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
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