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

Landscapes

  • 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 US20150355700A1 (en) 2014-06-10 2014-06-10 Systems and methods of managing processor device power consumption
US14/300,457 2014-06-10
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

Country Status (8)

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

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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
US11537375B2 (en) * 2019-08-23 2022-12-27 Intel Corporation Digitally coordinated dynamically adaptable clock and voltage supply apparatus and method
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Also Published As

Publication number Publication date
BR112016028602A2 (pt) 2017-08-22
KR20170016848A (ko) 2017-02-14
JP2017526996A (ja) 2017-09-14
US20150355700A1 (en) 2015-12-10
WO2015191358A1 (en) 2015-12-17
CN106462219A (zh) 2017-02-22
CA2950154A1 (en) 2015-12-17
EP3155521A1 (en) 2017-04-19
EP3155521B1 (en) 2019-02-27

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