Local memory management system with plural processors
    21.
    发明授权
    Local memory management system with plural processors 失效
    具有多个处理器的本地存储器管理系统

    公开(公告)号:US07739457B2

    公开(公告)日:2010-06-15

    申请号:US11751728

    申请日:2007-05-22

    IPC分类号: G06F12/10

    CPC分类号: G06F9/544 G06F9/5016

    摘要: An information processing system includes a first processor having a first local memory, a second processor having a second local memory, and a third processor having a third local memory. The system further includes a unit which maps one of the second and third local memories in part of an effective address space of a first thread to be executed by the first processor. The mapped one of the second and third local memories is the local memory of a corresponding one of the second and third processors, which executes a second thread interacting with the first thread. The system also includes a unit that changes a local memory to be mapped in part of the effective address space of the first thread from the one of the second and third local memories to the other.

    摘要翻译: 信息处理系统包括具有第一本地存储器的第一处理器,具有第二本地存储器的第二处理器和具有第三本地存储器的第三处理器。 该系统还包括一个单元,其将第一和第三本地存储器之一映射到要由第一处理器执行的第一线程的有效地址空间的一部分。 第二和第三本地存储器中映射的一个是第二和第三处理器中对应的一个处理器的本地存储器,其执行与第一线程交互的第二线程。 该系统还包括将本地存储器改变为将第一线程的有效地址空间的一部分映射到第二和第三本地存储器之一的单元。

    LOCAL MEMORY MANAGEMENT SYSTEM WITH PLURAL PROCESSORS
    22.
    发明申请
    LOCAL MEMORY MANAGEMENT SYSTEM WITH PLURAL PROCESSORS 失效
    具有多种处理器的本地存储管理系统

    公开(公告)号:US20070220230A1

    公开(公告)日:2007-09-20

    申请号:US11751728

    申请日:2007-05-22

    IPC分类号: G06F9/34

    CPC分类号: G06F9/544 G06F9/5016

    摘要: An information processing system includes a first processor having a first local memory, a second processor having a second local memory, and a third processor having a third local memory. The system further includes a unit which maps one of the second and third local memories in part of an effective address space of a first thread to be executed by the first processor. The mapped one of the second and third local memories is the local memory of a corresponding one of the second and third processors, which executes a second thread interacting with the first thread. The system also includes a unit that changes a local memory to be mapped in part of the effective address space of the first thread from the one of the second and third local memories to the other.

    摘要翻译: 信息处理系统包括具有第一本地存储器的第一处理器,具有第二本地存储器的第二处理器和具有第三本地存储器的第三处理器。 该系统还包括一个单元,其将第一和第三本地存储器之一映射到要由第一处理器执行的第一线程的有效地址空间的一部分。 第二和第三本地存储器中映射的一个是第二和第三处理器中对应的一个处理器的本地存储器,其执行与第一线程交互的第二线程。 该系统还包括将本地存储器改变为将第一线程的有效地址空间的一部分映射到第二和第三本地存储器之一的单元。

    Device control apparatus
    26.
    发明申请
    Device control apparatus 失效
    设备控制装置

    公开(公告)号:US20080155153A1

    公开(公告)日:2008-06-26

    申请号:US11896848

    申请日:2007-09-06

    IPC分类号: G06F13/24

    摘要: A device control apparatus includes a processor that operates according to software, a storage unit that stores privileged software which manages an interrupt to the processor from a device included in the device control apparatus, an OS storage unit that stores an Operation System for calling the privileged software from the storage unit when an interrupt from the device is detected during an execution of the software, a detecting unit that detects an interrupt to the Operation System from the device while the Operation System is operating on the processor, a judging unit that judges whether the Operation System has called the privileged software from the storage unit in a first predetermined time from detection of the interrupt to the Operation System from the device, and a resetting unit that resets the processor when the judging unit judges that the Operation System has not called the privileged software from the storage unit.

    摘要翻译: 一种设备控制装置,包括根据软件进行操作的处理器,存储单元,其存储从包含在所述设备控制装置中的设备向所述处理器管理中断的特许软件; OS存储单元,其存储用于呼叫所述特权的操作系统 在软件执行期间检测到来自设备的中断时来自存储单元的软件;检测单元,其在所述操作系统在所述处理器上操作时从所述设备检测到所述操作系统的中断;判断单元,其判断是否 所述操作系统在从所述设备检测到所述中断到所述操作系统的第一预定时间中从所述存储单元中调用所述特权软件;以及复位单元,当所述判断单元判断所述操作系统未被调用时,复位所述处理器 来自存储单元的特权软件。

    Access control apparatus, access control system, processor, access control method, memory access control apparatus, memory access control system, and memory access control method
    28.
    发明申请
    Access control apparatus, access control system, processor, access control method, memory access control apparatus, memory access control system, and memory access control method 失效
    访问控制装置,访问控制系统,处理器,访问控制方法,存储器访问控制装置,存储器访问控制系统和存储器访问控制方法

    公开(公告)号:US20070221724A1

    公开(公告)日:2007-09-27

    申请号:US11523003

    申请日:2006-09-19

    IPC分类号: G06K5/00 G06K7/00

    摘要: An access control apparatus includes a writer syndrome generator that generates a writer syndrome of writer mask data to mask the parity-added data, the writer syndrome being associated with a writer access ID used when a writer that requests writing of the write data in the memory accesses the memory; a write mask generator that generates the writer mask data based on the writer syndrome, the writer access ID, and a write address in the memory at which the writer writes the write data; a first XOR calculator that obtains first post-operation data by calculating an XOR between the parity-added data and the writer mask data; and a write address converter that converts the write address into another address determined by the writer access ID.

    摘要翻译: 一种访问控制装置,包括:写入器校验发生器,其生成写入器掩码数据的写入器校验器以掩蔽奇偶校验相加数据;写入器校验器与写入器访问ID相关联,当写入器请求写入数据到存储器中时 访问内存 写入掩码生成器,其基于写入器综合符,写入器访问ID和写入器写入写入数据的存储器中的写入地址生成写入器掩模数据; 第一XOR计算器,通过计算奇偶校验相加数据和写入器掩码数据之间的异或来获得第一后操作数据; 以及将写入地址转换成由写入器访问ID确定的另一地址的写入地址转换器。

    Processor, memory, computer system, and method of authentication
    29.
    发明授权
    Processor, memory, computer system, and method of authentication 有权
    处理器,内存,计算机系统和验证方法

    公开(公告)号:US08060925B2

    公开(公告)日:2011-11-15

    申请号:US11508935

    申请日:2006-08-24

    IPC分类号: G06F15/16

    摘要: A processor communicating with a first memory configured to store first information and first data, and communicating with a second memory configured to store second information and second data, includes a computing unit configured to perform computation using the first data and the second data; an storing unit configured integrally with the computing unit to store first authentication information and second authentication information; a reading unit configured to read out the first information and the second information; an authenticating unit configured to authenticate the first memory by comparing the first information and the first authentication information, and to authenticate the second memory by comparing the second information and the second authentication information; and an controlling unit configured to control an access of the computing unit to the first memory and the second memory based on a result of the authentications.

    摘要翻译: 与被配置为存储第一信息和第一数据的第一存储器通信并与被配置为存储第二信息和第二数据的第二存储器通信的处理器包括被配置为使用第一数据和第二数据执行计算的计算单元; 存储单元,与所述计算单元一体地配置以存储第一认证信息和第二认证信息; 读取单元,被配置为读出第一信息和第二信息; 认证单元,被配置为通过比较第一信息和第一认证信息来认证第一存储器,并且通过比较第二信息和第二认证信息来认证第二存储器; 以及控制单元,被配置为基于所述认证的结果来控制所述计算单元对所述第一存储器和所述第二存储器的访问。

    Information processing apparatus and data recovering method
    30.
    发明授权
    Information processing apparatus and data recovering method 失效
    信息处理装置和数据恢复方法

    公开(公告)号:US07971014B2

    公开(公告)日:2011-06-28

    申请号:US12198473

    申请日:2008-08-26

    IPC分类号: G06F12/16 G06F13/00

    CPC分类号: G06F11/1441 G06F11/141

    摘要: In an information processing apparatus, when an instruction is issued to write back storage contents of a main memory unit that is non-volatile, data and a write destination address included in a backup data that is set with a read permission are extracted from the backup data stored in a backup memory unit that is non-volatile. Further, according to the data and the write destination address extracted from the backup data, the data is written to a storage area of the main-memory unit indicated by the write destination address.

    摘要翻译: 在信息处理装置中,当发出写入非易失性的主存储单元的存储内容的指令时,从备份中提取包含在具有读取许可的设置的备份数据中的数据和写入目的地地址 存储在非易失性的备份存储单元中的数据。 此外,根据从备份数据提取的数据和写入目的地地址,将数据写入由写入目的地址指示的主存储单元的存储区域。