Oops,
Didn't mean to go off list. I'll take a peak at the rendering. I'm a
Netbeans user but w/ maven that's of no consequence...
On Fri, Jan 3, 2014 at 2:52 AM, Andrea Aime <[email protected]>wrote:
> On Fri, Jan 3, 2014 at 9:40 AM, Tom Kunicki <[email protected]>wrote:
>
>>
>> OpenGL/CL (err, the hardware behind it) can solve specific problems very
>> well. I was forced to try it to meet some requirements that seemed
>> implausible, it worked and I was hooked. The performance benefits tend to
>> degrade quickly as attempts are made to generalize solutions (without a lot
>> of resources). Although, I did have some good luck with Aparapi for
>> gridded dataset analysis. When I used it in 2011 the generalization
>> penalty was still pretty high (no local, only global memory) but it still
>> offered some nice performance gains. I've always tried to keep capable
>> GPU(s) handy in my machines. As you said, It sounds like your GPU
>> capabilities may have affected your results (need fast VRAM and lots of
>> stream processors, you pay for this). That all being said I wonder how
>> well Sun^H^H^H Oracle was able to handle generalization in the face of
>> optimization with Java2D. I would love to look at hardware accelerated
>> rendering, is the performance testing environment you've been using easy to
>> set up?
>>
>
> Hum yes, nothing fancy. Jonathan prepared data set, relevant bits of the
> data dir and a JMeter test script here:
> http://maps.warwickshire.gov.uk/misc/strategi.zip
>
> I normally run GeoServer starting it directly from Eclipse (to make it
> quicker to
> round trip between code changes and tests)
>
> Btw, this ticket seems relevant to our case, we indeed need to write to a
> BufferedImage:
> https://github.com/brandonborkholder/glg2d/issues/10
>
> Cheers
> Andrea
>
> --
> *== GeoSolutions will be closed for seasonal holidays from 23/12/2013 to
> 06/01/2014 ==*
>
> Ing. Andrea Aime
> @geowolf
> Technical Lead
>
> GeoSolutions S.A.S.
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39 339 8844549
>
> http://www.geo-solutions.it
> http://twitter.com/geosolutions_it
>
> -------------------------------------------------------
>
--
Tom Kunicki
Software Engineer | Boundless
[email protected]
917-460-7212
@tomkunicki
------------------------------------------------------------------------------
Rapidly troubleshoot problems before they affect your business. Most IT
organizations don't have a clear picture of how application performance
affects their revenue. With AppDynamics, you get 100% visibility into your
Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro!
http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk
_______________________________________________
Geoserver-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/geoserver-devel
