Reduction processing method for parallel computer, and parallel computer
    1.
    发明申请
    Reduction processing method for parallel computer, and parallel computer 有权
    并行计算机和并行计算机的还原处理方法

    公开(公告)号:US20070220164A1

    公开(公告)日:2007-09-20

    申请号:US11472987

    申请日:2006-06-23

    IPC分类号: G06F15/16

    CPC分类号: G06F15/17381

    摘要: A parallel computer operates to reduce data held by a plurality of nodes. Each node constituting a parallel computer transfers the data divided into n to other nodes, and each node summarizes the respective 1/n data and operates, then a plurality of nodes transfer the respective operation result to a summarizing node. Since all the nodes execute operation for divided data respectively, reduction processing time can be decreased. And more nodes (network adapters) can participate in data transfer through the first and second data transfers, high-speed transfer processing can therefore be implemented, and transfer time can be decreased.

    摘要翻译: 并行计算机操作以减少由多个节点保持的数据。 构成并行计算机的每个节点将分配为n的数据传送到其他节点,并且每个节点汇总相应的1 / n数据并进行操作,则多个节点将相应的运算结果传送到汇总节点。 由于所有节点分别执行分割数据的操作,所以可以减少缩短处理时间。 并且通过第一和第二数据传输,更多节点(网络适配器)可以参与数据传输,因此可以实现高速传输处理,并且可以减少传输时间。

    Broadcast processing method for network system and network system
    2.
    发明申请
    Broadcast processing method for network system and network system 有权
    网络系统和网络系统的广播处理方法

    公开(公告)号:US20070217450A1

    公开(公告)日:2007-09-20

    申请号:US11472985

    申请日:2006-06-23

    IPC分类号: H04J3/24

    CPC分类号: G06F15/17375

    摘要: A network system broadcast data from one node to a plurality of other nodes, which can decrease the time required for broadcast. A transfer source node divides the transfer data to be broadcasted, and transfers each divided data separately from the network adapters of the transfer source node to the network adapters of the other nodes, and the other nodes transfer the received data to the network adapters of the other nodes other than the transfer source node. Since more nodes (network adapters) can participate in data transfer in the second data transfer, high-speed transfer processing can be implemented, and the transfer processing time for broadcast can be decreased.

    摘要翻译: 网络系统从一个节点向多个其他节点广播数据,这可以减少广播所需的时间。 传输源节点划分要广播的传输数据,并将每个划分的数据与传输源节点的网络适配器分开传送到其他节点的网络适配器,而其他节点将接收到的数据传输到网络适配器 传输源节点以外的其他节点。 由于更多的节点(网络适配器)可以参与第二数据传输中的数据传输,所以可以实现高速传输处理,并且可以减少广播的传送处理时间。

    Reduction processing method for parallel computer, and parallel computer
    3.
    发明授权
    Reduction processing method for parallel computer, and parallel computer 有权
    并行计算机和并行计算机的还原处理方法

    公开(公告)号:US07756144B2

    公开(公告)日:2010-07-13

    申请号:US11472987

    申请日:2006-06-23

    IPC分类号: H04L12/56

    CPC分类号: G06F15/17381

    摘要: A parallel computer operates to reduce data held by a plurality of nodes. Each node constituting a parallel computer transfers the data divided into n to other nodes, and each node summarizes the respective 1/n data and operates, then a plurality of nodes transfer the respective operation result to a summarizing node. Since all the nodes execute operation for divided data respectively, reduction processing time can be decreased. And more nodes (network adapters) can participate in data transfer through the first and second data transfers, high-speed transfer processing can therefore be implemented, and transfer time can be decreased.

