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Re: GPULIB [message #61010]

Sat, 28 June 2008 03:37

Mort Canty
Messages: 134
Registered: March 2003

Senior Member

Rick Towler schrieb:
>
>
> biophys wrote:
>> Very nice! More than 80 fold boost in speed.
>
> Take those numbers with a shaker of salt. As with all benchmarks
> performance depends on the application. Mort's numbers are probably
> single precision (I think DP is only supported on the 9XXX series cards
> and newer?) and that problem set fit entirely in his card's local
> memory. Performance also depends on your GPU's local bandwidth, the
> number of shader units (aka "stream processors"), and the shader clock,
> all of which can vary quite a bit between cards.
>
>
> -Rick

Absolutely. Trying to port "real life" applications to the GPU is a
sobering experience, and what I want to "blog" about.

-Mort

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[Message index]

		Re: GPULIB By: Mort Canty on Sat, 28 June 2008 03:37
		Re: GPULIB By: russell.grew on Fri, 27 June 2008 17:26
		Re: GPULIB By: Rick Towler on Fri, 27 June 2008 15:40
		Re: GPULIB By: Rick Towler on Fri, 27 June 2008 15:34
		Re: GPULIB By: russell.grew on Thu, 26 June 2008 22:12
		Re: GPULIB By: biophys on Thu, 26 June 2008 21:16

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