JP2018501546A - マルチコアプロセッサの熱緩和 - Google Patents

マルチコアプロセッサの熱緩和 Download PDF

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Publication number
JP2018501546A
JP2018501546A JP2017523332A JP2017523332A JP2018501546A JP 2018501546 A JP2018501546 A JP 2018501546A JP 2017523332 A JP2017523332 A JP 2017523332A JP 2017523332 A JP2017523332 A JP 2017523332A JP 2018501546 A JP2018501546 A JP 2018501546A
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Japan
Prior art keywords
core
temperature
cores
threshold
determining
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Pending
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JP2017523332A
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Japanese (ja)
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JP2018501546A5 (enExample
Inventor
ミッタル、ラジャット
クリシュナッパ、マダン
チャンドラ、ラジット
タムジディ、モハンマド
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2018501546A publication Critical patent/JP2018501546A/ja
Publication of JP2018501546A5 publication Critical patent/JP2018501546A5/ja
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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)
JP2017523332A 2014-10-30 2015-10-05 マルチコアプロセッサの熱緩和 Pending JP2018501546A (ja)

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
JP2018501546A true JP2018501546A (ja) 2018-01-18
JP2018501546A5 JP2018501546A5 (enExample) 2018-10-25

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Family Applications (1)

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JP2017523332A Pending JP2018501546A (ja) 2014-10-30 2015-10-05 マルチコアプロセッサの熱緩和

Country Status (5)

Country Link
US (2) US9582052B2 (enExample)
EP (1) EP3213202B1 (enExample)
JP (1) JP2018501546A (enExample)
CN (1) CN107111518B (enExample)
WO (1) WO2016069209A1 (enExample)

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JP2025521252A (ja) * 2022-06-14 2025-07-08 北京有竹居▲網▼絡技▲術▼有限公司 プロセッサ、データ処理のための方法、デバイス、及び記憶媒体

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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
US11399720B2 (en) 2016-04-05 2022-08-02 Qulacomm Incorporated Circuits and methods providing temperature mitigation for computing devices
US9753773B1 (en) 2016-10-19 2017-09-05 International Business Machines Corporation Performance-based multi-mode task dispatching in a multi-processor core system for extreme temperature avoidance
US9747139B1 (en) 2016-10-19 2017-08-29 International Business Machines Corporation Performance-based multi-mode task dispatching in a multi-processor core system for high temperature avoidance
US10884811B2 (en) * 2017-06-04 2021-01-05 Apple Inc. Scheduler for AMP architecture with closed loop performance controller using static and dynamic thread grouping
CN107390834A (zh) * 2017-06-30 2017-11-24 广东欧珀移动通信有限公司 终端设备、温升控制方法、控制装置及存储介质
US10985982B2 (en) * 2017-09-27 2021-04-20 Sonos, Inc. Proximal playback devices
CN107817836A (zh) * 2017-10-27 2018-03-20 界首广播电视台 发射机与多功器系统的控温方法
WO2019199358A2 (en) * 2017-12-06 2019-10-17 Plume Design, Inc. Thermal management of wireless access points
US11119830B2 (en) * 2017-12-18 2021-09-14 International Business Machines Corporation Thread migration and shared cache fencing based on processor core temperature
CN108834187B (zh) * 2018-06-12 2021-05-28 深圳市沃特沃德股份有限公司 移动终端及其温控方法
US11188379B2 (en) 2018-09-21 2021-11-30 International Business Machines Corporation Thermal capacity optimization for maximized single core performance
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
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
US20240272698A1 (en) * 2023-02-13 2024-08-15 Qualcomm Incorporated Thermal mitigation systems and methods for multi-core processors
CN116935904A (zh) * 2023-07-10 2023-10-24 山东华芯半导体有限公司 一种固态存储设备温控方法
US20250284307A1 (en) * 2024-03-06 2025-09-11 Nvidia Corporation Processor clock scaling technique

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Publication number Publication date
US9582052B2 (en) 2017-02-28
US20160124476A1 (en) 2016-05-05
WO2016069209A1 (en) 2016-05-06
EP3213202A1 (en) 2017-09-06
CN107111518B (zh) 2020-12-29
EP3213202B1 (en) 2020-07-22
US20170160785A1 (en) 2017-06-08
US10114443B2 (en) 2018-10-30
CN107111518A (zh) 2017-08-29

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