CN102640119B - 用于运行计算单元的方法 - Google Patents

用于运行计算单元的方法 Download PDF

Info

Publication number
CN102640119B
CN102640119B CN201080056820.2A CN201080056820A CN102640119B CN 102640119 B CN102640119 B CN 102640119B CN 201080056820 A CN201080056820 A CN 201080056820A CN 102640119 B CN102640119 B CN 102640119B
Authority
CN
China
Prior art keywords
task
result
signature register
kernel
computing unit
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.)
Active
Application number
CN201080056820.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN102640119A (zh
Inventor
B.米勒
M.费尔希
Y.科拉尼
H.班斯基
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN102640119A publication Critical patent/CN102640119A/zh
Application granted granted Critical
Publication of CN102640119B publication Critical patent/CN102640119B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1695—Error detection or correction of the data by redundancy in hardware which are operating with time diversity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0715—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a system implementing multitasking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0721—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment within a central processing unit [CPU]
    • G06F11/0724—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment within a central processing unit [CPU] in a multiprocessor or a multi-core unit
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0736—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
    • G06F11/0739—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function in a data processing system embedded in automotive or aircraft systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G06F11/1645—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components and the comparison itself uses redundant hardware
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1479—Generic software techniques for error detection or fault masking
    • G06F11/1487—Generic software techniques for error detection or fault masking using N-version programming
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1654—Error detection by comparing the output of redundant processing systems where the output of only one of the redundant processing components can drive the attached hardware, e.g. memory or I/O
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F11/1691—Temporal synchronisation or re-synchronisation of redundant processing components using a quantum
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/83—Indexing scheme relating to error detection, to error correction, and to monitoring the solution involving signatures

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)
  • Advance Control (AREA)
CN201080056820.2A 2009-12-15 2010-12-02 用于运行计算单元的方法 Active CN102640119B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009054637A DE102009054637A1 (de) 2009-12-15 2009-12-15 Verfahren zum Betreiben einer Recheneinheit
DE102009054637.5 2009-12-15
PCT/EP2010/068720 WO2011082904A1 (de) 2009-12-15 2010-12-02 Verfahren zum betreiben einer recheneinheit

Publications (2)

Publication Number Publication Date
CN102640119A CN102640119A (zh) 2012-08-15
CN102640119B true CN102640119B (zh) 2014-09-17

Family

ID=43734065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080056820.2A Active CN102640119B (zh) 2009-12-15 2010-12-02 用于运行计算单元的方法

Country Status (6)

Country Link
US (1) US20120317576A1 (enExample)
EP (1) EP2513796B1 (enExample)
CN (1) CN102640119B (enExample)
DE (1) DE102009054637A1 (enExample)
IN (1) IN2012DN03822A (enExample)
WO (1) WO2011082904A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013202774A1 (de) * 2013-02-20 2014-08-21 Robert Bosch Gmbh Vorrichtung, Verfahren und System zum Steuern eines Prozessors
US9367372B2 (en) 2013-06-18 2016-06-14 Advanced Micro Devices, Inc. Software only intra-compute unit redundant multithreading for GPUs
AT515341B1 (de) * 2014-01-23 2015-12-15 Bernecker & Rainer Ind Elektronik Gmbh Verfahren zur Überprüfung der Abarbeitung von Software
US9268660B2 (en) 2014-03-12 2016-02-23 International Business Machines Corporation Matrix and compression-based error detection
DE102017210151A1 (de) * 2017-06-19 2018-12-20 Zf Friedrichshafen Ag Vorrichtung und Verfahren zur Ansteuerung eines Fahrzeugmoduls in Abhängigkeit eines Zustandssignals
GB2579591B (en) 2018-12-04 2022-10-26 Imagination Tech Ltd Buffer checker
GB2579590B (en) 2018-12-04 2021-10-13 Imagination Tech Ltd Workload repetition redundancy
GB2592437B (en) 2020-02-28 2022-03-02 Imagination Tech Ltd Critical workload check
GB2592436B (en) 2020-02-28 2022-02-23 Imagination Tech Ltd Critical workload check

