BR9501308A - Sistema de multiprocessador - Google Patents

Sistema de multiprocessador

Info

Publication number
BR9501308A
BR9501308A BR9501308A BR9501308A BR9501308A BR 9501308 A BR9501308 A BR 9501308A BR 9501308 A BR9501308 A BR 9501308A BR 9501308 A BR9501308 A BR 9501308A BR 9501308 A BR9501308 A BR 9501308A
Authority
BR
Brazil
Prior art keywords
multiprocessor system
multiprocessor
Prior art date
Application number
BR9501308A
Other languages
English (en)
Inventor
Yuuki Date
Masanobu Inaba
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of BR9501308A publication Critical patent/BR9501308A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Multi Processors (AREA)
  • Bus Control (AREA)
BR9501308A 1994-03-30 1995-03-30 Sistema de multiprocessador BR9501308A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5969694 1994-03-30

Publications (1)

Publication Number Publication Date
BR9501308A true BR9501308A (pt) 1995-11-07

Family

ID=13120638

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501308A BR9501308A (pt) 1994-03-30 1995-03-30 Sistema de multiprocessador

Country Status (5)

Country Link
US (1) US5692136A (pt)
EP (1) EP0675446B1 (pt)
BR (1) BR9501308A (pt)
CA (1) CA2145553C (pt)
DE (1) DE69519486T2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887146A (en) * 1995-08-14 1999-03-23 Data General Corporation Symmetric multiprocessing computer with non-uniform memory access architecture
JP3667585B2 (ja) * 2000-02-23 2005-07-06 エヌイーシーコンピュータテクノ株式会社 分散メモリ型並列計算機及びそのデータ転送終了確認方法
US7120714B2 (en) * 2003-05-27 2006-10-10 Intel Corporation High-speed starvation-free arbiter system, rotating-priority arbiter, and two stage arbitration method
WO2005029347A2 (en) * 2003-09-19 2005-03-31 Koninklijke Philips Electronics N.V. Integrated circuit with a plurality of communicating digital signal processors
JP2005092780A (ja) * 2003-09-19 2005-04-07 Matsushita Electric Ind Co Ltd リアルタイムプロセッサシステム及び制御方法
US20060026329A1 (en) * 2004-07-30 2006-02-02 Yu James K System and method for an arbiter rewind
US7890686B2 (en) * 2005-10-17 2011-02-15 Src Computers, Inc. Dynamic priority conflict resolution in a multi-processor computer system having shared resources

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543242A (en) * 1967-07-07 1970-11-24 Ibm Multiple level priority system
US3921145A (en) * 1973-10-12 1975-11-18 Burroughs Corp Multirequest grouping computer interface
US4090238A (en) * 1976-10-04 1978-05-16 Rca Corporation Priority vectored interrupt using direct memory access
US4334288A (en) * 1979-06-18 1982-06-08 Booher Robert K Priority determining network having user arbitration circuits coupled to a multi-line bus
US4449183A (en) * 1979-07-09 1984-05-15 Digital Equipment Corporation Arbitration scheme for a multiported shared functional device for use in multiprocessing systems
US4514728A (en) * 1980-02-25 1985-04-30 At&T Bell Laboratories Store group bus allocation system
US4554628A (en) * 1981-08-17 1985-11-19 Burroughs Corporation System in which multiple devices have a circuit that bids with a fixed priority, stores all losing bids if its bid wins, and doesn't bid again until all stored bids win
US4473880A (en) * 1982-01-26 1984-09-25 Intel Corporation Arbitration means for controlling access to a bus shared by a number of modules
US4627018A (en) * 1983-09-08 1986-12-02 Sperry Corporation Priority requestor accelerator
US4941086A (en) * 1984-02-02 1990-07-10 International Business Machines Corporation Program controlled bus arbitration for a distributed array processing system
US4835672A (en) * 1984-04-02 1989-05-30 Unisys Corporation Access lock apparatus for use with a high performance storage unit of a digital data processing system
US4964034A (en) * 1984-10-30 1990-10-16 Raytheon Company Synchronized processing system with bus arbiter which samples and stores bus request signals and synchronizes bus grant signals according to clock signals
US5051946A (en) * 1986-07-03 1991-09-24 Unisys Corporation Integrated scannable rotational priority network apparatus
US5038274A (en) * 1987-11-23 1991-08-06 Digital Equipment Corporation Interrupt servicing and command acknowledgement system using distributed arbitration apparatus and shared bus
US4991084A (en) * 1988-02-05 1991-02-05 International Business Machines Corporation N×M round robin order arbitrating switching matrix system
US4924380A (en) * 1988-06-20 1990-05-08 Modular Computer Systems, Inc. (Florida Corporation) Dual rotating priority arbitration method for a multiprocessor memory bus
US4953081A (en) * 1988-12-21 1990-08-28 International Business Machines Corporation Least recently used arbiter with programmable high priority mode and performance monitor
US5274822A (en) * 1990-07-02 1993-12-28 Ncr Corporation Fast centralized arbitrator
EP0464237A1 (en) * 1990-07-03 1992-01-08 International Business Machines Corporation Bus arbitration scheme
US5280591A (en) * 1991-07-22 1994-01-18 International Business Machines, Corporation Centralized backplane bus arbiter for multiprocessor systems
US5341052A (en) * 1991-12-04 1994-08-23 North American Philips Corporation Arbiter with test capability and associated testing method
US5371893A (en) * 1991-12-27 1994-12-06 International Business Machines Corporation Look-ahead priority arbitration system and method
US5274785A (en) * 1992-01-15 1993-12-28 Alcatel Network Systems, Inc. Round robin arbiter circuit apparatus

Also Published As

Publication number Publication date
CA2145553C (en) 1999-12-21
US5692136A (en) 1997-11-25
EP0675446B1 (en) 2000-11-29
CA2145553A1 (en) 1995-10-01
DE69519486T2 (de) 2001-06-21
EP0675446A1 (en) 1995-10-04
DE69519486D1 (de) 2001-01-04

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 13A., 14A., 15A. E 16A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.