CN105518563B - 动态电压频率调整***及其方法 - Google Patents
动态电压频率调整***及其方法 Download PDFInfo
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- CN105518563B CN105518563B CN201480020620.XA CN201480020620A CN105518563B CN 105518563 B CN105518563 B CN 105518563B CN 201480020620 A CN201480020620 A CN 201480020620A CN 105518563 B CN105518563 B CN 105518563B
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- Prior art keywords
- voltage
- arithmetic element
- operating voltage
- frequency
- circuit
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012544 monitoring process Methods 0.000 claims abstract description 70
- 230000000694 effects Effects 0.000 claims description 31
- 230000003044 adaptive effect Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 4
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 240000004759 Inga spectabilis Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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
-
- 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
- G06F1/3296—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)
Abstract
Description
Claims (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/093729 WO2016090642A1 (zh) | 2014-12-12 | 2014-12-12 | 动态电压频率调整***及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105518563A CN105518563A (zh) | 2016-04-20 |
CN105518563B true CN105518563B (zh) | 2017-02-22 |
Family
ID=55725000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480020620.XA Active CN105518563B (zh) | 2014-12-12 | 2014-12-12 | 动态电压频率调整***及其方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10606335B2 (zh) |
EP (1) | EP3196732B1 (zh) |
CN (1) | CN105518563B (zh) |
TW (1) | TWI521439B (zh) |
WO (1) | WO2016090642A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9898218B2 (en) | 2016-02-05 | 2018-02-20 | International Business Machines Corporation | Memory system with switchable operating bands |
TWI627525B (zh) * | 2016-08-18 | 2018-06-21 | 瑞昱半導體股份有限公司 | 電壓與頻率調整裝置、系統晶片以及電壓與頻率調整方法 |
CN107783628A (zh) * | 2016-08-26 | 2018-03-09 | 瑞昱半导体股份有限公司 | 电压与频率调整装置、***芯片以及电压与频率调整方法 |
CN106843815B (zh) * | 2017-01-18 | 2019-02-19 | 电子科技大学 | 片上多处理器***多线程同时运行的优化方法 |
US10402205B2 (en) * | 2017-03-02 | 2019-09-03 | Quanta Computer Inc. | System and method for dynamically optimizing hardware frequency for booting |
CN107193229B (zh) * | 2017-04-06 | 2021-02-19 | 联想(北京)有限公司 | 一种控制方法及电子设备 |
CN109376845B (zh) * | 2017-08-09 | 2021-10-22 | 上海寒武纪信息科技有限公司 | 动态调整方法及动态调整协处理器 |
CN107678855B (zh) * | 2017-09-19 | 2020-06-12 | 中国电子产品可靠性与环境试验研究所 | 处理器动态调节方法、装置及处理器芯片 |
CN111523653B (zh) * | 2019-02-03 | 2024-03-29 | 上海寒武纪信息科技有限公司 | 运算装置及方法 |
US11340673B1 (en) * | 2020-04-30 | 2022-05-24 | Marvell Asia Pte Ltd | System and method to manage power throttling |
US11635739B1 (en) | 2020-04-30 | 2023-04-25 | Marvell Asia Pte Ltd | System and method to manage power to a desired power profile |
US11493970B2 (en) * | 2020-10-30 | 2022-11-08 | Qualcomm Incorporated | Two-stage dynamic power supply voltage adjustment |
CN114815952B (zh) * | 2021-01-18 | 2024-03-01 | 瑞昱半导体股份有限公司 | 能应用于通过动态电压改变来进行***保护的集成电路 |
TWI806141B (zh) * | 2021-08-30 | 2023-06-21 | 瑞昱半導體股份有限公司 | 處理器電路以及電腦可讀媒體 |
KR20230036589A (ko) * | 2021-09-06 | 2023-03-15 | 삼성전자주식회사 | 시스템-온-칩 및 그의 동작 방법 |
CN114721908B (zh) * | 2022-04-11 | 2022-12-06 | 摩尔线程智能科技(北京)有限责任公司 | 片上功耗控制电路、芯片以及功耗控制方法 |
CN115328248A (zh) * | 2022-08-17 | 2022-11-11 | 上海燧原科技有限公司 | 一种集成电路的电压自适应调节方法、装置及电子设备 |
CN116663468B (zh) * | 2023-05-26 | 2023-11-03 | 无锡摩芯半导体有限公司 | 一种车规asil-d芯片的动态电压调整方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187831A (zh) * | 2006-10-24 | 2008-05-28 | 国际商业机器公司 | 微处理器的自主动态电压和频率调节的方法和计算机*** |
CN101515196A (zh) * | 2009-03-18 | 2009-08-26 | 华为技术有限公司 | 嵌入式***功耗控制的方法、***及装置 |
CN103426453A (zh) * | 2012-05-25 | 2013-12-04 | 华为技术有限公司 | 动态电压频率调节方法以及*** |
Family Cites Families (15)
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US7506179B2 (en) | 2003-04-11 | 2009-03-17 | Zilker Labs, Inc. | Method and apparatus for improved DC power delivery management and configuration |
US20050210346A1 (en) * | 2004-03-18 | 2005-09-22 | Alberto Comaschi | Closed loop dynamic power management |
US20060172783A1 (en) | 2004-07-27 | 2006-08-03 | Silicon Laboratories Inc. | Digital DC/DC converter with SYNC control |
US7565562B2 (en) | 2004-09-03 | 2009-07-21 | Intel Corporation | Context based power management |
US7652494B2 (en) * | 2005-07-01 | 2010-01-26 | Apple Inc. | Operating an integrated circuit at a minimum supply voltage |
US20070248877A1 (en) | 2006-03-31 | 2007-10-25 | Qahoug Jaber A | Gradient non-linear adaptive power architecture and scheme |
US9134782B2 (en) | 2007-05-07 | 2015-09-15 | Nvidia Corporation | Maintaining optimum voltage supply to match performance of an integrated circuit |
US8725488B2 (en) | 2007-07-26 | 2014-05-13 | Qualcomm Incorporated | Method and apparatus for adaptive voltage scaling based on instruction usage |
WO2009094709A1 (en) * | 2008-02-01 | 2009-08-06 | Cochlear Limited | An apparatus and method for optimising power consumption of a digital circuit |
US8615687B2 (en) * | 2010-07-23 | 2013-12-24 | Arm Limited | Data processing system and method for regulating a voltage supply to functional circuitry of the data processing system |
TWI474666B (zh) | 2012-05-23 | 2015-02-21 | Accton Technology Corp | 電源管理方法及電源管理裝置 |
US8972759B2 (en) * | 2012-06-29 | 2015-03-03 | Qualcomm Incorporated | Adaptive thermal management in a portable computing device including monitoring a temperature signal and holding a performance level during a penalty period |
US9092205B2 (en) * | 2012-10-25 | 2015-07-28 | International Business Machines Corporation | Non-interrupting performance tuning using runtime reset |
US9223327B1 (en) * | 2012-11-26 | 2015-12-29 | Marvell International Ltd. | Universal adaptive voltage scaling system |
US9292293B2 (en) * | 2013-08-08 | 2016-03-22 | Qualcomm Incorporated | Intelligent multicore control for optimal performance per watt |
-
2014
- 2014-12-12 US US15/510,266 patent/US10606335B2/en active Active
- 2014-12-12 EP EP14908021.0A patent/EP3196732B1/en active Active
- 2014-12-12 WO PCT/CN2014/093729 patent/WO2016090642A1/zh active Application Filing
- 2014-12-12 CN CN201480020620.XA patent/CN105518563B/zh active Active
-
2015
- 2015-06-25 TW TW104120456A patent/TWI521439B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187831A (zh) * | 2006-10-24 | 2008-05-28 | 国际商业机器公司 | 微处理器的自主动态电压和频率调节的方法和计算机*** |
CN101515196A (zh) * | 2009-03-18 | 2009-08-26 | 华为技术有限公司 | 嵌入式***功耗控制的方法、***及装置 |
CN103426453A (zh) * | 2012-05-25 | 2013-12-04 | 华为技术有限公司 | 动态电压频率调节方法以及*** |
Also Published As
Publication number | Publication date |
---|---|
EP3196732A4 (en) | 2018-06-13 |
EP3196732B1 (en) | 2021-03-24 |
EP3196732A1 (en) | 2017-07-26 |
US20180232033A1 (en) | 2018-08-16 |
TWI521439B (zh) | 2016-02-11 |
US10606335B2 (en) | 2020-03-31 |
CN105518563A (zh) | 2016-04-20 |
TW201621652A (zh) | 2016-06-16 |
WO2016090642A1 (zh) | 2016-06-16 |
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Effective date of registration: 20211130 Address after: Room 201, No. 2557, Jinke Road, pilot Free Trade Zone, Pudong New Area, Shanghai 201203 Patentee after: Gryfield Intelligent Technology Co.,Ltd. Address before: Room 301, 2537 Jinke Road, Zhangjiang hi tech park, Shanghai 201203 Patentee before: VIA ALLIANCE SEMICONDUCTOR Co.,Ltd. |
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CP03 | Change of name, title or address |
Address after: 201203, 11th Floor, Building 3, No. 889 Bibo Road, China (Shanghai) Pilot Free Trade Zone Patentee after: Granfei Intelligent Technology Co.,Ltd. Country or region after: China Address before: Room 201, No. 2557, Jinke Road, pilot Free Trade Zone, Pudong New Area, Shanghai 201203 Patentee before: Gryfield Intelligent Technology Co.,Ltd. Country or region before: China |
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