DE69825687D1 - System und Verfahren zur Umwandlung von Prozessortaktwerten in einem Mehrprozessorsystem - Google Patents

System und Verfahren zur Umwandlung von Prozessortaktwerten in einem Mehrprozessorsystem

Info

Publication number
DE69825687D1
DE69825687D1 DE69825687T DE69825687T DE69825687D1 DE 69825687 D1 DE69825687 D1 DE 69825687D1 DE 69825687 T DE69825687 T DE 69825687T DE 69825687 T DE69825687 T DE 69825687T DE 69825687 D1 DE69825687 D1 DE 69825687D1
Authority
DE
Germany
Prior art keywords
processor clock
clock values
converting processor
multiprocessor
multiprocessor system
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 - Lifetime
Application number
DE69825687T
Other languages
English (en)
Inventor
Robert F Berry
Weiming Gu
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69825687D1 publication Critical patent/DE69825687D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Multi Processors (AREA)
DE69825687T 1997-07-07 1998-06-15 System und Verfahren zur Umwandlung von Prozessortaktwerten in einem Mehrprozessorsystem Expired - Lifetime DE69825687D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/888,551 US5964846A (en) 1997-07-07 1997-07-07 System and method for mapping processor clock values in a multiprocessor system

Publications (1)

Publication Number Publication Date
DE69825687D1 true DE69825687D1 (de) 2004-09-23

Family

ID=25393384

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825687T Expired - Lifetime DE69825687D1 (de) 1997-07-07 1998-06-15 System und Verfahren zur Umwandlung von Prozessortaktwerten in einem Mehrprozessorsystem

Country Status (3)

Country Link
US (1) US5964846A (de)
EP (1) EP0892335B1 (de)
DE (1) DE69825687D1 (de)

