Method for optimizing voltage-frequency setup in multi-core processor systems
    31.
    发明申请
    Method for optimizing voltage-frequency setup in multi-core processor systems 有权
    用于优化多核处理器系统中的电压 - 频率设置的方法

    公开(公告)号:US20100169609A1

    公开(公告)日:2010-07-01

    申请号:US12317845

    申请日:2008-12-30

    IPC分类号: G06F15/76 G06F1/00 G06F9/02

    CPC分类号: G06F1/3203 Y02D10/126

    摘要: A method for dynamically operating a multi-core processor system is provided. The method involves ascertaining currently active processor cores, identifying a currently active processor core having a lowest operating frequency, and adjusting at least one operational parameter according to voltage-frequency characteristics corresponding to the identified processor core to fulfill a predefined functional mode, e.g. power optimization mode, performance optimization mode and mixed mode.

    摘要翻译: 提供了一种用于动态操作多核处理器系统的方法。 该方法包括确定当前活动的处理器核心,识别具有最低工作频率的当前活动的处理器核心,以及根据与所识别的处理器核心相对应的电压 - 频率特性来调整至少一个操作参数,以实现预定义的功能模式,例如。 电源优化模式,性能优化模式和混合模式。

    METHODS AND APPARATUS FOR OPTIMAL VOLTAGE AND FREQUENCY CONTROL OF THERMALLY LIMITED SYSTEMS
    33.
    发明申请
    METHODS AND APPARATUS FOR OPTIMAL VOLTAGE AND FREQUENCY CONTROL OF THERMALLY LIMITED SYSTEMS 失效
    热电有限系统的最佳电压和频率控制方法与装置

    公开(公告)号:US20060273753A1

    公开(公告)日:2006-12-07

    申请号:US11459407

    申请日:2006-07-24

    IPC分类号: H02P21/00

    摘要: Methods, apparatus, and articles of manufacture control a device or system that has an operational limit related to the rate or frequency of operation. The frequency of operation is controlled at a variable rate calculated to maximize the system or apparatus performance over a calculated period of time short enough that a controlling factor, such as power consumption, does not vary significantly during the period. Known system parameters, such as thermal resistance and capacitance of an integrated circuit (IC) and its package, and measured values, such as current junction temperature in an IC, are used to calculate a time-dependent frequency of operation for the upcoming time period that results in the best overall performance without exceeding the operational limit, such as the junction temperature.

    摘要翻译: 方法,装置和制品控制具有与操作速率或频率相关的操作限制的装置或系统。 操作频率被控制为可变速率,其被计算为在足够长的计算时间段内最大化系统或设备性能,使得诸如功率消耗的控制因素在该时段期间不显着变化。 使用已知的系统参数,例如集成电路(IC)及其封装的热阻和电容以及IC中的当前结温等测量值来计算即将到来的时间段的时间依赖性操作频率 这导致最佳的整体性能,而不超过操作限制,如结温。

    Methods and apparatus for optimal voltage and frequency control of thermally limited systems
    34.
    发明申请
    Methods and apparatus for optimal voltage and frequency control of thermally limited systems 有权
    用于最佳电压和频率控制的受热系统的方法和装置

    公开(公告)号:US20050088137A1

    公开(公告)日:2005-04-28

    申请号:US10934295

    申请日:2004-09-03

    IPC分类号: H02P7/36

    摘要: Methods, apparatus, and articles of manufacture control a device or system that has an operational limit related to the rate or frequency of operation. The frequency of operation is controlled at a variable rate calculated to maximize the system or apparatus performance over a calculated period of time short enough that a controlling factor, such as power consumption, does not vary significantly during the period. Known system parameters, such as thermal resistance and capacitance of an integrated circuit (IC) and its package, and measured values, such as current junction temperature in an IC, are used to calculate a time-dependent frequency of operation for the upcoming time period that results in the best overall performance without exceeding the operational limit, such as the junction temperature.

    摘要翻译: 方法,装置和制品控制具有与操作速率或频率相关的操作限制的装置或系统。 操作频率被控制为可变速率,其被计算为在足够长的计算时间段内最大化系统或设备性能,使得诸如功率消耗的控制因素在该时段期间不显着变化。 使用已知的系统参数,例如集成电路(IC)及其封装的热阻和电容以及IC中的当前结温等测量值来计算即将到来的时间段的时间依赖性操作频率 这导致最佳的整体性能,而不超过操作限制,如结温。

    Methods and apparatus for optimal voltage and frequency control of thermally limited systems
    35.
    发明授权
    Methods and apparatus for optimal voltage and frequency control of thermally limited systems 失效
    用于最佳电压和频率控制的受热系统的方法和装置

    公开(公告)号:US07586281B2

    公开(公告)日:2009-09-08

    申请号:US11459407

    申请日:2006-07-24

    IPC分类号: G05D23/00

    摘要: Methods, apparatus, and articles of manufacture control a device or system that has an operational limit related to the rate or frequency of operation. The frequency of operation is controlled at a variable rate calculated to maximize the system or apparatus performance over a calculated period of time short enough that a controlling factor, such as power consumption, does not vary significantly during the period. Known system parameters, such as thermal resistance and capacitance of an integrated circuit (IC) and its package, and measured values, such as current junction temperature in an IC, are used to calculate a time-dependent frequency of operation for the upcoming time period that results in the best overall performance without exceeding the operational limit, such as the junction temperature.

