SMT/ECO mode based on cache miss rate
    6.
    发明授权
    SMT/ECO mode based on cache miss rate 失效
    基于缓存未命中率的SMT / ECO模式

    公开(公告)号:US08386726B2

    公开(公告)日:2013-02-26

    申请号:US13458062

    申请日:2012-04-27

    IPC分类号: G06F12/00

    摘要: A computer implemented method for managing an execution mode for a parallel processor is provided. A monitor identifies a first efficiency rate for a first contested resource of the parallel processor operating in a first operating mode. Responsive to identifying the first efficiency rate for the first contested resource, the monitor identifies whether the first efficiency rate for the contested resource of the parallel processor operating in the first operating mode exceeds a threshold. Responsive to identifying that the efficiency rate for the contested resource exceeds the threshold, an operation of the parallel processor is changed to a second operating mode.

    摘要翻译: 提供了一种用于管理并行处理器的执行模式的计算机实现的方法。 监视器识别在第一操作模式中操作的并行处理器的第一有争议资源的第一效率。 响应于识别第一有竞争资源的第一效率,监视器识别在第一操作模式下操作的并行处理器的有争议资源的第一效率率是否超过阈值。 响应于识别有争议的资源的效率超过阈值,并行处理器的操作被改变为第二操作模式。

    SMT/ECO MODE BASED ON CACHE MISS RATE
    7.
    发明申请
    SMT/ECO MODE BASED ON CACHE MISS RATE 失效
    SMT / ECO模式基于缓存错误率

    公开(公告)号:US20120216030A1

    公开(公告)日:2012-08-23

    申请号:US13458062

    申请日:2012-04-27

    IPC分类号: G06F1/24

    摘要: A computer implemented method for managing an execution mode for a parallel processor is provided. A monitor identifies a first efficiency rate for a first contested resource of the parallel processor operating in a first operating mode. Responsive to identifying the first efficiency rate for the first contested resource, the monitor identifies whether the first efficiency rate for the contested resource of the parallel processor operating in the first operating mode exceeds a threshold. Responsive to identifying that the efficiency rate for the contested resource exceeds the threshold, an operation of the parallel processor is changed to a second operating mode.

    摘要翻译: 提供了一种用于管理并行处理器的执行模式的计算机实现的方法。 监视器识别在第一操作模式中操作的并行处理器的第一有争议资源的第一效率。 响应于识别第一有竞争资源的第一效率,监视器识别在第一操作模式下操作的并行处理器的有争议资源的第一效率率是否超过阈值。 响应于识别有争议的资源的效率超过阈值,并行处理器的操作被改变为第二操作模式。

    SMT/ECO MODE BASED ON CACHE MISS RATE
    8.
    发明申请
    SMT/ECO MODE BASED ON CACHE MISS RATE 失效
    SMT / ECO模式基于缓存错误率

    公开(公告)号:US20110302372A1

    公开(公告)日:2011-12-08

    申请号:US12792850

    申请日:2010-06-03

    IPC分类号: G06F9/318 G06F12/08

    摘要: A computer implemented method for managing an execution mode for a parallel processor is provided. A monitor identifies a first efficiency rate for a first contested resource of the parallel processor operating in a first operating mode. Responsive to identifying the first efficiency rate for the first contested resource, the monitor identifies whether the first efficiency rate for the contested resource of the parallel processor operating in the first operating mode exceeds a threshold. Responsive to identifying that the efficiency rate for the contested resource exceeds the threshold, an operation of the parallel processor is changed to a second operating mode.

    摘要翻译: 提供了一种用于管理并行处理器的执行模式的计算机实现的方法。 监视器识别在第一操作模式中操作的并行处理器的第一有争议资源的第一效率。 响应于识别第一有竞争资源的第一效率,监视器识别在第一操作模式下操作的并行处理器的有争议资源的第一效率率是否超过阈值。 响应于识别有争议的资源的效率超过阈值,并行处理器的操作被改变为第二操作模式。

    LEVERAGING COALESCED MEMORY
    9.
    发明申请
    LEVERAGING COALESCED MEMORY 审中-公开
    杠杆煤炭记忆

    公开(公告)号:US20120137062A1

    公开(公告)日:2012-05-31

    申请号:US12956916

    申请日:2010-11-30

    IPC分类号: G06F12/00 G06F12/08 G06F9/455

    摘要: Embodiments of the invention relate to efficiently processing read transactions in a shared file system having multiple virtual machines. Each virtual machine in the file system has access to disk storage and local disk cache. At the same time, each virtual machine in the file system has access to remote disk cache of a remote virtual machine. For each read transaction, the local and/or remote disk cache employed for data blocks to support the transaction. Disk storage is employed to support the transaction in the event that the data blocks are not available in the local and/or remote disk cache.

    摘要翻译: 本发明的实施例涉及有效处理具有多个虚拟机的共享文件系统中的读取事务。 文件系统中的每个虚拟机都可以访问磁盘存储和本地磁盘缓存。 同时,文件系统中的每个虚拟机都可以访问远程虚拟机的远程磁盘缓存。 对于每个读取事务,用于数据块的本地和/或远程磁盘缓存来支持事务。 如果数据块在本地和/或远程磁盘缓存中不可用,则采用磁盘存储来支持事务。

    COMPILER OPTIMIZED FUNCTION VARIANTS FOR USE WHEN RETURN CODES ARE IGNORED
    10.
    发明申请
    COMPILER OPTIMIZED FUNCTION VARIANTS FOR USE WHEN RETURN CODES ARE IGNORED 失效
    当返回代码被忽略时使用的编译器优化函数变量

    公开(公告)号:US20090254893A1

    公开(公告)日:2009-10-08

    申请号:US12060894

    申请日:2008-04-02

    IPC分类号: G06F9/45

    CPC分类号: G06F8/49

    摘要: A mechanism and functionality are provided for generating and using compiler optimized function variants. These variants may be used, for example, in situations where return values of functions called by code are not thereafter used by the code calling the functions. In particular, for a function called by computer code, at least two variants for the function may be generated. A function call, for calling the function, within original computer code may be analyzed to determine which variant of the at least two variants to use for the function call. The function call may be modified in the original computer code, to generate modified computer code, based on results of the analysis identifying which variant of the at least two variants to use for the function call.

    摘要翻译: 提供了一种机制和功能,用于生成和使用编译器优化的功能变体。 这些变体可以用于例如在由代码调用的函数的返回值此后不被调用函数的代码使用的情况下。 特别地,对于由计算机代码调用的功能,可以生成用于该功能的至少两个变体。 可以分析用于在原始计算机代码内调用功能的函数调用,以确定用于函数调用的至少两个变体的哪个变体。 可以在原始计算机代码中修改函数调用,以基于分析结果识别用于函数调用的至少两个变体的哪个变体来生成修改的计算机代码。