FI980665A - Tietojenkäsittelylaitteisto - Google Patents

Tietojenkäsittelylaitteisto Download PDF

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Publication number
FI980665A
FI980665A FI980665A FI980665A FI980665A FI 980665 A FI980665 A FI 980665A FI 980665 A FI980665 A FI 980665A FI 980665 A FI980665 A FI 980665A FI 980665 A FI980665 A FI 980665A
Authority
FI
Finland
Prior art keywords
data processing
processing device
data
processing
Prior art date
Application number
FI980665A
Other languages
English (en)
Swedish (sv)
Other versions
FI980665A0 (fi
Inventor
Kaoru Kawata
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FI980665A0 publication Critical patent/FI980665A0/fi
Publication of FI980665A publication Critical patent/FI980665A/fi

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/324Power saving characterised by the action undertaken by lowering clock frequency
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08Clock generators with changeable or programmable clock frequency
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management
FI980665A 1997-03-28 1998-03-25 Tietojenkäsittelylaitteisto FI980665A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9077390A JPH10268963A (ja) 1997-03-28 1997-03-28 情報処理装置

Publications (2)

Publication Number Publication Date
FI980665A0 FI980665A0 (fi) 1998-03-25
FI980665A true FI980665A (fi) 1998-09-29

Family

ID=13632574

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980665A FI980665A (fi) 1997-03-28 1998-03-25 Tietojenkäsittelylaitteisto

Country Status (5)

