Instruction and logic for performing dot-product operation
    1.
    发明专利
    Instruction and logic for performing dot-product operation 有权
    执行产品操作的指导和逻辑

    公开(公告)号:JP2008077663A

    公开(公告)日:2008-04-03

    申请号:JP2007244076

    申请日:2007-09-20

    CPC classification number: G06F17/10 G06F7/48 G06F7/5443 G06F9/3001

    Abstract: PROBLEM TO BE SOLVED: To provide a method, an apparatus, and a programming means for significantly decreasing the number of instructions required for a dot-product operation. SOLUTION: In one embodiment, the apparatus comprises an execution resource for executing a first instruction decoded to one micro operation. In response to the first instruction, the execution resource calculates the dot product of at least two source operands for a specific data type including an integer and a floating point, and stores the result value in the same register or memory location as one of the source operands. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于显着减少点产品操作所需指令数量的方法,装置和编程装置。 解决方案:在一个实施例中,该装置包括用于执行解码为一个微操作的第一指令的执行资源。 响应于第一指令,执行资源计算用于包括整数和浮点的特定数据类型的至少两个源操作数的点乘积,并将结果值存储在与源中的一个相同的寄存器或存储器位置 操作数。 版权所有(C)2008,JPO&INPIT

    Address space emulation
    2.
    发明专利
    Address space emulation 有权
    地址空间仿真

    公开(公告)号:JP2007183950A

    公开(公告)日:2007-07-19

    申请号:JP2006349809

    申请日:2006-12-26

    Abstract: PROBLEM TO BE SOLVED: To expand efficiency and performance of a system while maintaining compatibility with legacy OS software. SOLUTION: A device, a system, a method, and a product work for detecting an input/output access action associated with a configuration memory address and a first memory address bit size. In some cases, the configuration memory address and associated configuration data are connected to a packet with a bit size (for example, 64 bit) of a second memory address larger than that (for example, 32 bits) of a first memory address. The packet is used for establishing compatibility with a legacy operating system communicating with a PCI (Peripheral Component Interconnect) interface-based peripheral device and a similar platform device integrated in the same package as a processor. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提高系统的效率和性能,同时保持与旧版OS软件的兼容性。 解决方案:用于检测与配置存储器地址和第一存储器地址位大小相关联的输入/输出访问动作的设备,系统,方法和产品工作。 在一些情况下,配置存储器地址和相关联的配置数据被连接到具有大于第一存储器地址(例如,32位)的第二存储器地址的位大小(例如,64位)的分组。 该数据包用于与与基于PCI(外围组件互连)接口的外围设备通信的传统操作系统和与处理器集成在同一封装中的类似平台设备建立兼容性。 版权所有(C)2007,JPO&INPIT

    8.
    发明专利
    未知

    公开(公告)号:DE102009050983A1

    公开(公告)日:2010-06-02

    申请号:DE102009050983

    申请日:2009-10-28

    Applicant: INTEL CORP

    Abstract: A technique to enable efficient interrupt communication within a computer system. In one embodiment, an advanced programmable interrupt controller (APlC) is interfaced via a set of bits within an APIC interface register using various interface instructions or operations, without using memory-mapped input/output (MMIO).

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