KR100361340B1 - 씨피유 클럭 제어 방법 - Google Patents
씨피유 클럭 제어 방법 Download PDFInfo
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- KR100361340B1 KR100361340B1 KR1020000025787A KR20000025787A KR100361340B1 KR 100361340 B1 KR100361340 B1 KR 100361340B1 KR 1020000025787 A KR1020000025787 A KR 1020000025787A KR 20000025787 A KR20000025787 A KR 20000025787A KR 100361340 B1 KR100361340 B1 KR 100361340B1
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- oil
- power
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- 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
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
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- 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
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/08—Clock generators with changeable or programmable clock frequency
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3409—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
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- 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)
- Executing Machine-Instructions (AREA)
Abstract
Description
Claims (3)
- 소정 시간마다 씨피유의 사용량을 체크하는 제1 과정과; 상기에서 체크된 씨피유 사용량을 기 설정된 기준 씨피유 사용량과 비교하는 제2 과정과; 상기 비교 결과에 따라 씨피유의 클럭 속도를 조절하는 제3 과정으로 이루어진 것을 특징으로 하는 씨피유 클럭 조절 방법.
- 제1항에 있어서, 상기 제1 과정의 씨피유 사용량은 오퍼레이팅 시스템의 레지스트리 정보 또는, 일정시간 동안 씨피유의 아이들 쓰레드값을 체크하여 알아낼 수 있는 것을 특징으로 하는 씨피유 클럭 조절 방법.
- 제1항에 있어서, 상기 제3 과정은 현재의 씨피유 사용량이 저 기준 사용량 이하일 경우 씨피유 사용량에 따라 단계적으로 클럭 속도를 감소시키고, 저 기준 사용량과 고 기준 사용량 사이의 값일 경우 클럭 속도를 그대로 유지하고, 고 기준 사용량 이상일 경우 클럭 속도를 정상 속도로 복원하도록 이루어진 것을 특징으로 하는 씨피유 클럭 조절 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000025787A KR100361340B1 (ko) | 2000-05-15 | 2000-05-15 | 씨피유 클럭 제어 방법 |
US09/850,059 US7131016B2 (en) | 2000-05-15 | 2001-05-08 | Method and apparatus for adjusting clock throttle rate based on usage of CPU |
US11/589,280 US7702937B2 (en) | 2000-05-15 | 2006-10-30 | Method and apparatus for operating a computer system by adjusting a performance state of a processor resource |
US12/749,041 US9058170B2 (en) | 2000-05-15 | 2010-03-29 | Method and apparatus for adjusting a performance state of a processor resource |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000025787A KR100361340B1 (ko) | 2000-05-15 | 2000-05-15 | 씨피유 클럭 제어 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20010104557A KR20010104557A (ko) | 2001-11-26 |
KR100361340B1 true KR100361340B1 (ko) | 2002-12-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020000025787A KR100361340B1 (ko) | 2000-05-15 | 2000-05-15 | 씨피유 클럭 제어 방법 |
Country Status (2)
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US (3) | US7131016B2 (ko) |
KR (1) | KR100361340B1 (ko) |
Families Citing this family (168)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7539885B2 (en) * | 2000-01-13 | 2009-05-26 | Broadcom Corporation | Method and apparatus for adaptive CPU power management |
US7010708B2 (en) * | 2002-05-15 | 2006-03-07 | Broadcom Corporation | Method and apparatus for adaptive CPU power management |
US6671658B2 (en) * | 2000-12-23 | 2003-12-30 | Hewlett-Packard Development Company, L.P | Method for service level estimation in an operating computer system |
US20030056123A1 (en) * | 2001-09-19 | 2003-03-20 | Hsieh Kuang Hsun | Power management method for hand-held information processing apparatus |
US7170949B2 (en) * | 2002-03-14 | 2007-01-30 | Intel Corporation | Methods and apparatus for signaling on a differential link |
JP3692089B2 (ja) * | 2002-04-02 | 2005-09-07 | 株式会社東芝 | 消費電力制御方法及び情報処理装置 |
US20030218765A1 (en) * | 2002-04-26 | 2003-11-27 | Tsutomu Ohishi | Apparatus for controlling launch of application and method |
US7028200B2 (en) * | 2002-05-15 | 2006-04-11 | Broadcom Corporation | Method and apparatus for adaptive power management of memory subsystem |
KR100382232B1 (en) * | 2002-05-31 | 2003-05-09 | Palm Palm Tech | Mobile terminal having enhanced power managing function and power managing method thereof |
TWI269148B (en) * | 2002-07-08 | 2006-12-21 | Quanta Comp Inc | CPU performance control method |
US7634668B2 (en) * | 2002-08-22 | 2009-12-15 | Nvidia Corporation | Method and apparatus for adaptive power consumption |
US7043649B2 (en) * | 2002-11-20 | 2006-05-09 | Portalplayer, Inc. | System clock power management for chips with multiple processing modules |
