KR100740289B1 - 다중 성능 상태 가능한 마이크로프로세서 상의 천이점판정 방법 - Google Patents

다중 성능 상태 가능한 마이크로프로세서 상의 천이점판정 방법 Download PDF

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KR100740289B1
KR100740289B1 KR1020037012174A KR20037012174A KR100740289B1 KR 100740289 B1 KR100740289 B1 KR 100740289B1 KR 1020037012174 A KR1020037012174 A KR 1020037012174A KR 20037012174 A KR20037012174 A KR 20037012174A KR 100740289 B1 KR100740289 B1 KR 100740289B1
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processor
level
switch
performance
specific time
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KR20030085010A (ko
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왈츠마이클씨.
테리언가이엠.
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인텔 코오퍼레이션
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Debugging And Monitoring (AREA)
KR1020037012174A 2001-03-19 2002-01-24 다중 성능 상태 가능한 마이크로프로세서 상의 천이점판정 방법 Expired - Lifetime KR100740289B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/812,411 2001-03-19
US09/812,411 US7017060B2 (en) 2001-03-19 2001-03-19 Power management system that changes processor level if processor utilization crosses threshold over a period that is different for switching up or down
PCT/US2002/002028 WO2002074046A2 (en) 2001-03-19 2002-01-24 A method for determining transition points on multiple performance state capable microprocessors

Publications (2)

Publication Number Publication Date
KR20030085010A KR20030085010A (ko) 2003-11-01
KR100740289B1 true KR100740289B1 (ko) 2007-07-18

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KR1020037012174A Expired - Lifetime KR100740289B1 (ko) 2001-03-19 2002-01-24 다중 성능 상태 가능한 마이크로프로세서 상의 천이점판정 방법

Country Status (9)

Country Link
US (1) US7017060B2 (enExample)
JP (1) JP4191488B2 (enExample)
KR (1) KR100740289B1 (enExample)
CN (1) CN1292327C (enExample)
AU (1) AU2002235460A1 (enExample)
DE (1) DE10296549T5 (enExample)
GB (1) GB2391094B (enExample)
TW (1) TWI224254B (enExample)
WO (1) WO2002074046A2 (enExample)

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Publication number Publication date
JP2004533674A (ja) 2004-11-04
US7017060B2 (en) 2006-03-21
US20020133729A1 (en) 2002-09-19
WO2002074046A2 (en) 2002-09-26
GB2391094A (en) 2004-01-28
AU2002235460A1 (en) 2002-10-03
CN1292327C (zh) 2006-12-27
DE10296549T5 (de) 2004-04-22
CN1613044A (zh) 2005-05-04
GB2391094B (en) 2005-02-23
WO2002074046A3 (en) 2003-11-13
TWI224254B (en) 2004-11-21
KR20030085010A (ko) 2003-11-01
JP4191488B2 (ja) 2008-12-03
GB0324178D0 (en) 2003-11-19

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