ISHPC '00 Proceedings of the Third International Symposium on High Performance Computing
An Analytical Model of Deterministic Routing in the Presence of Hot-Spot Traffic
Euro-Par '01 Proceedings of the 7th International Euro-Par Conference Manchester on Parallel Processing
A Performance Model of Adaptive Routing in k-Ary n-Cubes with Matrix-Transpose Traffic
ICPP '00 Proceedings of the Proceedings of the 2000 International Conference on Parallel Processing
Analytically Modeling a Fault-Tolerant Messaging Protocol
IEEE Transactions on Computers
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Several analytical models of fully adaptive routing have recently been proposed for wormhole-routed k-ary n-cubes under the uniform traffic pattern. However, there has been hardly any model reported yet that deals with other important non-uniform traffic patterns, such as hot spots. As a result, most studies have resorted to simulation when evaluating the performance merits of adaptive routing. This paper describes the first analytical model of fully adaptive wormhole routing in k-ary n-cubes in the presence of hot spot traffic. Results from simulation show close agreement with those predicted by the model.