摘要
本文采用Mesh-Tree两级层次结构作为P/G网布线拓扑结构,并提出了一个对于该结构的线宽优化方法,使超大型P/G网的布线优化速度大大提高。
A two-level hierarchical P/G network structure model is presented as an overlying mesh with underlying trees originating from the mesh, that is, a topology with a global mesh feeding local trees. Based on this proposed structure, a wire-width optimization approach is also developed.
出处
《电路与系统学报》
CSCD
2004年第6期90-93,共4页
Journal of Circuits and Systems
基金
国家自然科学基金重大研究计划(90207007)
浙江省自然科学基金(602131)
浙江省科技计划资助项目(2004C31102)