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Spiral FFT GPL 1.0



  • Single thread
  • One and two dimensions
  • Single and double precision for Intel 64, IA-32, SSE and AVX
  • Large selection of sizes
  • Multicore/multithread
  • Cross platform
  • Symbolically and numerically verified code

Operating system requirements:

  • Windows 7 and 8
  • Linux (available soon)
  • Mac OSX (available soon)

Compilers supported:

  • Intel C Compiler
  • Visual Studio C Compiler
  • MinGW GCC

Other architectures:

  • ARM
  • Intel (other than listed above)

GPL as an evaluation tool. Commercial license of current version is available. Please contact SpiralGen for details.

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