Developer Reference for Intel® oneAPI Math Kernel Library for Fortran

ID 766686
Date 3/22/2024
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Visible to Intel only — GUID: GUID-E34C9222-14DD-4CA4-AFDD-90BAF19A2B6B

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