DE69829778D1 - Ablaufverfolgungspuffer ausserhalb der pipeline für befehlswiedergabe nach spekulationsfehler - Google Patents

Ablaufverfolgungspuffer ausserhalb der pipeline für befehlswiedergabe nach spekulationsfehler

Info

Publication number
DE69829778D1
DE69829778D1 DE69829778T DE69829778T DE69829778D1 DE 69829778 D1 DE69829778 D1 DE 69829778D1 DE 69829778 T DE69829778 T DE 69829778T DE 69829778 T DE69829778 T DE 69829778T DE 69829778 D1 DE69829778 D1 DE 69829778D1
Authority
DE
Germany
Prior art keywords
speculatory
errors
pipeline
push button
button outside
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 - Lifetime
Application number
DE69829778T
Other languages
English (en)
Other versions
DE69829778T2 (de
Inventor
Haitham Akkary
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE69829778D1 publication Critical patent/DE69829778D1/de
Publication of DE69829778T2 publication Critical patent/DE69829778T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • 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, look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/1407—Checkpointing the instruction stream
    • 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, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842—Speculative instruction execution
DE69829778T 1997-12-16 1998-12-11 Ablaufverfolgungspuffer ausserhalb der pipeline für befehlswiedergabe nach spekulationsfehler Expired - Lifetime DE69829778T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/991,269 US6240509B1 (en) 1997-12-16 1997-12-16 Out-of-pipeline trace buffer for holding instructions that may be re-executed following misspeculation
US991269 1997-12-16
PCT/US1998/026408 WO1999031589A1 (en) 1997-12-16 1998-12-11 Out-of-pipeline trace buffer for instruction replay following misspeculation

Publications (2)

Publication Number Publication Date
DE69829778D1 true DE69829778D1 (de) 2005-05-19
DE69829778T2 DE69829778T2 (de) 2006-01-26

Family

ID=25537042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829778T Expired - Lifetime DE69829778T2 (de) 1997-12-16 1998-12-11 Ablaufverfolgungspuffer ausserhalb der pipeline für befehlswiedergabe nach spekulationsfehler

Country Status (11)

Country Link
US (1) US6240509B1 (de)
EP (1) EP1040421B1 (de)
JP (1) JP3971893B2 (de)
KR (1) KR100382126B1 (de)
CN (1) CN100342349C (de)
AU (1) AU1911099A (de)
BR (1) BR9814290A (de)
DE (1) DE69829778T2 (de)
HK (1) HK1029194A1 (de)
TW (1) TW388811B (de)
WO (1) WO1999031589A1 (de)

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JP2008523456A (ja) * 2004-05-12 2008-07-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ トレースコプロセッサを備えたデータ処理システム
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CN102567137B (zh) * 2010-12-27 2013-09-25 北京国睿中数科技股份有限公司 在分支预测失败时使用rob恢复rat内容的系统和方法
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US9830224B2 (en) * 2013-03-15 2017-11-28 Nvidia Corporation Selective fault stalling for a GPU memory pipeline in a unified virtual memory system
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CN104657145B (zh) * 2015-03-09 2017-12-15 上海兆芯集成电路有限公司 用于微处理器的重发停靠的系统和方法
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Also Published As

Publication number Publication date
TW388811B (en) 2000-05-01
DE69829778T2 (de) 2006-01-26
AU1911099A (en) 1999-07-05
CN100342349C (zh) 2007-10-10
US6240509B1 (en) 2001-05-29
JP2002508567A (ja) 2002-03-19
EP1040421A4 (de) 2002-07-17
JP3971893B2 (ja) 2007-09-05
KR100382126B1 (ko) 2003-05-09
EP1040421B1 (de) 2005-04-13
CN1286771A (zh) 2001-03-07
HK1029194A1 (en) 2001-03-23
KR20010024750A (ko) 2001-03-26
BR9814290A (pt) 2001-10-30
EP1040421A1 (de) 2000-10-04
WO1999031589A1 (en) 1999-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806