DE60134323D1 - Mechanismus zur steuerung des di/dt eines mikroprozessors - Google Patents

Mechanismus zur steuerung des di/dt eines mikroprozessors

Info

Publication number
DE60134323D1
DE60134323D1 DE60134323T DE60134323T DE60134323D1 DE 60134323 D1 DE60134323 D1 DE 60134323D1 DE 60134323 T DE60134323 T DE 60134323T DE 60134323 T DE60134323 T DE 60134323T DE 60134323 D1 DE60134323 D1 DE 60134323D1
Authority
DE
Germany
Prior art keywords
activity
processor
current
current change
decreased
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60134323T
Other languages
English (en)
Inventor
Edward Grochowski
David Sager
Vivek Tiwari
Ian Young
David J Ayers
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
Application granted granted Critical
Publication of DE60134323D1 publication Critical patent/DE60134323D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—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
    • G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
    • 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • 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
    • 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
DE60134323T 2000-06-30 2001-06-14 Mechanismus zur steuerung des di/dt eines mikroprozessors Expired - Lifetime DE60134323D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/608,748 US6636976B1 (en) 2000-06-30 2000-06-30 Mechanism to control di/dt for a microprocessor
PCT/US2001/019328 WO2002003185A2 (en) 2000-06-30 2001-06-14 MECHANISM TO CONTROL di/dt FOR A MICROPROCESSOR

Publications (1)

Publication Number Publication Date
DE60134323D1 true DE60134323D1 (de) 2008-07-17

Family

ID=24437809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134323T Expired - Lifetime DE60134323D1 (de) 2000-06-30 2001-06-14 Mechanismus zur steuerung des di/dt eines mikroprozessors

Country Status (9)

Country Link
US (1) US6636976B1 (de)
EP (1) EP1307806B1 (de)
CN (1) CN100359431C (de)
AT (1) ATE397766T1 (de)
AU (1) AU2001268488A1 (de)
DE (1) DE60134323D1 (de)
HK (1) HK1053380A1 (de)
TW (1) TWI259944B (de)
WO (1) WO2002003185A2 (de)

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US7685451B2 (en) * 2002-12-20 2010-03-23 Intel Corporation Method and apparatus to limit current-change induced voltage changes in a microcircuit
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US7720621B2 (en) * 2007-08-30 2010-05-18 International Business Machines Corporation Application of multiple voltage droop detection
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US20090182986A1 (en) * 2008-01-16 2009-07-16 Stephen Joseph Schwinn Processing Unit Incorporating Issue Rate-Based Predictive Thermal Management
US9395787B2 (en) 2008-02-21 2016-07-19 Hewlett Packard Enterprise Development Lp Systems and methods of component voltage adjustment
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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
DE112009004066B4 (de) 2009-02-27 2014-11-06 Hewlett-Packard Development Company, L.P. Verfahren und system zum melden von elektrischem strom an einen prozessor
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
EP2515200A1 (de) * 2009-12-14 2012-10-24 Fujitsu Limited Arithmetische verarbeitungsvorrichtung, informationsverarbeitungsvorrichtung und steuerverfahren dafür
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
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US9430242B2 (en) * 2012-04-02 2016-08-30 Nvidia Corporation Throttling instruction issue rate based on updated moving average to avoid surges in DI/DT
US9098260B2 (en) * 2012-10-19 2015-08-04 Broadcom Corporation System and method for omitting a clock pulse from a clock signal in response to a change in current consumption
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US10241798B2 (en) * 2013-09-20 2019-03-26 Nvidia Corporation Technique for reducing voltage droop by throttling instruction issue rate
US9250910B2 (en) * 2013-09-27 2016-02-02 Intel Corporation Current change mitigation policy for limiting voltage droop in graphics logic
CN105337603B (zh) 2014-07-31 2018-09-18 国际商业机器公司 用于供电门控的电路和方法
US20160091950A1 (en) * 2014-09-26 2016-03-31 Apple Inc. Peak current management
US10255231B1 (en) * 2015-07-31 2019-04-09 Marvell International Ltd. Apparatus and methods for managing aggregate integrated circuit (IC) current demand
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US10613611B2 (en) * 2016-06-15 2020-04-07 Intel Corporation Current control for a multicore processor
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US10782729B2 (en) * 2017-11-30 2020-09-22 Intel Corporation Clock signal modulation for processors
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Also Published As

Publication number Publication date
EP1307806B1 (de) 2008-06-04
CN1608239A (zh) 2005-04-20
HK1053380A1 (en) 2003-10-17
ATE397766T1 (de) 2008-06-15
TWI259944B (en) 2006-08-11
WO2002003185A2 (en) 2002-01-10
WO2002003185A3 (en) 2003-02-27
EP1307806A2 (de) 2003-05-07
CN100359431C (zh) 2008-01-02
AU2001268488A1 (en) 2002-01-14
US6636976B1 (en) 2003-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806