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公开(公告)号:US10565004B2
公开(公告)日:2020-02-18
申请号:US16075063
申请日:2016-02-04
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Jean Tourrilhes , Mike Schlansker
Abstract: In an example, memory register interrupt based signaling and messaging may include receiving, at a control register of a receiver, a signal number from a sender, and copying, by a memory register interrupt management device of the receiver, the signal number to an associated status register of the receiver. Further, memory register interrupt based signaling and messaging may include generating, independently of the signal number from the status register, an interrupt to a central processing unit of the receiver, and triggering, based on the interrupt, an interrupt handler of the receiver to perform an action associated with the signal number.
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公开(公告)号:US10048440B2
公开(公告)日:2018-08-14
申请号:US15500560
申请日:2015-01-29
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Mike Schlansker , Jean Tourrilhes , Michael Renne Ty Tan , Joaquin Matres , Wayne Victor Sorin
Abstract: A photonic interconnect apparatus includes tunable light devices, multiplexers to multiplex optical signals produced by the tunable light devices onto optical paths, and a cyclic arrayed waveguide grating (AWG) to receive the optical signals over the optical paths, and to direct a given optical signal of the received optical signals to a selected output of a plurality of outputs of the cyclic AWG based on a wavelength of the given optical signal. A respective demultiplexer directs the given optical signal to a selected output of a plurality of outputs of the respective demultiplexer according to which coarse wavelength band the wavelength of the given optical signal is part of.
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公开(公告)号:US20170227714A1
公开(公告)日:2017-08-10
申请号:US15500560
申请日:2015-01-29
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Mike Schlansker , Jean Tourrilhes , Michael Renne Ty Tan , Joaquin Matres , Wayne Victor Sorin
CPC classification number: G02B6/12019 , G02B6/12 , G02B6/12009 , G02B6/124 , G02B2006/12164 , H04J14/02 , H04Q11/0005 , H04Q2011/0016 , H04Q2011/0018 , H04Q2011/0032
Abstract: A photonic interconnect apparatus includes tunable light devices, multiplexers to multiplex optical signals produced by the tunable light devices onto optical paths, and a cyclic arrayed waveguide grating (AWG) to receive the optical signals over the optical paths, and to direct a given optical signal of the received optical signals to a selected output of a plurality of outputs of the cyclic AWG based on a wavelength of the given optical signal. A respective demultiplexer directs the given optical signal to a selected output of a plurality of outputs of the respective demultiplexer according to which coarse wavelength band the wavelength of the given optical signal is part of.
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公开(公告)号:US20190097919A1
公开(公告)日:2019-03-28
申请号:US16200529
申请日:2018-11-26
Applicant: Hewlett Packard Enterprise Development LP
Inventor: JOSE RENATO G. SANTOS , Yoshio Turner , Mike Schlansker , Jean Tourrilhes
IPC: H04L12/703 , H04L12/24 , H04L12/741
Abstract: Example embodiments relate to providing efficient routing in software defined networks. In example embodiments, an indirect group table includes a first group entry that is associated with a first route tree in a software defined network, wherein the indirect group table affects a plurality of forwarding table entries associated with the first group entry. A failure is detected in the first route tree during a data transmission, and a notification of the failure is sent to a remote controller device, where the remote controller device identifies a second route tree that does not include the failure. After the remote controller device updates the first group entry to be associated with the second route tree, the data transmission is performed using the second route tree.
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公开(公告)号:US10142220B2
公开(公告)日:2018-11-27
申请号:US15114902
申请日:2014-04-29
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Jose Renato G. Santos , Yoshio Turner , Mike Schlansker , Jean Tourrilhes
IPC: H04L12/703 , H04L12/741 , H04L12/24
Abstract: Example embodiments relate to providing efficient routing in software defined networks. In example embodiments, an indirect group table includes a first group entry that is associated with a first route tree in a software defined network. A failure is detected in the first route tree during a data transmission, and a notification of the failure is sent to a remote controller device, where the remote controller device identifies a second route tree that does not include the failure. After the remote controller device updates the first group entry to be associated with the second route tree, the data transmission is performed using the second route tree.
