DE69514165D1 - Mehrstufige Cache-Speicheranordnung - Google Patents

Mehrstufige Cache-Speicheranordnung

Info

Publication number
DE69514165D1
DE69514165D1 DE69514165T DE69514165T DE69514165D1 DE 69514165 D1 DE69514165 D1 DE 69514165D1 DE 69514165 T DE69514165 T DE 69514165T DE 69514165 T DE69514165 T DE 69514165T DE 69514165 D1 DE69514165 D1 DE 69514165D1
Authority
DE
Germany
Prior art keywords
cache memory
level cache
memory arrangement
arrangement
level
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 - Fee Related
Application number
DE69514165T
Other languages
English (en)
Other versions
DE69514165T2 (de
Inventor
James S Finnell
Dean A Mulla
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69514165D1 publication Critical patent/DE69514165D1/de
Publication of DE69514165T2 publication Critical patent/DE69514165T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F12/0806—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)
DE69514165T 1994-08-04 1995-06-20 Mehrstufige Cache-Speicheranordnung Expired - Fee Related DE69514165T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/286,121 US5577227A (en) 1994-08-04 1994-08-04 Method for decreasing penalty resulting from a cache miss in multi-level cache system

Publications (2)

Publication Number Publication Date
DE69514165D1 true DE69514165D1 (de) 2000-02-03
DE69514165T2 DE69514165T2 (de) 2000-05-31

Family

ID=23097171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514165T Expired - Fee Related DE69514165T2 (de) 1994-08-04 1995-06-20 Mehrstufige Cache-Speicheranordnung

Country Status (4)

Country Link
US (1) US5577227A (de)
EP (1) EP0695996B1 (de)
JP (1) JP3587591B2 (de)
DE (1) DE69514165T2 (de)

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US6070233A (en) * 1996-01-26 2000-05-30 Unisys Corporation Processor bus traffic optimization system for multi-level cache utilizing reflection status bit to indicate data inclusion in higher level cache
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US6065099A (en) * 1997-08-20 2000-05-16 Cypress Semiconductor Corp. System and method for updating the data stored in a cache memory attached to an input/output system
US6000015A (en) * 1997-09-16 1999-12-07 Unisys Corporation Processor bus traffic optimization system for multi-level cache utilizing reflection status bit to indicate data inclusion in a higher level cache
US6073212A (en) * 1997-09-30 2000-06-06 Sun Microsystems, Inc. Reducing bandwidth and areas needed for non-inclusive memory hierarchy by using dual tags
US5909697A (en) * 1997-09-30 1999-06-01 Sun Microsystems, Inc. Reducing cache misses by snarfing writebacks in non-inclusive memory systems
US6202126B1 (en) * 1997-10-24 2001-03-13 Compaq Computer Corporation Victimization of clean data blocks
US6078992A (en) * 1997-12-05 2000-06-20 Intel Corporation Dirty line cache
US6216206B1 (en) * 1997-12-16 2001-04-10 Intel Corporation Trace victim cache
US6253291B1 (en) 1998-02-13 2001-06-26 Sun Microsystems, Inc. Method and apparatus for relaxing the FIFO ordering constraint for memory accesses in a multi-processor asynchronous cache system
US6237064B1 (en) * 1998-02-23 2001-05-22 Intel Corporation Cache memory with reduced latency
US6138208A (en) * 1998-04-13 2000-10-24 International Business Machines Corporation Multiple level cache memory with overlapped L1 and L2 memory access
US6401173B1 (en) * 1999-01-26 2002-06-04 Compaq Information Technologies Group, L.P. Method and apparatus for optimizing bcache tag performance by inferring bcache tag state from internal processor state
US6615235B1 (en) * 1999-07-22 2003-09-02 International Business Machines Corporation Method and apparatus for cache coordination for multiple address spaces
US6574710B1 (en) * 2000-07-31 2003-06-03 Hewlett-Packard Development Company, L.P. Computer cache system with deferred invalidation
JP2002366433A (ja) * 2001-06-11 2002-12-20 Nec Microsystems Ltd キャッシュメモリ制御装置およびプロセッサ
WO2003015450A1 (fr) * 2001-08-08 2003-02-20 Matsushita Electric Industrial Co., Ltd. Appareil de commande de dispositifs et systeme de commande de dispositifs
US20040083370A1 (en) * 2002-09-13 2004-04-29 Sun Microsystems, Inc., A Delaware Corporation Rights maintenance in a rights locker system for digital content access control
US20040059939A1 (en) * 2002-09-13 2004-03-25 Sun Microsystems, Inc., A Delaware Corporation Controlled delivery of digital content in a system for digital content access control
US7240365B2 (en) * 2002-09-13 2007-07-03 Sun Microsystems, Inc. Repositing for digital content access control
US7512972B2 (en) * 2002-09-13 2009-03-31 Sun Microsystems, Inc. Synchronizing for digital content access control
US20040054629A1 (en) * 2002-09-13 2004-03-18 Sun Microsystems, Inc., A Delaware Corporation Provisioning for digital content access control
US7363651B2 (en) * 2002-09-13 2008-04-22 Sun Microsystems, Inc. System for digital content access control
US7398557B2 (en) * 2002-09-13 2008-07-08 Sun Microsystems, Inc. Accessing in a rights locker system for digital content access control
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US7913312B2 (en) * 2002-09-13 2011-03-22 Oracle America, Inc. Embedded content requests in a rights locker system for digital content access control
US7380280B2 (en) * 2002-09-13 2008-05-27 Sun Microsystems, Inc. Rights locker for digital content access control
US20040059913A1 (en) * 2002-09-13 2004-03-25 Sun Microsystems, Inc., A Delaware Corporation Accessing for controlled delivery of digital content in a system for digital content access control
US20040103251A1 (en) * 2002-11-26 2004-05-27 Mitchell Alsup Microprocessor including a first level cache and a second level cache having different cache line sizes
US7380047B2 (en) * 2004-09-30 2008-05-27 International Business Machines Corporation Apparatus and method for filtering unused sub-blocks in cache memories
US7373480B2 (en) * 2004-11-18 2008-05-13 Sun Microsystems, Inc. Apparatus and method for determining stack distance of running software for estimating cache miss rates based upon contents of a hash table
US7366871B2 (en) * 2004-11-18 2008-04-29 Sun Microsystems, Inc. Apparatus and method for determining stack distance including spatial locality of running software for estimating cache miss rates based upon contents of a hash table
JP5319049B2 (ja) * 2005-08-22 2013-10-16 富士通セミコンダクター株式会社 キャッシュシステム
US9098296B2 (en) * 2012-06-17 2015-08-04 Freescale Semiconductor, Inc. Method for reducing memory latency in processor
US9244841B2 (en) * 2012-12-31 2016-01-26 Advanced Micro Devices, Inc. Merging eviction and fill buffers for cache line transactions
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Also Published As

Publication number Publication date
DE69514165T2 (de) 2000-05-31
EP0695996B1 (de) 1999-12-29
JPH0863393A (ja) 1996-03-08
US5577227A (en) 1996-11-19
EP0695996A1 (de) 1996-02-07
JP3587591B2 (ja) 2004-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee