CN100454885C - 流水线调度方法和调度装置 - Google Patents
流水线调度方法和调度装置 Download PDFInfo
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- CN100454885C CN100454885C CNB011416394A CN01141639A CN100454885C CN 100454885 C CN100454885 C CN 100454885C CN B011416394 A CNB011416394 A CN B011416394A CN 01141639 A CN01141639 A CN 01141639A CN 100454885 C CN100454885 C CN 100454885C
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- 238000000034 method Methods 0.000 title claims description 94
- 239000011159 matrix material Substances 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims description 46
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000004422 calculation algorithm Methods 0.000 description 7
- 238000007616 round robin method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/60—Queue scheduling implementing hierarchical scheduling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/622—Queue service order
- H04L47/6225—Fixed service order, e.g. Round Robin
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
- H04L49/254—Centralised controller, i.e. arbitration or scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3045—Virtual queuing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/9047—Buffering arrangements including multiple buffers, e.g. buffer pools
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/15—Interconnection of switching modules
- H04L49/1515—Non-blocking multistage, e.g. Clos
- H04L49/1546—Non-blocking multistage, e.g. Clos using pipelined operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3063—Pipelined operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3072—Packet splitting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/50—Overload detection or protection within a single switching element
- H04L49/501—Overload detection
- H04L49/503—Policing
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000302551A JP3567878B2 (ja) | 2000-10-02 | 2000-10-02 | パケット交換装置 |
JP302551/2000 | 2000-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1354579A CN1354579A (zh) | 2002-06-19 |
CN100454885C true CN100454885C (zh) | 2009-01-21 |
Family
ID=18783886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011416394A Expired - Fee Related CN100454885C (zh) | 2000-10-02 | 2001-09-29 | 流水线调度方法和调度装置 |
Country Status (7)
Country | Link |
---|---|
US (5) | US6977935B2 (zh) |
EP (1) | EP1193922B1 (zh) |
JP (1) | JP3567878B2 (zh) |
KR (1) | KR100411221B1 (zh) |
CN (1) | CN100454885C (zh) |
DE (1) | DE60137106D1 (zh) |
HK (1) | HK1047507A1 (zh) |
Families Citing this family (43)
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JP3567878B2 (ja) * | 2000-10-02 | 2004-09-22 | 日本電気株式会社 | パケット交換装置 |
US7046661B2 (en) * | 2000-11-20 | 2006-05-16 | Polytechnic University | Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration scheme |
USRE42600E1 (en) | 2000-11-20 | 2011-08-09 | Polytechnic University | Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme |
JP4072315B2 (ja) * | 2000-12-26 | 2008-04-09 | 富士通株式会社 | パケットスイッチ |
US7039011B1 (en) * | 2001-10-31 | 2006-05-02 | Alcatel | Method and apparatus for flow control in a packet switch |
GB0127650D0 (en) * | 2001-11-19 | 2002-01-09 | Nokia Corp | Improvements in and relating to content delivery |
US7385970B1 (en) * | 2001-12-07 | 2008-06-10 | Redback Networks, Inc. | Method and apparatus for balancing bandwidth among multiple ports of a network element |
US8418129B1 (en) | 2001-12-14 | 2013-04-09 | Qualcomm Incorporated | Method for automatically generating code to define a system of hardware elements |
US7424013B1 (en) | 2001-12-20 | 2008-09-09 | Applied Micro Circuits Corporation | System and method for granting arbitrated bids in the switching of information |
