JPS55134459A - Data processing system - Google Patents

Data processing system

Info

Publication number
JPS55134459A
JPS55134459A JP4111879A JP4111879A JPS55134459A JP S55134459 A JPS55134459 A JP S55134459A JP 4111879 A JP4111879 A JP 4111879A JP 4111879 A JP4111879 A JP 4111879A JP S55134459 A JPS55134459 A JP S55134459A
Authority
JP
Japan
Prior art keywords
address
cancel
request
cpu0
buffer
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.)
Pending
Application number
JP4111879A
Other languages
English (en)
Inventor
Tsuguo Matsuura
Shunichi Torii
Tsuguo Shimizu
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4111879A priority Critical patent/JPS55134459A/ja
Priority to DE19803012951 priority patent/DE3012951A1/de
Priority to US06/136,492 priority patent/US4385351A/en
Publication of JPS55134459A publication Critical patent/JPS55134459A/ja
Pending 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
    • G06F12/08—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
    • G06F12/0813—Multiuser, multiprocessor or multiprocessing cache systems with a network or matrix configuration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP4111879A 1979-04-06 1979-04-06 Data processing system Pending JPS55134459A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4111879A JPS55134459A (en) 1979-04-06 1979-04-06 Data processing system
DE19803012951 DE3012951A1 (de) 1979-04-06 1980-04-02 Datenverarbeitungssystem
US06/136,492 US4385351A (en) 1979-04-06 1980-04-03 Multiprocessor system with apparatus for propagating cache buffer invalidation signals around a circular loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4111879A JPS55134459A (en) 1979-04-06 1979-04-06 Data processing system

Publications (1)

Publication Number Publication Date
JPS55134459A true JPS55134459A (en) 1980-10-20

Family

ID=12599535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4111879A Pending JPS55134459A (en) 1979-04-06 1979-04-06 Data processing system

Country Status (3)

Country Link
US (1) US4385351A (ja)
JP (1) JPS55134459A (ja)
DE (1) DE3012951A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143069A (en) * 1980-04-09 1981-11-07 Nec Corp Bus coupling system

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832427B2 (ja) * 1980-02-14 1983-07-13 株式会社日立製作所 多重情報処理システム
US4814979A (en) * 1981-04-01 1989-03-21 Teradata Corporation Network to transmit prioritized subtask pockets to dedicated processors
US4525777A (en) * 1981-08-03 1985-06-25 Honeywell Information Systems Inc. Split-cycle cache system with SCU controlled cache clearing during cache store access period
EP0092895B1 (en) * 1982-04-28 1988-05-11 International Computers Limited Data processing system
US4639856A (en) * 1983-11-04 1987-01-27 International Business Machines Corporation Dual stream processor apparatus
US4747043A (en) * 1984-02-10 1988-05-24 Prime Computer, Inc. Multiprocessor cache coherence system
US4847804A (en) * 1985-02-05 1989-07-11 Digital Equipment Corporation Apparatus and method for data copy consistency in a multi-cache data processing unit
US4757442A (en) * 1985-06-17 1988-07-12 Nec Corporation Re-synchronization system using common memory bus to transfer restart data from non-faulty processor to failed processor
FR2590699B1 (fr) * 1985-11-25 1994-07-01 Nec Corp Systeme assurant la coherence pour les contenus d'une antememoire
EP0247604B1 (en) * 1986-05-30 1994-08-03 Bull HN Information Systems Inc. Apparatus and method for interprocessor communication
AU601784B2 (en) * 1986-12-18 1990-09-20 Honeywell Bull Inc. Data processing system having a bus command generated by one subsystem on behalf of another subsystem
US4959777A (en) * 1987-07-27 1990-09-25 Motorola Computer X Write-shared cache circuit for multiprocessor system
US5182798A (en) * 1988-12-30 1993-01-26 Pitney Bowes Inc. Multiple material processing system start-up
US5185875A (en) * 1989-01-27 1993-02-09 Digital Equipment Corporation Method and apparatus for reducing memory read latency in a shared memory system with multiple processors
GB2260631B (en) * 1991-10-17 1995-06-28 Intel Corp Microprocessor 2X core design
US5418934A (en) * 1993-09-30 1995-05-23 Intel Corporation Synchronizing chained distributed digital chronometers by the use of an echo signal
DE19503206C1 (de) * 1995-02-02 1996-08-14 Becker Gmbh Verfahren zur Bestimmung der Position eines Netzteilnehmers in einem Netzwerk bei einer auftretenden Leitungsstörung
US6052772A (en) * 1998-04-13 2000-04-18 International Business Machines Corporation Memory request protocol method
JP4439685B2 (ja) * 2000-06-12 2010-03-24 パナソニック株式会社 記憶データ修正回路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618040A (en) * 1968-09-18 1971-11-02 Hitachi Ltd Memory control apparatus in multiprocessor system
US3631405A (en) * 1969-11-12 1971-12-28 Honeywell Inc Sharing of microprograms between processors
US3699529A (en) * 1971-01-07 1972-10-17 Rca Corp Communication among computers
US3735360A (en) * 1971-08-25 1973-05-22 Ibm High speed buffer operation in a multi-processing system
US3771137A (en) * 1971-09-10 1973-11-06 Ibm Memory control in a multipurpose system utilizing a broadcast
US3806885A (en) * 1972-12-29 1974-04-23 Ibm Polling mechanism for transferring control from one data processing system or subsystem to another
JPS5444161B2 (ja) * 1973-09-08 1979-12-24
US3889237A (en) * 1973-11-16 1975-06-10 Sperry Rand Corp Common storage controller for dual processor system
JPS5440182B2 (ja) * 1974-02-26 1979-12-01
US4007450A (en) * 1975-06-30 1977-02-08 International Business Machines Corporation Data sharing computer network
JPS6016664B2 (ja) * 1977-10-28 1985-04-26 豊田工機株式会社 デ−タ転送装置
US4142234A (en) * 1977-11-28 1979-02-27 International Business Machines Corporation Bias filter memory for filtering out unnecessary interrogations of cache directories in a multiprocessor system
US4314331A (en) * 1978-12-11 1982-02-02 Honeywell Information Systems Inc. Cache unit information replacement apparatus
US4264953A (en) * 1979-03-30 1981-04-28 Honeywell Inc. Virtual cache
US4322795A (en) * 1980-01-24 1982-03-30 Honeywell Information Systems Inc. Cache memory utilizing selective clearing and least recently used updating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143069A (en) * 1980-04-09 1981-11-07 Nec Corp Bus coupling system
JPS6319903B2 (ja) * 1980-04-09 1988-04-25 Nippon Electric Co

Also Published As

Publication number Publication date
US4385351A (en) 1983-05-24
DE3012951A1 (de) 1980-10-16

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