• DocumentCode
    1729367
  • Title

    Improving performance for software MPEG players

  • Author

    Zucker, D.F. ; Flynn, M.J. ; Lee, R.B.

  • Author_Institution
    Comput. Syst. Lab., Stanford Univ., CA, USA
  • fYear
    1996
  • Firstpage
    327
  • Lastpage
    332
  • Abstract
    We present a technique for improving the cache memory performance for software MPEG players. We motivate this technique by first presenting a characterization of cache behavior for mpeg play and mpeg2play MPEG applications. We then apply two hardware-based prefetching techniques to improve the cache memory performance. Previously published work has focused on applications of prefetching towards only scientific applications. The prefetching technique presented eliminates approximately 80% of cache misses and potentially reduces execution time by a factor of two.
  • Keywords
    cache storage; data compression; multimedia computing; software performance evaluation; video coding; cache memory performance improvement; cache misses; execution time; hardware-based prefetching techniques; mpeg play MPEG applications; mpeg2play MPEG applications; software MPEG players; Application software; Assembly; Cache memory; Hardware; Instruments; Laboratories; Motion pictures; Prefetching; Software performance; Transform coding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Compcon '96. 'Technologies for the Information Superhighway' Digest of Papers
  • Conference_Location
    Santa Clara, CA, USA
  • ISSN
    1063-6390
  • Print_ISBN
    0-8186-7414-8
  • Type

    conf

  • DOI
    10.1109/CMPCON.1996.501791
  • Filename
    501791