DE69316755D1 - Fehlertolerantes rechnersystem. - Google Patents

Fehlertolerantes rechnersystem.

Info

Publication number
DE69316755D1
DE69316755D1 DE69316755T DE69316755T DE69316755D1 DE 69316755 D1 DE69316755 D1 DE 69316755D1 DE 69316755 T DE69316755 T DE 69316755T DE 69316755 T DE69316755 T DE 69316755T DE 69316755 D1 DE69316755 D1 DE 69316755D1
Authority
DE
Germany
Prior art keywords
central processing
module
fault
processing modules
main 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
DE69316755T
Other languages
English (en)
Other versions
DE69316755T2 (de
Inventor
Emrys John Williams
David Charles Liddell
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of DE69316755D1 publication Critical patent/DE69316755D1/de
Publication of DE69316755T2 publication Critical patent/DE69316755T2/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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1654—Error detection by comparing the output of redundant processing systems where the output of only one of the redundant processing components can drive the attached hardware, e.g. memory or I/O
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0709—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a distributed system consisting of a plurality of standalone computer nodes, e.g. clusters, client-server systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/181—Eliminating the failing redundant component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
    • G06F11/184—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components where the redundant components implement processing functionality
    • G06F11/185—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components where the redundant components implement processing functionality and the voting is itself performed redundantly
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/079—Root cause analysis, i.e. error or fault diagnosis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G06F11/1645—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components and the comparison itself uses redundant hardware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
DE69316755T 1992-07-17 1993-07-19 Fehlertolerantes rechnersystem. Expired - Fee Related DE69316755T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9215212A GB2268817B (en) 1992-07-17 1992-07-17 A fault-tolerant computer system
PCT/GB1993/001514 WO1994002896A1 (en) 1992-07-17 1993-07-19 A fault-tolerant computer system

Publications (2)

Publication Number Publication Date
DE69316755D1 true DE69316755D1 (de) 1998-03-05
DE69316755T2 DE69316755T2 (de) 1998-09-10

Family

ID=10718868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316755T Expired - Fee Related DE69316755T2 (de) 1992-07-17 1993-07-19 Fehlertolerantes rechnersystem.

Country Status (8)

Country Link
US (12) US5627965A (de)
EP (1) EP0650615B1 (de)
JP (1) JP3713554B2 (de)
AT (1) ATE162898T1 (de)
AU (1) AU4713493A (de)
DE (1) DE69316755T2 (de)
GB (1) GB2268817B (de)
WO (1) WO1994002896A1 (de)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268817B (en) * 1992-07-17 1996-05-01 Integrated Micro Products Ltd A fault-tolerant computer system
GB2345364B (en) * 1995-07-13 2000-08-16 Fujitsu Ltd Information processing system
JP3502216B2 (ja) * 1995-07-13 2004-03-02 富士通株式会社 情報処理装置
GB2345362B (en) * 1995-07-13 2000-08-23 Fujitsu Ltd Information processing system
DE19529434B4 (de) * 1995-08-10 2009-09-17 Continental Teves Ag & Co. Ohg Microprozessorsystem für sicherheitskritische Regelungen
US5802265A (en) * 1995-12-01 1998-09-01 Stratus Computer, Inc. Transparent fault tolerant computer system
US6141769A (en) * 1996-05-16 2000-10-31 Resilience Corporation Triple modular redundant computer system and associated method
US5978938A (en) * 1996-11-19 1999-11-02 International Business Machines Corporation Fault isolation feature for an I/O or system bus
US6338150B1 (en) 1997-05-13 2002-01-08 Micron Technology, Inc. Diagnostic and managing distributed processor system
KR100224965B1 (ko) 1997-07-10 1999-10-15 윤종용 다층 구조의 아이2씨 버스를 이용한 진단/제어 시스템
US6055647A (en) * 1997-08-15 2000-04-25 Compaq Computer Corporation Method and apparatus for determining computer system power supply redundancy level
JP3173648B2 (ja) * 1997-12-18 2001-06-04 日本電気株式会社 故障検出方式
US6138247A (en) * 1998-05-14 2000-10-24 Motorola, Inc. Method for switching between multiple system processors
US6971048B1 (en) 1998-06-15 2005-11-29 Sun Microsystems, Inc. Testing device driver hardening
US6148348A (en) * 1998-06-15 2000-11-14 Sun Microsystems, Inc. Bridge interfacing two processing sets operating in a lockstep mode and having a posted write buffer storing write operations upon detection of a lockstep error
US6587961B1 (en) * 1998-06-15 2003-07-01 Sun Microsystems, Inc. Multi-processor system bridge with controlled access
US6223230B1 (en) 1998-06-15 2001-04-24 Sun Microsystems, Inc. Direct memory access in a bridge for a multi-processor system
US6173351B1 (en) 1998-06-15 2001-01-09 Sun Microsystems, Inc. Multi-processor system bridge
US6141718A (en) * 1998-06-15 2000-10-31 Sun Microsystems, Inc. Processor bridge with dissimilar data registers which is operable to disregard data differences for dissimilar data direct memory accesses
US6167477A (en) * 1998-06-15 2000-12-26 Sun Microsystems, Inc. Computer system bridge employing a resource control mechanism with programmable registers to control resource allocation
US6260159B1 (en) * 1998-06-15 2001-07-10 Sun Microsystems, Inc. Tracking memory page modification in a bridge for a multi-processor system
US6836838B1 (en) 1998-06-29 2004-12-28 Cisco Technology, Inc. Architecture for a processor complex of an arrayed pipelined processing engine
US6195739B1 (en) 1998-06-29 2001-02-27 Cisco Technology, Inc. Method and apparatus for passing data among processor complex stages of a pipelined processing engine
US6513108B1 (en) 1998-06-29 2003-01-28 Cisco Technology, Inc. Programmable processing engine for efficiently processing transient data
US6119215A (en) 1998-06-29 2000-09-12 Cisco Technology, Inc. Synchronization and control system for an arrayed processing engine
US6101599A (en) * 1998-06-29 2000-08-08 Cisco Technology, Inc. System for context switching between processing elements in a pipeline of processing elements
DE19832060C2 (de) * 1998-07-16 2000-07-06 Siemens Ag Doppelbare Prozessoreinrichtung
US6728839B1 (en) 1998-10-28 2004-04-27 Cisco Technology, Inc. Attribute based memory pre-fetching technique
US6385747B1 (en) 1998-12-14 2002-05-07 Cisco Technology, Inc. Testing of replicated components of electronic device
US6173386B1 (en) 1998-12-14 2001-01-09 Cisco Technology, Inc. Parallel processor with debug capability
US6920562B1 (en) 1998-12-18 2005-07-19 Cisco Technology, Inc. Tightly coupled software protocol decode with hardware data encryption
US6853623B2 (en) 1999-03-05 2005-02-08 Cisco Technology, Inc. Remote monitoring of switch network
US6981176B2 (en) * 1999-05-10 2005-12-27 Delphi Technologies, Inc. Secured microcontroller architecture
DE19947658A1 (de) * 1999-10-04 2001-04-12 Bayerische Motoren Werke Ag Datenbus für mehrere Teilnehmer
US6772367B1 (en) * 1999-10-13 2004-08-03 Board Of Regents, The University Of Texas System Software fault tolerance of concurrent programs using controlled re-execution
DE19950131C1 (de) 1999-10-18 2000-11-02 Siemens Ag Integrierter Schaltkreis mit gedoppelten synchronen und asynchronen Komponenten
JP2003513600A (ja) * 1999-10-28 2003-04-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電源電圧供給装置
US6529983B1 (en) 1999-11-03 2003-03-04 Cisco Technology, Inc. Group and virtual locking mechanism for inter processor synchronization
US6681341B1 (en) 1999-11-03 2004-01-20 Cisco Technology, Inc. Processor isolation method for integrated multi-processor systems
US6496890B1 (en) 1999-12-03 2002-12-17 Michael Joseph Azevedo Bus hang prevention and recovery for data communication systems employing a shared bus interface with multiple bus masters
