Title :
Double abstraction level heuristic power optimization for digital signal processors using GA´s
Author :
Shrutisagar, C. ; Sridhara Krishnan, N.
Author_Institution :
Mepco Schlenk Engg. Coll., Sivakasi, India
Abstract :
In this paper the authors explored a new approach towards optimization of dedicated reconfigurable DSP processors using a two pronged approach. At the logic level, metarules are used to abstract global heuristic knowledge or particular design strategies to optimize the parent population size which are dynamically reconfigured by applying genetic algorithms. At the algorithm level, a data based probabilistic heuristic scheduling algorithm incorporating pipelining was proposed, resulting in resource optimization that adapts to programmable infrastructure with better speed, cost and power dissipation compared to GPP especially in image processing and signal processing tasks. This paper proposes an alternative approach to power-minimization based on a dynamic matching between architecture and computation.
Keywords :
digital signal processing chips; genetic algorithms; reconfigurable architectures; digital signal processors; double abstraction level heuristic power optimization; genetic algorithms; metarules; reconfigurable DSP; two pronged approach; Algorithm design and analysis; Design optimization; Digital signal processing; Digital signal processors; Genetic algorithms; Logic design; Pipeline processing; Reconfigurable logic; Scheduling algorithm; Signal processing algorithms;
Conference_Titel :
Circuits and Systems, 2003 IEEE 46th Midwest Symposium on
Print_ISBN :
0-7803-8294-3
DOI :
10.1109/MWSCAS.2003.1562593