DE69225671D1 - Semaphormechanismus für Datenverarbeitungssystem - Google Patents

Semaphormechanismus für Datenverarbeitungssystem

Info

Publication number
DE69225671D1
DE69225671D1 DE69225671T DE69225671T DE69225671D1 DE 69225671 D1 DE69225671 D1 DE 69225671D1 DE 69225671 T DE69225671 T DE 69225671T DE 69225671 T DE69225671 T DE 69225671T DE 69225671 D1 DE69225671 D1 DE 69225671D1
Authority
DE
Germany
Prior art keywords
data processing
processing system
semaphore mechanism
semaphore
data
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
DE69225671T
Other languages
English (en)
Other versions
DE69225671T2 (de
Inventor
Michael Fields
Nicholas Peter Holt
Mark Norman Fullerton
Andrew John Knowles
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 DE69225671D1 publication Critical patent/DE69225671D1/de
Application granted granted Critical
Publication of DE69225671T2 publication Critical patent/DE69225671T2/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
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
  • Memory System (AREA)
DE69225671T 1991-11-01 1992-09-15 Semaphormechanismus für Datenverarbeitungssystem Expired - Fee Related DE69225671T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919123264A GB9123264D0 (en) 1991-11-01 1991-11-01 Semaphone arrangement for a data processing system

Publications (2)

Publication Number Publication Date
DE69225671D1 true DE69225671D1 (de) 1998-07-02
DE69225671T2 DE69225671T2 (de) 1999-01-21

Family

ID=10703946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225671T Expired - Fee Related DE69225671T2 (de) 1991-11-01 1992-09-15 Semaphormechanismus für Datenverarbeitungssystem

Country Status (7)

Country Link
US (1) US5394551A (de)
EP (1) EP0540161B1 (de)
JP (1) JPH05233423A (de)
AU (1) AU655684B2 (de)
DE (1) DE69225671T2 (de)
GB (1) GB9123264D0 (de)
ZA (1) ZA927287B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0595453B1 (de) * 1992-10-24 1998-11-11 International Computers Limited Verteiltes Datenverarbeitungssystem
US5586318A (en) * 1993-12-23 1996-12-17 Microsoft Corporation Method and system for managing ownership of a released synchronization mechanism
US5574922A (en) * 1994-06-17 1996-11-12 Apple Computer, Inc. Processor with sequences of processor instructions for locked memory updates
US5623670A (en) * 1995-02-17 1997-04-22 Lucent Technologies Inc. Method and apparatus for crash safe enforcement of mutually exclusive access to shared resources in a multitasking computer system
CA2146170C (en) * 1995-04-03 2001-04-03 Matthew A. Huras Server detection of client process termination
US5799195A (en) * 1995-07-24 1998-08-25 Dell Usa, L.P. Structure and method for detecting occurrence of external events using semaphores
US5696939A (en) * 1995-09-29 1997-12-09 Hewlett-Packard Co. Apparatus and method using a semaphore buffer for semaphore instructions
US6532487B1 (en) * 1995-12-04 2003-03-11 International Business Machines Corporation Method and system for managing semaphores in an object-oriented multi-tasking computer system
US5931923A (en) * 1996-02-16 1999-08-03 Advanced Micro Devices, Inc. System for accessing control to a peripheral device utilizing a synchronization primitive within the peripheral device
US5842015A (en) * 1996-07-26 1998-11-24 Hewlett-Packard Company System and method for real-time control of hardware in a multiprocessing environment
US5727206A (en) * 1996-07-31 1998-03-10 Ncr Corporation On-line file system correction within a clustered processing system
US5828876A (en) * 1996-07-31 1998-10-27 Ncr Corporation File system for a clustered processing system
US6112282A (en) * 1997-06-24 2000-08-29 Sun Microsystems, Inc. Apparatus for atomic locking-accessing-unlocking of a shared resource
US5900018A (en) * 1997-06-24 1999-05-04 Sun Microsystems, Inc. Processor-implemented method of controlling data access to shared resource via exclusive access control write-cache
JPH11203254A (ja) * 1998-01-14 1999-07-30 Nec Corp 共有プロセス制御装置及びプログラムを記録した機械読み取り可能な記録媒体
US6405233B1 (en) 1999-06-30 2002-06-11 Intel Corporation Unaligned semaphore adder
GB2370131C (en) 2000-12-12 2006-09-06 Advanced Risc Mach Ltd Exclusive access control to a processing resource
US7996592B2 (en) * 2001-05-02 2011-08-09 Nvidia Corporation Cross bar multipath resource controller system and method
US7966400B2 (en) * 2003-04-03 2011-06-21 International Business Machines Corporation Apparatus, system and method of delivering alternate web pages based on browsers' content filter settings
US7614054B2 (en) * 2003-12-31 2009-11-03 Intel Corporation Behavioral model based multi-threaded architecture
JP4649257B2 (ja) * 2005-04-04 2011-03-09 キヤノン株式会社 マルチｃｐｕシステム
JP2007179190A (ja) * 2005-12-27 2007-07-12 Mitsubishi Electric Corp セマフォ管理方法、およびセマフォ管理プログラム
WO2008040064A1 (en) * 2006-10-05 2008-04-10 Waratek Pty Limited Switch protocol for network communications
US7852845B2 (en) * 2006-10-05 2010-12-14 Waratek Pty Ltd. Asynchronous data transmission
US9639474B2 (en) 2013-03-15 2017-05-02 Nvidia Corporation Migration of peer-mapped memory pages

