GB2579590B - Workload repetition redundancy - Google Patents

Workload repetition redundancy Download PDF

Info

Publication number
GB2579590B
GB2579590B GB1819808.5A GB201819808A GB2579590B GB 2579590 B GB2579590 B GB 2579590B GB 201819808 A GB201819808 A GB 201819808A GB 2579590 B GB2579590 B GB 2579590B
Authority
GB
United Kingdom
Prior art keywords
workload
redundancy
repetition
repetition redundancy
workload repetition
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.)
Active
Application number
GB1819808.5A
Other languages
English (en)
Other versions
GB2579590A (en
GB201819808D0 (en
Inventor
Mcnamara Damien
Broome Jamie
King Ian
Shao Wei
Novales Mario
Bansal Dilip
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB1819808.5A priority Critical patent/GB2579590B/en
Publication of GB201819808D0 publication Critical patent/GB201819808D0/en
Priority to CN201911222308.XA priority patent/CN111275606B/zh
Priority to JP2019218908A priority patent/JP7433029B2/ja
Priority to US16/703,192 priority patent/US11288145B2/en
Priority to EP19213562.2A priority patent/EP3663921B1/en
Publication of GB2579590A publication Critical patent/GB2579590A/en
Application granted granted Critical
Publication of GB2579590B publication Critical patent/GB2579590B/en
Priority to US17/674,392 priority patent/US11782806B2/en
Priority to US18/377,723 priority patent/US12360864B2/en
Priority to JP2024015919A priority patent/JP7665811B2/ja
Priority to US19/243,245 priority patent/US20250315350A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G06F11/1497—Time redundant execution of software on a single processing 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
    • G06F11/16—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
    • 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
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • 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
    • G06F2201/82—Solving problems relating to consistency

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Hardware Redundancy (AREA)
  • Image Generation (AREA)
GB1819808.5A 2018-12-04 2018-12-04 Workload repetition redundancy Active GB2579590B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1819808.5A GB2579590B (en) 2018-12-04 2018-12-04 Workload repetition redundancy
CN201911222308.XA CN111275606B (zh) 2018-12-04 2019-12-03 工作量重复冗余
JP2019218908A JP7433029B2 (ja) 2018-12-04 2019-12-03 作業負荷の繰り返し冗長化
US16/703,192 US11288145B2 (en) 2018-12-04 2019-12-04 Workload repetition redundancy
EP19213562.2A EP3663921B1 (en) 2018-12-04 2019-12-04 Workload repetition redundancy
US17/674,392 US11782806B2 (en) 2018-12-04 2022-02-17 Workload repetition redundancy
US18/377,723 US12360864B2 (en) 2018-12-04 2023-10-06 Workload repetition redundancy
JP2024015919A JP7665811B2 (ja) 2018-12-04 2024-02-05 作業負荷の繰り返し冗長化
US19/243,245 US20250315350A1 (en) 2018-12-04 2025-06-19 Workload Repetition Redundancy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1819808.5A GB2579590B (en) 2018-12-04 2018-12-04 Workload repetition redundancy

Publications (3)

Publication Number Publication Date
GB201819808D0 GB201819808D0 (en) 2019-01-23
GB2579590A GB2579590A (en) 2020-07-01
GB2579590B true GB2579590B (en) 2021-10-13

Family

ID=65030114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1819808.5A Active GB2579590B (en) 2018-12-04 2018-12-04 Workload repetition redundancy

Country Status (5)

Country Link
US (4) US11288145B2 (https=)
EP (1) EP3663921B1 (https=)
JP (2) JP7433029B2 (https=)
CN (1) CN111275606B (https=)
GB (1) GB2579590B (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10409614B2 (en) 2017-04-24 2019-09-10 Intel Corporation Instructions having support for floating point and integer data types in the same register
US10474458B2 (en) 2017-04-28 2019-11-12 Intel Corporation Instructions and logic to perform floating-point and integer operations for machine learning
GB2579591B (en) 2018-12-04 2022-10-26 Imagination Tech Ltd Buffer checker
GB2579590B (en) * 2018-12-04 2021-10-13 Imagination Tech Ltd Workload repetition redundancy
WO2020190807A1 (en) 2019-03-15 2020-09-24 Intel Corporation Systolic disaggregation within a matrix accelerator architecture
US12182035B2 (en) 2019-03-15 2024-12-31 Intel Corporation Systems and methods for cache optimization
PL3938914T3 (pl) 2019-03-15 2025-03-31 Intel Corporation Dynamiczna rekonfiguracja pamięci
US11663746B2 (en) 2019-11-15 2023-05-30 Intel Corporation Systolic arithmetic on sparse data
US11861761B2 (en) 2019-11-15 2024-01-02 Intel Corporation Graphics processing unit processing and caching improvements
FR3104278B1 (fr) * 2019-12-06 2021-11-19 Commissariat Energie Atomique Système informatique embarqué à bord d'un porteur mettant en oeuvre au moins un service critique pour la sûreté de fonctionnement du porteur
RU2767018C2 (ru) * 2020-08-11 2022-03-16 Федеральное государственное казённое военное образовательное учреждение высшего образования "Военная академия воздушно-космической обороны имени Маршала Советского Союза Г.К. Жукова" Министерства обороны Российской Федерации Способ функционирования комплексов средств автоматизации систем обработки информации и управления и устройство, его реализующее
US11645185B2 (en) * 2020-09-25 2023-05-09 Intel Corporation Detection of faults in performance of micro instructions
GB202019527D0 (en) 2020-12-10 2021-01-27 Imagination Tech Ltd Processing tasks in a processing system
GB2600789B (en) 2021-04-19 2023-05-31 Imagination Tech Ltd Tile Region Protection using multiple GPUs
IT202100012395A1 (it) * 2021-05-13 2022-11-13 St Microelectronics Srl Circuito controllore, sistema e procedimento corrispondenti
WO2022241652A1 (en) * 2021-05-18 2022-11-24 Nvidia Corporation Hardware-based fault scanner to detect faults in homogeneous processing units
GB2608184B (en) * 2021-06-25 2025-09-17 Graphcore Ltd Signature Generation
GB2605467B (en) 2021-06-29 2023-12-06 Imagination Tech Ltd Verifying processing logic of a graphics processing unit
CN116416115B (zh) * 2022-12-23 2024-01-30 摩尔线程智能科技(北京)有限责任公司 Gpu的控制方法、装置、设备、存储介质和程序产品
CN119782140A (zh) * 2023-10-06 2025-04-08 想象技术有限公司 配置成执行并行处理的处理单元

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020073357A1 (en) * 2000-12-11 2002-06-13 International Business Machines Corporation Multiprocessor with pair-wise high reliability mode, and method therefore
US6615366B1 (en) * 1999-12-21 2003-09-02 Intel Corporation Microprocessor with dual execution core operable in high reliability mode
GB2431258A (en) * 2005-10-14 2007-04-18 Hewlett Packard Development Co Microprocessor operable in a fault-tolerant mode and a performance mode
US20070277023A1 (en) * 2003-06-24 2007-11-29 Reinhard Weiberle Method For Switching Over Between At Least Two Operating Modes Of A Processor Unit, As Well Corresponding Processor Unit
US20090182991A1 (en) * 2008-01-10 2009-07-16 Nhon Quach Processor including efficient signature generation for logic error protection
US20110125997A1 (en) * 2005-08-08 2011-05-26 Reinhard Weiberle Method and device for controlling a computer system
US20140368513A1 (en) * 2013-06-18 2014-12-18 Advanced Micro Devices, Inc. Software Only Intra-Compute Unit Redundant Multithreading for GPUs
US20170364332A1 (en) * 2016-06-21 2017-12-21 Advanced Micro Devices, Inc. Fingerprinting of redundant threads using compiler-inserted transformation code
US20180267868A1 (en) * 2017-03-15 2018-09-20 International Business Machines Corporation Maintaining system reliability in a cpu with co-processors

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2822932B2 (ja) * 1995-05-29 1998-11-11 日本電気株式会社 ソフトウェア二重化処理装置
US6571363B1 (en) 1998-12-30 2003-05-27 Texas Instruments Incorporated Single event upset tolerant microprocessor architecture
US6981176B2 (en) 1999-05-10 2005-12-27 Delphi Technologies, Inc. Secured microcontroller architecture
US7296181B2 (en) * 2004-04-06 2007-11-13 Hewlett-Packard Development Company, L.P. Lockstep error signaling
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
FR2884949B1 (fr) 2005-04-26 2007-06-22 Thales Sa Dispositif de generation graphique comportant des moyens de surveillance de son fonctionnement.
US7941698B1 (en) 2008-04-30 2011-05-10 Hewlett-Packard Development Company, L.P. Selective availability in processor systems
JP5507830B2 (ja) * 2008-11-04 2014-05-28 ルネサスエレクトロニクス株式会社 マイクロコントローラ及び自動車制御装置
GB2474114B (en) 2009-09-25 2012-02-15 Advanced Risc Mach Ltd Graphics processing systems
DE102009054637A1 (de) 2009-12-15 2011-06-16 Robert Bosch Gmbh Verfahren zum Betreiben einer Recheneinheit
US9135154B2 (en) * 2010-03-02 2015-09-15 Microsoft Technology Licensing, Llc Algorithm execution output cache
US9104403B2 (en) * 2010-08-18 2015-08-11 Freescale Semiconductor, Inc. Data processing system having selective redundancy and method therefor
US8583971B2 (en) 2010-12-23 2013-11-12 Advanced Micro Devices, Inc. Error detection in FIFO queues using signature bits
US8880961B2 (en) 2012-01-31 2014-11-04 Infineon Technologies Ag System and method of computation by signature analysis
US9027024B2 (en) * 2012-05-09 2015-05-05 Rackspace Us, Inc. Market-based virtual machine allocation
US9047192B2 (en) * 2012-12-21 2015-06-02 Advanced Micro Devices, Inc. Signature-based store checking buffer
US9892479B1 (en) 2013-03-12 2018-02-13 Rockwell Collins, Inc Independent monitoring of graphics processing units
US9749319B2 (en) * 2015-05-20 2017-08-29 Google Inc. Address validation using signatures
JP6438353B2 (ja) 2015-05-27 2018-12-12 ルネサスエレクトロニクス株式会社 半導体装置及び診断テスト方法
US10297003B2 (en) * 2015-09-21 2019-05-21 Qualcomm Incorporated Efficient saving and restoring of context information for context switches
US9413392B1 (en) * 2015-12-14 2016-08-09 International Business Machines Corporation Post-decoding error check with diagnostics for product codes
US10380185B2 (en) * 2016-02-05 2019-08-13 Sas Institute Inc. Generation of job flow objects in federated areas from data structure
JP2018107588A (ja) 2016-12-26 2018-07-05 ルネサスエレクトロニクス株式会社 画像処理装置および半導体装置
EP3373178B1 (en) 2017-03-08 2024-09-18 Secure-IC SAS Comparison of execution context data signatures with references
US10380039B2 (en) 2017-04-07 2019-08-13 Intel Corporation Apparatus and method for memory management in a graphics processing environment
CN107222485B (zh) 2017-06-14 2020-08-21 腾讯科技（深圳）有限公司 一种授权方法以及相关设备
US10754760B1 (en) * 2018-05-17 2020-08-25 Xilinx, Inc. Detection of runtime failures in a system on chip using debug circuitry
JP7042709B2 (ja) 2018-06-28 2022-03-28 ルネサスエレクトロニクス株式会社 半導体装置、制御システムおよび半導体装置の制御方法
GB2579590B (en) * 2018-12-04 2021-10-13 Imagination Tech Ltd Workload repetition redundancy
GB2579591B (en) * 2018-12-04 2022-10-26 Imagination Tech Ltd Buffer checker

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6615366B1 (en) * 1999-12-21 2003-09-02 Intel Corporation Microprocessor with dual execution core operable in high reliability mode
US20020073357A1 (en) * 2000-12-11 2002-06-13 International Business Machines Corporation Multiprocessor with pair-wise high reliability mode, and method therefore
US20070277023A1 (en) * 2003-06-24 2007-11-29 Reinhard Weiberle Method For Switching Over Between At Least Two Operating Modes Of A Processor Unit, As Well Corresponding Processor Unit
US20110125997A1 (en) * 2005-08-08 2011-05-26 Reinhard Weiberle Method and device for controlling a computer system
GB2431258A (en) * 2005-10-14 2007-04-18 Hewlett Packard Development Co Microprocessor operable in a fault-tolerant mode and a performance mode
US20090182991A1 (en) * 2008-01-10 2009-07-16 Nhon Quach Processor including efficient signature generation for logic error protection
US20140368513A1 (en) * 2013-06-18 2014-12-18 Advanced Micro Devices, Inc. Software Only Intra-Compute Unit Redundant Multithreading for GPUs
US20170364332A1 (en) * 2016-06-21 2017-12-21 Advanced Micro Devices, Inc. Fingerprinting of redundant threads using compiler-inserted transformation code
US20180267868A1 (en) * 2017-03-15 2018-09-20 International Business Machines Corporation Maintaining system reliability in a cpu with co-processors

Also Published As

Publication number Publication date
US11288145B2 (en) 2022-03-29
US20250315350A1 (en) 2025-10-09
JP2024050808A (ja) 2024-04-10
CN111275606A (zh) 2020-06-12
GB2579590A (en) 2020-07-01
US12360864B2 (en) 2025-07-15
JP2020091868A (ja) 2020-06-11
JP7665811B2 (ja) 2025-04-21
EP3663921A1 (en) 2020-06-10
GB201819808D0 (en) 2019-01-23
JP7433029B2 (ja) 2024-02-19
US20220171684A1 (en) 2022-06-02
US11782806B2 (en) 2023-10-10
EP3663921B1 (en) 2022-07-13
CN111275606B (zh) 2024-06-25
US20240036995A1 (en) 2024-02-01
US20200174897A1 (en) 2020-06-04

Similar Documents

Publication Publication Date Title
GB2579590B (en) Workload repetition redundancy
CA185382S (en) Casque
GB2580473B (en) Membrane
PL3810587T3 (pl) Podstawione alkoksypirydynyloindolosulfonoamidy
SG11202101840VA (en) Rail-switching unit
CA184993S (en) Uroflowmeter
IL276999A (en) Shield unit
CA184991S (en) Uroflowmeter
GB201910766D0 (en) Membrane assemblies
GB201800400D0 (en) Structural components
GB201605061D0 (en) Truss structure
GB2567647B (en) Structural beam
ZA202100322B (en) Polytunnel structure
SMT202300247T1 (it) Inibitori della secrezione proteica a base di triazaciclododecansulfonamide ("tcd")
GB2576916B (en) Polytunnel structure
GB2575634B (en) Polytunnel structure
GB2588533B (en) Cryoliner
GB201818676D0 (en) Polytunnel structure
GB201908621D0 (en) Construction set
ZAF201801593S (en) Beam
ZAF201801591S (en) Beam
ZAF201801592S (en) Beam
ZAF201801033S (en) Beam
ZAF201801034S (en) Beam
ZAF201801202S (en) Construction units

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20240822 AND 20240828