US7352694B1 (en) * | 2001-12-14 | 2008-04-01 | Applied Micro Circuits Corporation | System and method for tolerating data link faults in a packet communications switch fabric |
US7082132B1 (en) * | 2001-12-26 | 2006-07-25 | Nortel Networks Limited | Universal edge node |
US6922501B2 (en) * | 2002-04-11 | 2005-07-26 | Nortel Networks Limited | Fast optical switch |
MXPA04012990A (es) * | 2002-06-21 | 2005-05-16 | Thomson Licensing Sa | Enrutador de transmision linealmente expansible completamente redundante. |
US20040037558A1 (en) * | 2002-08-20 | 2004-02-26 | Nortel Networks Limited | Modular high-capacity switch |
US7154902B1 (en) * | 2002-10-21 | 2006-12-26 | Force10 Networks, Inc. | Epoch-based packet switching |
US7274701B2 (en) * | 2002-11-04 | 2007-09-25 | Tellabs Operations, Inc. | Cell based wrapped wave front arbiter (WWFA) with bandwidth reservation |
US7417985B1 (en) | 2003-01-30 | 2008-08-26 | Pmc-Sierra, Inc. | Egress selection switch architecture with power management |
US7404058B2 (en) * | 2003-05-31 | 2008-07-22 | Sun Microsystems, Inc. | Method and apparatus for avoiding collisions during packet enqueue and dequeue |
EP1668927A1 (en) * | 2003-09-29 | 2006-06-14 | British Telecommunications Public Limited Company | Channel assignment process |
WO2005032167A1 (en) * | 2003-09-29 | 2005-04-07 | British Telecommunications Public Limited Company | Matching process |
US7492782B2 (en) * | 2003-12-27 | 2009-02-17 | Electronics And Telecommunications Research Institute | Scalable crossbar matrix switching apparatus and distributed scheduling method thereof |
US7486687B2 (en) * | 2004-02-27 | 2009-02-03 | International Business Machines Corporation | Method and allocation device for allocating pending requests for data packet transmission at a number of inputs to a number of outputs of a packet switching device in successive time slots |
US7542473B2 (en) * | 2004-12-02 | 2009-06-02 | Nortel Networks Limited | High-speed scheduling apparatus for a switching node |
US8135024B2 (en) * | 2005-11-14 | 2012-03-13 | Corning Incorporated | Method and system to reduce interconnect latency |
FR2893800B1 (fr) * | 2005-11-24 | 2008-01-04 | Alcatel Sa | Systeme de commutation de paquets pour noeud de reseau de telecommunication |
JP4162249B2 (ja) * | 2006-02-23 | 2008-10-08 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 複数の工程の配列順序を決定するシステム |
US7710953B2 (en) * | 2007-03-30 | 2010-05-04 | Alcatel-Lucent Usa Inc. | Method and apparatus for operating fast switches using slow schedulers |
US7974278B1 (en) * | 2007-12-12 | 2011-07-05 | Integrated Device Technology, Inc. | Packet switch with configurable virtual channels |
US8219657B2 (en) * | 2008-06-13 | 2012-07-10 | Microsoft Corporation | Automatic request categorization for internet applications |
CN101621460B (zh) * | 2008-06-30 | 2011-11-30 | 中兴通讯股份有限公司 | 一种分组调度方法和装置 |
CN101815025B (zh) * | 2009-02-24 | 2013-12-04 | 华为技术有限公司 | 单播多播的调度方法、装置和系统 |
US8738489B2 (en) * | 2010-10-27 | 2014-05-27 | Oracle International Corporation | Managing schedules in a financial close management system |
US8990490B2 (en) * | 2011-11-29 | 2015-03-24 | Rambus Inc. | Memory controller with reconfigurable hardware |
JP5687644B2 (ja) * | 2012-02-28 | 2015-03-18 | 日本電信電話株式会社 | パケット転送装置およびパケットスケジューリング方法 |
JP5775027B2 (ja) * | 2012-06-13 | 2015-09-09 | 日本電信電話株式会社 | スケジューラ、ネットワークシステム、プログラム |
KR20140011531A (ko) | 2012-06-29 | 2014-01-29 | 한국전자통신연구원 | 가상 포트를 고려한 패킷 스케줄링 방법 및 그 장치 |
RU2609086C2 (ru) * | 2014-05-07 | 2017-01-30 | Общество С Ограниченной Ответственностью "Яндекс" | Сетевое устройство пересылки пакетов (варианты), способ настройки сетевого устройства пересылки пакетов (варианты) и способ пересылки пакета |
