Supremum of idle routers on 2d-mesh with dimension-order routing

被引:0
作者
Chen, Juan [1 ]
Zhou, Wenhao [1 ]
Ben, Chi [1 ]
机构
[1] State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha
来源
Journal of Computational Information Systems | 2014年 / 10卷 / 22期
基金
中国国家自然科学基金;
关键词
2d-mesh; Dimension-order routing; Supercomputer interconnection networks; Supremum of the number of idle routers;
D O I
10.12733/jcis13134
中图分类号
学科分类号
摘要
Routers are one of the major components in supercomputer interconnection networks, which has great influence on the performance and energy consumption in the supercomputer interconnection networks. Given a network topology and routing rule, different resource allocation strategies bring about the different numbers of idle routers. A key theoretical question we are concerned about is the maximum number of idle routers, i.e., the supremum of the number of idle routers. This problem is equivalent to finding the minimum number of used routers. We enumerate the minimum number of used routers for all the possible job scales on a 4 × 4, 5 × 5, 6 × 6, ⋯, 10 × 10 2d-mesh networks. Based on the above enumeration results, we propose and prove the theorem of supremum of idle routers on 2d-mesh with dimension-order routing. This solution of supremum can provide us theoretical instructions for corresponding router algorithms. Copyright © 2014 Binary Information Press.
引用
收藏
页码:9897 / 9906
页数:9
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