DE10296549T5 - Ein Verfahren zum Bestimmen von Überführungspunkten bei Mikroprozessoren mit mehreren Leistungszuständen - Google Patents

Ein Verfahren zum Bestimmen von Überführungspunkten bei Mikroprozessoren mit mehreren Leistungszuständen Download PDF

Info

Publication number
DE10296549T5
DE10296549T5 DE10296549T DE10296549T DE10296549T5 DE 10296549 T5 DE10296549 T5 DE 10296549T5 DE 10296549 T DE10296549 T DE 10296549T DE 10296549 T DE10296549 T DE 10296549T DE 10296549 T5 DE10296549 T5 DE 10296549T5
Authority
DE
Germany
Prior art keywords
processor
level
performance
utilization
processor utilization
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.)
Ceased
Application number
DE10296549T
Other languages
German (de)
English (en)
Inventor
Michael C. Vancouver Walz
Guy M. Beaverton Therien
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of DE10296549T5 publication Critical patent/DE10296549T5/de
Ceased legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
DE10296549T 2001-03-19 2002-01-24 Ein Verfahren zum Bestimmen von Überführungspunkten bei Mikroprozessoren mit mehreren Leistungszuständen Ceased DE10296549T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/812,411 2001-03-19
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
PCT/US2002/002028 WO2002074046A2 (en) 2001-03-19 2002-01-24 A method for determining transition points on multiple performance state capable microprocessors

Publications (1)

Publication Number Publication Date
DE10296549T5 true DE10296549T5 (de) 2004-04-22

Family

ID=25209474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10296549T Ceased DE10296549T5 (de) 2001-03-19 2002-01-24 Ein Verfahren zum Bestimmen von Überführungspunkten bei Mikroprozessoren mit mehreren Leistungszuständen

Country Status (9)

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

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7640582B2 (en) 2003-04-16 2009-12-29 Silicon Graphics International Clustered filesystem for mix of trusted and untrusted nodes
US20040139125A1 (en) * 2001-06-05 2004-07-15 Roger Strassburg Snapshot copy of data volume during data access
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
JP2007534076A (ja) * 2004-04-21 2007-11-22 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 ネットワークチャット環境におけるチャット負荷管理のためのシステム及び方法
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
EP1807748A1 (en) * 2004-09-10 2007-07-18 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
CN103150221B (zh) * 2005-12-30 2016-03-02 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
US9459679B2 (en) * 2008-05-13 2016-10-04 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
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
US8909962B2 (en) * 2009-12-16 2014-12-09 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
US9128705B2 (en) 2009-12-16 2015-09-08 Qualcomm Incorporated System and method for controlling central processing unit power with reduced frequency oscillations
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
US8650426B2 (en) 2009-12-16 2014-02-11 Qualcomm Incorporated System and method for controlling central processing unit power in a virtualized system
US9176572B2 (en) 2009-12-16 2015-11-03 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
US9104411B2 (en) 2009-12-16 2015-08-11 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
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
WO2013077891A1 (en) 2011-11-22 2013-05-30 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
JP5871075B2 (ja) 2012-08-30 2016-03-01 ▲華▼▲為▼▲終▼端有限公司 中央演算装置を制御するための方法および装置
EP2915020A1 (en) * 2012-11-05 2015-09-09 Qualcomm Incorporated System and method for controlling central processing unit power with guaranteed transient deadlines
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
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
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
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
AU3250393A (en) 1991-12-17 1993-07-19 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
JP2004533674A (ja) 2004-11-04
US7017060B2 (en) 2006-03-21
US20020133729A1 (en) 2002-09-19
WO2002074046A2 (en) 2002-09-26
GB2391094A (en) 2004-01-28
KR100740289B1 (ko) 2007-07-18
AU2002235460A1 (en) 2002-10-03
CN1292327C (zh) 2006-12-27
CN1613044A (zh) 2005-05-04
GB2391094B (en) 2005-02-23
WO2002074046A3 (en) 2003-11-13
TWI224254B (en) 2004-11-21
KR20030085010A (ko) 2003-11-01
JP4191488B2 (ja) 2008-12-03
GB0324178D0 (en) 2003-11-19

Similar Documents

Publication Publication Date Title
DE10296549T5 (de) Ein Verfahren zum Bestimmen von Überführungspunkten bei Mikroprozessoren mit mehreren Leistungszuständen
DE69532596T2 (de) Verfahren zur Steuerung der Stromversorgung in einer Mehrprozessbetriebsumgebung
DE69522595T2 (de) Verfahren und Vorrichtung zur Stromverbrauchssteuerung in einem Rechnersystem
DE69327794T2 (de) Verfahren zur autonomen reduktion des leistungsverbrauchs in einem rechensystem
DE102007048505B4 (de) Server, konfiguriert zum Verwalten von Leistung und Betriebsverhalten
DE69905180T2 (de) Verfahren zur energieeinsparung ohne leistungsverminderung
DE102008064368B4 (de) Wenigstens teilweise auf einem Leistungszustand eines integrierten Schaltkreises basierende Versorgungsspannungssteuerung
DE102007016060B4 (de) Computerarbeitslastneuverteilung
DE60311389T2 (de) Spannungsreglung eines Prozessors als Antwort auf Taktfrequenz
DE112005001801B4 (de) Verfahren und Vorrichtung zum dynamischen DLL-Herunterfahren und Speicher-Selbstauffrischen
DE69524873T2 (de) Dynamische prozessorleistung und leitstungsverwaltung in einem rechnersystem
DE112007000632B4 (de) Energieoptimierte Frame-Synchronisation für mehrere USB-Controller mit nicht gleichförmigen Frame-Raten
DE3335145C2 (enExample)
DE102009058426B4 (de) Verfahren und Vorrichtung zum Power-Management eines Prozessors
DE69331204T2 (de) System zur verteilten Leistungssteuerung in tragbaren Rechnern
DE69517712T2 (de) Verfahren und Vorrichtung zur Reduzierung der Leistungsaufnahme in einem Rechnersystem
DE102014219905B4 (de) Konfiguration von Leistungsdomänen eines Mikrocontroller-Systems
DE102009041723B4 (de) Prozessor-Leistungsverbrauchsteuerung und Spannungsabsenkung über eine Mikroarchitektur-Bandbreitenbegrenzung
DE112008001895T5 (de) Technik zum Bewahren zwischengespeicherter Information während eines Modus niedriger Leistung
DE102009060267A1 (de) Leerlaufzeit-Bericht für ein Power-Management
DE10196656B4 (de) Verfahren zum Steuern der Betriebstemperatur eines Mikroprozessors
DE102009019824A1 (de) Auslastungsbasierte Bestimmung von betrieblichen Kennlinien
DE10297158B4 (de) Computersystem mit Regelung seiner zugeführten Spannung
DE112007000446T5 (de) Verfahren und Vorrichtung zum Verwenden dynamischer Arbeitsmengenmerkmale, um die Skalierung von Frequenz und Spannung einer CPU zu steuern
DE10231668A1 (de) Multitaskingbetriebssystem zur Verringerung des Stromverbrauchs und elektronische Steuerung im Fahrzeug, die selbiges benutzt

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection