ADAPTIVE ALGORITHM FOR THERMAL THROTTLING OF MULTI-CORE PROCESSORS WITH NON-HOMOGENEOUS PERFORMANCE STATES
    1.
    发明申请
    ADAPTIVE ALGORITHM FOR THERMAL THROTTLING OF MULTI-CORE PROCESSORS WITH NON-HOMOGENEOUS PERFORMANCE STATES 有权
    具有非均质性能状态的多核心处理器的热转移自适应算法

    公开(公告)号:US20160026231A1

    公开(公告)日:2016-01-28

    申请号:US14340802

    申请日:2014-07-25

    Abstract: In an embodiment, a processor comprises: a plurality of cores each to execute instructions; a plurality of thermal sensors, at least one of which is associated with each of the cores; and a power control unit (PCU) coupled to the cores. The PCU includes a thermal control logic to preemptively throttle a first core by a first throttle amount when a temperature of a second core exceeds at least one thermal threshold. Note that this first core may be preemptively throttled independently of a throttling of the second core and may have a temperature of the first core does not exceed any thermal threshold. Other embodiments are described and claimed.

    Abstract translation: 在一个实施例中,处理器包括:多个核心,每个核心执行指令; 多个热传感器,其中至少一个与每个芯相关联; 以及耦合到所述芯的功率控制单元(PCU)。 PCU包括热控制逻辑,当第二核心的温度超过至少一个热阈值时,预先将第一核心节流第一节流量。 注意,该第一核心可以独立于第二核心的节流被预先节流,并且可以具有第一核心的温度不超过任何热阈值。 描述和要求保护其他实施例。

    METHOD AND APPARATUS FOR PER CORE PERFORMANCE STATES
    4.
    发明申请
    METHOD AND APPARATUS FOR PER CORE PERFORMANCE STATES 有权
    每个核心性能状态的方法和装置

    公开(公告)号:US20140229750A1

    公开(公告)日:2014-08-14

    申请号:US13976682

    申请日:2012-03-13

    Abstract: A method and apparatus for per core performance states in a processor. Per Core Performance States (PCPS) refer to the parallel operating of individual cores at different voltage and/frequency points. In one embodiment of the invention, the processor has a plurality of processing cores and a power control module that is coupled with each of the plurality of processing cores. The power control module facilitates each processing core to operate at a different performance state from the other processing cores. By allowing its cores to have per core performance state configuration, the processor is able to reduce its power consumption and increase its performance.

    Abstract translation: 一种处理器中每个核心性能状态的方法和装置。 每个核心性能状态(PCPS)是指在不同的电压和/频率点对各个内核的并行运行。 在本发明的一个实施例中,处理器具有多个处理核心和与多个处理核心中的每一个耦合的功率控制模块。 功率控制模块便于每个处理核心在与其他处理核心不同的性能状态下工作。 通过允许其内核具有每个核心性能状态配置,处理器能够降低其功耗并提高其性能。

    Adaptively limiting a maximum operating frequency in a multicore processor
    7.
    发明授权
    Adaptively limiting a maximum operating frequency in a multicore processor 有权
    自适应地限制多核处理器中的最大工作频率

    公开(公告)号:US09377841B2

    公开(公告)日:2016-06-28

    申请号:US13889785

    申请日:2013-05-08

    CPC classification number: G06F1/324 G06F1/3206 Y02D10/126

    Abstract: In an embodiment, a processor includes a plurality of cores each to independently execute instructions, and a power control unit coupled to the plurality of cores to control power consumption of the processor, where the power control unit includes a control logic to reduce a maximum operating frequency of the processor if a first number of forced performance state transitions occurs in a first time period or a second number of forced performance state transitions occurs in a second time period. Other embodiments are described and claimed.

    Abstract translation: 在一个实施例中,处理器包括各自独立地执行指令的多个核心以及耦合到多个核心的功率控制单元以控制处理器的功率消耗,其中功率控制单元包括控制逻辑以减少最大操作 如果在第一时间段内发生第一数量的强制执行状态转换或在第二时间段内发生第二数量的强制执行状态转换,则处理器的频率。 描述和要求保护其他实施例。

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