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6.
公开(公告)号:US20170322893A1
公开(公告)日:2017-11-09
申请号:US15149462
申请日:2016-05-09
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Jean Tourrilhes , Mike Schlansker
IPC: G06F13/24
CPC classification number: G06F13/24
Abstract: A computer system operates as a computing node of a fabric computing system, to receive write requests over a memory fabric channel from a sender node. The computer system determines an interrupt vector identifier (VID) for individual write requests that specify a monitored portion of memory. When a write request is to the monitored portion of memory, a processor of the computer system initiates an interrupt that is based on the interrupt VID.
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公开(公告)号:US11126564B2
公开(公告)日:2021-09-21
申请号:US16069282
申请日:2016-01-12
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Mike Schlansker , Jean Tourrilhes
IPC: G06F12/128 , G06F12/0831 , G06F12/0891 , G06F15/173 , G06F9/48
Abstract: Some examples described herein provide for a partially coherent memory transfer. An example method includes moving data directly from a coherence domain of an originating symmetric multiprocessor (SMP) node across a memory fabric to a target location for the data within a coherence domain of a receiving SMP node.
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公开(公告)号:US20190026233A1
公开(公告)日:2019-01-24
申请号:US16069282
申请日:2016-01-12
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Mike Schlansker , Jean Tourrilhes
IPC: G06F12/128 , G06F12/0831 , G06F9/48 , G06F12/0891
Abstract: Some examples described herein provide for a partially coherent memory transfer. An example method includes moving data directly from a coherence domain of an originating symmetric multiprocessor (SMP) node across a memory fabric to a target location for the data within a coherence domain of a receiving SMP node.
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公开(公告)号:US20190050253A1
公开(公告)日:2019-02-14
申请号:US16075063
申请日:2016-02-04
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Jean Tourrilhes , Mike Schlansker
CPC classification number: G06F9/4812 , G06F9/544 , G06F9/546 , G06F13/24
Abstract: In an example, memory register interrupt based signaling and messaging may include receiving, at a control register of a receiver, a signal number from a sender, and copying, by a memory register interrupt management device of the receiver, the signal number to an associated status register of the receiver. Further, memory register interrupt based signaling and messaging may include generating, independently of the signal number from the status register, an interrupt to a central processing unit of the receiver, and triggering, based on the interrupt, an interrupt handler of the receiver to perform an action associated with the signal number.
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公开(公告)号:US20160344620A1
公开(公告)日:2016-11-24
申请号:US15114902
申请日:2014-04-29
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Jose Renato G. Santos , Yoshio Turner , Mike Schlansker , Jean Tourrilhes
IPC: H04L12/703 , H04L12/24 , H04L12/741
CPC classification number: H04L45/28 , H04L41/0636 , H04L41/0663 , H04L41/0816 , H04L45/745
Abstract: Example embodiments relate to providing efficient routing in software defined networks. In example embodiments, an indirect group table includes a first group entry that is associated with a first route tree in a software defined network. A failure is detected in the first route tree during a data transmission, and a notification of the failure is sent to a remote controller device, where the remote controller device identifies a second route tree that does not include the failure. After the remote controller device updates the first group entry to be associated with the second route tree, the data transmission is performed using the second route tree.
Abstract translation: 示例实施例涉及在软件定义的网络中提供有效的路由。 在示例实施例中,间接组表包括与软件定义的网络中的第一路由树相关联的第一组条目。 在数据传输期间在第一路由树中检测到故障,并且将故障通知发送到遥控器设备,其中遥控器设备标识不包括故障的第二路由树。 在遥控器设备更新与第二路由树相关联的第一组条目之后,使用第二路由树来执行数据传输。
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