DE60204213D1 - Level 2 Cache mit lokaler Beibehaltung von Kohärenzblöcken - Google Patents

Level 2 Cache mit lokaler Beibehaltung von Kohärenzblöcken

Info

Publication number
DE60204213D1
DE60204213D1 DE60204213T DE60204213T DE60204213D1 DE 60204213 D1 DE60204213 D1 DE 60204213D1 DE 60204213 T DE60204213 T DE 60204213T DE 60204213 T DE60204213 T DE 60204213T DE 60204213 D1 DE60204213 D1 DE 60204213D1
Authority
DE
Germany
Prior art keywords
cache
node
level
local retention
coherence
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
DE60204213T
Other languages
English (en)
Other versions
DE60204213T2 (de
Inventor
Joseph B Rowlands
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.)
Broadcom Corp
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60204213D1 publication Critical patent/DE60204213D1/de
Publication of DE60204213T2 publication Critical patent/DE60204213T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815Cache consistency protocols
    • G06F12/0817Cache consistency protocols using directory methods
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99951File or database maintenance
    • Y10S707/99952Coherency, e.g. same view to multiple users

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)
  • Image Processing (AREA)
DE60204213T 2002-05-15 2002-11-20 Level 2 Cache mit lokaler Beibehaltung von Kohärenzblöcken Expired - Lifetime DE60204213T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US38074002P 2002-05-15 2002-05-15
US380740P 2002-05-15
US10/269,828 US6993631B2 (en) 2002-05-15 2002-10-11 L2 cache maintaining local ownership of remote coherency blocks
US269828 2002-10-11

Publications (2)

Publication Number Publication Date
DE60204213D1 true DE60204213D1 (de) 2005-06-23
DE60204213T2 DE60204213T2 (de) 2006-06-29

Family

ID=29272887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60204213T Expired - Lifetime DE60204213T2 (de) 2002-05-15 2002-11-20 Level 2 Cache mit lokaler Beibehaltung von Kohärenzblöcken

Country Status (4)

Country Link
US (1) US6993631B2 (de)
EP (1) EP1363192B1 (de)
AT (1) ATE295976T1 (de)
DE (1) DE60204213T2 (de)

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US10803039B2 (en) 2017-05-26 2020-10-13 Oracle International Corporation Method for efficient primary key based queries using atomic RDMA reads on cache friendly in-memory hash index
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Also Published As

Publication number Publication date
US6993631B2 (en) 2006-01-31
EP1363192A1 (de) 2003-11-19
DE60204213T2 (de) 2006-06-29
ATE295976T1 (de) 2005-06-15
US20030217236A1 (en) 2003-11-20
EP1363192B1 (de) 2005-05-18

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Legal Events

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8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M