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c.f. bug 424647
List Archive: gentoo-amd64
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To: gentoo-amd64@g.o
From: ardour <ardour@...>
Subject: Re: x86_64 optimization patches for glibc.
Date: Tue, 26 Jul 2005 19:40:29 +0200
gcc-3.4.4
glibc-2.3.5-r1
kernel: 2.6.12-gentoo-r4 x86_64

system:
AMD Athlon(tm) 64 Processor 3000+
Asus K8V Deluxe SE
1024 MB ram (not sure which)

before (sys-libs/glibc-2.3.5-r1)
./memcpy 2002 1000 1048576
Memory to memory copy rate = 998.548340 MBytes / sec. Block size = 1048576.

after (sys-libs/glibc-2.3.5-r1 with glibc-2.3.3-amd64-string.patch):
./memcpy 2002 1000 1048576
Memory to memory copy rate = 2089.066895 MBytes / sec. Block size = 1048576.

-- 
gentoo-amd64@g.o mailing list


References:
x86_64 optimization patches for glibc.
-- Simon Strandman
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Updated Jun 17, 2009

Summary: Archive of the gentoo-amd64 mailing list.

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