Title
A 2048-Neuron Spiking Neural Network Accelerator With Neuro-Inspired Pruning And Asynchronous Network On Chip In 40nm CMOS
Abstract
A 40nm, 2.56mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> , 2048-neuron globally asynchronous locally synchronous (GALS) spiking neural network (SNN) chip is presented. For scalability, we allow neurons to specialize to excitatory or inhibitory, and apply distance-based pruning to cut communication and memory. An asynchronous router limits the latency to 1.32ns per hop. The reduced traffic and lower latency allow the input channel to be parallelized to achieve 7.85GSOP/s at 0.7V, consuming 5.9pJ/SOP.
Year
DOI
Venue
2019
10.1109/CICC.2019.8780116
2019 IEEE Custom Integrated Circuits Conference (CICC)
Keywords
Field
DocType
spiking neural network,asynchronous networkon-chip,distance-based pruning,deadlock handling
Asynchronous communication,Computer architecture,Synchronization,Globally asynchronous locally synchronous,Latency (engineering),Computer science,Electronic engineering,Chip,Router,Spiking neural network,Scalability
Conference
ISSN
ISBN
Citations 
0886-5930
978-1-5386-9396-4
1
PageRank 
References 
Authors
0.35
3
3
Name
Order
Citations
PageRank
Sung-Gun Cho122.06
Edith Beigne253652.54
Zhengya Zhang350248.41