CN103069359B - 管理计算系统中的电流和功耗 - Google Patents

管理计算系统中的电流和功耗 Download PDF

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Publication number
CN103069359B
CN103069359B CN201180040320.4A CN201180040320A CN103069359B CN 103069359 B CN103069359 B CN 103069359B CN 201180040320 A CN201180040320 A CN 201180040320A CN 103069359 B CN103069359 B CN 103069359B
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power consumption
computing unit
credit
consumption credit
power
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CN103069359A (zh
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塞缪尔·D·纳夫齐格
塞巴斯蒂安·J·努斯鲍姆
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Advanced Micro Devices Inc
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Advanced Micro Devices Inc
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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
    • G06F1/3234—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
    • 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
    • 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
    • G06F1/329—Power saving characterised by the action undertaken by task scheduling
    • 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
    • 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
    • G06F1/3243—Power saving in microcontroller unit
    • 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)
  • Microcomputers (AREA)
CN201180040320.4A 2010-07-21 2011-07-14 管理计算系统中的电流和功耗 Active CN103069359B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/840,813 US8510582B2 (en) 2010-07-21 2010-07-21 Managing current and power in a computing system
US12/840,813 2010-07-21
PCT/US2011/043978 WO2012012256A1 (en) 2010-07-21 2011-07-14 Managing current and power in a computing system

Publications (2)

Publication Number Publication Date
CN103069359A CN103069359A (zh) 2013-04-24
CN103069359B true CN103069359B (zh) 2016-10-19

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CN201180040320.4A Active CN103069359B (zh) 2010-07-21 2011-07-14 管理计算系统中的电流和功耗

Country Status (6)

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US (1) US8510582B2 (enExample)
EP (1) EP2596413B1 (enExample)
JP (1) JP5689965B2 (enExample)
KR (1) KR101468368B1 (enExample)
CN (1) CN103069359B (enExample)
WO (1) WO2012012256A1 (enExample)

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Also Published As

Publication number Publication date
CN103069359A (zh) 2013-04-24
KR20130092566A (ko) 2013-08-20
WO2012012256A1 (en) 2012-01-26
US20120023345A1 (en) 2012-01-26
EP2596413B1 (en) 2016-12-14
JP2013539571A (ja) 2013-10-24
US8510582B2 (en) 2013-08-13
KR101468368B1 (ko) 2014-12-02
EP2596413A1 (en) 2013-05-29
JP5689965B2 (ja) 2015-03-25

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