Invention Grant
US07930578B2 Method and system of peak power enforcement via autonomous token-based control and management
有权
通过自主的基于令牌的控制和管理来实现峰值功率的方法和系统
- Patent Title: Method and system of peak power enforcement via autonomous token-based control and management
- Patent Title (中): 通过自主的基于令牌的控制和管理来实现峰值功率的方法和系统
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Application No.: US11862559Application Date: 2007-09-27
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Publication No.: US07930578B2Publication Date: 2011-04-19
- Inventor: Pradip Bose , Alper Buyuktosunoglu , Chen-Yong Cher , Zhigang Hu , Hans Jacobson , Prabhakar N. Kudva , Vijayalakshmi Srinivasan , Victor Zyuban
- Applicant: Pradip Bose , Alper Buyuktosunoglu , Chen-Yong Cher , Zhigang Hu , Hans Jacobson , Prabhakar N. Kudva , Vijayalakshmi Srinivasan , Victor Zyuban
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: F. Chau & Associates, LLC
- Agent William J. Stock, Esq.
- Main IPC: G06F1/00
- IPC: G06F1/00 ; G06F11/30 ; G06F1/26 ; G06F1/32

Abstract:
A method of power management of a system of connected components includes initializing a token allocation map across the connected components, wherein each component is assigned a power budget as determined by a number of allocated tokens in the token allocation map, monitoring utilization sensor inputs and command state vector inputs, determining, at first periodic time intervals, a current performance level, a current power consumption level and an assigned power budget for the system based on the utilization sensor inputs and the command state vector inputs, and determining, at second periodic time intervals, a token re-allocation map based on the current performance level, the current power consumption level and the assigned power budget for the system, according to a re-assigned power budget of at least one of the connected components, while enforcing a power consumption limit based on a total number of allocated tokens in the system.
Public/Granted literature
- US20090089602A1 METHOD AND SYSTEM OF PEAK POWER ENFORCEMENT VIA AUTONOMOUS TOKEN-BASED CONTROL AND MANAGEMENT Public/Granted day:2009-04-02
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