CN107111518B - 多核处理器的热缓解 - Google Patents

多核处理器的热缓解 Download PDF

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Publication number
CN107111518B
CN107111518B CN201580058053.1A CN201580058053A CN107111518B CN 107111518 B CN107111518 B CN 107111518B CN 201580058053 A CN201580058053 A CN 201580058053A CN 107111518 B CN107111518 B CN 107111518B
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core
temperature
load
cores
determining
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CN107111518A (zh
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R·米特尔
M·克里希纳帕
R·钱德拉
M·塔姆吉蒂
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/206—Cooling means comprising thermal management
    • 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
    • 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • G06F1/329—Power saving characterised by the action undertaken by task scheduling
    • 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/485—Task life-cycle, e.g. stopping, restarting, resuming execution
    • G06F9/4856—Task life-cycle, e.g. stopping, restarting, resuming execution resumption being on a different machine, e.g. task migration, virtual machine migration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5083—Techniques for rebalancing the load in a distributed system
    • G06F9/5088—Techniques for rebalancing the load in a distributed system involving task migration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5094—Allocation of resources, e.g. of the central processing unit [CPU] where the allocation takes into account power or heat criteria
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
CN201580058053.1A 2014-10-30 2015-10-05 多核处理器的热缓解 Active CN107111518B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462072975P 2014-10-30 2014-10-30
US62/072,975 2014-10-30
US14/675,409 US9582052B2 (en) 2014-10-30 2015-03-31 Thermal mitigation of multi-core processor
US14/675,409 2015-03-31
PCT/US2015/054048 WO2016069209A1 (en) 2014-10-30 2015-10-05 Thermal mitigation of multi-core processor

Publications (2)

Publication Number Publication Date
CN107111518A CN107111518A (zh) 2017-08-29
CN107111518B true CN107111518B (zh) 2020-12-29

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US (2) US9582052B2 (https=)
EP (1) EP3213202B1 (https=)
JP (1) JP2018501546A (https=)
CN (1) CN107111518B (https=)
WO (1) WO2016069209A1 (https=)

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US10496141B2 (en) * 2016-03-17 2019-12-03 Qualcomm Incorporated System and method for intelligent thermal management in a system on a chip having a heterogeneous cluster architecture
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US10956220B2 (en) * 2017-06-04 2021-03-23 Apple Inc. Scheduler for amp architecture using a closed loop performance and thermal controller
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US11256232B2 (en) 2019-07-16 2022-02-22 Motorola Solutions, Inc. Thermal mitigation within a converged radio device
KR102785460B1 (ko) 2019-07-22 2025-03-26 삼성전자주식회사 전자 장치 및 전자 장치에서 발열 기반의 데이터 처리량 제어 방법
CN110794949A (zh) * 2019-09-27 2020-02-14 苏州浪潮智能科技有限公司 一种基于部件温度自动分配计算资源的降功耗方法和系统
CN110764605B (zh) * 2019-10-30 2021-11-02 Oppo广东移动通信有限公司 多核处理器控制方法、装置、电子设备及存储介质
WO2022036712A1 (zh) * 2020-08-21 2022-02-24 华为技术有限公司 一种频率控制方法及装置
EP4336962A4 (en) 2021-08-12 2025-02-05 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE FOR SWITCHING A CELLULAR CONNECTION OR A CELLULAR CONNECTION OPERATING MODE BASED ON THE STATE OF AN ELECTRONIC DEVICE, AND METHOD FOR OPERATING AN ELECTRONIC DEVICE
US12346775B2 (en) * 2021-12-22 2025-07-01 Red Hat, Inc. Migrating quantum services based on temperature thresholds
CN114356570A (zh) * 2021-12-31 2022-04-15 联想(北京)有限公司 一种处理器调节方法、系统及电子设备
CN117271427B (zh) * 2022-06-14 2025-09-05 北京有竹居网络技术有限公司 处理器以及用于数据处理的方法、设备和存储介质
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Publication number Publication date
JP2018501546A (ja) 2018-01-18
US20160124476A1 (en) 2016-05-05
US20170160785A1 (en) 2017-06-08
EP3213202A1 (en) 2017-09-06
EP3213202B1 (en) 2020-07-22
WO2016069209A1 (en) 2016-05-06
CN107111518A (zh) 2017-08-29
US10114443B2 (en) 2018-10-30
US9582052B2 (en) 2017-02-28

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