:13:00
Message-Id: e16d914c05072311112ee79fbb@mail.gmail.com
In Reply to: Re: [gentoo-amd64] x86_64 optimization patches for glibc. by Allan Wang
Wow, I did the same thing and got almost 1000MB higher :)

*emerges things*

On 7/23/05, Allan Wang <allanvv@×××××.com> wrote:
> 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 > > -- > gentoo-amd64@g.o mailing list > >
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Re: [gentoo-amd64] x86_64 optimization patches for glibc. Allan Wang <allanvv@×××××.com>