KR100520071B1 (ko) * | 2003-06-11 | 2005-10-11 | 삼성전자주식회사 | 리니어 압축기 및 그 제어방법 |
KR100663408B1 (ko) * | 2003-07-14 | 2007-01-02 | 엘지전자 주식회사 | 씨피유 속도 트랜지션 제어장치 및 방법 |
US7584475B1 (en) * | 2003-11-20 | 2009-09-01 | Nvidia Corporation | Managing a video encoder to facilitate loading and executing another program |
US7784054B2 (en) * | 2004-04-14 | 2010-08-24 | Wm Software Inc. | Systems and methods for CPU throttling utilizing processes |
US7761874B2 (en) * | 2004-08-13 | 2010-07-20 | Intel Corporation | Managing processing system power and performance based on utilization trends |
US20060048160A1 (en) * | 2004-09-02 | 2006-03-02 | International Business Machines Corporation | Method, apparatus, and computer program product for providing a self-tunable parameter used for dynamically yielding an idle processor |
CN100412814C (zh) * | 2005-04-12 | 2008-08-20 | 鸿富锦精密工业(深圳)有限公司 | 中央处理器超频***及方法 |
TW200638267A (en) * | 2005-04-22 | 2006-11-01 | Chi Mei Comm Systems Inc | Method for adjusting CPU speed of an electronic appliance |
EP1724661A1 (en) * | 2005-05-17 | 2006-11-22 | Chi Mei Communication Systems, Inc. | Method of adjusting CPU clock speed of an electronic appliance |
US7444526B2 (en) * | 2005-06-16 | 2008-10-28 | International Business Machines Corporation | Performance conserving method for reducing power consumption in a server system |
US7698490B2 (en) * | 2005-12-21 | 2010-04-13 | Nvidia Corporation | Passive USB power configuration switching |
US8799687B2 (en) | 2005-12-30 | 2014-08-05 | Intel Corporation | Method, apparatus, and system for energy efficiency and energy conservation including optimizing C-state selection under variable wakeup rates |
KR101163812B1 (ko) * | 2006-02-02 | 2012-07-09 | 엘지전자 주식회사 | 휴대용컴퓨터의 절전 제어 장치 및 방법 |
US7414550B1 (en) | 2006-06-30 | 2008-08-19 | Nvidia Corporation | Methods and systems for sample rate conversion and sample clock synchronization |
US7689851B2 (en) * | 2006-10-27 | 2010-03-30 | Hewlett-Packard Development Company, L.P. | Limiting power state changes to a processor of a computer device |
US20080319910A1 (en) * | 2007-06-21 | 2008-12-25 | Microsoft Corporation | Metered Pay-As-You-Go Computing Experience |
US9209792B1 (en) | 2007-08-15 | 2015-12-08 | Nvidia Corporation | Clock selection system and method |
US7725296B1 (en) | 2007-09-24 | 2010-05-25 | United Services Automobile Association (Usaa) | Estimating processor usage |
US7720643B1 (en) | 2007-09-24 | 2010-05-18 | United Services Automobile Association (Usaa) | Estimating processor usage |
US7680628B1 (en) * | 2007-09-24 | 2010-03-16 | United Services Automobile Association (Usaa) | Estimating processor usage |
US8024590B2 (en) * | 2007-12-10 | 2011-09-20 | Intel Corporation | Predicting future power level states for processor cores |
US20090150696A1 (en) * | 2007-12-10 | 2009-06-11 | Justin Song | Transitioning a processor package to a low power state |
US8327173B2 (en) * | 2007-12-17 | 2012-12-04 | Nvidia Corporation | Integrated circuit device core power down independent of peripheral device operation |
US9411390B2 (en) | 2008-02-11 | 2016-08-09 | Nvidia Corporation | Integrated circuit device having power domains and partitions based on use case power optimization |
US9423846B2 (en) | 2008-04-10 | 2016-08-23 | Nvidia Corporation | Powered ring to maintain IO state independent of the core of an integrated circuit device |
US8762759B2 (en) * | 2008-04-10 | 2014-06-24 | Nvidia Corporation | Responding to interrupts while in a reduced power state |
JP2010039791A (ja) * | 2008-08-05 | 2010-02-18 | Toshiba Corp | 携帯端末装置 |
US8578382B2 (en) * | 2009-05-19 | 2013-11-05 | Qualcomm Incorporated | Associating data for events occurring in software threads with synchronized clock cycle counters |
US8589875B2 (en) * | 2009-06-16 | 2013-11-19 | International Business Machines Corporation | Computing system with compile farm |
US8700925B2 (en) * | 2009-09-01 | 2014-04-15 | Nvidia Corporation | Regulating power using a fuzzy logic control system |
US8826048B2 (en) * | 2009-09-01 | 2014-09-02 | Nvidia Corporation | Regulating power within a shared budget |
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 |
US8671413B2 (en) * | 2010-01-11 | 2014-03-11 | Qualcomm Incorporated | System and method of dynamic clock and voltage scaling for workload based power management of a wireless mobile device |