    摘要翻译: 并行计算机操作以减少由多个节点保持的数据。 构成并行计算机的每个节点将分配为n的数据传送到其他节点,并且每个节点汇总相应的1 / n数据并进行操作,则多个节点将相应的运算结果传送到汇总节点。 由于所有节点分别执行分割数据的操作,所以可以减少缩短处理时间。 并且通过第一和第二数据传输,更多节点(网络适配器)可以参与数据传输,因此可以实现高速传输处理,并且可以减少传输时间。

    Storage control circuit, and method for address error check in the storage control circuit
    4.
    发明授权
    Storage control circuit, and method for address error check in the storage control circuit 有权
    存储控制电路,存储控制电路中的地址错误检查方法

    公开(公告)号:US07555699B2

    公开(公告)日:2009-06-30

    申请号:US11236610

    申请日:2005-09-28

    IPC分类号: G11C29/00

    CPC分类号: G06F11/1016

    摘要: A method for address error check in a storage control circuit having a storage unit operable to store data in a storage area specified by an address encodes a first code assigned to the address with an even number of bits, encodes a second code assigned to the data written to the storage unit with an odd number of bits, generates a check code based on the first and second codes and stores the check code in the storage unit in correspondence with the data written to the storage unit, and conducts an error check based on data read from the storage unit, a check code corresponding to the data read, and a read address, thus detecting a multi-bit address error.

    摘要翻译: 一种用于存储控制电路中的地址错误检查的方法,该存储控制电路具有可操作以将数据存储在由地址指定的存储区域中的数据的存储单元,对分配给偶数位的地址的第一代码进行编码,分配给数据的第二代码 以奇数位写入存储单元,根据第一和第二代码产生一个校验码,并将校验码存储在存储单元中,与写入存储单元的数据相对应,并进行基于 从存储单元读取的数据,与读取的数据相对应的校验码和读取地址,从而检测多位地址错误。

    Broadcast processing method for network system and network system
    5.
    发明授权
    Broadcast processing method for network system and network system 有权
    网络系统和网络系统的广播处理方法

    公开(公告)号:US08386624B2

    公开(公告)日:2013-02-26

    申请号:US11472985

    申请日:2006-06-23

    IPC分类号: G06F15/16

    CPC分类号: G06F15/17375

    摘要: A network system broadcast data from one node to a plurality of other nodes, which can decrease the time required for broadcast. A transfer source node divides the transfer data to be broadcasted, and transfers each divided data separately from the network adapters of the transfer source node to the network adapters of the other nodes, and the other nodes transfer the received data to the network adapters of the other nodes other than the transfer source node. Since more nodes (network adapters) can participate in data transfer in the second data transfer, high-speed transfer processing can be implemented, and the transfer processing time for broadcast can be decreased.

    摘要翻译: 网络系统从一个节点向多个其他节点广播数据,这可以减少广播所需的时间。 传输源节点划分要广播的传输数据,并将每个划分的数据与传输源节点的网络适配器分开传送到其他节点的网络适配器,而其他节点将接收到的数据传输到网络适配器 传输源节点以外的其他节点。 由于更多的节点(网络适配器)可以参与第二数据传输中的数据传输,所以可以实现高速传输处理,并且可以减少广播的传送处理时间。

    Processing method and computer system for summation of floating point data
    6.
    发明授权
    Processing method and computer system for summation of floating point data 有权
    浮点数据求和的处理方法和计算机系统

    公开(公告)号:US07873688B2

    公开(公告)日:2011-01-18

    申请号:US11475048

    申请日:2006-06-27

    IPC分类号: G06F7/42 G06F7/38 G06F15/16

    摘要: A computer system execute summation processing even if the computing sequence is not adhered to in a system for computing a sum of floating point data of a plurality of nodes. Each node sends floating point data to a reduction mechanism, and the reduction mechanism computes the sums only for a group of which exponent sections have a highest value and a group of which exponent sections have a second highest value, and adds the sum of the group of which the exponent sections have a highest value and the sum of the group of which the exponent sections have a second highest value. By this, the consistency of the computation result can be guaranteed even if the sum is computed regardless the computing sequence of the values.

    摘要翻译: 即使在用于计算多个节点的浮点数据的和的系统中不遵守计算顺序,计算机系统执行求和处理。 每个节点向减少机制发送浮点数据,并且减少机制仅针对指数部分具有最高值的组和一组指数部分具有第二高值来计算和,并且将该组的总和相加 其指数部分具有最高值,并且指数部分具有第二高值的组的总和。 由此,即使计算和不考虑值的计算顺序,也可以保证计算结果的一致性。

    Data transfer device
    8.
    发明申请
    Data transfer device 有权
    数据传输设备

    公开(公告)号:US20060212661A1

    公开(公告)日:2006-09-21

    申请号:US11187895

    申请日:2005-07-25

    IPC分类号: G06F13/28

    CPC分类号: G06F13/4027 G06F13/1673

    摘要: The present invention is a data transfer device, which comprises an input/output reception buffer, an input/output transmission buffer, a write data buffer, a read data buffer, a control information table, a write data storing process section, a write data transmission section, a read data buffer storing process section, an input/output transmission buffer storing process section and a control section that executes an access control for controlling the access to the memory by the write data transmission section and the read data buffer storing process section based on a control information table; thereby, a configuration optimum for both protocols of the memory bus and the input/output bus is obtained and the out-of-order execution is also achievable.

    摘要翻译: 本发明是一种数据传送装置,包括输入/​​输出接收缓冲器,输入/输出传输缓冲器,写数据缓冲器,读数据缓冲器,控制信息表,写数据存储处理部分,写数据 发送部分,读取数据缓冲存储处理部分,输入/输出发送缓冲存储处理部分和控制部分,其执行用于通过写入数据发送部分和读取数据缓冲存储处理部分来控制对存储器的访问的访问控制 基于控制信息表; 从而获得对存储器总线和输入/输出总线的两个协议最佳的配置,并且也可以实现无序执行。

    Data transfer device for transferring data to and from memory via a bus
    9.
    发明授权
    Data transfer device for transferring data to and from memory via a bus 有权
    用于通过总线向存储器传送数据的数据传输装置

    公开(公告)号:US07475170B2

    公开(公告)日:2009-01-06

    申请号:US11187895

    申请日:2005-07-25

    IPC分类号: G06F3/00 G06F12/00

    CPC分类号: G06F13/4027 G06F13/1673

    摘要: The present invention is a data transfer device, which comprises an input/output reception buffer, an input/output transmission buffer, a write data buffer, a read data buffer, a control information table, a write data storing process section, a write data transmission section, a read data buffer storing process section, an input/output transmission buffer storing process section and a control section that executes an access control for controlling the access to the memory by the write data transmission section and the read data buffer storing process section based on a control information table; thereby, a configuration optimum for both protocols of the memory bus and the input/output bus is obtained and the out-of-order execution is also achievable.

    摘要翻译: 本发明是一种数据传送装置,包括输入/​​输出接收缓冲器,输入/输出传输缓冲器,写数据缓冲器,读数据缓冲器,控制信息表,写数据存储处理部分,写数据 发送部分,读取数据缓冲存储处理部分,输入/输出发送缓冲存储处理部分和控制部分,其执行用于通过写入数据发送部分和读取数据缓冲存储处理部分来控制对存储器的访问的访问控制 基于控制信息表; 从而获得对存储器总线和输入/输出总线的两个协议最佳的配置,并且也可以实现无序执行。

    Processing method and computer system for summation of floating point data
    10.
    发明申请
    Processing method and computer system for summation of floating point data 有权
    浮点数据求和的处理方法和计算机系统

    公开(公告)号:US20070226288A1

    公开(公告)日:2007-09-27

    申请号:US11475048

    申请日:2006-06-27

    IPC分类号: G06F7/38

    摘要: A computer system execute summation processing even if the computing sequence is not adhered to in a system for computing a sum of floating point data of a plurality of nodes. Each node sends floating point data to a reduction mechanism, and the reduction mechanism computes the sums only for a group of which exponent sections have a highest value and a group of which exponent sections have a second highest value, and adds the sum of the group of which the exponent sections have a highest value and the sum of the group of which the exponent sections have a second highest value. By this, the consistency of the computation result can be guaranteed even if the sum is computed regardless the computing sequence of the values.

    摘要翻译: 即使在用于计算多个节点的浮点数据的和的系统中不遵守计算顺序,计算机系统执行求和处理。 每个节点向减少机制发送浮点数据,并且减少机制仅针对指数部分具有最高值的组和一组指数部分具有第二高值来计算和,并且将该组的总和相加 其指数部分具有最高值,并且指数部分具有第二高值的组的总和。 由此,即使计算和不考虑值的计算顺序,也可以保证计算结果的一致性。