DE69433147D1 - Symmetrisches Mehrprozessorsystem mit vereinheitlichter Umgebung und verteilten Systemfunktionen - Google Patents

Symmetrisches Mehrprozessorsystem mit vereinheitlichter Umgebung und verteilten Systemfunktionen

Info

Publication number
DE69433147D1
DE69433147D1 DE69433147T DE69433147T DE69433147D1 DE 69433147 D1 DE69433147 D1 DE 69433147D1 DE 69433147 T DE69433147 T DE 69433147T DE 69433147 T DE69433147 T DE 69433147T DE 69433147 D1 DE69433147 D1 DE 69433147D1
Authority
DE
Germany
Prior art keywords
cache
cache line
specified address
writing
unified environment
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
DE69433147T
Other languages
English (en)
Inventor
James Bertone
Bruno Diplacido
Thomas Joyce
Martin Massucci
Nally Lance Mc
Thomas L Murray Jr
Chester Nibby Jr
Michelle Pence
Marc Sanfacon
Jian-Kuo Shen
Jeffrey Somers
G Lewis Steiner
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.)
NEC Corp
Original Assignee
Packard Bell NEC 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 Packard Bell NEC Inc filed Critical Packard Bell NEC Inc
Application granted granted Critical
Publication of DE69433147D1 publication Critical patent/DE69433147D1/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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0646—Configuration or reconfiguration
    • G06F12/0653—Configuration or reconfiguration with centralised address assignment
    • G06F12/0661—Configuration or reconfiguration with centralised address assignment and decentralised selection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0804—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • G06F12/0831—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
    • G06F12/0835—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means for main memory peripheral accesses (e.g. I/O or DMA)
    • 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
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Multi Processors (AREA)
  • Memory System (AREA)
  • Bus Control (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Hardware Redundancy (AREA)
  • Complex Calculations (AREA)
  • Feedback Control In General (AREA)
DE69433147T 1993-04-30 1994-04-28 Symmetrisches Mehrprozessorsystem mit vereinheitlichter Umgebung und verteilten Systemfunktionen Expired - Lifetime DE69433147D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5705293A 1993-04-30 1993-04-30

Publications (1)

Publication Number Publication Date
DE69433147D1 true DE69433147D1 (de) 2003-10-16

Family

ID=22008220

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69433147T Expired - Lifetime DE69433147D1 (de) 1993-04-30 1994-04-28 Symmetrisches Mehrprozessorsystem mit vereinheitlichter Umgebung und verteilten Systemfunktionen
DE69434144T Expired - Lifetime DE69434144D1 (de) 1993-04-30 1994-04-28 Symmetrisches Mehrprozessorsystem mit vereinheitlichter Umgebung und verteilten Systemfunktionen
DE69429059T Expired - Lifetime DE69429059D1 (de) 1993-04-30 1994-04-28 Adaptive speichersteureinrichtung für ein symmetrisches mehrprozessorsystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69434144T Expired - Lifetime DE69434144D1 (de) 1993-04-30 1994-04-28 Symmetrisches Mehrprozessorsystem mit vereinheitlichter Umgebung und verteilten Systemfunktionen
DE69429059T Expired - Lifetime DE69429059D1 (de) 1993-04-30 1994-04-28 Adaptive speichersteureinrichtung für ein symmetrisches mehrprozessorsystem

Country Status (6)

Country Link
EP (4) EP1067459B1 (de)
JP (8) JP3255922B2 (de)
AT (3) ATE249643T1 (de)
CA (3) CA2215844C (de)
DE (3) DE69433147D1 (de)
WO (1) WO1994025914A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3255922B2 (ja) * 1993-04-30 2002-02-12 日本電気株式会社 統一された環境と分散されたシステム機能とを有する対称的マルチプロセシング・システム
US6282647B1 (en) * 1999-06-02 2001-08-28 Adaptec, Inc. Method for flashing a read only memory (ROM) chip of a host adapter with updated option ROM bios code
JP2006293969A (ja) * 2005-03-17 2006-10-26 Fujitsu Ltd データ転送装置
JP4443474B2 (ja) 2005-06-14 2010-03-31 株式会社ソニー・コンピュータエンタテインメント コマンド転送制御装置およびコマンド転送制御方法
JP5168800B2 (ja) * 2006-03-08 2013-03-27 富士通株式会社 マルチプロセッサシステム
JP5079342B2 (ja) 2007-01-22 2012-11-21 ルネサスエレクトロニクス株式会社 マルチプロセッサ装置
US7979616B2 (en) * 2007-06-22 2011-07-12 International Business Machines Corporation System and method for providing a configurable command sequence for a memory interface device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760515A (en) * 1985-10-28 1988-07-26 International Business Machines Corporation Arbitration apparatus for determining priority of access to a shared bus on a rotating priority basis
JPS6462741A (en) * 1987-09-02 1989-03-09 Mitsubishi Electric Corp Main storage device
JPH01102661A (ja) * 1987-10-15 1989-04-20 Hitachi Ltd 記憶装置のバンク制御方式
JPH0212541A (ja) * 1988-04-29 1990-01-17 Internatl Business Mach Corp <Ibm> コンピユーテイング・システム及びその動作方法
US5111423A (en) * 1988-07-21 1992-05-05 Altera Corporation Programmable interface for computer system peripheral circuit card
US5117350A (en) * 1988-12-15 1992-05-26 Flashpoint Computer Corporation Memory address mechanism in a distributed memory architecture
US5155824A (en) * 1989-05-15 1992-10-13 Motorola, Inc. System for transferring selected data words between main memory and cache with multiple data words and multiple dirty bits for each address
JPH0373040A (ja) * 1989-08-14 1991-03-28 Nec Corp キャッシュメモリ
JPH03167649A (ja) * 1989-11-28 1991-07-19 Nec Corp ウエイト・サイクル制御装置
JPH0435540A (ja) * 1990-05-31 1992-02-06 Fujitsu Ltd バス調停装置
US5283877A (en) * 1990-07-17 1994-02-01 Sun Microsystems, Inc. Single in-line DRAM memory module including a memory controller and cross bar switches
US5522064A (en) * 1990-10-01 1996-05-28 International Business Machines Corporation Data processing apparatus for dynamically setting timings in a dynamic memory system
JPH0715665B2 (ja) * 1991-06-10 1995-02-22 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 パーソナルコンピユータ
US5327570A (en) * 1991-07-22 1994-07-05 International Business Machines Corporation Multiprocessor system having local write cache within each data processor node
JP3255922B2 (ja) * 1993-04-30 2002-02-12 日本電気株式会社 統一された環境と分散されたシステム機能とを有する対称的マルチプロセシング・システム

Also Published As

Publication number Publication date
JPH07508611A (ja) 1995-09-21
ATE208926T1 (de) 2001-11-15
CA2215844C (en) 2001-09-04
JP3255922B2 (ja) 2002-02-12
JPH1185681A (ja) 1999-03-30
EP1056020B1 (de) 2004-11-17
EP1071018B1 (de) 2003-09-10
JP3957240B2 (ja) 2007-08-15
EP1071018A3 (de) 2001-02-07
EP1056020A2 (de) 2000-11-29
DE69429059D1 (de) 2001-12-20
EP1071018A2 (de) 2001-01-24
WO1994025914A2 (en) 1994-11-10
CA2215701A1 (en) 1994-11-10
JP4106664B2 (ja) 2008-06-25
CA2215844A1 (en) 1994-11-10
CA2138537C (en) 2003-02-25
JP2004280787A (ja) 2004-10-07
JPH11338760A (ja) 1999-12-10
EP1067459A2 (de) 2001-01-10
CA2215701C (en) 2002-02-26
WO1994025914A3 (en) 1995-01-05
EP0648355A1 (de) 1995-04-19
JP2006085728A (ja) 2006-03-30
EP1067459B1 (de) 2013-08-28
EP1056020A3 (de) 2001-12-05
JP4209764B2 (ja) 2009-01-14
EP1067459A3 (de) 2001-02-07
JPH11126183A (ja) 1999-05-11
CA2138537A1 (en) 1994-04-28
JPH1153254A (ja) 1999-02-26
ATE282856T1 (de) 2004-12-15
DE69434144D1 (de) 2004-12-23
EP0648355B1 (de) 2001-11-14
JP2004310794A (ja) 2004-11-04
ATE249643T1 (de) 2003-09-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NEC CORP., TOKIO/TOKYO, JP

8332 No legal effect for de