A performance evaluation of fully adaptive wormhole routing including selection function choice
A performance evaluation of fully adaptive wormhole routing including selection function choice
复制标题
包括选择函数选择在内的完全自适应虫洞路由的性能评估
DOI:
10.1109/pccc.2000.830309
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发表时间:
2000
期刊:
影响因子:
--
通讯作者:
L. Schwiebert
中科院分区:
文献类型:
--
作者:
L. Schwiebert
Many adaptive routing algorithms have been proposed for wormhole-routed interconnection networks. Comparatively little work, however has been done on determining how the selection function affects the performance of an adaptive routing algorithm. In this paper we present a detailed simulation study of various selection functions for four differentially adaptive wormhole routing algorithms for 2D meshes. The simulation results show that the choice of selection function has a significant effect on the average message latency and saturation behavior In fact, it appears that changing the selection function can have a greater effect than changing the routing algorithm. In addition, the best selection function for one adaptive routing algorithm may not be the best choice for another adaptive routing algorithm. An explanation and interpretation of the results is provided.