Title
Cm < Sup > 3 </Sup > Winocs: Congestion-Aware Millimeter-Wave Multichannel Wireless Networks-On-Chip
Abstract
Millimeter-wave (mm-Wave) technology has been widely adopted in recent wireless network-on-chip (WiNoC) design since it is fully compatible with current CMOS process. By employing efficient channel multiplexing mechanisms, the performance of WiNoCs can be improved. However, such improvement is very limited since the wireless channels are generally shared by multiple pairs of communicating nodes and as the network size scales up, the multiplexing mechanisms perform worse. In this work, more physically achievable mm-Wave channels are introduced in WiNoCs, based on which, a high-performance millimeter-wave multichannel WiNoC architecture is elaborated which includes designs of topology, routing and MAC mechanism. Besides, to relieve the congestion in hubs, a congestion-aware adaptive channel selection (CAACS) mechanism is also proposed. Simulation results show that such an architecture increases the saturated throughput by 16 & x0025;& x007E;98 & x0025; and by introducing the CAACS mechanism, the saturated throughput can be further improved by up to 17 & x0025;. The average packet delay is also significantly reduced while just negligible area and energy overhead are produced.
Year
DOI
Venue
2020
10.1109/ACCESS.2020.2970425
IEEE ACCESS
Keywords
DocType
Volume
Congestion-aware, millimeter-wave wireless, multi-channel, networks-on-chip
Journal
8
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Dedong Zhao100.34
Yiming Ouyang2134.38
Qi Wang354.85
Huaguo Liang421633.27