POV-Ray : Newsgroups : povray.programming : CUDA - NVIDIA's massively parallel programming architecture : Re: CUDA - NVIDIA's massively parallel programming architecture Server Time
18 May 2024 23:57:27 EDT (-0400)
  Re: CUDA - NVIDIA's massively parallel programming architecture  
From: Ben Chambers
Date: 14 Nov 2006 16:52:18
Message: <455a3a92$1@news.povray.org>
PaulSh wrote:
> POV-Ray is finally making its transition to SMP systems, which is great news
> for those of us who can afford them. However, in terms of raw CPU power the
> latest NVIDIA graphics cards would seem to completely blow away anything in
> the way of SMP solutions this side of a research lab. Their CUDA GPU
> architecture is claimed to allow up to 128 independent processing units
> each running at 1.35GHz to be thrown at computationally-intensive problems.
> So, my first thought was not SETI or protein folding, but POV-Ray. Given
> that V3.7 is going to be fully threaded, what would be the possibility of a
> CUDA version? I guess that will depend on the time and abilities of someone
> with a lot more time and a lot more ability than myself...
> 
> 

No good, they're only single precision.  Plus, each shader unit would 
need access to the entire scene file, which would be a pain in the a** 
to code.

...Chambers


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