HI-FFT: Heterogeneous Parallel In-Place Algorithm for Large-Scale 2D-FFT

Fast Fourier Transform (FFT) is a fundamental operation for 2D data in various applications. To accelerate large-scale 2D-FFT computation, we propose a Heterogeneous parallel In-place 2D-FFT algorithm, HI-FFT. Our novel work decomposition method makes it possible to run our parallel algorithm on the...

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Bibliographic Details
Main Authors: Homin Kang, Jaehong Lee, Duksu Kim
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
CPU
GPU
Online Access:https://ieeexplore.ieee.org/document/9524622/