• DocumentCode
    3206995
  • Title

    Amdahl’s Law in the multicore era

  • Author

    Hill, Mark D.

  • Author_Institution
    Comput. Sci. Dept., Univ. of Wisconsin, Madison, WI
  • fYear
    2008
  • fDate
    16-20 Feb. 2008
  • Firstpage
    187
  • Lastpage
    187
  • Abstract
    Summary form only given. In this paper, we apply Amdahl´s law to several multicore chips variants: symmetric cores, asymmetric cores and dynamic techniques that allow cores to work together on sequential execution. Starting with Amdahl´s simple software model, we add a simple hardware model based on fixed chip resources.
  • Keywords
    microprocessor chips; multiprocessing systems; Amdahl law; asymmetric core chip; multicore chip; sequential execution; software model; symmetric core chip; Biographies; Computer architecture; Hardware; Moore´s Law; Multicore processing; Parallel processing; Turning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High Performance Computer Architecture, 2008. HPCA 2008. IEEE 14th International Symposium on
  • Conference_Location
    Salt Lake City, UT
  • ISSN
    1530-0897
  • Print_ISBN
    978-1-4244-2070-4
  • Type

    conf

  • DOI
    10.1109/HPCA.2008.4658638
  • Filename
    4658638