FR2413712A1 - Microprocesseur specialise pour le calcul de la somme de produits de deux operandes complexes - Google Patents

Microprocesseur specialise pour le calcul de la somme de produits de deux operandes complexes

Info

Publication number
FR2413712A1
FR2413712A1 FR7739966A FR7739966A FR2413712A1 FR 2413712 A1 FR2413712 A1 FR 2413712A1 FR 7739966 A FR7739966 A FR 7739966A FR 7739966 A FR7739966 A FR 7739966A FR 2413712 A1 FR2413712 A1 FR 2413712A1
Authority
FR
France
Prior art keywords
mac
sum
products
operands
calculating
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
FR7739966A
Other languages
English (en)
Other versions
FR2413712B1 (fr
Inventor
Gabriel Epenoy
Roland Kuhne
Bernard Laurent
Philippe Thirion
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR7739966A priority Critical patent/FR2413712A1/fr
Priority to JP53143469A priority patent/JPS5947346B2/ja
Priority to GB7845822A priority patent/GB2011672A/en
Priority to US05/964,316 priority patent/US4202039A/en
Priority to IT31079/78A priority patent/IT1160374B/it
Priority to DE19782855722 priority patent/DE2855722A1/de
Publication of FR2413712A1 publication Critical patent/FR2413712A1/fr
Application granted granted Critical
Publication of FR2413712B1 publication Critical patent/FR2413712B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F7/544—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 for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • 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
    • 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
    • G06F7/4806—Computations with complex numbers
    • G06F7/4812—Complex multiplication

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)

Abstract

PROCESSEUR SPECIALISE COMPRENANT UNE MEMOIRE D'INSTRUCTIONS, DES MOYENS POUR LES DECODER, UNE MEMOIRE DE DONNEES ET UNE UNITE DE CALCUL 14. CELLE-CI COMPREND DEUX MULTIPLIEUR-ACCUMULATEURS MAC 1 ET MAC 2. DES MEMOIRES TAMPONS D'ENTREE B SER 1, B LAC 1, B RAC 1, B SER 2, B LAC 2 ET B RAC 2 PERMETTENT DE STOCKER TEMPORAIREMENT LES OPERANDES LUS SEQUENTIELLEMENT DE LA MEMOIRE DE DONNEES ET DE LES APPLIQUER SELECTIVEMENT A MAC 1 ET MAC 2 POUR QUE CEUX-CI CALCULENT SIMULTANEMENT LES PARTIES REELLE ET IMAGINAIRE DE LA SOMME DE PRODUITS DE DEUX OPERANDES COMPLEXES. APPLICATION AUX SYSTEMES DE TRAITEMENT DU SIGNAL.
FR7739966A 1977-12-30 1977-12-30 Microprocesseur specialise pour le calcul de la somme de produits de deux operandes complexes Granted FR2413712A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7739966A FR2413712A1 (fr) 1977-12-30 1977-12-30 Microprocesseur specialise pour le calcul de la somme de produits de deux operandes complexes
JP53143469A JPS5947346B2 (ja) 1977-12-30 1978-11-22 プロセツサ
GB7845822A GB2011672A (en) 1977-12-30 1978-11-23 Data processing apparatus
US05/964,316 US4202039A (en) 1977-12-30 1978-11-29 Specialized microprocessor for computing the sum of products of two complex operands
IT31079/78A IT1160374B (it) 1977-12-30 1978-12-21 Microelaboratore perfezionato
DE19782855722 DE2855722A1 (de) 1977-12-30 1978-12-22 Einrichtung zur berechnung von produktsummen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7739966A FR2413712A1 (fr) 1977-12-30 1977-12-30 Microprocesseur specialise pour le calcul de la somme de produits de deux operandes complexes

Publications (2)

Publication Number Publication Date
FR2413712A1 true FR2413712A1 (fr) 1979-07-27
FR2413712B1 FR2413712B1 (fr) 1980-08-22

Family

ID=9199635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739966A Granted FR2413712A1 (fr) 1977-12-30 1977-12-30 Microprocesseur specialise pour le calcul de la somme de produits de deux operandes complexes

Country Status (6)

Country Link
US (1) US4202039A (fr)
JP (1) JPS5947346B2 (fr)
DE (1) DE2855722A1 (fr)
FR (1) FR2413712A1 (fr)
GB (1) GB2011672A (fr)
IT (1) IT1160374B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354249A (en) * 1980-03-24 1982-10-12 Motorola Inc. Processing unit for multiplying two mathematical quantities including at least one complex multiplier
EP0042452B1 (fr) * 1980-06-24 1984-03-14 International Business Machines Corporation Dispositif de calcul d'un processeur de signaux et procédé de fonctionnement dudit dispositif
US4511987A (en) * 1982-03-25 1985-04-16 Texas Instruments Incorporated Method of entering and performing operations on complex numbers on calculators
US4528641A (en) * 1982-11-16 1985-07-09 The United States Of America As Represented By The Secretary Of The Air Force Variable radix processor
US4589085A (en) * 1983-04-26 1986-05-13 The United States Of America As Represented By The United States Department Of Energy Hardware multiplier processor
US4561066A (en) * 1983-06-20 1985-12-24 Gti Corporation Cross product calculator with normalized output
US4800486A (en) * 1983-09-29 1989-01-24 Tandem Computers Incorporated Multiple data patch CPU architecture
KR860700300A (ko) * 1984-09-28 1986-08-01 빈센트 죠셉로너 입력 기억 회로 수단 및 그 분배 사용방법
US4779218A (en) * 1985-09-04 1988-10-18 Jauch Jeremy P Complex arithmetic unit
GB8715184D0 (en) * 1987-06-29 1987-10-21 Gec Avionics Stereoscopic presentation of data
US5349676A (en) * 1991-02-11 1994-09-20 General Electric Company Data acquisition systems with programmable bit-serial digital signal processors
US5808927A (en) * 1994-10-18 1998-09-15 International Business Machines Corporation Apparatus for performing two's complement and unsigned multiply accumulate
US5771186A (en) * 1995-06-07 1998-06-23 International Business Machines System and method for multiplying in a data processing system
US5939693A (en) * 1998-02-02 1999-08-17 Motorola Inc. Polynomial calculator device, and method therefor
US11243765B2 (en) 2017-09-29 2022-02-08 Intel Corporation Apparatus and method for scaling pre-scaled results of complex multiply-accumulate operations on packed real and imaginary data elements
US10514924B2 (en) 2017-09-29 2019-12-24 Intel Corporation Apparatus and method for performing dual signed and unsigned multiplication of packed data elements
US10664277B2 (en) 2017-09-29 2020-05-26 Intel Corporation Systems, apparatuses and methods for dual complex by complex conjugate multiply of signed words
US10795676B2 (en) 2017-09-29 2020-10-06 Intel Corporation Apparatus and method for multiplication and accumulation of complex and real packed data elements
US10552154B2 (en) * 2017-09-29 2020-02-04 Intel Corporation Apparatus and method for multiplication and accumulation of complex and real packed data elements
US10795677B2 (en) 2017-09-29 2020-10-06 Intel Corporation Systems, apparatuses, and methods for multiplication, negation, and accumulation of vector packed signed values
US10534838B2 (en) 2017-09-29 2020-01-14 Intel Corporation Bit matrix multiplication
US11256504B2 (en) 2017-09-29 2022-02-22 Intel Corporation Apparatus and method for complex by complex conjugate multiplication
US10802826B2 (en) 2017-09-29 2020-10-13 Intel Corporation Apparatus and method for performing dual signed and unsigned multiplication of packed data elements
US11074073B2 (en) 2017-09-29 2021-07-27 Intel Corporation Apparatus and method for multiply, add/subtract, and accumulate of packed data elements

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037737A (en) * 1964-07-01 1966-08-03 Ampex Improvements in or relating to computer systems
GB1151302A (en) * 1967-05-18 1969-05-07 Tesla Np Improvements in and relating to Computer Equipment for Numerical Solution of Complex Number Problems
US3673399A (en) * 1970-05-28 1972-06-27 Ibm Fft processor with unique addressing
US3725686A (en) * 1971-01-29 1973-04-03 Hughes Aircraft Co Polyphasor generation by vector addition and scalar multiplication
CH530643A (de) * 1971-04-22 1972-11-15 Hasler Ag Verfahren und Einrichtung zum Erkennen einer vorbestimmten Frequenz in einem Frequenzgemisch
US3800130A (en) * 1973-07-09 1974-03-26 Rca Corp Fast fourier transform stage using floating point numbers
US3926367A (en) * 1974-09-27 1975-12-16 Us Navy Complex filters, convolvers, and multipliers
US4086657A (en) * 1976-08-18 1978-04-25 The United States Of America As Represented By The Secretary Of The Air Force Five-stage four-bit complex multiplier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV8029/70 *

Also Published As

Publication number Publication date
IT7831079A0 (it) 1978-12-21
JPS5947346B2 (ja) 1984-11-19
DE2855722A1 (de) 1979-07-12
IT1160374B (it) 1987-03-11
FR2413712B1 (fr) 1980-08-22
GB2011672A (en) 1979-07-11
JPS5494849A (en) 1979-07-26
US4202039A (en) 1980-05-06

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