- 著者
- Youngtak Kim, Youngjo Jang, Myunghwan Kim
- タイトル
- Stepwise-overlapped parallel annealing and its
application to floorplan designs
- ページ
- 133-44
- 日時
- March 1991
- 概要
- A new parallel annealing scheme, stepwise-overlapped
parallel annealing, is proposed. This can provide a
massive speedup using a multiprocessor system with a
large number of processors. It decomposes the
annealing process by means of Markov chains. The
annealing scheme of the systolic algorithm proposed
by the Aart et al. (1985) is improved. The improved
annealing schedule keeps a good temperature profile
even when a large number of processors are used. The
communication pattern is also enhanced. The new
parallel annealing algorithm is applied to floorplan
design problems. Experimental results show that the
new parallel annealing algorithm is highly effective
for a large number of processors. The experimental
results of the proposed algorithm are compared with
those of other parallel annealing algorithms and the
distributed genetic algorithm
- カテゴリ
- GA
Category: GA
Organization: Sch. of Electronic Engineering, Cornell
University, Ithaca, NY, USA
Journal: Computer Aided Design
Abstract: A new parallel annealing scheme, stepwise-overlapped
parallel annealing, is proposed. This can provide a
massive speedup using a multiprocessor system with a
large number of processors. It decomposes the
annealing process by means of Markov chains. The
annealing scheme of the systolic algorithm proposed
by the Aart et al. (1985) is improved. The improved
annealing schedule keeps a good temperature profile
even when a large number of processors are used. The
communication pattern is also enhanced. The new
parallel annealing algorithm is applied to floorplan
design problems. Experimental results show that the
new parallel annealing algorithm is highly effective
for a large number of processors. The experimental
results of the proposed algorithm are compared with
those of other parallel annealing algorithms and the
distributed genetic algorithm
Number: 2
Bibtype: Article
Author: Youngtak Kim
Youngjo Jang
Myunghwan Kim
Pages: 133-44
Month: mar
Title: Stepwise-overlapped parallel annealing and its
application to floorplan designs
Year: 1991
Volume: 23
Keyword: circuit layout CAD, genetic algorithms, Markov
processes, parallel algorithms, simulated annealing,
stepwise-overlapped parallel annealing, floorplan
designs, multiprocessor system, Markov chains,
systolic algorithm, temperature profile,
communication pattern, distributed genetic algorithm