System and method for maintaining cache coherency across a serial interface bus using a snoop request and complete message
    112.
    发明授权
    System and method for maintaining cache coherency across a serial interface bus using a snoop request and complete message 有权
    使用窥探请求和完整消息在串行接口总线上维护高速缓存一致性的系统和方法

    公开(公告)号:US08782349B2

    公开(公告)日:2014-07-15

    申请号:US13557980

    申请日:2012-07-25

    IPC分类号: G06F12/00 G06F12/08

    CPC分类号: G06F12/0831

    摘要: Techniques are disclosed for maintaining cache coherency across a serial interface bus such as a Peripheral Component Interconnect Express (PCIe) bus. The techniques include generating a snoop request (SNP) to determine whether first data stored in a local memory is coherent relative to second data stored in a data cache, the snoop request including destination information that identifies the data cache on the serial interface bus and causing the snoop request to be transmitted over the serial interface bus to a second processor. The techniques further include extracting a cache line address from the snoop request, determining whether the second data is coherent, generating a complete message (CPL) indicating that the first data is coherent with the second data, and causing the complete message to be transmitted over the bus to the first processor. The snoop request and complete messages may be vendor defined messages.

    摘要翻译: 公开了用于通过串行接口总线(例如外围组件互连Express(PCIe)总线)来维持高速缓存一致性的技术。 这些技术包括产生窥探请求(SNP)以确定存储在本地存储器中的第一数据是否相对于存储在数据高速缓存中的第二数据是相干的,该窥探请求包括识别串行接口总线上的数据高速缓存的目的地信息,并导致 通过串行接口总线传送到第二处理器的窥探请求。 所述技术还包括从窥探请求中提取高速缓存线地址,确定第二数据是否相干,生成指示第一数据与第二数据相干的完整消息(CPL),并且使得完整的消息被传送 总线到第一个处理器。 窥探请求和完成消息可以是供应商定义的消息。

    Sensor nodes acting as inductive loops for traffic sensing
    114.
    发明授权
    Sensor nodes acting as inductive loops for traffic sensing 有权
    传感器节点作为交通感测的感应回路

    公开(公告)号:US08487781B2

    公开(公告)日:2013-07-16

    申请号:US12948656

    申请日:2010-11-17

    IPC分类号: G08G1/00

    CPC分类号: G08G1/042

    摘要: Sensor nodes are disclosed that act like inductive loops to detect the presence and/or movement of vehicles on at least one roadway. Processors are disclosed using at least one sensor node to communicate vehicle detection that is statistically compatible with the inductive loop response to the vehicles. Installation may configure at least one of the sensor nodes to implement the inductive loop compatibility. Sensor clusters of sensor nodes installed in a roadway may act as inductive loops. Computer readable memories, installation devices and/or servers may deliver a program system and/or a Finite State Machine (FSM) configuration to implement the compatibility and/or an installation package to install the program system and/or the FSM configuration.

    摘要翻译: 公开了传感器节点,其作用为感应回路以检测车辆在至少一个道路上的存在和/或运动。 公开了使用至少一个传感器节点来传送车辆检测的处理器,其与车辆的感应回路响应在统计上兼容。 安装可以配置至少一个传感器节点来实现电感环路兼容性。 安装在道路中的传感器节点的传感器簇可以用作感应回路。 计算机可读存储器,安装设备和/或服务器可以递送程序系统和/或有限状态机(FSM)配置以实现兼容性和/或安装程序包以安装程序系统和/或FSM配置。

    Centralized device virtualization layer for heterogeneous processing units
    117.
    发明授权
    Centralized device virtualization layer for heterogeneous processing units 有权
    用于异构处理单元的集中设备虚拟化层

    公开(公告)号:US08239938B2

    公开(公告)日:2012-08-07

    申请号:US12330466

    申请日:2008-12-08

    IPC分类号: G06F12/00 G06F12/14 G06F13/00

    CPC分类号: G06F9/45537

    摘要: A method for providing an operating system access to devices, including enumerating hardware devices and virtualized devices, where resources associated with a first hardware device are divided into guest physical resources creating a software virtualized device, and multiple instances of resources associated with a second hardware device are advertised thereby creating a hardware virtualized device. First and second permission lists are generated that specify which operating systems are permitted to access the software virtualized device and the hardware virtualized device, respectively. First and second sets of virtual address maps are generated, where each set maps an address space associated with either the software virtualized device or the hardware virtualized device into an address space associated with each operating system included in the corresponding permission list. The method further includes arbitrating access requests from each of the plurality of operating systems based on the permission lists and the virtual address maps.

