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41. 发明授权

US08694595B2 Low latency, high bandwidth data communications between compute nodes in a parallel computer 有权
公开(公告)号：US08694595B2
公开(公告)日：2014-04-08
申请号：US13671055
申请日：2012-11-07
申请人： International Bussiness Machines Corporation
发明人： Michael A. Blocksome
IPC分类号： G06F15/167 , G06F13/28
CPC分类号： G06F13/36 , G06F9/546
摘要： Methods, systems, and products are disclosed for data transfers between nodes in a parallel computer that include: receiving, by an origin DMA on an origin node, a buffer identifier for a buffer containing data for transfer to a target node; sending, by the origin DMA to the target node, a RTS message; transferring, by the origin DMA, a data portion to the target node using a memory FIFO operation that specifies one end of the buffer from which to begin transferring the data; receiving, by the origin DMA, an acknowledgement of the RTS message from the target node; and transferring, by the origin DMA in response to receiving the acknowledgement, any remaining data portion to the target node using a direct put operation that specifies the other end of the buffer from which to begin transferring the data, including initiating the direct put operation without invoking an origin processing core.

42. 发明授权

US08692600B1 Multi-protocol driver slew rate calibration system for calibration slew rate control signal values 有权
标题翻译：多协议驱动器转换速率校准系统，用于校准转换速率控制信号值
公开(公告)号：US08692600B1
公开(公告)日：2014-04-08
申请号：US13737110
申请日：2013-01-09
申请人： International Business Machines Corporation
发明人： Rafael Blanco , Marcel A. Kossel , Michael A. Sorna
IPC分类号： H03K5/12
CPC分类号： H03K5/135
摘要： Multi-protocol driver slew rate calibration systems for calibrating slew rate control signal values are provided. Embodiments include generating, by a first phase rotator, a first clock signal; generating, by the second phase rotator, a second clock signal; initially setting, by a calibration controller, phase selector amounts such that the first clock signal is delayed relative to the second clock signal; determining whether the first clock signal is delayed relative to the second clock signal; if the first clock signal is delayed, changing the second phase selector amount; and if the first clock signal is not delayed, using the first clock signal and the second clock signal to calibrate values of control signals provided to control a slew rate of a calibration clock delay line such that the slew rate of the calibration clock delay line substantially matches a target slew rate.
摘要翻译：提供了用于校准转换速率控制信号值的多协议驱动器转换速率校准系统。实施例包括通过第一相位旋转器产生第一时钟信号; 由第二相位旋转器产生第二时钟信号; 由校准控制器初始设定相位选择器的数量，使得第一时钟信号相对于第二时钟信号被延迟; 确定所述第一时钟信号是否相对于所述第二时钟信号被延迟; 如果第一时钟信号被延迟，则改变第二相位选择器量; 并且如果所述第一时钟信号未被延迟，则使用所述第一时钟信号和所述第二时钟信号来校准被提供以控制校准时钟延迟线的转换速率的控制信号的值，使得所述校准时钟延迟线的转换速率基本上匹配目标转换速率。

43. 发明授权

US08689050B2 Restarting event and alert analysis after a shutdown in a distributed processing system 失效
标题翻译：在分布式处理系统中关闭后重新启动事件和警报分析
公开(公告)号：US08689050B2
公开(公告)日：2014-04-01
申请号：US13672044
申请日：2012-11-08
申请人： International Business Machines Corporation
发明人： James E. Carey , Matthew W. Markland , Philip J. Sanders
IPC分类号： G06F11/00
CPC分类号： G06F11/1471 , H04L41/0631 , H04L41/0686 , H04L41/069
摘要： Restarting event and alert analysis after a shutdown in a distributed processing system includes identifying a shutdown condition of the distributed processing system; and determining whether the shutdown was a planned shutdown or an unplanned shutdown; if the shutdown was planned, storing an identification of the last event in an event log that was injected in an event queue at the time of the planned shutdown and restarting event and alert analysis using the next event identified in the event log; if the shutdown was unplanned, identifying a previously configured restart mode; selecting an identification of a restart event in the event log according to the previously configured restart mode; and restarting event and alert analysis using the restart event identified in the event log.
摘要翻译：在分布式处理系统中关闭后重新启动事件和警报分析包括识别分布式处理系统的停机状态; 并确定关机是否是计划停机或计划外关机; 如果计划关闭，则在计划的关闭和重新启动事件时将事件日志中注入的事件日志中存储一个标识，并使用事件日志中标识的下一个事件进行警报分析; 如果关闭是计划外的，请确定先前配置的重启模式; 根据先前配置的重新启动模式在事件日志中选择重新启动事件的标识; 并使用事件日志中标识的重新启动事件重新启动事件和警报分析。

