DE69132201D1 - Speicher-Anordnung und Verfahren mit Vorausholungspuffer - Google Patents

Speicher-Anordnung und Verfahren mit Vorausholungspuffer

Info

Publication number
DE69132201D1
DE69132201D1 DE69132201T DE69132201T DE69132201D1 DE 69132201 D1 DE69132201 D1 DE 69132201D1 DE 69132201 T DE69132201 T DE 69132201T DE 69132201 T DE69132201 T DE 69132201T DE 69132201 D1 DE69132201 D1 DE 69132201D1
Authority
DE
Germany
Prior art keywords
memory arrangement
prefetch buffer
prefetch
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
Application number
DE69132201T
Other languages
English (en)
Other versions
DE69132201T2 (de
Inventor
Norman P Jouppi
Alan Eustace
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.)
Compaq Computer Corp
Original Assignee
Digital Equipment 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
Priority claimed from US07/499,958 external-priority patent/US5261066A/en
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of DE69132201D1 publication Critical patent/DE69132201D1/de
Publication of DE69132201T2 publication Critical patent/DE69132201T2/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
    • 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
    • G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2212/6022—Using a prefetch buffer or dedicated prefetch cache

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)
DE69132201T 1990-03-27 1991-03-25 Speicher-Anordnung und Verfahren mit Vorausholungspuffer Expired - Lifetime DE69132201T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50006290A 1990-03-27 1990-03-27
US07/499,958 US5261066A (en) 1990-03-27 1990-03-27 Data processing system and method with small fully-associative cache and prefetch buffers

Publications (2)

Publication Number Publication Date
DE69132201D1 true DE69132201D1 (de) 2000-06-21
DE69132201T2 DE69132201T2 (de) 2000-12-28

Family

ID=27053366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69132201T Expired - Lifetime DE69132201T2 (de) 1990-03-27 1991-03-25 Speicher-Anordnung und Verfahren mit Vorausholungspuffer

Country Status (4)

Country Link
EP (1) EP0449540B1 (de)
JP (1) JPH04270431A (de)
KR (1) KR930011345B1 (de)
DE (1) DE69132201T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993018459A1 (en) * 1992-03-06 1993-09-16 Rambus Inc. Prefetching into a cache to minimize main memory access time and cache size in a computer system
JPH06110781A (ja) * 1992-09-30 1994-04-22 Nec Corp キャッシュメモリ装置
JPH06222990A (ja) * 1992-10-16 1994-08-12 Fujitsu Ltd データ処理装置
US5848432A (en) 1993-08-05 1998-12-08 Hitachi, Ltd. Data processor with variable types of cache memories
TW228580B (en) * 1993-10-01 1994-08-21 Ibm Information processing system and method of operation
US5603004A (en) * 1994-02-14 1997-02-11 Hewlett-Packard Company Method for decreasing time penalty resulting from a cache miss in a multi-level cache system
KR0146059B1 (ko) * 1995-04-11 1998-09-15 문정환 미참조 선인출 캐쉬를 이용한 명령어 선인출 방법 및 그 회로
JP3068469B2 (ja) 1996-08-28 2000-07-24 新潟日本電気株式会社 ２次レベルキャッシュメモリシステム
US6085292A (en) * 1997-06-05 2000-07-04 Digital Equipment Corporation Apparatus and method for providing non-blocking pipelined cache
GB2348024B (en) * 1999-03-16 2003-06-25 Ibm Cache memory systems
JP3956698B2 (ja) * 1999-07-07 2007-08-08 株式会社日立製作所 メモリ制御装置
US6901500B1 (en) * 2000-07-28 2005-05-31 Silicon Graphics, Inc. Method and apparatus for prefetching information and storing the information in a stream buffer
DE102004007614A1 (de) * 2004-02-17 2005-09-01 Giesecke & Devrient Gmbh Datenträger mit Ablaufdiagnosespeicher
JP2009230374A (ja) * 2008-03-21 2009-10-08 Fujitsu Ltd 情報処理装置，プログラム，及び命令列生成方法
JP5348146B2 (ja) 2009-01-28 2013-11-20 日本電気株式会社 キャッシュメモリおよびその制御方法
GB2493192A (en) * 2011-07-28 2013-01-30 St Microelectronics Res & Dev An exclusive cache arrangement
JP5724981B2 (ja) * 2012-09-26 2015-05-27 日本電気株式会社 メモリアクセス制御装置、メモリアクセス制御システム、及び、メモリアクセス制御方法
US9037835B1 (en) * 2013-10-24 2015-05-19 Arm Limited Data processing method and apparatus for prefetching