    摘要翻译: 方法,装置和制品控制具有与操作速率或频率相关的操作限制的装置或系统。 操作频率被控制为可变速率,其被计算为在足够长的计算时间段内最大化系统或设备性能,使得诸如功率消耗的控制因素在该时段期间不显着变化。 使用已知的系统参数,例如集成电路(IC)及其封装的热阻和电容以及IC中的当前结温等测量值来计算即将到来的时间段的时间依赖性操作频率 这导致最佳的整体性能,而不超过操作限制,如结温。

    AGGREGATED PAGE FAULT SIGNALING AND HANDLINE
    36.
    发明申请
    AGGREGATED PAGE FAULT SIGNALING AND HANDLINE 有权
    聚合页错误信号和手段

    公开(公告)号:US20140304559A1

    公开(公告)日:2014-10-09

    申请号:US13977106

    申请日:2011-12-29

    IPC分类号: G06F11/07

    摘要: A processor of an aspect includes an instruction pipeline to process a multiple memory address instruction that indicates multiple memory addresses. The processor also includes multiple page fault aggregation logic coupled with the instruction pipeline. The multiple page fault aggregation logic is to aggregate page fault information for multiple page faults that are each associated with one of the multiple memory addresses of the instruction. The multiple page fault aggregation logic is to provide the aggregated page fault information to a page fault communication interface. Other processors, apparatus, methods, and systems are also disclosed.

    摘要翻译: 一方面的处理器包括处理指示多个存储器地址的多存储器地址指令的指令流水线。 处理器还包括与指令流水线相结合的多页故障聚合逻辑。 多页面故障聚合逻辑是针对与指令的多个存储器地址之一相关联的多个页面故障聚合页面故障信息。 多页面故障聚合逻辑是为页面故障通信接口提供聚合页面故障信息。 还公开了其他处理器,装置,方法和系统。

    Aggregated page fault signaling and handline

    公开(公告)号:US09891980B2

    公开(公告)日:2018-02-13

    申请号:US13977106

    申请日:2011-12-29

    IPC分类号: G06F11/07 G06F9/30 G06F12/08

    摘要: A processor of an aspect includes an instruction pipeline to process a multiple memory address instruction that indicates multiple memory addresses. The processor also includes multiple page fault aggregation logic coupled with the instruction pipeline. The multiple page fault aggregation logic is to aggregate page fault information for multiple page faults that are each associated with one of the multiple memory addresses of the instruction. The multiple page fault aggregation logic is to provide the aggregated page fault information to a page fault communication interface. Other processors, apparatus, methods, and systems are also disclosed.

    Combining power prediction and optimal control approaches for performance optimization in thermally limited designs
    40.
    发明授权
    Combining power prediction and optimal control approaches for performance optimization in thermally limited designs 有权
    结合功率预测和优化控制方法进行热限制设计中的性能优化

    公开(公告)号:US07464278B2

    公开(公告)日:2008-12-09

    申请号:US11224568

    申请日:2005-09-12

    IPC分类号: G06F1/32

    CPC分类号: G05B13/026

    摘要: The operating rate of an electronic system is maximized without exceeding a thermal constraint, such as a maximum junction temperature of an integrated circuit (IC) or other portion of the electronic system. An operating parameter of the system that controls the thermal output of the system is calculated for an upcoming time period based upon the previously measured thermal performance relationship to the operating parameter level. If the predicted thermal performance will exceed a maximum allowable level of the thermal constraint, then the operating parameter is reduced by an amount calculated to keep the thermal constraint at a level just below the maximum allowable level, thus resulting in an optimal control approach to maximizing the system performance while not exceeding the thermal constraint.

    摘要翻译: 电子系统的运行速率最大化,而不超过热约束,例如集成电路(IC)或电子系统的其他部分的最大结温。 基于先前测量的与操作参数水平的热性能关系,计算控制系统的热输出的系统的操作参数,用于即将到来的时间段。 如果预测的热性能将超过热约束的最大允许水平,则将运行参数减少计算的量,以将热约束保持在刚好低于最大允许水平的水平,从而导致最佳化控制方法 系统性能不超过热约束。