CN116113932A - 一种频率控制方法及装置 - Google Patents

一种频率控制方法及装置 Download PDF

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Publication number
CN116113932A
CN116113932A CN202080104123.3A CN202080104123A CN116113932A CN 116113932 A CN116113932 A CN 116113932A CN 202080104123 A CN202080104123 A CN 202080104123A CN 116113932 A CN116113932 A CN 116113932A
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CN
China
Prior art keywords
processor core
load
temperature
moment
frequency
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Pending
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CN202080104123.3A
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English (en)
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CN116113932A8 (zh
Inventor
胡荻
郭东之
库特拉德米特罗
刘臻
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN116113932A publication Critical patent/CN116113932A/zh
Publication of CN116113932A8 publication Critical patent/CN116113932A8/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • G06F1/206Cooling means comprising thermal management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/324Power saving characterised by the action undertaken by lowering clock frequency
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/76Architectures of general purpose stored program computers
    • G06F15/78Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7867Architectures of general purpose stored program computers comprising a single central processing unit with reconfigurable architecture
    • G06F15/7871Reconfiguration support, e.g. configuration loading, configuration switching, or hardware OS
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Microcomputers (AREA)
  • Power Sources (AREA)
  • Transmitters (AREA)

Abstract

本申请公开了一种频率控制方法及装置,用以提高调节处理器核心的频率的灵活性。其中方法包括:先确定处理器核心的负载变化模式,再根据负载变化模式从处理器核心的至少两个温度中确定出目标温度,最后根据目标温度调节处理器核心的频率。通过使用处理器核心的至少两个温度对处理器核心的频率进行实时控制,能使得调频后的处理器核心的温度始终处于合适的温度范围内,避免处理器核心长时间处于高压高频的状态。且,该种方式还从处理器核心的至少两个温度中选择适合当前负载变化模式的目标温度进行频率调节,如此,调节后的处理器核心的频率能更符合处理器核心的当前负载变化特性,有助于提高对处理器核心的频率进行调节的及时性。

Description

PCT国内申请,说明书已公开。

Claims (26)

  1. PCT国内申请,权利要求书已公开。
CN202080104123.3A 2020-08-21 2020-08-21 一种频率控制方法及装置 Pending CN116113932A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/110602 WO2022036712A1 (zh) 2020-08-21 2020-08-21 一种频率控制方法及装置

Publications (2)

Publication Number Publication Date
CN116113932A true CN116113932A (zh) 2023-05-12
CN116113932A8 CN116113932A8 (zh) 2024-05-28

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ID=80322484

Family Applications (1)

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CN202080104123.3A Pending CN116113932A (zh) 2020-08-21 2020-08-21 一种频率控制方法及装置

Country Status (4)

Country Link
US (1) US20230205286A1 (zh)
EP (1) EP4191414A4 (zh)
CN (1) CN116113932A (zh)
WO (1) WO2022036712A1 (zh)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398754B (zh) * 2010-06-23 2013-06-11 Hon Hai Prec Ind Co Ltd 電腦散熱控制系統及方法
US9483092B2 (en) * 2013-10-14 2016-11-01 Advanced Micro Devices, Inc. Performance state boost for multi-core integrated circuit
JP2015130035A (ja) * 2014-01-07 2015-07-16 富士通株式会社 半導体装置および制御方法
US9785209B2 (en) * 2015-03-31 2017-10-10 Qualcomm Incorporated Thermal management in a computing device based on workload detection
CN109947620A (zh) * 2019-03-11 2019-06-28 上海肇观电子科技有限公司 一种多核处理器的运行方法、装置及计算机可读存储介质
CN110727561B (zh) * 2019-10-22 2023-08-01 Oppo广东移动通信有限公司 异常散热的检测方法、装置、终端及存储介质
CN110865666A (zh) * 2019-12-09 2020-03-06 Oppo广东移动通信有限公司 温度控制方法、装置、存储介质及电子设备

Also Published As

Publication number Publication date
EP4191414A1 (en) 2023-06-07
CN116113932A8 (zh) 2024-05-28
WO2022036712A1 (zh) 2022-02-24
US20230205286A1 (en) 2023-06-29
EP4191414A4 (en) 2023-09-20

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CI02 Correction of invention patent application
CI02 Correction of invention patent application

Correction item: PCT international application to national stage day

Correct: 2023.02.07

False: 2023.02.06

Number: 19-02

Page: The title page

Volume: 39

Correction item: PCT international application to national stage day

Correct: 2023.02.07

False: 2023.02.06

Number: 19-02

Volume: 39