CN107024962A - 用于功率管理的系统和方法 - Google Patents

用于功率管理的系统和方法 Download PDF

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Publication number
CN107024962A
CN107024962A CN201610963904.3A CN201610963904A CN107024962A CN 107024962 A CN107024962 A CN 107024962A CN 201610963904 A CN201610963904 A CN 201610963904A CN 107024962 A CN107024962 A CN 107024962A
Authority
CN
China
Prior art keywords
island
circuit
control circuit
voltage
operator scheme
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.)
Pending
Application number
CN201610963904.3A
Other languages
English (en)
Chinese (zh)
Inventor
奥利维尔·蒙福尔
莱昂内尔·尤雷
戈捷·里韦雷特
塞巴斯蒂安·热纳韦
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.)
Dolphin Integration SA
Original Assignee
Dolphin Integration SA
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 Dolphin Integration SA filed Critical Dolphin Integration SA
Publication of CN107024962A publication Critical patent/CN107024962A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/445—Program loading or initiating
    • G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/10—Distribution of clock signals, e.g. skew
    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
CN201610963904.3A 2015-11-05 2016-11-04 用于功率管理的系统和方法 Pending CN107024962A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR15/60630 2015-11-05
FR1560630A FR3043476B1 (fr) 2015-11-05 2015-11-05 Systeme et procede de gestion d'alimentation

Publications (1)

Publication Number Publication Date
CN107024962A true CN107024962A (zh) 2017-08-08

Family

ID=55451287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610963904.3A Pending CN107024962A (zh) 2015-11-05 2016-11-04 用于功率管理的系统和方法

Country Status (3)

Country Link
US (1) US10282214B2 (enExample)
CN (1) CN107024962A (enExample)
FR (1) FR3043476B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110362187A (zh) * 2018-04-10 2019-10-22 道芬设计公司 用于功率管理的系统和方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11068018B2 (en) * 2016-10-25 2021-07-20 Dolphin Design System and method for power management of a computing system with a plurality of islands
US11114057B2 (en) 2018-08-28 2021-09-07 Samsung Display Co., Ltd. Smart gate display logic
CN112598159B (zh) * 2020-12-02 2022-04-19 广西大学 一种基于多源网络重构的孤岛融合恢复方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1820270A (zh) * 2003-05-07 2006-08-16 睦塞德特拉华公司 利用电源岛管理集成电路上的功率
US20080172565A1 (en) * 2007-01-12 2008-07-17 Asustek Computer Inc. Multi-processor system and performance adjustment method thereof
CN102037428A (zh) * 2008-05-22 2011-04-27 Ati技术无限责任公司 具有用于提供降低电源消耗的睡眠状态的次要存储器控制器的集成电路及方法
CN103389961A (zh) * 2012-05-08 2013-11-13 三星电子株式会社 多cpu系统以及具有多cpu系统的计算系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004109531A2 (en) * 2003-06-10 2004-12-16 Koninklijke Philips Electronics N.V. Real-time adaptive control for best ic performance
JP2006318380A (ja) * 2005-05-16 2006-11-24 Handotai Rikougaku Kenkyu Center:Kk 回路システム
US8112647B2 (en) * 2008-08-27 2012-02-07 Globalfoundries Inc. Protocol for power state determination and demotion
US8892931B2 (en) * 2009-10-20 2014-11-18 Empire Technology Development Llc Power channel monitor for a multicore processor
US8601288B2 (en) 2010-08-31 2013-12-03 Sonics, Inc. Intelligent power controller
US10146282B2 (en) * 2013-10-31 2018-12-04 Advanced Micro Devices, Inc. System and method for monitoring and controlling a performance state change
JP6418056B2 (ja) * 2015-05-01 2018-11-07 富士通株式会社 演算処理装置及び演算処理装置の制御方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1820270A (zh) * 2003-05-07 2006-08-16 睦塞德特拉华公司 利用电源岛管理集成电路上的功率
US20080172565A1 (en) * 2007-01-12 2008-07-17 Asustek Computer Inc. Multi-processor system and performance adjustment method thereof
CN102037428A (zh) * 2008-05-22 2011-04-27 Ati技术无限责任公司 具有用于提供降低电源消耗的睡眠状态的次要存储器控制器的集成电路及方法
CN103389961A (zh) * 2012-05-08 2013-11-13 三星电子株式会社 多cpu系统以及具有多cpu系统的计算系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110362187A (zh) * 2018-04-10 2019-10-22 道芬设计公司 用于功率管理的系统和方法

Also Published As

Publication number Publication date
US20170132021A1 (en) 2017-05-11
FR3043476A1 (enExample) 2017-05-12
US10282214B2 (en) 2019-05-07
FR3043476B1 (fr) 2018-09-28

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