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计算机工程 ›› 2009, Vol. 35 ›› Issue (22): 227-229. doi: 10.3969/j.issn.1000-3428.2009.22.078

• 工程应用技术与实现 • 上一篇    下一篇

基于2D Mesh的NoC路由算法设计与仿真

欧阳一鸣,董少周,梁华国   

  1. (合肥工业大学计算机与信息学院,合肥 230009)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-11-20 发布日期:2009-11-20

Design and Simulation of NoC Routing Algorithm Based on 2D Mesh

OUYANG Yi-ming, DONG Shao-zhou, LIANG Hua-guo   

  1. (Institute of Computer and Information, Hefei University of Technology, Hefei 230009)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-11-20 Published:2009-11-20

摘要:

在研究Turn Model 模型的基础上,提出一种基于2D Mesh结构的XY-YX路由算法,是一种确定性的无死锁的最短路径路由算法。给出无死锁的证明,通过片上网络(NoC)模拟仿真实验平台NIRGAM,将该算法在一个4×4的2D Mesh网络中进行仿真,并与XY路由算法及minimal OE(odd-even)路由算法进行比较,结果显示在转置模式和热点模式下具有良好的性能。

关键词: 片上网络, 路由算法, 死锁, 仿真

Abstract: An XY-YX routing algorithm of 2D Mesh structure is presented, which is based on researching the turn model. The algorithm is deterministic, minimal and deadlock-free. Proof of deadlock freedom is presented. The algorithm is simulated on 4×4 2D Mesh network to evaluate the performance through NIGAM experimental platform. By comparing the algorithm with XY routing algorithm and minimal odd-even routing algorithm, it shows that the algorithm had a good performance in the uniform pattern and the hot spot pattern.

Key words: Networks on Chip(NoC), routing algorithm, deadlock, simulation

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