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<TITLE>RE: [postgis-devel] Prepared Geometry API</TITLE>
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<P><FONT SIZE=2>Ah okay if its 1% then no biggie. Thought it was worse than that<BR>
if as someone said real use case doesn't use L2Cache and Marks' comment about hand optimizing assembly (do all platforms have hand-optimized glibc? I don't even know what that is). <BR>
<BR>
I probably missed something<BR>
in my faulty C garble to Regina simpleton english. As you were then.<BR>
<BR>
<BR>
-----Original Message-----<BR>
From: postgis-devel-bounces@postgis.refractions.net on behalf of Paul Ramsey<BR>
Sent: Wed 10/8/2008 1:56 PM<BR>
To: PostGIS Development Discussion<BR>
Subject: Re: [postgis-devel] Prepared Geometry API<BR>
<BR>
I'm guessing I'll lose 1%. So I'm not crying over it too much. Using<BR>
Datum would be nice, but I need a Wizard to tell me it's safe, I'm not<BR>
capable of proving it to myself to my own satisfaction.<BR>
<BR>
P.<BR>
<BR>
On Wed, Oct 8, 2008 at 10:43 AM, Obe, Regina <robe.dnd@cityofboston.gov> wrote:<BR>
> So are you guessing you will suffer 5-10% speed loss with using memcmp over<BR>
> using datum assuming datum is safe?<BR>
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