GB8921803D0 - A multiprocessor system - Google Patents

A multiprocessor system

Info

Publication number: GB8921803D0
Authority: GB; United Kingdom
Prior art keywords: multiprocessor system; multiprocessor
Prior art date: 1988-09-27
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.): Granted

Application number

GB898921803A

Other versions

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.)

1988-09-27

Filing date

1989-09-27

Publication date

1989-11-08

1989-09-27 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1989-11-08 Publication of GB8921803D0 publication Critical patent/GB8921803D0/en

1990-04-18 Publication of GB2223868A publication Critical patent/GB2223868A/en

1993-01-20 Application granted granted Critical

1993-01-20 Publication of GB2223868B publication Critical patent/GB2223868B/en

2009-09-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- G06F15/167—Interprocessor communication using a common memory, e.g. mailbox
- 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
- G06F12/084—Multiuser, multiprocessor or multiprocessing cache systems with a shared cache

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Computer Hardware Design (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Software Systems (AREA)
Memory System Of A Hierarchy Structure (AREA)
Multi Processors (AREA)

GB8921803A 1988-09-27 1989-09-27 A multiprocessor system. Expired - Fee Related GB2223868B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63241386A JPH0290259A (en)	1988-09-27	1988-09-27	Multiprocessor system

Publications (3)

Publication Number	Publication Date
GB8921803D0 true GB8921803D0 (en)	1989-11-08
GB2223868A GB2223868A (en)	1990-04-18
GB2223868B GB2223868B (en)	1993-01-20

Family

ID=17073514

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8921803A Expired - Fee Related GB2223868B (en)	1988-09-27	1989-09-27	A multiprocessor system.

Country Status (3)

Country	Link
JP (1)	JPH0290259A (en)
DE (1)	DE3932227A1 (en)
GB (1)	GB2223868B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5197139A (en) *	1990-04-05	1993-03-23	International Business Machines Corporation	Cache management for multi-processor systems utilizing bulk cross-invalidate
CA2047888A1 (en) *	1990-07-27	1992-01-28	Hirosada Tone	Hierarchical memory control system
GB2256512B (en) *	1991-06-04	1995-03-15	Intel Corp	Second level cache controller unit and system
KR100515059B1 (en) *	2003-07-22	2005-09-14	삼성전자주식회사	Multiprocessor system and method to maintain cache coherence therefor
EP1986101B1 (en) *	2006-02-14	2012-06-20	Fujitsu Ltd.	Coherency maintaining device and coherency maintaining method
JP2015182104A (en)	2014-03-24	2015-10-22	ファナック株式会社	Laser beam machine having function for monitoring laser beam propagation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60138653A (en) *	1983-12-27	1985-07-23	Hitachi Ltd	Hierarchical memory control system
US4797814A (en) *	1986-05-01	1989-01-10	International Business Machines Corporation	Variable address mode cache

1988
- 1988-09-27 JP JP63241386A patent/JPH0290259A/en active Pending
1989
- 1989-09-27 DE DE19893932227 patent/DE3932227A1/en not_active Ceased
- 1989-09-27 GB GB8921803A patent/GB2223868B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2223868A (en)	1990-04-18
JPH0290259A (en)	1990-03-29
GB2223868B (en)	1993-01-20
DE3932227A1 (en)	1990-03-29

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GB2223289B (en)	1992-09-02	A joint system
GB2237602B (en)	1993-02-17	A security system
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ZA893947B (en)	1990-02-28	A cat-ladder system
PL276810A1 (en)	1990-07-09	A proportional-integrating system
EP0428938A3 (en)	1991-12-11	Multiprocessor system
GB2220373A8 (en)	2003-05-28	A watering system
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HUT49723A (en)	1989-10-30	Multiprocessor process-control system

Legal Events

Date	Code	Title	Description
2003-05-14	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020927