CN111275606B - 工作量重复冗余 - Google Patents

工作量重复冗余 Download PDF

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Publication number
CN111275606B
CN111275606B CN201911222308.XA CN201911222308A CN111275606B CN 111275606 B CN111275606 B CN 111275606B CN 201911222308 A CN201911222308 A CN 201911222308A CN 111275606 B CN111275606 B CN 111275606B
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China
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task
processing
signature
unit
processing unit
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CN201911222308.XA
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Chinese (zh)
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CN111275606A (zh
Inventor
达米安·麦克纳马拉
杰米·布鲁姆
伊恩·金
邵伟
马里奥·索佩娜诺瓦莱斯
迪利普·班萨
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Imagination Technologies Ltd
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Imagination Technologies Ltd
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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
    • 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
    • G06F11/08—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
    • 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
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/82—Solving problems relating to consistency

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  • 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)
CN201911222308.XA 2018-12-04 2019-12-03 工作量重复冗余 Active CN111275606B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN111275606A CN111275606A (zh) 2020-06-12
CN111275606B true CN111275606B (zh) 2024-06-25

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CN201911222308.XA Active CN111275606B (zh) 2018-12-04 2019-12-03 工作量重复冗余

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=)

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Publication number Publication date
US11288145B2 (en) 2022-03-29
US20250315350A1 (en) 2025-10-09
JP2024050808A (ja) 2024-04-10
CN111275606A (zh) 2020-06-12
GB2579590B (en) 2021-10-13
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
US20240036995A1 (en) 2024-02-01
US20200174897A1 (en) 2020-06-04

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