US20120042313A1 (en) * | 2010-08-13 | 2012-02-16 | Weng-Hang Tam | System having tunable performance, and associated method |
US8943334B2 (en) | 2010-09-23 | 2015-01-27 | Intel Corporation | Providing per core voltage and frequency control |
KR101744356B1 (ko) * | 2011-03-17 | 2017-06-08 | 삼성전자주식회사 | 휴대단말기의 전류소모 감소장치 및 방법 |
US9069555B2 (en) | 2011-03-21 | 2015-06-30 | Intel Corporation | Managing power consumption in a multi-core processor |
US8793515B2 (en) | 2011-06-27 | 2014-07-29 | Intel Corporation | Increasing power efficiency of turbo mode operation in a processor |
US8185758B2 (en) * | 2011-06-30 | 2012-05-22 | Intel Corporation | Method and system for determining an energy-efficient operating point of a platform |
US8769316B2 (en) | 2011-09-06 | 2014-07-01 | Intel Corporation | Dynamically allocating a power budget over multiple domains of a processor |
US8688883B2 (en) | 2011-09-08 | 2014-04-01 | Intel Corporation | Increasing turbo mode residency of a processor |
US8954770B2 (en) | 2011-09-28 | 2015-02-10 | Intel Corporation | Controlling temperature of multiple domains of a multi-domain processor using a cross domain margin |
US9074947B2 (en) | 2011-09-28 | 2015-07-07 | Intel Corporation | Estimating temperature of a processor core in a low power state without thermal sensor information |
US8914650B2 (en) | 2011-09-28 | 2014-12-16 | Intel Corporation | Dynamically adjusting power of non-core processor circuitry including buffer circuitry |
CN103037410A (zh) * | 2011-09-30 | 2013-04-10 | 中兴通讯股份有限公司 | 一种应用于eNB***的性能控制方法及装置 |
US9026815B2 (en) | 2011-10-27 | 2015-05-05 | Intel Corporation | Controlling operating frequency of a core domain via a non-core domain of a multi-domain processor |
US8832478B2 (en) | 2011-10-27 | 2014-09-09 | Intel Corporation | Enabling a non-core domain to control memory bandwidth in a processor |
US8943340B2 (en) | 2011-10-31 | 2015-01-27 | Intel Corporation | Controlling a turbo mode frequency of a processor |
US9158693B2 (en) | 2011-10-31 | 2015-10-13 | Intel Corporation | Dynamically controlling cache size to maximize energy efficiency |
US9239611B2 (en) | 2011-12-05 | 2016-01-19 | Intel Corporation | Method, apparatus, and system for energy efficiency and energy conservation including balancing power among multi-frequency domains of a processor based on efficiency rating scheme |
US8972763B2 (en) | 2011-12-05 | 2015-03-03 | Intel Corporation | Method, apparatus, and system for energy efficiency and energy conservation including determining an optimal power state of the apparatus based on residency time of non-core domains in a power saving state |
US9052901B2 (en) | 2011-12-14 | 2015-06-09 | Intel Corporation | Method, apparatus, and system for energy efficiency and energy conservation including configurable maximum processor current |
US9098261B2 (en) | 2011-12-15 | 2015-08-04 | Intel Corporation | User level control of power management policies |
US9372524B2 (en) | 2011-12-15 | 2016-06-21 | Intel Corporation | Dynamically modifying a power/performance tradeoff based on processor utilization |
WO2013137862A1 (en) | 2012-03-13 | 2013-09-19 | Intel Corporation | Dynamically controlling interconnect frequency in a processor |
WO2013137859A1 (en) | 2012-03-13 | 2013-09-19 | Intel Corporation | Providing energy efficient turbo operation of a processor |
US9436245B2 (en) | 2012-03-13 | 2016-09-06 | Intel Corporation | Dynamically computing an electrical design point (EDP) for a multicore processor |
CN104204825B (zh) | 2012-03-30 | 2017-06-27 | 英特尔公司 | 动态测量处理器中的功耗 |
WO2013162589A1 (en) | 2012-04-27 | 2013-10-31 | Intel Corporation | Migrating tasks between asymmetric computing elements of a multi-core processor |
US9026817B2 (en) * | 2012-06-29 | 2015-05-05 | Intel Corporation | Joint optimization of processor frequencies and system sleep states |
US9395799B2 (en) | 2012-08-09 | 2016-07-19 | Nvidia Corporation | Power management techniques for USB interfaces |
US9471395B2 (en) | 2012-08-23 | 2016-10-18 | Nvidia Corporation | Processor cluster migration techniques |
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 |
US8984313B2 (en) | 2012-08-31 | 2015-03-17 | Intel Corporation | Configuring power management functionality in a processor including a plurality of cores by utilizing a register to store a power domain indicator |
