DE69435090D1 - Rechnersystem mit Steuereinheiten und Rechnerelementen - Google Patents
Rechnersystem mit Steuereinheiten und RechnerelementenInfo
- Publication number
- DE69435090D1 DE69435090D1 DE69435090T DE69435090T DE69435090D1 DE 69435090 D1 DE69435090 D1 DE 69435090D1 DE 69435090 T DE69435090 T DE 69435090T DE 69435090 T DE69435090 T DE 69435090T DE 69435090 D1 DE69435090 D1 DE 69435090D1
- Authority
- DE
- Germany
- Prior art keywords
- computing elements
- computing
- computer
- elements
- clocks
- 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
Links
- 238000000034 method Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
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
- G06F11/1658—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
- 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
-
- 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
- G06F11/1683—Temporal synchronisation or re-synchronisation of redundant processing components at instruction 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
- G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
- G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling
-
- 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
- G06F11/1691—Temporal synchronisation or re-synchronisation of redundant processing components using a quantum
-
- 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
- G06F11/20—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
- G06F11/2002—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 where interconnections or communication control functionality are redundant
- G06F11/2005—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 where interconnections or communication control functionality are redundant using redundant communication controllers
-
- 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
- G06F11/2017—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 where memory access, memory control or I/O control functionality is redundant
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15978393A | 1993-12-01 | 1993-12-01 | |
US159783 | 1993-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69435090D1 true DE69435090D1 (de) | 2008-05-29 |
DE69435090T2 DE69435090T2 (de) | 2009-06-10 |
Family
ID=22574001
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69435165T Expired - Lifetime DE69435165D1 (de) | 1993-12-01 | 1994-11-15 | Fehlerbetriebssichere/Fehlertolerante Computerbetriebsmethode |
DE69435090T Expired - Fee Related DE69435090T2 (de) | 1993-12-01 | 1994-11-15 | Rechnersystem mit Steuereinheiten und Rechnerelementen |
DE69424565T Expired - Lifetime DE69424565T2 (de) | 1993-12-01 | 1994-11-15 | Fehler-betriebssichere/fehler tolerante computerbetriebsmethode |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69435165T Expired - Lifetime DE69435165D1 (de) | 1993-12-01 | 1994-11-15 | Fehlerbetriebssichere/Fehlertolerante Computerbetriebsmethode |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69424565T Expired - Lifetime DE69424565T2 (de) | 1993-12-01 | 1994-11-15 | Fehler-betriebssichere/fehler tolerante computerbetriebsmethode |
Country Status (6)
Country | Link |
---|---|
US (4) | US5600784A (de) |
EP (4) | EP0986007A3 (de) |
AU (4) | AU680974B2 (de) |
CA (1) | CA2177850A1 (de) |
DE (3) | DE69435165D1 (de) |
WO (1) | WO1995015529A1 (de) |
Families Citing this family (127)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5675579A (en) * | 1992-12-17 | 1997-10-07 | Tandem Computers Incorporated | Method for verifying responses to messages using a barrier message |
US5978565A (en) * | 1993-07-20 | 1999-11-02 | Vinca Corporation | Method for rapid recovery from a network file server failure including method for operating co-standby servers |
DE69435165D1 (de) * | 1993-12-01 | 2008-12-18 | Marathon Techn Corp | Fehlerbetriebssichere/Fehlertolerante Computerbetriebsmethode |
