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DE68928360T2 - Hochleistungsrechnersystem mit fehlertoleranter Fähigkeit; Verfahren zum Betrieb desselben - Google Patents

Hochleistungsrechnersystem mit fehlertoleranter Fähigkeit; Verfahren zum Betrieb desselben

Info

Publication number
DE68928360T2
DE68928360T2 DE1989628360 DE68928360T DE68928360T2 DE 68928360 T2 DE68928360 T2 DE 68928360T2 DE 1989628360 DE1989628360 DE 1989628360 DE 68928360 T DE68928360 T DE 68928360T DE 68928360 T2 DE68928360 T2 DE 68928360T2
Authority
DE
Grant status
Grant
Patent type
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 - Lifetime
Application number
DE1989628360
Other languages
English (en)
Other versions
DE68928360D1 (de )
Inventor
Richard W Cutts
Randall G Banton
Douglas E Jewett
Peter C Norwood
Kenneth C Debacker
Nikhil A Mehta
John David Allison
Robert W Horst
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.)
Tandem Computers Inc
Original Assignee
Tandem Computers Inc
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
Grant date

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Classifications

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    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3861Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
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    • G06F11/0706Error 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 the processing taking place on a specific hardware platform or in a specific software environment
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    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • G06F9/3851Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution from multiple instruction streams, e.g. multistreaming
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    • G06F11/0751Error or fault detection not based on redundancy
    • G06F11/0754Error or fault detection not based on redundancy by exceeding limits
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    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
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    • G06F11/1675Temporal synchronisation or re-synchronisation of redundant processing components
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    • G06F11/18Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/181Eliminating the failing redundant component
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    • G06F11/182Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits based on mutual exchange of the output between redundant processing components
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    • G06F11/2015Redundant power supplies
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    • G06F2201/85Active fault masking without idle spares
    • GPHYSICS
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    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70Masking faults in memories by using spares or by reconfiguring
    • G11C29/74Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
DE1989628360 1988-12-09 1989-12-08 Hochleistungsrechnersystem mit fehlertoleranter Fähigkeit; Verfahren zum Betrieb desselben Expired - Lifetime DE68928360T2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US28254088 true 1988-12-09 1988-12-09
US28262988 true 1988-12-09 1988-12-09
US28246988 true 1988-12-09 1988-12-09
US28357488 true 1988-12-13 1988-12-13
US4965717B1 US4965717B1 (de) 1988-12-09 1988-12-13
EP19900105102 EP0447577A1 (de) 1988-12-09 1990-03-19 Hochleistungsrechnersystem mit fehlertoleranter Fähigkeit
EP19900105103 EP0447578A1 (de) 1988-12-09 1990-03-19 Speicherverwaltung in einem hochleistenden fehlertolerierenden Rechnersystem
AU5202790 1990-03-20

Publications (1)

Publication Number Publication Date
DE68928360T2 true DE68928360T2 (de) 1998-05-07

Family

ID=41040648

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1989628360 Expired - Fee Related DE68928360D1 (de) 1988-12-09 1989-12-08 Hochleistungsrechnersystem mit fehlertoleranter Fähigkeit; Verfahren zum Betrieb desselben
DE1989628360 Expired - Lifetime DE68928360T2 (de) 1988-12-09 1989-12-08 Hochleistungsrechnersystem mit fehlertoleranter Fähigkeit; Verfahren zum Betrieb desselben

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1989628360 Expired - Fee Related DE68928360D1 (de) 1988-12-09 1989-12-08 Hochleistungsrechnersystem mit fehlertoleranter Fähigkeit; Verfahren zum Betrieb desselben

Country Status (5)

Country Link
US (7) US4965717B1 (de)
EP (5) EP0681239A3 (de)
JP (3) JPH079625B2 (de)
CA (2) CA2003337A1 (de)
DE (2) DE68928360D1 (de)

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EP0372579B1 (de) 1997-10-01 grant
EP0372579A3 (de) 1991-07-24 application
US5388242A (en) 1995-02-07 grant
US4965717B1 (de) 1993-05-25 grant
EP0372578A2 (de) 1990-06-13 application
CA2003342A1 (en) 1990-06-09 application
EP0681239A3 (de) 1996-01-24 application
JPH079625B2 (ja) 1995-02-01 grant
EP0447577A1 (de) 1991-09-25 application
JPH02202637A (en) 1990-08-10 application
DE68928360D1 (de) 1997-11-06 grant
US5193175A (en) 1993-03-09 grant
US5588111A (en) 1996-12-24 grant
EP0447578A1 (de) 1991-09-25 application
US5146589A (en) 1992-09-08 grant
EP0372578A3 (de) 1992-01-15 application
US5276823A (en) 1994-01-04 grant
US5758113A (en) 1998-05-26 grant
EP0372579A2 (de) 1990-06-13 application
JPH0713789A (ja) 1995-01-17 application
CA2003337A1 (en) 1990-06-09 application
EP0681239A2 (de) 1995-11-08 application
JPH02202636A (en) 1990-08-10 application
US4965717A (en) 1990-10-23 grant
JP1992592C (de) grant

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