Re: vDSP, anyone using it?
Re: vDSP, anyone using it?
- Subject: Re: vDSP, anyone using it?
- From: in a great fig-tree growing <email@hidden>
- Date: Sun, 31 Oct 2004 09:39:12 -0800
>
I'm using it for one thing, a simple means calculating a real-valued
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FFT (I guess technically that would be real->complex
yeah that's what I'm doing or was doing with fftw under os9, real to
complex. I'm using it to make spectral quicktime movies of audio files.
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Apple showed some very nice performance numbers for vDSP and the rest
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of the Accelerate framework at WWDC.
hummmm... faster is good, but the implementation looks a little abstruse
compared to fftw... and I'm writing freeware so 'easy' is better.
>
If you are looking for more information on vDSP and how to use it to
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best effect, I might suggest the PerfOptimization-dev list or Sci-vis
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list both hosted at lists.apple.com
thank you for the pointer.
really what I was wondering is if any cocoa people are using it... and the
answer is apparently yes, two or three or so.
Happy Halloween
Akira Werewolf Rabelais
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