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DE60125237D1 - Verlustleistungsteuerungsmechanismus für cpu - Google Patents

Verlustleistungsteuerungsmechanismus für cpu

Info

Publication number
DE60125237D1
DE60125237D1 DE60125237T DE60125237T DE60125237D1 DE 60125237 D1 DE60125237 D1 DE 60125237D1 DE 60125237 T DE60125237 T DE 60125237T DE 60125237 T DE60125237 T DE 60125237T DE 60125237 D1 DE60125237 D1 DE 60125237D1
Authority
DE
Germany
Prior art keywords
cpu
power control
control mechanism
loss power
loss
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.)
Expired - Lifetime
Application number
DE60125237T
Other languages
English (en)
Inventor
Sorin Iacobovici
Ronald Melanson
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of DE60125237D1 publication Critical patent/DE60125237D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/206—Cooling means comprising thermal management
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Power Sources (AREA)
  • Control Of Electric Motors In General (AREA)
DE60125237T 2000-09-26 2001-09-26 Verlustleistungsteuerungsmechanismus für cpu Expired - Lifetime DE60125237D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/669,346 US6704876B1 (en) 2000-09-26 2000-09-26 Microprocessor speed control mechanism using power dissipation estimation based on the instruction data path
PCT/US2001/029984 WO2002027450A2 (en) 2000-09-26 2001-09-26 Power dissipation control mechanism for cpu

Publications (1)

Publication Number Publication Date
DE60125237D1 true DE60125237D1 (de) 2007-01-25

Family

ID=24686005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60125237T Expired - Lifetime DE60125237D1 (de) 2000-09-26 2001-09-26 Verlustleistungsteuerungsmechanismus für cpu

Country Status (6)

Country Link
US (1) US6704876B1 (de)
EP (1) EP1352314B1 (de)
JP (1) JP2004510241A (de)
AU (1) AU2001291242A1 (de)
DE (1) DE60125237D1 (de)
WO (1) WO2002027450A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7516334B2 (en) 2001-03-22 2009-04-07 Sony Computer Entertainment Inc. Power management for processing modules
KR100390645B1 (ko) * 2001-07-27 2003-07-07 삼성전자주식회사 이동통신단말기 시스템에서 소모전류를 줄이기 위한 방법
US20030061383A1 (en) * 2001-09-25 2003-03-27 Zilka Anthony M. Predicting processor inactivity for a controlled transition of power states
US7111178B2 (en) * 2001-09-28 2006-09-19 Intel Corporation Method and apparatus for adjusting the voltage and frequency to minimize power dissipation in a multiprocessor system
US7096145B2 (en) * 2002-01-02 2006-08-22 Intel Corporation Deterministic power-estimation for thermal control
US7219241B2 (en) * 2002-11-30 2007-05-15 Intel Corporation Method for managing virtual and actual performance states of logical processors in a multithreaded processor using system management mode
US7206949B2 (en) * 2003-03-18 2007-04-17 Matsushita Electric Industrial Co., Ltd. System and method for controlling a clock oscillator and power supply voltage based on the energy consumed for processing a predetermined amount of data
US7200763B2 (en) * 2003-10-09 2007-04-03 Sun Microsystems, Inc. Method and apparatus for controlling the power consumption of a semiconductor device
US7034556B1 (en) 2003-11-05 2006-04-25 Lockheed Martin Corporation Pulsed thermal monitor
JP2005196430A (ja) * 2004-01-07 2005-07-21 Hiroshi Nakamura 半導体装置および半導体装置の電源電圧／クロック周波数制御方法
JP2006189990A (ja) * 2005-01-04 2006-07-20 Hitachi Ltd 制御装置の運転方法および制御装置
US7353410B2 (en) * 2005-01-11 2008-04-01 International Business Machines Corporation Method, system and calibration technique for power measurement and management over multiple time frames
WO2007066058A1 (en) * 2005-12-06 2007-06-14 Arm Limited Energy management
US7681054B2 (en) * 2006-10-03 2010-03-16 International Business Machines Corporation Processing performance improvement using activity factor headroom
US7925901B2 (en) * 2007-03-15 2011-04-12 International Business Machines Corporation Method and system for estimating processor utilization from power measurements
US20080307240A1 (en) * 2007-06-08 2008-12-11 Texas Instruments Incorporated Power management electronic circuits, systems, and methods and processes of manufacture
US7904287B2 (en) * 2007-11-13 2011-03-08 International Business Machines Corporation Method and system for real-time prediction of power usage for a change to another performance state
US8527801B2 (en) 2010-06-30 2013-09-03 International Business Machines Corporation Performance control of frequency-adapting processors by voltage domain adjustment
TW201232239A (en) * 2011-01-24 2012-08-01 Asmedia Technology Inc Method and controller allocating charging ports
US9432033B2 (en) * 2013-09-27 2016-08-30 Freescale Semiconductor, Inc. System and method for enabling maximum performance operation within an extended ambient temperature range

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438124A (ja) * 1990-06-01 1992-02-07 Hitachi Ltd 電力系統の過負荷解消方法および装置、電力系統の低電圧解消方法
US5532935A (en) * 1991-10-02 1996-07-02 Kabushiki Kaisha Toshiba Electronic device capable of automatically controlling power assumption of components employed in accordance with operating time period by user
EP0651314A1 (de) 1993-10-27 1995-05-03 International Business Machines Corporation Vorrichtung und Verfahren zum thermischen Schutz eines Verarbeitungsgerätes
JP2934417B2 (ja) * 1997-05-02 1999-08-16 株式会社メリックス 使用電力量制御システム及び使用電力量制御方法並びに使用電力量制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP3961619B2 (ja) 1997-06-03 2007-08-22 株式会社東芝 コンピュータシステムおよびその処理速度制御方法
CN1157641C (zh) 1997-09-03 2004-07-14 松下电器产业株式会社 处理器
US6085330A (en) 1998-04-07 2000-07-04 Advanced Micro Devices, Inc. Control circuit for switching a processor between multiple low power states to allow cache snoops
JP2001142927A (ja) * 1999-11-16 2001-05-25 Matsushita Electric Ind Co Ltd 半導体集積回路装置の設計方法，回路の消費電力解析方法及び消費電力解析装置
US6564328B1 (en) * 1999-12-23 2003-05-13 Intel Corporation Microprocessor with digital power throttle

Also Published As

Publication number Publication date
EP1352314A2 (de) 2003-10-15
JP2004510241A (ja) 2004-04-02
US6704876B1 (en) 2004-03-09
WO2002027450A2 (en) 2002-04-04
WO2002027450A3 (en) 2003-07-31
AU2001291242A1 (en) 2002-04-08
EP1352314B1 (de) 2006-12-13

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Legal Events

Date Code Title Description
8332 No legal effect for de