CN106095390A - 实时系统的容错处理器 - Google Patents
实时系统的容错处理器 Download PDFInfo
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- CN106095390A CN106095390A CN201610245251.5A CN201610245251A CN106095390A CN 106095390 A CN106095390 A CN 106095390A CN 201610245251 A CN201610245251 A CN 201610245251A CN 106095390 A CN106095390 A CN 106095390A
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Classifications
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- G—PHYSICS
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- 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
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
-
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- 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
- G06F11/0703—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
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F11/14—Error detection or correction of the data by redundancy in operation
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- 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
- G06F11/1479—Generic software techniques for error detection or fault masking
- G06F11/1492—Generic software techniques for error detection or fault masking by run-time replication performed by the application software
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- 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
- G06F11/1479—Generic software techniques for error detection or fault masking
- G06F11/1492—Generic software techniques for error detection or fault masking by run-time replication performed by the application software
- G06F11/1494—N-modular type
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- 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
- G06F11/1497—Details of time redundant execution on a single processing unit
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- 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
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
- G06F11/167—Error detection by comparing the memory output
-
- 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
- G06F9/3802—Instruction prefetching
-
- 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
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- 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)
- Advance Control (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1507585.6A GB2537942B (en) | 2015-05-01 | 2015-05-01 | Fault tolerant processor for real-time systems |
GB1507585.6 | 2015-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106095390A true CN106095390A (zh) | 2016-11-09 |
Family
ID=53489083
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610245251.5A Pending CN106095390A (zh) | 2015-05-01 | 2016-04-19 | 实时系统的容错处理器 |
CN201620330740.6U Active CN205992221U (zh) | 2015-05-01 | 2016-04-19 | 多线程处理器和容错多线程处理器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620330740.6U Active CN205992221U (zh) | 2015-05-01 | 2016-04-19 | 多线程处理器和容错多线程处理器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10423417B2 (zh) |
EP (1) | EP3093764A1 (zh) |
CN (2) | CN106095390A (zh) |
GB (1) | GB2537942B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113495857A (zh) * | 2020-03-20 | 2021-10-12 | 辉达公司 | 存储器错误隔离技术 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2537942B (en) * | 2015-05-01 | 2017-06-14 | Imagination Tech Ltd | Fault tolerant processor for real-time systems |
GB2565338B (en) | 2017-08-10 | 2020-06-03 | Mips Tech Llc | Fault detecting and fault tolerant multi-threaded processors |
JP7236811B2 (ja) | 2018-03-30 | 2023-03-10 | 株式会社デンソー | 情報処理装置 |
US11645178B2 (en) | 2018-07-27 | 2023-05-09 | MIPS Tech, LLC | Fail-safe semi-autonomous or autonomous vehicle processor array redundancy which permits an agent to perform a function based on comparing valid output from sets of redundant processors |
WO2021028963A1 (ja) * | 2019-08-09 | 2021-02-18 | 日本電気株式会社 | 異常検出装置、制御方法、及びプログラム |
JP6729825B1 (ja) * | 2020-02-04 | 2020-07-22 | オムロン株式会社 | 情報処理装置、制御方法およびプログラム |
JP2023073928A (ja) * | 2021-11-16 | 2023-05-26 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050108509A1 (en) * | 2003-11-13 | 2005-05-19 | Safford Kevin D. | Error detection method and system for processors that employs lockstepped concurrent threads |
US20060150186A1 (en) * | 2005-01-05 | 2006-07-06 | Eugene Grayver | Simultaneously multithreaded processing and single event failure detection method |
US20080244354A1 (en) * | 2007-03-28 | 2008-10-02 | Gansha Wu | Apparatus and method for redundant multi-threading with recovery |
CN101933002A (zh) * | 2008-01-10 | 2010-12-29 | 格罗方德半导体公司 | 包含用于逻辑错误保护的混合冗余的处理器 |
CN104508635A (zh) * | 2012-07-13 | 2015-04-08 | 西门子公司 | 具有微处理器系统的装置 |
CN205992221U (zh) * | 2015-05-01 | 2017-03-01 | 想象技术有限公司 | 多线程处理器和容错多线程处理器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6026421A (en) * | 1997-11-26 | 2000-02-15 | Atmel Corporation | Apparatus for multiprecision integer arithmetic |
US6460173B1 (en) * | 1999-08-20 | 2002-10-01 | Hewlett-Packard Company | Function unit allocation in processor design |
US6615366B1 (en) * | 1999-12-21 | 2003-09-02 | Intel Corporation | Microprocessor with dual execution core operable in high reliability mode |
US6757811B1 (en) * | 2000-04-19 | 2004-06-29 | Hewlett-Packard Development Company, L.P. | Slack fetch to improve performance in a simultaneous and redundantly threaded processor |
US6938183B2 (en) * | 2001-09-21 | 2005-08-30 | The Boeing Company | Fault tolerant processing architecture |
DE10349580A1 (de) * | 2003-10-24 | 2005-05-25 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Operandenverarbeitung in einer Prozessoreinheit |
US20050138478A1 (en) * | 2003-11-14 | 2005-06-23 | Safford Kevin D. | Error detection method and system for processors that employ alternating threads |
US20050193283A1 (en) * | 2003-12-30 | 2005-09-01 | Reinhardt Steven K. | Buffering unchecked stores for fault detection in redundant multithreading systems using speculative memory support |
RU2007119322A (ru) * | 2004-10-25 | 2008-12-10 | Роберт Бош ГмбХ (DE) | Способ и устройство для переключения в вычислительной системе, включающей в себя по меньшей мере два обрабатывающих блока |
US20060236168A1 (en) * | 2005-04-01 | 2006-10-19 | Honeywell International Inc. | System and method for dynamically optimizing performance and reliability of redundant processing systems |
JP4886826B2 (ja) * | 2009-08-24 | 2012-02-29 | インターナショナル・ビジネス・マシーンズ・コーポレーション | フォールト・トレラント・コンピュータ・システム、方法及びプログラム |
US8051323B2 (en) * | 2010-01-21 | 2011-11-01 | Arm Limited | Auxiliary circuit structure in a split-lock dual processor system |
JP5850774B2 (ja) * | 2012-03-22 | 2016-02-03 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置及びそれを用いたシステム |
-
2015
- 2015-05-01 GB GB1507585.6A patent/GB2537942B/en not_active Expired - Fee Related
- 2015-06-17 US US14/741,738 patent/US10423417B2/en active Active
-
2016
- 2016-04-19 CN CN201610245251.5A patent/CN106095390A/zh active Pending
- 2016-04-19 CN CN201620330740.6U patent/CN205992221U/zh active Active
- 2016-04-26 EP EP16167141.7A patent/EP3093764A1/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050108509A1 (en) * | 2003-11-13 | 2005-05-19 | Safford Kevin D. | Error detection method and system for processors that employs lockstepped concurrent threads |
US20060150186A1 (en) * | 2005-01-05 | 2006-07-06 | Eugene Grayver | Simultaneously multithreaded processing and single event failure detection method |
US20080244354A1 (en) * | 2007-03-28 | 2008-10-02 | Gansha Wu | Apparatus and method for redundant multi-threading with recovery |
CN101933002A (zh) * | 2008-01-10 | 2010-12-29 | 格罗方德半导体公司 | 包含用于逻辑错误保护的混合冗余的处理器 |
CN104508635A (zh) * | 2012-07-13 | 2015-04-08 | 西门子公司 | 具有微处理器系统的装置 |
CN205992221U (zh) * | 2015-05-01 | 2017-03-01 | 想象技术有限公司 | 多线程处理器和容错多线程处理器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113495857A (zh) * | 2020-03-20 | 2021-10-12 | 辉达公司 | 存储器错误隔离技术 |
Also Published As
Publication number | Publication date |
---|---|
GB201507585D0 (en) | 2015-06-17 |
EP3093764A1 (en) | 2016-11-16 |
US20160321078A1 (en) | 2016-11-03 |
US10423417B2 (en) | 2019-09-24 |
GB2537942B (en) | 2017-06-14 |
GB2537942A (en) | 2016-11-02 |
CN205992221U (zh) | 2017-03-01 |
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CB02 | Change of applicant information | ||
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Address after: Hertfordshire Applicant after: Mex Technology Co.,Ltd. Address before: Hertfordshire Applicant before: Hai Luo Software Co.,Ltd. |
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Effective date of registration: 20180712 Address after: California, USA Applicant after: Imagination Technologies Ltd. Address before: Hertfordshire Applicant before: Mex Technology Co.,Ltd. Effective date of registration: 20180712 Address after: Hertfordshire Applicant after: Hai Luo Software Co.,Ltd. Address before: Hertfordshire Applicant before: Imagination Technologies Ltd. |