Gentoo Archives: gentoo-amd64

From: Allan Wang <allanvv@×××××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] x86_64 optimization patches for glibc.
Date: Sat, 23 Jul 2005 17:32:05
Message-Id: 1122139837.16577.5.camel@localhost
In Reply to: Re: [gentoo-amd64] x86_64 optimization patches for glibc. by Simon Strandman
1 On Sat, 2005-07-23 at 19:08 +0200, Simon Strandman wrote:
2 > Allan Wang skrev:
3 >
4 > >
5 > >Hmm, I don't see much difference here.
6 > >
7 > >before:
8 > >allan@aw ~ $ ./a.out 2420 1000 1048576
9 > >Memory to memory copy rate = 1110.198486 MBytes / sec. Block size =
10 > >1048576.
11 > >
12 > >after:
13 > >aw allan # ./a.out 2420 1000 1048576
14 > >Memory to memory copy rate = 1154.922974 MBytes / sec. Block size =
15 > >1048576.
16 > >
17 > >Allan
18 > >
19 > >
20 > >
21 > What kind och system do you have?
22 >
23 Athlon64 3200+ Newcastle (overclocked to 2.4ghz)
24 2x corsair valueselect ram, running at 360mhz
25 dfi lanparty 250gb nforce3 ultra
26
27 My emerge --info:
28 Portage 2.0.51.22-r2 (default-linux/amd64/2005.0, gcc-3.4.4,
29 glibc-2.3.5-r0, 2.6.12-nitro5 x86_64)
30 =================================================================
31 System uname: 2.6.12-nitro5 x86_64 AMD Athlon(tm) 64 Processor 3200+
32 Gentoo Base System version 1.6.13
33 ccache version 2.4 [enabled]
34 dev-lang/python: 2.3.5, 2.4.1-r1
35 sys-apps/sandbox: 1.2.11
36 sys-devel/autoconf: 2.13, 2.59-r7
37 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6
38 sys-devel/binutils: 2.16.1
39 sys-devel/libtool: 1.5.18-r1
40 virtual/os-headers: 2.6.11-r2
41 ACCEPT_KEYWORDS="amd64 ~amd64"
42 AUTOCLEAN="yes"
43 CBUILD="x86_64-pc-linux-gnu"
44 CFLAGS="-march=athlon64 -O3 -pipe -ffast-math"
45 CHOST="x86_64-pc-linux-gnu"
46 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"
47 CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/env.d"
48 CXXFLAGS="-march=athlon64 -O3 -pipe -ffast-math"
49 DISTDIR="/usr/portage/distfiles"
50 FEATURES="autoaddcvs autoconfig ccache distlocks prelink sandbox sfperms
51 strict"
52 GENTOO_MIRRORS="http://gentoo.mirrors.tds.net/gentoo
53 http://gentoo.ccccom.com http://gentoo.osuosl.org"
54 LANG="en_US.UTF-8"
55 LC_ALL="en_US.UTF-8"
56 MAKEOPTS="-j2"
57 PKGDIR="/usr/portage/packages"
58 PORTAGE_TMPDIR="/var/tmp"
59 PORTDIR="/usr/portage"
60 PORTDIR_OVERLAY="/usr/local/portage /usr/local/portage-mafteah"
61 SYNC="rsync://rsync6.us.gentoo.org/gentoo-portage/"
62 USE="amd64 X aalib alsa apache2 avi bash-completion bitmap-fonts bmp
63 bzip2 cairo cdb cdr crypt cups curl curlwrappers dba dvd dvdr dvdread
64 eds encode ffmpeg firefox flac foomaticdb gd gdbm gif gnome gpm
65 gstreamer gtk gtk2 hal howl imagemagick imlib innodb java jikes jpeg jpg
66 kde kdeenablefinal kernel_linux lzw lzw-tiff mad matroska memlimit
67 mikmod motif mozilla mp3 mpeg mpeg4 ncurses nls nptl nptlonly offensive
68 ogg oggvorbis openal opengl oss pam pcre pdflib perl php pic png
69 postgres python qt quicktime readline real ruby samba sdl session
70 sharedmem sockets spell sqlite ssl subversion svg tcpd theora tiff
71 truetype truetype-fonts type1-fonts unicode usb userlocales vhosts
72 vorbis xine xinerama xml xml2 xpm xv zlib"
73 Unset: ASFLAGS, CTARGET, LDFLAGS, LINGUAS
74
75
76 Allan
77
78 --
79 gentoo-amd64@g.o mailing list

Replies

Subject Author
Re: [gentoo-amd64] x86_64 optimization patches for glibc. Jared Lindsay <cinder.sub@×××××.com>