作者: M. Sarrafzadeh , F.P. Preparata
DOI: 10.1016/S0304-0208(08)73111-6
关键词: Net (mathematics) 、 Communication channel 、 Routing (electronic design automation) 、 Mathematics 、 Topology 、 Optimal methods 、 Theoretical computer science 、 Novel 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.