44. 发明授权

US08688831B2 Managing workload distribution among a plurality of compute nodes 有权
标题翻译：管理多个计算节点之间的工作负载分配
公开(公告)号：US08688831B2
公开(公告)日：2014-04-01
申请号：US13351803
申请日：2012-01-17
申请人： Randall R. Schnier
发明人： Randall R. Schnier
IPC分类号： G06F15/173 , G06F15/16
CPC分类号： G06F9/5083 , G06F9/505
摘要： Methods, apparatuses, and computer program products for managing workload distribution among a plurality of compute nodes are provided. Embodiments include monitoring, by the distribution controller, consumption of workload assignments by each compute node of the plurality of compute nodes; and distributing, by the distribution controller, unconsumed workload assignments to one or more compute nodes of the plurality of compute nodes based on the consumption of the workload assignments of each compute node of the plurality of compute nodes.
摘要翻译：提供了用于管理多个计算节点之间的工作负载分布的方法，装置和计算机程序产品。实施例包括由分配控制器监视多个计算节点中每个计算节点的工作量分配的消耗; 以及基于所述多个计算节点中的每个计算节点的所述工作量分配的消耗，由所述分配控制器向所述多个计算节点中的一个或多个计算节点分发未消耗的工作量分配。

45. 发明授权

US08688769B2 Selected alert delivery in a distributed processing system 失效
标题翻译：在分布式处理系统中选择警报传递
公开(公告)号：US08688769B2
公开(公告)日：2014-04-01
申请号：US13738043
申请日：2013-01-10
申请人： International Business Machines Corporation
发明人： Mark G. Atkins , James E. Carey , Philip J. Sanders
IPC分类号： G06F15/173
CPC分类号： H04L29/06891 , G06F11/0709 , G06F11/0748 , G06F11/0781 , G06F11/3006 , G06F11/3055 , G06F11/3058 , G06F11/3072 , H04L41/0618 , H04L63/1416
摘要： Methods, apparatuses, and computer program products for selected alert delivery in a distributed processing system are provided. Embodiments include receiving a plurality of events from one or more event producing components of the distributed processing system; creating, by an incident analyzer, in dependence upon the events a truth space representing events that make one or more conditional event processing rules true, the truth space including a set of truth points, each truth point including a set of events and a set of event locations; creating, by the incident analyzer, in dependence upon the truth space one or more alerts including assigning one of the locations of the truth space to one or more of the alerts; and sending, by the incident analyzer, the alerts to at least one component of the distributed processing system.
摘要翻译：提供了用于在分布式处理系统中选择的警报传递的方法，装置和计算机程序产品。实施例包括从分布式处理系统的一个或多个事件产生部件接收多个事件; 通过事件分析器根据事件创建表示使一个或多个条件事件处理规则为真的事件的真值空间，真实空间包括一组真值点，每个真值点包括一组事件和一组活动地点; 通过事件分析器根据真实空间创建一个或多个警报，包括将真实空间的位置之一分配给一个或多个警报; 以及由所述事件分析器向所述分布式处理系统的至少一个组件发送警报。

