Title :
Design guidance in the power dimension
Author :
Rabaey, Jan ; Guerra, Lisa ; Mehra, Renu
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., California Univ., Berkeley, CA, USA
Abstract :
This work proposes an approach for high level design guidance for low power using properties of given algorithms and architectures. Several relevant properties (operation count, the ratio of critical path to available time, spatial locality, and regularity) are identified and discussed, with quantitative measures being proposed for the latter two. Significant emphasis is placed on exploiting the regularity and spatial locality algorithm properties for the optimization of interconnect power. Examples illustrate the large savings that can be attained through property-based guidance of algorithm selection and architecture composition. Though demonstrated for ASIC designs, this approach is extensible to different hardware platforms and performance metrics (e.g. speed, area)
Keywords :
VLSI; application specific integrated circuits; circuit CAD; circuit optimisation; data flow graphs; digital filters; high level synthesis; integrated circuit design; logic partitioning; network topology; ASIC designs; VLSI signal processing; algorithm selection; architecture composition; critical path to available time ratio; hardware platforms; high level design guidance; interconnect power optimisation; operation count; power dimension; property-based guidance; regularity; spatial locality; Algorithm design and analysis; Application specific integrated circuits; Capacitance; Design automation; Design optimization; Energy consumption; Hardware; Power measurement; Time measurement; Voltage;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1995. ICASSP-95., 1995 International Conference on
Conference_Location :
Detroit, MI
Print_ISBN :
0-7803-2431-5
DOI :
10.1109/ICASSP.1995.479435