DE69930983D1 - Pseudo-genaue I-Cache-Speichereinschliessbarkeit für vertikale Cache-Speicher - Google Patents

Pseudo-genaue I-Cache-Speichereinschliessbarkeit für vertikale Cache-Speicher

Info

Publication number
DE69930983D1
DE69930983D1 DE69930983T DE69930983T DE69930983D1 DE 69930983 D1 DE69930983 D1 DE 69930983D1 DE 69930983 T DE69930983 T DE 69930983T DE 69930983 T DE69930983 T DE 69930983T DE 69930983 D1 DE69930983 D1 DE 69930983D1
Authority
DE
Germany
Prior art keywords
cache
pseudo
accurate
vertical
storage include
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
DE69930983T
Other languages
English (en)
Other versions
DE69930983T2 (de
Inventor
Ravi Kumar Arimilli
John Steven Dodson
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69930983D1 publication Critical patent/DE69930983D1/de
Application granted granted Critical
Publication of DE69930983T2 publication Critical patent/DE69930983T2/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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0811—Multiuser, multiprocessor or multiprocessing cache systems with multilevel cache hierarchies

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE69930983T 1998-02-17 1999-02-15 Pseudo-genaue I-Cache-Speichereinschliessbarkeit für vertikale Cache-Speicher Expired - Lifetime DE69930983T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/024,321 US6345339B1 (en) 1998-02-17 1998-02-17 Pseudo precise I-cache inclusivity for vertical caches
US24321 1998-02-17

Publications (2)

Publication Number Publication Date
DE69930983D1 true DE69930983D1 (de) 2006-06-01
DE69930983T2 DE69930983T2 (de) 2006-11-23

Family

ID=21819988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930983T Expired - Lifetime DE69930983T2 (de) 1998-02-17 1999-02-15 Pseudo-genaue I-Cache-Speichereinschliessbarkeit für vertikale Cache-Speicher

Country Status (10)

Country Link
US (1) US6345339B1 (de)
EP (1) EP0936552B1 (de)
JP (1) JP3245125B2 (de)
KR (1) KR100320974B1 (de)
CN (1) CN1134735C (de)
CA (1) CA2260285A1 (de)
DE (1) DE69930983T2 (de)
MY (1) MY119935A (de)
SG (1) SG71192A1 (de)
TW (1) TW428133B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6748490B1 (en) * 2000-03-29 2004-06-08 Ati International Srl Method and apparatus for maintaining data coherency in a shared memory system
US7117316B2 (en) * 2002-08-05 2006-10-03 Micron Technology, Inc. Memory hub and access method having internal row caching
US6996679B2 (en) * 2003-04-28 2006-02-07 International Business Machines Corporation Cache allocation mechanism for saving multiple elected unworthy members via substitute victimization and imputed worthiness of multiple substitute victim members
US6993628B2 (en) * 2003-04-28 2006-01-31 International Business Machines Corporation Cache allocation mechanism for saving elected unworthy member via substitute victimization and imputed worthiness of substitute victim member
US7484044B2 (en) 2003-09-12 2009-01-27 Intel Corporation Method and apparatus for joint cache coherency states in multi-interface caches
US7426612B2 (en) * 2004-06-30 2008-09-16 Intel Corporation Methods and apparatus for enforcing instruction-cache coherence
US20070094450A1 (en) * 2005-10-26 2007-04-26 International Business Machines Corporation Multi-level cache architecture having a selective victim cache
US7836257B2 (en) * 2007-12-19 2010-11-16 International Business Machines Corpation System and method for cache line replacement selection in a multiprocessor environment
US8055847B2 (en) * 2008-07-07 2011-11-08 International Business Machines Corporation Efficient processing of data requests with the aid of a region cache
WO2014065880A1 (en) * 2012-10-22 2014-05-01 Robert Beers Coherence protocol tables
US9639471B2 (en) 2012-11-27 2017-05-02 Nvidia Corporation Prefetching according to attributes of access requests
US9563562B2 (en) 2012-11-27 2017-02-07 Nvidia Corporation Page crossing prefetches
US9824009B2 (en) * 2012-12-21 2017-11-21 Nvidia Corporation Information coherency maintenance systems and methods
CN104978283B (zh) * 2014-04-10 2018-06-05 华为技术有限公司 一种内存访问控制方法，及装置
US9852071B2 (en) 2014-10-20 2017-12-26 International Business Machines Corporation Granting exclusive cache access using locality cache coherency state
BR112019009566A2 (pt) * 2016-12-12 2019-08-06 Intel Corp aparelhos e métodos para uma arquitetura de processador

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553262B1 (en) * 1988-01-21 1999-07-06 Mitsubishi Electric Corp Memory apparatus and method capable of setting attribute of information to be cached
US5023776A (en) * 1988-02-22 1991-06-11 International Business Machines Corp. Store queue for a tightly coupled multiple processor configuration with two-level cache buffer storage
US5317716A (en) * 1988-08-16 1994-05-31 International Business Machines Corporation Multiple caches using state information indicating if cache line was previously modified and type of access rights granted to assign access rights to cache line
US5319766A (en) * 1992-04-24 1994-06-07 Digital Equipment Corporation Duplicate tag store for a processor having primary and backup cache memories in a multiprocessor computer system
CA2148186A1 (en) 1994-05-04 1995-11-05 Michael T. Jackson Processor board having a second level writeback cache system and a third level writethrough cache system which stores exclusive state information for use in a multiprocessor computer system
US5551001A (en) * 1994-06-29 1996-08-27 Exponential Technology, Inc. Master-slave cache system for instruction and data cache memories
JP3132749B2 (ja) * 1994-12-05 2001-02-05 インターナショナル・ビジネス・マシーンズ・コーポレ−ション マルチプロセッサ・データ処理システム
US5809529A (en) * 1995-08-23 1998-09-15 International Business Machines Corporation Prefetching of committed instructions from a memory to an instruction cache
US6374330B1 (en) * 1997-04-14 2002-04-16 International Business Machines Corporation Cache-coherency protocol with upstream undefined state
US5996048A (en) * 1997-06-20 1999-11-30 Sun Microsystems, Inc. Inclusion vector architecture for a level two cache
US6199144B1 (en) * 1997-12-31 2001-03-06 Intel Corporation Method and apparatus for transferring data in a computer system

Also Published As

Publication number Publication date
CN1134735C (zh) 2004-01-14
JPH11328024A (ja) 1999-11-30
US6345339B1 (en) 2002-02-05
KR19990072592A (ko) 1999-09-27
TW428133B (en) 2001-04-01
EP0936552A2 (de) 1999-08-18
CN1231443A (zh) 1999-10-13
CA2260285A1 (en) 1999-08-17
KR100320974B1 (ko) 2002-01-18
JP3245125B2 (ja) 2002-01-07
EP0936552B1 (de) 2006-04-26
EP0936552A3 (de) 1999-09-22
SG71192A1 (en) 2000-03-21
MY119935A (en) 2005-08-30
DE69930983T2 (de) 2006-11-23

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