Architecture Exploration of FPGA Based Accelerators for BioInformatics Applications by B. Sharat Chandra Varma Kolin Paul & M. Balakrishnan

Author:B. Sharat Chandra Varma, Kolin Paul & M. Balakrishnan
Language: eng
Format: epub
Publisher: Springer Singapore, Singapore

(4.16)

where k is the total number of ‘n’ point FFT required and is the number of cores.

The for 256-point 3D-FFT, and for 128-point FFT, which is calculated using the PCIe bandwidth.Table 4.7Computation time of one 3D-FFT in milli seconds

Software execution time

FPGA device

Radix-4, Burst I/O

Radix-2, Burst I/O

Radix-2 Lite, Burst I/O

256 pt FFT

128 pt FFT

256 pt FFT

128 pt FFT

256 pt FFT

128 pt FFT

256 pt FFT

128 pt FFT

2005.2398

1028.885

XC6VSX475T

217

27

208

26

206

26

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