CN106471482A - 一种光开关控制方法及装置 - Google Patents

一种光开关控制方法及装置 Download PDF

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Publication number
CN106471482A
CN106471482A CN201580001164.9A CN201580001164A CN106471482A CN 106471482 A CN106471482 A CN 106471482A CN 201580001164 A CN201580001164 A CN 201580001164A CN 106471482 A CN106471482 A CN 106471482A
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China
Prior art keywords
optical link
memory node
optical
link
node
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CN201580001164.9A
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CN106471482B (zh
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黄永兵
曹彤彤
郝沁汾
潘顺成
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • G06F12/0831—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
    • G06F12/0833—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means in combination with broadcast means (e.g. for invalidation or updating)
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/80—Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

本发明公开了一种光开关控制方法及装置，用以降低光链路切换的时间开销对访存性能的影响。该方法为：光开关芯片接收计算节点发送的建立光链路的请求；所述光开关芯片根据所述需要建立的第一光链路的优先级的指示信息以及已有的光链路的信息，判断所述需要建立的第一光链路是否与已有的光链路冲突；若冲突，根据所述第一光链路的优先级的指示信息、已有的光链路的优先级的指示信息以及冲突的光链路的链路切换开销判断是否允许建立所述第一光链路，若允许，建立所述第一光链路；若不冲突，建立所述第一光链路。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201580001164.9A 2015-06-19 2015-06-19 一种光开关控制方法及装置 Active CN106471482B (zh)

Applications Claiming Priority (1)

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PCT/CN2015/081967 WO2016201704A1 (zh) 2015-06-19 2015-06-19 一种光开关控制方法及装置

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CN113899401A (zh) * 2021-09-26 2022-01-07 李鹏 一种基于光纤传感器的桥梁监测系统及方法

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CN102104397A (zh) * 2009-12-22 2011-06-22 华为技术有限公司 链路的保护方法及装置
CN103281127A (zh) * 2012-01-11 2013-09-04 三星电子株式会社 微处理器芯片、数据中心和计算系统
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CN101589322A (zh) * 2006-12-14 2009-11-25 维里逊服务机构有限公司 用于光网络的混合开关
CN102104397A (zh) * 2009-12-22 2011-06-22 华为技术有限公司 链路的保护方法及装置
CN103281127A (zh) * 2012-01-11 2013-09-04 三星电子株式会社 微处理器芯片、数据中心和计算系统
CN104166597A (zh) * 2013-05-17 2014-11-26 华为技术有限公司 一种分配远程内存的方法及装置
US20150026432A1 (en) * 2013-07-18 2015-01-22 International Business Machines Corporation Dynamic formation of symmetric multi-processor (smp) domains

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113899401A (zh) * 2021-09-26 2022-01-07 李鹏 一种基于光纤传感器的桥梁监测系统及方法
CN113899401B (zh) * 2021-09-26 2023-08-08 李鹏 一种基于光纤传感器的桥梁监测系统及方法

Also Published As

Publication number Publication date
US10439736B2 (en) 2019-10-08
CN106471482B (zh) 2019-05-03
WO2016201704A1 (zh) 2016-12-22
US20180109327A1 (en) 2018-04-19

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