• 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