Country Link
US (1) US6076171A (fi)
JP (1) JPH10268963A (fi)
KR (1) KR19980080782A (fi)
FI (1) FI980665A (fi)
TW (1) TW417045B (fi)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415388B1 (en) * 1998-10-30 2002-07-02 Intel Corporation Method and apparatus for power throttling in a microprocessor using a closed loop feedback system
US6311281B1 (en) * 1999-03-02 2001-10-30 Edwin H. Taylor Apparatus and method for changing processor clock ratio settings
US6564329B1 (en) * 1999-03-16 2003-05-13 Linkup Systems Corporation System and method for dynamic clock generation
JP3374803B2 (ja) * 1999-09-28 2003-02-10 日本電気株式会社 無線機器
JP2001134348A (ja) 1999-11-09 2001-05-18 Fujitsu Ltd 電力制御装置
JP3438693B2 (ja) * 2000-02-03 2003-08-18 日本電気株式会社 表示部付き電子機器
JP4694670B2 (ja) * 2000-03-31 2011-06-08 株式会社日立製作所 プラズマ表示装置
JP2001298558A (ja) * 2000-04-17 2001-10-26 Murata Mach Ltd 画像処理装置
US7844365B2 (en) * 2000-05-12 2010-11-30 Rosemount Inc. Field-mounted process device
KR100361340B1 (ko) * 2000-05-15 2002-12-05 엘지전자 주식회사 씨피유 클럭 제어 방법
KR100613201B1 (ko) * 2000-08-28 2006-08-18 마이크로코넥트 엘엘씨 씨피유 사용량 측정 방법
DE10046620A1 (de) * 2000-09-20 2002-03-28 Bosch Gmbh Robert Steuergerät zum Steuern/Regeln der Betriebsabläufe bei einem Kraftfahrzeug und ein Verfahren zur Inbetriebnahme eines solchen Steuergerätes
US6845457B1 (en) * 2000-09-26 2005-01-18 Sun Microsystems, Inc. Method and apparatus for controlling transitions between a first and a second clock frequency
TW535050B (en) * 2001-01-02 2003-06-01 Winbond Electronics Corp Adjustment method and apparatus of execution efficiency for electronic device
US6895520B1 (en) 2001-03-02 2005-05-17 Advanced Micro Devices, Inc. Performance and power optimization via block oriented performance measurement and control
US7017060B2 (en) * 2001-03-19 2006-03-21 Intel Corporation Power management system that changes processor level if processor utilization crosses threshold over a period that is different for switching up or down
US20020147934A1 (en) * 2001-04-04 2002-10-10 Anil Kavipurapu Power selection system for use with a reconfigurable circuit and method of operating the same
US7254721B1 (en) * 2001-05-01 2007-08-07 Advanced Micro Devices, Inc. System and method for controlling an intergrated circuit to enter a predetermined performance state by skipping all intermediate states based on the determined utilization of the intergrated circuit
US6845456B1 (en) 2001-05-01 2005-01-18 Advanced Micro Devices, Inc. CPU utilization measurement techniques for use in power management
US20030061523A1 (en) * 2001-09-25 2003-03-27 Stanley Randy P. Method and apparatus to provide a user priority mode
US20030065497A1 (en) * 2001-09-28 2003-04-03 Rhoads Monte J. Power management system to select a power state for a network computer system based on load
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
US7171570B2 (en) * 2001-11-16 2007-01-30 Apple Computer, Inc. Method and apparatus for selectively increasing the operating speed of an electronic circuit
US6889332B2 (en) 2001-12-11 2005-05-03 Advanced Micro Devices, Inc. Variable maximum die temperature based on performance state
JP2003186565A (ja) * 2001-12-14 2003-07-04 Alps Electric Co Ltd クロック信号供給回路
US7634668B2 (en) * 2002-08-22 2009-12-15 Nvidia Corporation Method and apparatus for adaptive power consumption
JP4055536B2 (ja) * 2002-09-30 2008-03-05 ソニー株式会社 表示装置およびその制御方法、並びに投写型表示装置
TW595127B (en) * 2003-04-09 2004-06-21 Wistron Neweb Corp Method and apparatus for power management of electronic device
TW200506577A (en) * 2003-08-14 2005-02-16 Micro Star Int Co Ltd Method and system for dynamically adjusting operating frequency
KR100927608B1 (ko) * 2003-10-09 2009-11-23 삼성에스디아이 주식회사 영상표시장치에 있어서 휘도제어방법 및 장치
US7903116B1 (en) * 2003-10-27 2011-03-08 Nvidia Corporation Method, apparatus, and system for adaptive performance level management of a graphics system
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
JP2007520008A (ja) * 2004-01-28 2007-07-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ デジタル処理システムにおけるオーバークロックのための方法及び装置
US7360103B2 (en) * 2004-05-21 2008-04-15 Intel Corporation P-state feedback to operating system with hardware coordination
US7707450B1 (en) * 2004-06-08 2010-04-27 Marvell International Ltd. Time shared memory access
US7711966B2 (en) * 2004-08-31 2010-05-04 Qualcomm Incorporated Dynamic clock frequency adjustment based on processor load
US7664976B2 (en) * 2005-03-31 2010-02-16 Feature Integration Technology Inc. Controlling circuit for controlling operating clock and/or driving voltage of logic circuit, and method thereof
US8881233B2 (en) 2005-05-23 2014-11-04 Microsoft Corporation Resource management via periodic distributed time
US7835295B2 (en) * 2005-07-19 2010-11-16 Rosemount Inc. Interface module with power over Ethernet function
WO2007012074A1 (en) * 2005-07-20 2007-01-25 Rosemount Inc. Field device with power over ethernet
JP2007034839A (ja) * 2005-07-28 2007-02-08 Matsushita Electric Ind Co Ltd 集積回路の動作周波数制御方法
JP4817760B2 (ja) * 2005-08-26 2011-11-16 キヤノン株式会社 情報処理装置及びそのシステムクロック周波数の設定方法
JP2007084216A (ja) * 2005-09-21 2007-04-05 Toshiba Elevator Co Ltd 制御装置
US7433191B2 (en) * 2005-09-30 2008-10-07 Apple Inc. Thermal contact arrangement
JP4231041B2 (ja) * 2005-10-07 2009-02-25 株式会社東芝 情報処理装置および動作制御方法
JP2007102669A (ja) * 2005-10-07 2007-04-19 Toshiba Corp 情報処理装置および動作制御方法
JP2007141020A (ja) * 2005-11-21 2007-06-07 Seiko Epson Corp データ処理装置及び電子機器
JP2007233718A (ja) * 2006-03-01 2007-09-13 Canon Inc 制御装置及び半導体集積回路
JP2009032521A (ja) * 2007-07-26 2009-02-12 Panasonic Electric Works Co Ltd 放電灯点灯装置及び照明システム
TWI402647B (zh) * 2007-09-14 2013-07-21 Asustek Comp Inc 可動態調整電壓及有效節能之電壓控制裝置、方法及電腦裝置
US7917789B2 (en) * 2007-09-28 2011-03-29 Intel Corporation System and method for selecting optimal processor performance levels by using processor hardware feedback mechanisms
US7949889B2 (en) * 2008-01-07 2011-05-24 Apple Inc. Forced idle of a data processing system
US20090235108A1 (en) * 2008-03-11 2009-09-17 Gold Spencer M Automatic processor overclocking
US8397097B2 (en) 2008-04-09 2013-03-12 Nec Corporation Computer system and operating method thereof
JP4962396B2 (ja) * 2008-04-23 2012-06-27 日本電気株式会社 パケット処理装置
JP4711148B2 (ja) * 2008-04-25 2011-06-29 東芝ライテック株式会社 放電ランプ点灯装置及び照明装置
US8525840B2 (en) * 2008-05-15 2013-09-03 Apple Inc. Thermal management of graphics processing units
JP2010039791A (ja) * 2008-08-05 2010-02-18 Toshiba Corp 携帯端末装置
US9063713B2 (en) * 2008-10-28 2015-06-23 Apple Inc. Graphics controllers with increased thermal management granularity
TWI386790B (zh) * 2009-01-23 2013-02-21 Wistron Corp 電源訊號偵測系統、方法及可攜式電子裝置
KR20100107566A (ko) * 2009-03-26 2010-10-06 삼성전자주식회사 멀티태스킹 환경에서 제어부 부하 제어를 위한 장치 및 방법
CN101893927B (zh) * 2009-05-22 2012-12-19 中兴通讯股份有限公司 手持设备功耗管理方法
WO2011011673A1 (en) * 2009-07-24 2011-01-27 Advanced Micro Devices, Inc. Throttling computational units according to performance sensitivity
US8826048B2 (en) * 2009-09-01 2014-09-02 Nvidia Corporation Regulating power within a shared budget
US8700925B2 (en) * 2009-09-01 2014-04-15 Nvidia Corporation Regulating power using a fuzzy logic control system
US8423195B2 (en) * 2009-10-29 2013-04-16 International Business Machines Corporation Power consumption projection
KR101622195B1 (ko) * 2009-11-05 2016-05-18 삼성전자주식회사 동적 버스 클럭을 제어하기 위한 장치 및 방법
KR101617377B1 (ko) * 2009-11-06 2016-05-02 삼성전자주식회사 동적 전압 주파수 스케일링 방법
US20110112798A1 (en) * 2009-11-06 2011-05-12 Alexander Branover Controlling performance/power by frequency control of the responding node
US9176572B2 (en) 2009-12-16 2015-11-03 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
US9563250B2 (en) 2009-12-16 2017-02-07 Qualcomm Incorporated System and method for controlling central processing unit power based on inferred workload parallelism
US8909962B2 (en) * 2009-12-16 2014-12-09 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
US8775830B2 (en) 2009-12-16 2014-07-08 Qualcomm Incorporated System and method for dynamically controlling a plurality of cores in a multicore central processing unit based on temperature
US8650426B2 (en) 2009-12-16 2014-02-11 Qualcomm Incorporated System and method for controlling central processing unit power in a virtualized system
US8689037B2 (en) 2009-12-16 2014-04-01 Qualcomm Incorporated System and method for asynchronously and independently controlling core clocks in a multicore central processing unit
US9128705B2 (en) 2009-12-16 2015-09-08 Qualcomm Incorporated System and method for controlling central processing unit power with reduced frequency oscillations
US20110145559A1 (en) * 2009-12-16 2011-06-16 Thomson Steven S System and method for controlling central processing unit power with guaranteed steady state deadlines
US9104411B2 (en) 2009-12-16 2015-08-11 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
US9256265B2 (en) 2009-12-30 2016-02-09 Nvidia Corporation Method and system for artificially and dynamically limiting the framerate of a graphics processing unit
US9830889B2 (en) 2009-12-31 2017-11-28 Nvidia Corporation Methods and system for artifically and dynamically limiting the display resolution of an application
US8700926B2 (en) 2010-01-11 2014-04-15 Qualcomm Incorporated System and method of tuning a dynamic clock and voltage switching algorithm based on workload requests
US8924752B1 (en) 2011-04-20 2014-12-30 Apple Inc. Power management for a graphics processing unit or other circuit
US8477490B2 (en) 2011-05-02 2013-07-02 Apple Inc. Cooling system for mobile electronic devices
US8856566B1 (en) 2011-12-15 2014-10-07 Apple Inc. Power management scheme that accumulates additional off time for device when no work is available and permits additional power consumption by device when awakened
US9390461B1 (en) 2012-05-08 2016-07-12 Apple Inc. Graphics hardware mode controls
US9250665B2 (en) 2012-06-07 2016-02-02 Apple Inc. GPU with dynamic performance adjustment
CN102819313B (zh) * 2012-07-17 2015-05-06 腾讯科技(深圳)有限公司 终端设备的运行方法和终端设备
WO2014032250A1 (zh) 2012-08-30 2014-03-06 华为终端有限公司 一种控制中央处理器的方法和装置
EP2915020A1 (en) * 2012-11-05 2015-09-09 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
CN103853307A (zh) * 2012-12-04 2014-06-11 鸿富锦精密工业(深圳)有限公司 电子装置及降低处理器系统功耗的方法
US9125299B2 (en) 2012-12-06 2015-09-01 Apple Inc. Cooling for electronic components
US20140298074A1 (en) * 2013-03-29 2014-10-02 GM Global Technology Operations LLC Method of calculating cpu utilization
US9223167B2 (en) 2013-06-26 2015-12-29 Apple Inc. Liquid crystal switching barrier thermal control
US9389029B2 (en) 2013-09-30 2016-07-12 Apple Inc. Heat transfer structure
US9436265B2 (en) * 2013-10-24 2016-09-06 Fujitsu Limited Information processing apparatus and load control method
US9411403B2 (en) * 2013-11-19 2016-08-09 Qualcomm Incorporated System and method for dynamic DCVS adjustment and workload scheduling in a system on a chip
KR102270239B1 (ko) * 2014-08-07 2021-06-28 삼성전자 주식회사 전자장치에서 소프트웨어를 실행하기 위한 방법 및 장치
US9674986B2 (en) 2015-08-03 2017-06-06 Apple Inc. Parallel heat spreader
US10108564B2 (en) 2016-03-28 2018-10-23 Qualcomm Incorporated Active and stall cycle based dynamic scaling of processor frequency and bus bandwidth
US10474208B2 (en) * 2016-03-31 2019-11-12 Intel Corporation Systems, methods and devices for using thermal margin of a core in a processor
US11533272B1 (en) * 2018-02-06 2022-12-20 Amesite Inc. Computer based education methods and apparatus
JP7123710B2 (ja) 2018-09-18 2022-08-23 株式会社東芝 Icカード及び携帯可能電子装置
CN112015260A (zh) * 2019-05-31 2020-12-01 中兴通讯股份有限公司 处理器的性能状态的调节方法、装置、uefi及存储介质
WO2021000226A1 (en) * 2019-07-01 2021-01-07 Qualcomm Incorporated Methods and apparatus for optimizing frame response
WO2021048926A1 (ja) * 2019-09-10 2021-03-18 三菱電機株式会社 空気調和機の室内機
KR102369354B1 (ko) * 2020-03-26 2022-03-02 성균관대학교산학협력단 폴링 입출력 방식 기반 전력 효율 조절 방법 및 장치
US11789071B2 (en) * 2021-01-12 2023-10-17 Texas Instruments Incorporated High speed integrated circuit testing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086387A (en) * 1986-01-17 1992-02-04 International Business Machines Corporation Multi-frequency clock generation with low state coincidence upon latching
US5560017A (en) * 1990-11-09 1996-09-24 Wang Laboratories, Inc. System with clock frequency controller responsive to interrupt independent of software routine and software loop repeatedly executing instruction to slow down system clock
JP3694084B2 (ja) * 1996-02-21 2005-09-14 三菱電機株式会社 携帯端末
US5761517A (en) * 1996-08-14 1998-06-02 International Business Machines Corporation System and method for reducing power consumption in high frequency clocked circuits

Also Published As

Publication number Publication date
TW417045B (en) 2001-01-01
FI980665A0 (fi) 1998-03-25
KR19980080782A (ko) 1998-11-25
US6076171A (en) 2000-06-13
JPH10268963A (ja) 1998-10-09

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