电子科技大学学报
電子科技大學學報
전자과기대학학보
JOURNAL OF UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
2015年
3期
422-427
,共6页
于俊洋%胡志刚%周舟%杨柳
于俊洋%鬍誌剛%週舟%楊柳
우준양%호지강%주주%양류
CMP模型%能耗模型%能效%能耗估量
CMP模型%能耗模型%能效%能耗估量
CMP모형%능모모형%능효%능모고량
CMP model%energy consumption model%energy efficiency%power estimation
为了解决计算机能耗估量问题,本文分析了计算机各部件的参数对能耗变化的贡献程度和参数之间的相关度,选取最能代表系统能耗变化的可监测参数建立了CMP模型,CMP模型可根据计算机系统处理任务时的状态不同而选取不同的能耗变化主导元件,利用这些元件的监测参数对计算机系统能耗进行估量。本文在各种任务状态下进行了实验,结果证明, CMP模型在计算机能耗估量中要优于常用的FAN模型和Cubic模型,尤其是在计算机做数据密集型任务的时候。
為瞭解決計算機能耗估量問題,本文分析瞭計算機各部件的參數對能耗變化的貢獻程度和參數之間的相關度,選取最能代錶繫統能耗變化的可鑑測參數建立瞭CMP模型,CMP模型可根據計算機繫統處理任務時的狀態不同而選取不同的能耗變化主導元件,利用這些元件的鑑測參數對計算機繫統能耗進行估量。本文在各種任務狀態下進行瞭實驗,結果證明, CMP模型在計算機能耗估量中要優于常用的FAN模型和Cubic模型,尤其是在計算機做數據密集型任務的時候。
위료해결계산궤능모고량문제,본문분석료계산궤각부건적삼수대능모변화적공헌정도화삼수지간적상관도,선취최능대표계통능모변화적가감측삼수건립료CMP모형,CMP모형가근거계산궤계통처리임무시적상태불동이선취불동적능모변화주도원건,이용저사원건적감측삼수대계산궤계통능모진행고량。본문재각충임무상태하진행료실험,결과증명, CMP모형재계산궤능모고량중요우우상용적FAN모형화Cubic모형,우기시재계산궤주수거밀집형임무적시후。
As the development of cloud computing and the emergence of large data centers, computer system energy consumption and efficiency increasingly become a focus of research. This paper aims at solving the problem of computer’s energy estimation. The energy-consumption contributions of the all components in a computer are analyzed. A CMP energy consumption model which reflects the dominant monitored parameters of system energy consumption is constructed. This model could choose different dominant parameters according to the state of the computer’s major components. Experiments show that during a variety of workloads and different task types, the CMP model can achieve a higher accuracy on power estimation than FAN and Cubic model, especially when computers doing data intensive tasks.