Data sharing method in a plurality of computer systems
    1.
    发明授权
    Data sharing method in a plurality of computer systems 失效
    多个计算机系统中的数据共享方法

    公开(公告)号:US5978839A

    公开(公告)日:1999-11-02

    申请号:US859400

    申请日:1997-05-20

    CPC分类号: G06F15/167

    摘要: Processor apparatuses share data, used in common for a plurality of systems, in a global memory in a share system. The global memory is divided into constant units and the individual division units are managed by using identifiers which are definitely determined as viewed from the processor apparatuses and the share system. When an inter-system exclusive state conditioning unit of a processor apparatus designates a desired area on an address space in the processor apparatus by using an identifier to obtain a locked resource, an update state confirming unit checks whether data in a corresponding unit in the share system is updated, and when the data is updated, a data transferring unit transfers the data in the corresponding unit in the share system to the address space. Accordingly, a program operating on each computer system can easily access the data shared by the systems without being aware of the presence of the share system. When the locked resource is released, a data transferring unit transfers the data to the corresponding unit in the share system if the data in the address space is updated.

    摘要翻译: 处理器设备在共享系统的全局存储器中共享用于多个系统的共同使用的数据。 全局存储器被分为恒定单元,并且通过使用从处理器装置和共享系统观察确定地确定的标识符来管理各个分割单元。 当处理器装置的系统间独立状态调节单元通过使用标识符来获取锁定的资源来指定处理器装置中的地址空间上的期望区域时,更新状态确认单元检查在共享中相应单元中的数据 系统被更新,并且当更新数据时,数据传送单元将共享系统中的相应单元中的数据传送到地址空间。 因此,在每个计算机系统上操作的程序可以容易地访问由系统共享的数据,而不知道共享系统的存在。 当释放锁定的资源时,如果地址空间中的数据被更新,则数据传送单元将数据传送到共享系统中的相应单元。

    Composite computer system
    2.
    发明授权
    Composite computer system 失效
    复合计算机系统

    公开(公告)号:US5974565A

    公开(公告)日:1999-10-26

    申请号:US768969

    申请日:1996-12-18

    CPC分类号: G06F11/16 G06F11/2007

    摘要: A composite computer system which includes a plurality of processors connected to each other by a communication apparatus, an operation supervisory unit for recording operating conditions of the processors when the processors are activated or deactivated, an operation supervisory network for connecting the processors and the operation supervisory unit and a program condition management apparatus for recording operating conditions of programs when the programs of the processors are activated or deactivated. The operation supervisory unit obtains, for fault location purposes, the operating conditions of the processors recorded in the operation supervisory unit via the operation supervisory network and the operating conditions of the programs recorded in the program condition management apparatus.

    摘要翻译: 一种复合计算机系统,包括通过通信装置彼此连接的多个处理器,用于在处理器被激活或停用时记录处理器的操作条件的操作监视单元,用于连接处理器的操作监控网络和操作监视器 单元和程序条件管理装置,用于当处理器的程序被激活或去激活时记录程序的操作条件。 操作监控单元经由操作监控网络和记录在程序状态管理装置中的程序的操作条件,为故障定位目的获取记录在操作监控单元中的处理器的操作条件。