J4 ›› 2011, Vol. 38 ›› Issue (6): 8-14+29.doi: 10.3969/j.issn.1001-2400.2011.06.002

• 研究论文 • 上一篇    下一篇

网格型胖树: 一种片上光网络新结构

王世庆1;顾华玺1;朱樟明2
  

  1. (1. 西安电子科技大学 综合业务网理论及关键技术国家重点实验室,陕西 西安  710071;
    2. 西安电子科技大学 微电子学院,陕西 西安  710071)
  • 收稿日期:2010-09-13 出版日期:2011-12-20 发布日期:2011-11-29
  • 通讯作者: 王世庆
  • 作者简介:王世庆(1985-),男,西安电子科技大学硕士研究生,E-mail: xiaonan.25@gmail.com
  • 基金资助:

    国家自然科学基金资助项目(60803038,61070046,60971066);中央高校基本科研业务费专项资金资助项目(K50510010010)

Fat tree of Mesh(FoM): a new optical network on chip architecture

WANG Shiqing1;GU Huaxi1;ZHU Zhangming2
  

  1. (1. State Key Lab. of Integrated Service Networks, Xidian Univ., Xi'an  710071, China;
    2. School of Microelectronic, Xidian Univ., Xi'an  710071, China)
  • Received:2010-09-13 Online:2011-12-20 Published:2011-11-29
  • Contact: WANG Shiqing

摘要:

基于硅光技术的光片上网络具有高带宽、低能耗等优点,已成为突破片上电互连网络瓶颈的有效解决方案.基于传统Mesh和Fat Tree的优势,提出了一种新的片上光互连系统结构,设计了该结构的拓扑布局、扩展方式以及路由算法等.从时延、吞吐以及能耗等方面与现有的著名网络拓扑BFT,FT和Mesh进行比较,仿真结果表明,新结构在时延吞吐性能以及成本开销等方面具有优势.

关键词: 光互连, 网络结构, 路由器

Abstract:

Based on silicon photonic technology, optical network-on-chip (ONoC) can offer significant bandwidth and power advantages, which provides a promising solution to overcoming the limitations of traditional electronic interconnect. In this paper, based on the advantages of Mesh and Fat Tree, we propose a new ONoC including its topology, scaling and routing algorithm and so on. We have simulated and compared several ONoCs based on the topologies including Mesh, Fat Tree (FT) and Butterfly Fat Tree (BFT) in terms of the end-to-end delay, network throughput and power consumption. The results show that the new ONoC has advantages in terms of network performance and cost.

Key words: optical interconnect, network architecture, router

中图分类号: 

  • TP393