CN103376874A - 一种多核处理器设备及其实现时钟控制的方法 - Google Patents
一种多核处理器设备及其实现时钟控制的方法 Download PDFInfo
- Publication number
- CN103376874A CN103376874A CN2012101229201A CN201210122920A CN103376874A CN 103376874 A CN103376874 A CN 103376874A CN 2012101229201 A CN2012101229201 A CN 2012101229201A CN 201210122920 A CN201210122920 A CN 201210122920A CN 103376874 A CN103376874 A CN 103376874A
- Authority
- CN
- China
- Prior art keywords
- clock
- clock frequency
- core processor
- frequency information
- load factor
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000013507 mapping Methods 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
-
- 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
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/08—Clock generators with changeable or programmable clock frequency
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
-
- 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
-
- 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)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210122920.1A CN103376874B (zh) | 2012-04-24 | 2012-04-24 | 一种多核处理器设备及其实现时钟控制的方法 |
EP12874932.2A EP2843838A4 (en) | 2012-04-24 | 2012-07-20 | MULTI-CORE PROCESSOR DEVICE AND CLOCK CONTROL IMPLEMENTATION METHOD THEREFOR |
PCT/CN2012/078961 WO2013159465A1 (zh) | 2012-04-24 | 2012-07-20 | 一种多核处理器设备及其实现时钟控制的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210122920.1A CN103376874B (zh) | 2012-04-24 | 2012-04-24 | 一种多核处理器设备及其实现时钟控制的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103376874A true CN103376874A (zh) | 2013-10-30 |
CN103376874B CN103376874B (zh) | 2017-03-08 |
Family
ID=49462100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210122920.1A Active CN103376874B (zh) | 2012-04-24 | 2012-04-24 | 一种多核处理器设备及其实现时钟控制的方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2843838A4 (zh) |
CN (1) | CN103376874B (zh) |
WO (1) | WO2013159465A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105760342A (zh) * | 2014-12-18 | 2016-07-13 | 联芯科技有限公司 | 多核处理器工作状态控制方法及装置 |
CN107809241A (zh) * | 2017-11-07 | 2018-03-16 | 晶晨半导体(上海)股份有限公司 | 一种pll的分频调节方法 |
CN108304262A (zh) * | 2018-01-18 | 2018-07-20 | 福州瑞芯微电子股份有限公司 | 动态调整数字信号处理器性能的方法、存储介质及计算机 |
CN108984469A (zh) * | 2018-06-06 | 2018-12-11 | 北京嘉楠捷思信息技术有限公司 | 计算设备的芯片调频方法、装置、算力板、计算设备及存储介质 |
CN108984360A (zh) * | 2018-06-06 | 2018-12-11 | 北京嘉楠捷思信息技术有限公司 | 计算设备的芯片调频方法、装置、算力板、计算设备及存储介质 |
CN110908310A (zh) * | 2019-12-03 | 2020-03-24 | 深圳开立生物医疗科技股份有限公司 | 一种控制器的时钟配置方法、***及超声设备 |
CN111506154A (zh) * | 2020-04-14 | 2020-08-07 | 深圳比特微电子科技有限公司 | 计算机提高算力和降低功耗算力比的方法及*** |
CN112468148A (zh) * | 2020-11-09 | 2021-03-09 | 浙江大学 | 一种多采样率的低功耗微机械陀螺数字信号处理方法 |
CN116679820A (zh) * | 2022-09-05 | 2023-09-01 | 荣耀终端有限公司 | 处理器主频的调整方法、装置及终端设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040076189A1 (en) * | 2002-10-17 | 2004-04-22 | International Business Machines Corporation | Multiphase clocking method and apparatus |
US7290161B2 (en) * | 2003-03-24 | 2007-10-30 | Intel Corporation | Reducing CPU and bus power when running in power-save modes |
US20050232218A1 (en) * | 2004-04-19 | 2005-10-20 | Broadcom Corporation | Low-power operation of systems requiring low-latency and high-throughput |
US7761874B2 (en) * | 2004-08-13 | 2010-07-20 | Intel Corporation | Managing processing system power and performance based on utilization trends |
KR101108397B1 (ko) * | 2005-06-10 | 2012-01-30 | 엘지전자 주식회사 | 멀티-코어 프로세서의 전원 제어 장치 및 방법 |
CN101281415A (zh) * | 2007-04-06 | 2008-10-08 | 上海摩飞电子科技有限公司 | 电源管理技术中的动态电压频率调整方法 |
US7917799B2 (en) * | 2007-04-12 | 2011-03-29 | International Business Machines Corporation | Method and system for digital frequency clocking in processor cores |
US8122270B2 (en) * | 2008-09-29 | 2012-02-21 | Intel Corporation | Voltage stabilization for clock signal frequency locking |
CN101877586A (zh) * | 2009-04-30 | 2010-11-03 | 鸿富锦精密工业(深圳)有限公司 | 计算机时钟电路 |
-
2012
- 2012-04-24 CN CN201210122920.1A patent/CN103376874B/zh active Active
- 2012-07-20 EP EP12874932.2A patent/EP2843838A4/en not_active Withdrawn
- 2012-07-20 WO PCT/CN2012/078961 patent/WO2013159465A1/zh active Application Filing
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105760342A (zh) * | 2014-12-18 | 2016-07-13 | 联芯科技有限公司 | 多核处理器工作状态控制方法及装置 |
CN107809241A (zh) * | 2017-11-07 | 2018-03-16 | 晶晨半导体(上海)股份有限公司 | 一种pll的分频调节方法 |
CN107809241B (zh) * | 2017-11-07 | 2021-08-06 | 晶晨半导体(上海)股份有限公司 | 一种pll的分频调节方法 |
CN108304262A (zh) * | 2018-01-18 | 2018-07-20 | 福州瑞芯微电子股份有限公司 | 动态调整数字信号处理器性能的方法、存储介质及计算机 |
CN108984469A (zh) * | 2018-06-06 | 2018-12-11 | 北京嘉楠捷思信息技术有限公司 | 计算设备的芯片调频方法、装置、算力板、计算设备及存储介质 |
CN108984360A (zh) * | 2018-06-06 | 2018-12-11 | 北京嘉楠捷思信息技术有限公司 | 计算设备的芯片调频方法、装置、算力板、计算设备及存储介质 |
CN110908310A (zh) * | 2019-12-03 | 2020-03-24 | 深圳开立生物医疗科技股份有限公司 | 一种控制器的时钟配置方法、***及超声设备 |
CN111506154A (zh) * | 2020-04-14 | 2020-08-07 | 深圳比特微电子科技有限公司 | 计算机提高算力和降低功耗算力比的方法及*** |
CN111506154B (zh) * | 2020-04-14 | 2021-05-25 | 深圳比特微电子科技有限公司 | 计算机提高算力和降低功耗算力比的方法及*** |
CN112468148A (zh) * | 2020-11-09 | 2021-03-09 | 浙江大学 | 一种多采样率的低功耗微机械陀螺数字信号处理方法 |
CN116679820A (zh) * | 2022-09-05 | 2023-09-01 | 荣耀终端有限公司 | 处理器主频的调整方法、装置及终端设备 |
CN116679820B (zh) * | 2022-09-05 | 2024-04-16 | 荣耀终端有限公司 | 处理器主频的调整方法、装置及终端设备 |
Also Published As
Publication number | Publication date |
---|---|
CN103376874B (zh) | 2017-03-08 |
WO2013159465A1 (zh) | 2013-10-31 |
EP2843838A1 (en) | 2015-03-04 |
EP2843838A4 (en) | 2015-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103376874A (zh) | 一种多核处理器设备及其实现时钟控制的方法 | |
US8601300B2 (en) | System and method for managing thermal energy generation in a heterogeneous multi-core processor | |
JP5781255B1 (ja) | ポータブルコンピューティングデバイスにおける適応型熱管理のためのシステムおよび方法 | |
US8694679B2 (en) | Control device, method and program for deploying virtual machine | |
JP5808488B2 (ja) | 主体的な負荷操作により熱負荷をあらかじめ回避するための方法、システム、及びコンピュータプログラム | |
US8510740B2 (en) | System and method of performing dynamic voltage and frequency scaling operations on a mobile device | |
JP6203425B2 (ja) | 共有電力領域における異種プロセッサにわたる動的電力管理のための装置、システムおよび方法 | |
US20140115363A1 (en) | Modal workload scheduling in a heterogeneous multi-processor system on a chip | |
CN107844187B (zh) | 功耗管理方法、装置及电子设备 | |
US10296069B2 (en) | Bandwidth-monitored frequency hopping within a selected DRAM operating point | |
JP2018537881A (ja) | キーパフォーマンスインジケータに基づくモデム管理のためのシステムおよび方法 | |
CN103037109A (zh) | 多核设备能耗管理方法及装置 | |
CN103699471A (zh) | 一种计算机硬件温度控制方法及装置 | |
CN101819459B (zh) | 一种基于异构对象存储***的功耗控制方法 | |
EP2779725A1 (en) | Carrier control method and corresponding base station device | |
US20210224119A1 (en) | Energy efficiency adjustments for a cpu governor | |
CN108279967A (zh) | 一种虚拟机与容器混合调度方法 | |
WO2014197330A2 (en) | System and method for managing rechargeable power sources in a portable computing device with two or more usage modes | |
US8281091B2 (en) | Automatic selection of storage volumes in a data storage system | |
US20140344594A1 (en) | Cluster system | |
CN109687881B (zh) | 提升射频模块性能的方法及装置 | |
CN103188159A (zh) | 硬件效能的管理方法及云端运算*** | |
CN115150402B (zh) | 一种云资源分配方法及*** | |
CN110809754B (zh) | 用于计算设备中的动态缓冲器大小设定的***和方法 | |
CN118349362A (zh) | 资源分配方法、装置及设备、存储介质和计算机程序产品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN ZTE MICROELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZTE CORPORATION Effective date: 20131202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 518083 SHENZHEN, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20131202 Address after: Dameisha Yantian District of Shenzhen City, Guangdong province 518083 Building No. 1 Applicant after: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Applicant before: ZTE Corporation |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20131030 Assignee: Xi'an Chris Semiconductor Technology Co. Ltd. Assignor: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Contract record no.: 2019440020036 Denomination of invention: Multi-core processor device and clock control achieving method thereof Granted publication date: 20170308 License type: Common License Record date: 20190619 |
|
EE01 | Entry into force of recordation of patent licensing contract |