US9063727B2 (en) | 2012-08-31 | 2015-06-23 | Intel Corporation | Performing cross-domain thermal control in a processor |
US8947137B2 (en) | 2012-09-05 | 2015-02-03 | Nvidia Corporation | Core voltage reset systems and methods with wide noise margin |
US9342122B2 (en) | 2012-09-17 | 2016-05-17 | Intel Corporation | Distributing power to heterogeneous compute elements of a processor |
US9423858B2 (en) | 2012-09-27 | 2016-08-23 | Intel Corporation | Sharing power between domains in a processor package using encoded power consumption information from a second domain to calculate an available power budget for a first domain |
US9575543B2 (en) | 2012-11-27 | 2017-02-21 | Intel Corporation | Providing an inter-arrival access timer in a processor |
US9183144B2 (en) | 2012-12-14 | 2015-11-10 | Intel Corporation | Power gating a portion of a cache memory |
US9292468B2 (en) | 2012-12-17 | 2016-03-22 | Intel Corporation | Performing frequency coordination in a multiprocessor system based on response timing optimization |
US9405351B2 (en) | 2012-12-17 | 2016-08-02 | Intel Corporation | Performing frequency coordination in a multiprocessor system |
US9075556B2 (en) | 2012-12-21 | 2015-07-07 | Intel Corporation | Controlling configurable peak performance limits of a processor |
US9235252B2 (en) | 2012-12-21 | 2016-01-12 | Intel Corporation | Dynamic balancing of power across a plurality of processor domains according to power policy control bias |
US9164565B2 (en) | 2012-12-28 | 2015-10-20 | Intel Corporation | Apparatus and method to manage energy usage of a processor |
US9081577B2 (en) | 2012-12-28 | 2015-07-14 | Intel Corporation | Independent control of processor core retention states |
US9335803B2 (en) | 2013-02-15 | 2016-05-10 | Intel Corporation | Calculating a dynamically changeable maximum operating voltage value for a processor based on a different polynomial equation using a set of coefficient values and a number of current active cores |
US9367114B2 (en) | 2013-03-11 | 2016-06-14 | Intel Corporation | Controlling operating voltage of a processor |
US9395784B2 (en) | 2013-04-25 | 2016-07-19 | Intel Corporation | Independently controlling frequency of plurality of power domains in a processor system |
US9377841B2 (en) | 2013-05-08 | 2016-06-28 | Intel Corporation | Adaptively limiting a maximum operating frequency in a multicore processor |
US9823719B2 (en) | 2013-05-31 | 2017-11-21 | Intel Corporation | Controlling power delivery to a processor via a bypass |
US9348401B2 (en) | 2013-06-25 | 2016-05-24 | Intel Corporation | Mapping a performance request to an operating frequency in a processor |
US9471088B2 (en) | 2013-06-25 | 2016-10-18 | Intel Corporation | Restricting clock signal delivery in a processor |
US9348407B2 (en) | 2013-06-27 | 2016-05-24 | Intel Corporation | Method and apparatus for atomic frequency and voltage changes |
US9377836B2 (en) | 2013-07-26 | 2016-06-28 | Intel Corporation | Restricting clock signal delivery based on activity in a processor |
US9495001B2 (en) | 2013-08-21 | 2016-11-15 | Intel Corporation | Forcing core low power states in a processor |
US10386900B2 (en) | 2013-09-24 | 2019-08-20 | Intel Corporation | Thread aware power management |
US9594560B2 (en) | 2013-09-27 | 2017-03-14 | Intel Corporation | Estimating scalability value for a specific domain of a multicore processor based on active state residency of the domain, stall duration of the domain, memory bandwidth of the domain, and a plurality of coefficients based on a workload to execute on the domain |
US9405345B2 (en) | 2013-09-27 | 2016-08-02 | Intel Corporation | Constraining processor operation based on power envelope information |
US9494998B2 (en) | 2013-12-17 | 2016-11-15 | Intel Corporation | Rescheduling workloads to enforce and maintain a duty cycle |
US9459689B2 (en) | 2013-12-23 | 2016-10-04 | Intel Corporation | Dyanamically adapting a voltage of a clock generation circuit |
US9323525B2 (en) | 2014-02-26 | 2016-04-26 | Intel Corporation | Monitoring vector lane duty cycle for dynamic optimization |
US9665153B2 (en) | 2014-03-21 | 2017-05-30 | Intel Corporation | Selecting a low power state based on cache flush latency determination |
US10108454B2 (en) | 2014-03-21 | 2018-10-23 | Intel Corporation | Managing dynamic capacitance using code scheduling |