US6886111B1 (en) * 2000-03-08 2005-04-26 International Business Machines Corporation Method and data processing system for software testing of a device driver
US6892237B1 (en) * 2000-03-28 2005-05-10 Cisco Technology, Inc. Method and apparatus for high-speed parsing of network messages
US6691257B1 (en) 2000-04-13 2004-02-10 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus protocol and method for using the same
US6687851B1 (en) 2000-04-13 2004-02-03 Stratus Technologies Bermuda Ltd. Method and system for upgrading fault-tolerant systems
US6633996B1 (en) 2000-04-13 2003-10-14 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus architecture
US6735715B1 (en) 2000-04-13 2004-05-11 Stratus Technologies Bermuda Ltd. System and method for operating a SCSI bus with redundant SCSI adaptors
US6708283B1 (en) 2000-04-13 2004-03-16 Stratus Technologies, Bermuda Ltd. System and method for operating a system with redundant peripheral bus controllers
AU2001293360A1 (en) * 2000-04-13 2001-10-30 Stratus Technologies International, S.A.R.L. Method and system for upgrading fault-tolerant systems
US6820213B1 (en) 2000-04-13 2004-11-16 Stratus Technologies Bermuda, Ltd. Fault-tolerant computer system with voter delay buffer
US6505269B1 (en) 2000-05-16 2003-01-07 Cisco Technology, Inc. Dynamic addressing mapping to eliminate memory resource contention in a symmetric multiprocessor system
US20110214157A1 (en) * 2000-09-25 2011-09-01 Yevgeny Korsunsky Securing a network with data flow processing
US20110219035A1 (en) * 2000-09-25 2011-09-08 Yevgeny Korsunsky Database security via data flow processing
US20020165947A1 (en) * 2000-09-25 2002-11-07 Crossbeam Systems, Inc. Network application apparatus
US20110213869A1 (en) * 2000-09-25 2011-09-01 Yevgeny Korsunsky Processing data flows with a data flow processor
US20100042565A1 (en) * 2000-09-25 2010-02-18 Crossbeam Systems, Inc. Mezzazine in-depth data analysis facility
US9525696B2 (en) 2000-09-25 2016-12-20 Blue Coat Systems, Inc. Systems and methods for processing data flows
US8010469B2 (en) * 2000-09-25 2011-08-30 Crossbeam Systems, Inc. Systems and methods for processing data flows
US20070192863A1 (en) * 2005-07-01 2007-08-16 Harsh Kapoor Systems and methods for processing data flows
US9800608B2 (en) 2000-09-25 2017-10-24 Symantec Corporation Processing data flows with a data flow processor
GB2367648B (en) * 2000-10-03 2002-08-28 Sun Microsystems Inc Multiple trap avoidance mechanism
GB2367646B (en) * 2000-10-03 2002-11-20 Sun Microsystems Inc Resource access control
GB2367645B (en) * 2000-10-03 2002-11-20 Sun Microsystems Inc Memory access control
GB2367647B (en) * 2000-10-03 2002-11-20 Sun Microsystems Inc Resource access control for a processor
US6854072B1 (en) 2000-10-17 2005-02-08 Continuous Computing Corporation High availability file server for providing transparent access to all data before and after component failover
GB2369693B (en) * 2000-11-29 2002-10-16 Sun Microsystems Inc Protection for memory modification tracking
GB2369690B (en) * 2000-11-29 2002-10-16 Sun Microsystems Inc Enhanced protection for memory modification tracking
GB2369694B (en) 2000-11-29 2002-10-16 Sun Microsystems Inc Efficient memory modification tracking
US6785841B2 (en) * 2000-12-14 2004-08-31 International Business Machines Corporation Processor with redundant logic
US7003728B2 (en) * 2000-12-21 2006-02-21 David Berque System for knowledge transfer in a group setting
FR2819598B1 (fr) * 2001-01-16 2003-04-11 Thomson Csf Dispositif de synchronisation tolerant aux pannes pour reseau informatique temps reel
US6845467B1 (en) 2001-02-13 2005-01-18 Cisco Systems Canada Co. System and method of operation of dual redundant controllers
US6766479B2 (en) 2001-02-28 2004-07-20 Stratus Technologies Bermuda, Ltd. Apparatus and methods for identifying bus protocol violations
US7065672B2 (en) * 2001-03-28 2006-06-20 Stratus Technologies Bermuda Ltd. Apparatus and methods for fault-tolerant computing using a switching fabric
JP3764348B2 (ja) * 2001-04-27 2006-04-05 富士通株式会社 通信制御プログラム，通信制御方法およびデータ処理装置