SE506739C2 (sv) * | 1995-09-29 | 1998-02-09 | Ericsson Telefon Ab L M | Drift och underhåll av klockdistributionsnät med redundans |
US5819020A (en) * | 1995-10-16 | 1998-10-06 | Network Specialists, Inc. | Real time backup system |
FR2748136B1 (fr) * | 1996-04-30 | 1998-07-31 | Sextant Avionique | Module electronique avec architecture redondante pour controle d'integrite du fonctionnement |
US5793943A (en) * | 1996-07-29 | 1998-08-11 | Micron Electronics, Inc. | System for a primary BIOS ROM recovery in a dual BIOS ROM computer system |
US5790397A (en) | 1996-09-17 | 1998-08-04 | Marathon Technologies Corporation | Fault resilient/fault tolerant computing |
TW355762B (en) * | 1996-12-26 | 1999-04-11 | Toshiba Co Ltd | Checkpoint rollback I/O control device and I/O control method |
US5892897A (en) * | 1997-02-05 | 1999-04-06 | Motorola, Inc. | Method and apparatus for microprocessor debugging |
US6161202A (en) * | 1997-02-18 | 2000-12-12 | Ee-Signals Gmbh & Co. Kg | Method for the monitoring of integrated circuits |
US7389312B2 (en) | 1997-04-28 | 2008-06-17 | Emc Corporation | Mirroring network data to establish virtual storage area network |
US5896523A (en) * | 1997-06-04 | 1999-04-20 | Marathon Technologies Corporation | Loosely-coupled, synchronized execution |
US5983371A (en) * | 1997-07-11 | 1999-11-09 | Marathon Technologies Corporation | Active failure detection |
FR2767935B1 (fr) * | 1997-09-04 | 1999-11-12 | Bull Sa | Procede pour synchroniser un systeme informatique et systeme informatique ainsi synchronise |
US6289022B1 (en) * | 1997-10-21 | 2001-09-11 | The Foxboro Company | Methods and systems for fault-tolerant data transmission |
WO1999026133A2 (en) * | 1997-11-14 | 1999-05-27 | Marathon Technologies Corporation | Method for maintaining the synchronized execution in fault resilient/fault tolerant computer systems |
US6185662B1 (en) | 1997-12-22 | 2001-02-06 | Nortel Networks Corporation | High availability asynchronous computer system |
US6374364B1 (en) * | 1998-01-20 | 2002-04-16 | Honeywell International, Inc. | Fault tolerant computing system using instruction counting |
DE19815263C2 (de) * | 1998-04-04 | 2002-03-28 | Astrium Gmbh | Vorrichtung zur fehlertoleranten Ausführung von Programmen |
US6138198A (en) * | 1998-06-15 | 2000-10-24 | Sun Microsystems, Inc. | Processor bridge with dissimilar data registers which is operable to disregard data differences for dissimilar data write accesses |
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 |
US6256753B1 (en) | 1998-06-30 | 2001-07-03 | Sun Microsystems, Inc. | Bus error handling in a computer system |
US6974787B2 (en) | 1998-08-31 | 2005-12-13 | Exxonmobil Corporation | Gasoline sulfur reduction in fluid catalytic cracking |
US20020153283A1 (en) * | 1998-12-28 | 2002-10-24 | Arthur W Chester | Gasoline sulfur reduction in fluid catalytic cracking |
US6321279B1 (en) * | 1998-09-14 | 2001-11-20 | Compaq Computer Corporation | System for implementing intelligent I/O processing in a multi-processor system by redirecting I/O messages to a target central processor selected from the multi-processor system |
US6219828B1 (en) * | 1998-09-30 | 2001-04-17 | International Business Machines Corporation | Method for using two copies of open firmware for self debug capability |
EP1157324A4 (de) * | 1998-12-18 | 2009-06-17 | Triconex Corp | Verfahren und gerät für verarbeitungssteuerung, die eine vielzahl-redundantes-prozesssteuerungssystem verwenden |
US7803267B2 (en) * | 1998-12-28 | 2010-09-28 | W. R. Grace & Co.-Conn. | Gasoline sulfur reduction in fluid catalytic cracking |
US6430639B1 (en) * | 1999-06-23 | 2002-08-06 | Advanced Micro Devices, Inc. | Minimizing use of bus command code points to request the start and end of a lock |
US6324692B1 (en) * | 1999-07-28 | 2001-11-27 | Data General Corporation | Upgrade of a program |
US6735716B1 (en) * | 1999-09-27 | 2004-05-11 | Cisco Technology, Inc. | Computerized diagnostics and failure recovery |
