DE68919539T2 - Datenverarbeitungssystem mit Zugriffsquellen von verschiedenem Durchsatz. - Google Patents

Datenverarbeitungssystem mit Zugriffsquellen von verschiedenem Durchsatz.

Info

Publication number
DE68919539T2
DE68919539T2 DE68919539T DE68919539T DE68919539T2 DE 68919539 T2 DE68919539 T2 DE 68919539T2 DE 68919539 T DE68919539 T DE 68919539T DE 68919539 T DE68919539 T DE 68919539T DE 68919539 T2 DE68919539 T2 DE 68919539T2
Authority
DE
Germany
Prior art keywords
data processing
processing system
different throughput
access sources
sources
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
DE68919539T
Other languages
English (en)
Other versions
DE68919539D1 (de
Inventor
Kenji Fujitsu Dai Nak Korekata
Nobuo Uchida
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 Ltd
Original Assignee
Fujitsu 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 Ltd filed Critical Fujitsu Ltd
Publication of DE68919539D1 publication Critical patent/DE68919539D1/de
Application granted granted Critical
Publication of DE68919539T2 publication Critical patent/DE68919539T2/de
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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
DE68919539T 1988-05-31 1989-05-30 Datenverarbeitungssystem mit Zugriffsquellen von verschiedenem Durchsatz. Expired - Fee Related DE68919539T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63133954A JPH01303543A (ja) 1988-05-31 1988-05-31 メモリアクセス制御装置

Publications (2)

Publication Number Publication Date
DE68919539D1 DE68919539D1 (de) 1995-01-12
DE68919539T2 true DE68919539T2 (de) 1995-04-13

Family

ID=15116961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919539T Expired - Fee Related DE68919539T2 (de) 1988-05-31 1989-05-30 Datenverarbeitungssystem mit Zugriffsquellen von verschiedenem Durchsatz.

Country Status (4)

Country Link
US (1) US5509136A (de)
EP (1) EP0345000B1 (de)
JP (1) JPH01303543A (de)
DE (1) DE68919539T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06161873A (ja) * 1992-11-27 1994-06-10 Fujitsu Ltd 主記憶に対する複数のアクセスポイントのハングアップ処理方式
JPH07200386A (ja) * 1993-12-28 1995-08-04 Toshiba Corp 共有メモリのアクセス制御装置および画像形成装置
US5590304A (en) * 1994-06-13 1996-12-31 Covex Computer Corporation Circuits, systems and methods for preventing queue overflow in data processing systems
US6023694A (en) * 1996-01-02 2000-02-08 Timeline, Inc. Data retrieval method and apparatus with multiple source capability
US5802511A (en) * 1996-01-02 1998-09-01 Timeline, Inc. Data retrieval method and apparatus with multiple source capability
US6625617B2 (en) 1996-01-02 2003-09-23 Timeline, Inc. Modularized data retrieval method and apparatus with multiple source capability
US6631382B1 (en) 1996-01-02 2003-10-07 Timeline, Inc. Data retrieval method and apparatus with multiple source capability
US5787304A (en) * 1996-02-05 1998-07-28 International Business Machines Corporation Multipath I/O storage systems with multipath I/O request mechanisms
US5924117A (en) * 1996-12-16 1999-07-13 International Business Machines Corporation Multi-ported and interleaved cache memory supporting multiple simultaneous accesses thereto
US6202137B1 (en) * 1997-09-18 2001-03-13 Intel Corporation Method and apparatus of arbitrating requests to a multi-banked memory using bank selects
US6226721B1 (en) 1998-12-09 2001-05-01 Advanced Micro Devices, Inc. Method and system for generating and utilizing speculative memory access requests in data processing systems
US6381683B1 (en) * 1998-12-09 2002-04-30 Advanced Micro Devices, Inc. Method and system for destination-sensitive memory control and access in data processing systems
US6260123B1 (en) 1998-12-09 2001-07-10 Advanced Micro Devices, Inc. Method and system for memory control and access in data processing systems
US6219769B1 (en) 1998-12-09 2001-04-17 Advanced Micro Devices, Inc. Method and system for origin-sensitive memory control and access in data processing systems
US6510497B1 (en) 1998-12-09 2003-01-21 Advanced Micro Devices, Inc. Method and system for page-state sensitive memory control and access in data processing systems
US6546439B1 (en) 1998-12-09 2003-04-08 Advanced Micro Devices, Inc. Method and system for improved data access
FR2797969A1 (fr) * 1999-08-31 2001-03-02 Koninkl Philips Electronics Nv Dispositif a plusieurs processeurs partageant une memoire collective
US7092990B2 (en) * 2002-06-26 2006-08-15 International Business Machines Corporation Handling node address failure in a distributed nodal system of processors
US7814188B2 (en) 2003-12-16 2010-10-12 Honeywell International Inc. Synchronized wireless communications system
US8918786B2 (en) * 2007-03-28 2014-12-23 Nxp, B.V. Generating simulated stall signals based on access speed model or history of requests independent of actual processing or handling of conflicting requests
US8397010B1 (en) * 2007-04-16 2013-03-12 Juniper Networks, Inc. Convenient, flexible, and efficient management of memory space and bandwidth
JP5396169B2 (ja) * 2009-06-22 2014-01-22 オリンパス株式会社 データアクセス制御装置
US9047198B2 (en) 2012-11-29 2015-06-02 Apple Inc. Prefetching across page boundaries in hierarchically cached processors
US10866747B2 (en) * 2019-02-10 2020-12-15 Hewlett Packard Enterprise Development Lp Securing a memory drive

