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
1 Wow, I did the same thing and got almost 1000MB higher :)
2
3 *emerges things*
4
5 On 7/23/05, Allan Wang <allanvv@×××××.com> wrote:
6 > On Sat, 2005-07-23 at 19:08 +0200, Simon Strandman wrote:
7 > > Allan Wang skrev:
8 > >
9 > > >
10 > > >Hmm, I don't see much difference here.
11 > > >
12 > > >before:
13 > > >allan@aw ~ $ ./a.out 2420 1000 1048576
14 > > >Memory to memory copy rate = 1110.198486 MBytes / sec. Block size =
15 > > >1048576.
16 > > >
17 > > >after:
18 > > >aw allan # ./a.out 2420 1000 1048576
19 > > >Memory to memory copy rate = 1154.922974 MBytes / sec. Block size =
20 > > >1048576.
21 > > >
22 > > >Allan
23 > > >
24 > > >
25 > > >
26 > > What kind och system do you have?
27 > >
28 > Athlon64 3200+ Newcastle (overclocked to 2.4ghz)
29 > 2x corsair valueselect ram, running at 360mhz
30 > dfi lanparty 250gb nforce3 ultra
31 >
32 > My emerge --info:
33 > Portage 2.0.51.22-r2 (default-linux/amd64/2005.0, gcc-3.4.4,
34 > glibc-2.3.5-r0, 2.6.12-nitro5 x86_64)
35 > =================================================================
36 > System uname: 2.6.12-nitro5 x86_64 AMD Athlon(tm) 64 Processor 3200+
37 > Gentoo Base System version 1.6.13
38 > ccache version 2.4 [enabled]
39 > dev-lang/python: 2.3.5, 2.4.1-r1
40 > sys-apps/sandbox: 1.2.11
41 > sys-devel/autoconf: 2.13, 2.59-r7
42 > sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6
43 > sys-devel/binutils: 2.16.1
44 > sys-devel/libtool: 1.5.18-r1
45 > virtual/os-headers: 2.6.11-r2
46 > ACCEPT_KEYWORDS="amd64 ~amd64"
47 > AUTOCLEAN="yes"
48 > CBUILD="x86_64-pc-linux-gnu"
49 > CFLAGS="-march=athlon64 -O3 -pipe -ffast-math"
50 > CHOST="x86_64-pc-linux-gnu"
51 > 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"
52 > CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/env.d"
53 > CXXFLAGS="-march=athlon64 -O3 -pipe -ffast-math"
54 > DISTDIR="/usr/portage/distfiles"
55 > FEATURES="autoaddcvs autoconfig ccache distlocks prelink sandbox sfperms
56 > strict"
57 > GENTOO_MIRRORS="http://gentoo.mirrors.tds.net/gentoo
58 > http://gentoo.ccccom.com http://gentoo.osuosl.org"
59 > LANG="en_US.UTF-8"
60 > LC_ALL="en_US.UTF-8"
61 > MAKEOPTS="-j2"
62 > PKGDIR="/usr/portage/packages"
63 > PORTAGE_TMPDIR="/var/tmp"
64 > PORTDIR="/usr/portage"
65 > PORTDIR_OVERLAY="/usr/local/portage /usr/local/portage-mafteah"
66 > SYNC="rsync://rsync6.us.gentoo.org/gentoo-portage/"
67 > USE="amd64 X aalib alsa apache2 avi bash-completion bitmap-fonts bmp
68 > bzip2 cairo cdb cdr crypt cups curl curlwrappers dba dvd dvdr dvdread
69 > eds encode ffmpeg firefox flac foomaticdb gd gdbm gif gnome gpm
70 > gstreamer gtk gtk2 hal howl imagemagick imlib innodb java jikes jpeg jpg
71 > kde kdeenablefinal kernel_linux lzw lzw-tiff mad matroska memlimit
72 > mikmod motif mozilla mp3 mpeg mpeg4 ncurses nls nptl nptlonly offensive
73 > ogg oggvorbis openal opengl oss pam pcre pdflib perl php pic png
74 > postgres python qt quicktime readline real ruby samba sdl session
75 > sharedmem sockets spell sqlite ssl subversion svg tcpd theora tiff
76 > truetype truetype-fonts type1-fonts unicode usb userlocales vhosts
77 > vorbis xine xinerama xml xml2 xpm xv zlib"
78 > Unset: ASFLAGS, CTARGET, LDFLAGS, LINGUAS
79 >
80 >
81 > Allan
82 >
83 > --
84 > gentoo-amd64@g.o mailing list
85 >
86 >
87
88 --
89 gentoo-amd64@g.o mailing list

Replies

Subject Author
Re: [gentoo-amd64] x86_64 optimization patches for glibc. Allan Wang <allanvv@×××××.com>