Title
Time-division-multiplexed arbitration in silicon nanophotonic networks-on-chip for high-performance chip multiprocessors
Abstract
As the computational performance of microprocessors continues to grow through the integration of an increasing number of processing cores on a single die, the interconnection network has become the central subsystem for providing the communications infrastructure among the on-chip cores as well as to off-chip memory. Silicon nanophotonics as an interconnect technology offers several promising benefits for future networks-on-chip, including low end-to-end transmission energy and high bandwidth density of waveguides using wavelength division multiplexing. In this work, we propose the use of time-division-multiplexed distributed arbitration in a photonic mesh network composed of silicon micro-ring resonator based photonic switches, which provides round-robin fairness to setting up photonic circuit paths. Our design sustains over 10x more bandwidth and uses less power than the compared network designs. We also observe a 2x improvement in performance for memory-centric application traces using the MORE modeling system.
Year
DOI
Venue
2011
10.1016/j.jpdc.2010.09.009
J. Parallel Distrib. Comput.
Keywords
Field
DocType
silicon nanophotonics,memory systems,silicon photonics,interconnection network,communications infrastructure,computational performance,photonic interconnection networks,network design,central subsystem,networks-on-chip,time-division-multiplexed arbitration,high-performance chip multiprocessors,photonic switch,high bandwidth density,photonic circuit path,silicon nanophotonic networks-on-chip,photonic mesh network,time division multiplexing,chip,network on chip,mesh network
Mesh networking,System on a chip,Telecommunications network,Computer science,Parallel computing,Chip,Silicon photonics,Time-division multiplexing,Multiplexing,Multi-core processor
Journal
Volume
Issue
ISSN
71
5
Journal of Parallel and Distributed Computing
Citations 
PageRank 
References 
14
0.66
22
Authors
7
Name
Order
Citations
PageRank
Gilbert Hendry11116.39
Eric Robinson2141.00
Vitaliy Gleyzer3282.03
Johnnie Chan41096.11
Luca P. Carloni51713120.17
Nadya Bliss6242.46
Keren Bergman766964.58