Search

Search Results for:

Search Results: 107,000

  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. 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.

  4. 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 ...

  5. 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.

  6. 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 ...

  7. 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 ...

  8. 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 ...

  9. [FORTRAN] MKL FFT issues

    https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/584276

    Aug 18, 2015 ... Hello, I am attempting to test my FFT routines with known solution transforms, and the results that I have been getting are not what is expected.

  10. 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 ...

  11. 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.

  12. FFT Compilation Error

    https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/704582

    Dec 6, 2016 ... Hi . I am trying to run benchfft with linking Intel-mkl but I am getting error with ” undefined reference to `zfft1d_' System Details: OS: Ubuntu ...

  13. 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.

  14. 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.

  15. Error compiling sample FFT

    https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/704141

    Nov 29, 2016 ... I want to use the intel MKL FFT library in Fortran 95. I am working with the eclipse IDE with a gfortran compiler on windows 10 with cygwin.

  16. 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.

  17. FFT Descriptor Configuration Functions | Intel® Software

    https://software.intel.com/en-us/node/521980

    FFT Descriptor Configuration Functions. This category contains the following functions: the value setting function DftiSetValue sets one particular configuration  ...

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

    https://software.intel.com/en-us/node/528606

    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 ...

  19. 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 ...

  20. Examples for Cluster FFT Functions | Intel® Software

    https://software.intel.com/en-us/node/522292

    The following C example computes a 2-dimensional out-of-place FFT using the cluster FFT interface: DFTI_DESCRIPTOR_DM_HANDLE desc; MKL_LONG ...

For more complete information about compiler optimizations, see our Optimization Notice.