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
Link To Document :
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