Title
Polarized observability don't cares
Abstract
A new method is presented to compute the exact observability don't cares (ODC} for multilevel combinational circuits. A new mathematical concept, called polarization, is introduced. Polarization captures the essence of ODC calculation on the otherwise difficult points of reconvergence. It makes it possible to derive the ODC of a node from the ODCs of its fanouts with a very simple formula. Experimental results for the 39 largest MCNC benchmark examples show that the method is able to compute the ODC set (expressed as a Boolean network} for all but 1 circuit in at most a few seconds.
Year
DOI
Venue
1996
10.1145/244522.244938
Proceedings of the 1996 IEEE/ACM international conference on Computer-aided design
Keywords
Field
DocType
exact observability,polarization capture,new mathematical concept,odc calculation,odc set,boolean network,difficult point,new method,largest mcnc benchmark example,polarized observability,retiming,combinational circuit,convergence,boolean functions,combinational circuits
Convergence (routing),Boolean network,Boolean function,Retiming,Observability,Computer science,Algorithm,Electronic engineering,Theoretical computer science,Combinational logic
Conference
ISSN
ISBN
Citations 
1063-6757
0-8186-7597-7
0
PageRank 
References 
Authors
0.34
7
3
Name
Order
Citations
PageRank
Harm Arts100.68
Michel Berkelaar2194.92
C. A. J. van Eijk39311.02