近些年来,多媒体产业正在以惊人的速度在发展.Intemet的普及己经把多媒体技术推向了计算领域的主流地位.如何针对多媒体应用的程序特征,从计算机系统优化的角度有效提高计算机对多媒体的计算处理能力,成为了当今及未来几年内研究人员研究的热点方向.介绍了多媒体应用程序MediaBench及测试工具SimpleScalar,提出一种程序特征分析工具集PCA,最后进行程序测试,得出结果.%In recent years, the multimedia industry has been growing at a tremendous rate. The proliferation of the Internet has Pushed multimedia into mainstream computing. It becomes a hot research direction to explore architecture techniques to meet the processing and computing demands for multimedia applications according to multimedia program characteristics and performance analysis. Introduces the MediaBench and SimpkScalar, design a new program analysis tool, PCA (program character analyzer). At last, test the Multimedia Applications and get a conclusion.
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