Gentoo Archives: gentoo-amd64

From:	ardour <ardour@×××××××.be>
To:	gentoo-amd64@l.g.o
Subject:	Re: [gentoo-amd64] x86_64 optimization patches for glibc.
Date:	Tue, 26 Jul 2005 17:41:46
Message-Id:	`42E6758D.9090306@pandora.be`
In Reply to:	[gentoo-amd64] x86_64 optimization patches for glibc. by Simon Strandman

1	gcc-3.4.4
2	glibc-2.3.5-r1
3	kernel: 2.6.12-gentoo-r4 x86_64
4
5	system:
6	AMD Athlon(tm) 64 Processor 3000+
7	Asus K8V Deluxe SE
8	1024 MB ram (not sure which)
9
10	before (sys-libs/glibc-2.3.5-r1)
11	./memcpy 2002 1000 1048576
12	Memory to memory copy rate = 998.548340 MBytes / sec. Block size = 1048576.
13
14	after (sys-libs/glibc-2.3.5-r1 with glibc-2.3.3-amd64-string.patch):
15	./memcpy 2002 1000 1048576
16	Memory to memory copy rate = 2089.066895 MBytes / sec. Block size = 1048576.
17
18	--
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