SE380643B - Databehandlingssystem med anordningar for etablering av omprovningskontrollpunkter och for mojliggorande av aterupprepningsinstruktioner. - Google Patents

Databehandlingssystem med anordningar for etablering av omprovningskontrollpunkter och for mojliggorande av aterupprepningsinstruktioner.

Info

Publication number
SE380643B
SE380643B SE7210560A SE1056072A SE380643B SE 380643 B SE380643 B SE 380643B SE 7210560 A SE7210560 A SE 7210560A SE 1056072 A SE1056072 A SE 1056072A SE 380643 B SE380643 B SE 380643B
Authority
SE
Sweden
Prior art keywords
establishment
possibility
devices
data processing
processing system
Prior art date
Application number
SE7210560A
Other languages
English (en)
Swedish (sv)
Inventor
D W Andersson
R N Gustafson
L H Johnson
F J Sparacio
W M Tomas
J J Webster
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE380643B publication Critical patent/SE380643B/xx

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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/1407—Checkpointing the instruction stream
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4482—Procedural
    • G06F9/4484—Executing subprograms

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Retry When Errors Occur (AREA)
  • Advance Control (AREA)
SE7210560A 1971-08-18 1972-08-15 Databehandlingssystem med anordningar for etablering av omprovningskontrollpunkter och for mojliggorande av aterupprepningsinstruktioner. SE380643B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17280471A 1971-08-18 1971-08-18

Publications (1)

Publication Number Publication Date
SE380643B true SE380643B (sv) 1975-11-10

Family

ID=22629319

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7210560A SE380643B (sv) 1971-08-18 1972-08-15 Databehandlingssystem med anordningar for etablering av omprovningskontrollpunkter och for mojliggorande av aterupprepningsinstruktioner.

Country Status (10)

Country Link
US (1) US3736566A (fr)
JP (1) JPS5311181B2 (fr)
BE (1) BE787742A (fr)
CA (1) CA960781A (fr)
CH (1) CH534925A (fr)
FR (1) FR2149996A5 (fr)
GB (1) GB1355295A (fr)
IT (1) IT963415B (fr)
NL (1) NL7211145A (fr)
SE (1) SE380643B (fr)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838398A (en) * 1973-06-15 1974-09-24 Gte Automatic Electric Lab Inc Maintenance control arrangement employing data lines for transmitting control signals to effect maintenance functions
US3886525A (en) * 1973-06-29 1975-05-27 Ibm Shared data controlled by a plurality of users
GB1441817A (en) * 1973-07-19 1976-07-07 Int Computers Ltd Data processing apparatus
GB1443777A (en) * 1973-07-19 1976-07-28 Int Computers Ltd Data processing apparatus
GB1509193A (en) * 1974-04-17 1978-05-04 Nat Res Dev Computer systems
FR2268306A1 (en) * 1974-04-17 1975-11-14 Nat Res Dev Data processing unit with programme modules - modules permit repeated cycle operation without increase in main memory capacity
US3937938A (en) * 1974-06-19 1976-02-10 Action Communication Systems, Inc. Method and apparatus for assisting in debugging of a digital computer program
US3984814A (en) * 1974-12-24 1976-10-05 Honeywell Information Systems, Inc. Retry method and apparatus for use in a magnetic recording and reproducing system
JPS51138354A (en) * 1975-05-26 1976-11-29 Hitachi Ltd Data processing apparatus having a pseude interruption generation inst ruction
US4130240A (en) * 1977-08-31 1978-12-19 International Business Machines Corporation Dynamic error location
US4179737A (en) * 1977-12-23 1979-12-18 Burroughs Corporation Means and methods for providing greater speed and flexibility of microinstruction sequencing
US4316244A (en) * 1978-11-08 1982-02-16 Data General Corporation Memory apparatus for digital computer system
US4253183A (en) * 1979-05-02 1981-02-24 Ncr Corporation Method and apparatus for diagnosing faults in a processor having a pipeline architecture
US4315313A (en) * 1979-12-27 1982-02-09 Ncr Corporation Diagnostic circuitry in a data processor
US4349871A (en) * 1980-01-28 1982-09-14 Digital Equipment Corporation Duplicate tag store for cached multiprocessor system
US4348722A (en) * 1980-04-03 1982-09-07 Motorola, Inc. Bus error recognition for microprogrammed data processor
DE3176632D1 (en) 1980-11-10 1988-03-03 Ibm Cache storage hierarchy for a multiprocessor system
US4410942A (en) * 1981-03-06 1983-10-18 International Business Machines Corporation Synchronizing buffered peripheral subsystems to host operations
US4513367A (en) * 1981-03-23 1985-04-23 International Business Machines Corporation Cache locking controls in a multiprocessor
US4866604A (en) * 1981-10-01 1989-09-12 Stratus Computer, Inc. Digital data processing apparatus with pipelined memory cycles
ATE25779T1 (de) * 1981-10-01 1987-03-15 Stratus Computer Inc Digitale datenverarbeitungsanlage mit zuverlaessigkeits-bus-protokoll.
CA1187200A (fr) * 1982-02-24 1985-05-14 David R. Ditzel Ordinateur avec retransmission automatique du contenu en memoire vers des registres
JPS5958547A (ja) * 1982-09-28 1984-04-04 Fujitsu Ltd マイクロプログラム制御装置のエラ−処理方式
AU569857B2 (en) * 1982-12-09 1988-02-25 Sequoia Systems, Inc. Memory backup system
US4819154A (en) * 1982-12-09 1989-04-04 Sequoia Systems, Inc. Memory back up system with one cache memory and two physically separated main memories
US4697266A (en) * 1983-03-14 1987-09-29 Unisys Corp. Asynchronous checkpointing system for error recovery
US4566063A (en) * 1983-10-17 1986-01-21 Motorola, Inc. Data processor which can repeat the execution of instruction loops with minimal instruction fetches
AU553416B2 (en) * 1984-02-24 1986-07-17 Fujitsu Limited Pipeline processing
DE3566314D1 (en) * 1984-04-26 1988-12-22 Bbc Brown Boveri & Cie Apparatus for saving a calculator status
US4641305A (en) * 1984-10-19 1987-02-03 Honeywell Information Systems Inc. Control store memory read error resiliency method and apparatus
US4751639A (en) * 1985-06-24 1988-06-14 Ncr Corporation Virtual command rollback in a fault tolerant data processing system
US4703481A (en) * 1985-08-16 1987-10-27 Hewlett-Packard Company Method and apparatus for fault recovery within a computing system
US4814971A (en) * 1985-09-11 1989-03-21 Texas Instruments Incorporated Virtual memory recovery system using persistent roots for selective garbage collection and sibling page timestamping for defining checkpoint state
JPH0727462B2 (ja) * 1985-10-11 1995-03-29 株式会社日立製作所 データ処理装置におけるページフォールト実行再開方法
GB8613068D0 (en) * 1986-05-29 1986-07-02 Univ Manchester Delay management
US4847749A (en) * 1986-06-13 1989-07-11 International Business Machines Corporation Job interrupt at predetermined boundary for enhanced recovery
US4740969A (en) * 1986-06-27 1988-04-26 Hewlett-Packard Company Method and apparatus for recovering from hardware faults
FR2602891B1 (fr) * 1986-08-18 1990-12-07 Nec Corp Systeme de correction d'erreur d'un systeme a multiprocesseurs pour corriger une erreur dans un processeur en mettant le processeur en condition de controle apres achevement du redemarrage du microprogramme a partir d'un point de reprise
US5065311A (en) * 1987-04-20 1991-11-12 Hitachi, Ltd. Distributed data base system of composite subsystem type, and method fault recovery for the system
US5247628A (en) * 1987-11-30 1993-09-21 International Business Machines Corporation Parallel processor instruction dispatch apparatus with interrupt handler
JP2690921B2 (ja) * 1987-12-25 1997-12-17 株式会社日立製作所 情報処理装置
US5043866A (en) * 1988-04-08 1991-08-27 International Business Machines Corporation Soft checkpointing system using log sequence numbers derived from stored data pages and log records for database recovery
US4945474A (en) * 1988-04-08 1990-07-31 Internatinal Business Machines Corporation Method for restoring a database after I/O error employing write-ahead logging protocols
US4903264A (en) * 1988-04-18 1990-02-20 Motorola, Inc. Method and apparatus for handling out of order exceptions in a pipelined data unit
US4912707A (en) * 1988-08-23 1990-03-27 International Business Machines Corporation Checkpoint retry mechanism
US4996687A (en) * 1988-10-11 1991-02-26 Honeywell Inc. Fault recovery mechanism, transparent to digital system function
JP2858140B2 (ja) * 1988-10-19 1999-02-17 アポロ・コンピューター・インコーポレーテッド パイプラインプロセッサ装置および方法
US5832202A (en) * 1988-12-28 1998-11-03 U.S. Philips Corporation Exception recovery in a data processing system
JPH02216545A (ja) * 1989-02-17 1990-08-29 Nec Corp 実行履歴記憶装置
US5546551A (en) * 1990-02-14 1996-08-13 Intel Corporation Method and circuitry for saving and restoring status information in a pipelined computer
US5151981A (en) * 1990-07-13 1992-09-29 International Business Machines Corporation Instruction sampling instrumentation
JPH04139544A (ja) * 1990-10-01 1992-05-13 Fujitsu Ltd データ復元方法
US5257354A (en) * 1991-01-16 1993-10-26 International Business Machines Corporation System for monitoring and undoing execution of instructions beyond a serialization point upon occurrence of in-correct results
EP0529303A3 (en) * 1991-08-29 1993-09-22 International Business Machines Corporation Checkpoint synchronization with instruction overlap enabled
US5398330A (en) * 1992-03-05 1995-03-14 Seiko Epson Corporation Register file backup queue
US5386549A (en) * 1992-11-19 1995-01-31 Amdahl Corporation Error recovery system for recovering errors that occur in control store in a computer system employing pipeline architecture
US5664195A (en) * 1993-04-07 1997-09-02 Sequoia Systems, Inc. Method and apparatus for dynamic installation of a driver on a computer system
US5568380A (en) * 1993-08-30 1996-10-22 International Business Machines Corporation Shadow register file for instruction rollback
GB2281986B (en) * 1993-09-15 1997-08-06 Advanced Risc Mach Ltd Data processing reset
US5724566A (en) * 1994-01-11 1998-03-03 Texas Instruments Incorporated Pipelined data processing including interrupts
JP2685712B2 (ja) * 1994-03-30 1997-12-03 株式会社サンポウロック ハンドルロック
EP0764302B1 (fr) * 1994-06-10 1998-12-02 Texas Micro Inc. Systeme de memoire centrale et protocole de creation de points de reprise pour systeme informatique insensible aux defaillances
US5634096A (en) * 1994-10-31 1997-05-27 International Business Machines Corporation Using virtual disks for disk system checkpointing
US5692121A (en) * 1995-04-14 1997-11-25 International Business Machines Corporation Recovery unit for mirrored processors
JP3086779B2 (ja) * 1995-06-19 2000-09-11 株式会社東芝 メモリ状態復元装置
US5751939A (en) * 1995-11-29 1998-05-12 Texas Micro, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system using an exclusive-or memory
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
US5737514A (en) * 1995-11-29 1998-04-07 Texas Micro, Inc. Remote checkpoint memory system and protocol for fault-tolerant computer system
US5864657A (en) * 1995-11-29 1999-01-26 Texas Micro, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system
US5931954A (en) * 1996-01-31 1999-08-03 Kabushiki Kaisha Toshiba I/O control apparatus having check recovery function
TW379298B (en) * 1996-09-30 2000-01-11 Toshiba Corp Memory updating history saving device and memory updating history saving method
US6163838A (en) * 1996-11-13 2000-12-19 Intel Corporation Computer processor with a replay system
US6874104B1 (en) * 1999-06-11 2005-03-29 International Business Machines Corporation Assigning recoverable unique sequence numbers in a transaction processing system
US6606704B1 (en) * 1999-08-31 2003-08-12 Intel Corporation Parallel multithreaded processor with plural microengines executing multiple threads each microengine having loadable microcode
US6983350B1 (en) 1999-08-31 2006-01-03 Intel Corporation SDRAM controller for parallel processor architecture
US6532509B1 (en) 1999-12-22 2003-03-11 Intel Corporation Arbitrating command requests in a parallel multi-threaded processing system
US6694380B1 (en) 1999-12-27 2004-02-17 Intel Corporation Mapping requests from a processing unit that uses memory-mapped input-output space
US7620702B1 (en) 1999-12-28 2009-11-17 Intel Corporation Providing real-time control data for a network processor
US6661794B1 (en) 1999-12-29 2003-12-09 Intel Corporation Method and apparatus for gigabit packet assignment for multithreaded packet processing
US6584522B1 (en) 1999-12-30 2003-06-24 Intel Corporation Communication between processors
US7480706B1 (en) 1999-12-30 2009-01-20 Intel Corporation Multi-threaded round-robin receive for fast network port
US6952824B1 (en) * 1999-12-30 2005-10-04 Intel Corporation Multi-threaded sequenced receive for fast network port stream of packets
US6735715B1 (en) 2000-04-13 2004-05-11 Stratus Technologies Bermuda Ltd. System and method for operating a SCSI bus with redundant SCSI adaptors
US6691257B1 (en) 2000-04-13 2004-02-10 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus protocol and method for using the same
US6708283B1 (en) 2000-04-13 2004-03-16 Stratus Technologies, Bermuda Ltd. System and method for operating a system with redundant peripheral bus controllers
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
US6633996B1 (en) 2000-04-13 2003-10-14 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus architecture
US6862689B2 (en) 2001-04-12 2005-03-01 Stratus Technologies Bermuda Ltd. Method and apparatus for managing session information
US6901481B2 (en) 2000-04-14 2005-05-31 Stratus Technologies Bermuda Ltd. Method and apparatus for storing transactional information in persistent memory
US6802022B1 (en) 2000-04-14 2004-10-05 Stratus Technologies Bermuda Ltd. Maintenance of consistent, redundant mass storage images
US6687853B1 (en) * 2000-05-31 2004-02-03 International Business Machines Corporation Checkpointing for recovery of channels in a data processing system
US6948010B2 (en) * 2000-12-20 2005-09-20 Stratus Technologies Bermuda Ltd. Method and apparatus for efficiently moving portions of a memory block
US6801994B2 (en) * 2000-12-20 2004-10-05 Microsoft Corporation Software management systems and methods for automotive computing devices
US6886171B2 (en) * 2001-02-20 2005-04-26 Stratus Technologies Bermuda Ltd. Caching for I/O virtual address translation and validation using device drivers
US6766479B2 (en) 2001-02-28 2004-07-20 Stratus Technologies Bermuda, Ltd. Apparatus and methods for identifying bus protocol violations
US6766413B2 (en) 2001-03-01 2004-07-20 Stratus Technologies Bermuda Ltd. Systems and methods for caching with file-level granularity
US6874102B2 (en) * 2001-03-05 2005-03-29 Stratus Technologies Bermuda Ltd. Coordinated recalibration of high bandwidth memories in a multiprocessor computer
US7065672B2 (en) * 2001-03-28 2006-06-20 Stratus Technologies Bermuda Ltd. Apparatus and methods for fault-tolerant computing using a switching fabric
US6829719B2 (en) 2001-03-30 2004-12-07 Transmeta Corporation Method and apparatus for handling nested faults
US6820216B2 (en) * 2001-03-30 2004-11-16 Transmeta Corporation Method and apparatus for accelerating fault handling
US6996750B2 (en) * 2001-05-31 2006-02-07 Stratus Technologies Bermuda Ltd. Methods and apparatus for computer bus error termination
US7085955B2 (en) * 2001-09-14 2006-08-01 Hewlett-Packard Development Company, L.P. Checkpointing with a write back controller
US7126952B2 (en) * 2001-09-28 2006-10-24 Intel Corporation Multiprotocol decapsulation/encapsulation control structure and packet protocol conversion method
US6941489B2 (en) * 2002-02-27 2005-09-06 Hewlett-Packard Development Company, L.P. Checkpointing of register file
EP1359485B1 (fr) * 2002-05-03 2015-04-29 Infineon Technologies AG Système de commande et surveillance
US7471688B2 (en) 2002-06-18 2008-12-30 Intel Corporation Scheduling system for transmission of cells to ATM virtual circuits and DSL ports
US7352769B2 (en) 2002-09-12 2008-04-01 Intel Corporation Multiple calendar schedule reservation structure and method
US7433307B2 (en) 2002-11-05 2008-10-07 Intel Corporation Flow control in a network environment
US6952754B2 (en) * 2003-01-03 2005-10-04 Intel Corporation Predecode apparatus, systems, and methods
US7443836B2 (en) 2003-06-16 2008-10-28 Intel Corporation Processing a data packet
US7496787B2 (en) * 2004-12-27 2009-02-24 Stratus Technologies Bermuda Ltd. Systems and methods for checkpointing
US7478276B2 (en) * 2005-02-10 2009-01-13 International Business Machines Corporation Method for checkpointing instruction groups with out-of-order floating point instructions in a multi-threaded processor
US7467325B2 (en) * 2005-02-10 2008-12-16 International Business Machines Corporation Processor instruction retry recovery
US20060277398A1 (en) * 2005-06-03 2006-12-07 Intel Corporation Method and apparatus for instruction latency tolerant execution in an out-of-order pipeline
JP5129450B2 (ja) * 2006-01-16 2013-01-30 ルネサスエレクトロニクス株式会社 情報処理装置
US8959277B2 (en) * 2008-12-12 2015-02-17 Oracle America, Inc. Facilitating gated stores without data bypass
US8578139B2 (en) * 2010-08-05 2013-11-05 Arm Limited Checkpointing long latency instruction as fake branch in branch prediction mechanism
US9251002B2 (en) 2013-01-15 2016-02-02 Stratus Technologies Bermuda Ltd. System and method for writing checkpointing data
US9588844B2 (en) 2013-12-30 2017-03-07 Stratus Technologies Bermuda Ltd. Checkpointing systems and methods using data forwarding
JP6518672B2 (ja) 2013-12-30 2019-05-22 ストラタス・テクノロジーズ・バミューダ・リミテッド 動的チェックポインティングシステムおよび方法
WO2015102874A2 (fr) 2013-12-30 2015-07-09 Stratus Technologies Bermuda Ltd. Procédé permettant de retarder des points de contrôle par l'inspection de paquets de réseau
US10235232B2 (en) 2014-02-10 2019-03-19 Via Alliance Semiconductor Co., Ltd Processor with approximate computing execution unit that includes an approximation control register having an approximation mode flag, an approximation amount, and an error threshold, where the approximation control register is writable by an instruction set instruction
US9588845B2 (en) * 2014-02-10 2017-03-07 Via Alliance Semiconductor Co., Ltd. Processor that recovers from excessive approximate computing error
US9858151B1 (en) 2016-10-03 2018-01-02 International Business Machines Corporation Replaying processing of a restarted application
DE102018127082A1 (de) * 2018-10-30 2020-04-30 Infineon Technologies Ag Verfahren zum Betreiben eines Mikrocontrollers und Mikrocontroller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533082A (en) * 1968-01-15 1970-10-06 Ibm Instruction retry apparatus including means for restoring the original contents of altered source operands
US3518413A (en) * 1968-03-21 1970-06-30 Honeywell Inc Apparatus for checking the sequencing of a data processing system
US3618042A (en) * 1968-11-01 1971-11-02 Hitachi Ltd Error detection and instruction reexecution device in a data-processing apparatus
US3593297A (en) * 1970-02-12 1971-07-13 Ibm Diagnostic system for trapping circuitry
US3654448A (en) * 1970-06-19 1972-04-04 Ibm Instruction execution and re-execution with in-line branch sequences

Also Published As

Publication number Publication date
IT963415B (it) 1974-01-10
CA960781A (en) 1975-01-07
DE2240432A1 (de) 1973-03-01
DE2240432B2 (de) 1975-01-23
JPS5311181B2 (fr) 1978-04-19
GB1355295A (en) 1974-06-05
BE787742A (fr) 1972-12-18
NL7211145A (fr) 1973-02-20
JPS4830339A (fr) 1973-04-21
CH534925A (de) 1973-03-15
US3736566A (en) 1973-05-29
FR2149996A5 (fr) 1973-03-30

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