发明授权
- 专利标题: Adaptive data prefetch
- 专利标题(中): 自适应数据预取
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申请号: US12354219申请日: 2009-01-15
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公开(公告)号: US08156287B2公开(公告)日: 2012-04-10
- 发明人: Pradip Bose , Alper Buyuktosunoglu , Miles Robert Dooley , Michael Stephen Floyd , David Scott Ray , Bruce Joseph Ronchetti
- 申请人: Pradip Bose , Alper Buyuktosunoglu , Miles Robert Dooley , Michael Stephen Floyd , David Scott Ray , Bruce Joseph Ronchetti
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理商 Francis Lammes; Stephen J. Walder, Jr.; Diana R. Gerhardt
- 主分类号: G06F13/00
- IPC分类号: G06F13/00 ; G06F1/00
摘要:
A data processing system includes a processor, a unit that includes a multi-level cache, a prefetch system and a memory. The data processing system can operate in a first mode and a second mode. The prefetch system can change behavior in response to a desired power consumption policy set by an external agent or automatically via hardware based on on-chip power/performance thresholds.
公开/授权文献
- US20100180081A1 Adaptive Data Prefetch System and Method 公开/授权日:2010-07-15
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