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 complexesInfo
- 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
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.
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)
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)
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 |
-
1977
- 1977-12-30 FR FR7739966A patent/FR2413712A1/fr active Granted
-
1978
- 1978-11-22 JP JP53143469A patent/JPS5947346B2/ja not_active Expired
- 1978-11-23 GB GB7845822A patent/GB2011672A/en not_active Withdrawn
- 1978-11-29 US US05/964,316 patent/US4202039A/en not_active Expired - Lifetime
- 1978-12-21 IT IT31079/78A patent/IT1160374B/it active
- 1978-12-22 DE DE19782855722 patent/DE2855722A1/de not_active Withdrawn
Non-Patent Citations (1)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |