CA2078319A1 - Methode et dispositif de generation de signaux de controle - Google Patents

Methode et dispositif de generation de signaux de controle

Info

Publication number
CA2078319A1
CA2078319A1 CA2078319A CA2078319A CA2078319A1 CA 2078319 A1 CA2078319 A1 CA 2078319A1 CA 2078319 A CA2078319 A CA 2078319A CA 2078319 A CA2078319 A CA 2078319A CA 2078319 A1 CA2078319 A1 CA 2078319A1
Authority
CA
Canada
Prior art keywords
control signal
processor
signal method
numbers
sum word
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
CA2078319A
Other languages
English (en)
Other versions
CA2078319C (fr
Inventor
Charles E. Hauck, Jr.
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.)
Sun Microsystems Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2078319A1 publication Critical patent/CA2078319A1/fr
Application granted granted Critical
Publication of CA2078319C publication Critical patent/CA2078319C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/506—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages
    • G06F7/507—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages using selection between two conditionally calculated carry or sum values
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding
    • G06F7/49952—Sticky bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Selective Calling Equipment (AREA)
  • Image Processing (AREA)
  • Hardware Redundancy (AREA)
CA002078319A 1991-09-20 1992-09-15 Methode et dispositif de generation de signaux de controle Expired - Fee Related CA2078319C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US763,127 1991-09-20
US07/763,127 US5245563A (en) 1991-09-20 1991-09-20 Fast control for round unit

Publications (2)

Publication Number Publication Date
CA2078319A1 true CA2078319A1 (fr) 1993-03-21
CA2078319C CA2078319C (fr) 2000-07-18

Family

ID=25066950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002078319A Expired - Fee Related CA2078319C (fr) 1991-09-20 1992-09-15 Methode et dispositif de generation de signaux de controle

Country Status (6)

Country Link
US (1) US5245563A (fr)
EP (1) EP0539010B1 (fr)
JP (1) JPH05204602A (fr)
AT (1) ATE188557T1 (fr)
CA (1) CA2078319C (fr)
DE (1) DE69230520T2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5671171A (en) * 1995-07-05 1997-09-23 Sun Microsystems, Inc. Shared rounding hardware for multiplier and divider/square root unit using conditional sum adder
US6374329B1 (en) 1996-02-20 2002-04-16 Intergraph Corporation High-availability super server
US6026474A (en) * 1996-11-22 2000-02-15 Mangosoft Corporation Shared client-side web caching using globally addressable memory
US5909540A (en) * 1996-11-22 1999-06-01 Mangosoft Corporation System and method for providing highly available data storage using globally addressable memory
US6647393B1 (en) 1996-11-22 2003-11-11 Mangosoft Corporation Dynamic directory service
US6148377A (en) * 1996-11-22 2000-11-14 Mangosoft Corporation Shared memory computer networks
US5987506A (en) * 1996-11-22 1999-11-16 Mangosoft Corporation Remote access and geographically distributed computers in a globally addressable storage environment
US7058696B1 (en) 1996-11-22 2006-06-06 Mangosoft Corporation Internet-based shared file service with native PC client access and semantics
GB2575121B (en) 2018-06-29 2022-12-28 Imagination Tech Ltd Guaranteed data compression
GB2575122B (en) 2018-06-29 2021-12-01 Imagination Tech Ltd Mapping an n-bit number to an m-bit number
GB2575434B (en) 2018-06-29 2020-07-22 Imagination Tech Ltd Guaranteed data compression
GB2608878B (en) 2018-06-29 2023-04-12 Imagination Tech Ltd Guaranteed data compression

