Compact Channel Routing of Multiterminal Nets

作者: M. Sarrafzadeh , F.P. Preparata

DOI: 10.1016/S0304-0208(08)73111-6

关键词: Net (mathematics)Communication channelRouting (electronic design automation)MathematicsTopologyOptimal methodsTheoretical computer scienceNovel technique

摘要: In this paper we describe a novel technique for solving the channel routing problem of multiterminal nets. The layout is produced column-by-column in left-to-right scan: number t used tracks satisfies bound δ ≤ δ+α(0 δ−1), where density problem. behaves equivalently to known optimal methods two-terminal net problems. For with C columns and n nets, algorithms run time O(Clogn) produces layouts that are provably wirable three layers.

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