Interactive presentation: PowerQuest: trace driven data mining for power optimization
Interactive presentation: PowerQuest: trace driven data mining for power optimization
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交互式演示:PowerQuest:跟踪驱动的数据挖掘以实现功耗优化
DOI:
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发表时间:
2007
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通讯作者:
Moshe Y. Vardi
中科院分区:
文献类型:
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作者:
P. Babighian;Gila Kamhi;Moshe Y. Vardi
We introduce a general framework, called PowerQuest, with the primary goal of extracting "interesting" dynamic invariants from a given simulation-trace database, and applying it to the power-reduction problem through detection of gating conditions. PowerQuest adopts machine-learning techniques for data mining. The advantages of PowerQuest in comparison with other state-of-the-art Dynamic Power Management (DPM) techniques are: 1) Quality of ODC conditions for gating 2) Minimization of extra logic added for gating. We demonstrate the validity of our approach in reducing power through experimental results using ITC99 benchmarks and real-life microprocessor test cases. We present up to 22.7 % power reduction in comparison with other DPM techniques.