CN105049262B (zh) * | 2015-08-24 | 2018-07-10 | 中国联合网络通信集团有限公司 | 调整端口流量负载的方法及装置 |
US10237198B2 (en) | 2016-12-06 | 2019-03-19 | Hewlett Packard Enterprise Development Lp | Shared-credit arbitration circuit |
US10721185B2 (en) | 2016-12-06 | 2020-07-21 | Hewlett Packard Enterprise Development Lp | Age-based arbitration circuit |
US10944694B2 (en) * | 2016-12-06 | 2021-03-09 | Hewlett Packard Enterprise Development Lp | Predictive arbitration circuit |
US10452573B2 (en) | 2016-12-06 | 2019-10-22 | Hewlett Packard Enterprise Development Lp | Scripted arbitration circuit |
US10693811B2 (en) | 2018-09-28 | 2020-06-23 | Hewlett Packard Enterprise Development Lp | Age class based arbitration |
Citations (2)
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CN1136681A (zh) * | 1994-10-05 | 1996-11-27 | 国际商业机器公司 | 改进型编址方法和系统 |
WO2000011545A1 (en) * | 1998-08-18 | 2000-03-02 | Intel Corporation | Scheduling operations using a dependency matrix |
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KR100363890B1 (ko) * | 1999-10-14 | 2002-12-11 | 주식회사 케이티 | 입출력 버퍼형 스위치의 다중 선택형 2차원 라운드로빈 스케줄링 방법 |
JP3389913B2 (ja) * | 1999-11-10 | 2003-03-24 | 日本電気株式会社 | グループ化パイプライン・スケジューリング方式及びその方法 |
DE19956359A1 (de) * | 1999-11-24 | 2001-05-31 | Alcatel Sa | Kartenbuchung mittels einer virtuellen Eintrittskarte |
JP3565121B2 (ja) * | 1999-12-15 | 2004-09-15 | 日本電気株式会社 | パケットスイッチ及びパケットスイッチング方法 |
JP3473687B2 (ja) * | 2000-03-29 | 2003-12-08 | 日本電気株式会社 | 分散パイプラインスケジューリング方法および方式 |
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JP3567878B2 (ja) * | 2000-10-02 | 2004-09-22 | 日本電気株式会社 | パケット交換装置 |
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-
2000
- 2000-10-02 JP JP2000302551A patent/JP3567878B2/ja not_active Expired - Fee Related
-
2001
- 2001-09-29 CN CNB011416394A patent/CN100454885C/zh not_active Expired - Fee Related
- 2001-10-01 US US09/966,099 patent/US6977935B2/en not_active Expired - Lifetime
- 2001-10-02 DE DE60137106T patent/DE60137106D1/de not_active Expired - Lifetime
- 2001-10-02 EP EP01123225A patent/EP1193922B1/en not_active Expired - Lifetime
- 2001-10-04 KR KR10-2001-0061154A patent/KR100411221B1/ko not_active IP Right Cessation
-
2002
- 2002-12-06 HK HK02108891.1A patent/HK1047507A1/xx not_active IP Right Cessation
-
2005
- 2005-10-21 US US11/255,173 patent/US7161943B2/en not_active Expired - Fee Related
-
2006
- 2006-11-22 US US11/562,923 patent/US7680126B2/en not_active Expired - Fee Related
-
2007
- 2007-08-20 US US11/842,075 patent/US7602790B2/en not_active Expired - Fee Related
-
2009
- 2009-08-31 US US12/550,941 patent/US8005092B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1136681A (zh) * | 1994-10-05 | 1996-11-27 | 国际商业机器公司 | 改进型编址方法和系统 |
WO2000011545A1 (en) * | 1998-08-18 | 2000-03-02 | Intel Corporation | Scheduling operations using a dependency matrix |
Also Published As
Publication number | Publication date |
---|---|
KR100411221B1 (ko) | 2003-12-18 |
DE60137106D1 (de) | 2009-02-05 |
CN1354579A (zh) | 2002-06-19 |
US20060104285A1 (en) | 2006-05-18 |
EP1193922A3 (en) | 2004-04-07 |
US20090323695A1 (en) | 2009-12-31 |
EP1193922B1 (en) | 2008-12-24 |
US7161943B2 (en) | 2007-01-09 |
US20070115958A1 (en) | 2007-05-24 |
JP2002111715A (ja) | 2002-04-12 |
JP3567878B2 (ja) | 2004-09-22 |
HK1047507A1 (en) | 2003-02-21 |
US6977935B2 (en) | 2005-12-20 |
US7602790B2 (en) | 2009-10-13 |
US7680126B2 (en) | 2010-03-16 |
EP1193922A2 (en) | 2002-04-03 |
US8005092B2 (en) | 2011-08-23 |
KR20020027235A (ko) | 2002-04-13 |
US20020039364A1 (en) | 2002-04-04 |
US20080037550A1 (en) | 2008-02-14 |
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