Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 26 Oct 2002 00:17:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 26 Oct 2002 00:17:03 -0400 Received: from CPE3236333432363339.cpe.net.cable.rogers.com ([24.101.90.246]:36612 "HELO coredump.sh0n.net") by vger.kernel.org with SMTP id ; Sat, 26 Oct 2002 00:17:02 -0400 From: Shawn Starr Organization: sh0n.net To: linux-kernel@vger.kernel.org Subject: Re: [CFT] faster athlon/duron memory copy implementation - 2.4.20-pre7 Test Date: Sat, 26 Oct 2002 00:26:26 -0400 User-Agent: KMail/1.4.7 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200210260026.26043.spstarr@sh0n.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3807 Lines: 90 A 2.5.44 test is coming in a moment :-) processor : 0 vendor_id : AuthenticAMD cpu family : 6 model : 6 model name : AMD Athlon(TM) MP 2000+ stepping : 2 cpu MHz : 1680.422 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow bogomips : 3355.44 RAM is PC2100 Registered DDR 512MB Motherboard/Chipset: A7M266-D AMD 760MPX lspci info chipset (It's an MPX but also is MP). 00:00.0 Host bridge: Advanced Micro Devices [AMD] AMD-760 MP [IGD4-2P] System Controller (rev 11) 00:07.0 ISA bridge: Advanced Micro Devices [AMD] AMD-768 [Opus] ISA (rev 04) 00:07.3 Bridge: Advanced Micro Devices [AMD] AMD-768 [Opus] ACPI (rev 03) 00:10.0 PCI bridge: Advanced Micro Devices [AMD] AMD-768 [Opus] PCI (rev 04) (more detail) PCI devices found: Bus 0, device 0, function 0: Host bridge: Advanced Micro Devices [AMD] AMD-760 MP [IGD4-2P] System Controller (rev 17). Master Capable. Latency=32. Prefetchable 32 bit memory at 0xf0000000 [0xf7ffffff]. Prefetchable 32 bit memory at 0xef800000 [0xef800fff]. I/O at 0xe800 [0xe803]. Bus 0, device 1, function 0: PCI bridge: Advanced Micro Devices [AMD] AMD-760 MP [IGD4-2P] AGP Bridge (rev 0). Master Capable. No bursts. Min Gnt=8. Kernel Preformed on : 2.4.20-pre7 gcc (GCC) 3.2.1 20021011 (prerelease) Copyright (C) 2002 Free Software Foundation, Inc. gcc athlon.c -O3 -march=athlon-mp -mcpu=athlon-mp -falign-functions -fomit-frame-pointer -mpreferred-stack-boundary=2 -falign-functions=4 -fschedule-insns2 -fexpensive-optimizations -o athlon 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 20526 cycles per page copy_page function '2.4 non MMX' took 23249 cycles per page copy_page function '2.4 MMX fallback' took 23114 cycles per page copy_page function '2.4 MMX version' took 20693 cycles per page copy_page function 'faster_copy' took 11679 cycles per page copy_page function 'even_faster' took 12126 cycles per page copy_page function 'no_prefetch' took 9323 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 20255 cycles per page copy_page function '2.4 non MMX' took 23129 cycles per page copy_page function '2.4 MMX fallback' took 23026 cycles per page copy_page function '2.4 MMX version' took 20394 cycles per page copy_page function 'faster_copy' took 11923 cycles per page copy_page function 'even_faster' took 11974 cycles per page copy_page function 'no_prefetch' took 9521 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 20459 cycles per page copy_page function '2.4 non MMX' took 23211 cycles per page copy_page function '2.4 MMX fallback' took 23347 cycles per page copy_page function '2.4 MMX version' took 20305 cycles per page copy_page function 'faster_copy' took 11944 cycles per page copy_page function 'even_faster' took 12016 cycles per page copy_page function 'no_prefetch' took 9313 cycles per page - 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/