| H.264视频解码的OpenMP并行优化 |
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| 引用本文： | 陈玮,郎涛. H.264视频解码的OpenMP并行优化[J]. 计算机系统应用, 2011, 20(3): 202-205 |
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| 作者姓名： | 陈玮 郎涛 |
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| 作者单位： | 上海理工大学,光电信息与计算机工程学院,上海,200093 |
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| 摘 要： | 随着H.264视频格式得到广泛应用,对H.264解码的效率要求越来越高,对JM15.1模型中的H.264解码过程进行了分析.采用共享存储编程的工业标准OpenMP对解码过程进行了并行区的设置.设置私有变量防止数据竞争和调整了负载.解码效率提高了10%左右.
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| 关 键 词： | OpenMP JM模型 H.264解码 负载平衡 并行优化 |
| 收稿时间： | 2010-06-27 |
| 修稿时间： | 2010-08-21 |
OpenMP Parallel Optimization of H.264 Video Decoding |
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| CHEN Wei and LANG Tao. OpenMP Parallel Optimization of H.264 Video Decoding[J]. Computer Systems& Applications, 2011, 20(3): 202-205 |
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| Authors: | CHEN Wei and LANG Tao |
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| Affiliation: | School of Optical-Electrical and Computer Engineering,University of Shanghai for Science and Technology, Shanghai 200093, China;School of Optical-Electrical and Computer Engineering,University of Shanghai for Science and Technology, Shanghai 200093, China |
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| Abstract: | (School of Optical-Electrical and Computer Engineering,University of Shanghai for Science and Technology, Shanghai 200093, China) |
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| Keywords: | OpenMP JM model H.264 decoding load balancing parallel optimization |
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