Title :
Energy-aware partitioning for on-chip bus architecture using a multi-objective genetic algorithm
Author :
Chiou, Lih-Yih ; Chen, Yi-Siou ; Jian, Ya-Lun
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
Abstract :
Incorporating power management during partitioning at the system level contributes considerably to energy efficient architecture. Designers commonly implement systems as a mix of partitioning blocks of various sizes, connected using bus interconnection architecture. Therefore, the use of a partitioning approach that partitions a system with the greatest possible idle time on a dedicated interconnection architecture has become unpractical for power management development. This work presents a novel energy-aware hardware clustering algorithm with a performance estimator for on-chip bus based architectures during high level synthesis, to enhance the quality of solutions for implementing power management systems. Experimental results obtained in four cases reveal that the proposed strategy generates a wide range of cost-effective solutions and is highly effective for today´s hardware systems.
Keywords :
genetic algorithms; high level synthesis; integrated circuit interconnections; energy efficient architecture; energy-aware hardware clustering; energy-aware partitioning; high level synthesis; interconnection architecture; multiobjective genetic algorithm; on-chip bus architecture; on-chip bus based architecture; power management systems; Algorithm design and analysis; Clustering algorithms; Computer architecture; Energy consumption; Genetic algorithms; Partitioning algorithms; Power demand;
Conference_Titel :
VLSI Design, Automation and Test (VLSI-DAT), 2011 International Symposium on
Conference_Location :
Hsinchu
Print_ISBN :
978-1-4244-8500-0
DOI :
10.1109/VDAT.2011.5783544