FR2803057B1 (fr) * | 1999-12-22 | 2002-11-29 | Centre Nat Etd Spatiales | Systeme informatique tolerant aux erreurs transitoires et procede de gestion dans un tel systeme |
US6691257B1 (en) | 2000-04-13 | 2004-02-10 | Stratus Technologies Bermuda Ltd. | Fault-tolerant maintenance bus protocol and method for using the same |
US6820213B1 (en) | 2000-04-13 | 2004-11-16 | Stratus Technologies Bermuda, Ltd. | Fault-tolerant computer system with voter delay buffer |
US6687851B1 (en) | 2000-04-13 | 2004-02-03 | Stratus Technologies Bermuda Ltd. | Method and system for upgrading fault-tolerant systems |
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 |
US6633996B1 (en) | 2000-04-13 | 2003-10-14 | Stratus Technologies Bermuda Ltd. | Fault-tolerant maintenance bus architecture |
US6691225B1 (en) | 2000-04-14 | 2004-02-10 | Stratus Technologies Bermuda Ltd. | Method and apparatus for deterministically booting a computer system having redundant components |
US6813721B1 (en) | 2000-09-20 | 2004-11-02 | Stratus Computer Systems, S.A.R.L. | Methods and apparatus for generating high-frequency clocks deterministically from a low-frequency system reference clock |
US6718474B1 (en) | 2000-09-21 | 2004-04-06 | Stratus Technologies Bermuda Ltd. | Methods and apparatus for clock management based on environmental conditions |
ES2289990T3 (es) * | 2000-10-30 | 2008-02-16 | Siemens Aktiengesellschaft | Interconexion de alta velcodidad para sistemas incrustados dentro de una red informatica. |
US7213265B2 (en) * | 2000-11-15 | 2007-05-01 | Lockheed Martin Corporation | Real time active network compartmentalization |
US7225467B2 (en) * | 2000-11-15 | 2007-05-29 | Lockheed Martin Corporation | Active intrusion resistant environment of layered object and compartment keys (airelock) |
US6801876B2 (en) * | 2000-12-08 | 2004-10-05 | Caterpillar Inc | Method and apparatus of managing time for a processing system |
GB2370380B (en) | 2000-12-19 | 2003-12-31 | Picochip Designs Ltd | Processor architecture |
EP1231537A1 (de) * | 2001-02-09 | 2002-08-14 | Siemens Aktiengesellschaft | Automatische Inbetriebnahme eines Clustersystems nach einem heilbaren Fehler |
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 |
US6928583B2 (en) * | 2001-04-11 | 2005-08-09 | Stratus Technologies Bermuda Ltd. | Apparatus and method for two computing elements in a fault-tolerant server to execute instructions in lockstep |
US6996750B2 (en) * | 2001-05-31 | 2006-02-07 | Stratus Technologies Bermuda Ltd. | Methods and apparatus for computer bus error termination |
JP2004046455A (ja) * | 2002-07-10 | 2004-02-12 | Nec Corp | 情報処理装置 |
JP2004046599A (ja) * | 2002-07-12 | 2004-02-12 | Nec Corp | フォルトトレラントコンピュータ装置、その再同期化方法及び再同期化プログラム |
JP3982353B2 (ja) * | 2002-07-12 | 2007-09-26 | 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、その再同期化方法及び再同期化プログラム |
EP1398699A1 (de) * | 2002-09-12 | 2004-03-17 | Siemens Aktiengesellschaft | Verfahren zur Ereignissynchronisation, insbesondere für Prozessoren fehlertoleranter Systeme |
US20040083466A1 (en) * | 2002-10-29 | 2004-04-29 | Dapp Michael C. | Hardware parser accelerator |
US20070061884A1 (en) * | 2002-10-29 | 2007-03-15 | Dapp Michael C | Intrusion detection accelerator |
US7080094B2 (en) * | 2002-10-29 | 2006-07-18 | Lockheed Martin Corporation | Hardware accelerated validating parser |
US7146643B2 (en) * | 2002-10-29 | 2006-12-05 | Lockheed Martin Corporation | Intrusion detection accelerator |
US7507686B2 (en) * | 2002-12-03 | 2009-03-24 | W. R. Grace & Co. - Conn. | Gasoline sulfur reduction in fluid catalytic cracking |
GB2396446B (en) * | 2002-12-20 | 2005-11-16 | Picochip Designs Ltd | Array synchronization |
US7320084B2 (en) | 2003-01-13 | 2008-01-15 | Sierra Logic | Management of error conditions in high-availability mass-storage-device shelves by storage-shelf routers |
