GB0305436D0 - Performance level selection in a data processing system - Google Patents

Performance level selection in a data processing system

Info

Publication number
GB0305436D0
GB0305436D0 GBGB0305436.8A GB0305436A GB0305436D0 GB 0305436 D0 GB0305436 D0 GB 0305436D0 GB 0305436 A GB0305436 A GB 0305436A GB 0305436 D0 GB0305436 D0 GB 0305436D0
Authority
GB
United Kingdom
Prior art keywords
data processing
processing system
performance level
level selection
selection
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.)
Withdrawn
Application number
GBGB0305436.8A
Other versions
GB2395309A (en
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.)
Corporation Of
State Of Michigan
ARM Ltd
University of Michigan
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
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
Priority claimed from GB0226395A external-priority patent/GB0226395D0/en
Priority claimed from GB0228547A external-priority patent/GB0228547D0/en
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Publication of GB0305436D0 publication Critical patent/GB0305436D0/en
Priority to US10/687,972 priority Critical patent/US7131015B2/en
Priority to JP2003380064A priority patent/JP2004164642A/en
Publication of GB2395309A publication Critical patent/GB2395309A/en
Priority to US11/520,007 priority patent/US7512820B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3447—Performance evaluation by modeling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3409—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
    • G06F11/3428—Benchmarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3457—Performance evaluation by simulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/835—Timestamp
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/88—Monitoring involving counting
    • 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
GB0305436A 2002-11-12 2003-03-10 Performance level selection in a data processing system Withdrawn GB2395309A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/687,972 US7131015B2 (en) 2002-11-12 2003-10-20 Performance level selection in a data processing system using a plurality of performance request calculating algorithms
JP2003380064A JP2004164642A (en) 2002-11-12 2003-11-10 Peak level selection in data processing system
US11/520,007 US7512820B2 (en) 2002-11-12 2006-09-13 Performance level selection in a data processing system by combining a plurality of performance requests

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0226395A GB0226395D0 (en) 2002-11-12 2002-11-12 Automatic performance setting
GB0228547A GB0228547D0 (en) 2002-12-06 2002-12-06 Performance level selection in a data processing system

Publications (2)

Publication Number Publication Date
GB0305436D0 true GB0305436D0 (en) 2003-04-16
GB2395309A GB2395309A (en) 2004-05-19

Family

ID=26247126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0305436A Withdrawn GB2395309A (en) 2002-11-12 2003-03-10 Performance level selection in a data processing system

Country Status (1)

Country Link
GB (1) GB2395309A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7861068B2 (en) * 2006-03-07 2010-12-28 Intel Corporation Method and apparatus for using dynamic workload characteristics to control CPU frequency and voltage scaling
US9383804B2 (en) 2011-07-14 2016-07-05 Qualcomm Incorporated Method and system for reducing thermal load by forced power collapse
US8862909B2 (en) 2011-12-02 2014-10-14 Advanced Micro Devices, Inc. System and method for determining a power estimate for an I/O controller based on monitored activity levels and adjusting power limit of processing units by comparing the power estimate with an assigned power limit for the I/O controller
US8924758B2 (en) 2011-12-13 2014-12-30 Advanced Micro Devices, Inc. Method for SOC performance and power optimization
US10853147B2 (en) 2018-02-20 2020-12-01 Microsoft Technology Licensing, Llc Dynamic processor power management

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218704A (en) * 1989-10-30 1993-06-08 Texas Instruments Real-time power conservation for portable computers
KR100613201B1 (en) * 2000-08-28 2006-08-18 마이크로코넥트 엘엘씨 Measuring method for cpu usage

Also Published As

Publication number Publication date
GB2395309A (en) 2004-05-19

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: STATE OF MICHIGAN, THE

Free format text: FORMER APPLICANT(S): ARM LIMITED

Owner name: REGENTS OF THE UNIVERSITY OF MICHIGAN A CONSTITUTI

Free format text: FORMER APPLICANT(S): ARM LIMITED

Owner name: CORPORATION OF THE

Free format text: FORMER APPLICANT(S): ARM LIMITED

COOA Change in applicant's name or ownership of the application

Owner name: ARM LIMITED

Free format text: FORMER APPLICANT(S): ARM LIMITED

Owner name: CORPORATION OF THE

Free format text: FORMER APPLICANT(S): ARM LIMITED

Owner name: STATE OF MICHIGAN, THE

Free format text: FORMER APPLICANT(S): ARM LIMITED

Owner name: REGENTS OF THE UNIVERSITY OF MICHIGAN A CONSTITUTI

Free format text: FORMER APPLICANT(S): ARM LIMITED

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)