Generic host-based controller latency method and appartus
    13.
    发明授权
    Generic host-based controller latency method and appartus 有权
    通用的基于主机的控制器延迟方法和appartus

    公开(公告)号:US09541987B2

    公开(公告)日:2017-01-10

    申请号:US13931807

    申请日:2013-06-28

    Inventor: Barnes Cooper

    Abstract: Methods and apparatus relating to generic host-based controller latency are described. In one embodiment, latency information, corresponding to one or more devices, is detected from a host controller that controls access to the one or more devices. Detection of the latency information is performed in response to one or more transactions that are initiated by the host controller. Other embodiments are also claimed and disclosed.

    Abstract translation: 描述与通用的基于主机的控制器等待时间有关的方法和装置。 在一个实施例中,从控制对一个或多个设备的访问的主机控制器检测对应于一个或多个设备的等待时间信息。 响应于由主机控制器启动的一个或多个事务来执行等待时间信息的检测。 还要求和公开其它实施例。

    Techniques for switching between operating systems

    公开(公告)号:US11307868B2

    公开(公告)日:2022-04-19

    申请号:US15639605

    申请日:2017-06-30

    Abstract: Various embodiments are generally directed to an apparatus, method and other techniques for receiving information to invoke a transition from a first operating system to a second operating system, copying a system context for the second operating system from a location of a non-volatile memory to a volatile memory, the location associated with the second operating system and transitioning from the first operating system to the second operating system using the system context for the second operating system.

    Power governance of processing unit

    公开(公告)号:US11132046B2

    公开(公告)日:2021-09-28

    申请号:US16650782

    申请日:2017-12-15

    Abstract: Power governance circuitry is provided to control a performance level of a processing unit of a processing platform. The power governance circuitry comprises measurement circuitry to measure a current utilization of the processing unit at a current operating frequency and to determine any change in utilization or power and frequency control circuitry is provided to update the current operating frequency to a new operating frequency by determining a new target quantified power expenditure to be applied in a subsequent processing cycle depending on the determination of any change in utilization or power. A new operating frequency is selected to satisfy the new target quantified power based on a scalability function specifying a variation of a given value of utilization or power with the operating frequency. A processing platform and machine readable instructions are provided to set a new quantified target power of a processing unit.

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