Managing power in a parallel computer
    1.
    发明授权
    Managing power in a parallel computer 有权
    在并行计算机中管理电源

    公开(公告)号:US07877620B2

    公开(公告)日:2011-01-25

    申请号:US11840743

    申请日:2007-08-17

    IPC分类号: G06F1/26

    CPC分类号: G06F1/263 G06F1/3203

    摘要: Managing power in a parallel computer, the parallel computer including a power supply and a plurality of compute nodes, the plurality of compute nodes powered by the power supply through a plurality of DC-DC converters, each DC-DC converter supplying current to an assigned group of compute nodes, each DC-DC converter having a current sensor. Embodiments include monitoring, by the current sensor, an amount of current supplied by that DC-DC converter to its assigned group of compute nodes; determining, by at least one DC-DC converter, that the amount of current supplied is greater than a predefined threshold value; sending, by the at least one DC-DC converter to the plurality of compute nodes, a global interrupt, including notifying the plurality of compute nodes to reduce power consumption; and reducing, by the plurality of compute nodes in accordance with power consumption ratios, power consumption of the compute nodes.

    摘要翻译: 在并行计算机中管理并行计算机,并行计算机包括电源和多个计算节点,所述多个计算节点由电源通过多个DC-DC转换器供电,每个DC-DC转换器将电流提供给所分配的 一组计算节点,每个DC-DC转换器具有电流传感器。 实施例包括由电流传感器监测由该DC-DC转换器提供给其分配的计算节点组的电流量; 由至少一个DC-DC转换器确定所提供的电流量大于预定阈值; 由所述至少一个DC-DC转换器向所述多个计算节点发送全局中断,包括通知所述多个计算节点以减少功耗; 并且根据功耗比由所述多个计算节点减少所述计算节点的功率消耗。

    Managing Power in a Parallel Computer
    2.
    发明申请
    Managing Power in a Parallel Computer 有权
    在并行计算机中管理电源

    公开(公告)号:US20090049317A1

    公开(公告)日:2009-02-19

    申请号:US11840743

    申请日:2007-08-17

    IPC分类号: G06F1/32

    CPC分类号: G06F1/263 G06F1/3203

    摘要: Managing power in a parallel computer, the parallel computer including a power supply and a plurality of compute nodes, the plurality of compute nodes powered by the power supply through a plurality of DC-DC converters, each DC-DC converter supplying current to an assigned group of compute nodes, each DC-DC converter having a current sensor. Embodiments include monitoring, by the current sensor, an amount of current supplied by that DC-DC converter to its assigned group of compute nodes; determining, by at least one DC-DC converter, that the amount of current supplied is greater than a predefined threshold value; sending, by the at least one DC-DC converter to the plurality of compute nodes, a global interrupt, including notifying the plurality of compute nodes to reduce power consumption; and reducing, by the plurality of compute nodes in accordance with power consumption ratios, power consumption of the compute nodes.

    摘要翻译: 在并行计算机中管理并行计算机,并行计算机包括电源和多个计算节点,所述多个计算节点由电源通过多个DC-DC转换器供电,每个DC-DC转换器将电流提供给所分配的 一组计算节点,每个DC-DC转换器具有电流传感器。 实施例包括由电流传感器监测由该DC-DC转换器提供给其分配的计算节点组的电流量; 由至少一个DC-DC转换器确定所提供的电流量大于预定阈值; 由所述至少一个DC-DC转换器向所述多个计算节点发送全局中断,包括通知所述多个计算节点以减少功耗; 并且根据功耗比由所述多个计算节点减少所述计算节点的功率消耗。

    Proactive power management in a parallel computer
    3.
    发明授权
    Proactive power management in a parallel computer 有权
    并行计算机中的主动电源管理

    公开(公告)号:US07941681B2

    公开(公告)日:2011-05-10

    申请号:US11840711

    申请日:2007-08-17

    IPC分类号: G06F1/32

    摘要: Proactive power management in a parallel computer, the parallel computer including a service node and a plurality of compute nodes, the service node connected to the compute nodes through an out-of-band service network, each compute node including a computer processor and a computer memory operatively coupled to the computer processor. Embodiments include receiving, by the service node, a user instruction to initiate a job on an operational group of compute nodes in the parallel computer, the instruction including power management attributes for the compute nodes; setting, by the service node in accordance with the power management attributes for the compute nodes of the operational group, power consumption ratios for each compute node of the operational group including a computer processor power consumption ratio and a computer memory power consumption ratio; and initiating, by the service node, the job on the compute nodes of the operational group of the parallel computer.

    摘要翻译: 并行计算机中的主动功率管理,并行计算机包括服务节点和多个计算节点,服务节点通过带外服务网络连接到计算节点,每个计算节点包括计算机处理器和计算机 可操作地耦合到计算机处理器的存储器。 实施例包括由服务节点接收用于在并行计算机中的计算节点的操作组上发起作业的用户指令,所述指令包括用于计算节点的功率管理属性; 由服务节点根据操作组的计算节点的功率管理属性设置包括计算机处理器功耗比和计算机存储器功耗比的操作组的每个计算节点的功耗比; 并且由服务节点发起并行计算机的操作组的计算节点上的作业。

    Proactive Power Management in a Parallel Computer
    4.
    发明申请
    Proactive Power Management in a Parallel Computer 有权
    并行计算机中的主动电源管理

    公开(公告)号:US20090049313A1

    公开(公告)日:2009-02-19

    申请号:US11840711

    申请日:2007-08-17

    IPC分类号: G06F1/00

    摘要: Proactive power management in a parallel computer, the parallel computer including a service node and a plurality of compute nodes, the service node connected to the compute nodes through an out-of-band service network, each compute node including a computer processor and a computer memory operatively coupled to the computer processor. Embodiments include receiving, by the service node, a user instruction to initiate a job on an operational group of compute nodes in the parallel computer, the instruction including power management attributes for the compute nodes; setting, by the service node in accordance with the power management attributes for the compute nodes of the operational group, power consumption ratios for each compute node of the operational group including a computer processor power consumption ratio and a computer memory power consumption ratio; and initiating, by the service node, the job on the compute nodes of the operational group of the parallel computer.

    摘要翻译: 并行计算机中的主动功率管理,并行计算机包括服务节点和多个计算节点,服务节点通过带外服务网络连接到计算节点,每个计算节点包括计算机处理器和计算机 可操作地耦合到计算机处理器的存储器。 实施例包括由服务节点接收用于在并行计算机中的计算节点的操作组上发起作业的用户指令,所述指令包括用于计算节点的功率管理属性; 由服务节点根据操作组的计算节点的功率管理属性设置包括计算机处理器功耗比和计算机存储器功耗比的操作组的每个计算节点的功耗比; 并且由服务节点发起并行计算机的操作组的计算节点上的作业。

    Managing a direct memory access (‘DMA’) injection first-in-first-out (‘FIFO’) messaging queue in a parallel computer
    7.
    发明授权
    Managing a direct memory access (‘DMA’) injection first-in-first-out (‘FIFO’) messaging queue in a parallel computer 有权
    在并行计算机中管理直接内存访问('DMA')注入先进先出('FIFO')消息队列

    公开(公告)号:US08990450B2

    公开(公告)日:2015-03-24

    申请号:US13470890

    申请日:2012-05-14

    IPC分类号: G06F13/28

    CPC分类号: G06F13/28

    摘要: Managing a direct memory access (‘DMA’) injection first-in-first-out (‘FIFO’) messaging queue in a parallel computer, including: inserting, by a messaging unit management module, a DMA message descriptor into the injection FIFO messaging queue; determining, by the messaging unit management module, the number of extra slots in an immediate messaging queue required to store DMA message data associated with the DMA message descriptor; and responsive to determining that the number of extra slots in the immediate message queue required to store the DMA message data is greater than one, inserting, by the messaging unit management module, a number of DMA dummy message descriptors into the injection FIFO messaging queue, wherein the number of DMA dummy message descriptors is at least as many as the number of extra slots in the immediate messaging queue that are required to store the DMA message data.