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179734A (en) * 1976-07-02 1979-12-18 Floating Point Systems, Inc. Floating point data processor having fast access memory means
US4480963A (en) * 1982-11-22 1984-11-06 Deere & Company Pump swashplate control assist
IT1157960B (it) * 1982-11-29 1987-02-18 Fiat Veicoli Ind Dispositivo per focalizzare ed omogeneizzare un fascio laser
US4589084A (en) * 1983-05-16 1986-05-13 Rca Corporation Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals
US4589087A (en) * 1983-06-30 1986-05-13 International Business Machines Corporation Condition register architecture for a primitive instruction set machine
JPS61213927A (ja) * 1985-03-18 1986-09-22 Hitachi Ltd 浮動小数点演算処理装置
US5055999A (en) * 1987-12-22 1991-10-08 Kendall Square Research Corporation Multiprocessor digital data processing system
US5119481A (en) * 1987-12-22 1992-06-02 Kendall Square Research Corporation Register bus multiprocessor system with shift
US4924422A (en) * 1988-02-17 1990-05-08 International Business Machines Corporation Method and apparatus for modified carry-save determination of arithmetic/logic zero results
JPH01277931A (ja) * 1988-04-29 1989-11-08 Nec Ic Microcomput Syst Ltd 零検出回路
US4972362A (en) * 1988-06-17 1990-11-20 Bipolar Integrated Technology, Inc. Method and apparatus for implementing binary multiplication using booth type multiplication
CA2019299C (fr) * 1989-06-22 2002-01-15 Steven Frank Systeme multiprocesseur a sources d'instructions multiples
CA2019300C (fr) * 1989-06-22 2001-06-12 Kendall Square Research Corporation Systeme multiprocesseur avec memoire partagee

Also Published As

Publication number Publication date
EP0539010B1 (fr) 2000-01-05
EP0539010A2 (fr) 1993-04-28
US5245563A (en) 1993-09-14
EP0539010A3 (en) 1994-06-15
DE69230520T2 (de) 2000-07-27
JPH05204602A (ja) 1993-08-13
CA2078319C (fr) 2000-07-18
DE69230520D1 (de) 2000-02-10
ATE188557T1 (de) 2000-01-15

Similar Documents

Publication Publication Date Title
EP0612033A3 (fr) Système de traitement de signaux et système de traitement d'apprentissage.
DE69432886D1 (de) Datenverarbeitungssystem
DE69418963D1 (de) Datenverarbeitungssystem
DE3582277D1 (de) Datenverarbeitungsapparat mit einem ein-/ausgabesteuergeraet zur unterbrechungssteuerung.
CA2063785A1 (fr) Appareil de traitement d'images
CA2078319A1 (fr) Methode et dispositif de generation de signaux de controle
DE3584718D1 (de) Bilddatenverarbeitungsverfahren und system dafuer.
DE69424376D1 (de) Abnehmbares Verarbeitungsmodul für Datenverarbeitungssystem
EP0587162A3 (fr) Appareil de traitement d'informations.
EP0457308A3 (en) Data processing system having an input/output path disconnecting mechanism and method for controlling the data processing system
DE69300041D1 (de) Mehrfachprozessor-Datenverarbeitungssystem.
EP0369702A3 (fr) Appareil et procédé pour le traitement d'images
DE68927753D1 (de) Daten-Eingangs/-Ausgangssteuerungssystem in einem Betriebssystem
DE69424908D1 (de) Signalverarbeitungsapparat
IT8719528A0 (it) Periferiche per la commutazione ed impianti di controllo e gestione elaborazione di segnali in genre, automatizzata di dispositivi, in particolare di segnali fonici apparecchiature e unita'e/o di dati e/o immagini.
DE69426224D1 (de) Bildverarbeitungsvorrichtung zum Verdecken von Fehlern in Bewegtbilddaten
DE69023695D1 (de) Initialisierungs-system und -methoden für Eingang/Ausgang-Verarbeitungseinheiten.
EP0614137A3 (fr) Système et méthode de traitement de données avec un registre extensible.
NO149444C (no) Fremgangsmaate og apparat til behandling av radarinformasjonsdata.
AU4728289A (en) Total sum calculation circuit capable of rapidly calculating a total sum of more than two input data represented by a floating point representation
EP0685808A4 (fr) Dispositif informatique.
EP0607660A3 (fr) Système de traitement de données.
FR2703667B1 (fr) Procede et dispositif de separation.
DE69025665D1 (de) Bilddateneingangssysteme für Bildverarbeitungsvorrichtungen
DE68913056D1 (de) Bilddatenverarbeitung.

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed