TWI352293B - Data processing system and method for performing p - Google Patents

Data processing system and method for performing p Download PDF

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Publication number
TWI352293B
TWI352293B TW093123018A TW93123018A TWI352293B TW I352293 B TWI352293 B TW I352293B TW 093123018 A TW093123018 A TW 093123018A TW 93123018 A TW93123018 A TW 93123018A TW I352293 B TWI352293 B TW I352293B
Authority
TW
Taiwan
Prior art keywords
fetch
buffer
console
limit
fetching
Prior art date
Application number
TW093123018A
Other languages
English (en)
Chinese (zh)
Other versions
TW200519604A (en
Inventor
William C Moyer
Lea Hwang Lee
Afzal M Malik
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of TW200519604A publication Critical patent/TW200519604A/zh
Application granted granted Critical
Publication of TWI352293B publication Critical patent/TWI352293B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0215—Addressing or allocation; Relocation with look ahead addressing means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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)
  • Advance Control (AREA)
TW093123018A 2003-07-31 2004-07-30 Data processing system and method for performing p TWI352293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/631,136 US7200719B2 (en) 2003-07-31 2003-07-31 Prefetch control in a data processing system

Publications (2)

Publication Number Publication Date
TW200519604A TW200519604A (en) 2005-06-16
TWI352293B true TWI352293B (en) 2011-11-11

Family

ID=34115765

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093123018A TWI352293B (en) 2003-07-31 2004-07-30 Data processing system and method for performing p

Country Status (7)

Country Link
US (1) US7200719B2 (enExample)
EP (1) EP1652092A2 (enExample)
JP (1) JP4875981B2 (enExample)
KR (1) KR101093317B1 (enExample)
CN (1) CN100407165C (enExample)
TW (1) TWI352293B (enExample)
WO (1) WO2005013039A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7526604B1 (en) * 2004-08-09 2009-04-28 Nvidia Corporation Command queueing speculative write prefetch
JP2006251923A (ja) * 2005-03-08 2006-09-21 Oki Electric Ind Co Ltd 先読み制御方法
US7346741B1 (en) * 2005-05-10 2008-03-18 Sun Microsystems, Inc. Memory latency of processors with configurable stride based pre-fetching technique
CN101261610B (zh) * 2007-03-06 2014-04-02 西北农林科技大学 多主设备无冲突访问从设备的方法及装置
JP4829191B2 (ja) * 2007-08-30 2011-12-07 株式会社東芝 キャッシュシステム
US9274965B2 (en) * 2008-12-15 2016-03-01 International Business Machines Corporation Prefetching data
US8473689B2 (en) * 2010-07-27 2013-06-25 Texas Instruments Incorporated Predictive sequential prefetching for data caching
US8583894B2 (en) * 2010-09-09 2013-11-12 Advanced Micro Devices Hybrid prefetch method and apparatus
CN102156633A (zh) * 2011-04-18 2011-08-17 北京北大众志微系统科技有限责任公司 预执行指导的数据预取方法及系统
US9342258B2 (en) 2011-09-01 2016-05-17 Freescale Semiconductor, Inc. Integrated circuit device and method for providing data access control
US9645934B2 (en) * 2013-09-13 2017-05-09 Samsung Electronics Co., Ltd. System-on-chip and address translation method thereof using a translation lookaside buffer and a prefetch buffer
US10942854B2 (en) * 2018-05-09 2021-03-09 Micron Technology, Inc. Prefetch management for memory
US11010092B2 (en) 2018-05-09 2021-05-18 Micron Technology, Inc. Prefetch signaling in memory system or sub-system
US10754578B2 (en) 2018-05-09 2020-08-25 Micron Technology, Inc. Memory buffer management and bypass
US10714159B2 (en) 2018-05-09 2020-07-14 Micron Technology, Inc. Indication in memory system or sub-system of latency associated with performing an access command
US11294808B2 (en) 2020-05-21 2022-04-05 Micron Technology, Inc. Adaptive cache
US11422934B2 (en) 2020-07-14 2022-08-23 Micron Technology, Inc. Adaptive address tracking
US11409657B2 (en) 2020-07-14 2022-08-09 Micron Technology, Inc. Adaptive address tracking
US20220091847A1 (en) * 2020-09-23 2022-03-24 Advanced Micro Devices, Inc. Prefetching from indirect buffers at a processing unit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709324A (en) * 1985-11-27 1987-11-24 Motorola, Inc. Data processor control unit having an interrupt service using instruction prefetch redirection
US5146578A (en) * 1989-05-01 1992-09-08 Zenith Data Systems Corporation Method of varying the amount of data prefetched to a cache memory in dependence on the history of data requests
JPH0754482B2 (ja) * 1990-08-07 1995-06-07 株式会社日立製作所 計算機システム
US5410653A (en) * 1992-06-16 1995-04-25 International Business Machines Corporation Asynchronous read-ahead disk caching using multiple disk I/O processes and dynamically variable prefetch length
US5619663A (en) * 1994-09-16 1997-04-08 Philips Electronics North America Corp. Computer instruction prefetch system
JP2720838B2 (ja) * 1995-06-19 1998-03-04 日本電気株式会社 データ転送装置
US6085291A (en) * 1995-11-06 2000-07-04 International Business Machines Corporation System and method for selectively controlling fetching and prefetching of data to a processor
US5802569A (en) * 1996-04-22 1998-09-01 International Business Machines Corp. Computer system having cache prefetching amount based on CPU request types
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
US6578130B2 (en) * 2001-10-18 2003-06-10 International Business Machines Corporation Programmable data prefetch pacing
US6832296B2 (en) * 2002-04-09 2004-12-14 Ip-First, Llc Microprocessor with repeat prefetch instruction
US7493450B2 (en) * 2003-04-14 2009-02-17 Hewlett-Packard Development Company, L.P. Method of triggering read cache pre-fetch to increase host read throughput
US7055016B2 (en) * 2003-04-30 2006-05-30 Sun Microsystems, Inc. Computer system including a memory controller configured to perform pre-fetch operations

Also Published As

Publication number Publication date
KR20060052936A (ko) 2006-05-19
CN100407165C (zh) 2008-07-30
WO2005013039A3 (en) 2005-07-21
JP2007500897A (ja) 2007-01-18
US20060053256A1 (en) 2006-03-09
US7200719B2 (en) 2007-04-03
TW200519604A (en) 2005-06-16
WO2005013039A2 (en) 2005-02-10
CN1813246A (zh) 2006-08-02
KR101093317B1 (ko) 2011-12-14
EP1652092A2 (en) 2006-05-03
JP4875981B2 (ja) 2012-02-15

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