PERFORMANCE LEVEL CONTROL IN A DATA PROCESSING APPARATUS

    公开(公告)号:US20230236651A1

    公开(公告)日:2023-07-27

    申请号:US18007627

    申请日:2020-06-26

    CPC classification number: G06F1/324 G06F1/10 G06F11/3409

    Abstract: A single communication fabric for a data processing apparatus is provided. The fabric has an interconnection network to provide a topology of data communication channels between a plurality of data-handling functional units. The interconnection network has a first interconnection domain to provide data communication between a first subset of the data-handling functional units and a second interconnection domain to provide data communication between a second subset of the data-handling functional units. The power management circuitry is arranged to control a first performance level for the first interconnection domain independently from control of a second performance level for the second interconnection domain. Machine readable instructions and a method are provided to concurrently set performance levels of two different fabric domains to respective different operating frequencies.

    METHOD AND APPARATUS FOR EXECUTION MODE SELECTION
    6.
    发明申请
    METHOD AND APPARATUS FOR EXECUTION MODE SELECTION 有权
    执行模式选择的方法和装置

    公开(公告)号:US20160378486A1

    公开(公告)日:2016-12-29

    申请号:US14750212

    申请日:2015-06-25

    Abstract: An apparatus and method for performing high performance instruction emulation. For example, one embodiment of the invention includes a processor to process an instruction set including high-power and standard instructions comprising: an analysis module to determine whether a number of high-power instructions within a specified window are above or below a specified threshold; an execution mode selection module to select a native execution of the high-power instructions if the number of high-power instructions are above the specified threshold or to select an emulated execution of the high-powered instructions if the number of high-power instructions are below the specified threshold.

    Abstract translation: 一种用于执行高性能指令仿真的装置和方法。 例如,本发明的一个实施例包括处理包括大功率和标准指令的指令集的处理器,包括:分析模块,用于确定指定窗口内的多个高功率指令是否高于或低于指定阈值; 执行模式选择模块,如果大功率指令的数量高于规定的阈值,则选择大功率指令的本地执行,或者如果大功率指令的数量是大功率指令的数量,则选择高功率指令的仿真执行 低于规定的阈值。

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