CN106462219B - 管理处理器设备功耗的系统和方法 - Google Patents

管理处理器设备功耗的系统和方法 Download PDF

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Publication number
CN106462219B
CN106462219B CN201580030639.7A CN201580030639A CN106462219B CN 106462219 B CN106462219 B CN 106462219B CN 201580030639 A CN201580030639 A CN 201580030639A CN 106462219 B CN106462219 B CN 106462219B
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China
Prior art keywords
processing core
rate
processor
threads
thread
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Expired - Fee Related
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CN201580030639.7A
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English (en)
Chinese (zh)
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CN106462219A (zh
Inventor
K·K·普苏库里
G·C·卡斯卡瓦尔
M·韦伯
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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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • 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
    • G06F1/26—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
    • G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • G06F9/4893—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues taking into account power or heat criteria
    • 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]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
    • 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
CN201580030639.7A 2014-06-10 2015-06-04 管理处理器设备功耗的系统和方法 Expired - Fee Related CN106462219B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/300,457 2014-06-10
US14/300,457 US20150355700A1 (en) 2014-06-10 2014-06-10 Systems and methods of managing processor device power consumption
PCT/US2015/034169 WO2015191358A1 (en) 2014-06-10 2015-06-04 Systems and methods of managing processor device power consumption

Publications (2)

Publication Number Publication Date
CN106462219A CN106462219A (zh) 2017-02-22
CN106462219B true CN106462219B (zh) 2019-05-14

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CN201580030639.7A Expired - Fee Related CN106462219B (zh) 2014-06-10 2015-06-04 管理处理器设备功耗的系统和方法

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Country Link
US (1) US20150355700A1 (enExample)
EP (1) EP3155521B1 (enExample)
JP (1) JP2017526996A (enExample)
KR (1) KR20170016848A (enExample)
CN (1) CN106462219B (enExample)
BR (1) BR112016028602A2 (enExample)
CA (1) CA2950154A1 (enExample)
WO (1) WO2015191358A1 (enExample)

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CN109669778B (zh) * 2018-12-21 2023-09-01 北京奇虎科技有限公司 一种用于为运行单元确定并行进程数量的方法及系统
KR102756802B1 (ko) * 2019-07-11 2025-01-20 삼성전자주식회사 멀티-코어 시스템 및 그 동작 제어 방법
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Publication number Publication date
US20150355700A1 (en) 2015-12-10
KR20170016848A (ko) 2017-02-14
JP2017526996A (ja) 2017-09-14
BR112016028602A2 (pt) 2017-08-22
CA2950154A1 (en) 2015-12-17
CN106462219A (zh) 2017-02-22
EP3155521B1 (en) 2019-02-27
WO2015191358A1 (en) 2015-12-17
EP3155521A1 (en) 2017-04-19

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