    摘要翻译: 一种用于提供对包括枚举硬件设备和虚拟化设备的枚举的设备的操作系统访问的方法,其中与第一硬件设备相关联的资源被划分为创建软件虚拟化设备的客户物理资源以及与第二硬件设备相关联的资源的多个实例 由此创建一个硬件虚拟化设备。 生成第一和第二权限列表,其指定哪些操作系统被允许访问软件虚拟化设备和硬件虚拟化设备。 生成第一和第二组虚拟地址映射,其中每个集合将与软件虚拟化设备或硬件虚拟化设备相关联的地址空间映射到与包括在相应的许可列表中的每个操作系统相关联的地址空间中。 该方法还包括基于许可列表和虚拟地址映射来仲裁来自多个操作系统中的每一个的访问请求。

    Lawn logos
    118.
    发明授权
    Lawn logos 有权
    草坪标志

    公开(公告)号:US08220386B2

    公开(公告)日:2012-07-17

    申请号:US12872965

    申请日:2010-08-31

    IPC分类号: B05C17/06

    摘要: A combination for creating artwork such as a sports logo on a lawn includes a lawn stencil having one or more openings configured to facilitate creation of a portion of the artwork. The combination further includes a container of spray paint and elongate members each having an elongate shaft with proximal and distal portions. The distal portion of each elongate shaft is pointed and includes a shape for accommodating insertion of the distal portion into the lawn. A container holds the lawn stencil, the container of paint, and the plurality of elongate members. The lawn stencil further comprises a connecting member that extends across a said opening of the lawn stencil for maintaining structural integrity of the lawn stencil and for distributing tension in the lawn stencil when the lawn stencil is laid upon the ground with the plurality of elongate members extending through the lawn stencil into the lawn.

    摘要翻译: 用于在草坪上创建诸如运动标志的艺术作品的组合包括具有一个或多个开口的草坪模板,其被配置为有助于创建艺术品的一部分。 该组合还包括喷雾剂容器和细长构件,每个细长构件具有带有近端部分和远端部分的细长轴。 每个细长轴的远端部分是尖的,并且包括用于容纳将远端部分插入到草坪中的形状。 容器保持草坪模板,油漆容器和多个细长构件。 草坪模板还包括连接构件,该连接构件延伸穿过草坪模板的所述开口,用于维持草坪模板的结构完整性,并且当草坪模板放置在地面上时分布张力,多个细长构件延伸 通过草坪模板进入草坪。

    Method for modifying air provided for regeneration
    120.
    发明授权
    Method for modifying air provided for regeneration 有权
    改善提供再生的空气的方法

    公开(公告)号:US08091346B2

    公开(公告)日:2012-01-10

    申请号:US12175060

    申请日:2008-07-17

    IPC分类号: F01N3/025

    摘要: A method for regenerating a filtering device is disclosed. The method may include creating a flow of exhaust with a power source and providing air to a combustion device configured to heat the flow of exhaust. The method may also include determining if a parameter is above a threshold. The parameter may be indicative of an amount of air provided to the combustion device. The method may further include modifying an operating condition of the power source if the parameter is above the threshold, where modifying the operating condition affects the parameter.

    摘要翻译: 公开了一种再生过滤装置的方法。 该方法可以包括用电源产生排气流并且向配置成加热排气流的燃烧装置提供空气。 该方法还可以包括确定参数是否高于阈值。 该参数可以指示提供给燃烧装置的空气量。 该方法还可以包括如果参数高于阈值则修改电源的工作状态,其中修改操作条件影响参数。