Inter-Processor Communication Performance of a Hierarchical Torus Network under Bit-Flip Traffic Patterns

In this paper, we present a deadlock-free routing algorithm for the hierarchical torus network (HTN) using 2 virtual channels - 2 being the minimum number for dimension order routing - and evaluate the network's inter-processor communication performance under the bit-flip traffic pattern using...

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Bibliographic Details
Main Authors: Rahman, M.M. Hafizur, Ghosh, Manas, Horiguchi, Susumu
Format: Conference or Workshop Item
Language:English
Published: 2006
Subjects:
Online Access:http://irep.iium.edu.my/8227/
http://irep.iium.edu.my/8227/
http://irep.iium.edu.my/8227/1/ICECE_2006.pdf
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Summary:In this paper, we present a deadlock-free routing algorithm for the hierarchical torus network (HTN) using 2 virtual channels - 2 being the minimum number for dimension order routing - and evaluate the network's inter-processor communication performance under the bit-flip traffic pattern using the proposed routing algorithm. We evaluate the inter-processor communication performance of HTN, H3D-mesh, TESH, mesh, and torus network by computer simulation. It is shown that the inter-processor communication performance of the HTN is better than that of the H3D-mesh, TESH, mesh, and torus networks.