DE3586233D1 - Arithmetischer prozessor mit paralleler akkumulierfunktion. - Google Patents
Arithmetischer prozessor mit paralleler akkumulierfunktion.Info
- Publication number
- DE3586233D1 DE3586233D1 DE8585112408T DE3586233T DE3586233D1 DE 3586233 D1 DE3586233 D1 DE 3586233D1 DE 8585112408 T DE8585112408 T DE 8585112408T DE 3586233 T DE3586233 T DE 3586233T DE 3586233 D1 DE3586233 D1 DE 3586233D1
- Authority
- DE
- Germany
- Prior art keywords
- arithmetic processor
- accumulation function
- parallel accumulation
- parallel
- function
- 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 - Lifetime
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
- G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
-
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic instructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/3804—Details
- G06F2207/386—Special constructional features
- G06F2207/3884—Pipelining
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Nonlinear Science (AREA)
- Complex Calculations (AREA)
- Advance Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/664,739 US4683547A (en) | 1984-10-25 | 1984-10-25 | Special accumulate instruction for multiple floating point arithmetic units which use a putaway bus to enhance performance |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3586233D1 true DE3586233D1 (de) | 1992-07-23 |
Family
ID=24667259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585112408T Expired - Lifetime DE3586233D1 (de) | 1984-10-25 | 1985-10-01 | Arithmetischer prozessor mit paralleler akkumulierfunktion. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4683547A (de) |
EP (1) | EP0180048B1 (de) |
JP (1) | JPS61107431A (de) |
DE (1) | DE3586233D1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0205193B1 (de) * | 1985-06-17 | 1996-10-23 | Nec Corporation | Informationsverarbeitungssystem mit einer Steuerschaltung zum Abwarten einer Registererneuerung und einem Aufnahmemittel des zu erneuernden Registers |
US4841467A (en) * | 1987-10-05 | 1989-06-20 | General Electric Company | Architecture to implement floating point multiply/accumulate operations |
US4916651A (en) * | 1988-01-29 | 1990-04-10 | Texas Instruments Incorporated | Floating point processor architecture |
JPH0769821B2 (ja) * | 1988-03-04 | 1995-07-31 | 日本電気株式会社 | 情報処理装置におけるバイパスライン制御方式 |
US5212662A (en) * | 1989-01-13 | 1993-05-18 | International Business Machines Corporation | Floating point arithmetic two cycle data flow |
US4999802A (en) * | 1989-01-13 | 1991-03-12 | International Business Machines Corporation | Floating point arithmetic two cycle data flow |
US5128891A (en) * | 1990-04-02 | 1992-07-07 | Advanced Micro Devices, Inc. | High speed divider with square root capability |
US5058048A (en) * | 1990-04-02 | 1991-10-15 | Advanced Micro Devices, Inc. | Normalizing pipelined floating point processing unit |
US5128888A (en) * | 1990-04-02 | 1992-07-07 | Advanced Micro Devices, Inc. | Arithmetic unit having multiple accumulators |
US5053631A (en) * | 1990-04-02 | 1991-10-01 | Advanced Micro Devices, Inc. | Pipelined floating point processing unit |
JPH04127364A (ja) * | 1990-09-19 | 1992-04-28 | Nec Corp | 積和算器 |
US5128890A (en) * | 1991-05-06 | 1992-07-07 | Motorola, Inc. | Apparatus for performing multiplications with reduced power and a method therefor |
EP0623874A1 (de) * | 1993-05-03 | 1994-11-09 | International Business Machines Corporation | Verfahren zur Ausführung von Befehlen in einer Schleife |
US6092184A (en) * | 1995-12-28 | 2000-07-18 | Intel Corporation | Parallel processing of pipelined instructions having register dependencies |
US5880983A (en) * | 1996-03-25 | 1999-03-09 | International Business Machines Corporation | Floating point split multiply/add system which has infinite precision |
US5844830A (en) * | 1996-08-07 | 1998-12-01 | Sun Microsystems, Inc. | Executing computer instrucrions by circuits having different latencies |
WO1998006029A1 (en) * | 1996-08-07 | 1998-02-12 | Valery Yakovlevich Gorshtein | Apparatus and methods for execution of computer instructions |
US5845103A (en) * | 1997-06-13 | 1998-12-01 | Wisconsin Alumni Research Foundation | Computer with dynamic instruction reuse |
US6523055B1 (en) | 1999-01-20 | 2003-02-18 | Lsi Logic Corporation | Circuit and method for multiplying and accumulating the sum of two products in a single cycle |
US6636995B1 (en) | 2000-07-13 | 2003-10-21 | International Business Machines Corporation | Method of automatic latch insertion for testing application specific integrated circuits |
US7231510B1 (en) * | 2001-11-13 | 2007-06-12 | Verisilicon Holdings (Cayman Islands) Co. Ltd. | Pipelined multiply-accumulate unit and out-of-order completion logic for a superscalar digital signal processor and method of operation thereof |
US9871510B1 (en) | 2016-08-24 | 2018-01-16 | Power Integrations, Inc. | Clamp for a hybrid switch |
KR102425668B1 (ko) * | 2017-02-23 | 2022-07-28 | 에이알엠 리미티드 | 데이터 처리장치에서의 곱셈-누적 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697734A (en) * | 1970-07-28 | 1972-10-10 | Singer Co | Digital computer utilizing a plurality of parallel asynchronous arithmetic units |
JPS5166746A (ja) * | 1974-12-06 | 1976-06-09 | Fujitsu Ltd | Naisekienzanshorikairo |
US4075704A (en) * | 1976-07-02 | 1978-02-21 | Floating Point Systems, Inc. | Floating point data processor for high speech operation |
JPS5840214B2 (ja) * | 1979-06-26 | 1983-09-03 | 株式会社東芝 | 計算機システム |
JPS56147260A (en) * | 1980-04-18 | 1981-11-16 | Nec Corp | Lsi for digital signal processing |
EP0042452B1 (de) * | 1980-06-24 | 1984-03-14 | International Business Machines Corporation | Signalprozessorrechneranordnung und Verfahren zum Betrieb der Anordnung |
KR860001434B1 (ko) * | 1980-11-21 | 1986-09-24 | 후지쑤 가부시끼가이샤 | 데이타 처리시 스템 |
JPS58181165A (ja) * | 1982-04-16 | 1983-10-22 | Hitachi Ltd | ベクトル演算プロセツサ |
JPS5999540A (ja) * | 1982-11-29 | 1984-06-08 | Toshiba Corp | 浮動小数点演算装置 |
JPS59174974A (ja) * | 1983-03-25 | 1984-10-03 | Matsushita Electric Ind Co Ltd | オ−バ−フロ−処理方法 |
US4766564A (en) * | 1984-08-13 | 1988-08-23 | International Business Machines Corporation | Dual putaway/bypass busses for multiple arithmetic units |
-
1984
- 1984-10-25 US US06/664,739 patent/US4683547A/en not_active Expired - Fee Related
-
1985
- 1985-06-04 JP JP60119889A patent/JPS61107431A/ja active Pending
- 1985-10-01 EP EP85112408A patent/EP0180048B1/de not_active Expired - Lifetime
- 1985-10-01 DE DE8585112408T patent/DE3586233D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4683547A (en) | 1987-07-28 |
EP0180048A2 (de) | 1986-05-07 |
JPS61107431A (ja) | 1986-05-26 |
EP0180048B1 (de) | 1992-06-17 |
EP0180048A3 (en) | 1988-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |