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VAŠÍČEK, Z. SEKANINA, L.
Original Title
On Area Minimization of Complex Combinational Circuits Using Cartesian Genetic Programming
Type
conference paper
Language
English
Original Abstract
The paper deals with the evolutionary post synthesis optimization of complex combinational circuits with the aim of reducing the area on a chip as much as possible. In order to optimize complex circuits, Cartesian Genetic Programming (CGP) is employed where the fitness function is based on a formal equivalence checking algorithm rather than evaluating all possible input assignments. The standard selection strategy of CGP is modified to be more explorative and so agile in very rugged fitness landscapes. It was shown on the LGSynth93 benchmark circuits that the modified selection strategy leads to more compact circuits in roughly 50% cases. The average area improvement is 24% with respect to the results of conventional synthesis. Delay of optimized circuits was also analyzed.
Keywords
logic synthesis, optimization, genetic programming, selection
Authors
VAŠÍČEK, Z.; SEKANINA, L.
RIV year
2012
Released
10. 6. 2012
Publisher
Institute of Electrical and Electronics Engineers
Location
CA
ISBN
978-1-4673-1508-1
Book
2012 IEEE World Congress on Computational Intelligence
Pages from
2379
Pages to
2386
Pages count
6
URL
https://www.fit.vut.cz/research/publication/9866/
BibTex
@inproceedings{BUT96926, author="Zdeněk {Vašíček} and Lukáš {Sekanina}", title="On Area Minimization of Complex Combinational Circuits Using Cartesian Genetic Programming", booktitle="2012 IEEE World Congress on Computational Intelligence", year="2012", pages="2379--2386", publisher="Institute of Electrical and Electronics Engineers", address="CA", doi="10.1109/CEC.2012.6256649", isbn="978-1-4673-1508-1", url="https://www.fit.vut.cz/research/publication/9866/" }
Documents
cec_ls.pdf