US10417149B2 (en) | 2014-06-06 | 2019-09-17 | Intel Corporation | Self-aligning a processor duty cycle with interrupts |
US9760158B2 (en) | 2014-06-06 | 2017-09-12 | Intel Corporation | Forcing a processor into a low power state |
US9606602B2 (en) | 2014-06-30 | 2017-03-28 | Intel Corporation | Method and apparatus to prevent voltage droop in a computer |
US9513689B2 (en) | 2014-06-30 | 2016-12-06 | Intel Corporation | Controlling processor performance scaling based on context |
US9575537B2 (en) | 2014-07-25 | 2017-02-21 | Intel Corporation | Adaptive algorithm for thermal throttling of multi-core processors with non-homogeneous performance states |
KR102270239B1 (ko) * | 2014-08-07 | 2021-06-28 | 삼성전자 주식회사 | 전자장치에서 소프트웨어를 실행하기 위한 방법 및 장치 |
US9760136B2 (en) | 2014-08-15 | 2017-09-12 | Intel Corporation | Controlling temperature of a system memory |
US9671853B2 (en) | 2014-09-12 | 2017-06-06 | Intel Corporation | Processor operating by selecting smaller of requested frequency and an energy performance gain (EPG) frequency |
US10339023B2 (en) | 2014-09-25 | 2019-07-02 | Intel Corporation | Cache-aware adaptive thread scheduling and migration |
US9977477B2 (en) | 2014-09-26 | 2018-05-22 | Intel Corporation | Adapting operating parameters of an input/output (IO) interface circuit of a processor |
KR102377760B1 (ko) | 2014-10-28 | 2022-03-23 | 삼성전자 주식회사 | 전자 장치의 동작 제어 방법 및 이를 사용하는 전자 장치 |
US9684360B2 (en) | 2014-10-30 | 2017-06-20 | Intel Corporation | Dynamically controlling power management of an on-die memory of a processor |
US9703358B2 (en) | 2014-11-24 | 2017-07-11 | Intel Corporation | Controlling turbo mode frequency operation in a processor |
US10048744B2 (en) | 2014-11-26 | 2018-08-14 | Intel Corporation | Apparatus and method for thermal management in a multi-chip package |
US9710043B2 (en) | 2014-11-26 | 2017-07-18 | Intel Corporation | Controlling a guaranteed frequency of a processor |
US20160147280A1 (en) | 2014-11-26 | 2016-05-26 | Tessil Thomas | Controlling average power limits of a processor |
US10877530B2 (en) | 2014-12-23 | 2020-12-29 | Intel Corporation | Apparatus and method to provide a thermal parameter report for a multi-chip package |
US20160224098A1 (en) | 2015-01-30 | 2016-08-04 | Alexander Gendler | Communicating via a mailbox interface of a processor |
US9639134B2 (en) | 2015-02-05 | 2017-05-02 | Intel Corporation | Method and apparatus to provide telemetry data to a power controller of a processor |
US10234930B2 (en) | 2015-02-13 | 2019-03-19 | Intel Corporation | Performing power management in a multicore processor |
US9910481B2 (en) | 2015-02-13 | 2018-03-06 | Intel Corporation | Performing power management in a multicore processor |
US9874922B2 (en) | 2015-02-17 | 2018-01-23 | Intel Corporation | Performing dynamic power control of platform devices |
US9842082B2 (en) | 2015-02-27 | 2017-12-12 | Intel Corporation | Dynamically updating logical identifiers of cores of a processor |
US9710054B2 (en) | 2015-02-28 | 2017-07-18 | Intel Corporation | Programmable power management agent |
US9760160B2 (en) | 2015-05-27 | 2017-09-12 | Intel Corporation | Controlling performance states of processing engines of a processor |
US9710041B2 (en) | 2015-07-29 | 2017-07-18 | Intel Corporation | Masking a power state of a core of a processor |
US10001822B2 (en) | 2015-09-22 | 2018-06-19 | Intel Corporation | Integrating a power arbiter in a processor |
US10468730B2 (en) | 2015-09-26 | 2019-11-05 | Intel Corporation | Battery reliability odometer |
US20170123800A1 (en) * | 2015-11-04 | 2017-05-04 | International Business Machines Corporation | Selective resource activation based on privilege level |
US9983644B2 (en) | 2015-11-10 | 2018-05-29 | Intel Corporation | Dynamically updating at least one power management operational parameter pertaining to a turbo mode of a processor for increased performance |
US9910470B2 (en) | 2015-12-16 | 2018-03-06 | Intel Corporation | Controlling telemetry data communication in a processor |
US10146286B2 (en) | 2016-01-14 | 2018-12-04 | Intel Corporation | Dynamically updating a power management policy of a processor |
US10289188B2 (en) | 2016-06-21 | 2019-05-14 | Intel Corporation | Processor having concurrent core and fabric exit from a low power state |
