ES454537A1 - Perfeccionamientos introducidos en un sistema de control de sustitucion para generar direcciones de sustitucion para un nivel de memoria intermedio en una jerarquia de almacena- miento. - Google Patents

Perfeccionamientos introducidos en un sistema de control de sustitucion para generar direcciones de sustitucion para un nivel de memoria intermedio en una jerarquia de almacena- miento.

Info

Publication number
ES454537A1
ES454537A1 ES454537A ES454537A ES454537A1 ES 454537 A1 ES454537 A1 ES 454537A1 ES 454537 A ES454537 A ES 454537A ES 454537 A ES454537 A ES 454537A ES 454537 A1 ES454537 A1 ES 454537A1
Authority
ES
Spain
Prior art keywords
array
active
value
use values
chronology
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
Application number
ES454537A
Other languages
English (en)
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 ES454537A1 publication Critical patent/ES454537A1/es
Expired 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
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/123—Replacement control using replacement algorithms with age lists, e.g. queue, most recently used [MRU] list or least recently used [LRU] list

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)
ES454537A 1975-12-24 1976-12-23 Perfeccionamientos introducidos en un sistema de control de sustitucion para generar direcciones de sustitucion para un nivel de memoria intermedio en una jerarquia de almacena- miento. Expired ES454537A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,006 US4008460A (en) 1975-12-24 1975-12-24 Circuit for implementing a modified LRU replacement algorithm for a cache

Publications (1)

Publication Number Publication Date
ES454537A1 true ES454537A1 (es) 1977-12-01

Family

ID=24583058

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454537A Expired ES454537A1 (es) 1975-12-24 1976-12-23 Perfeccionamientos introducidos en un sistema de control de sustitucion para generar direcciones de sustitucion para un nivel de memoria intermedio en una jerarquia de almacena- miento.

Country Status (10)

Country Link
US (1) US4008460A (es)
JP (1) JPS5280748A (es)
AU (1) AU504154B2 (es)
CA (1) CA1059643A (es)
CH (1) CH627580A5 (es)
DE (1) DE2656546C2 (es)
ES (1) ES454537A1 (es)
FR (1) FR2336769A1 (es)
GB (1) GB1512596A (es)
IT (1) IT1074077B (es)

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US4458310A (en) * 1981-10-02 1984-07-03 At&T Bell Laboratories Cache memory using a lowest priority replacement circuit
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US4835686A (en) * 1985-05-29 1989-05-30 Kabushiki Kaisha Toshiba Cache system adopting an LRU system, and magnetic disk controller incorporating it
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US5218685A (en) * 1987-01-02 1993-06-08 General Electric Company System for write once read many optical storage devices to appear rewritable
US5140690A (en) * 1988-06-14 1992-08-18 Mitsubishi Denki Kabushiki Kaisha Least-recently-used circuit
US5159677A (en) * 1988-11-21 1992-10-27 International Business Machines Corp. Method and system for storing data in and retrieving data from a non-main storage virtual data space
US5224217A (en) * 1988-12-30 1993-06-29 Saied Zangenehpour Computer system which uses a least-recently-used algorithm for manipulating data tags when performing cache replacement
US5060136A (en) * 1989-01-06 1991-10-22 International Business Machines Corp. Four-way associative cache with dlat and separately addressable arrays used for updating certain bits without reading them out first
FR2645986B1 (fr) * 1989-04-13 1994-06-17 Bull Sa Procede pour accelerer les acces memoire d'un systeme informatique et systeme pour la mise en oeuvre du procede
US5125085A (en) * 1989-09-01 1992-06-23 Bull Hn Information Systems Inc. Least recently used replacement level generating apparatus and method
US5109496A (en) * 1989-09-27 1992-04-28 International Business Machines Corporation Most recently used address translation system with least recently used (LRU) replacement
US5150472A (en) * 1989-10-20 1992-09-22 International Business Machines Corp. Cache management method and apparatus for shared, sequentially-accessed, data
US5359557A (en) * 1992-12-04 1994-10-25 International Business Machines Corporation Dual-port array with storage redundancy having a cross-write operation
US5539893A (en) * 1993-11-16 1996-07-23 Unisys Corporation Multi-level memory and methods for allocating data most likely to be used to the fastest memory level
US5606688A (en) * 1994-08-31 1997-02-25 International Business Machines Corporation Method and apparatus for dynamic cache memory allocation via single-reference residency times
US7190284B1 (en) 1994-11-16 2007-03-13 Dye Thomas A Selective lossless, lossy, or no compression of data based on address range, data type, and/or requesting agent
US6170047B1 (en) 1994-11-16 2001-01-02 Interactive Silicon, Inc. System and method for managing system memory and/or non-volatile memory using a memory controller with integrated compression and decompression capabilities
US6002411A (en) 1994-11-16 1999-12-14 Interactive Silicon, Inc. Integrated video and memory controller with data processing and graphical processing capabilities
US5974471A (en) * 1996-07-19 1999-10-26 Advanced Micro Devices, Inc. Computer system having distributed compression and decompression logic for compressed data movement
US6078995A (en) * 1996-12-26 2000-06-20 Micro Magic, Inc. Methods and apparatus for true least recently used (LRU) bit encoding for multi-way associative caches
TW374873B (en) * 1997-06-30 1999-11-21 Hyundai Electronics Ind A high-performance LRU memory capable of supporting multiple ports
US6879266B1 (en) 1997-08-08 2005-04-12 Quickshift, Inc. Memory module including scalable embedded parallel data compression and decompression engines
US6321375B1 (en) * 1998-05-14 2001-11-20 International Business Machines Corporation Method and apparatus for determining most recently used method
US6141743A (en) * 1998-09-17 2000-10-31 Advanced Micro Devices, Inc. Token-based storage for general purpose processing
US6145069A (en) * 1999-01-29 2000-11-07 Interactive Silicon, Inc. Parallel decompression and compression system and method for improving storage density and access speed for non-volatile memory and embedded memory devices
US6819271B2 (en) 1999-01-29 2004-11-16 Quickshift, Inc. Parallel compression and decompression system and method having multiple parallel compression and decompression engines
US6208273B1 (en) 1999-01-29 2001-03-27 Interactive Silicon, Inc. System and method for performing scalable embedded parallel data compression
US7538694B2 (en) * 1999-01-29 2009-05-26 Mossman Holdings Llc Network device with improved storage density and access speed using compression techniques
US6822589B1 (en) 1999-01-29 2004-11-23 Quickshift, Inc. System and method for performing scalable embedded parallel data decompression
US7129860B2 (en) * 1999-01-29 2006-10-31 Quickshift, Inc. System and method for performing scalable embedded parallel data decompression
US6885319B2 (en) * 1999-01-29 2005-04-26 Quickshift, Inc. System and method for generating optimally compressed data from a plurality of data compression/decompression engines implementing different data compression algorithms
US6523102B1 (en) 2000-04-14 2003-02-18 Interactive Silicon, Inc. Parallel compression/decompression system and method for implementation of in-memory compressed cache improving storage density and access speed for industry standard memory subsystems and in-line memory modules
US6842826B1 (en) 2000-06-07 2005-01-11 International Business Machines Incorporated Method and apparatus for providing efficient management of least recently used (LRU) algorithm insertion points corresponding to defined times-in-cache
FR2846114A1 (fr) * 2002-10-16 2004-04-23 Thomson Licensing Sa Dispositif de memorisation d'une liste d'elements et procede de memorisation d'un element dans un tel dispositif
US7870342B2 (en) * 2003-07-24 2011-01-11 Marvell International Ltd. Line cache controller with lookahead
US7669009B2 (en) * 2004-09-23 2010-02-23 Intel Corporation Method and apparatus for run-ahead victim selection to reduce undesirable replacement behavior in inclusive caches
US20060248277A1 (en) * 2005-04-29 2006-11-02 Anand Pande System, method, and apparatus for least recently used determination for caches
US20140189244A1 (en) * 2013-01-02 2014-07-03 Brian C. Grayson Suppression of redundant cache status updates
US9484954B1 (en) 2015-09-10 2016-11-01 Intel Corporation Methods and apparatus to parallelize data decompression
CN112579482B (zh) * 2020-12-05 2022-10-21 西安翔腾微电子科技有限公司 一种非阻塞Cache替换信息表超前精确更新装置及方法

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US3466613A (en) * 1967-01-13 1969-09-09 Ibm Instruction buffering system
US3541539A (en) * 1968-11-29 1970-11-17 Us Air Force Integrated fire and overheat detection system for manned flight vehicles
US3541529A (en) * 1969-09-22 1970-11-17 Ibm Replacement system
US3670307A (en) * 1969-12-23 1972-06-13 Ibm Interstorage transfer mechanism
US3699533A (en) * 1970-10-29 1972-10-17 Rca Corp Memory system including buffer memories
US3866183A (en) * 1973-08-31 1975-02-11 Honeywell Inf Systems Communications control apparatus for the use with a cache store
US3889243A (en) * 1973-10-18 1975-06-10 Ibm Stack mechanism for a data processor
US3840863A (en) * 1973-10-23 1974-10-08 Ibm Dynamic storage hierarchy system

Also Published As

Publication number Publication date
FR2336769A1 (fr) 1977-07-22
CA1059643A (en) 1979-07-31
AU504154B2 (en) 1979-10-04
US4008460A (en) 1977-02-15
CH627580A5 (de) 1982-01-15
FR2336769B1 (es) 1981-12-11
DE2656546A1 (de) 1977-07-07
GB1512596A (en) 1978-06-01
IT1074077B (it) 1985-04-17
AU2101276A (en) 1978-07-06
DE2656546C2 (de) 1986-01-02
JPS5651430B2 (es) 1981-12-05
JPS5280748A (en) 1977-07-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103