    摘要翻译: 在并行计算机中管理直接存储器访问('DMA')注入先进先出('FIFO')消息队列,包括:消息传送单元管理模块将DMA消息描述符插入注入FIFO消息 队列; 由所述消息收发单元管理模块确定存储与所述DMA消息描述符相关联的DMA消息数据所需的立即消息队列中的额外时隙的数量; 并且响应于确定存储DMA消息数据所需的即时消息队列中的额外时隙的数量大于1,由消息接发单元管理模块将多个DMA虚拟消息描述符插入到注入FIFO消息队列中, 其中DMA虚拟消息描述符的数量至少等于存储DMA消息数据所需的立即消息队列中的额外时隙的数量。

    Method to utilize cores in different operating system partitions
    8.
    发明授权
    Method to utilize cores in different operating system partitions 有权
    在不同操作系统分区中使用内核的方法

    公开(公告)号:US08918799B2

    公开(公告)日:2014-12-23

    申请号:US13435100

    申请日:2012-03-30

    摘要: A system call utility may be provided on a first operating system managing a first hardware computing entity. The system call utility may take as an argument a pointer to a computer code a second operating system established to run on the first hardware computing entity. The first operating system is enabled to execute the computer code natively on the first hardware computing entity, and return a result of the computer code executed on the first hardware computing entity to the second operating system.

    摘要翻译: 可以在管理第一硬件计算实体的第一操作系统上提供系统调用实用程序。 系统调用实用程序可以将建立为在第一硬件计算实体上运行的第二操作系统的指针作为计算机代码的指针。 第一操作系统能够在第一硬件计算实体上本地执行计算机代码,并将在第一硬件计算实体上执行的计算机代码的结果返回给第二操作系统。

    METHOD OF ENTROPY DISTRIBUTION ON A PARALLEL COMPUTER
    9.
    发明申请
    METHOD OF ENTROPY DISTRIBUTION ON A PARALLEL COMPUTER 有权
    并行计算机的入侵分配方法

    公开(公告)号:US20140040335A1

    公开(公告)日:2014-02-06

    申请号:US13562486

    申请日:2012-07-31

    IPC分类号: G06F7/58

    CPC分类号: G06F7/582 G06F7/588

    摘要: Method, system, and computer program product for performing an operation, the operation including, responsive to receiving a file system request at a file system, retrieving a first entropy pool element from the file system, and inserting, at the file system, the first entropy pool element into a network packet sent from the file system responsive to the file system request.

    摘要翻译: 用于执行操作的方法,系统和计算机程序产品,所述操作包括响应于在文件系统处接收文件系统请求,从文件系统检索第一熵池元素,以及在文件系统处插入第一 熵池元素响应文件系统请求从文件系统发送到网络包中。

    Providing point to point communications among compute nodes in a global combining network of a parallel computer
    10.
    发明授权
    Providing point to point communications among compute nodes in a global combining network of a parallel computer 失效
    在并行计算机的全局组合网络中的计算节点之间提供点对点通信

    公开(公告)号:US08194678B2

    公开(公告)日:2012-06-05

    申请号:US12176840

    申请日:2008-07-21

    IPC分类号: H04L12/28

    摘要: Methods, apparatus, and products are disclosed for providing point to point data communications among compute nodes in a global combining network of a parallel computer that include: determining a class route identifier available for all of the nodes along a communications path from an origin node to a target node; configuring network hardware of each node along the communications path with routing instructions in dependence upon the available class route identifier and the network's topology; transmitting, by the origin node along the communications path, a network packet to the target node, including encoding the available class route identifier in the network packet; and routing, by the network hardware of each node along the communications path, the network packet to the target node in dependence upon the routing instructions for each node and the available class route identifier.

    摘要翻译: 公开了用于在并行计算机的全局组合网络中的计算节点之间提供点对点数据通信的方法,装置和产品,其包括:确定沿着从原始节点到通信路径的通信路径的所有节点可用的类路由标识符 目标节点; 根据可用的类路由标识符和网络的拓扑,沿着通信路径配置具有路由指令的每个节点的网络硬件; 由原始节点沿着通信路径将网络分组发送到目标节点,包括对网络分组中的可用分类路由标识符进行编码; 以及通过沿着通信路径的每个节点的网络硬件,将网络分组路由到目标节点,其依赖于每个节点的路由指令和可用的类路由标识符。