A NEW ROUTING ALGORITHM FOR THE SHUFFLE-EXCHANGE PERMUTATION NETWORK

被引:0
作者
Baoxing CHEN College of Mathematics and System ScienceXinjiang UniversityWulumuqi [830046 ]
Department of Computer ScienceZhangzhou Teachers CollegeZhangzhou ChinaEmailcbaoxinghotmailcomWenjun XIA Department of Computer ScienceSouth China University of TechnologyGuangzhou ChinaNi DU Department of MathematicsXiamen UniversityXiamen China [363000 ,510641 ,361005 ]
机构
关键词
Cayley graph; fixed degree; routing; shuffle-exchange permutation network;
D O I
暂无
中图分类号
TP301.6 [算法理论];
学科分类号
081202 ;
摘要
<正> In this paper,a new routing algorithm is given for the shuffle-exchange permutation network(SEP_n).The length of the path between any two nodes given by our algorithm is not more than(11)/(16)n2-O(n),i.e.,the diameter of SEP_n is at most(11)/(16)n2-O(n).This improves on a 1/8(9n2-22n+24)routing algorithm described earlier by S.Latifi and P.K.Srimani.We also show that the diameter ofSEP_n is more than 1/2n2-n.
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页码:586 / 591
页数:6
相关论文
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[1]  
Sep: A Fixed Degree Regular Network for Massively Parallel Systems[J] . Shahram Latifi,Pradip K. Srimani.The Journal of Supercomputing . 1998 (3)