DE60025028T2 - Speicherpuffer, der daten, basierend auf index und freiwilliger weisebemusterung überträgt - Google Patents

Speicherpuffer, der daten, basierend auf index und freiwilliger weisebemusterung überträgt Download PDF

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Publication number
DE60025028T2
DE60025028T2 DE60025028T DE60025028T DE60025028T2 DE 60025028 T2 DE60025028 T2 DE 60025028T2 DE 60025028 T DE60025028 T DE 60025028T DE 60025028 T DE60025028 T DE 60025028T DE 60025028 T2 DE60025028 T2 DE 60025028T2
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Germany
Prior art keywords
data
write
load
buffer
memory
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
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DE60025028T
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German (de)
English (en)
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DE60025028D1 (de
Inventor
A. William HUGHES
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Advanced Micro Devices Inc
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Advanced Micro Devices Inc
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Publication of DE60025028D1 publication Critical patent/DE60025028D1/de
Application granted granted Critical
Publication of DE60025028T2 publication Critical patent/DE60025028T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • G06F9/3824—Operand accessing
    • G06F9/3826—Bypassing or forwarding of data results, e.g. locally between pipeline stages or within a pipeline stage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/443—Optimisation
    • G06F8/4441—Reducing the execution time required by the program code
    • G06F8/4442—Reducing the number of cache misses; Data prefetching
    • 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
    • G06F9/3824—Operand accessing
    • G06F9/3834—Maintaining memory consistency
    • 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
    • G06F9/3842—Speculative instruction execution
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/60—Details of cache memory
    • G06F2212/608—Details relating to cache mapping
    • G06F2212/6082—Way prediction in set-associative cache

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Advance Control (AREA)
DE60025028T 1999-11-10 2000-04-20 Speicherpuffer, der daten, basierend auf index und freiwilliger weisebemusterung überträgt Expired - Lifetime DE60025028T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16452699P 1999-11-10 1999-11-10
US164526P 1999-11-10
US482399 2000-01-12
US09/482,399 US6662280B1 (en) 1999-11-10 2000-01-12 Store buffer which forwards data based on index and optional way match
PCT/US2000/010961 WO2001035212A1 (en) 1999-11-10 2000-04-20 Store buffer which forwards data based on index and optional way match

Publications (2)

Publication Number Publication Date
DE60025028D1 DE60025028D1 (de) 2006-01-26
DE60025028T2 true DE60025028T2 (de) 2006-08-24

Family

ID=26860645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025028T Expired - Lifetime DE60025028T2 (de) 1999-11-10 2000-04-20 Speicherpuffer, der daten, basierend auf index und freiwilliger weisebemusterung überträgt

Country Status (7)

Country Link
US (1) US6662280B1 (enExample)
EP (1) EP1228426B1 (enExample)
JP (1) JP4699666B2 (enExample)
KR (1) KR100708010B1 (enExample)
DE (1) DE60025028T2 (enExample)
TW (1) TW548548B (enExample)
WO (1) WO2001035212A1 (enExample)

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Also Published As

Publication number Publication date
KR100708010B1 (ko) 2007-04-16
TW548548B (en) 2003-08-21
DE60025028D1 (de) 2006-01-26
JP4699666B2 (ja) 2011-06-15
US6662280B1 (en) 2003-12-09
EP1228426A1 (en) 2002-08-07
WO2001035212A1 (en) 2001-05-17
JP2003514299A (ja) 2003-04-15
EP1228426B1 (en) 2005-12-21
KR20020087929A (ko) 2002-11-23

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