DocumentCode
791965
Title
Efficient Embedded Computing
Author
Dally, William J. ; Balfour, James ; Black-Shaffer, David ; Chen, James ; Harting, R. Curtis ; Parikh, Vishal ; Park, Jongsoo ; Sheffield, David
Author_Institution
Stanford Univ., Stanford, CA
Volume
41
Issue
7
fYear
2008
fDate
7/1/2008 12:00:00 AM
Firstpage
27
Lastpage
32
Abstract
Hardwired ASICs - 50X more efficient than programmable processors - sacrifice programmability to meet the efficiency requirements of demanding embedded systems. Programmable processors use energy mostly to supply instructions and data to the arithmetic units, and several techniques can reduce instruction- and data-supply energy costs. Using these techniques in the Stanford ELM processor closes the gap with ASICs to within 3X.
Keywords
Application software; Application specific integrated circuits; Arithmetic; CMOS technology; Cellular phones; Computer applications; Costs; Embedded computing; OFDM; Portable computers; ASICs; embedded computing; low-power programmable processors;
fLanguage
English
Journal_Title
Computer
Publisher
ieee
ISSN
0018-9162
Type
jour
DOI
10.1109/MC.2008.224
Filename
4563875
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