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134335A (en) * 1977-04-28 1978-11-22 Fujitsu Ltd Memory control system
JPS629436A (ja) * 1985-07-05 1987-01-17 Nec Corp マイクロプログラム制御装置
JPS6267649A (ja) * 1985-09-19 1987-03-27 Nec Corp キヤツシユメモリ制御装置におけるストア処理方式
US4853846A (en) * 1986-07-29 1989-08-01 Intel Corporation Bus expander with logic for virtualizing single cache control into dual channels with separate directories and prefetch for different processors
GB2200483B (en) * 1987-01-22 1991-10-16 Nat Semiconductor Corp Memory referencing in a high performance microprocessor
EP0375864A3 (de) * 1988-12-29 1991-03-20 International Business Machines Corporation Cache-Speicherumgehung

Also Published As

Publication number Publication date
EP0449540A2 (de) 1991-10-02
EP0449540B1 (de) 2000-05-17
EP0449540A3 (en) 1992-09-09
DE69132201T2 (de) 2000-12-28
KR930011345B1 (ko) 1993-11-30
JPH04270431A (ja) 1992-09-25
KR910017286A (ko) 1991-11-05

Similar Documents

Publication Publication Date Title
DE69120982D1 (de) Datenspeicher mit Cache-Speicher und Verfahren dafür
DE69125711D1 (de) Hochreflektive biogitter und verfahren
DE69132201D1 (de) Speicher-Anordnung und Verfahren mit Vorausholungspuffer
DE69133624D1 (de) Messverfahren und -vorrichtung
DE59209450D1 (de) Stereografie-vorrichtung und -verfahren
DE69329080D1 (de) Cache-Speicher
DE69432097D1 (de) Abbildungsgerät und -verfahren
DE69500074D1 (de) Modulo-adressierter Pufferspeicher
NO921677L (no) Broennkompletteringsmetode samt tilhoerende anordning
KR970700917A (ko) 적응 감지 기능을 갖는 플래쉬(flash)메모리 및 방법(FLASH MEMORY HAVING ADAPTIVE SENSING AND METHOD)
DE69426658D1 (de) Abbildungsgerät und -verfahren
DE69222259D1 (de) Bilderzeugungsgerät und -verfahren
DE69127453D1 (de) Verfahren und system mit verringerter fernzugriffszeit
DE69224084D1 (de) Rechneranordnung mit Mehrfachpufferdatencachespeicher und Verfahren dafür
MX174001B (es) Composiciones cementicias y metodo
DE69123646D1 (de) Kodierverfahren und -vorrichtung
DE69123660D1 (de) Datenkompressionsmethode und Gerät
DE69407640D1 (de) Gefriervorrichtung und -verfahren
FI962103A0 (fi) Höyrystyslaite ja menetelmä
ITRE910007A0 (it) Metodo e dispositivo per la tempra induttiva
DE69317075D1 (de) Integrierte Pufferschaltung mit gesteuerten Anstiegs- und Abfallszeiten
DE69120643D1 (de) Satzadressierprozess und -vorrichtung
DE69132606D1 (de) Cache-Speicheranordnung und Betriebsverfahren
DE69415632D1 (de) Filamentwickelverfahren und -vorrichtung
DE69107229D1 (de) Ausfällungsvorrichtung und Verfahren.

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: COMPAQ COMPUTER CORP., HOUSTON, TEX., US

8364 No opposition during term of opposition