ON INTERCONNECTION NETWORKS FOR PARALLEL COMPUTERS

被引:0
作者
Li, Lei [1 ]
Li, Qian [2 ]
Yoshioka, Yoshio [3 ]
机构
[1] Hosei Univ, Fac Engn, Tokyo 1848584, Japan
[2] Cores Co Ltd, Sendai Branch, Aoba Ku, Sendai, Miyagi 9800811, Japan
[3] Hirosaki Univ, Dept Informat Sci, Hirosaki, Aomori 036, Japan
来源
INFORMATION-AN INTERNATIONAL INTERDISCIPLINARY JOURNAL | 2008年 / 11卷 / 06期
关键词
Network; complexity; cube; ring; pie;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, we present new results involving interconnection networks for parallel computers based on fractals of rings and fractals of r-pies. Let d be the greatest distance in the network, and let l be the number of circuits connected to an arbitrary processor. It is well known for hypercube networks (i.e., the 2-ary it-cube) that both d and l equal log(2) N, where N is the number of processors. In this paper we present alternative network topologies with lower bounds on d and l. In particular, for the 5-ary n-cube, d and l are both strictly less than 0.86 log(2) N. For the 15-pie network, d and l are both strictly less than 0.77 log(2) N.
引用
收藏
页码:739 / 748
页数:10
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