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Re: [Bug-gsl] Wavelet DWT speedup
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From: |
Brian Gough |
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Subject: |
Re: [Bug-gsl] Wavelet DWT speedup |
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Date: |
Wed, 02 Jan 2008 12:31:43 +0000 |
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User-agent: |
Wanderlust/2.14.0 (Africa) Emacs/22.1 Mule/5.0 (SAKAKI) |
At Thu, 20 Dec 2007 23:27:21 -0500,
Jason Coy wrote:
>
> Enclosed is a patch file for the wavlelet/dwt.c file that speeds up the
> operation of the dwt_step function a bit by eliminating the need for the
> program to calculate the buffer offset repeatedly. The dwt.c file contains
> the updated code.
> It increases speed at the cost of slightly more complicated code.
Thanks for the patch. What sort of speedup do you get with that?
--
Brian Gough
- Re: [Bug-gsl] Wavelet DWT speedup,
Brian Gough <=