CN1292327C - 确定有多性能状态能力的微处理器的转换点的方法 - Google Patents

确定有多性能状态能力的微处理器的转换点的方法 Download PDF

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Publication number
CN1292327C
CN1292327C CNB028068165A CN02806816A CN1292327C CN 1292327 C CN1292327 C CN 1292327C CN B028068165 A CNB028068165 A CN B028068165A CN 02806816 A CN02806816 A CN 02806816A CN 1292327 C CN1292327 C CN 1292327C
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China
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processor
performance
level
performance level
processor usage
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Expired - Fee Related
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CNB028068165A
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English (en)
Chinese (zh)
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CN1613044A (zh
Inventor
M·C·瓦尔兹
G·M·特里恩
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Intel Corp
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Intel Corp
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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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • 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
    • 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
    • G06F1/324—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
    • G06F1/3296—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

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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)
  • Debugging And Monitoring (AREA)
CNB028068165A 2001-03-19 2002-01-24 确定有多性能状态能力的微处理器的转换点的方法 Expired - Fee Related CN1292327C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/812,411 US7017060B2 (en) 2001-03-19 2001-03-19 Power management system that changes processor level if processor utilization crosses threshold over a period that is different for switching up or down
US09/812,411 2001-03-19

Publications (2)

Publication Number Publication Date
CN1613044A CN1613044A (zh) 2005-05-04
CN1292327C true CN1292327C (zh) 2006-12-27

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CNB028068165A Expired - Fee Related CN1292327C (zh) 2001-03-19 2002-01-24 确定有多性能状态能力的微处理器的转换点的方法

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Country Link
US (1) US7017060B2 (https=)
JP (1) JP4191488B2 (https=)
KR (1) KR100740289B1 (https=)
CN (1) CN1292327C (https=)
AU (1) AU2002235460A1 (https=)
DE (1) DE10296549T5 (https=)
GB (1) GB2391094B (https=)
TW (1) TWI224254B (https=)
WO (1) WO2002074046A2 (https=)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040139125A1 (en) * 2001-06-05 2004-07-15 Roger Strassburg Snapshot copy of data volume during data access
US7640582B2 (en) 2003-04-16 2009-12-29 Silicon Graphics International Clustered filesystem for mix of trusted and untrusted nodes
US7389435B2 (en) 2002-08-12 2008-06-17 Hewlett-Packard Development Company, L.P. System and method for the frequency management of computer systems to allow capacity on demand
US7219249B1 (en) * 2002-12-03 2007-05-15 The Research Foundation Of State University Of New York System and method for reducing power requirements of microprocessors through dynamic allocation of datapath resources
US7454643B2 (en) * 2003-04-30 2008-11-18 Marvell World Trade Ltd. Pre-emptive power supply control system and method
US7584475B1 (en) * 2003-11-20 2009-09-01 Nvidia Corporation Managing a video encoder to facilitate loading and executing another program
US20090228944A1 (en) * 2004-04-21 2009-09-10 Koninklijke Philips Electronics, N.V. System and method for chat load management in a network chat environment
US7711966B2 (en) * 2004-08-31 2010-05-04 Qualcomm Incorporated Dynamic clock frequency adjustment based on processor load
US7975155B2 (en) * 2004-09-10 2011-07-05 Freescale Semiconductor, Inc. Apparatus and method for controlling voltage and frequency
WO2006027022A1 (en) * 2004-09-10 2006-03-16 Freescale Semiconductor, Inc. Apparatus and method for controlling voltage and frequency
US7536567B2 (en) * 2004-12-10 2009-05-19 Hewlett-Packard Development Company, L.P. BIOS-based systems and methods of processor power management
US7610497B2 (en) * 2005-02-01 2009-10-27 Via Technologies, Inc. Power management system with a bridge logic having analyzers for monitoring data quantity to modify operating clock and voltage of the processor and main memory
US20060271804A1 (en) * 2005-05-31 2006-11-30 Alperin Joshua N Power consumption control for information handling system
US20060277546A1 (en) * 2005-06-02 2006-12-07 Rothman Michael A Detecting virtualization
US7392159B2 (en) * 2005-06-20 2008-06-24 International Business Machines Corporation Method and apparatus of capacity learning for computer systems and applications
US7490254B2 (en) * 2005-08-02 2009-02-10 Advanced Micro Devices, Inc. Increasing workload performance of one or more cores on multiple core processors
US7568117B1 (en) * 2005-10-03 2009-07-28 Zilker Labs, Inc. Adaptive thresholding technique for power supplies during margining events
CN102831019B (zh) * 2005-12-30 2016-03-30 英特尔公司 半导体器件的寿命的动态估算
US7539881B2 (en) * 2006-04-15 2009-05-26 Hewlett-Packard Development Company, L.P. System and method for dynamically adjusting power caps for electronic components based on power consumption
US7650518B2 (en) * 2006-06-28 2010-01-19 Intel Corporation Method, apparatus, and system for increasing single core performance in a multi-core microprocessor
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
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
US8032772B2 (en) 2007-11-15 2011-10-04 Intel Corporation Method, apparatus, and system for optimizing frequency and performance in a multi-die microprocessor
US7962770B2 (en) 2007-12-19 2011-06-14 International Business Machines Corporation Dynamic processor reconfiguration for low power without reducing performance based on workload execution characteristics
US8615647B2 (en) 2008-02-29 2013-12-24 Intel Corporation Migrating execution of thread between cores of different instruction set architecture in multi-core processor and transitioning each core to respective on / off power state
EP2297629B1 (en) * 2008-05-13 2015-03-04 Synopsys, Inc. Power manager and method for managing power
US8527795B2 (en) * 2008-09-30 2013-09-03 International Business Machines Corporation Changing processor performance from a throttled state during a power supply failure
CN101753034B (zh) * 2008-10-23 2013-04-03 英特赛尔美国股份有限公司 功率变换器的瞬变处理机制
US8181049B2 (en) * 2009-01-16 2012-05-15 Freescale Semiconductor, Inc. Method for controlling a frequency of a clock signal to control power consumption and a device having power consumption capabilities
US8171319B2 (en) * 2009-04-16 2012-05-01 International Business Machines Corporation Managing processor power-performance states
KR101533572B1 (ko) * 2009-05-20 2015-07-03 삼성전자주식회사 전력 관리 방법
US8397088B1 (en) 2009-07-21 2013-03-12 The Research Foundation Of State University Of New York Apparatus and method for efficient estimation of the energy dissipation of processor based systems
US8514595B1 (en) 2009-08-04 2013-08-20 Qualcomm Incorporated Switching power supply operation with reduced harmonic interference
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
US9557795B1 (en) * 2009-09-23 2017-01-31 Xilinx, Inc. Multiprocessor system with performance control based on input and output data rates
KR101617377B1 (ko) * 2009-11-06 2016-05-02 삼성전자주식회사 동적 전압 주파수 스케일링 방법
US9098274B2 (en) * 2009-12-03 2015-08-04 Intel Corporation Methods and apparatuses to improve turbo performance for events handling
US9104411B2 (en) 2009-12-16 2015-08-11 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
US8909962B2 (en) * 2009-12-16 2014-12-09 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
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
US9176572B2 (en) 2009-12-16 2015-11-03 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
US8650426B2 (en) 2009-12-16 2014-02-11 Qualcomm Incorporated System and method for controlling central processing unit power in a virtualized system
US9128705B2 (en) 2009-12-16 2015-09-08 Qualcomm Incorporated System and method for controlling central processing unit power with reduced frequency oscillations
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
US9563250B2 (en) 2009-12-16 2017-02-07 Qualcomm Incorporated System and method for controlling central processing unit power based on inferred workload parallelism
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
US8607083B2 (en) * 2010-04-01 2013-12-10 Intel Corporation Method and apparatus for interrupt power management
US8423802B2 (en) * 2010-04-07 2013-04-16 Andes Technology Corporation Power scaling module and power scaling unit of an electronic system having a function unit in a standby state which is insensitive to change in frequency or voltage during synchronization
US8527801B2 (en) 2010-06-30 2013-09-03 International Business Machines Corporation Performance control of frequency-adapting processors by voltage domain adjustment
US8601298B2 (en) 2010-09-15 2013-12-03 Qualcomm Incorporated System and method for determining optimal operating parameters for conserving power in a portable device from a hypersurface which represents optimal values of the operating parameters under various synthetic workloads
US8812825B2 (en) * 2011-01-10 2014-08-19 Dell Products L.P. Methods and systems for managing performance and power utilization of a processor employing a fully multithreaded load threshold
US8483234B2 (en) * 2011-02-17 2013-07-09 Alcatel Lucent Monitoring resource congestion in a network processor
US8856571B2 (en) 2011-04-05 2014-10-07 Apple Inc. Adjusting device performance over multiple time domains
US8572421B2 (en) 2011-04-05 2013-10-29 Apple Inc. Adjusting device performance based on processing profiles
US10108433B2 (en) 2011-11-22 2018-10-23 Intel Corporation Collaborative processor and system performance and power management
KR20130110459A (ko) * 2012-03-29 2013-10-10 삼성전자주식회사 시스템-온 칩, 이를 포함하는 전자 시스템 및 그 제어 방법
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
CN103415823B (zh) * 2012-08-30 2016-05-25 华为终端有限公司 一种控制中央处理器的方法和装置
KR101578336B1 (ko) * 2012-11-05 2015-12-16 퀄컴 인코포레이티드 보장된 과도 데드라인들로 중앙 프로세싱 유닛 전력을 제어하기 위한 시스템 및 방법
CN106055079B (zh) 2016-05-31 2017-11-24 广东欧珀移动通信有限公司 一种中央处理器的管理方法、及装置
US10649518B2 (en) * 2017-01-26 2020-05-12 Ati Technologies Ulc Adaptive power control loop
US10732694B2 (en) * 2017-09-22 2020-08-04 Qualcomm Incorporated Power state control of a mobile device
US11543878B2 (en) 2018-05-01 2023-01-03 Intel Corporation Power control arbitration
US11822414B2 (en) 2021-02-08 2023-11-21 Microsoft Technology Licensing, Llc Processor-based system employing configurable local frequency throttling management to manage power demand and consumption, and related methods
US11327552B1 (en) * 2021-02-17 2022-05-10 Microsoft Licensing Technology, LLC Processor-based system employing local dynamic power management based on controlling performance and operating power consumption, and related methods

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153535A (en) 1989-06-30 1992-10-06 Poget Computer Corporation Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
US5021679A (en) 1989-06-30 1991-06-04 Poqet Computer Corporation Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
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
GB2246455A (en) 1990-07-23 1992-01-29 Philips Electronic Associated Altering the rate at which digital circuitry operates
EP0617812B1 (en) 1991-12-17 1998-03-04 Compaq Computer Corporation Apparatus for reducing computer system power consumption
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
US5734585A (en) 1994-11-07 1998-03-31 Norand Corporation Method and apparatus for sequencing power delivery in mixed supply computer systems
US6192479B1 (en) 1995-01-19 2001-02-20 Texas Instruments Incorporated Data processing with progressive, adaptive, CPU-driven power management
JPH10268963A (ja) 1997-03-28 1998-10-09 Mitsubishi Electric Corp 情報処理装置
US6128745A (en) * 1998-05-28 2000-10-03 Phoenix Technologies Ltd. Power management inactivity monitoring using software threads
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
US6574739B1 (en) * 2000-04-14 2003-06-03 Compal Electronics, Inc. Dynamic power saving by monitoring CPU utilization
US6829713B2 (en) * 2000-12-30 2004-12-07 Intel Corporation CPU power management based on utilization with lowest performance mode at the mid-utilization range

Also Published As

Publication number Publication date
TWI224254B (en) 2004-11-21
JP4191488B2 (ja) 2008-12-03
WO2002074046A3 (en) 2003-11-13
DE10296549T5 (de) 2004-04-22
AU2002235460A1 (en) 2002-10-03
CN1613044A (zh) 2005-05-04
WO2002074046A2 (en) 2002-09-26
US7017060B2 (en) 2006-03-21
KR20030085010A (ko) 2003-11-01
GB2391094B (en) 2005-02-23
GB0324178D0 (en) 2003-11-19
KR100740289B1 (ko) 2007-07-18
US20020133729A1 (en) 2002-09-19
JP2004533674A (ja) 2004-11-04
GB2391094A (en) 2004-01-28

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Termination date: 20210124