US6996750B2 (en) * 2001-05-31 2006-02-07 Stratus Technologies Bermuda Ltd. Methods and apparatus for computer bus error termination
US7213211B1 (en) 2001-07-03 2007-05-01 Dynamic Knowledge Transfer, Llc System for knowledge transfer in a group setting
US6938183B2 (en) * 2001-09-21 2005-08-30 The Boeing Company Fault tolerant processing architecture
US7350194B1 (en) * 2001-09-24 2008-03-25 Oracle Corporation Techniques for debugging computer programs involving multiple computing machines
DE10150418B4 (de) * 2001-10-11 2004-05-13 Grundig Ag I.Ins. Vorrichtung zum Rücksetzen von an einen Bus angeschlossenen integrierten Schaltungen
US6948079B2 (en) * 2001-12-26 2005-09-20 Intel Corporation Method and apparatus for providing supply voltages for a processor
US20030122429A1 (en) * 2001-12-28 2003-07-03 Zhang Kevin X. Method and apparatus for providing multiple supply voltages for a processor
US20030126477A1 (en) * 2001-12-28 2003-07-03 Zhang Kevin X. Method and apparatus for controlling a supply voltage to a processor
US6816939B2 (en) * 2002-05-09 2004-11-09 International Business Machines Corporation Apparatus for supporting I2C bus masters on a secondary side of an I2C multiplexor
US7117283B2 (en) * 2002-07-24 2006-10-03 Lsi Logic Corporation Multi-master extended I2C protocol
US20040141461A1 (en) * 2003-01-22 2004-07-22 Zimmer Vincent J. Remote reset using a one-time pad
GB0308708D0 (en) * 2003-04-15 2003-05-21 British Telecomm A computer system
US20040250155A1 (en) * 2003-05-19 2004-12-09 Stefan Weichselbaum Aspect based recovery system and method
JP4457581B2 (ja) * 2003-05-28 2010-04-28 日本電気株式会社 耐障害システム、プログラム並列実行方法、耐障害システムの障害検出装置およびプログラム
JP2005128747A (ja) * 2003-10-23 2005-05-19 Fujitsu Ltd シリアル転送バス用の送受信マクロを有する集積回路装置
US7428694B2 (en) * 2004-03-02 2008-09-23 Stmicroelectronics S.A. Device for protection against error injection into a synchronous flip-flop of an elementary logic module
FR2867325A1 (fr) * 2004-03-02 2005-09-09 St Microelectronics Sa Dispositif de protection contre l'injection d'erreur dans un bloc logique asynchrone d'un module logique elementaire
JP4161276B2 (ja) * 2004-12-17 2008-10-08 日本電気株式会社 フォルトトレラントコンピュータ装置およびその同期化方法
US7508354B1 (en) 2004-12-20 2009-03-24 Dynamic Knowledge Transfer, Llc Multi-board presentation system
US7496787B2 (en) 2004-12-27 2009-02-24 Stratus Technologies Bermuda Ltd. Systems and methods for checkpointing
US7587658B1 (en) 2005-01-03 2009-09-08 Sun Microsystems, Inc. ECC encoding for uncorrectable errors
JP2006228121A (ja) * 2005-02-21 2006-08-31 Toshiba Corp 演算処理装置
JP2006259869A (ja) * 2005-03-15 2006-09-28 Fujitsu Ltd マルチプロセッサシステム
US7979368B2 (en) * 2005-07-01 2011-07-12 Crossbeam Systems, Inc. Systems and methods for processing data flows
US20080229415A1 (en) * 2005-07-01 2008-09-18 Harsh Kapoor Systems and methods for processing data flows
TWI261657B (en) * 2005-08-24 2006-09-11 Delta Electronics Inc Controlling apparatus having dual processors
RU2305313C1 (ru) * 2005-12-27 2007-08-27 Яков Аркадьевич Горбадей Способ я.а. горбадея обеспечения надежной работы программного вычислительного средства
US20080047639A1 (en) * 2006-06-27 2008-02-28 Fox Angela O Magnetic golf related devices
WO2008103760A2 (en) * 2007-02-20 2008-08-28 Avery Biomedical Devices, Inc. Master/slave processor configuration with fault recovery
US7873874B2 (en) * 2007-08-09 2011-01-18 Advanced Micro Devices, Inc. System and method for controlling synchronous functional microprocessor redundancy during test and analysis
US7673188B2 (en) * 2007-08-09 2010-03-02 Globalfoundries Inc. System and method for controlling synchronous functional microprocessor redundancy during test and method for determining results
US7890662B2 (en) * 2007-08-14 2011-02-15 Cisco Technology, Inc. System and method for providing unified IP presence
US7826455B2 (en) * 2007-11-02 2010-11-02 Cisco Technology, Inc. Providing single point-of-presence across multiple processors
US8036230B2 (en) * 2007-11-05 2011-10-11 Cisco Technology, Inc. System and method for providing single IP tunnel
US8117495B2 (en) * 2007-11-26 2012-02-14 Stratus Technologies Bermuda Ltd Systems and methods of high availability cluster environment failover protection
US7823018B2 (en) * 2008-05-15 2010-10-26 International Business Machines Corporation Methods, systems and computer program products for CPU signaturing to aide in performance analysis
US20090292883A1 (en) * 2008-05-23 2009-11-26 Nokia Corporation Apparatus, Method, and Computer Program Product for Memory Validation Operations in a Memory
US7953914B2 (en) * 2008-06-03 2011-05-31 International Business Machines Corporation Clearing interrupts raised while performing operating system critical tasks
US8195981B2 (en) * 2008-06-03 2012-06-05 International Business Machines Corporation Memory metadata used to handle memory errors without process termination
JP5347414B2 (ja) * 2008-10-03 2013-11-20 富士通株式会社 同期制御装置，情報処理装置及び同期管理方法
US8769360B2 (en) * 2010-10-14 2014-07-01 International Business Machines Corporation Dynamic detection and identification of the functional state of multi-processor cores
US8751736B2 (en) 2011-08-02 2014-06-10 Oracle International Corporation Instructions to set and read memory version information
US8572441B2 (en) 2011-08-05 2013-10-29 Oracle International Corporation Maximizing encodings of version control bits for memory corruption detection
RU2486569C1 (ru) * 2012-05-17 2013-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Способ поиска неисправного блока в дискретной динамической системе
RU2486568C1 (ru) * 2012-05-17 2013-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Способ поиска неисправного блока в непрерывной динамической системе
RU2486570C1 (ru) * 2012-05-18 2013-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Способ поиска неисправного блока в дискретной динамической системе
US9043559B2 (en) 2012-10-23 2015-05-26 Oracle International Corporation Block memory engine with memory corruption detection
US9251002B2 (en) 2013-01-15 2016-02-02 Stratus Technologies Bermuda Ltd. System and method for writing checkpointing data
RU2541896C1 (ru) * 2013-10-24 2015-02-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Способ поиска неисправного блока в дискретной динамической системе на основе анализа знаков передач сигналов
JP6197585B2 (ja) * 2013-11-01 2017-09-20 富士通株式会社 情報処理装置、及び、情報処理装置の制御方法
EP3090336A1 (de) 2013-12-30 2016-11-09 Paul A. Leveille Checkpointingsysteme und verfahren zur verwendung von datenweiterleitung
EP3090344B1 (de) 2013-12-30 2018-07-18 Stratus Technologies Bermuda Ltd. Systeme und verfahren für dynamisches checkpointing
WO2015102874A2 (en) 2013-12-30 2015-07-09 Stratus Technologies Bermuda Ltd. Method of delaying checkpoints by inspecting network packets
US9672298B2 (en) 2014-05-01 2017-06-06 Oracle International Corporation Precise excecution of versioned store instructions
US9195593B1 (en) 2014-09-27 2015-11-24 Oracle International Corporation Hardware assisted object memory migration
US10528501B2 (en) * 2017-05-18 2020-01-07 Linear Technology Holding Llc Coordinated event sequencing
JP6771443B2 (ja) * 2017-09-21 2020-10-21 株式会社東芝 演算処理装置およびその方法
TWI668962B (zh) * 2018-10-02 2019-08-11 新唐科技股份有限公司 時脈調整裝置及其傳輸系統和方法

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755806A (en) * 1972-05-24 1973-08-28 Bowmar Ali Inc Calculator display circuit
US3800294A (en) * 1973-06-13 1974-03-26 Ibm System for improving the reliability of systems using dirty memories
US4099234A (en) * 1976-11-15 1978-07-04 Honeywell Information Systems Inc. Input/output processing system utilizing locked processors
US4358823A (en) * 1977-03-25 1982-11-09 Trw, Inc. Double redundant processor
US4368512A (en) * 1978-06-30 1983-01-11 Motorola, Inc. Advanced data link controller having a plurality of multi-bit status registers
US4205374A (en) * 1978-10-19 1980-05-27 International Business Machines Corporation Method and means for CPU recovery of non-logged data from a storage subsystem subject to selective resets
