[geos-devel] Benchmark between various geometry libraries

Martin Chapman chapmanm at pixia.com
Thu Nov 19 16:36:30 EST 2009


For my own knowledge, did you see a decent performance gain when you made
the change or was it only a small increase in speed?

Martin

-----Original Message-----
From: geos-devel-bounces at lists.osgeo.org
[mailto:geos-devel-bounces at lists.osgeo.org] On Behalf Of strk
Sent: Thursday, November 19, 2009 2:34 PM
To: GEOS Development List
Subject: Re: [geos-devel] Benchmark between various geometry libraries

On Thu, Nov 19, 2009 at 10:14:17AM -0700, Martin Chapman wrote:

> Also, I noticed a long time ago that GEOS passes these vectors around to
> functions by value versus by reference.  That means the vector is getting
> copied a lot.  I don't know if this has changed since then but that would
be
> a performance killer as well.

Vectors are no more passed by value.

--strk;

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