From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: HT Benchmarks (was: /proc/cpuinfo and hyperthreading)
Date: 17 Dec 2002 12:44:22 -0800 [thread overview]
Message-ID: <ato2b6$v48$1@cesium.transmeta.com> (raw)
In-Reply-To: 200212170614.gBH6ELs15888@Port.imtp.ilyichevsk.odessa.ua
Followup to: <200212170614.gBH6ELs15888@Port.imtp.ilyichevsk.odessa.ua>
By author: Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
In newsgroup: linux.dev.kernel
>
> As to HT, it's definitely a good thing. Multiple CPUs on a chip is
> a logical step. HT in P4 is rather weak, but future processors will
> likely have more advanced cores.
>
SMT and SMP-on-chip are two very different things.
> I never heard about HT from AMD camp. I'm curious what they do. ;)
Not have insanely long pipelines, so that a single thread can actually
use the processor functional units?
-hpa
--
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt <amsp@zytor.com>
next prev parent reply other threads:[~2002-12-17 20:36 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200212160004.gBG04g130091@hera.kernel.org>
2002-12-16 2:34 ` [XFS] add missing file xfs_iomap.c Anders Gustafsson
2002-12-16 3:58 ` /proc/cpuinfo and hyperthreading Scott Robert Ladd
2002-12-16 4:02 ` Robert Love
2002-12-16 4:13 ` Scott Robert Ladd
2002-12-16 6:28 ` Zwane Mwaikambo
2002-12-16 6:35 ` Zwane Mwaikambo
2002-12-16 13:38 ` Scott Robert Ladd
2002-12-16 13:54 ` Brian Jackson
2002-12-16 14:10 ` Richard B. Johnson
2002-12-16 14:56 ` Scott Robert Ladd
2002-12-16 15:11 ` Måns Rullgård
2002-12-16 15:44 ` HT Benchmarks (was: /proc/cpuinfo and hyperthreading) Scott Robert Ladd
2002-12-16 22:38 ` J.A. Magallon
2002-12-16 23:21 ` Scott Robert Ladd
2002-12-16 23:27 ` J.A. Magallon
2002-12-17 11:03 ` Denis Vlasenko
2002-12-17 20:44 ` H. Peter Anvin [this message]
2002-12-16 23:50 ` H. Peter Anvin
2002-12-17 19:27 ` Bill Davidsen
2002-12-16 15:52 ` /proc/cpuinfo and hyperthreading Andrew Theurer
2002-12-16 14:08 ` Dave Jones
2002-12-16 14:36 ` Scott Robert Ladd
2002-12-16 4:39 ` [XFS] add missing file xfs_iomap.c Linus Torvalds
[not found] <1_0212161441436926@cichlid.com>
2002-12-18 17:56 ` HT Benchmarks (was: /proc/cpuinfo and hyperthreading) Andrew Burgess
2002-12-19 22:04 ` J.A. Magallon
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