Title
Timing Driven Placement for Quasi Delay-Insensitive Circuits
Abstract
Asynchronous circuits offer promise in handling current and future technology scaling challenges. Unfortunately, their impact has been limited by the lack of design automation. We present A-NTUPLACE, a timing-driven placer uniquely suited to handling quasi delay-insensitive circuits. Our tool uses a generalization of repetitive event rule systems to identify critical signal transitions. The cell placement engine, based on a leading academic placer, NTUPlace3, incorporates net weights to minimize critical wire lengths as well as a novel balancing scheme to ensure isochronic fork constraints are met. We show that our placer is effective at both prioritizing selected nets and balancing forks, demonstrating improvements in 3 of our 4 benchmarks.
Year
DOI
Venue
2015
10.1109/ASYNC.2015.16
2015 21st IEEE International Symposium on Asynchronous Circuits and Systems
Keywords
Field
DocType
Design Automation,Asynchronous Circuits,Optimization
Fork (system call),Asynchronous communication,Logic gate,Asynchronous system,Computer science,Electronic engineering,Electronic design automation,Linear programming,Electronic circuit,Benchmark (computing),Distributed computing
Conference
ISSN
Citations 
PageRank 
1522-8681
3
0.41
References 
Authors
25
4
Name
Order
Citations
PageRank
Robert Karmazin150.76
Stephen Longfield Jr.2162.14
Carlos Tadeo Ortega Otero3343.13
Rajit Manohar4103896.72