Title
Non-Hanan routing
Abstract
This work presents a Steiner tree construction procedure, maximum delay violation Elmore routing tree, to meet specified sink arrival time constraints. It is shown that the optimal tree requires the use of non-Hanan points. The procedure works in two phases: a minimum-delay Steiner Elmore routing tree is first constructed using a minor variant of the Steiner Elmore routing tree procedure, after which the tree is iteratively modified, using an efficient search method, to reduce its length. The search method exploits the piecewise concavity of the delay function to arrive at a solution efficiently. Experimental results show that this procedure works particularly well for technologies where the interconnect resistance dominates, and significant cost savings are shown to be generated
Year
DOI
Venue
1999
10.1109/43.752927
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
Keywords
DocType
Volume
Steiner tree construction procedure,delay function,Non-Hanan routing,efficient search method,procedure work,optimal tree,search method,minimum-delay Steiner Elmore routing,maximum delay violation Elmore,experimental result,Steiner Elmore routing tree
Journal
18
Issue
Citations 
PageRank 
4
17
1.01
References 
Authors
5
3
Name
Order
Citations
PageRank
Huibo Hou1231.65
Jiang Hu2171.01
S. S. Sapatnekar339627.16