US4939643A (en) * 1981-10-01 1990-07-03 Stratus Computer, Inc. Fault tolerant digital data processor with improved bus protocol
IN160140B (de) * 1981-10-10 1987-06-27 Westinghouse Brake & Signal
IT1151351B (it) * 1982-01-19 1986-12-17 Italtel Spa Disposizione circuitale atta a realizzare lo scambio di dati tra una coppia di elaboratori operanti secondo il principio master-slave
US4747041A (en) * 1983-06-27 1988-05-24 Unisys Corporation Automatic power control system which automatically activates and deactivates power to selected peripheral devices based upon system requirement
US4634110A (en) * 1983-07-28 1987-01-06 Harris Corporation Fault detection and redundancy management system
DE3328405A1 (de) * 1983-08-05 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Steuerorgane eines fehlertoleranten mehrrechnersystems
US4870704A (en) * 1984-10-31 1989-09-26 Flexible Computer Corporation Multicomputer digital processing system
US4686641A (en) * 1985-03-18 1987-08-11 Detroit Edison Company Static programmable powerline carrier channel test structure and method
US4757442A (en) * 1985-06-17 1988-07-12 Nec Corporation Re-synchronization system using common memory bus to transfer restart data from non-faulty processor to failed processor
EP0262301B1 (de) * 1986-06-27 1993-03-03 International Business Machines Corporation Seitenaustauschsupervisor
US4837739A (en) * 1986-07-25 1989-06-06 Ford Aerospace & Communications Corporation Telemetry data processor
US4791641A (en) * 1986-09-15 1988-12-13 Thinking Machines Corporation Parallel processor error checking
FR2606184B1 (fr) * 1986-10-31 1991-11-29 Thomson Csf Dispositif de calcul reconfigurable
US4736119A (en) * 1987-02-04 1988-04-05 American Telephone And Telegraph Company, At&T Bell Laboratories Dynamic CMOS current surge control
US4816989A (en) * 1987-04-15 1989-03-28 Allied-Signal Inc. Synchronizer for a fault tolerant multiple node processing system
CH675781A5 (de) * 1987-04-16 1990-10-31 Bbc Brown Boveri & Cie
US4907228A (en) * 1987-09-04 1990-03-06 Digital Equipment Corporation Dual-rail processor with error checking at single rail interfaces
US5233613A (en) * 1988-03-29 1993-08-03 Advanced Micro Devices, Inc. Reliable watchdog timer
JPH0792764B2 (ja) * 1988-05-25 1995-10-09 日本電気株式会社 マイクロプロセッサ
US4951309A (en) * 1988-10-14 1990-08-21 Compag Computer Corporation Power-down modem
US5084878A (en) * 1988-10-24 1992-01-28 Hitachi, Ltd. Fault tolerant system employing majority voting
US5155824A (en) * 1989-05-15 1992-10-13 Motorola, Inc. System for transferring selected data words between main memory and cache with multiple data words and multiple dirty bits for each address
US5119485A (en) * 1989-05-15 1992-06-02 Motorola, Inc. Method for data bus snooping in a data processing system by selective concurrent read and invalidate cache operation
US5113522A (en) * 1989-05-17 1992-05-12 International Business Machines Corporation Data processing system with system resource management for itself and for an associated alien processor
JP2789479B2 (ja) * 1989-08-14 1998-08-20 松下電器産業株式会社 処理装置およびマルチプロセッサシステム
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
US5212777A (en) * 1989-11-17 1993-05-18 Texas Instruments Incorporated Multi-processor reconfigurable in single instruction multiple data (SIMD) and multiple instruction multiple data (MIMD) modes and method of operation
EP0432359A3 (en) * 1989-11-21 1993-03-17 International Business Machines Corporation Method and apparatus for performing memory protection operations in a parallel processor system
US5287512A (en) * 1990-08-06 1994-02-15 Ncr Corporation Computer memory system and method for cleaning data elements
US5226152A (en) * 1990-12-07 1993-07-06 Motorola, Inc. Functional lockstep arrangement for redundant processors
US5274646A (en) * 1991-04-17 1993-12-28 International Business Machines Corporation Excessive error correction control
US5271023A (en) * 1991-06-03 1993-12-14 Motorola, Inc. Uninterruptable fault tolerant data processor
