JP2000040073A - マルチプロセッサ・コンピュ―タ・システムのためのi/o処理 - Google Patents
マルチプロセッサ・コンピュ―タ・システムのためのi/o処理Info
- Publication number
- JP2000040073A JP2000040073A JP11186562A JP18656299A JP2000040073A JP 2000040073 A JP2000040073 A JP 2000040073A JP 11186562 A JP11186562 A JP 11186562A JP 18656299 A JP18656299 A JP 18656299A JP 2000040073 A JP2000040073 A JP 2000040073A
- Authority
- JP
- Japan
- Prior art keywords
- monitor
- processing set
- processing
- processor
- equivalent
- 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.)
- Pending
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/526—Mutual exclusion algorithms
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/004—Error avoidance
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F11/0721—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 within a central processing unit [CPU]
- G06F11/0724—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 within a central processing unit [CPU] in a multiprocessor or a multi-core unit
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F11/0745—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 an input/output transactions management context
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F11/0793—Remedial or corrective actions
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
- G06F11/187—Voting techniques
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2268—Logging of test results
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/88—Monitoring involving counting
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Software Systems (AREA)
- Hardware Redundancy (AREA)
- Debugging And Monitoring (AREA)
- Multi Processors (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/107973 | 1998-06-30 | ||
| US09/107,973 US6247143B1 (en) | 1998-06-30 | 1998-06-30 | I/O handling for a multiprocessor computer system |
| US09/106,882 US6256753B1 (en) | 1998-06-30 | 1998-06-30 | Bus error handling in a computer system |
| US09/106,883 US6327668B1 (en) | 1998-06-30 | 1998-06-30 | Determinism in a multiprocessor computer system and monitor and processor therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000040073A true JP2000040073A (ja) | 2000-02-08 |
Family
ID=40944907
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11186088A Pending JP2000040038A (ja) | 1998-06-30 | 1999-06-30 | コンピュ―タ・システムにおけるバス・エラ―処理 |
| JP11186562A Pending JP2000040073A (ja) | 1998-06-30 | 1999-06-30 | マルチプロセッサ・コンピュ―タ・システムのためのi/o処理 |
| JP11186108A Pending JP2000040075A (ja) | 1998-06-30 | 1999-06-30 | マルチプロセッサ・コンピュ―タ・システムにおける決定論、ならびにそのためのモニタおよびプロセッサ |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11186088A Pending JP2000040038A (ja) | 1998-06-30 | 1999-06-30 | コンピュ―タ・システムにおけるバス・エラ―処理 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11186108A Pending JP2000040075A (ja) | 1998-06-30 | 1999-06-30 | マルチプロセッサ・コンピュ―タ・システムにおける決定論、ならびにそのためのモニタおよびプロセッサ |
Country Status (3)
| Country | Link |
|---|---|
| US (4) | US6327668B1 (enExample) |
| EP (3) | EP0969372A3 (enExample) |
| JP (3) | JP2000040038A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008542878A (ja) * | 2005-05-24 | 2008-11-27 | マラソン テクノロジーズ コーポレイション | 対称型マルチプロセッサ・フォルトトレラントコンピュータシステム |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6587961B1 (en) * | 1998-06-15 | 2003-07-01 | Sun Microsystems, Inc. | Multi-processor system bridge with controlled access |
| US6499048B1 (en) | 1998-06-30 | 2002-12-24 | Sun Microsystems, Inc. | Control of multiple computer processes using a mutual exclusion primitive ordering mechanism |
| US7996843B2 (en) * | 1999-08-25 | 2011-08-09 | Qnx Software Systems Gmbh & Co. Kg | Symmetric multi-processor system |
| US6732300B1 (en) * | 2000-02-18 | 2004-05-04 | Lev Freydel | Hybrid triple redundant computer system |
| US6643727B1 (en) * | 2000-06-08 | 2003-11-04 | International Business Machines Corporation | Isolation of I/O bus errors to a single partition in an LPAR environment |
| US7908520B2 (en) * | 2000-06-23 | 2011-03-15 | A. Avizienis And Associates, Inc. | Self-testing and -repairing fault-tolerance infrastructure for computer systems |
| US7203221B2 (en) * | 2001-03-14 | 2007-04-10 | Mercury Computer Systems, Inc. | Load balancing computational methods in a short-code spread-spectrum communications system |
| US6938183B2 (en) * | 2001-09-21 | 2005-08-30 | The Boeing Company | Fault tolerant processing architecture |
| US7114157B2 (en) * | 2001-11-27 | 2006-09-26 | Kuka Roboter Gmbh | System controlling exclusive access by control programs to system resources |
| US7020800B2 (en) * | 2002-01-24 | 2006-03-28 | Hewlett-Packard Development Company L.P. | System and method for memory failure recovery using lockstep processes |
| GB2390442B (en) * | 2002-03-19 | 2004-08-25 | Sun Microsystems Inc | Fault tolerant computer system |
| US7185341B2 (en) * | 2002-03-28 | 2007-02-27 | International Business Machines Corporation | System and method for sharing PCI bus devices |
| US7159148B2 (en) * | 2002-06-11 | 2007-01-02 | Motorola, Inc. | Method for performance and fault management in a telecommunication network |
| 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 |
| DE10251912A1 (de) * | 2002-11-07 | 2004-05-19 | Siemens Ag | Synchronisation der Datenverarbeitung in redundanten Datenverarbeitungseinheiten eines Datenverarbeitungssystems |
| US8005503B2 (en) * | 2002-12-18 | 2011-08-23 | Broadcom Corporation | Synchronization of multiple processors in a multi-mode wireless communication device |
| FR2849226B1 (fr) * | 2002-12-20 | 2005-12-02 | Oberthur Card Syst Sa | Procede et dispositif de securisation de l'execution d'un programme informatique. |
| JP4155088B2 (ja) * | 2003-04-18 | 2008-09-24 | 日本電気株式会社 | 情報処理装置 |
| US7398359B1 (en) * | 2003-04-30 | 2008-07-08 | Silicon Graphics, Inc. | System and method for performing memory operations in a computing system |
| US7159101B1 (en) * | 2003-05-28 | 2007-01-02 | Mips Technologies, Inc. | System and method to trace high performance multi-issue processors |
| DE10328059A1 (de) * | 2003-06-23 | 2005-01-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung eines verteilten Systems |
| DE10331873B4 (de) * | 2003-07-14 | 2022-09-01 | Robert Bosch Gmbh | Verfahren zur Überwachung verteilter Software |
| US8984199B2 (en) * | 2003-07-31 | 2015-03-17 | Intel Corporation | Inter-processor interrupts |
| US8799706B2 (en) | 2004-03-30 | 2014-08-05 | Hewlett-Packard Development Company, L.P. | Method and system of exchanging information between processors |
| US7426656B2 (en) * | 2004-03-30 | 2008-09-16 | Hewlett-Packard Development Company, L.P. | Method and system executing user programs on non-deterministic processors |
| US20050240806A1 (en) * | 2004-03-30 | 2005-10-27 | Hewlett-Packard Development Company, L.P. | Diagnostic memory dump method in a redundant processor |
| DE102004032405A1 (de) * | 2004-07-03 | 2006-02-09 | Diehl Bgt Defence Gmbh & Co. Kg | Weltraum-taugliche Rechnerarchitektur |
| US7047440B1 (en) * | 2004-07-27 | 2006-05-16 | Freydel Lev R | Dual/triple redundant computer system |
| KR20070062568A (ko) * | 2004-10-25 | 2007-06-15 | 로베르트 보쉬 게엠베하 | 적어도 2개의 처리 유닛들을 갖는 컴퓨터 시스템에서 모드전환 및 신호 비교를 위한 방법 및 장치 |
| JP4669007B2 (ja) | 2004-10-25 | 2011-04-13 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 少なくとも2つの処理ユニットを有する計算機システムにおいて切替及びデータを比較する方法及び装置 |
| US7353437B2 (en) * | 2004-10-29 | 2008-04-01 | Micron Technology, Inc. | System and method for testing a memory for a memory failure exhibited by a failing memory |
| JP4487756B2 (ja) * | 2004-12-16 | 2010-06-23 | 日本電気株式会社 | コンピュータシステム及びシステム監視プログラム |
| US7684447B2 (en) * | 2004-12-23 | 2010-03-23 | Agilent Technologies, Inc. | Sequencer and method for sequencing |
| US7337367B2 (en) * | 2005-01-06 | 2008-02-26 | International Business Machines Corporation | Management of memory controller reset |
| 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 |
| GB2425372B (en) * | 2005-04-20 | 2007-06-13 | Transitive Ltd | Method and apparatus for precise handling of exceptions during program code conversion |
| 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 |
| 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 |
| US7174265B2 (en) * | 2005-05-13 | 2007-02-06 | International Business Machines Corporation | Heterogeneous multipath path network test system |
| US8527958B2 (en) * | 2005-05-16 | 2013-09-03 | Texas Instruments Incorporated | Profiling operating context and tracing program on a target processor |
| US7478307B1 (en) | 2005-05-19 | 2009-01-13 | Sun Microsystems, Inc. | Method for improving un-correctable errors in a computer system |
| US7523342B1 (en) | 2005-10-28 | 2009-04-21 | Sun Microsystems, Inc. | Data and control integrity for transactions in a computer system |
| US20070220369A1 (en) * | 2006-02-21 | 2007-09-20 | International Business Machines Corporation | Fault isolation and availability mechanism for multi-processor system |
| US7870544B2 (en) * | 2006-04-05 | 2011-01-11 | International Business Machines Corporation | Insuring maximum code motion of accesses to DMA buffers |
| US8977252B1 (en) * | 2006-07-06 | 2015-03-10 | Gryphonet Ltd. | System and method for automatic detection and recovery of malfunction in mobile devices |
| JP5087884B2 (ja) * | 2006-08-11 | 2012-12-05 | 富士通セミコンダクター株式会社 | データ処理ユニット、およびこれを使用したデータ処理装置 |
| US7898937B2 (en) * | 2006-12-06 | 2011-03-01 | Cisco Technology, Inc. | Voting to establish a new network master device after a network failover |
| CA2694198C (en) * | 2007-07-24 | 2017-08-08 | Ge Aviation Systems Llc | High integrity and high availability computer processing module |
| US7987385B2 (en) | 2007-07-24 | 2011-07-26 | Ge Aviation Systems Llc | Method for high integrity and high availability computer processing |
| US8763115B2 (en) * | 2007-08-08 | 2014-06-24 | Vmware, Inc. | Impeding progress of malicious guest software |
| DE102007051803A1 (de) * | 2007-10-30 | 2009-05-07 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Datenverarbeitung |
| US8817597B2 (en) * | 2007-11-05 | 2014-08-26 | Honeywell International Inc. | Efficient triple modular redundancy on a braided ring |
| JP4475320B2 (ja) * | 2007-11-15 | 2010-06-09 | 株式会社デンソー | 車両用記憶管理装置 |
| JP2009238068A (ja) * | 2008-03-28 | 2009-10-15 | Fujitsu Ltd | 通信制御装置、通信制御方法 |
| US10802990B2 (en) * | 2008-10-06 | 2020-10-13 | International Business Machines Corporation | Hardware based mandatory access control |
| DE102008043646A1 (de) * | 2008-11-11 | 2010-05-12 | Robert Bosch Gmbh | Verfahren und System zur Steuerung einer Kommunikation zwischen einem Funktionsrechner und einem Überwachungsmodul |
| US9191009B1 (en) * | 2009-05-07 | 2015-11-17 | Arizona Board Of Regents, For And On Behalf Of Arizona State University | Radiation hardened by design digital input/output circuits and related methods |
| US8135894B1 (en) | 2009-07-31 | 2012-03-13 | Altera Corporation | Methods and systems for reducing interrupt latency by using a dedicated bit |
| DE102009054637A1 (de) * | 2009-12-15 | 2011-06-16 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Recheneinheit |
| US9052887B2 (en) * | 2010-02-16 | 2015-06-09 | Freescale Semiconductor, Inc. | Fault tolerance of data processing steps operating in either a parallel operation mode or a non-synchronous redundant operation mode |
| US8499193B2 (en) * | 2010-07-30 | 2013-07-30 | Honeywell International Inc. | Integrated dissimilar high integrity processing |
| US8930753B2 (en) * | 2010-10-28 | 2015-01-06 | Maxwell Technologies, Inc. | System, method and apparatus for error correction in multi-processor systems |
| US20120222051A1 (en) * | 2011-02-25 | 2012-08-30 | Microsoft Corporation | Shared resource access verification |
| KR102028663B1 (ko) * | 2012-07-24 | 2019-10-04 | 삼성전자주식회사 | 에러 검출 방법 및 장치 |
| US9342358B2 (en) * | 2012-09-14 | 2016-05-17 | General Electric Company | System and method for synchronizing processor instruction execution |
| WO2014080245A1 (en) | 2012-11-22 | 2014-05-30 | Freescale Semiconductor, Inc. | Data processing device, method of execution error detection and integrated circuit |
| JP5772911B2 (ja) * | 2013-09-27 | 2015-09-02 | 日本電気株式会社 | フォールトトレラントシステム |
| US9201636B2 (en) * | 2013-11-21 | 2015-12-01 | National Tsing Hua University | Method for divergence analysis of pointer-based program |
| US9823983B2 (en) | 2014-09-25 | 2017-11-21 | Nxp Usa, Inc. | Electronic fault detection unit |
| JP6554048B2 (ja) * | 2016-02-29 | 2019-07-31 | 株式会社日立製作所 | 表示装置 |
| US10089194B2 (en) * | 2016-06-08 | 2018-10-02 | Qualcomm Incorporated | System and method for false pass detection in lockstep dual core or triple modular redundancy (TMR) systems |
| DE102016215345A1 (de) * | 2016-08-17 | 2018-02-22 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur redundanten Datenverarbeitung |
| US10514990B2 (en) * | 2017-11-27 | 2019-12-24 | Intel Corporation | Mission-critical computing architecture |
| US10946866B2 (en) | 2018-03-31 | 2021-03-16 | Intel Corporation | Core tightly coupled lockstep for high functional safety |
| US11120642B2 (en) | 2018-06-27 | 2021-09-14 | Intel Corporation | Functional safety critical audio system for autonomous and industrial applications |
| CN109407970B (zh) * | 2018-09-12 | 2022-02-11 | 新华三技术有限公司成都分公司 | 读写请求处理方法、装置及电子设备 |
| US11520297B2 (en) | 2019-03-29 | 2022-12-06 | Intel Corporation | Enhancing diagnostic capabilities of computing systems by combining variable patrolling API and comparison mechanism of variables |
| US11250124B2 (en) * | 2019-09-19 | 2022-02-15 | Facebook Technologies, Llc | Artificial reality system having hardware mutex with process authentication |
| US11556319B2 (en) * | 2020-09-01 | 2023-01-17 | Huawei Technologies Co., Ltd. | Systems and methods for extending a live range of a virtual scalar register |
| US12254311B2 (en) * | 2022-01-28 | 2025-03-18 | International Business Machines Corporation | Automatic extract, transform and load accelerator for data platform in distributed computing environment |
| US20240338284A1 (en) * | 2023-04-07 | 2024-10-10 | Apple Inc. | Modular redundancy |
Family Cites Families (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3623011A (en) * | 1969-06-25 | 1971-11-23 | Bell Telephone Labor Inc | Time-shared access to computer registers |
| US3763474A (en) * | 1971-12-09 | 1973-10-02 | Bell Telephone Labor Inc | Program activated computer diagnostic system |
| SE397013B (sv) | 1976-12-17 | 1977-10-10 | Ellemtel Utvecklings Ab | Sett och anordning for att overfora datainformationer till tva parallellt arbetande datamaskindelar |
| DE3276916D1 (en) * | 1981-09-18 | 1987-09-10 | Rovsing As Christian | Multiprocessor computer system |
| DE3235762A1 (de) | 1982-09-28 | 1984-03-29 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und vorrichtung zur synchronisation von datenverarbeitungsanlagen |
| US4634110A (en) * | 1983-07-28 | 1987-01-06 | Harris Corporation | Fault detection and redundancy management system |
| JPS6123246A (ja) * | 1984-07-11 | 1986-01-31 | Nec Corp | マルチプロセツサシステムの監視方式 |
| US4628511A (en) * | 1984-09-06 | 1986-12-09 | Shell Oil Company | Apparatus for analysis of computer channel failures |
| AU568977B2 (en) * | 1985-05-10 | 1988-01-14 | Tandem Computers Inc. | Dual processor error detection system |
| CH675781A5 (enExample) | 1987-04-16 | 1990-10-31 | Bbc Brown Boveri & Cie | |
| CA2003338A1 (en) | 1987-11-09 | 1990-06-09 | Richard W. Cutts, Jr. | Synchronization of fault-tolerant computer system having multiple processors |
| JPH0644261B2 (ja) * | 1987-11-13 | 1994-06-08 | 富士通株式会社 | マルチプロセッサシステムにおけるキャッシュ制御方式 |
| US5055999A (en) * | 1987-12-22 | 1991-10-08 | Kendall Square Research Corporation | Multiprocessor digital data processing system |
| JPH01183744A (ja) * | 1988-01-14 | 1989-07-21 | Nec Corp | プロセッサストール監視装置 |
| JPH01300364A (ja) * | 1988-05-30 | 1989-12-04 | Nec Corp | マルチプロセッサ方式 |
| AU625293B2 (en) * | 1988-12-09 | 1992-07-09 | Tandem Computers Incorporated | Synchronization of fault-tolerant computer system having multiple processors |
| US4965717A (en) * | 1988-12-09 | 1990-10-23 | Tandem Computers Incorporated | Multiple processor system having shared memory with private-write capability |
| US5068851A (en) * | 1989-08-01 | 1991-11-26 | Digital Equipment Corporation | Apparatus and method for documenting faults in computing modules |
| GB2238143A (en) * | 1989-10-10 | 1991-05-22 | Univ Essex | Voters for fault-tolerant computer systems |
| US5146461A (en) * | 1989-11-13 | 1992-09-08 | Solbourne Computer, Inc. | Memory error correction system distributed on a high performance multiprocessor bus and method therefor |
| US5295258A (en) * | 1989-12-22 | 1994-03-15 | Tandem Computers Incorporated | Fault-tolerant computer system with online recovery and reintegration of redundant components |
| US5161156A (en) * | 1990-02-02 | 1992-11-03 | International Business Machines Corporation | Multiprocessing packet switching connection system having provision for error correction and recovery |
| EP0502207B1 (en) * | 1990-09-20 | 1997-08-27 | Fujitsu Limited | Input/output controller |
| DE4041062A1 (de) * | 1990-12-20 | 1992-07-02 | Siemens Ag | Ueberwachungsschaltung fuer eine multiprozessoreinrichtung eines geraetes oder einer anlage |
| US5321813A (en) * | 1991-05-01 | 1994-06-14 | Teradata Corporation | Reconfigurable, fault tolerant, multistage interconnect network and protocol |
| US5339404A (en) * | 1991-05-28 | 1994-08-16 | International Business Machines Corporation | Asynchronous TMR processing system |
| US5295260A (en) * | 1991-05-31 | 1994-03-15 | Cray Research Systems, Inc. | Memory range monitoring apparatus for a multiprocessor computer system |
| JPH0816877B2 (ja) * | 1991-06-10 | 1996-02-21 | インターナショナル・ビジネス・マシーンズ・コーポレイション | データ処理システム用資源データの実時間捕獲及び減縮方法及びシステム |
| US5235602A (en) * | 1991-06-11 | 1993-08-10 | International Business Machines Corporation | Synchronous/asynchronous i/o channel check and parity check detector |
| WO1993009494A1 (en) | 1991-10-28 | 1993-05-13 | Digital Equipment Corporation | Fault-tolerant computer processing using a shadow virtual processor |
| US5533188A (en) * | 1992-10-19 | 1996-07-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fault-tolerant processing system |
| DE69325769T2 (de) * | 1992-11-04 | 2000-03-23 | Digital Equipment Corp., Maynard | Erkennung von Befehlssynchronisationsfehlern |
| US6151689A (en) * | 1992-12-17 | 2000-11-21 | Tandem Computers Incorporated | Detecting and isolating errors occurring in data communication in a multiple processor system |
| US6496940B1 (en) * | 1992-12-17 | 2002-12-17 | Compaq Computer Corporation | Multiple processor system with standby sparing |
| US5675807A (en) * | 1992-12-17 | 1997-10-07 | Tandem Computers Incorporated | Interrupt message delivery identified by storage location of received interrupt data |
| US5365526A (en) * | 1992-12-18 | 1994-11-15 | Amdahl Corporation | Trace system for an I/O channel |
| US5513354A (en) * | 1992-12-18 | 1996-04-30 | International Business Machines Corporation | Fault tolerant load management system and method |
| EP0616274B1 (de) | 1993-03-16 | 1996-06-05 | Siemens Aktiengesellschaft | Synchronisationsverfahren für Automatisierungssysteme |
| US5499346A (en) * | 1993-05-28 | 1996-03-12 | International Business Machines Corporation | Bus-to-bus bridge for a multiple bus information handling system that optimizes data transfers between a system bus and a peripheral bus |
| EP0986008B1 (en) | 1993-12-01 | 2008-04-16 | Marathon Technologies Corporation | Computer system comprising controllers and computing elements |
| EP0676696B1 (en) * | 1994-04-06 | 1999-01-20 | Advanced Micro Devices, Inc. | Parallel port circuits in computer systems |
| FR2730074B1 (fr) * | 1995-01-27 | 1997-04-04 | Sextant Avionique | Architecture de calculateur tolerante aux fautes |
| US6105053A (en) * | 1995-06-23 | 2000-08-15 | Emc Corporation | Operating system for a non-uniform memory access multiprocessor system |
| US6011791A (en) * | 1995-11-15 | 2000-01-04 | Hitachi, Ltd. | Multi-processor system and its network |
| US5737514A (en) * | 1995-11-29 | 1998-04-07 | Texas Micro, Inc. | Remote checkpoint memory system and protocol for fault-tolerant computer system |
| US5745672A (en) * | 1995-11-29 | 1998-04-28 | Texas Micro, Inc. | Main memory system and checkpointing protocol for a fault-tolerant computer system using a read buffer |
| EP0868692B1 (en) * | 1995-12-18 | 2000-05-03 | ABB Automation Inc. | Processor independent error checking arrangement |
| US5758190A (en) * | 1996-04-09 | 1998-05-26 | International Business Machines Corporation | Control unit threshold timeout controls for software missing interrupt handlers in operating systems |
| DE19625195A1 (de) | 1996-06-24 | 1998-01-02 | Siemens Ag | Synchronisationsverfahren |
| US5892895A (en) * | 1997-01-28 | 1999-04-06 | Tandem Computers Incorporated | Method an apparatus for tolerance of lost timer ticks during recovery of a multi-processor system |
| US5884018A (en) * | 1997-01-28 | 1999-03-16 | Tandem Computers Incorporated | Method and apparatus for distributed agreement on processor membership in a multi-processor system |
| US6012148A (en) * | 1997-01-29 | 2000-01-04 | Unisys Corporation | Programmable error detect/mask utilizing bus history stack |
| US5938775A (en) * | 1997-05-23 | 1999-08-17 | At & T Corp. | Distributed recovery with κ-optimistic logging |
| US6154877A (en) * | 1997-07-03 | 2000-11-28 | The University Of Iowa Research Foundation | Method and apparatus for portable checkpointing using data structure metrics and conversion functions |
| US6189112B1 (en) * | 1998-04-30 | 2001-02-13 | International Business Machines Corporation | Transparent processor sparing |
| US6634019B1 (en) * | 1999-07-16 | 2003-10-14 | Lamarck, Inc. | Toggling software characteristics in a fault tolerant and combinatorial software environment system, method and medium |
| JP2001344127A (ja) * | 2000-05-31 | 2001-12-14 | Hitachi Ltd | システム開発方法、記憶媒体、情報処理装置、情報端末装置、情報処理システム及び情報処理方法 |
-
1998
- 1998-06-30 US US09/106,883 patent/US6327668B1/en not_active Expired - Lifetime
- 1998-06-30 US US09/106,882 patent/US6256753B1/en not_active Expired - Lifetime
- 1998-06-30 US US09/107,973 patent/US6247143B1/en not_active Expired - Lifetime
-
1999
- 1999-06-22 EP EP99304868A patent/EP0969372A3/en not_active Withdrawn
- 1999-06-22 EP EP99304904A patent/EP0969374A2/en not_active Withdrawn
- 1999-06-22 EP EP99304896A patent/EP0969373A3/en not_active Withdrawn
- 1999-06-30 JP JP11186088A patent/JP2000040038A/ja active Pending
- 1999-06-30 JP JP11186562A patent/JP2000040073A/ja active Pending
- 1999-06-30 JP JP11186108A patent/JP2000040075A/ja active Pending
-
2001
- 2001-09-17 US US09/953,804 patent/US7155704B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008542878A (ja) * | 2005-05-24 | 2008-11-27 | マラソン テクノロジーズ コーポレイション | 対称型マルチプロセッサ・フォルトトレラントコンピュータシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0969372A3 (en) | 2004-05-26 |
| US20020010880A1 (en) | 2002-01-24 |
| EP0969373A2 (en) | 2000-01-05 |
| US7155704B2 (en) | 2006-12-26 |
| US6256753B1 (en) | 2001-07-03 |
| JP2000040038A (ja) | 2000-02-08 |
| US6247143B1 (en) | 2001-06-12 |
| US6327668B1 (en) | 2001-12-04 |
| EP0969373A3 (en) | 2003-05-21 |
| EP0969372A2 (en) | 2000-01-05 |
| EP0969374A2 (en) | 2000-01-05 |
| JP2000040075A (ja) | 2000-02-08 |
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