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WO2008153057A1 - マルチプロセッサシステム及びその制御方法 - Google Patents

マルチプロセッサシステム及びその制御方法 Download PDF

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Publication number
WO2008153057A1
WO2008153057A1 PCT/JP2008/060683 JP2008060683W WO2008153057A1 WO 2008153057 A1 WO2008153057 A1 WO 2008153057A1 JP 2008060683 W JP2008060683 W JP 2008060683W WO 2008153057 A1 WO2008153057 A1 WO 2008153057A1
Authority
WO
WIPO (PCT)
Prior art keywords
processor
multiprocessor system
control method
allocated
control
Prior art date
Application number
PCT/JP2008/060683
Other languages
English (en)
French (fr)
Inventor
Takashi Inoue
Takeshi Inoguchi
Original Assignee
Toyota Jidosha Kabushiki Kaisha
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 Toyota Jidosha Kabushiki Kaisha filed Critical Toyota Jidosha Kabushiki Kaisha
Priority to US12/598,989 priority Critical patent/US8090982B2/en
Priority to DE112008001528.7T priority patent/DE112008001528B4/de
Priority to CN200880019342A priority patent/CN101681286A/zh
Publication of WO2008153057A1 publication Critical patent/WO2008153057A1/ja

Links

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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2043—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant where the redundant components share a common memory address space
    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2025—Failover techniques using centralised failover control functionality
    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2035—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant without idle spare hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
  • Multi Processors (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

　担当すべき制御がそれぞれに割り当てられた複数のプロセッサコア０，１，２，３を有する、マルチプロセッサシステムであって、プロセッサコア１，２，３より優先度の高い制御が割り当てられたプロセッサコア０で発生した異常を検出する監視プロセッサ２０を備え、プロセッサコア０以外のプロセッサコア１，２，３のいずれかに、監視プロセッサ２０によって異常が検出されたプロセッサコア０に割り当てられていた制御を代替させることを特徴とする、マルチプロセッサシステム。
PCT/JP2008/060683 2007-06-11 2008-06-11 マルチプロセッサシステム及びその制御方法 WO2008153057A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/598,989 US8090982B2 (en) 2007-06-11 2008-06-11 Multiprocessor system enabling controlling with specific processor under abnormal operation and control method thereof
DE112008001528.7T DE112008001528B4 (de) 2007-06-11 2008-06-11 Multiprozessorsystem und Steuerverfahren hierfür
CN200880019342A CN101681286A (zh) 2007-06-11 2008-06-11 多处理器系统及其控制方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-154050 2007-06-11
JP2007154050A JP4458119B2 (ja) 2007-06-11 2007-06-11 マルチプロセッサシステム及びその制御方法

Publications (1)

Publication Number Publication Date
WO2008153057A1 true WO2008153057A1 (ja) 2008-12-18

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PCT/JP2008/060683 WO2008153057A1 (ja) 2007-06-11 2008-06-11 マルチプロセッサシステム及びその制御方法

Country Status (5)

Country Link
US (1) US8090982B2 (ja)
JP (1) JP4458119B2 (ja)
CN (1) CN101681286A (ja)
DE (1) DE112008001528B4 (ja)
WO (1) WO2008153057A1 (ja)

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DE102015211837A1 (de) * 2015-06-25 2016-12-29 Volkswagen Aktiengesellschaft Integrierter Baustein mit einem Steuergeräte-Controller und einer Überwachungseinheit
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JP2017033236A (ja) * 2015-07-31 2017-02-09 日立オートモティブシステムズ株式会社 車両制御装置
JP2017097633A (ja) * 2015-11-25 2017-06-01 日立オートモティブシステムズ株式会社 車両制御装置
JP2018096273A (ja) * 2016-12-13 2018-06-21 株式会社デンソー 電子制御装置
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KR101988558B1 (ko) 2017-06-07 2019-06-12 현대오트론 주식회사 멀티 코어를 갖는 마이크로콘트롤러 유닛을 감시하는 감시장치 및 그것의 동작 방법
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Also Published As

Publication number Publication date
US20100162042A1 (en) 2010-06-24
DE112008001528T5 (de) 2010-04-29
US8090982B2 (en) 2012-01-03
JP4458119B2 (ja) 2010-04-28
DE112008001528B4 (de) 2020-11-19
CN101681286A (zh) 2010-03-24
JP2008305317A (ja) 2008-12-18

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