US10324519B2 (en) | 2016-06-23 | 2019-06-18 | Intel Corporation | Controlling forced idle state operation in a processor |
US10281975B2 (en) | 2016-06-23 | 2019-05-07 | Intel Corporation | Processor having accelerated user responsiveness in constrained environment |
US10379596B2 (en) | 2016-08-03 | 2019-08-13 | Intel Corporation | Providing an interface for demotion control information in a processor |
US9924463B2 (en) * | 2016-08-29 | 2018-03-20 | Mediatek Singapore Pte. Ltd. | Method, system and apparatus for controlling power consumption of a mobile terminal |
US10423206B2 (en) | 2016-08-31 | 2019-09-24 | Intel Corporation | Processor to pre-empt voltage ramps for exit latency reductions |
US10234920B2 (en) | 2016-08-31 | 2019-03-19 | Intel Corporation | Controlling current consumption of a processor based at least in part on platform capacitance |
US10379904B2 (en) | 2016-08-31 | 2019-08-13 | Intel Corporation | Controlling a performance state of a processor using a combination of package and thread hint information |
US10168758B2 (en) | 2016-09-29 | 2019-01-01 | Intel Corporation | Techniques to enable communication between a processor and voltage regulator |
CN106528318B (zh) * | 2016-11-29 | 2020-02-04 | 迈普通信技术股份有限公司 | 线程死循环检测方法和装置 |
US10429919B2 (en) | 2017-06-28 | 2019-10-01 | Intel Corporation | System, apparatus and method for loose lock-step redundancy power management |
CN110998487A (zh) | 2017-08-23 | 2020-04-10 | 英特尔公司 | 现场可编程门阵列(fpga)中的自适应操作电压的***、装置和方法 |
US10620266B2 (en) | 2017-11-29 | 2020-04-14 | Intel Corporation | System, apparatus and method for in-field self testing in a diagnostic sleep state |
US10620682B2 (en) | 2017-12-21 | 2020-04-14 | Intel Corporation | System, apparatus and method for processor-external override of hardware performance state control of a processor |
US10620969B2 (en) | 2018-03-27 | 2020-04-14 | Intel Corporation | System, apparatus and method for providing hardware feedback information in a processor |
US10739844B2 (en) | 2018-05-02 | 2020-08-11 | Intel Corporation | System, apparatus and method for optimized throttling of a processor |
US10955899B2 (en) | 2018-06-20 | 2021-03-23 | Intel Corporation | System, apparatus and method for responsive autonomous hardware performance state control of a processor |
US10976801B2 (en) | 2018-09-20 | 2021-04-13 | Intel Corporation | System, apparatus and method for power budget distribution for a plurality of virtual machines to execute on a processor |
US10860083B2 (en) | 2018-09-26 | 2020-12-08 | Intel Corporation | System, apparatus and method for collective power control of multiple intellectual property agents and a shared power rail |
US11656676B2 (en) | 2018-12-12 | 2023-05-23 | Intel Corporation | System, apparatus and method for dynamic thermal distribution of a system on chip |
KR20200101210A (ko) | 2019-02-19 | 2020-08-27 | 삼성전자주식회사 | 전자 장치 및 프로세서의 동작 주파수를 결정하는 방법 |
US11256657B2 (en) | 2019-03-26 | 2022-02-22 | Intel Corporation | System, apparatus and method for adaptive interconnect routing |
US11442529B2 (en) | 2019-05-15 | 2022-09-13 | Intel Corporation | System, apparatus and method for dynamically controlling current consumption of processing circuits of a processor |
US11698812B2 (en) | 2019-08-29 | 2023-07-11 | Intel Corporation | System, apparatus and method for providing hardware state feedback to an operating system in a heterogeneous processor |
US11209886B2 (en) | 2019-09-16 | 2021-12-28 | Microsoft Technology Licensing, Llc | Clock frequency adjustment for workload changes in integrated circuit devices |
US11263114B2 (en) * | 2019-09-24 | 2022-03-01 | International Business Machines Corporation | Method and technique to find timing window problems |
US11366506B2 (en) | 2019-11-22 | 2022-06-21 | Intel Corporation | System, apparatus and method for globally aware reactive local power control in a processor |
US11132201B2 (en) | 2019-12-23 | 2021-09-28 | Intel Corporation | System, apparatus and method for dynamic pipeline stage control of data path dominant circuitry of an integrated circuit |
US11921564B2 (en) | 2022-02-28 | 2024-03-05 | Intel Corporation | Saving and restoring configuration and status information with reduced latency |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005435U (ko) * | 1988-08-08 | 1990-03-08 | 삼성전자 주식회사 | 다이내믹 프로세서의 클럭속도 선택회로 |
Family Cites Families (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005435A (ko) | 1988-09-15 | 1990-04-14 | 최근선 | 브이씨알의 진행한 테이프 양 감지장치 |
US5167024A (en) | 1989-09-08 | 1992-11-24 | Apple Computer, Inc. | Power management for a laptop computer with slow and sleep modes |
US5218704A (en) * | 1989-10-30 | 1993-06-08 | Texas Instruments | Real-time power conservation for portable computers |
US5396635A (en) * | 1990-06-01 | 1995-03-07 | Vadem Corporation | Power conservation apparatus having multiple power reduction levels dependent upon the activity of the computer system |
US5430881A (en) * | 1990-12-28 | 1995-07-04 | Dia Semicon Systems Incorporated | Supervisory control method and power saving control unit for computer system |
US5239652A (en) | 1991-02-04 | 1993-08-24 | Apple Computer, Inc. | Arrangement for reducing computer power consumption by turning off the microprocessor when inactive |
JPH0774984B2 (ja) * | 1991-06-10 | 1995-08-09 | インターナショナル・ビジネス・マシーンズ・コーポレイション | システム資源利用率測定方法とデータ処理システム |
JPH0816877B2 (ja) * | 1991-06-10 | 1996-02-21 | インターナショナル・ビジネス・マシーンズ・コーポレイション | データ処理システム用資源データの実時間捕獲及び減縮方法及びシステム |
US5355484A (en) * | 1991-08-12 | 1994-10-11 | International Business Machines Corporation | Dynamically established event monitors in event management services of a computer system |
EP0617812B1 (en) * | 1991-12-17 | 1998-03-04 | Compaq Computer Corporation | Apparatus for reducing computer system power consumption |
US5423045A (en) | 1992-04-15 | 1995-06-06 | International Business Machines Corporation | System for distributed power management in portable computers |
JP2866771B2 (ja) * | 1992-09-24 | 1999-03-08 | 富士写真フイルム株式会社 | シート体枚葉装置 |
US5586332A (en) | 1993-03-24 | 1996-12-17 | Intel Corporation | Power management for low power processors through the use of auto clock-throttling |
ZA946674B (en) * | 1993-09-08 | 1995-05-02 | Qualcomm Inc | Method and apparatus for determining the transmission data rate in a multi-user communication system |
US5537656A (en) * | 1994-06-17 | 1996-07-16 | Intel Corporation | Method and apparatus for a microprocessor to enter and exit a reduced power consumption state |
US5752011A (en) | 1994-06-20 | 1998-05-12 | Thomas; C. Douglas | Method and system for controlling a processor's clock frequency in accordance with the processor's temperature |
US5590341A (en) | 1994-09-30 | 1996-12-31 | Intel Corporation | Method and apparatus for reducing power consumption in a computer system using ready delay |
US5754436A (en) * | 1994-12-22 | 1998-05-19 | Texas Instruments Incorporated | Adaptive power management processes, circuits and systems |
US5623647A (en) * | 1995-03-07 | 1997-04-22 | Intel Corporation | Application specific clock throttling |
US5719800A (en) | 1995-06-30 | 1998-02-17 | Intel Corporation | Performance throttling to reduce IC power consumption |
US5983357A (en) * | 1995-07-28 | 1999-11-09 | Compaq Computer Corporation | Computer power management |
US5768602A (en) | 1995-08-04 | 1998-06-16 | Apple Computer, Inc. | Sleep mode controller for power management |
US5797115A (en) * | 1995-08-24 | 1998-08-18 | Fuller; Billy | Measuring direct and indirect usage of a central processing unit |
US5745375A (en) * | 1995-09-29 | 1998-04-28 | Intel Corporation | Apparatus and method for controlling power usage |
US5787294A (en) * | 1995-10-13 | 1998-07-28 | Vlsi Technology, Inc. | System for reducing the power consumption of a computer system and method therefor |
US5838976A (en) * | 1995-11-28 | 1998-11-17 | Hewlett-Packard Co. | System and method for profiling code on symmetric multiprocessor architectures |
US6003061A (en) * | 1995-12-07 | 1999-12-14 | Microsoft Corporation | Method and system for scheduling the use of a computer system resource using a resource planner and a resource provider |
IL116708A (en) * | 1996-01-08 | 2000-12-06 | Smart Link Ltd | Real-time task manager for a personal computer |
US6029119A (en) | 1996-01-16 | 2000-02-22 | Compaq Computer Corporation | Thermal management of computers |
US5812860A (en) | 1996-02-12 | 1998-09-22 | Intel Corporation | Method and apparatus providing multiple voltages and frequencies selectable based on real time criteria to control power consumption |
US5784628A (en) | 1996-03-12 | 1998-07-21 | Microsoft Corporation | Method and system for controlling power consumption in a computer system |
US6005981A (en) * | 1996-04-11 | 1999-12-21 | National Semiconductor Corporation | Quadtree-structured coding of color images and intra-coded images |
US6006248A (en) * | 1996-07-12 | 1999-12-21 | Nec Corporation | Job application distributing system among a plurality of computers, job application distributing method and recording media in which job application distributing program is recorded |
US5761517A (en) | 1996-08-14 | 1998-06-02 | International Business Machines Corporation | System and method for reducing power consumption in high frequency clocked circuits |
JPH10143274A (ja) * | 1996-11-11 | 1998-05-29 | Casio Comput Co Ltd | Cpuのクロック制御装置 |
JPH10268963A (ja) * | 1997-03-28 | 1998-10-09 | Mitsubishi Electric Corp | 情報処理装置 |
US5974556A (en) | 1997-05-02 | 1999-10-26 | Intel Corporation | Circuit and method for controlling power and performance based on operating environment |
US6009452A (en) * | 1997-05-02 | 1999-12-28 | Microsoft Corporation | Apparatus and methods for optimally using available computer resources for task execution during idle-time based on probabilistic assessment of future task instances |
US5978864A (en) | 1997-06-25 | 1999-11-02 | Sun Microsystems, Inc. | Method for thermal overload detection and prevention for an intergrated circuit processor |
JP3573957B2 (ja) * | 1998-05-20 | 2004-10-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | コンピュータ内のプロセッサの動作速度制御方法及びコンピュータ |
US6446214B2 (en) | 1998-06-08 | 2002-09-03 | Microsoft Corporation | System and method for handling power state change requests initiated by peripheral devices |
TW509843B (en) * | 1998-07-24 | 2002-11-11 | Mitac Technology Corp | Control method and system for dynamically adjusting processor |
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 |
US6272642B2 (en) | 1998-12-03 | 2001-08-07 | Intel Corporation | Managing a system's performance state |
US6298448B1 (en) * | 1998-12-21 | 2001-10-02 | Siemens Information And Communication Networks, Inc. | Apparatus and method for automatic CPU speed control based on application-specific criteria |
US6434714B1 (en) * | 1999-02-04 | 2002-08-13 | Sun Microsystems, Inc. | Methods, systems, and articles of manufacture for analyzing performance of application programs |
US6823516B1 (en) * | 1999-08-10 | 2004-11-23 | Intel Corporation | System and method for dynamically adjusting to CPU performance changes |
US6754690B2 (en) * | 1999-09-16 | 2004-06-22 | Honeywell, Inc. | Method for time partitioned application scheduling in a computer operating system |
US6198245B1 (en) | 1999-09-20 | 2001-03-06 | O2 Micro International Ltd. | Look-ahead closed-loop thermal management |
US6542940B1 (en) * | 1999-10-25 | 2003-04-01 | Motorola, Inc. | Method and apparatus for controlling task execution in a direct memory access controller |
US6564328B1 (en) * | 1999-12-23 | 2003-05-13 | Intel Corporation | Microprocessor with digital power throttle |
US6684341B1 (en) * | 2000-03-09 | 2004-01-27 | International Business Machines Corporation | Method of altering the appearance of an icon of a program to provide an indication to a user that a power management is associated with the particular program |
US6384651B1 (en) | 2000-03-28 | 2002-05-07 | Intel Corporation | Method of generating a signal with controlled duty-cycle and pseudo-random spectrum |
KR100613201B1 (ko) * | 2000-08-28 | 2006-08-18 | 마이크로코넥트 엘엘씨 | 씨피유 사용량 측정 방법 |
US6694442B2 (en) * | 2000-12-18 | 2004-02-17 | Asustek Computer Inc. | Method for saving power in a computer by idling system controller and reducing frequency of host clock signal used by system controller |
KR100905435B1 (ko) | 2009-02-05 | 2009-07-02 | 전제판 | 터빈용 씰 핀 제조장치 및 그 방법 |
-
2000
- 2000-05-15 KR KR1020000025787A patent/KR100361340B1/ko not_active IP Right Cessation
-
2001
- 2001-05-08 US US09/850,059 patent/US7131016B2/en not_active Expired - Lifetime
-
2006
- 2006-10-30 US US11/589,280 patent/US7702937B2/en not_active Expired - Fee Related
-
2010
- 2010-03-29 US US12/749,041 patent/US9058170B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005435U (ko) * | 1988-08-08 | 1990-03-08 | 삼성전자 주식회사 | 다이내믹 프로세서의 클럭속도 선택회로 |
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US9058170B2 (en) | 2015-06-16 |
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