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US6243618B1 (en) * 1997-10-30 2001-06-05 Honda Giken Kogyo Kabushiki Kaisha Method of marking number or the like and apparatus for marking the same
FR2793625A1 (fr) * 1999-05-11 2000-11-17 Canon Kk Procede et dispositif de controle de la synchronisation entre deux noeuds de synchronisation
DE60041470D1 (de) * 1999-05-11 2009-03-19 Canon Kk Verfahren und Vorrichtung zur Synchronisierung zwischen zwei Netzwerken
FR2793624A1 (fr) * 1999-05-11 2000-11-17 Canon Kk Procede et dispositif de controle de la synchronisation entre deux noeuds d'un reseau
FR2795261A1 (fr) * 1999-06-21 2000-12-22 Canon Kk Procede et dispositif de determination d'un instant de reference lie a la reception de donnees
US7080160B2 (en) * 2000-04-27 2006-07-18 Qosmetrics, Inc. Method for creating accurate time-stamped frames sent between computers via a network
US6658652B1 (en) 2000-06-08 2003-12-02 International Business Machines Corporation Method and system for shadow heap memory leak detection and other heap analysis in an object-oriented environment during real-time trace processing
US7699699B2 (en) 2000-06-23 2010-04-20 Igt Gaming device having multiple selectable display interfaces based on player's wagers
US6604060B1 (en) * 2000-06-29 2003-08-05 Bull Hn Information Systems Inc. Method and apparatus for determining CC-NUMA intra-processor delays
US6735758B1 (en) 2000-07-06 2004-05-11 International Business Machines Corporation Method and system for SMP profiling using synchronized or nonsynchronized metric variables with support across multiple systems
US7389497B1 (en) 2000-07-06 2008-06-17 International Business Machines Corporation Method and system for tracing profiling information using per thread metric variables with reused kernel threads
US6904594B1 (en) 2000-07-06 2005-06-07 International Business Machines Corporation Method and system for apportioning changes in metric variables in an symmetric multiprocessor (SMP) environment
US6662359B1 (en) 2000-07-20 2003-12-09 International Business Machines Corporation System and method for injecting hooks into Java classes to handle exception and finalization processing
US6742178B1 (en) 2000-07-20 2004-05-25 International Business Machines Corporation System and method for instrumenting application class files with correlation information to the instrumentation
US6711693B1 (en) * 2000-08-31 2004-03-23 Hewlett-Packard Development Company, L.P. Method for synchronizing plurality of time of year clocks in partitioned plurality of processors where each partition having a microprocessor configured as a multiprocessor backplane manager
US6935955B1 (en) 2000-09-07 2005-08-30 Igt Gaming device with award and deduction proximity-based sound effect feature
JP2002287997A (ja) * 2001-03-23 2002-10-04 Kinji Mori 多重系処理方法
US7666098B2 (en) 2001-10-15 2010-02-23 Igt Gaming device having modified reel spin sounds to highlight and enhance positive player outcomes
US7708642B2 (en) 2001-10-15 2010-05-04 Igt Gaming device having pitch-shifted sound and music
JP3715258B2 (ja) * 2002-05-29 2005-11-09 ファナック株式会社 制御装置
US20040019777A1 (en) * 2002-06-14 2004-01-29 Wygant Laurance F. Sharing data using a configuration register
US7191353B2 (en) * 2002-06-14 2007-03-13 Intel Corporation Coordination of multiple multi-speed devices
US7340629B2 (en) * 2003-06-26 2008-03-04 International Business Machines Corporation Method and system for application-based normalization of processor clocks in a multiprocessor environment
US7789748B2 (en) * 2003-09-04 2010-09-07 Igt Gaming device having player-selectable music
US7251748B2 (en) * 2003-09-12 2007-07-31 Sun Microsystems, Inc. System and method for determining a global ordering of events using timestamps
JP4347082B2 (ja) * 2004-02-23 2009-10-21 日本電気株式会社 イベントトレースデータの時刻補正装置，時刻補正方法及び時刻補正プログラム
US8043155B2 (en) 2004-10-18 2011-10-25 Igt Gaming device having a plurality of wildcard symbol patterns
US7188052B2 (en) * 2005-04-12 2007-03-06 International Business Machines Corporation Using highly skewed clocks for application based tracing and application based normalization of processor clocks in an SMP environment
JP4752552B2 (ja) * 2006-03-15 2011-08-17 日本電気株式会社 データ処理装置とその同期方法
US8826060B2 (en) * 2007-08-03 2014-09-02 Sap Ag Correlation of log information in a distributed computing environment using relative timestamps
US8255732B2 (en) * 2008-05-28 2012-08-28 The United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration Self-stabilizing byzantine-fault-tolerant clock synchronization system and method
US8740689B2 (en) 2012-07-06 2014-06-03 Igt Gaming system and method configured to operate a game associated with a reflector symbol
US10025344B2 (en) 2015-04-21 2018-07-17 The United States Of America As Represented By The Administrator Of Nasa Self-stabilizing distributed symmetric-fault tolerant synchronization protocol

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US3810119A (en) * 1971-05-04 1974-05-07 Us Navy Processor synchronization scheme
JPS6011849B2 (ja) * 1976-02-10 1985-03-28 日本電気株式会社 オフセツト補償回路
US4531185A (en) * 1983-08-31 1985-07-23 International Business Machines Corporation Centralized synchronization of clocks
US4584643A (en) * 1983-08-31 1986-04-22 International Business Machines Corporation Decentralized synchronization of clocks
US4868514A (en) * 1987-11-17 1989-09-19 International Business Machines Corporation Apparatus and method for digital compensation of oscillator drift
US4899366A (en) * 1988-08-02 1990-02-06 International Business Machines Corporation Tap rotation n fractionally spaced equalizer to compensate for drift due to fixed sample rate
US4906944A (en) * 1988-08-17 1990-03-06 Rockwell International Corporation Integrator controlled time compensated clock oscillator
US4959846A (en) * 1989-09-11 1990-09-25 Raynet Corporation Clock recovery apparatus including a clock frequency adjuster
US5504878A (en) * 1991-02-04 1996-04-02 International Business Machines Corporation Method and apparatus for synchronizing plural time-of-day (TOD) clocks with a central TOD reference over non-dedicated serial links using an on-time event (OTE) character
US5613127A (en) * 1992-08-17 1997-03-18 Honeywell Inc. Separately clocked processor synchronization improvement

Also Published As

Publication number Publication date
EP0892335A1 (de) 1999-01-20
US5964846A (en) 1999-10-12
EP0892335B1 (de) 2004-08-18

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