The Recursive Dual-Net and Its Applications

  • Authors:
  • Yamin Li;Shietung Peng;Wanming Chu

  • Affiliations:
  • Department of Computer Science, Hosei University, Tokyo, Japan 184-8584;Department of Computer Science, Hosei University, Tokyo, Japan 184-8584;Department of Computer Hardware, University of Aizu, Aizu-Wakamatsu, Japan 965-8580

  • Venue:
  • APPT '09 Proceedings of the 8th International Symposium on Advanced Parallel Processing Technologies
  • Year:
  • 2009

Quantified Score

Hi-index 0.00

Visualization

Abstract

In this paper, we propose a universal network, called recursive dual-net (RDN). It can be used as a candidate of effective interconnection networks for massively parallel computers. The RDN is generated by recursively applying dual-construction on a base-network. Given a regular and symmetric graph of size n and node-degree d , the dual-construction generates a regular and symmetric graph of size 2n 2 and node-degree d + 1. The RDN has many interesting properties including low node-degree and small diameter. For example, we can construct an RDN connecting more than 3-million nodes with only 6 links per node and a diameter of 22. We investigate the topological properties of the RDN and compare it to other networks including 3D torus, WK-recursive network, hypercube, cube-connected-cycle, and dual-cube. We also describe an efficient routing algorithm for RDN.