中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A hybrid hardware/software generated Prefetching Thread mechanism on Chip Multiprocessors

文献类型:期刊论文

作者Rui, Hou; Zhang, Longbing; Hu, Weiwu
刊名EURO-PAR 2006 PARALLEL PROCESSING
出版日期2006
卷号4128页码:506-516
ISSN号0302-9743
英文摘要This paper proposes a hybrid hardware/software generated prefetching thread mechanism on Chip Multiprocessors(CMP). Two kinds of prefetching threads appear in our hybrid mechanism. Most threads belong to Dynamic Prefetching Thread, which are automatically generated, triggered, spawn and managed by hardware; The others are of Static Prefetching Thread, targeting at the critical delinquent loads which can not be accurately or timely predicted by Dynamic Prefetching Thread. Static Prefetching Threads are statically generated by binary-level optimization tool with the guide of profiling information. Also, some aggressive thread construction policies are proposed. Furthermore, the necessary hardware infrastructure for CMP supporting this hybrid mechanism are described. For a set of memory limited benchmarks with complicated access patterns, an average speedup of 3.1% is achieved on dual-core CMP when constructing basic hardware-generated prefetching thread, and this gain grows to 31% when adopting our hybrid mechanism.
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000241469500045
出版者SPRINGER-VERLAG BERLIN
源URL[http://119.78.100.204/handle/2XEOYT63/10396]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Rui, Hou
作者单位Chinese Acad Sci, Inst Comp Technol, Key Lab Comp Syst & Architecture, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Rui, Hou,Zhang, Longbing,Hu, Weiwu. A hybrid hardware/software generated Prefetching Thread mechanism on Chip Multiprocessors[J]. EURO-PAR 2006 PARALLEL PROCESSING,2006,4128:506-516.
APA Rui, Hou,Zhang, Longbing,&Hu, Weiwu.(2006).A hybrid hardware/software generated Prefetching Thread mechanism on Chip Multiprocessors.EURO-PAR 2006 PARALLEL PROCESSING,4128,506-516.
MLA Rui, Hou,et al."A hybrid hardware/software generated Prefetching Thread mechanism on Chip Multiprocessors".EURO-PAR 2006 PARALLEL PROCESSING 4128(2006):506-516.

入库方式: OAI收割

来源:计算技术研究所

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