CA2694198C - High integrity and high availability computer processing module - Google Patents

High integrity and high availability computer processing module Download PDF

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Publication number
CA2694198C
CA2694198C CA2694198A CA2694198A CA2694198C CA 2694198 C CA2694198 C CA 2694198C CA 2694198 A CA2694198 A CA 2694198A CA 2694198 A CA2694198 A CA 2694198A CA 2694198 C CA2694198 C CA 2694198C
Authority
CA
Canada
Prior art keywords
lane
module
integrity
lanes
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2694198A
Other languages
English (en)
French (fr)
Other versions
CA2694198A1 (en
Inventor
Jay R. Pruiett
Gregory R. Sykes
Timothy D. Skutt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Aviation Systems LLC
Original Assignee
GE Aviation Systems LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GE Aviation Systems LLC filed Critical GE Aviation Systems LLC
Publication of CA2694198A1 publication Critical patent/CA2694198A1/en
Application granted granted Critical
Publication of CA2694198C publication Critical patent/CA2694198C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1683—Temporal synchronisation or re-synchronisation of redundant processing components at instruction level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/845—Systems in which the redundancy can be transformed in increased performance

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Hardware Redundancy (AREA)
CA2694198A 2007-07-24 2008-07-24 High integrity and high availability computer processing module Expired - Fee Related CA2694198C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US93504407P 2007-07-24 2007-07-24
US60/935,044 2007-07-24
US13871708A 2008-06-13 2008-06-13
US12/138,717 2008-06-13
PCT/US2008/071023 WO2009015276A2 (en) 2007-07-24 2008-07-24 High integrity and high availability computer processing module

Publications (2)

Publication Number Publication Date
CA2694198A1 CA2694198A1 (en) 2009-01-29
CA2694198C true CA2694198C (en) 2017-08-08

Family

ID=40149643

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2694198A Expired - Fee Related CA2694198C (en) 2007-07-24 2008-07-24 High integrity and high availability computer processing module

Country Status (6)

Country Link
EP (1) EP2174221A2 (pt)
JP (1) JP5436422B2 (pt)
CN (1) CN101861569B (pt)
BR (1) BRPI0813077B8 (pt)
CA (1) CA2694198C (pt)
WO (1) WO2009015276A2 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10802932B2 (en) 2017-12-04 2020-10-13 Nxp Usa, Inc. Data processing system having lockstep operation

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011078630A1 (de) * 2011-07-05 2013-01-10 Robert Bosch Gmbh Verfahren zum Einrichten einer Anordnung technischer Einheiten
US8924780B2 (en) 2011-11-10 2014-12-30 Ge Aviation Systems Llc Method of providing high integrity processing
CN104699550B (zh) * 2014-12-05 2017-09-12 中国航空工业集团公司第六三一研究所 一种基于lockstep架构的错误恢复方法
JP6368034B2 (ja) * 2015-03-20 2018-08-01 ルネサスエレクトロニクス株式会社 データ処理装置
US10599513B2 (en) * 2017-11-21 2020-03-24 The Boeing Company Message synchronization system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2003338A1 (en) * 1987-11-09 1990-06-09 Richard W. Cutts, Jr. Synchronization of fault-tolerant computer system having multiple processors
US5226152A (en) * 1990-12-07 1993-07-06 Motorola, Inc. Functional lockstep arrangement for redundant processors
JP3123844B2 (ja) * 1992-12-18 2001-01-15 日本電気通信システム株式会社 二重化装置
US6327668B1 (en) * 1998-06-30 2001-12-04 Sun Microsystems, Inc. Determinism in a multiprocessor computer system and monitor and processor therefor
US6615366B1 (en) * 1999-12-21 2003-09-02 Intel Corporation Microprocessor with dual execution core operable in high reliability mode
EP1398700A1 (de) * 2002-09-12 2004-03-17 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Synchronisation redundanter Verarbeitungseinheiten
US7290169B2 (en) * 2004-04-06 2007-10-30 Hewlett-Packard Development Company, L.P. Core-level processor lockstepping
KR20070062567A (ko) * 2004-10-25 2007-06-15 로베르트 보쉬 게엠베하 적어도 2개의 처리 유닛들을 갖는 컴퓨터 시스템에서 모드전환 및 신호 비교를 위한 방법 및 장치
CN100392420C (zh) * 2005-03-17 2008-06-04 上海华虹集成电路有限责任公司 非接触式应用芯片的多通道测试仪
US8826288B2 (en) * 2005-04-19 2014-09-02 Hewlett-Packard Development Company, L.P. Computing with both lock-step and free-step processor modes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10802932B2 (en) 2017-12-04 2020-10-13 Nxp Usa, Inc. Data processing system having lockstep operation

Also Published As

Publication number Publication date
WO2009015276A3 (en) 2009-07-23
CN101861569A (zh) 2010-10-13
EP2174221A2 (en) 2010-04-14
BRPI0813077A2 (pt) 2017-06-20
JP2010534888A (ja) 2010-11-11
BRPI0813077B8 (pt) 2020-02-27
CN101861569B (zh) 2014-03-19
WO2009015276A2 (en) 2009-01-29
BRPI0813077B1 (pt) 2020-01-28
JP5436422B2 (ja) 2014-03-05
CA2694198A1 (en) 2009-01-29

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Effective date: 20130516

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