Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261797AbTH2Rjs (ORCPT ); Fri, 29 Aug 2003 13:39:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261809AbTH2Rjs (ORCPT ); Fri, 29 Aug 2003 13:39:48 -0400 Received: from fed1mtao05.cox.net ([68.6.19.126]:44768 "EHLO fed1mtao05.cox.net") by vger.kernel.org with ESMTP id S261797AbTH2Rjp (ORCPT ); Fri, 29 Aug 2003 13:39:45 -0400 Date: Fri, 29 Aug 2003 10:39:43 -0700 From: Matt Porter To: Jamie Lokier Cc: linux-kernel@vger.kernel.org Subject: Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this Message-ID: <20030829103943.A18608@home.com> References: <20030829053510.GA12663@mail.jlokier.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20030829053510.GA12663@mail.jlokier.co.uk>; from jamie@shareable.org on Fri, Aug 29, 2003 at 06:35:10AM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1488 Lines: 49 On Fri, Aug 29, 2003 at 06:35:10AM +0100, Jamie Lokier wrote: > Anyway, please lots of people run the program and post the output + > /proc/cpuinfo. Compile with optimisation, -O or -O2 is fine. (You > can add -DHAVE_SYSV_SHM too if you like): > > gcc -o test test.c -O2 > time ./test > cat /proc/cpuinfo PPC440GX, non cache coherent, L1 icache is VTPI, L1 dcache is PTPI ----- 440gx-1:~/cachetest# gcc -o test test.c -O2 440gx-1:~/cachetest# time ./test Test separation: 4096 bytes: pass Test separation: 8192 bytes: pass Test separation: 16384 bytes: pass Test separation: 32768 bytes: pass Test separation: 65536 bytes: pass Test separation: 131072 bytes: pass Test separation: 262144 bytes: pass Test separation: 524288 bytes: pass Test separation: 1048576 bytes: pass Test separation: 2097152 bytes: pass Test separation: 4194304 bytes: pass Test separation: 8388608 bytes: pass Test separation: 16777216 bytes: pass VM page alias coherency test: all sizes passed real 0m0.193s user 0m0.140s sys 0m0.010s 440gx-1:~/cachetest# cat /proc/cpuinfo cpu : 440GX Rev. A revision : 24.80 (pvr 51b2 1850) bogomips : 624.23 vendor : IBM machine : PPC440GX EVB (Ocotea) 440gx-1:~/cachetest# -- Matt Porter mporter@kernel.crashing.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/