CN103814342B - 多核心计算装置的动态睡眠 - Google Patents

多核心计算装置的动态睡眠 Download PDF

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Publication number
CN103814342B
CN103814342B CN201280045490.6A CN201280045490A CN103814342B CN 103814342 B CN103814342 B CN 103814342B CN 201280045490 A CN201280045490 A CN 201280045490A CN 103814342 B CN103814342 B CN 103814342B
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core
rpm
resource
power
sleep
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Chinese (zh)
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CN103814342A (zh
Inventor
特雷西·A·厄尔默
安德鲁·J·弗朗茨
诺曼·S·加尔加石
迈克尔·埃布尔
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Qualcomm Inc
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Qualcomm 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
    • 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
    • G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
CN201280045490.6A 2011-09-19 2012-08-31 多核心计算装置的动态睡眠 Active CN103814342B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161536207P 2011-09-19 2011-09-19
US61/536,207 2011-09-19
US13/312,678 2011-12-06
US13/312,678 US8862917B2 (en) 2011-09-19 2011-12-06 Dynamic sleep for multicore computing devices
PCT/US2012/053352 WO2013043352A1 (en) 2011-09-19 2012-08-31 Dynamic sleep for multicore computing devices

Publications (2)

Publication Number Publication Date
CN103814342A CN103814342A (zh) 2014-05-21
CN103814342B true CN103814342B (zh) 2016-12-14

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CN201280045490.6A Active CN103814342B (zh) 2011-09-19 2012-08-31 多核心计算装置的动态睡眠

Country Status (6)

Country Link
US (1) US8862917B2 (enExample)
EP (1) EP2758851B1 (enExample)
JP (1) JP5752326B2 (enExample)
KR (1) KR101529018B1 (enExample)
CN (1) CN103814342B (enExample)
WO (1) WO2013043352A1 (enExample)

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Also Published As

Publication number Publication date
EP2758851A1 (en) 2014-07-30
KR101529018B1 (ko) 2015-06-16
US20130073884A1 (en) 2013-03-21
JP5752326B2 (ja) 2015-07-22
KR20140079420A (ko) 2014-06-26
EP2758851B1 (en) 2021-11-03
CN103814342A (zh) 2014-05-21
US8862917B2 (en) 2014-10-14
JP2014527249A (ja) 2014-10-09
WO2013043352A1 (en) 2013-03-28

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