Projects / Kiss FFT

Kiss FFT

Kiss FFT is a small and simple FFT library. It has no complicated platform-specific optimizations, is able to do fixed or floating point with just a recompile, and is efficient enough for all but the most demanding applications.

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Recent releases

  •  18 Jul 2012 05:14

    Release Notes: This release adds various minor code cleanups related to SIMD and testing.

    •  28 May 2010 03:26

      Release Notes: This release is focused on thread-safety. Internal static structures have been removed from the core FFT routines. This allows better thread safety with the internal OpenMP threading model and user-imposed threading.

      •  05 Apr 2004 00:42

        Release Notes: This release focuses on embedded issues.

        •  24 Feb 2004 03:29

          Release Notes: A slight interface change was made: a cfg object is now a forward declaration of a struct instead of a void*. Small speed improvements were made. psdpng.c was added to create PNG spectrum "waterfalls" from an input file.

          •  16 Dec 2003 04:29

            Release Notes: A problem in which nfft==1 failed under certain conditions was fixed.

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