CN105378590B - 用于片上多处理器系统中的空闲状态优化的系统和方法 - Google Patents

用于片上多处理器系统中的空闲状态优化的系统和方法 Download PDF

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Publication number
CN105378590B
CN105378590B CN201480040069.5A CN201480040069A CN105378590B CN 105378590 B CN105378590 B CN 105378590B CN 201480040069 A CN201480040069 A CN 201480040069A CN 105378590 B CN105378590 B CN 105378590B
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idle state
state
idle
power consumption
core
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CN105378590A (zh
Inventor
A·贾殷
U·瓦达坎马鲁韦杜
V·米特
H·贝让
P·奇丹巴拉姆
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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
    • 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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3243—Power saving in microcontroller unit
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Telephone Function (AREA)
CN201480040069.5A 2013-07-18 2014-07-18 用于片上多处理器系统中的空闲状态优化的系统和方法 Active CN105378590B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/945,181 US9430014B2 (en) 2013-07-18 2013-07-18 System and method for idle state optimization in a multi-processor system on a chip
US13/945,181 2013-07-18
PCT/US2014/047231 WO2015010044A1 (en) 2013-07-18 2014-07-18 System and method for idle state optimization in a multi-processor system on a chip

Publications (2)

Publication Number Publication Date
CN105378590A CN105378590A (zh) 2016-03-02
CN105378590B true CN105378590B (zh) 2018-10-09

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Country Link
US (1) US9430014B2 (enExample)
EP (1) EP3022627B1 (enExample)
JP (1) JP6591971B2 (enExample)
CN (1) CN105378590B (enExample)
WO (1) WO2015010044A1 (enExample)

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US20160091957A1 (en) * 2014-09-26 2016-03-31 Suketu R. Partiwala Power management for memory accesses in a system-on-chip
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US20160266629A1 (en) * 2015-03-09 2016-09-15 Advanced Micro Devices, Inc. Changing power limits based on device state
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CN105786160B (zh) * 2016-03-22 2019-07-16 上海斐讯数据通信技术有限公司 多处理器电源管理系统、方法及智能终端
US20170300101A1 (en) * 2016-04-14 2017-10-19 Advanced Micro Devices, Inc. Redirecting messages from idle compute units of a processor
CN107844152B (zh) * 2016-09-20 2020-06-02 华为技术有限公司 负载监控器、基于多核心架构的供电系统和电压调整方法
US10423209B2 (en) 2017-02-13 2019-09-24 Apple Inc. Systems and methods for coherent power management
US10599481B2 (en) 2017-06-04 2020-03-24 Apple Inc. Scheduler for amp architecture using a closed loop performance controller and deferred inter-processor interrupts
US11054883B2 (en) * 2017-06-19 2021-07-06 Advanced Micro Devices, Inc. Power efficiency optimization in throughput-based workloads
US10565079B2 (en) * 2017-09-28 2020-02-18 Intel Corporation Determination of idle power state
US11500439B2 (en) 2018-03-02 2022-11-15 Samsung Electronics Co., Ltd. Method and apparatus for performing power analytics of a storage system
US11113074B2 (en) * 2019-06-28 2021-09-07 Qualcomm Incorporated System and method for modem-directed application processor boot flow
CN113891434A (zh) * 2020-07-02 2022-01-04 大唐移动通信设备有限公司 一种基站节能处理方法、装置、基站、设备及存储介质
US12190152B2 (en) * 2020-11-24 2025-01-07 Raytheon Company Run-time schedulers for field programmable gate arrays or other logic devices
US12190173B2 (en) * 2021-03-26 2025-01-07 Intel Corporation Methods and apparatus for power sharing between discrete processors
US11844188B2 (en) * 2021-12-13 2023-12-12 Dell Products, L.P. Distribution of available power to devices in a group
US12082123B2 (en) 2022-01-21 2024-09-03 Dell Products L.P. Reallocation of available power among devices in a group

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US20080162972A1 (en) * 2006-12-29 2008-07-03 Yen-Cheng Liu Optimizing power usage by factoring processor architecutral events to pmu
CN102934045A (zh) * 2009-12-16 2013-02-13 高通股份有限公司 用于以保证的瞬时期限来控制中央处理单元功率的系统和方法
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Also Published As

Publication number Publication date
CN105378590A (zh) 2016-03-02
WO2015010044A1 (en) 2015-01-22
JP2016527630A (ja) 2016-09-08
EP3022627B1 (en) 2019-06-19
US20150026495A1 (en) 2015-01-22
EP3022627A1 (en) 2016-05-25
JP6591971B2 (ja) 2019-10-16
US9430014B2 (en) 2016-08-30

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