DE68929229T2 - Steuergerät mit einem Cache-Speicher und Verfahren zur Steuerung des Cache-Speichers - Google Patents

Steuergerät mit einem Cache-Speicher und Verfahren zur Steuerung des Cache-Speichers

Info

Publication number
DE68929229T2
DE68929229T2 DE68929229T DE68929229T DE68929229T2 DE 68929229 T2 DE68929229 T2 DE 68929229T2 DE 68929229 T DE68929229 T DE 68929229T DE 68929229 T DE68929229 T DE 68929229T DE 68929229 T2 DE68929229 T2 DE 68929229T2
Authority
DE
Germany
Prior art keywords
cache memory
controlling
control device
cache
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
DE68929229T
Other languages
English (en)
Other versions
DE68929229D1 (de
Inventor
Akira Yamamoto
Toshiaki Tsuboi
Shigeo Honma
Hiroyuki Kitajima
Akira Kurano
Masafumi Nozawa
Katsunori Nakamura
Kosaku Kambayashi
Toshio Nakano
Yoshiro Shiroyanagi
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.)
Hitachi Ltd
Hitachi Solutions Technology Ltd
Original Assignee
Hitachi Ltd
Hitachi ULSI Systems 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 JP63200877A external-priority patent/JPH0677245B2/ja
Application filed by Hitachi Ltd, Hitachi ULSI Systems Co Ltd filed Critical Hitachi Ltd
Publication of DE68929229D1 publication Critical patent/DE68929229D1/de
Application granted granted Critical
Publication of DE68929229T2 publication Critical patent/DE68929229T2/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
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • 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
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/60—Details of cache memory
    • G06F2212/6026—Prefetching based on access pattern detection, e.g. stride based prefetch

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)
DE68929229T 1988-08-11 1989-08-10 Steuergerät mit einem Cache-Speicher und Verfahren zur Steuerung des Cache-Speichers Expired - Lifetime DE68929229T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63200877A JPH0677245B2 (ja) 1988-08-11 1988-08-11 キャッシュ制御方法および情報処理システム
JP24412888 1988-09-30
JP28499288 1988-11-11

Publications (2)

Publication Number Publication Date
DE68929229D1 DE68929229D1 (de) 2000-08-17
DE68929229T2 true DE68929229T2 (de) 2001-03-22

Family

ID=27327874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68929229T Expired - Lifetime DE68929229T2 (de) 1988-08-11 1989-08-10 Steuergerät mit einem Cache-Speicher und Verfahren zur Steuerung des Cache-Speichers

Country Status (3)

Country Link
US (1) US5253351A (de)
EP (1) EP0354579B1 (de)
DE (1) DE68929229T2 (de)

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JP3433978B2 (ja) * 1993-07-30 2003-08-04 富士通株式会社 入出力制御装置
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US5649153A (en) * 1995-06-19 1997-07-15 International Business Machines Corporation Aggressive adaption algorithm for selective record caching
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JPH09222986A (ja) * 1996-02-16 1997-08-26 Fuji Xerox Co Ltd 画像処理装置及び情報処理装置
US5802557A (en) * 1996-03-18 1998-09-01 Emc Corp System and method for caching information in a digital data storage subsystem
JPH09325913A (ja) * 1996-06-05 1997-12-16 Toshiba Corp 半導体記憶装置
US6092149A (en) * 1997-05-28 2000-07-18 Western Digital Corporation Disk drive cache system using a dynamic priority sequential stream of data segments continuously adapted according to prefetched sequential random, and repeating types of accesses
WO2001001262A1 (fr) * 1999-06-24 2001-01-04 Fujitsu Limited Controleur de peripherique et systeme d'entree/sortie
US6397298B1 (en) * 1999-07-30 2002-05-28 International Business Machines Corporation Cache memory having a programmable cache replacement scheme
US7102671B1 (en) 2000-02-08 2006-09-05 Lexar Media, Inc. Enhanced compact flash memory card
US7167944B1 (en) 2000-07-21 2007-01-23 Lexar Media, Inc. Block management for mass storage
US6529998B1 (en) * 2000-11-03 2003-03-04 Emc Corporation Adaptive prefetching of data from a disk
US7085891B2 (en) * 2001-04-04 2006-08-01 International Business Machines Corporation Method for managing a cache memory using a predictive modeling engine to select a caching algorithm
WO2003021226A2 (en) * 2001-08-31 2003-03-13 Pharmacia Corporation Peptide biomarker and method of identification
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GB0123417D0 (en) 2001-09-28 2001-11-21 Memquest Ltd Improved data processing
GB0123419D0 (en) 2001-09-28 2001-11-21 Memquest Ltd Data handling system
GB0123416D0 (en) 2001-09-28 2001-11-21 Memquest Ltd Non-volatile memory control
GB0123410D0 (en) 2001-09-28 2001-11-21 Memquest Ltd Memory system for data storage and retrieval
GB0123415D0 (en) 2001-09-28 2001-11-21 Memquest Ltd Method of writing data to non-volatile memory
US6957295B1 (en) 2002-01-18 2005-10-18 Lexar Media, Inc. File management of one-time-programmable nonvolatile memory devices
US6950918B1 (en) 2002-01-18 2005-09-27 Lexar Media, Inc. File management of one-time-programmable nonvolatile memory devices
US7231643B1 (en) 2002-02-22 2007-06-12 Lexar Media, Inc. Image rescue system including direct communication between an application program and a device driver
US6954831B2 (en) * 2002-08-29 2005-10-11 International Business Machines Corporation Method, system, and article of manufacture for borrowing physical volumes
US6978325B2 (en) * 2002-08-29 2005-12-20 International Business Machines Corporation Transferring data in virtual tape server, involves determining availability of small chain of data, if large chain is not available while transferring data to physical volumes in peak mode
US6985916B2 (en) * 2002-08-29 2006-01-10 International Business Machines Corporation Method, system, and article of manufacture for returning physical volumes
US6952757B2 (en) 2002-08-29 2005-10-04 International Business Machines Corporation Method, system, and program for managing storage units in storage pools
US7103731B2 (en) * 2002-08-29 2006-09-05 International Business Machines Corporation Method, system, and program for moving data among storage units
US7249218B2 (en) * 2002-08-29 2007-07-24 International Business Machines Corporation Method, system, and program for managing an out of available space condition
US6954768B2 (en) * 2002-08-29 2005-10-11 International Business Machines Corporation Method, system, and article of manufacture for managing storage pools
US6973519B1 (en) 2003-06-03 2005-12-06 Lexar Media, Inc. Card identification compatibility
CN1809833B (zh) 2003-12-17 2015-08-05 雷克萨媒体公司 用于减少用于购买的电子设备的盗窃发生率的方法
US7725628B1 (en) 2004-04-20 2010-05-25 Lexar Media, Inc. Direct secondary device interface by a host
US7370166B1 (en) 2004-04-30 2008-05-06 Lexar Media, Inc. Secure portable storage device
US7594063B1 (en) 2004-08-27 2009-09-22 Lexar Media, Inc. Storage capacity status
US7464306B1 (en) 2004-08-27 2008-12-09 Lexar Media, Inc. Status of overall health of nonvolatile memory
US8028011B1 (en) * 2006-07-13 2011-09-27 Emc Corporation Global UNIX file system cylinder group cache
JP5492156B2 (ja) * 2011-08-05 2014-05-14 株式会社東芝 情報処理装置およびキャッシュ方法
US9959206B2 (en) 2015-05-19 2018-05-01 Toshiba Memory Corporation Memory system and method of controlling cache memory
CN107544926B (zh) * 2017-09-06 2020-04-07 上海兆芯集成电路有限公司 处理系统及其访存方法
DE102021209321A1 (de) * 2021-08-25 2023-03-02 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben eines Cachespeichers, Cachespeicher und Recheneinheit

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JPS6048553A (ja) * 1983-08-25 1985-03-16 Fujitsu Ltd ディスクキャッシュの性能評価方式
JPS60196860A (ja) * 1984-03-21 1985-10-05 Hitachi Ltd キヤツシユメモリ制御方式
JPS617967A (ja) * 1984-06-15 1986-01-14 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Ｉ／ｏコントロ−ラ
JPS634356A (ja) * 1986-06-25 1988-01-09 Hitachi Ltd デイスクキヤツシユ順次モ−ド共用処理方式
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Also Published As

Publication number Publication date
US5253351A (en) 1993-10-12
EP0354579B1 (de) 2000-07-12
DE68929229D1 (de) 2000-08-17
EP0354579A3 (de) 1991-06-26
EP0354579A2 (de) 1990-02-14

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Legal Events

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8364 No opposition during term of opposition