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openmp directives

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Mark Borgerding
2008-08-22 21:43:25 +00:00
parent 262fe2297b
commit 3df04c8671
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@ -99,7 +99,7 @@ UNDER THE HOOD:
Optimized butterflies are used for factors 2,3,4, and 5.
The real optimization code only works for even length ffts. It does two half-length
The real (i.e. not complex) optimization code only works for even length ffts. It does two half-length
FFTs in parallel (packed into real&imag), and then combines them via twiddling.
The fast convolution filtering uses the overlap-scrap method, slightly