高性能异构多处理器平台及其应用
收稿日期: 2010-05-06
修回日期: 2010-08-29
网络出版日期: 2011-01-25
基金资助
国家自然科学基金资助项目(60703073);国家863计划资助项目(2007AA01Z286);国家自然科学基金青年基金资助项目(60903041)
A HP Heterogeneous Multiprocessor Architectural Platform and Its Application
Received date: 2010-05-06
Revised date: 2010-08-29
Online published: 2011-01-25
全巍,文梅,伍楠,杨乾明,张春元 . 高性能异构多处理器平台及其应用[J]. 计算机工程与科学, 2011 , 33(1) : 60 -65 . DOI: 10.3969/j.issn.1007130X.2011.
In the field of video codec, with the improvement of the video’s resolution, the demand of the processing platform’s computingpower, as well as the storage and transmission bandwidth, is required to be increased dramatically. To meet the huge performance requirements of highresolution video codec, this paper,which combines with the unique advantages of stream processors in the media processing and the flexibility of the FPGA, provides a configurable heterogeneous multiprocessor platform. In order to test the ability of the platform, the MOTION JPEG algorithm will be mapped to this platform after being parallelized,and encode the HD digital video with the resolution of 4096×2160 at 30.3 frame/s.
[1]do Carmo Lucas A,Sahlbach H,Whitty S,et al. Application Development with the FlexWAFE RealTime Stream Processing Architecture for FPGAs[J]. ACM Trans on Embeded Computing System,2009,9(1):4770.
[2]do Carmo Lucas A,Heithecher S,Rüffer P,et al. A Reconfigurable HW/SW Platform for Computation Intensive HighResolution RealTime Digital Tilm Applications[C]∥Proc of the Conf on Design,2006:194199.
[3]廖荣生. 基于JPEG2000的硬件实时编解码系统设计与实现:[硕士学位论文][D].上海:上海交通大学,2005.
[4]田立, 周付根, 史洁玉. 多DSP并行系统及其应用[J]. 仪器仪表学报, 2007, 28(4):758761.
[5]文梅. 流体系结构关键技术研究:[博士论文][D].长沙:国防科学技术大学,2005.
[6]Bellas N,Chai S M,Dwyer M,et al.Mapping Streaming Architectures on Reconfigurable Platforms[J]. ACM SIGARCH Computer Architecture News, 2007,35(3):28.
[7]李大舟, 吴建华. Motion JPEG视频压缩IP核的设计与实现[J]. 电子技术应用, 2008,34(6):1921.
/
| 〈 |
|
〉 |