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2253418A5 (de) * 1973-11-30 1975-06-27 Honeywell Bull Soc Ind
FR2253423A5 (de) * 1973-11-30 1975-06-27 Honeywell Bull Soc Ind
US4145739A (en) * 1977-06-20 1979-03-20 Wang Laboratories, Inc. Distributed data processing system
EP0013301B1 (de) * 1978-12-04 1982-06-30 International Business Machines Corporation Multiprozessorsystem mit Warteschlangeneinrichtung für den Zugriff zu gemeinsam benutzbaren Dateneinrichtungen
US4380798A (en) * 1980-09-15 1983-04-19 Motorola, Inc. Semaphore register including ownership bits
US4412285A (en) * 1981-04-01 1983-10-25 Teradata Corporation Multiprocessor intercommunication system and method
US4964040A (en) * 1983-01-03 1990-10-16 United States Of America As Represented By The Secretary Of The Navy Computer hardware executive
US4594657A (en) * 1983-04-22 1986-06-10 Motorola, Inc. Semaphore for memory shared by two asynchronous microcomputers
US4754398A (en) * 1985-06-28 1988-06-28 Cray Research, Inc. System for multiprocessor communication using local and common semaphore and information registers
US5179665A (en) * 1987-06-24 1993-01-12 Westinghouse Electric Corp. Microprocessor information exchange with updating of messages by asynchronous processors using assigned and/or available buffers in dual port memory
JPS6481066A (en) * 1987-09-24 1989-03-27 Nec Corp Connection system for multi-processor
US5050072A (en) * 1988-06-17 1991-09-17 Modular Computer Systems, Inc. Semaphore memory to reduce common bus contention to global memory with localized semaphores in a multiprocessor system
US4965718A (en) * 1988-09-29 1990-10-23 International Business Machines Corporation Data processing system incorporating a memory resident directive for synchronizing multiple tasks among plurality of processing elements by monitoring alternation of semaphore data
EP0365728B1 (de) * 1988-10-28 1993-12-29 International Business Machines Corporation Betriebsmittelzugriff für Multiprozessorrechnersystem
US5276886A (en) * 1990-10-11 1994-01-04 Chips And Technologies, Inc. Hardware semaphores in a multi-processor environment

Also Published As

Publication number Publication date
AU655684B2 (en) 1995-01-05
EP0540161B1 (de) 1998-05-27
JPH05233423A (ja) 1993-09-10
ZA927287B (en) 1993-03-25
AU2744892A (en) 1993-05-06
GB9123264D0 (en) 1991-12-18
US5394551A (en) 1995-02-28
EP0540161A1 (de) 1993-05-05
DE69225671T2 (de) 1999-01-21

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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