BR112018002234A2 - suavização de queda / excesso na rede de distribuição de energia (pdn) - Google Patents

suavização de queda / excesso na rede de distribuição de energia (pdn)

Info

Publication number
BR112018002234A2
BR112018002234A2 BR112018002234A BR112018002234A BR112018002234A2 BR 112018002234 A2 BR112018002234 A2 BR 112018002234A2 BR 112018002234 A BR112018002234 A BR 112018002234A BR 112018002234 A BR112018002234 A BR 112018002234A BR 112018002234 A2 BR112018002234 A2 BR 112018002234A2
Authority
BR
Brazil
Prior art keywords
pdn
power distribution
distribution network
processors
frequency
Prior art date
Application number
BR112018002234A
Other languages
English (en)
Portuguese (pt)
Inventor
Ranjan Pal Dipti
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112018002234A2 publication Critical patent/BR112018002234A2/pt

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
    • G06F1/3234—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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable 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
    • G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
    • 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
    • G06F1/3243—Power saving in microcontroller unit
    • 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)
  • Microcomputers (AREA)
BR112018002234A 2015-08-03 2016-07-05 suavização de queda / excesso na rede de distribuição de energia (pdn) BR112018002234A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/817,178 US9798376B2 (en) 2015-08-03 2015-08-03 Power distribution network (PDN) droop/overshoot mitigation
PCT/US2016/041001 WO2017023472A1 (en) 2015-08-03 2016-07-05 Power distribution network (pdn) droop/overshoot mitigation

Publications (1)

Publication Number Publication Date
BR112018002234A2 true BR112018002234A2 (pt) 2018-09-18

Family

ID=56551562

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018002234A BR112018002234A2 (pt) 2015-08-03 2016-07-05 suavização de queda / excesso na rede de distribuição de energia (pdn)

Country Status (7)

Country Link
US (1) US9798376B2 (enExample)
EP (1) EP3332307B1 (enExample)
JP (1) JP6530134B2 (enExample)
KR (1) KR102049952B1 (enExample)
CN (1) CN107924220B (enExample)
BR (1) BR112018002234A2 (enExample)
WO (1) WO2017023472A1 (enExample)

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US10296076B2 (en) * 2016-05-16 2019-05-21 Qualcomm Incorporated Supply voltage droop management circuits for reducing or avoiding supply voltage droops
US10642336B2 (en) 2016-07-12 2020-05-05 Advanced Micro Devices, Inc. Clock adjustment for voltage droop
US10303200B2 (en) * 2017-02-24 2019-05-28 Advanced Micro Devices, Inc. Clock divider device and methods thereof
US10409317B2 (en) * 2017-06-05 2019-09-10 Qualcomm Incorporated Apparatus and methods for reducing clock-ungating induced voltage droop
US10535394B2 (en) * 2017-07-20 2020-01-14 Samsung Electronics Co., Ltd. Memory device including dynamic voltage and frequency scaling switch and method of operating the same
US10171081B1 (en) 2017-07-28 2019-01-01 International Business Machines Corporation On-chip supply noise voltage reduction or mitigation using local detection loops in a processor core
US11073884B2 (en) 2017-11-15 2021-07-27 International Business Machines Corporation On-chip supply noise voltage reduction or mitigation using local detection loops
US10606305B2 (en) * 2018-04-30 2020-03-31 Qualcomm Incorporated Processor load step balancing
US20190339757A1 (en) * 2018-05-01 2019-11-07 Qualcomm Incorporated Pdn resonance aware wakeup control
US10985761B1 (en) * 2018-05-31 2021-04-20 Synopsys, Inc. Fractional divider
GB2590660B (en) * 2019-12-23 2022-01-05 Graphcore Ltd Reactive droop limiter
US11442082B2 (en) * 2019-12-23 2022-09-13 Graphcore Limited Droop detection
CN111309134B (zh) * 2020-03-23 2020-12-22 上海燧原智能科技有限公司 一种负载电流调整方法、装置、电子设备及存储介质
JP7452259B2 (ja) 2020-06-02 2024-03-19 富士通株式会社 半導体装置
DE102020207861A1 (de) 2020-06-25 2021-12-30 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Durchführung einer abgesicherten Startsequenz eines Steuergeräts
US11417370B2 (en) * 2020-08-12 2022-08-16 Taiwan Semiconductor Manufacturing Company, Ltd. Memory device
US11789518B2 (en) 2021-06-22 2023-10-17 International Business Machines Corporation Voltage overshoot management

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US5551044A (en) * 1994-12-01 1996-08-27 Intel Corporation Method and apparatus for interrupt/SMI# ordering
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
US6539049B1 (en) * 1999-05-28 2003-03-25 Dot Wireless, Inc. Device and method for maintaining time synchronous with a network master time
JP2004013820A (ja) * 2002-06-11 2004-01-15 Matsushita Electric Ind Co Ltd クロック制御回路
US6711447B1 (en) * 2003-01-22 2004-03-23 Intel Corporation Modulating CPU frequency and voltage in a multi-core CPU architecture
US7017059B2 (en) * 2003-12-12 2006-03-21 Cray Canada Inc. Methods and apparatus for replacing cooling systems in operating computers
KR101136036B1 (ko) 2003-12-24 2012-04-18 삼성전자주식회사 유휴 모드에서의 전력 소모가 감소된 프로세서 시스템 및그 방법
KR20070027598A (ko) * 2004-06-21 2007-03-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 전력 관리
JP2007293748A (ja) * 2006-04-27 2007-11-08 Matsushita Electric Ind Co Ltd クロック制御装置
US8327158B2 (en) 2006-11-01 2012-12-04 Texas Instruments Incorporated Hardware voting mechanism for arbitrating scaling of shared voltage domain, integrated circuits, processes and systems
TWI342498B (en) * 2007-01-12 2011-05-21 Asustek Comp Inc Multi-processor system and performance enhancement method thereof
US7856562B2 (en) * 2007-05-02 2010-12-21 Advanced Micro Devices, Inc. Selective deactivation of processor cores in multiple processor core systems
US8250395B2 (en) * 2009-11-12 2012-08-21 International Business Machines Corporation Dynamic voltage and frequency scaling (DVFS) control for simultaneous multi-threading (SMT) processors
US8627128B2 (en) 2010-11-09 2014-01-07 International Business Machines Corporation Power management for processing capacity upgrade on demand
US8937511B2 (en) * 2011-11-22 2015-01-20 Marvell World Trade Ltd. Frequency scaling of variable speed systems for fast response and power reduction
JP2014048972A (ja) 2012-08-31 2014-03-17 Fujitsu Ltd 処理装置、情報処理装置、及び消費電力管理方法
JP5892083B2 (ja) * 2013-02-12 2016-03-23 日本電気株式会社 パラメータ設定装置、パラメータ設定プログラム及びパラメータ設定方法
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EP2849024A1 (en) 2013-09-16 2015-03-18 ST-Ericsson SA Power consumption management system and method
US9671844B2 (en) * 2013-09-26 2017-06-06 Cavium, Inc. Method and apparatus for managing global chip power on a multicore system on chip

Also Published As

Publication number Publication date
EP3332307B1 (en) 2019-02-27
US20170038814A1 (en) 2017-02-09
KR102049952B1 (ko) 2019-11-28
CN107924220A (zh) 2018-04-17
KR20180036966A (ko) 2018-04-10
EP3332307A1 (en) 2018-06-13
JP6530134B2 (ja) 2019-06-12
US9798376B2 (en) 2017-10-24
CN107924220B (zh) 2021-03-05
WO2017023472A1 (en) 2017-02-09
JP2018528524A (ja) 2018-09-27

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]