FR2613092B1 - Systeme de detection d'erreur pour unite arithmetique - Google Patents

Systeme de detection d'erreur pour unite arithmetique

Info

Publication number
FR2613092B1
FR2613092B1 FR8803942A FR8803942A FR2613092B1 FR 2613092 B1 FR2613092 B1 FR 2613092B1 FR 8803942 A FR8803942 A FR 8803942A FR 8803942 A FR8803942 A FR 8803942A FR 2613092 B1 FR2613092 B1 FR 2613092B1
Authority
FR
France
Prior art keywords
detection system
error detection
arithmetic unit
arithmetic
error
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
FR8803942A
Other languages
English (en)
Other versions
FR2613092A1 (fr
Inventor
Masayuki Kimura
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of FR2613092A1 publication Critical patent/FR2613092A1/fr
Application granted granted Critical
Publication of FR2613092B1 publication Critical patent/FR2613092B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/261—Functional testing by simulating additional hardware, e.g. fault simulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Complex Calculations (AREA)
FR8803942A 1987-03-27 1988-03-25 Systeme de detection d'erreur pour unite arithmetique Expired - Fee Related FR2613092B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62075653A JPS63240625A (ja) 1987-03-27 1987-03-27 障害検出方式

Publications (2)

Publication Number Publication Date
FR2613092A1 FR2613092A1 (fr) 1988-09-30
FR2613092B1 true FR2613092B1 (fr) 1992-12-31

Family

ID=13582416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8803942A Expired - Fee Related FR2613092B1 (fr) 1987-03-27 1988-03-25 Systeme de detection d'erreur pour unite arithmetique

Country Status (3)

Country Link
US (1) US4899303A (fr)
JP (1) JPS63240625A (fr)
FR (1) FR2613092B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253349A (en) * 1991-01-30 1993-10-12 International Business Machines Corporation Decreasing processing time for type 1 dyadic instructions
EP2438511B1 (fr) 2010-03-22 2019-07-03 LRDC Systems, LLC Procédé destiné à identifier et à protéger l'intégrité d'un ensemble de données de source

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816728A (en) * 1972-12-14 1974-06-11 Ibm Modulo 9 residue generating and checking circuit
US4181969A (en) * 1978-01-18 1980-01-01 Westinghouse Electric Corp. System for detecting and isolating static bit faults in a network of arithmetic units
US4213188A (en) * 1978-08-30 1980-07-15 Akushsky Izrail Y Apparatus for detecting and correcting errors in arithmetic processing of data represented in the numerical system of residual classes
SU1072049A1 (ru) * 1982-04-05 1984-02-07 Предприятие П/Я А-7390 Устройство дл контрол умножени по модулю три
JPS60117332A (ja) * 1983-11-30 1985-06-24 Nec Corp 除算装置
US4870607A (en) * 1986-07-03 1989-09-26 Nec Corporation Error detection carried out by the use of unused modulo-m code

Also Published As

Publication number Publication date
FR2613092A1 (fr) 1988-09-30
JPS63240625A (ja) 1988-10-06
US4899303A (en) 1990-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse