DE68920560D1 - Restprüfungsvorrichtung zur Fehlerkennung in Additions-, Substraktions-, Multiplikations-, Divisions- und Quadratwurzel-Operationen. - Google Patents

Restprüfungsvorrichtung zur Fehlerkennung in Additions-, Substraktions-, Multiplikations-, Divisions- und Quadratwurzel-Operationen.

Info

Publication number
DE68920560D1
DE68920560D1 DE68920560T DE68920560T DE68920560D1 DE 68920560 D1 DE68920560 D1 DE 68920560D1 DE 68920560 T DE68920560 T DE 68920560T DE 68920560 T DE68920560 T DE 68920560T DE 68920560 D1 DE68920560 D1 DE 68920560D1
Authority
DE
Germany
Prior art keywords
subtraction
multiplication
division
addition
error detection
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
DE68920560T
Other languages
English (en)
Other versions
DE68920560T2 (de
Inventor
Mark M Schaffer
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE68920560D1 publication Critical patent/DE68920560D1/de
Application granted granted Critical
Publication of DE68920560T2 publication Critical patent/DE68920560T2/de
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
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/104—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error using arithmetic codes, i.e. codes which are preserved during operation, e.g. modulo 9 or 11 check
    • 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)
  • Complex Calculations (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Advance Control (AREA)
DE68920560T 1988-11-23 1989-10-21 Restprüfungsvorrichtung zur Fehlerkennung in Additions-, Substraktions-, Multiplikations-, Divisions- und Quadratwurzel-Operationen. Expired - Fee Related DE68920560T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/276,200 US4926374A (en) 1988-11-23 1988-11-23 Residue checking apparatus for detecting errors in add, subtract, multiply, divide and square root operations

Publications (2)

Publication Number Publication Date
DE68920560D1 true DE68920560D1 (de) 1995-02-23
DE68920560T2 DE68920560T2 (de) 1995-07-13

Family

ID=23055617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920560T Expired - Fee Related DE68920560T2 (de) 1988-11-23 1989-10-21 Restprüfungsvorrichtung zur Fehlerkennung in Additions-, Substraktions-, Multiplikations-, Divisions- und Quadratwurzel-Operationen.

Country Status (4)

Country Link
US (1) US4926374A (de)
EP (1) EP0374420B1 (de)
JP (1) JPH0618040B2 (de)
DE (1) DE68920560T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081629A (en) * 1989-05-08 1992-01-14 Unisys Corporation Fault isolation for multiphase clock signals supplied to dual modules which are checked by comparison using residue code generators
US5253349A (en) * 1991-01-30 1993-10-12 International Business Machines Corporation Decreasing processing time for type 1 dyadic instructions
US5748630A (en) * 1996-05-09 1998-05-05 Maker Communications, Inc. Asynchronous transfer mode cell processing system with load multiple instruction and memory write-back
US5748631A (en) * 1996-05-09 1998-05-05 Maker Communications, Inc. Asynchronous transfer mode cell processing system with multiple cell source multiplexing
US5794025A (en) * 1996-05-09 1998-08-11 Maker Communications, Inc. Method and device for performing modulo-based arithmetic operations in an asynchronous transfer mode cell processing system
US6128303A (en) * 1996-05-09 2000-10-03 Maker Communications, Inc. Asynchronous transfer mode cell processing system with scoreboard scheduling
US8185812B2 (en) 2003-03-20 2012-05-22 Arm Limited Single event upset error detection within an integrated circuit
KR100955285B1 (ko) 2003-03-20 2010-04-30 에이알엠 리미티드 급속 및 저속 데이터 판독 메카니즘을 갖는 메모리 시스템
US7278080B2 (en) 2003-03-20 2007-10-02 Arm Limited Error detection and recovery within processing stages of an integrated circuit
JP4317212B2 (ja) 2003-03-20 2009-08-19 アーム・リミテッド 集積回路の処理段における系統的及び確率的誤り検出及び復旧
US8650470B2 (en) 2003-03-20 2014-02-11 Arm Limited Error recovery within integrated circuit
WO2005124578A2 (en) * 2004-06-16 2005-12-29 Discretix Technologies Ltd System, method and apparatus of error detection during a modular operation
GB2456624B (en) * 2008-01-16 2012-05-30 Ibm Method and apparatus for residue modulo checking for arithmetic operations
US8171386B2 (en) 2008-03-27 2012-05-01 Arm Limited Single event upset error detection within sequential storage circuitry of an integrated circuit
US8161367B2 (en) 2008-10-07 2012-04-17 Arm Limited Correction of single event upset error within sequential storage circuitry of an integrated circuit
US8566383B2 (en) * 2008-10-17 2013-10-22 International Business Machines Corporation Distributed residue-checking of a floating point unit
EP2438511B1 (de) 2010-03-22 2019-07-03 LRDC Systems, LLC Verfahren zur identifikation und zum schutz der integrität eines satzes von quelldaten
US8493120B2 (en) 2011-03-10 2013-07-23 Arm Limited Storage circuitry and method with increased resilience to single event upsets
US9110768B2 (en) * 2012-12-28 2015-08-18 Intel Corporation Residue based error detection for integer and floating point execution units
US10303440B2 (en) 2017-01-19 2019-05-28 International Business Machines Corporation Combined residue circuit protecting binary and decimal data

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227865A (en) * 1962-06-29 1966-01-04 Ibm Residue checking system
US3624373A (en) * 1969-12-16 1971-11-30 Bell Telephone Labor Inc Apparatus for performing and checking logical operations
US3699323A (en) * 1970-12-23 1972-10-17 Ibm Error detecting and correcting system and method
US3659089A (en) * 1970-12-23 1972-04-25 Ibm Error detecting and correcting system and method
US3816728A (en) * 1972-12-14 1974-06-11 Ibm Modulo 9 residue generating and checking circuit
US3814923A (en) * 1973-01-02 1974-06-04 Bell Telephone Labor Inc Error detection system

Also Published As

Publication number Publication date
EP0374420A3 (de) 1991-01-09
US4926374A (en) 1990-05-15
JPH02150921A (ja) 1990-06-11
DE68920560T2 (de) 1995-07-13
JPH0618040B2 (ja) 1994-03-09
EP0374420B1 (de) 1995-01-11
EP0374420A2 (de) 1990-06-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee