DE3484262D1 - Verfahren und geraet zur selbstpruefung von prozessoren mit gleitkommarechnungsbeschleuniger. - Google Patents

Verfahren und geraet zur selbstpruefung von prozessoren mit gleitkommarechnungsbeschleuniger.

Info

Publication number
DE3484262D1
DE3484262D1 DE8484402193T DE3484262T DE3484262D1 DE 3484262 D1 DE3484262 D1 DE 3484262D1 DE 8484402193 T DE8484402193 T DE 8484402193T DE 3484262 T DE3484262 T DE 3484262T DE 3484262 D1 DE3484262 D1 DE 3484262D1
Authority
DE
Germany
Prior art keywords
self
accelerators
sliding accelerator
testing processors
processors
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.)
Expired - Fee Related
Application number
DE8484402193T
Other languages
English (en)
Inventor
Tryggve Fossum
Milton L Shively
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
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 Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of DE3484262D1 publication Critical patent/DE3484262D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/2273—Test methods
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
    • G06F11/2242—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors in multi-processor systems, e.g. one processor becoming the test master
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Advance Control (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
DE8484402193T 1983-11-07 1984-10-31 Verfahren und geraet zur selbstpruefung von prozessoren mit gleitkommarechnungsbeschleuniger. Expired - Fee Related DE3484262D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/549,612 US4583222A (en) 1983-11-07 1983-11-07 Method and apparatus for self-testing of floating point accelerator processors

Publications (1)

Publication Number Publication Date
DE3484262D1 true DE3484262D1 (de) 1991-04-18

Family

ID=24193729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484402193T Expired - Fee Related DE3484262D1 (de) 1983-11-07 1984-10-31 Verfahren und geraet zur selbstpruefung von prozessoren mit gleitkommarechnungsbeschleuniger.

Country Status (9)

Country Link
US (1) US4583222A (de)
EP (1) EP0141744B1 (de)
JP (1) JPS60175152A (de)
AU (1) AU563332B2 (de)
CA (1) CA1218748A (de)
DE (1) DE3484262D1 (de)
DK (1) DK166237C (de)
FI (1) FI87704C (de)
IE (1) IE56792B1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720831A (en) * 1985-12-02 1988-01-19 Advanced Micro Devices, Inc. CRC calculation machine with concurrent preset and CRC calculation function
US4723243A (en) * 1985-12-02 1988-02-02 Advanced Micro Devices, Inc. CRC calculation machine with variable bit boundary
US4839895A (en) * 1987-01-07 1989-06-13 Nec Corporation Early failure detection system for multiprocessor system
US5091845A (en) * 1987-02-24 1992-02-25 Digital Equipment Corporation System for controlling the storage of information in a cache memory
US5226170A (en) * 1987-02-24 1993-07-06 Digital Equipment Corporation Interface between processor and special instruction processor in digital data processing system
JP2550063B2 (ja) * 1987-04-24 1996-10-30 株式会社日立製作所 分散処理システムのシミユレ−シヨン方式
DE3805391A1 (de) * 1988-02-20 1989-08-31 Cordell Steve Verfahren zur selbstpruefung eines random access memory (ram) einer schaltung
GB8828817D0 (en) * 1988-12-09 1989-01-18 Int Computers Ltd Data processing apparatus
US4982402A (en) * 1989-02-03 1991-01-01 Digital Equipment Corporation Method and apparatus for detecting and correcting errors in a pipelined computer system
US5030904A (en) * 1990-02-13 1991-07-09 Hewlett-Packard Company Diagnostic system for integrated circuits using existing pads
US5421002A (en) * 1991-08-09 1995-05-30 Westinghouse Electric Corporation Method for switching between redundant buses in a distributed processing system
JP2500038B2 (ja) * 1992-03-04 1996-05-29 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 マルチプロセッサ・コンピュ―タ・システム、フォ―ルト・トレラント処理方法及びデ―タ処理システム
US20030188044A1 (en) * 2002-03-28 2003-10-02 International Business Machines Corporation System and method for verifying superscalar computer architectures
US7206969B2 (en) * 2003-09-10 2007-04-17 Hewlett-Packard Development Company, L.P. Opportunistic pattern-based CPU functional testing
US7849362B2 (en) * 2005-12-09 2010-12-07 International Business Machines Corporation Method and system of coherent design verification of inter-cluster interactions
US9367493B2 (en) * 2005-12-09 2016-06-14 Globalfoundries Inc. Method and system of communicating between peer processors in SoC environment
US7711534B2 (en) * 2005-12-09 2010-05-04 International Business Machines Corporation Method and system of design verification
US8150902B2 (en) 2009-06-19 2012-04-03 Singular Computing Llc Processing with compact arithmetic processing element
JP7114622B2 (ja) 2017-05-17 2022-08-08 グーグル エルエルシー ハードウェアにおける行列乗算の実行
US11467830B2 (en) * 2021-01-29 2022-10-11 Arm Limited Method of testing one or more compute units

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165589A1 (de) * 1971-12-30 1973-07-19 Ibm Deutschland Anordnung zur programmgesteuerten bestimmung von fehlern in einer datenverarbeitungsanlage
GB1434186A (en) * 1972-04-26 1976-05-05 Gen Electric Co Ltd Multiprocessor computer systems
US3916178A (en) * 1973-12-10 1975-10-28 Honeywell Inf Systems Apparatus and method for two controller diagnostic and verification procedures in a data processing unit
US4228496A (en) * 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
JPS5827718B2 (ja) * 1978-09-08 1983-06-10 富士通株式会社 ダイヤルパルス信号処理方式
US4387427A (en) * 1978-12-21 1983-06-07 Intel Corporation Hardware scheduler/dispatcher for data processing system
JPS6053339B2 (ja) * 1980-10-09 1985-11-25 日本電気株式会社 論理装置のエラ−回復方式
JPS5776640A (en) * 1980-10-30 1982-05-13 Nec Corp Diagnostic system for additional processor
JPS57121750A (en) * 1981-01-21 1982-07-29 Hitachi Ltd Work processing method of information processing system
JPS57123452A (en) * 1981-01-24 1982-07-31 Nec Corp Process system of microprogram control data
DE3138989A1 (de) * 1981-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Zusaetzliche funktionseinheit in einem mikroprozessor, mikroprozessorsystem und verfahren zu seinem betrieb
AU9144782A (en) * 1981-12-21 1983-06-30 General Electric Company Primary and secondary computer system

Also Published As

Publication number Publication date
EP0141744A2 (de) 1985-05-15
CA1218748A (en) 1987-03-03
AU3470284A (en) 1985-05-16
FI87704C (fi) 1993-02-10
AU563332B2 (en) 1987-07-02
FI87704B (fi) 1992-10-30
JPH0574099B2 (de) 1993-10-15
US4583222A (en) 1986-04-15
DK166237B (da) 1993-03-22
DK526984D0 (da) 1984-11-06
IE56792B1 (en) 1991-12-18
DK166237C (da) 1993-08-16
EP0141744A3 (en) 1988-03-16
FI844345L (fi) 1985-05-08
EP0141744B1 (de) 1991-03-13
JPS60175152A (ja) 1985-09-09
IE842859L (en) 1985-05-07
DK526984A (da) 1985-06-14
FI844345A0 (fi) 1984-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee