FR2346772A1 - Systeme perfectionne de detection et essai de correction d'erreurs dans les equipements informatiques - Google Patents

Systeme perfectionne de detection et essai de correction d'erreurs dans les equipements informatiques

Info

Publication number
FR2346772A1
FR2346772A1 FR7519166A FR7519166A FR2346772A1 FR 2346772 A1 FR2346772 A1 FR 2346772A1 FR 7519166 A FR7519166 A FR 7519166A FR 7519166 A FR7519166 A FR 7519166A FR 2346772 A1 FR2346772 A1 FR 2346772A1
Authority
FR
France
Prior art keywords
programme
data processor
correction system
sequence
executes
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.)
Granted
Application number
FR7519166A
Other languages
English (en)
French (fr)
Other versions
FR2346772B1 (enExample
Inventor
Rene Boudarel
Yves Deswarte
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.)
INFORMATIQUE CIE INTERNATIONALE
Original Assignee
INFORMATIQUE CIE INTERNATIONALE
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 INFORMATIQUE CIE INTERNATIONALE filed Critical INFORMATIQUE CIE INTERNATIONALE
Priority to FR7519166A priority Critical patent/FR2346772A1/fr
Publication of FR2346772A1 publication Critical patent/FR2346772A1/fr
Application granted granted Critical
Publication of FR2346772B1 publication Critical patent/FR2346772B1/fr
Granted legal-status Critical Current

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
    • G06F11/1675—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
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1438—Restarting or rejuvenating
    • 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 operations
    • G06F11/1497—Time redundant execution of software on a single processing 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
    • G06F11/16—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
    • 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
    • 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)
  • Detection And Correction Of Errors (AREA)
FR7519166A 1975-06-19 1975-06-19 Systeme perfectionne de detection et essai de correction d'erreurs dans les equipements informatiques Granted FR2346772A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7519166A FR2346772A1 (fr) 1975-06-19 1975-06-19 Systeme perfectionne de detection et essai de correction d'erreurs dans les equipements informatiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519166A FR2346772A1 (fr) 1975-06-19 1975-06-19 Systeme perfectionne de detection et essai de correction d'erreurs dans les equipements informatiques

Publications (2)

Publication Number Publication Date
FR2346772A1 true FR2346772A1 (fr) 1977-10-28
FR2346772B1 FR2346772B1 (enExample) 1978-11-03

Family

ID=9156740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519166A Granted FR2346772A1 (fr) 1975-06-19 1975-06-19 Systeme perfectionne de detection et essai de correction d'erreurs dans les equipements informatiques

Country Status (1)

Country Link
FR (1) FR2346772A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002409A1 (en) * 1982-12-09 1984-06-21 Sequoia Systems Inc Memory backup system
US4665477A (en) * 1983-01-20 1987-05-12 Mors Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method
EP0208939A3 (en) * 1985-06-19 1990-08-22 Nec Corporation Arithmetic circuit for calculating absolute difference values
FR2721122A1 (fr) * 1994-06-14 1995-12-15 Commissariat Energie Atomique Unité de calcul à pluralité de calculateurs redondants.
WO2015007717A1 (de) * 2013-07-17 2015-01-22 Continental Teves Ag & Co. Ohg Verfahren zur erhöhung der verfügbarkeit eines mikroprozessorsystems

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002409A1 (en) * 1982-12-09 1984-06-21 Sequoia Systems Inc Memory backup system
US4665477A (en) * 1983-01-20 1987-05-12 Mors Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method
EP0208939A3 (en) * 1985-06-19 1990-08-22 Nec Corporation Arithmetic circuit for calculating absolute difference values
FR2721122A1 (fr) * 1994-06-14 1995-12-15 Commissariat Energie Atomique Unité de calcul à pluralité de calculateurs redondants.
EP0687976A1 (fr) * 1994-06-14 1995-12-20 Commissariat A L'energie Atomique Unité de calcul à pluralité de calculateurs redondants
US5689632A (en) * 1994-06-14 1997-11-18 Commissariat A L'energie Atomique Computing unit having a plurality of redundant computers
WO2015007717A1 (de) * 2013-07-17 2015-01-22 Continental Teves Ag & Co. Ohg Verfahren zur erhöhung der verfügbarkeit eines mikroprozessorsystems

Also Published As

Publication number Publication date
FR2346772B1 (enExample) 1978-11-03

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Legal Events

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CD Change of name or company name
TP Transmission of property
ST Notification of lapse