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009355A1 (de) * 1980-03-12 1981-09-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Redundantes rechnersystem
US5784383A (en) * 1997-10-02 1998-07-21 International Business Machines Corporation Apparatus for identifying SMP bus transfer errors
EP0969372A2 (en) * 1998-06-30 2000-01-05 Sun Microsystems, Inc. Bus error handling in a computer system
US20090249034A1 (en) * 2008-03-28 2009-10-01 Fujitsu Limited Processor and signature generation method, and multiple system and multiple execution verification method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5961653A (en) * 1997-02-19 1999-10-05 International Business Machines Corporation Processor based BIST for an embedded memory
US20080008393A1 (en) * 1999-04-09 2008-01-10 Dave Stuttard Parallel data processing apparatus
EP1181648A1 (en) * 1999-04-09 2002-02-27 Clearspeed Technology Limited Parallel data processing apparatus
DE10252230A1 (de) * 2002-11-11 2004-05-27 Robert Bosch Gmbh Verfahren zur Übertragung von Daten
US7584405B2 (en) * 2003-12-03 2009-09-01 Hewlett-Packard Development Company, L.P. Fault-detecting computer system
US20050240806A1 (en) * 2004-03-30 2005-10-27 Hewlett-Packard Development Company, L.P. Diagnostic memory dump method in a redundant processor
US7321989B2 (en) * 2005-01-05 2008-01-22 The Aerospace Corporation Simultaneously multithreaded processing and single event failure detection method
US20070266372A1 (en) * 2006-05-10 2007-11-15 Gawor Helen L Generating documentation from task execution
GB2443507A (en) * 2006-10-24 2008-05-07 Advanced Risc Mach Ltd Debugging parallel programs
FR2912526B1 (fr) * 2007-02-13 2009-04-17 Thales Sa Procede de maintien du synchronisme d'execution entre plusieurs processeurs asynchrones fonctionnant en parallele de maniere redondante.
US8171328B2 (en) * 2008-12-31 2012-05-01 Intel Corporation State history storage for synchronizing redundant processors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009355A1 (de) * 1980-03-12 1981-09-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Redundantes rechnersystem
US5784383A (en) * 1997-10-02 1998-07-21 International Business Machines Corporation Apparatus for identifying SMP bus transfer errors
EP0969372A2 (en) * 1998-06-30 2000-01-05 Sun Microsystems, Inc. Bus error handling in a computer system
US20090249034A1 (en) * 2008-03-28 2009-10-01 Fujitsu Limited Processor and signature generation method, and multiple system and multiple execution verification method

Also Published As

Publication number Publication date
EP2513796B1 (de) 2013-10-02
EP2513796A1 (de) 2012-10-24
DE102009054637A1 (de) 2011-06-16
US20120317576A1 (en) 2012-12-13
IN2012DN03822A (enExample) 2015-08-28
WO2011082904A1 (de) 2011-07-14
CN102640119A (zh) 2012-08-15

Similar Documents

Publication Publication Date Title
CN102640119B (zh) 用于运行计算单元的方法
CN101243407B (zh) 用于控制计算器系统的方法和装置
CN103262045B (zh) 具有容错架构的微处理器系统
US9052887B2 (en) Fault tolerance of data processing steps operating in either a parallel operation mode or a non-synchronous redundant operation mode
KR101728581B1 (ko) 제어 컴퓨터 시스템, 제어 컴퓨터 시스템을 제어하는 방법, 및 제어 컴퓨터 시스템의 이용
US11846923B2 (en) Automation system for monitoring a safety-critical process
US20070277023A1 (en) Method For Switching Over Between At Least Two Operating Modes Of A Processor Unit, As Well Corresponding Processor Unit
CN112015599B (zh) 错误恢复的方法和装置
US20160092320A1 (en) Electronic fault detection unit
JP2008518308A (ja) マルチプロセッサシステム内のデータを分配するための方法およびデータ分配ユニット
US7966536B2 (en) Method and apparatus for automatic scan completion in the event of a system checkstop
EP3249532B1 (en) Power supply controller system and semiconductor device
US7890800B2 (en) Method, operating system and computing hardware for running a computer program
US7788533B2 (en) Restarting an errored object of a first class
CN1877471B (zh) 控制装置的任务管理装置和方法
RU2569576C1 (ru) Управляющий модуль
CN108733502B (zh) 用于操作系统中的错误识别的方法
US11982984B2 (en) Automation system for monitoring a safety-critical process
US7711985B2 (en) Restarting an errored object of a first class
CN103154837B (zh) 用于自动化系统的过程冗余控制的方法
EP3367242B1 (en) Method of error detection in a microcontroller unit
JP2002229811A (ja) 論理分割システムの制御方法
RU2533688C1 (ru) Вычислительная система
JP2007011639A (ja) 入出力制御装置，情報制御装置，入出力制御方法及び情報制御方法
US9342359B2 (en) Information processing system and information processing method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant