Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (28): 4-8.DOI: 10.3778/j.issn.1002-8331.2008.28.002

• 博士论坛 • Previous Articles     Next Articles

Research on SMT power estimation model

GUO Song-liu1,2,WANG Dong-sheng1,TANG Zhi-zhong2   

  1. 1.Microprocessor and SoC Technology R&D Center,Tsinghua University,Beijing 100084,China
    2.Institute of High Performance Computing,Department of Computer Science and Technology,Tsinghua University,Beijing 100084,China
  • Received:2008-06-13 Revised:2008-07-14 Online:2008-10-01 Published:2008-10-01
  • Contact: GUO Song-liu

同时多线程微处理器结构的性能功耗研究

郭松柳1,2,汪东升1,汤志忠2   

  1. 1.微处理器与片上系统技术研究中心,北京 100084
    2.清华大学 计算机科学与技术系 高性能计算研究所,北京 100084
  • 通讯作者: 郭松柳

Abstract: Simultaneous Multithreading(SMT) structure has become an important way to improve performance of microprocessors.The accurate power estimation model designed for SMT structure will be able to analyze the power consumption of each component in SMT,so that efforts can be made to reduce power consumption of some certain components;What is more,this power model can also be utilized as a testing platform for system level and software level power estimation research.

摘要: 为同时多线程微处理器结构建立的准确的功耗评估模型,将可给出该结构中各部件的功耗使用情况,进而可通过调整部件电压或优化部件结构的方法,达到减少整体功耗的目的;同时,此功耗评估模型也可以作为高层功耗优化研究的测试平台,为系统级、软件级功耗优化研究提供支持。