Method and apparatus of power management of processor
    18.
    发明授权
    Method and apparatus of power management of processor 有权
    处理器电源管理方法及装置

    公开(公告)号:US08874947B2

    公开(公告)日:2014-10-28

    申请号:US13893846

    申请日:2013-05-14

    CPC classification number: G06F1/3206 G06F1/3203 G06F1/3243 Y02D10/152

    Abstract: A processing platform and a method of controlling power consumption of a central processing unit of the processing platform are presented. By operating the method the processing platform is able to set an upper performance state limit and a lower performance state limit. The upper performance state limit is based on a central processing unit activity rate value and the lower performance state limit is based on a minimum require of the operating system to perform operating system tasks. The performance state values are varying within a range of the lower and upper limits according to a power management policy.

    Abstract translation: 提出了处理平台和处理平台中央处理单元功耗控制方法。 通过操作该方法,处理平台能够设置较高的性能状态限制和较低的性能状态限制。 较高的性能状态限制基于中央处理单元活动速率值,较低的性能状态限制基于操作系统执行操作系统任务的最低要求。 性能状态值根据电源管理策略在下限和上限的范围内变化。

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