发明申请
- 专利标题: Structure for a System and Method of Predicting Power Events in an Intermittent Power Environment and Dispatching Computational Operations of an Integrated Circuit Accordingly
- 专利标题(中): 一种系统的结构和预测间歇电力环境中的电力事件的方法和集成电路的调度运算
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申请号: US11938899申请日: 2007-11-13
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公开(公告)号: US20090125744A1公开(公告)日: 2009-05-14
- 发明人: Kenneth J. Goodnow , Clarence R. Ogilvie , Sebastian T. Ventrone , Keith R. Williams
- 申请人: Kenneth J. Goodnow , Clarence R. Ogilvie , Sebastian T. Ventrone , Keith R. Williams
- 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
- 主分类号: G06F1/28
- IPC分类号: G06F1/28
摘要:
A design structure for a system and method of predicting power events in intermittent power environments and dispatching computational operations of an integrated circuit accordingly. A power management prediction system includes a controller executing a prediction algorithm, an arrangement of computation circuitry, a non-volatile storage device containing a power requirements log and a power history log, a clock generator, an intermittent power source, and a power monitor circuit. A method of predicting intermittent power events and dispatching computational operations includes: storing power requirements of each computational operation, monitoring the intermittent power source to generate a history log, predicting a subsequent power event based on the history log, retrieving actual power requirements of one or more computational operations, comparing the predicted power event with actual power requirements, determining whether actual power requirements are satisfied, dispatching one or more computational operations that correspond to one or more actual power events, or performing an error recovery operation.
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