Title
Transient and Permanent Error Co-management Method for Reliable Networks-on-Chip
Abstract
We propose a transient and permanent error co-management method for NoC links to achieve low latency, high throughput and high reliability, while maintaining energy efficiency. To reduce the energy overhead, a configurable error control coding adapts the number of redundant wires to the varying noise conditions, achieving different error detection capability. Infrequently used redundant wires are used as spare wires to replace broken links. Furthermore, a packet rebuilding/restoring algorithm that cooperates with a shortened error control coding method is proposed to support a low-latency splitting transmission. With this co-management method, we manage transient errors and a small number of permanent errors, without using extra spare wires, to reduce the need for adaptive routing. Simulation results show that the proposed method achieves up to 71% packet latency reduction and 20% throughput improvement, compared to previous methods. Case studies show that our method reduces the energy per packet by up to 68% and 48% for low and high permanent error conditions, respectively.
Year
DOI
Venue
2010
10.1109/NOCS.2010.24
NOCS
Keywords
Field
DocType
noc links,integrated circuit reliability,permanent error,permanent errors,network-on-chip,packet rebuilding algorithm,error detection capability,broken links,shortened error control,previous method,configurable error control coding,adaptive routing,reliable networks-on-chip,spare wires,spare wire,integrated circuit noise,different error detection capability,redundant wires,co-management method,transient errors,reliability,redundant wire,low-latency splitting transmission,packet restoring algorithm,error statistics,error comanagement method,high permanent error condition,energy efficiency,splitting transmission,transient error,shortened error control coding method,permanent error co-management method,energy efficient,low latency,encoding,routing,noise,automatic repeat request,network on chip,error correction,crosstalk,high throughput,throughput,weed management,error detection,network on a chip
Computer science,Latency (engineering),Efficient energy use,Network packet,Network on a chip,Real-time computing,Error detection and correction,Automatic repeat request,Latency (engineering),Throughput
Conference
ISBN
Citations 
PageRank 
978-1-4244-7086-0
19
0.66
References 
Authors
23
2
Name
Order
Citations
PageRank
Qiaoyan Yu117428.58
Paul Ampadu228528.55