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916381A (en) * 1974-09-18 1975-10-28 Itt Loop arrangement to test a remote subscriber{3 s drop from a central office via a PCM subscriber carrier system
US4028664A (en) * 1975-03-26 1977-06-07 Honeywell Information Systems, Inc. Apparatus for dispatching data of the highest priority process having the highest priority channel to a processor
US4400771A (en) * 1975-12-04 1983-08-23 Tokyo Shibaura Electric Co., Ltd. Multi-processor system with programmable memory-access priority control
US4348725A (en) * 1977-01-19 1982-09-07 Honeywell Information Systems Inc. Communication line service interrupt technique for a communications processing system
US4110823A (en) * 1977-02-17 1978-08-29 Xerox Corporation Soft display word processing system with multiple autonomous processors
US4282572A (en) * 1979-01-15 1981-08-04 Ncr Corporation Multiprocessor memory access system
FR2474201B1 (fr) * 1980-01-22 1986-05-16 Bull Sa Procede et dispositif pour gerer les conflits poses par des acces multiples a un meme cache d'un systeme de traitement numerique de l'information comprenant au moins deux processus possedant chacun un cache
JPS56140459A (en) * 1980-04-04 1981-11-02 Hitachi Ltd Data processing system
BG35575A1 (en) * 1982-04-26 1984-05-15 Kasabov Multimicroprocessor system
US4652993A (en) * 1984-04-02 1987-03-24 Sperry Corporation Multiple output port memory storage module
CA1270338C (en) * 1985-09-11 1990-06-12 DATA PROCESSING SYSTEM FOR PROCESSING UNITS WITH DIFFERENT RATES
GB2196762B (en) * 1986-10-27 1990-12-19 Burr Brown Ltd Interleaved access to global memory by high priority source
JPS6414648A (en) * 1987-07-08 1989-01-18 Mitsubishi Electric Corp Arithmetic processor
CA1310429C (en) * 1987-09-19 1992-11-17 Nobuo Uchida Access priority control system for main storage for computer
US4888691A (en) * 1988-03-09 1989-12-19 Prime Computer, Inc. Method for disk I/O transfer

Also Published As

Publication number Publication date
JPH01303543A (ja) 1989-12-07
US5509136A (en) 1996-04-16
EP0345000A2 (de) 1989-12-06
EP0345000B1 (de) 1994-11-30
EP0345000A3 (de) 1991-04-10
DE68919539D1 (de) 1995-01-12
JPH0550018B2 (de) 1993-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee