DE102014103183A1 - Aufzeichnungspuffer-basiertes, dynamisches Checkpointing zum Wiederherstellen einer Umbenennungstabelle - Google Patents

Aufzeichnungspuffer-basiertes, dynamisches Checkpointing zum Wiederherstellen einer Umbenennungstabelle Download PDF

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Publication number
DE102014103183A1
DE102014103183A1 DE102014103183.0A DE102014103183A DE102014103183A1 DE 102014103183 A1 DE102014103183 A1 DE 102014103183A1 DE 102014103183 A DE102014103183 A DE 102014103183A DE 102014103183 A1 DE102014103183 A1 DE 102014103183A1
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DE
Germany
Prior art keywords
rename
data
rob
cpt
checkpoint
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.)
Pending
Application number
DE102014103183.0A
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German (de)
English (en)
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DE102014103183A8 (de
Inventor
Ravi Iyengar
Prarthna Santhanakrishnan
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from US13/831,488 external-priority patent/US9448799B2/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE102014103183A1 publication Critical patent/DE102014103183A1/de
Publication of DE102014103183A8 publication Critical patent/DE102014103183A8/de
Pending legal-status Critical Current

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    • 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30098—Register arrangements
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3838—Dependency mechanisms, e.g. register scoreboarding
    • G06F9/384—Register renaming
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3856—Reordering of instructions, e.g. using queues or age tags
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or 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

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Retry When Errors Occur (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
DE102014103183.0A 2013-03-14 2014-03-11 Aufzeichnungspuffer-basiertes, dynamisches Checkpointing zum Wiederherstellen einer Umbenennungstabelle Pending DE102014103183A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/831,488 US9448799B2 (en) 2013-03-14 2013-03-14 Reorder-buffer-based dynamic checkpointing for rename table rebuilding
US13/831,488 2013-03-14

Publications (2)

Publication Number Publication Date
DE102014103183A1 true DE102014103183A1 (de) 2014-09-18
DE102014103183A8 DE102014103183A8 (de) 2014-11-13

Family

ID=51419101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014103183.0A Pending DE102014103183A1 (de) 2013-03-14 2014-03-11 Aufzeichnungspuffer-basiertes, dynamisches Checkpointing zum Wiederherstellen einer Umbenennungstabelle

Country Status (4)

Country Link
JP (1) JP6399772B2 (enExample)
KR (1) KR102010317B1 (enExample)
CN (1) CN104050027B (enExample)
DE (1) DE102014103183A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9448800B2 (en) * 2013-03-14 2016-09-20 Samsung Electronics Co., Ltd. Reorder-buffer-based static checkpointing for rename table rebuilding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630149A (en) 1993-10-18 1997-05-13 Cyrix Corporation Pipelined processor with register renaming hardware to accommodate multiple size registers
WO1996025705A1 (en) * 1995-02-14 1996-08-22 Fujitsu Limited Structure and method for high-performance speculative execution processor providing special features
JP2000285082A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 中央演算装置及びコンパイル方法
US6742112B1 (en) * 1999-12-29 2004-05-25 Intel Corporation Lookahead register value tracking
US6629233B1 (en) 2000-02-17 2003-09-30 International Business Machines Corporation Secondary reorder buffer microprocessor
US20060149931A1 (en) * 2004-12-28 2006-07-06 Akkary Haitham Runahead execution in a central processing unit
US20070043934A1 (en) * 2005-08-22 2007-02-22 Intel Corporation Early misprediction recovery through periodic checkpoints
US7747841B2 (en) 2005-09-26 2010-06-29 Cornell Research Foundation, Inc. Method and apparatus for early load retirement in a processor system
US7809926B2 (en) * 2006-11-03 2010-10-05 Cornell Research Foundation, Inc. Systems and methods for reconfiguring on-chip multiprocessors
US8909902B2 (en) * 2008-11-24 2014-12-09 Intel Corporation Systems, methods, and apparatuses to decompose a sequential program into multiple threads, execute said threads, and reconstruct the sequential execution
US9052890B2 (en) 2010-09-25 2015-06-09 Intel Corporation Execute at commit state update instructions, apparatus, methods, and systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE 802.20

Also Published As

Publication number Publication date
JP6399772B2 (ja) 2018-10-03
KR20140113305A (ko) 2014-09-24
DE102014103183A8 (de) 2014-11-13
KR102010317B1 (ko) 2019-08-13
CN104050027B (zh) 2018-11-27
CN104050027A (zh) 2014-09-17
JP2014179096A (ja) 2014-09-25

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R409 Internal rectification of the legal status completed
R409 Internal rectification of the legal status completed
R012 Request for examination validly filed