GB2233480B - Multiprocessor data processing system - Google Patents

Multiprocessor data processing system

Info

Publication number
GB2233480B
GB2233480B GB9006508A GB9006508A GB2233480B GB 2233480 B GB2233480 B GB 2233480B GB 9006508 A GB9006508 A GB 9006508A GB 9006508 A GB9006508 A GB 9006508A GB 2233480 B GB2233480 B GB 2233480B
Authority
GB
United Kingdom
Prior art keywords
data processing
processing system
multiprocessor data
multiprocessor
processing
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 - Fee Related
Application number
GB9006508A
Other versions
GB2233480A (en
GB9006508D0 (en
Inventor
Michael William Berry Curran
Richard Norcott Taylor
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of GB9006508D0 publication Critical patent/GB9006508D0/en
Publication of GB2233480A publication Critical patent/GB2233480A/en
Application granted granted Critical
Publication of GB2233480B publication Critical patent/GB2233480B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • 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
    • G06F12/0692—Multiconfiguration, e.g. local and global addressing
    • 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
    • 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)
  • Memory System Of A Hierarchy Structure (AREA)
GB9006508A 1989-06-22 1990-03-23 Multiprocessor data processing system Expired - Fee Related GB2233480B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898914352A GB8914352D0 (en) 1989-06-22 1989-06-22 Multiprocessor data processing system

Publications (3)

Publication Number Publication Date
GB9006508D0 GB9006508D0 (en) 1990-05-23
GB2233480A GB2233480A (en) 1991-01-09
GB2233480B true GB2233480B (en) 1993-03-17

Family

ID=10658879

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898914352A Pending GB8914352D0 (en) 1989-06-22 1989-06-22 Multiprocessor data processing system
GB9006508A Expired - Fee Related GB2233480B (en) 1989-06-22 1990-03-23 Multiprocessor data processing system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898914352A Pending GB8914352D0 (en) 1989-06-22 1989-06-22 Multiprocessor data processing system

Country Status (1)

Country Link
GB (2) GB8914352D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410654A (en) * 1991-07-22 1995-04-25 International Business Machines Corporation Interface with address decoder for selectively generating first and second address and control signals respectively in response to received address and control signals
US5485594A (en) * 1992-07-17 1996-01-16 International Business Machines Corporation Apparatus and method using an atomic fetch and add for establishing temporary ownership of a common system resource in a multiprocessor data processing system
GB9727452D0 (en) 1997-12-31 1998-02-25 Northern Telecom Ltd Method and apparatus for replicating operations on data
US7870347B2 (en) 2003-09-04 2011-01-11 Koninklijke Philips Electronics N.V. Data processing system
JP4376040B2 (en) * 2003-11-27 2009-12-02 株式会社日立製作所 Apparatus and method for performing information processing using a plurality of processors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320607A2 (en) * 1987-11-17 1989-06-21 BULL HN INFORMATION SYSTEMS ITALIA S.p.A. Multiprocessor system featuring global data duplication

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320607A2 (en) * 1987-11-17 1989-06-21 BULL HN INFORMATION SYSTEMS ITALIA S.p.A. Multiprocessor system featuring global data duplication

Also Published As

Publication number Publication date
GB8914352D0 (en) 1989-08-09
GB2233480A (en) 1991-01-09
GB9006508D0 (en) 1990-05-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040323