US5307381A (en) * 1991-12-27 1994-04-26 Intel Corporation Skew-free clock signal distribution network in a microprocessor
US5369311A (en) * 1992-03-06 1994-11-29 Intel Corporation Clock generator control circuit
GB2264794B (en) * 1992-03-06 1995-09-20 Intel Corp Method and apparatus for automatic power management in a high integration floppy disk controller
US5428761A (en) * 1992-03-12 1995-06-27 Digital Equipment Corporation System for achieving atomic non-sequential multi-word operations in shared memory
US5361267A (en) * 1992-04-24 1994-11-01 Digital Equipment Corporation Scheme for error handling in a computer system
US5345583A (en) * 1992-05-13 1994-09-06 Scientific-Atlanta, Inc. Method and apparatus for momentarily interrupting power to a microprocessor to clear a fault state
GB2268817B (en) * 1992-07-17 1996-05-01 Integrated Micro Products Ltd A fault-tolerant computer system
US5758053A (en) * 1992-07-22 1998-05-26 Hitachi, Ltd. Fault handling and recovery for system having plural processors
US5473753A (en) * 1992-10-30 1995-12-05 Intel Corporation Method of managing defects in flash disk memories
US5751932A (en) * 1992-12-17 1998-05-12 Tandem Computers Incorporated Fail-fast, fail-functional, fault-tolerant multiprocessor system
US5689689A (en) * 1992-12-17 1997-11-18 Tandem Computers Incorporated Clock circuits for synchronized processor systems having clock generator circuit with a voltage control oscillator producing a clock signal synchronous with a master clock signal
US5675807A (en) * 1992-12-17 1997-10-07 Tandem Computers Incorporated Interrupt message delivery identified by storage location of received interrupt data
US5623633A (en) * 1993-07-27 1997-04-22 Dell Usa, L.P. Cache-based computer system employing a snoop control circuit with write-back suppression
DE69425542T2 (de) * 1993-10-15 2001-03-29 Hitachi Ltd Logischer Schaltkreis mit Fehlernachweisfunktion, Verfahren zum Verwalten von Betriebsmitteln und fehlertolerantes System zu seiner Anwendung
JP2735479B2 (ja) * 1993-12-29 1998-04-02 株式会社東芝 メモリ・スナップショット方法及びメモリ・スナップショット機能を持つ情報処理装置
US5751995A (en) * 1994-01-04 1998-05-12 Intel Corporation Apparatus and method of maintaining processor ordering in a multiprocessor system which includes one or more processors that execute instructions speculatively
US5630048A (en) * 1994-05-19 1997-05-13 La Joie; Leslie T. Diagnostic system for run-time monitoring of computer operations
US5826093A (en) * 1994-12-22 1998-10-20 Adaptec, Inc. Dual function disk drive integrated circuit for master mode and slave mode operations
US5583449A (en) * 1995-08-04 1996-12-10 Apple Computer, Inc. Cancellation of line reflections in a clock distribution network
US5935742A (en) * 1995-09-25 1999-08-10 Eastman Kodak Company Photographic material having a processed photographic element in a cassette
US5712883A (en) * 1996-01-03 1998-01-27 Credence Systems Corporation Clock signal distribution system
US5799022A (en) * 1996-07-01 1998-08-25 Sun Microsystems, Inc. Faulty module location in a fault tolerant computer system
US5961649A (en) * 1997-12-04 1999-10-05 Intel Corporation Method and apparatus for propagating a signal between synchronous clock domains operating at a non-integer frequency ratio

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EP0650615B1 (de) 1998-01-28
US6038684A (en) 2000-03-14
US6092218A (en) 2000-07-18
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WO1994002896A1 (en) 1994-02-03
US6049893A (en) 2000-04-11
US6134679A (en) 2000-10-17
GB2268817B (en) 1996-05-01
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US5889940A (en) 1999-03-30
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US6047392A (en) 2000-04-04
EP0650615A1 (de) 1995-05-03
ATE162898T1 (de) 1998-02-15
US6141766A (en) 2000-10-31
US5627965A (en) 1997-05-06
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US6519704B1 (en) 2003-02-11
US6134672A (en) 2000-10-17
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US6173416B1 (en) 2001-01-09
US6170068B1 (en) 2001-01-02

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