46. 发明授权

US08687367B2 Rotatable latch for compressing thermal interface material between a heat generating electrical component and a cooling electrical component 有权
标题翻译：可旋转的闩锁，用于在发热电气部件和冷却电气部件之间压缩热界面材料
公开(公告)号：US08687367B2
公开(公告)日：2014-04-01
申请号：US13788904
申请日：2013-03-07
申请人： International Business Machines Corporation
发明人： James D. Gerken , Christopher M. Marroquin
IPC分类号： H05K7/20
CPC分类号： H05K7/2039 , G06F1/20 , H05K7/20254
摘要： Apparatuses for compressing a thermal interface material between a heat generating electrical component and a cooling electrical component are provided. Embodiments include a draw rod coupled at one end to the cooling electrical component, the draw rod passing through the heat generating electrical component; wherein the draw rod includes a pin on the end opposite the end coupled to the cooling electrical component; and a rotatable latch coupled to the heat generating electrical component, the rotatable latch including a hook at one end; wherein when the rotatable latch is in an engaged position, the hook of the rotatable latch engages the pin of the draw rod such that the thermal interface material adhered to the heat generating component is coupled to the cooling electrical component.
摘要翻译：提供了用于在发热电气部件和冷却电气部件之间压缩热界面材料的装置。实施例包括在一端连接到冷却电气部件的拉杆，拉杆穿过发热电气部件; 其中所述拉杆包括在与所述冷却电气部件联接的端部相对的端部上的销; 以及联接到所述发热电气部件的可旋转闩锁，所述可旋转闩锁在一端包括钩; 其中当所述可旋转闩锁处于接合位置时，所述可旋转闩锁的钩接合所述拉杆的销，使得粘附到所述发热部件的所述热界面材料联接到所述冷却电气部件。

47. 发明授权

US08667501B2 Performing a local barrier operation 失效
标题翻译：执行本地屏障操作
公开(公告)号：US08667501B2
公开(公告)日：2014-03-04
申请号：US13206590
申请日：2011-08-10
申请人： Charles J. Archer , Michael A. Blocksome , Joseph D. Ratterman , Brian E. Smith
发明人： Charles J. Archer , Michael A. Blocksome , Joseph D. Ratterman , Brian E. Smith
IPC分类号： G06F9/46
CPC分类号： G06F9/54 , G06F9/522
摘要： Performing a local barrier operation with parallel tasks executing on a compute node including, for each task: retrieving a present value of a counter; calculating, in dependence upon the present value of the counter and a total number of tasks performing the local barrier operation, a base value of the counter, the base value representing the counter's value prior to any task joining the local barrier; calculating, in dependence upon the base value and the total number of tasks performing the local barrier operation, a target value, the target value representing the counter's value when all tasks have joined the local barrier; joining the local barrier, including atomically incrementing the value of the counter; and repetitively, until the present value of the counter is no less than the target value of the counter: retrieving the present value of the counter and determining whether the present value equals the target value.
摘要翻译：对于每个任务，执行在计算节点上执行并行任务的局部屏障操作，包括：检索计数器的当前值; 根据计数器的当前值和执行局部屏障操作的任务的总数，计算计数器的基值，表示在任务加入局部屏障之前的计数器值的基值; 根据基本值和执行局部屏障操作的任务的总数，计算目标值，当所有任务加入局部屏障时，表示计数器值的目标值; 加入当地的障碍，包括原子地增加柜台的价值; 并且重复地，直到计数器的当前值不小于计数器的目标值：检索计数器的当前值并确定当前值是否等于目标值。

48. 发明授权

US08664541B2 Modified 0402 footprint for a printed circuit board (‘PCB’) 有权
标题翻译：印刷电路板（“PCB”）修改的0402封装
公开(公告)号：US08664541B2
公开(公告)日：2014-03-04
申请号：US13190057
申请日：2011-07-25
申请人： Mark E. Andresen , William T. Byrne , Leslie M. Garrett , Paul D. Kangas , Larry G. Pymento , Wilson Velez
发明人： Mark E. Andresen , William T. Byrne , Leslie M. Garrett , Paul D. Kangas , Larry G. Pymento , Wilson Velez
IPC分类号： H05K1/11
CPC分类号： H05K1/114 , H05K2201/09381 , H05K2201/094
摘要： A modified 0402 footprint for a PCB, including: at least two padstacks each having a minimum area consistent with the 0402 standard; and each padstack modified on at least two corners such that the padstack's footprint can be placed beneath a ball grid array (‘BGA’), the BGA having approximately a 1 millimeter pitch, and such that the padstack may be placed at least at a minimum distance away from a closest via in the PCB, wherein each padstack has a trace to a via not directly under a padstack in the PCB and each padstack has no via within the padstack.
摘要翻译：用于PCB的修改后的0402封装，包括：至少两个焊盘，每个焊盘的最小面积与0402标准一致; 并且每个垫层在至少两个角上被修改，使得垫堆的占地面积可以放置在球栅阵列（“BGA”）的下方，该BGA具有大约1毫米的间距，并且使得垫堆可至少放置在最小距离PCB中最靠近的通孔的距离，其中每个垫层具有不经由PCB内的垫层下方的通孔的轨迹，并且每个垫层在衬垫堆中没有通孔。

