Title :
A Parallel Simulated Annealing Algorithm for the Placement of Macro-Cells
Author :
Casotto, Andrea ; Romeo, Fabio ; Sangiovanni-Vincentelli, Alberto
Author_Institution :
Department of Electrical Engineering and Computer Science, University of California, Berkeley, CA, USA
fDate :
9/1/1987 12:00:00 AM
Abstract :
A modification of the classical Simulated Annealing algorithm for the macro-cell placement problem is proposed for implementation on multiprocessor systems. The algorithm has been implemented on the Sequent Balance 8000, a multiprocessor system with a shared-memory architecture. Experimental results show that the new algorithm obtains results comparable in quality to those of the single processor version; processor utilization is greater than 80 percent using up to eight processors.
Keywords :
Ambient intelligence; Central Processing Unit; Circuit simulation; Logic; Memory architecture; Multiprocessing systems; Robustness; Routing; Shape; Simulated annealing;
Journal_Title :
Computer-Aided Design of Integrated Circuits and Systems, IEEE Transactions on
DOI :
10.1109/TCAD.1987.1270327