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Re: [Discuss-gnuradio] Tesla C2000 series and CUDA and Gnu Radio
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From: |
Eric Blossom |
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Subject: |
Re: [Discuss-gnuradio] Tesla C2000 series and CUDA and Gnu Radio |
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Date: |
Wed, 1 Dec 2010 14:03:16 -0800 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Wed, Dec 01, 2010 at 01:40:03AM -0500, Marcus D. Leech wrote:
>
> On a related note, has anyone looked at enabling the multi-threaded FFTW
> stuff? The cross-over
> points there (between FFTW in a single-thread and FFTW in
> multiple-threads) seem to be lower-down
> on the FFT-size curve.
Marcus,
I haven't tried it, but I'd guess that the crossover point is >= 16K points.
If you try it, let us know what you find.
Eric