A comprehensive and accurate latency model for Network-on-Chip performance analysis
ASP-DAC(2014)
摘要
In this work, we propose a new, accurate, and comprehensive analytical model for Network-on-Chip (NoC) performance analysis. Given the application communication graph, the NoC architecture, and the routing algorithm, the proposed framework analyzes the links dependency and then determines the ordering of queuing analysis for performance modeling. The channel waiting times in the links are estimated using a generalized G/G/1/K queuing model, which can tackle bursty traffic and dependent arrival times with general service time distributions. The proposed model is general and can be used to analyze various traffic scenarios for NoC platforms with arbitrary buffer and packet lengths. Experimental results on both synthetic and real applications demonstrate the accuracy and scalability of the newly proposed model.
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关键词
channel waiting time estimation,noc performance analysis,generalized g/g/1/k queuing model,network routing,latency model,link dependency,integrated circuit modelling,routing algorithm,queuing analysis,queueing theory,comprehensive analytical model,dependent arrival times,performance modeling,network-on-chip performance analysis,synthetic application,application communication graph,real application,network-on-chip,general service time distributions,network on chip
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