Intel® oneAPI Math Kernel Library (oneMKL) - Data Parallel C++ Developer Reference

Developer Reference

Contents

DFT Functionality

Functionality
CPU
Intel GPU
1D Complex-to-Complex FFT transformations
Yes
Yes
2D Complex-to-Complex FFT transformations
Yes
Yes
3D Complex-to-Complex FFT transformations
Yes
Yes
4D Complex-to-Complex FFT transformations
No
No
5D Complex-to-Complex FFT transformations
No
No
6D Complex-to-Complex FFT transformations
No
No
7D Complex-to-Complex FFT transformations
No
No
1D Real-to-Complex FFT transformations
Yes
Yes
2D Real-to-Complex FFT transformations
Yes
Yes
3D Real-to-Complex FFT transformations
Yes
Yes
4D Real-to-Complex FFT transformations
No
No
5D Real-to-Complex FFT transformations
No
No
6D Real-to-Complex FFT transformations
No
No
7D Real-to-Complex FFT transformations
No
No

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.