INTELLIGENT MULTICORE CONTROL FOR OPTIMAL PERFORMANCE PER WATT
    2.
    发明申请
    INTELLIGENT MULTICORE CONTROL FOR OPTIMAL PERFORMANCE PER WATT 审中-公开
    智能多媒体控制,实现最佳性能

    公开(公告)号:WO2015021329A1

    公开(公告)日:2015-02-12

    申请号:PCT/US2014/050230

    申请日:2014-08-07

    Abstract: The various aspects provide for a device and methods for intelligent multicore control of a plurality of processor cores of a multicore integrated circuit. The aspects may identify and activate an optimal set of processor cores to achieve the lowest level power consumption for a given workload or the highest performance for a given power budget. The optimal set of processor cores may be the number of active processor cores or a designation of specific active processor cores. When a temperature reading of the processor cores is below a threshold, a set of processor cores may be selected to provide the lowest power consumption for the given workload. When the temperature reading of the processor cores is above the threshold, a set processor cores may be selected to provide the best performance for a given power budget.

    Abstract translation: 各方面提供了用于多核集成电路的多个处理器核的智能多核控制的装置和方法。 这些方面可以识别和激活一组最优化的处理器内核,以实现给定工作负载的最低级别功耗或给定功率预算的最高性能。 处理器核心的最佳集合可以是活动处理器核心的数量或特定活动处理器核心的指定。 当处理器核心的温度读数低于阈值时,可以选择一组处理器核以为给定的工作负载提供最低的功耗。 当处理器核心的温度读数高于阈值时,可以选择设置的处理器核心以为给定的功率预算提供最佳性能。

    ADAPTIVE FRAME RATE CONTROL
    4.
    发明申请
    ADAPTIVE FRAME RATE CONTROL 审中-公开
    自适应帧率控制

    公开(公告)号:WO2014005047A1

    公开(公告)日:2014-01-03

    申请号:PCT/US2013/048625

    申请日:2013-06-28

    CPC classification number: H04N7/0127 G06F1/3206 G06F1/3265 Y02D10/153

    Abstract: The present disclosure provides for systems, methods, and apparatus for image processing. These systems, methods, and apparatus may compare a current frame to at least one previous frame to determine an amount of difference. The amount of difference between the current frame and the at least one previous frame may be compared to a threshold value. Additionally, the frame rate may be adjusted based on the comparison of the amount of difference between the current frame and the at least one previous frame and the threshold value. Another example may determine an amount of perceivable difference between a current frame and at least one previous frame and adjust a frame rate based on the determined amount of perceivable difference between the current frame and the at least one previous frame.

    Abstract translation: 本公开提供了用于图像处理的系统,方法和装置。 这些系统,方法和装置可将当前帧与至少一个先前帧进行比较,以确定差异量。 可以将当前帧与至少一个先前帧之间的差异量与阈值进行比较。 另外,可以基于当前帧与至少一个先前帧和阈值之间的差的量的比较来调整帧速率。 另一示例可以确定当前帧与至少一个先前帧之间的可感知差异的量,并且基于所确定的当前帧与至少一个先前帧之间的可感知差值来调整帧速率。

    METHOD AND SYSTEM FOR DYNAMICALLY CONTROLLING POWER TO MULTIPLE CORES IN A MULTICORE PROCESSOR OF A PORTABLE COMPUTING DEVICE
    6.
    发明公开
    METHOD AND SYSTEM FOR DYNAMICALLY CONTROLLING POWER TO MULTIPLE CORES IN A MULTICORE PROCESSOR OF A PORTABLE COMPUTING DEVICE 有权
    的电力输出到多核多内核动态控制方法和系统处理器,便携式计算机设备

    公开(公告)号:EP2695063A1

    公开(公告)日:2014-02-12

    申请号:EP12721011.0

    申请日:2012-04-03

    Abstract: A method and system for dynamically determining the degree of workload parallelism and to automatically adjust the number of cores (and/or processors) supporting a workload in a portable computing device are described. The method and system includes a parallelism monitor module that monitors the activity of an operating system scheduler and one or more work queues of a multicore processor and/or a plurality of central processing units (“CPUs”). The parallelism monitor may calculate a percentage of parallel work based on a current mode of operation of the multicore processor or a plurality of processors. This percentage of parallel work is then passed to a multiprocessor decision algorithm module. The multiprocessor decision algorithm module determines if the current mode of operation for the multicore processor (or plurality of processors) should be changed based on the calculated percentage of parallel work.

    POWER-EFFICIENT DYNAMIC ELECTRONIC IMAGE STABILIZATION

    公开(公告)号:WO2021178245A1

    公开(公告)日:2021-09-10

    申请号:PCT/US2021/020013

    申请日:2021-02-26

    Abstract: Systems, methods, and non-transitory media are provided for power-efficient image stabilization. An example method can include collecting measurements from a motion sensor, the measurements being based on movement of an image sensor while capturing frames; calculating parameters for counteracting motions in a frame, wherein first parameters are based on the measurements and second parameters are based on some of the measurements; adjusting, in a first stabilization pass of a dual-pass stabilization process, the first frame according to the second parameters; adjusting, in a second stabilization pass of the dual-pass stabilization process, the first frame according to the first parameters; based on a second frame having less motion than the first frame, enabling for the second frame a single-pass stabilization process for both a frame preview process and video record process; and adjusting, in the single stabilization pass, the second frame according to parameters for counteracting motions in the second frame.

    METHOD AND SYSTEM FOR DYNAMICALLY CONTROLLING POWER TO MULTIPLE CORES IN A MULTICORE PROCESSOR OF A PORTABLE COMPUTING DEVICE
    9.
    发明申请
    METHOD AND SYSTEM FOR DYNAMICALLY CONTROLLING POWER TO MULTIPLE CORES IN A MULTICORE PROCESSOR OF A PORTABLE COMPUTING DEVICE 审中-公开
    用于在便携式计算设备的多处理器中动态地控制多个电源的方法和系统

    公开(公告)号:WO2012138655A1

    公开(公告)日:2012-10-11

    申请号:PCT/US2012/031996

    申请日:2012-04-03

    Abstract: A method and system for dynamically determining the degree of workload parallelism and to automatically adjust the number of cores (and/or processors) supporting a workload in a portable computing device are described. The method and system includes a parallelism monitor module that monitors the activity of an operating system scheduler and one or more work queues of a multicore processor and/or a plurality of central processing units ("CPUs"). The parallelism monitor may calculate a percentage of parallel work based on a current mode of operation of the multicore processor or a plurality of processors. This percentage of parallel work is then passed to a multiprocessor decision algorithm module. The multiprocessor decision algorithm module determines if the current mode of operation for the multicore processor (or plurality of processors) should be changed based on the calculated percentage of parallel work.

    Abstract translation: 描述用于动态地确定工作负载并行度的程度并自动调整支持便携式计算设备中的工作负载的核心(和/或处理器)的数量的方法和系统。 该方法和系统包括并行监视器模块,其监视操作系统调度器和多核处理器和/或多个中央处理单元(“CPU”)的一个或多个工作队列的活动。 并行监视器可以基于多核处理器或多个处理器的当前操作模式来计算并行工作的百分比。 然后将这个并行工作的百分比传递给多处理器决策算法模块。 多处理器决策算法模块确定多核处理器(或多个处理器)的当前操作模式是否应根据计算的并行工作百分比进行更改。

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