CA2521576A1 (en) * | 2003-02-28 | 2004-09-16 | Lockheed Martin Corporation | Hardware accelerator state table compiler |
US7467326B2 (en) * | 2003-02-28 | 2008-12-16 | Maxwell Technologies, Inc. | Self-correcting computer |
US20050010811A1 (en) * | 2003-06-16 | 2005-01-13 | Zimmer Vincent J. | Method and system to support network port authentication from out-of-band firmware |
US20050039074A1 (en) * | 2003-07-09 | 2005-02-17 | Tremblay Glenn A. | Fault resilient/fault tolerant computing |
US7146530B2 (en) * | 2003-07-18 | 2006-12-05 | Hewlett-Packard Development Company, L.P. | Targeted fault tolerance by special CPU instructions |
DE102004005680A1 (de) * | 2004-02-05 | 2005-08-25 | Bayerische Motoren Werke Ag | Vorrichtung und Verfahren zur Ansteuerung von Steuergeräten in einem Bordnetz eines Kraftfahrzeuges |
US7321985B2 (en) * | 2004-02-26 | 2008-01-22 | International Business Machines Corporation | Method for achieving higher availability of computer PCI adapters |
DE102004011933B4 (de) * | 2004-03-11 | 2008-04-10 | Dr.Ing.H.C. F. Porsche Ag | Stromabnahmeeinrichtung für ein spurgeführtes Spielfahrzeug |
US20060020852A1 (en) * | 2004-03-30 | 2006-01-26 | Bernick David L | Method and system of servicing asynchronous interrupts in multiple processors executing a user program |
US7426656B2 (en) * | 2004-03-30 | 2008-09-16 | Hewlett-Packard Development Company, L.P. | Method and system executing user programs on non-deterministic processors |
US8799706B2 (en) | 2004-03-30 | 2014-08-05 | Hewlett-Packard Development Company, L.P. | Method and system of exchanging information between processors |
US20050240806A1 (en) * | 2004-03-30 | 2005-10-27 | Hewlett-Packard Development Company, L.P. | Diagnostic memory dump method in a redundant processor |
JP2006178636A (ja) * | 2004-12-21 | 2006-07-06 | Nec Corp | フォールトトレラントコンピュータ、およびその制御方法 |
JP2006178616A (ja) * | 2004-12-21 | 2006-07-06 | Nec Corp | フォールトトレラントシステム、これで用いる制御装置、動作方法、及び動作プログラム |
JP4182948B2 (ja) * | 2004-12-21 | 2008-11-19 | 日本電気株式会社 | フォールト・トレラント・コンピュータシステムと、そのための割り込み制御方法 |
US7496787B2 (en) | 2004-12-27 | 2009-02-24 | Stratus Technologies Bermuda Ltd. | Systems and methods for checkpointing |
US7467327B2 (en) * | 2005-01-25 | 2008-12-16 | Hewlett-Packard Development Company, L.P. | Method and system of aligning execution point of duplicate copies of a user program by exchanging information about instructions executed |
US7328331B2 (en) * | 2005-01-25 | 2008-02-05 | Hewlett-Packard Development Company, L.P. | Method and system of aligning execution point of duplicate copies of a user program by copying memory stores |
JP3897046B2 (ja) * | 2005-01-28 | 2007-03-22 | 横河電機株式会社 | 情報処理装置および情報処理方法 |
US7424641B2 (en) * | 2005-04-06 | 2008-09-09 | Delphi Technologies, Inc. | Control system and method for validating operation of the control system |
US7590885B2 (en) * | 2005-04-26 | 2009-09-15 | Hewlett-Packard Development Company, L.P. | Method and system of copying memory from a source processor to a target processor by duplicating memory writes |
US7933966B2 (en) * | 2005-04-26 | 2011-04-26 | Hewlett-Packard Development Company, L.P. | Method and system of copying a memory area between processor elements for lock-step execution |
US20070006166A1 (en) * | 2005-06-20 | 2007-01-04 | Seagate Technology Llc | Code coverage for an embedded processor system |
US20070038891A1 (en) * | 2005-08-12 | 2007-02-15 | Stratus Technologies Bermuda Ltd. | Hardware checkpointing system |
US7669073B2 (en) * | 2005-08-19 | 2010-02-23 | Stratus Technologies Bermuda Ltd. | Systems and methods for split mode operation of fault-tolerant computer systems |
JP4816911B2 (ja) * | 2006-02-07 | 2011-11-16 | 日本電気株式会社 | メモリの同期化方法及びリフレッシュ制御回路 |
US8032889B2 (en) | 2006-04-05 | 2011-10-04 | Maxwell Technologies, Inc. | Methods and apparatus for managing and controlling power consumption and heat generation in computer systems |
US7549085B2 (en) * | 2006-04-28 | 2009-06-16 | Hewlett-Packard Development Company, L.P. | Method and apparatus to insert special instruction |
DE102006032726B4 (de) * | 2006-07-14 | 2008-05-15 | Lucas Automotive Gmbh | Verfahren zum Synchronisieren von Komponenten eines Kraftfahrzeugbremssystems und elektronisches Bremssteuersystem |
FR2912526B1 (fr) * | 2007-02-13 | 2009-04-17 | Thales Sa | Procede de maintien du synchronisme d'execution entre plusieurs processeurs asynchrones fonctionnant en parallele de maniere redondante. |
US20090076628A1 (en) * | 2007-09-18 | 2009-03-19 | David Mark Smith | Methods and apparatus to upgrade and provide control redundancy in process plants |
JP4468426B2 (ja) * | 2007-09-26 | 2010-05-26 | 株式会社東芝 | 高可用システム及び実行状態制御方法 |
US8689224B2 (en) * | 2007-09-26 | 2014-04-01 | The Boeing Company | Methods and systems for preserving certified software through virtualization |
GB2454865B (en) * | 2007-11-05 | 2012-06-13 | Picochip Designs Ltd | Power control |
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 |
GB2466661B (en) * | 2009-01-05 | 2014-11-26 | Intel Corp | Rake receiver |
DE102009000045A1 (de) * | 2009-01-07 | 2010-07-08 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben eines Steuergerätes |
US20100229029A1 (en) * | 2009-03-06 | 2010-09-09 | Frazier Ii Robert Claude | Independent and dynamic checkpointing system and method |
JP5278530B2 (ja) * | 2009-03-09 | 2013-09-04 | 富士通株式会社 | 情報処理装置、情報処理装置の制御方法、及び情報処理装置の制御プログラム |
GB2470037B (en) | 2009-05-07 | 2013-07-10 | Picochip Designs Ltd | Methods and devices for reducing interference in an uplink |
GB2470771B (en) | 2009-06-05 | 2012-07-18 | Picochip Designs Ltd | A method and device in a communication network |
GB2470891B (en) | 2009-06-05 | 2013-11-27 | Picochip Designs Ltd | A method and device in a communication network |
US20110078498A1 (en) * | 2009-09-30 | 2011-03-31 | United States Of America As Represented By The Administrator Of The National Aeronautics And Spac | Radiation-hardened hybrid processor |
US20110099421A1 (en) * | 2009-09-30 | 2011-04-28 | Alessandro Geist | Radiation-hardened hybrid processor |
GB2474071B (en) | 2009-10-05 | 2013-08-07 | Picochip Designs Ltd | Femtocell base station |
GB2482869B (en) | 2010-08-16 | 2013-11-06 | Picochip Designs Ltd | Femtocell access control |
RU2577465C2 (ru) | 2010-10-28 | 2016-03-20 | Мэксвел Текнолоджиз, Инк. | Система, способ и устройство для коррекции ошибки в мультипроцессорных системах |
US8443230B1 (en) * | 2010-12-15 | 2013-05-14 | Xilinx, Inc. | Methods and systems with transaction-level lockstep |
GB2489716B (en) | 2011-04-05 | 2015-06-24 | Intel Corp | Multimode base system |
GB2489919B (en) | 2011-04-05 | 2018-02-14 | Intel Corp | Filter |
GB2491098B (en) | 2011-05-16 | 2015-05-20 | Intel Corp | Accessing a base station |
US8966478B2 (en) | 2011-06-28 | 2015-02-24 | The Boeing Company | Methods and systems for executing software applications using hardware abstraction |
US8856590B2 (en) * | 2012-01-07 | 2014-10-07 | Compunetix, Inc. | Reliable compute engine, method and apparatus |
US9251002B2 (en) | 2013-01-15 | 2016-02-02 | Stratus Technologies Bermuda Ltd. | System and method for writing checkpointing data |
WO2015102873A2 (en) | 2013-12-30 | 2015-07-09 | Stratus Technologies Bermuda Ltd. | Dynamic checkpointing systems and methods |
WO2015102874A2 (en) | 2013-12-30 | 2015-07-09 | Stratus Technologies Bermuda Ltd. | Method of delaying checkpoints by inspecting network packets |
US9588844B2 (en) | 2013-12-30 | 2017-03-07 | Stratus Technologies Bermuda Ltd. | Checkpointing systems and methods using data forwarding |
EP3218826A4 (de) | 2014-11-13 | 2018-04-11 | Virtual Software Systems, Inc. | System für host-übergreifende multithread-sitzungsausrichtung |
US20170322521A1 (en) * | 2014-12-09 | 2017-11-09 | General Electric Company | Redundant ethernet-based control apparatus and method |
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 |
US20210141697A1 (en) * | 2018-03-06 | 2021-05-13 | DinoplusAI Holdings Limited | Mission-Critical AI Processor with Multi-Layer Fault Tolerance Support |
US10642826B1 (en) | 2018-08-30 | 2020-05-05 | Gravic, Inc. | Mixed-mode method for combining active/active and validation architectures utilizing a check integrity module |
US11899547B2 (en) | 2021-11-30 | 2024-02-13 | Mellanox Technologies, Ltd. | Transaction based fault tolerant computing system |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864670A (en) * | 1970-09-30 | 1975-02-04 | Yokogawa Electric Works Ltd | Dual computer system with signal exchange system |
US4228496A (en) * | 1976-09-07 | 1980-10-14 | Tandem Computers Incorporated | Multiprocessor system |
US4358823A (en) * | 1977-03-25 | 1982-11-09 | Trw, Inc. | Double redundant processor |
US4270168A (en) * | 1978-08-31 | 1981-05-26 | United Technologies Corporation | Selective disablement in fail-operational, fail-safe multi-computer control system |
DE2939935A1 (de) * | 1979-09-28 | 1981-04-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Sichere datenverarbeitungseinrichtung |
US4342083A (en) * | 1980-02-05 | 1982-07-27 | The Bendix Corporation | Communication system for a multiple-computer system |
US4926315A (en) * | 1981-10-01 | 1990-05-15 | Stratus Computer, Inc. | Digital data processor with fault tolerant peripheral bus communications |
US4449182A (en) * | 1981-10-05 | 1984-05-15 | Digital Equipment Corporation | Interface between a pair of processors, such as host and peripheral-controlling processors in data processing systems |
US4634110A (en) * | 1983-07-28 | 1987-01-06 | Harris Corporation | Fault detection and redundancy management system |
US4531185A (en) * | 1983-08-31 | 1985-07-23 | International Business Machines Corporation | Centralized synchronization of clocks |
US4823256A (en) * | 1984-06-22 | 1989-04-18 | American Telephone And Telegraph Company, At&T Bell Laboratories | Reconfigurable dual processor system |
US4622667A (en) * | 1984-11-27 | 1986-11-11 | Sperry Corporation | Digital fail operational automatic flight control system utilizing redundant dissimilar data processing |
US4695945A (en) * | 1985-02-28 | 1987-09-22 | International Business Machines Corporation | Processor I/O and interrupt filters allowing a co-processor to run software unknown to the main processor |
AU606854B2 (en) * | 1986-01-10 | 1991-02-21 | Wyse Technology, Inc. | Virtual peripheral controller |
US5062042A (en) * | 1986-04-28 | 1991-10-29 | Xerox Corporation | System for managing data which is accessible by file address or disk address via a disk track map |
US4920481A (en) * | 1986-04-28 | 1990-04-24 | Xerox Corporation | Emulation with display update trapping |
US4812968A (en) * | 1986-11-12 | 1989-03-14 | International Business Machines Corp. | Method for controlling processor access to input/output devices |
US4807228A (en) * | 1987-03-18 | 1989-02-21 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method of spare capacity use for fault detection in a multiprocessor system |
US4805107A (en) * | 1987-04-15 | 1989-02-14 | Allied-Signal Inc. | Task scheduler for a fault tolerant multiple node processing system |
US4910663A (en) * | 1987-07-10 | 1990-03-20 | Tandem Computers Incorporated | System for measuring program execution by replacing an executable instruction with interrupt causing instruction |
US4907228A (en) * | 1987-09-04 | 1990-03-06 | Digital Equipment Corporation | Dual-rail processor with error checking at single rail interfaces |
EP0306211A3 (de) * | 1987-09-04 | 1990-09-26 | Digital Equipment Corporation | Synchronisiertes Doppelrechnersystem |
US4916704A (en) * | 1987-09-04 | 1990-04-10 | Digital Equipment Corporation | Interface of non-fault tolerant components to fault tolerant system |
EP0306244B1 (de) * | 1987-09-04 | 1995-06-21 | Digital Equipment Corporation | Fehlertolerantes Rechnersystem mit Fehler-Eingrenzung |
CA1320276C (en) * | 1987-09-04 | 1993-07-13 | William F. Bruckert | Dual rail processors with error checking on i/o reads |
AU616213B2 (en) * | 1987-11-09 | 1991-10-24 | Tandem Computers Incorporated | Method and apparatus for synchronizing a plurality of processors |
CA2003338A1 (en) * | 1987-11-09 | 1990-06-09 | Richard W. Cutts, Jr. | Synchronization of fault-tolerant computer system having multiple processors |
DE3803525C2 (de) * | 1988-02-05 | 1993-12-02 | Licentia Gmbh | Vorrichtung zum Betrieb von absoluten Echtzeituhren in einem eine Zentraluhr und Teilnehmer enthaltenden Prozeßsteuersystem |
US4937741A (en) * | 1988-04-28 | 1990-06-26 | The Charles Stark Draper Laboratory, Inc. | Synchronization of fault-tolerant parallel processing systems |
US4965717A (en) * | 1988-12-09 | 1990-10-23 | Tandem Computers Incorporated | Multiple processor system having shared memory with private-write capability |
US5065310A (en) * | 1989-05-10 | 1991-11-12 | International Business Machines Corporation | Reducing cache-reload transient at a context swap |
US5048022A (en) * | 1989-08-01 | 1991-09-10 | Digital Equipment Corporation | Memory device with transfer of ECC signals on time division multiplexed bidirectional lines |
US5091847A (en) * | 1989-10-03 | 1992-02-25 | Grumman Aerospace Corporation | Fault tolerant interface station |
US5295258A (en) * | 1989-12-22 | 1994-03-15 | Tandem Computers Incorporated | Fault-tolerant computer system with online recovery and reintegration of redundant components |
US5327553A (en) * | 1989-12-22 | 1994-07-05 | Tandem Computers Incorporated | Fault-tolerant computer system with /CONFIG filesystem |
US5161156A (en) * | 1990-02-02 | 1992-11-03 | International Business Machines Corporation | Multiprocessing packet switching connection system having provision for error correction and recovery |
US5095423A (en) * | 1990-03-27 | 1992-03-10 | Sun Microsystems, Inc. | Locking mechanism for the prevention of race conditions |
US5155845A (en) * | 1990-06-15 | 1992-10-13 | Storage Technology Corporation | Data storage system for providing redundant copies of data on different disk drives |
US5261092A (en) * | 1990-09-26 | 1993-11-09 | Honeywell Inc. | Synchronizing slave processors through eavesdrop by one on periodic sync-verify messages directed to another followed by comparison of individual status |
US5226152A (en) * | 1990-12-07 | 1993-07-06 | Motorola, Inc. | Functional lockstep arrangement for redundant processors |
ATE147568T1 (de) * | 1991-02-01 | 1997-01-15 | Siemens Ag | Verfahren für den fehlerbedingten neustart eines multiprozessorrechners eines fernmeldevermittlungssystems |
US5339404A (en) * | 1991-05-28 | 1994-08-16 | International Business Machines Corporation | Asynchronous TMR processing system |
US5222215A (en) * | 1991-08-29 | 1993-06-22 | International Business Machines Corporation | Cpu expansive gradation of i/o interruption subclass recognition |
US5367639A (en) * | 1991-12-30 | 1994-11-22 | Sun Microsystems, Inc. | Method and apparatus for dynamic chaining of DMA operations without incurring race conditions |
US5251312A (en) * | 1991-12-30 | 1993-10-05 | Sun Microsystems, Inc. | Method and apparatus for the prevention of race conditions during dynamic chaining operations |
US5448723A (en) * | 1993-10-15 | 1995-09-05 | Tandem Computers Incorporated | Method and apparatus for fault tolerant connection of a computing system to local area networks |
DE69435165D1 (de) * | 1993-12-01 | 2008-12-18 | Marathon Techn Corp | Fehlerbetriebssichere/Fehlertolerante Computerbetriebsmethode |
-
1994
- 1994-11-15 DE DE69435165T patent/DE69435165D1/de not_active Expired - Lifetime
- 1994-11-15 DE DE69435090T patent/DE69435090T2/de not_active Expired - Fee Related
- 1994-11-15 EP EP99122244A patent/EP0986007A3/de not_active Withdrawn
