Skip to main navigation Skip to search Skip to main content

HARS: A high-performance reliable routing scheme for 3D NoCs

  • Jun Zhou*
  • , Huawei Li
  • , Yuntan Fang
  • , Tiancheng Wang
  • , Yuanqing Cheng
  • , Xiaowei Li
  • *Corresponding author for this work
  • CAS - Institute of Computing Technology
  • University of Chinese Academy of Sciences

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The poor yield of current available processes for Through-Silicon Via (TSV) fabrication leads to serious influence on the robustness of the vertical communications in 3D NoCs. The fault-tolerant routing scheme has been regarded as an effective mechanism to ensure the performance of 2D NoCs. In this paper, we propose a high-performance reliable routing scheme HARS, which is deadlock-free by obeying a mid-node-searching method raised for 3D Mesh NoCs without requiring any Virtual Channels (VCs). In HARS, we adopt DyADM routing, extending the classical 2D routing algorithm DyAD to 3D scenario in presence of permanent faults on the vertical links. HARS is able to support both one-fault and multi-fault models. The experimental results show that HARS has better performance, improved reliability and lower overhead compared to the state-of-the-art reliable routing schemes.

Original languageEnglish
Title of host publicationProceedings of IEEE Computer Society Annual Symposium on VLSI, ISVLSI
PublisherIEEE Computer Society
Pages392-397
Number of pages6
ISBN (Electronic)9781479937639
DOIs
StatePublished - 18 Sep 2014
Event2014 IEEE Computer Society Annual Symposium on VLSI, ISVLSI 2014 - Tampa, United States
Duration: 9 Jul 201411 Jul 2014

Conference

Conference2014 IEEE Computer Society Annual Symposium on VLSI, ISVLSI 2014
Country/TerritoryUnited States
CityTampa
Period9/07/1411/07/14

Keywords

  • 3D Mesh
  • Networks-on-chip
  • fault-tolerance
  • reliability
  • routing scheme

Fingerprint

Dive into the research topics of 'HARS: A high-performance reliable routing scheme for 3D NoCs'. Together they form a unique fingerprint.

Cite this