DE3786853T2 - Gerät zur Erkennung und Klassifizierung von Steuerwortfehlern. - Google Patents

Gerät zur Erkennung und Klassifizierung von Steuerwortfehlern.

Info

Publication number
DE3786853T2
DE3786853T2 DE87307261T DE3786853T DE3786853T2 DE 3786853 T2 DE3786853 T2 DE 3786853T2 DE 87307261 T DE87307261 T DE 87307261T DE 3786853 T DE3786853 T DE 3786853T DE 3786853 T2 DE3786853 T2 DE 3786853T2
Authority
DE
Germany
Prior art keywords
classification
detection
control word
word errors
errors
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
DE87307261T
Other languages
English (en)
Other versions
DE3786853D1 (de
Inventor
Gary S Goldman
Mark W Semmelmeyer
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.)
Fujitsu IT Holdings Inc
Original Assignee
Amdahl 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 Amdahl Corp filed Critical Amdahl Corp
Application granted granted Critical
Publication of DE3786853D1 publication Critical patent/DE3786853D1/de
Publication of DE3786853T2 publication Critical patent/DE3786853T2/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
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3865—Recovery, e.g. branch miss-prediction, exception handling using deferred exception handling, e.g. exception flags
    • 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
    • G06F11/0703—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]
    • 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
    • G06F11/0703—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
    • 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
    • G06F11/0703—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
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Quality & Reliability (AREA)
  • Detection And Correction Of Errors (AREA)
DE87307261T 1986-08-19 1987-08-17 Gerät zur Erkennung und Klassifizierung von Steuerwortfehlern. Expired - Fee Related DE3786853T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/897,922 US4745605A (en) 1986-08-19 1986-08-19 Control word error detection and classification

Publications (2)

Publication Number Publication Date
DE3786853D1 DE3786853D1 (de) 1993-09-09
DE3786853T2 true DE3786853T2 (de) 1994-01-20

Family

ID=25408665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87307261T Expired - Fee Related DE3786853T2 (de) 1986-08-19 1987-08-17 Gerät zur Erkennung und Klassifizierung von Steuerwortfehlern.

Country Status (3)

Country Link
US (1) US4745605A (de)
EP (1) EP0257952B1 (de)
DE (1) DE3786853T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3076044B2 (ja) * 1988-07-27 2000-08-14 日本電気株式会社 パイプラインのエラー情報記憶方式
JPH0719211B2 (ja) * 1988-10-08 1995-03-06 日本電気株式会社 クロック制御方式
KR930001056B1 (ko) * 1988-11-10 1993-02-13 미쯔비시덴끼 가부시끼가이샤 하드웨어 소터유니트 및 그의 에러수집방법
JP2890857B2 (ja) * 1991-01-21 1999-05-17 日本電気株式会社 オンライン情報処理システム
US5893049A (en) * 1996-08-06 1999-04-06 Pacesetter, Inc. Rapid response voltage threshold determination circuit for electrophysiology diagnostic device
US6463521B1 (en) * 1999-06-23 2002-10-08 Sun Microsystems, Inc. Opcode numbering for meta-data encoding
US6779101B1 (en) * 2000-03-07 2004-08-17 University Of Washington Method and apparatus for processing compressed VLIW subinstruction opcodes
US7477169B2 (en) * 2007-02-26 2009-01-13 Ati Technologies Ulc Robust control/delineation in serial streams
US8589770B2 (en) * 2007-02-26 2013-11-19 Ati Technologies Ulc Robust control/delineation in serial streams
FR3012235B1 (fr) 2013-10-17 2017-06-16 St Microelectronics Sa Procede de securisation d'un jeu d'instructions executables et/ou d'un schema d'adressage d'un systeme informatique et systeme correspondant
KR20190037534A (ko) * 2017-09-29 2019-04-08 삼성전자주식회사 디스플레이장치 및 그 제어방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115490B (de) * 1960-04-11 1961-10-19 Olympia Werke Ag Verfahren und Anordnung zur Gueltigkeitspruefung von in einem binaeren Exzessschluessel dargestellten Informationen
IT1046598B (it) * 1974-05-16 1980-07-31 Honeywell Inf Systems Interfaccia di connessione di apparecchiature periferiche a un calcolatore provvista di meccanismi di segnalazione e di distinzione tradiversi tipi di errore
GB1506972A (en) * 1976-02-06 1978-04-12 Int Computers Ltd Data processing systems
US4346435A (en) * 1979-03-23 1982-08-24 Burroughs Corporation Pipelined interpretive digital data processor comprised of a multi-level hierarchy of processors
US4253147A (en) * 1979-04-09 1981-02-24 Rockwell International Corporation Memory unit with pipelined cycle of operations
US4414669A (en) * 1981-07-23 1983-11-08 General Electric Company Self-testing pipeline processors
US4498136A (en) * 1982-12-15 1985-02-05 Ibm Corporation Interrupt processor

Also Published As

Publication number Publication date
US4745605A (en) 1988-05-17
DE3786853D1 (de) 1993-09-09
EP0257952A2 (de) 1988-03-02
EP0257952A3 (en) 1990-01-17
EP0257952B1 (de) 1993-08-04

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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