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  1. Fast Fourier Transform for Image Processing in DirectX* 11 | Intel ...

    https://software.intel.com/en-us/articles/fast-fourier-transform-for-image-processing-in-directx-11

    Feb 12, 2015 ... This sample demonstrates an optimized FFT that uses compute shaders and Shared Local Memory (SLM) to improve performance by reducing ...

  2. FFT Code Examples | Intel® Software

    https://software.intel.com/en-us/node/471390

    This section presents examples of using the FFT interface functions described in “ Fourier Transform Functions”.

  3. Cluster FFT Functions | Intel® Software

    https://software.intel.com/en-us/node/521991

    This section describes the cluster Fast Fourier Transform (FFT) functions implemented in Intel® MKL. Note These functions are available only for Intel® 64 and ...

  4. Examples of Using OpenMP* Threading for FFT Computation | Intel ...

    https://software.intel.com/en-us/node/522291

    The following sample program shows how to employ internal OpenMP* threading in Intel MKL for FFT computation. To specify the number of threads inside Intel ...

  5. The Intel® Math Kernel Library and its Fast Fourier Transform Routines

    https://software.intel.com/en-us/articles/the-intel-math-kernel-library-and-its-fast-fourier-transform-routines

    Jun 15, 2011 ... Intel has its own version of FFT code implemented as part of the Intel® Math Kernel Library (Intel® MKL) and Intel® Integrative Performance ...

  6. FFT length and layout advisor | Intel® Software

    https://software.intel.com/en-us/articles/fft-length-and-layout-advisor

    Dec 14, 2010 ... Multidimensional Fast Fourier Transform (FFT) - selecting optimal sizes and data layout.

  7. 1D FFT performance

    https://software.intel.com/en-us/forums/software-tuning-performance-optimization-platform-monitoring/topic/534534

    Does anyone have data as to the # of FLOPs achieved in FFT complex single precision performance for Ivybridge or Haswell processors.

  8. How to use Intel® IPP's 1D Fourier Transform Functions | Intel ...

    https://software.intel.com/en-us/articles/how-to-use-intel-ipp-s-1d-fourier-transform-functions

    Nov 7, 2012 ... Intel® IPP provides several functions to compute the forward and reverse fast Fourier transform algorithm for real or complex data. While there ...

  9. Configuring and Computing an FFT in C/C++ | Intel® Software

    https://software.intel.com/en-us/node/521987

    The table below summarizes information on configuring and computing an FFT in C/C++ for all kinds of transforms and possible combinations of input and output ...

  10. Looking for MKL FFT complementary functions

    https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/670003

    Jul 17, 2016 ... Hey I migrated my DFT code from IPP to FFT code using MKL FFT functions, I'm looking forward for performance improvement. 1st, I want to do ...

  11. 1D FFT of a 3D array

    https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/536518

    Nov 26, 2014 ... My goal is to compute 1D FFT of a 3D array along all its dimensions. This 3D array is stored as a 1D array in a columnwise fashion.

  12. Different parallelization techniques and Intel® MKL FFT | Intel ...

    https://software.intel.com/en-us/articles/different-parallelization-techniques-and-intel-mkl-fft

    Aug 2, 2012 ... The following techniques can be used to parallelize your applications which use FFT from Intel MKL. In this article the examples are threaded ...

  13. Implementation of Fast Fourier Transform for Image Processing in ...

    https://software.intel.com/en-us/articles/implementation-of-fast-fourier-transform-for-image-processing-in-directx-10

    Sep 1, 2011 ... Updated DirectX* 11 Sample Available!!! This code sample has been updated for DirectX 11* and is available at Fast Fourier Transform for ...

  14. MKL FFT performance – comparison of local and distributed ...

    https://software.intel.com/en-us/articles/mkl-fft-performance-using-local-and-distributed-implementation

    Aug 2, 2012 ... MKL FFT performance using local and distributed-memory implementations. The article shows some performance results for FFT and CFFT.

  15. Computing Cluster FFT | Intel® Software

    https://software.intel.com/en-us/node/521992

    The Intel MKL cluster FFT functions are provided with Fortran and C interfaces.

  16. Using ScaLAPACK and Cluster FFT on Intel Xeon Phi Coprocessors ...

    https://software.intel.com/en-us/node/528439

    Intel MKL ScaLAPACK and Cluster FFT support only Intel MPI Library on Intel Xeon Phi coprocessors. The Intel MPI library can treat each Intel Xeon Phi ...

  17. FFT API for Intel OpenCL SDK

    https://software.intel.com/en-us/forums/opencl/topic/685072

    Sep 11, 2016 ... I'm working on implementing a Fast Fourier Transform and on the internet, I could find implementations such as clFFt which have other ...

  18. Examples of Linking with ScaLAPACK and Cluster FFT for Intel(R ...

    https://software.intel.com/en-us/node/528607

    Parent topic: Using ScaLAPACK and Cluster FFT on Intel Xeon Phi Coprocessors Examples of Linking a C Application.

  19. complex FTT vs real FFT, which one is faster?

    https://software.intel.com/en-us/forums/intel-integrated-performance-primitives/topic/288738

    Jul 8, 2010 ... ... between a complex FTT and a real FFT (1D single-precison). I have already red that complex FTT are faster than real FFT, for instance here :

  20. weird results from MKL FFT

    https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/402439

    I am trying to perfrom 1D (in place) a complex to a complex fourier transform ( forward and backward). In my code I added Status ...

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