DE69615445D1 - Kompilierer zur Verbesserung der Leistung von Datencachespeichern - Google Patents

Kompilierer zur Verbesserung der Leistung von Datencachespeichern

Info

Publication number
DE69615445D1
DE69615445D1 DE69615445T DE69615445T DE69615445D1 DE 69615445 D1 DE69615445 D1 DE 69615445D1 DE 69615445 T DE69615445 T DE 69615445T DE 69615445 T DE69615445 T DE 69615445T DE 69615445 D1 DE69615445 D1 DE 69615445D1
Authority
DE
Germany
Prior art keywords
compiler
performance
improve
data caches
caches
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
DE69615445T
Other languages
English (en)
Other versions
DE69615445T2 (de
Inventor
Vatsa Santhanam
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 DE69615445D1 publication Critical patent/DE69615445D1/de
Publication of DE69615445T2 publication Critical patent/DE69615445T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformation of program code
    • G06F8/41Compilation
    • G06F8/44Encoding
    • G06F8/443Optimisation
    • G06F8/4441Reducing the execution time required by the program code
    • G06F8/4442Reducing the number of cache misses; Data prefetching
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/3004Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30047Prefetch instructions; cache control instructions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3824Operand accessing
    • G06F9/383Operand prefetching
DE69615445T 1995-05-18 1996-05-15 Kompilierer zur Verbesserung der Leistung von Datencachespeichern Expired - Fee Related DE69615445T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/443,653 US5704053A (en) 1995-05-18 1995-05-18 Efficient explicit data prefetching analysis and code generation in a low-level optimizer for inserting prefetch instructions into loops of applications

Publications (2)

Publication Number Publication Date
DE69615445D1 true DE69615445D1 (de) 2001-10-31
DE69615445T2 DE69615445T2 (de) 2002-05-02

Family

ID=23761662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615445T Expired - Fee Related DE69615445T2 (de) 1995-05-18 1996-05-15 Kompilierer zur Verbesserung der Leistung von Datencachespeichern

Country Status (3)

Country Link
US (1) US5704053A (de)
EP (1) EP0743598B1 (de)
DE (1) DE69615445T2 (de)

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Also Published As

Publication number Publication date
EP0743598A2 (de) 1996-11-20
DE69615445T2 (de) 2002-05-02
EP0743598A3 (de) 1997-07-23
EP0743598B1 (de) 2001-09-26
US5704053A (en) 1997-12-30

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

8339 Ceased/non-payment of the annual fee