DE3678677D1 - System fuer gleitpunktoperationen. - Google Patents

System fuer gleitpunktoperationen.

Info

Publication number
DE3678677D1
DE3678677D1 DE8686117817T DE3678677T DE3678677D1 DE 3678677 D1 DE3678677 D1 DE 3678677D1 DE 8686117817 T DE8686117817 T DE 8686117817T DE 3678677 T DE3678677 T DE 3678677T DE 3678677 D1 DE3678677 D1 DE 3678677D1
Authority
DE
Germany
Prior art keywords
point operations
sliding point
sliding
operations
point
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
Application number
DE8686117817T
Other languages
English (en)
Inventor
Antony S Fong
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.)
Samsung Electronics Co Ltd
Original Assignee
Wang Laboratories Inc
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 Wang Laboratories Inc filed Critical Wang Laboratories Inc
Application granted granted Critical
Publication of DE3678677D1 publication Critical patent/DE3678677D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • 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, look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
DE8686117817T 1985-12-19 1986-12-19 System fuer gleitpunktoperationen. Expired - Lifetime DE3678677D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/810,795 US4763294A (en) 1985-12-19 1985-12-19 Method and apparatus for floating point operations

Publications (1)

Publication Number Publication Date
DE3678677D1 true DE3678677D1 (de) 1991-05-16

Family

ID=25204726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686117817T Expired - Lifetime DE3678677D1 (de) 1985-12-19 1986-12-19 System fuer gleitpunktoperationen.

Country Status (6)

Country Link
US (1) US4763294A (de)
EP (1) EP0226226B1 (de)
JP (1) JPH083786B2 (de)
AU (1) AU582917B2 (de)
CA (1) CA1253621A (de)
DE (1) DE3678677D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1327080C (en) * 1987-05-26 1994-02-15 Yoshiko Yamaguchi Reduced instruction set computer (risc) type microprocessor
JPH0719204B2 (ja) * 1987-09-17 1995-03-06 筑波大学長 浮動小数点演算方式
JPH0679307B2 (ja) * 1987-10-22 1994-10-05 日本電気株式会社 コプロセッサの並行動作制御方式
US4823260A (en) * 1987-11-12 1989-04-18 Intel Corporation Mixed-precision floating point operations from a single instruction opcode
US5247628A (en) * 1987-11-30 1993-09-21 International Business Machines Corporation Parallel processor instruction dispatch apparatus with interrupt handler
US5268856A (en) * 1988-06-06 1993-12-07 Applied Intelligent Systems, Inc. Bit serial floating point parallel processing system and method
US5153848A (en) * 1988-06-17 1992-10-06 Bipolar Integrated Technology, Inc. Floating point processor with internal free-running clock
JP2858140B2 (ja) * 1988-10-19 1999-02-17 アポロ・コンピューター・インコーポレーテッド パイプラインプロセッサ装置および方法
US4982428A (en) * 1988-12-29 1991-01-01 At&T Bell Laboratories Arrangement for canceling interference in transmission systems
US5062041A (en) * 1988-12-29 1991-10-29 Wang Laboratories, Inc. Processor/coprocessor interface apparatus including microinstruction clock synchronization
US5075840A (en) * 1989-01-13 1991-12-24 International Business Machines Corporation Tightly coupled multiprocessor instruction synchronization
US5134693A (en) * 1989-01-18 1992-07-28 Intel Corporation System for handling occurrence of exceptions during execution of microinstructions while running floating point and non-floating point instructions in parallel
GB2230119B (en) * 1989-04-07 1993-04-21 Intel Corp Conditional execution speed-up on synchronizing instructions
US5214765A (en) * 1989-08-31 1993-05-25 Sun Microsystems, Inc. Method and apparatus for executing floating point instructions utilizing complimentary floating point pipeline and multi-level caches
JP2682232B2 (ja) * 1990-11-21 1997-11-26 松下電器産業株式会社 浮動小数点演算処理装置
US5363495A (en) * 1991-08-26 1994-11-08 International Business Machines Corporation Data processing system with multiple execution units capable of executing instructions out of sequence
JP2549256B2 (ja) * 1992-12-01 1996-10-30 インターナショナル・ビジネス・マシーンズ・コーポレイション 浮動小数点プロセッサへデータを転送する方法及び装置
US5586332A (en) * 1993-03-24 1996-12-17 Intel Corporation Power management for low power processors through the use of auto clock-throttling
JP3145545B2 (ja) * 1993-10-18 2001-03-12 松下電器産業株式会社 メモリアクセス装置
EP0666525B1 (de) * 1994-02-04 2001-09-12 Intel Corporation Verfahren und Vorrichtung zur Stromverbrauchssteuerung in einem Rechnersystem
US5557734A (en) * 1994-06-17 1996-09-17 Applied Intelligent Systems, Inc. Cache burst architecture for parallel processing, such as for image processing
US5968162A (en) * 1996-04-02 1999-10-19 Advanced Micro Devices, Inc. Microprocessor configured to route instructions of a second instruction set to a second execute unit in response to an escape instruction
US7373440B2 (en) 1997-12-17 2008-05-13 Src Computers, Inc. Switch/network adapter port for clustered computers employing a chain of multi-adaptive processors in a dual in-line memory module format
US7565461B2 (en) 1997-12-17 2009-07-21 Src Computers, Inc. Switch/network adapter port coupling a reconfigurable processing element to one or more microprocessors for use with interleaved memory controllers
US6076152A (en) * 1997-12-17 2000-06-13 Src Computers, Inc. Multiprocessor computer architecture incorporating a plurality of memory algorithm processors in the memory subsystem
US6192438B1 (en) * 1998-09-18 2001-02-20 Lg Information & Communications, Ltd. U-interface matching circuit and method
US6934828B2 (en) * 2002-09-17 2005-08-23 Intel Corporation Decoupling floating point linear address
US7225324B2 (en) 2002-10-31 2007-05-29 Src Computers, Inc. Multi-adaptive processing systems and techniques for enhancing parallelism and performance of computational functions
US7765386B2 (en) * 2005-09-28 2010-07-27 Intel Corporation Scalable parallel pipeline floating-point unit for vector processing
US7890686B2 (en) * 2005-10-17 2011-02-15 Src Computers, Inc. Dynamic priority conflict resolution in a multi-processor computer system having shared resources
US7716100B2 (en) * 2005-12-02 2010-05-11 Kuberre Systems, Inc. Methods and systems for computing platform
US8914618B2 (en) 2005-12-29 2014-12-16 Intel Corporation Instruction set architecture-based inter-sequencer communications with a heterogeneous resource

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871578A (en) * 1972-10-10 1975-03-18 Digital Equipment Corp Data processing system for multiplying and intergerizing floating point numbers
US4128876A (en) * 1977-04-28 1978-12-05 International Business Machines Corporation Synchronous microcode generated interface for system of microcoded data processors
US4161784A (en) * 1978-01-05 1979-07-17 Honeywell Information Systems, Inc. Microprogrammable floating point arithmetic unit capable of performing arithmetic operations on long and short operands
US4229801A (en) * 1978-12-11 1980-10-21 Data General Corporation Floating point processor having concurrent exponent/mantissa operation
US4338675A (en) * 1980-02-13 1982-07-06 Intel Corporation Numeric data processor
US4509116A (en) * 1982-04-21 1985-04-02 Digital Equipment Corporation Special instruction processing unit for data processing system
US4612628A (en) * 1983-02-14 1986-09-16 Data General Corp. Floating-point unit constructed of identical modules
US4589067A (en) * 1983-05-27 1986-05-13 Analogic Corporation Full floating point vector processor with dynamically configurable multifunction pipelined ALU
JPS6043751A (ja) * 1983-08-18 1985-03-08 Hitachi Ltd 情報処理装置

Also Published As

Publication number Publication date
AU6483386A (en) 1987-06-25
JPS62156735A (ja) 1987-07-11
CA1253621A (en) 1989-05-02
EP0226226A2 (de) 1987-06-24
EP0226226B1 (de) 1991-04-10
EP0226226A3 (en) 1988-08-24
US4763294A (en) 1988-08-09
JPH083786B2 (ja) 1996-01-17
AU582917B2 (en) 1989-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WANG LABORATORIES, INC., BILLERICA, MASS., US

8327 Change in the person/name/address of the patent owner

Owner name: SAMSUNG ELECTRONICS CO. LTD., SUWON, KYUNGKI, KR