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Implementation of 3D FFTs Across Multiple GPUs in Shared Memory Environments

Date

Authors

Nandapalan, Nimalan

Jaros, Jiri

Rendell, Alistair

Treeby, Bradley

Publisher

IEEE Computer Society

Abstract

In this paper, a novel implementation of the distributed 3D Fast Fourier Transform (FFT) on a multi-GPU platform using CUDA is presented. The 3D FFT is the core of many simulation methods, thus its fast calculation is critical. The main bottleneck of the

Keywords

Keywords: distributed; Multi-gpu; Shared memory; unified-virtual-address; UVA; Electronic data interchange; Fast Fourier transforms; Program processors; Virtual addresses; Three dimensional distributed; FFT; multi-GPU; shared-memory; unified-virtual-address; UVA

URI

http://hdl.handle.net/1885/65152

Collections

ANU Research Publications

Type

Conference paper

DOI

10.1109/PDCAT.2012.79

Restricted until

2037-12-31

Downloads

File

Description

01_Nandapalan_Implementation_of_3D_FFTs_2012.pdf (685.49 KB)