- 1994-11-15 AU AU11820/95A patent/AU680974B2/en not_active Ceased
- 1994-11-15 DE DE69424565T patent/DE69424565T2/de not_active Expired - Lifetime
- 1994-11-15 EP EP99122245A patent/EP0974912B1/de not_active Expired - Lifetime
- 1994-11-15 EP EP95902615A patent/EP0731945B1/de not_active Expired - Lifetime
- 1994-11-15 WO PCT/US1994/013350 patent/WO1995015529A1/en active IP Right Grant
- 1994-11-15 CA CA002177850A patent/CA2177850A1/en not_active Abandoned
- 1994-11-15 EP EP99122243A patent/EP0986008B1/de not_active Expired - Lifetime
-
1995
- 1995-03-16 US US08/405,193 patent/US5600784A/en not_active Expired - Lifetime
- 1995-10-02 US US08/537,985 patent/US5615403A/en not_active Expired - Lifetime
-
1996
- 1996-12-18 US US08/768,437 patent/US5956474A/en not_active Expired - Lifetime
-
1997
- 1997-09-22 US US08/934,747 patent/US6038685A/en not_active Expired - Lifetime
- 1997-10-24 AU AU42864/97A patent/AU711456B2/en not_active Ceased
- 1997-10-24 AU AU42865/97A patent/AU711435B2/en not_active Ceased
- 1997-10-24 AU AU42866/97A patent/AU711419B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0974912A2 (de) | 2000-01-26 |
EP0986008A2 (de) | 2000-03-15 |
DE69424565D1 (de) | 2000-06-21 |
EP0974912A3 (de) | 2000-07-19 |
DE69435090T2 (de) | 2009-06-10 |
EP0731945B1 (de) | 2000-05-17 |
AU1182095A (en) | 1995-06-19 |
US5615403A (en) | 1997-03-25 |
US5956474A (en) | 1999-09-21 |
US6038685A (en) | 2000-03-14 |
AU680974B2 (en) | 1997-08-14 |
DE69424565T2 (de) | 2001-01-18 |
AU711419B2 (en) | 1999-10-14 |
EP0986008A3 (de) | 2000-07-19 |
AU4286697A (en) | 1998-01-15 |
JP3679412B2 (ja) | 2005-08-03 |
EP0986007A2 (de) | 2000-03-15 |
WO1995015529A1 (en) | 1995-06-08 |
EP0986007A3 (de) | 2001-11-07 |
AU4286597A (en) | 1998-01-15 |
AU711435B2 (en) | 1999-10-14 |
CA2177850A1 (en) | 1995-06-08 |
AU4286497A (en) | 1998-01-15 |
DE69435165D1 (de) | 2008-12-18 |
EP0731945A4 (de) | 1997-02-12 |
AU711456B2 (en) | 1999-10-14 |
EP0974912B1 (de) | 2008-11-05 |
US5600784A (en) | 1997-02-04 |
JPH09509270A (ja) | 1997-09-16 |
EP0986008B1 (de) | 2008-04-16 |
EP0731945A1 (de) | 1996-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69435090D1 (de) | Rechnersystem mit Steuereinheiten und Rechnerelementen | |
DE69125840T2 (de) | Fehlertolerierendes rechnersystem | |
JPS6461855A (en) | Multiple processor system | |
EP0747803A3 (de) | Taktschaltung für ein schnellfehlendes, funktionellfehlendes, fehlertolerantes Multiprozessorsystem | |
EP0365819A3 (de) | Synchronisierte fehlertolerante Uhren für Multiprozessorsysteme | |
SE0001910L (sv) | Styrsystem | |
GB2170336A (en) | Monitoring processed signals | |
JPS57155603A (en) | Electronic controller of car | |
CA2090567A1 (en) | Method of and apparatus for data distribution | |
EP0066983A3 (de) | Verfahren und Einrichtung zum Steuern der Anzeige von Bildsignalinformationen | |
KR950004022A (ko) | 분산처리통합 관리시스템 | |
GB2288045B (en) | Efficient schemes for constructing reliablecomputing nodes in distributed systems | |
CA2025451A1 (en) | Method of and apparatus for data distribution | |
SATHANANTHAN et al. | Large scale control and distributed computing systems under stochastic structural perturbations(Final Report, 15 Aug. 1990- 14 Aug. 1992) | |
JPS55161437A (en) | Distributed processing system dependent upon optical/ electronic hybrid computer | |
JPS6486696A (en) | Data communication control system | |
JPH02212911A (ja) | 時刻装置の時刻合わせ方法 | |
Yoshii et al. | A DISTRIBUTED CONTROL SYSTEM—CONCEPT AND ARCHITECTURE | |
JPS6457396A (en) | Master/slave type pos backup system | |
JPS6325383B2 (de) | ||
JPS5625847A (en) | Change-over system of clock distribution system | |
Bell et al. | MIDI Show Control in Action | |
KAPLANSKY et al. | Parallel and distributed computing(Final Report, 1 Jun. 1985- 30 Nov. 1986) | |
GB2345364B (en) | Information processing system | |
JPS61228747A (ja) | ル−プ式伝送システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |