linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: florin@iucha.net (Florin Iucha)
To: Daniel Egger <degger@fhm.edu>
Cc: Manfred Spraul <manfred@colorfullife.com>,
	linux-kernel@vger.kernel.org, arjanv@redhat.com
Subject: Re: [CFT] faster athlon/duron memory copy implementation
Date: Thu, 24 Oct 2002 14:15:01 -0500	[thread overview]
Message-ID: <20021024191501.GA2438@iucha.net> (raw)
In-Reply-To: <1035483003.5680.13.camel@sonja.de.interearth.com>

[-- Attachment #1: Type: text/plain, Size: 1895 bytes --]

SIS735 (ECS7S5A mobo)
Duron 1200 MHz
512 MB PC100

Athlon test program $Id: fast.c,v 1.6 2000/09/23 09:05:45 arjan Exp $

copy_page() tests
copy_page function 'warm up run'         took 24171 cycles per page
copy_page function '2.4 non MMX'         took 25359 cycles per page
copy_page function '2.4 MMX fallback'    took 25224 cycles per page
copy_page function '2.4 MMX version'     took 24149 cycles per page
copy_page function 'faster_copy'         took 15660 cycles per page
copy_page function 'even_faster'         took 15540 cycles per page
copy_page function 'no_prefetch'         took 13853 cycles per page

Athlon test program $Id: fast.c,v 1.6 2000/09/23 09:05:45 arjan Exp $

copy_page() tests
copy_page function 'warm up run'         took 24325 cycles per page
copy_page function '2.4 non MMX'         took 25414 cycles per page
copy_page function '2.4 MMX fallback'    took 25317 cycles per page
copy_page function '2.4 MMX version'     took 24345 cycles per page
copy_page function 'faster_copy'         took 15718 cycles per page
copy_page function 'even_faster'         took 15553 cycles per page
copy_page function 'no_prefetch'         took 13855 cycles per page

Athlon test program $Id: fast.c,v 1.6 2000/09/23 09:05:45 arjan Exp $

copy_page() tests
copy_page function 'warm up run'         took 24225 cycles per page
copy_page function '2.4 non MMX'         took 25430 cycles per page
copy_page function '2.4 MMX fallback'    took 25398 cycles per page
copy_page function '2.4 MMX version'     took 24233 cycles per page
copy_page function 'faster_copy'         took 15737 cycles per page
copy_page function 'even_faster'         took 15584 cycles per page
copy_page function 'no_prefetch'         took 13855 cycles per page

-- 

"If it's not broken, let's fix it till it is."

41A9 2BDE 8E11 F1C5 87A6  03EE 34B3 E075 3B90 DFE4

[-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]

  reply	other threads:[~2002-10-24 19:09 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-24 17:15 [CFT] faster athlon/duron memory copy implementation Manfred Spraul
2002-10-24 17:37 ` Robert Love
2002-10-24 18:05   ` Zach Brown
2002-10-24 17:41 ` Andreas Steinmetz
2002-10-24 17:48 ` Matthias Welk
2002-10-24 19:01   ` erich
2002-10-24 19:11     ` Arjan van de Ven
2002-10-24 19:38     ` Manfred Spraul
2002-10-25  0:59       ` Panagiotis Papadakos
2002-10-24 17:53 ` Roger Luethi
2002-10-24 18:10 ` Daniel Egger
2002-10-24 19:15   ` Florin Iucha [this message]
2002-10-24 19:28   ` Manfred Spraul
2002-10-24 19:38     ` Dave Jones
2002-10-24 19:43     ` Ken Witherow
2002-10-25 13:08     ` Daniel Egger
2002-10-24 18:17 ` Eric Lammerts
2002-10-24 18:26 ` David Rees
2002-10-24 18:35 ` Josh McKinney
2002-10-24 18:36 ` Dave Jones
2002-10-24 18:43 ` Simon Fowler
2002-10-24 18:50   ` Simon Fowler
2002-10-24 18:56   ` Dave Jones
2002-10-24 18:48 ` Ernst Herzberg
2002-10-24 20:09   ` Ed Sweetman
2002-10-24 20:13     ` Robert Love
2002-10-24 20:31       ` Ed Sweetman
2002-10-24 20:49         ` Dave Jones
2002-10-24 20:26     ` Dave Jones
2002-10-25  9:19       ` Måns Rullgård
2002-10-24 19:11 ` Marcus Libäck
2002-10-24 19:19 ` Brian Gerst
2002-10-24 19:31 ` Matthias Schniedermeyer
2002-10-24 19:33 ` Pascal Schmidt
2002-10-24 19:39 ` Olaf Dietsche
2002-10-24 20:27 ` Mike Civil
2002-10-24 20:44 ` Willy TARREAU
2002-10-24 21:46 ` Josh Fryman
2002-10-24 22:18 ` Tim Schmielau
2002-10-24 23:09 ` Hirokazu Takahashi
2002-10-24 23:37 ` Ryan Cumming
2002-10-25  0:10 ` Matthias Andree
2002-10-25  8:35 ` venom
2002-10-25 13:31 ` Denis Vlasenko
2002-10-26 12:11 ` Jurjen Oskam
  -- strict thread matches above, loose matches on Subject: below --
2002-10-24 18:27 Shawn Starr
2002-10-24 20:51 Dieter Nützel
2002-10-24 21:01 ` Dieter Nützel
2002-10-24 21:16 ` Willy TARREAU
2002-10-24 22:01 Harm Verhagen
2002-10-25 16:29 Jorge Bernal "Koke"

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20021024191501.GA2438@iucha.net \
    --to=florin@iucha.net \
    --cc=arjanv@redhat.com \
    --cc=degger@fhm.edu \
    --cc=linux-kernel@vger.kernel.org \
    --cc=manfred@colorfullife.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).