49. 发明授权

US08656106B2 Managing unforced injections of cache lines into a cache utilizing predetermined address ranges 失效
标题翻译：使用预定的地址范围来管理高速缓存行的非强制注入缓存
公开(公告)号：US08656106B2
公开(公告)日：2014-02-18
申请号：US12969644
申请日：2010-12-16
申请人： Jason A. Cox , Praveen G. Karandikar , Eric F. Robinson , Mark J. Wolski
发明人： Jason A. Cox , Praveen G. Karandikar , Eric F. Robinson , Mark J. Wolski
IPC分类号： G06F12/00
CPC分类号： G06F12/0888
摘要： Methods, apparatuses, and computer program products are disclosed for cache management. Embodiments include receiving, by a cache controller, a request to insert a new cache line into a cache; determining, by the cache controller, whether the new cache line is associated with a forced injection; in response to determining that the new cache line is associated with a forced injection, accepting, by the cache controller, the insertion of the new cache line into the cache; and in response to determining that the new cache line is not associated with a forced injection, determining, by the cache controller, whether to accept the insertion of the new cache line based on a comparison of an address of the new cache line to a predefined range of addresses.
摘要翻译：披露了缓存管理的方法，设备和计算机程序产品。实施例包括由高速缓存控制器接收将新的高速缓存行插入到高速缓存中的请求; 由所述高速缓存控制器确定所述新的高速缓存行是否与强制注入相关联; 响应于确定新的高速缓存行与强制注入相关联，由高速缓存控制器接受将新的高速缓存行插入到高速缓存中; 并且响应于确定新的高速缓存行不与强制注入相关联，由高速缓存控制器基于新的高速缓存行的地址与预定义的高速缓存行的比较来确定是否接受新的高速缓存行的插入地址范围

50. 发明授权

US08656019B2 Data processing workload administration in a cloud computing environment 有权
标题翻译：云计算环境中的数据处理工作量管理
公开(公告)号：US08656019B2
公开(公告)日：2014-02-18
申请号：US12640078
申请日：2009-12-17
申请人： Eric N. Chikando , Marcus L. Kornegay
发明人： Eric N. Chikando , Marcus L. Kornegay
IPC分类号： G06F15/173
CPC分类号： G06F9/5088
摘要： Data processing workload administration in a cloud computing environment including distributing data processing jobs among a plurality of clouds, each cloud comprising a network-based, distributed data processing system that provides one or more cloud computing services; deploying, by a job placement engine in each cloud according to the workload execution policy onto servers in each cloud, the data processing jobs distributed to each cloud; determining, by each job placement engine during execution of each data processing job, whether workload execution policy for each deployed job continues to be met by computing resources within the cloud where each job is deployed; and advising, by each job placement engine, the workload policy manager when workload execution policy for a particular job cannot continue to be met by computing resources within the cloud where the particular job is deployed.
摘要翻译：云计算环境中的数据处理工作量管理，包括在多个云中分配数据处理作业，每个云包括提供一个或多个云计算服务的基于网络的分布式数据处理系统; 将每个云中的作业布置引擎根据工作负载执行策略部署到每个云中的服务器上，将数据处理作业分发到每个云; 在执行每个数据处理作业期间，由每个作业布置引擎确定每个部署作业的工作负载执行策略是否继续通过计算云中每个作业部署的资源来满足; 并且通过计算特定作业所在的云中的资源，不能继续满足特定作业的工作负载策略管理器时，每个作业布置引擎将为工作负载策略管理员提供建议。

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