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AU2001296465A1 - System and method for insertion of prefetch instructions by a compiler - Google Patents

System and method for insertion of prefetch instructions by a compiler

Info

Publication number
AU2001296465A1
AU2001296465A1 AU2001296465A AU9646501A AU2001296465A1 AU 2001296465 A1 AU2001296465 A1 AU 2001296465A1 AU 2001296465 A AU2001296465 A AU 2001296465A AU 9646501 A AU9646501 A AU 9646501A AU 2001296465 A1 AU2001296465 A1 AU 2001296465A1
Authority
AU
Australia
Prior art keywords
compiler
prefetch instructions
prefetch
instructions
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.)
Abandoned
Application number
AU2001296465A
Inventor
Peter C. Damron
Nicolai Kosche
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems 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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of AU2001296465A1 publication Critical patent/AU2001296465A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/443—Optimisation
    • G06F8/4441—Reducing the execution time required by the program code
    • G06F8/4442—Reducing the number of cache misses; Data prefetching
    • 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
    • G06F12/08—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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/445—Exploiting fine grain parallelism, i.e. parallelism at instruction level
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2212/6028—Prefetching based on hints or prefetch instructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Advance Control (AREA)
AU2001296465A 2000-10-03 2001-09-28 System and method for insertion of prefetch instructions by a compiler Abandoned AU2001296465A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/679,433 US6651245B1 (en) 2000-10-03 2000-10-03 System and method for insertion of prefetch instructions by a compiler
US09/679,433 2000-10-03
PCT/US2001/030749 WO2002029564A2 (en) 2000-10-03 2001-09-28 System and method for insertion of prefetch instructions by a compiler

Publications (1)

Publication Number Publication Date
AU2001296465A1 true AU2001296465A1 (en) 2002-04-15

Family

ID=24726893

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001296465A Abandoned AU2001296465A1 (en) 2000-10-03 2001-09-28 System and method for insertion of prefetch instructions by a compiler

Country Status (4)

Country Link
US (1) US6651245B1 (en)
EP (1) EP1454233A2 (en)
AU (1) AU2001296465A1 (en)
WO (1) WO2002029564A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6845501B2 (en) * 2001-07-27 2005-01-18 Hewlett-Packard Development Company, L.P. Method and apparatus for enabling a compiler to reduce cache misses by performing pre-fetches in the event of context switch
US7827543B1 (en) 2004-02-28 2010-11-02 Oracle America, Inc. Method and apparatus for profiling data addresses
US8065665B1 (en) 2004-02-28 2011-11-22 Oracle America, Inc. Method and apparatus for correlating profile data
US7735073B1 (en) 2004-02-28 2010-06-08 Oracle International Corporation Method and apparatus for data object profiling
US7707554B1 (en) 2004-04-21 2010-04-27 Oracle America, Inc. Associating data source information with runtime events
US7350029B2 (en) * 2005-02-10 2008-03-25 International Business Machines Corporation Data stream prefetching in a microprocessor
US7380066B2 (en) * 2005-02-10 2008-05-27 International Business Machines Corporation Store stream prefetching in a microprocessor
US7702888B2 (en) * 2007-02-28 2010-04-20 Globalfoundries Inc. Branch predictor directed prefetch
JP2009020696A (en) * 2007-07-11 2009-01-29 Toshiba Corp Information processing apparatus and system
JP2009020695A (en) * 2007-07-11 2009-01-29 Toshiba Corp Information processing apparatus and system
US9632783B2 (en) * 2014-10-03 2017-04-25 Qualcomm Incorporated Operand conflict resolution for reduced port general purpose register
US11226741B2 (en) * 2018-10-31 2022-01-18 EMC IP Holding Company LLC I/O behavior prediction based on long-term pattern recognition
CN114924797B (en) * 2022-05-24 2025-07-11 海光信息技术股份有限公司 Method for prefetching instructions, information processing device, equipment and storage medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL100986A (en) 1991-02-27 1997-01-10 Digital Equipment Corp Method for compiling code
JP2908598B2 (en) 1991-06-06 1999-06-21 松下電器産業株式会社 Information processing device
US5634025A (en) * 1993-12-09 1997-05-27 International Business Machines Corporation Method and system for efficiently fetching variable-width instructions in a data processing system having multiple prefetch units
US5704053A (en) * 1995-05-18 1997-12-30 Hewlett-Packard Company Efficient explicit data prefetching analysis and code generation in a low-level optimizer for inserting prefetch instructions into loops of applications
JP3218932B2 (en) * 1995-07-06 2001-10-15 株式会社日立製作所 Data prefetch code generation method
US5854934A (en) * 1996-08-23 1998-12-29 Hewlett-Packard Company Optimizing compiler having data cache prefetch spreading
JP3156761B2 (en) * 1997-06-04 2001-04-16 日本電気株式会社 Code scheduling method for non-blocking cache and storage medium storing the program
US6549930B1 (en) * 1997-11-26 2003-04-15 Compaq Computer Corporation Method for scheduling threads in a multithreaded processor
US6675374B2 (en) * 1999-10-12 2004-01-06 Hewlett-Packard Development Company, L.P. Insertion of prefetch instructions into computer program code

Also Published As

Publication number Publication date
WO2002029564A2 (en) 2002-04-11
EP1454233A2 (en) 2004-09-08
US6651245B1 (en) 2003-11-18
WO2002029564A3 (en) 2004-05-13

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