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Highlights from
Sprint Race for Fast Butterflies

  • dif_fft(x)Radix-2, Decimation in Frequency (DIF) FFT Computation.
  • fft_it(x)This custom function is an iterative implementation of the
  • fft_it2(x)This custom function is an iterative implementation of the
  • fft_rec(x)This custom function is a recursive implementation of the
  • radix2fft(x)Radix-2, Decimation-In-Time (DIT), FFT Computation function.
  • radix4fft(x)Radix-4, Decimation-In-Time (DIT), FFT Computation function.
  • splitradixfft(x)Split-Radix, Decimation-In-Time (DIT), FFT Computation function.
  • bench_fft.mFFT benchmark.
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Sprint Race for Fast Butterflies

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30 Jan 2013 (Updated )

Benchmarking of Various FFT Algorithm Implementations Based on Execution Time.

radix2fft(x)

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