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Date:      Fri, 7 May 1999 11:15:53 -0400 (EDT)
From:      Zach Brown <zab@zabbo.net>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        Andrew Reilly <andrew@lake.com.au>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: Pentium-III and FreeBSD?
Message-ID:  <Pine.LNX.4.10.9905071111510.1635-100000@hoser>
In-Reply-To: <199905070056.RAA39946@apollo.backplane.com>

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On Thu, 6 May 1999, Matthew Dillon wrote:

>     trying to fine-tune some of the weirder instructions, though... it's
>     usually a waste of time and tends to obscure the larger issues that, 
>     if fixed, would have yielded an even greater gain.  A good example of

do some profiling after doing clever things with the cache in some of
the bulk operations (memcpy/memset/tcp checksumming/software raid/etc),
thats all I'm suggesting :)

>     In regards to FP:  The best place for extreme FP optimization is in
>     a high level FP library, not in native compiler-produced code.  The

yes.

-- zach

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