SYSTEM AND METHOD FOR CONTROLLING CENTRAL PROCESSING UNIT POWER BASED ON INFERRED WORKLOAD PARALLELISM
    1.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING CENTRAL PROCESSING UNIT POWER BASED ON INFERRED WORKLOAD PARALLELISM 有权
    基于推理工作平行度控制中央处理单元功率的系统和方法

    公开(公告)号:US20110145615A1

    公开(公告)日:2011-06-16

    申请号:US12944140

    申请日:2010-11-11

    IPC分类号: G06F1/32

    摘要: A method of dynamically controlling power within a multicore CPU is disclosed and may include receiving a degree of parallelism in a workload of a zeroth core and determining whether the degree of parallelism in the workload of the zeroth core is equal to a first wake condition. Further, the method may include determining a time duration for which the first wake condition is met when the degree of parallelism in the workload of the zeroth core is equal to the first wake condition and determining whether the time duration is equal to a first confirm wake condition. The method may also include invoking an operating system to power up a first core when the time duration is equal to the first confirm wake condition.

    摘要翻译: 公开了一种在多核CPU内动态控制功率的方法,并且可以包括在零核心的工作负载中接收一定程度的并行度并确定第零核心的工作负载中的并行度是否等于第一唤醒条件。 此外,该方法可以包括当第零核心的工作负载中的并行度等于第一唤醒条件并确定持续时间是否等于第一确认唤醒时确定满足第一唤醒条件的持续时间 条件。 该方法还可以包括当持续时间等于第一确认唤醒条件时调用操作系统来加电第一核。

    System and method for controlling central processing unit power based on inferred workload parallelism
    4.
    发明授权
    System and method for controlling central processing unit power based on inferred workload parallelism 有权
    基于推断的工作负载平行度来控制中央处理单元功率的系统和方法

    公开(公告)号:US09563250B2

    公开(公告)日:2017-02-07

    申请号:US12944140

    申请日:2010-11-11

    IPC分类号: G06F1/32

    摘要: A method of dynamically controlling power within a multicore CPU is disclosed and may include receiving a degree of parallelism in a workload of a zeroth core and determining whether the degree of parallelism in the workload of the zeroth core is equal to a first wake condition. Further, the method may include determining a time duration for which the first wake condition is met when the degree of parallelism in the workload of the zeroth core is equal to the first wake condition and determining whether the time duration is equal to a first confirm wake condition. The method may also include invoking an operating system to power up a first core when the time duration is equal to the first confirm wake condition.

    摘要翻译: 公开了一种在多核CPU内动态控制功率的方法,并且可以包括在零核心的工作负载中接收一定程度的并行度并确定第零核心的工作负载中的并行度是否等于第一唤醒条件。 此外,该方法可以包括当第零核心的工作负载中的并行度等于第一唤醒条件并确定持续时间是否等于第一确认唤醒时确定满足第一唤醒条件的持续时间 条件。 该方法还可以包括当持续时间等于第一确认唤醒条件时调用操作系统来加电第一核。