Title :
An efficient genetic algorithm for slicing floorplan area optimization
Author :
Lin, Chang-Tzu ; Chen, De-Sheng ; Wang, Yi- Wen
Author_Institution :
Dept. of Inf. Eng. & Comput. Sci., Feng Chia Univ., Taichung, Taiwan
Abstract :
In this paper, we develop a new genetic algorithm that can efficiently solve the floorplan area optimization problem. The algorithm merges the properties of encoding schemes of slicing trees and the evolutional mechanism of genetic algorithms. A novel genetic operator, which always inherits good properties from ancestors in the algorithm, is proposed to effectively explore solution space. Experimental results show that the developed algorithm achieves comparable computation time and performance quality to the nonslicing state-of-the-art ones
Keywords :
VLSI; circuit layout CAD; circuit optimisation; genetic algorithms; integrated circuit layout; trees (mathematics); MCNC benchmarks; VLSI physical design; computation time; evolutional mechanism; genetic algorithm; performance quality; slicing floorplan area optimization; slicing tree encoding schemes; solution space exploration; Benchmark testing; Binary trees; Computer science; Encoding; Genetic algorithms; Iterative algorithms; Mechanical factors; Space exploration; Upper bound; Very large scale integration;
Conference_Titel :
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
Conference_Location :
Phoenix-Scottsdale, AZ
Print_ISBN :
0-7803-7448-7
DOI :
10.1109/ISCAS.2002.1011494