Developer Reference for Intel® oneAPI Math Kernel Library for C

ID 766684
Date 3/22/2024
Public

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Document Table of Contents

DFT Functionality

DFTI Interfaces
Functionality CPU OpenMP Offload Intel GPU
Complex-to-Complex FFT transformations

Yes, 1D through 7D

Yes, 1D through 3D

Real-to-Complex FFT transformations

Yes, 1D through 7D

Yes, 1D through 3D

FFTW3 Interfaces
Functionality CPU OpenMP Offload Intel GPU
Complex-to-Complex FFT transformations

Yes, 1D through 7D

Yes, 1D through 3D

Real-to-Complex FFT transformations

Yes, 1D through 7D

No

FFTW2 Interfaces
Functionality CPU OpenMP Offload Intel GPU
Complex-to-Complex FFT transformations

Yes, 1D through 7D

No

Real-to-Complex FFT transformations

Yes, 1D through 7D

No