HK1209210A1 - 用於管理多核片上系統上的全局芯片功率的方法和裝置 - Google Patents

用於管理多核片上系統上的全局芯片功率的方法和裝置

Info

Publication number
HK1209210A1
HK1209210A1 HK15109894.1A HK15109894A HK1209210A1 HK 1209210 A1 HK1209210 A1 HK 1209210A1 HK 15109894 A HK15109894 A HK 15109894A HK 1209210 A1 HK1209210 A1 HK 1209210A1
Authority
HK
Hong Kong
Prior art keywords
chip
multicore system
managing global
power
chip power
Prior art date
Application number
HK15109894.1A
Other languages
English (en)
Inventor
‧卡爾森
‧凱斯勒
Original Assignee
Cavium Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cavium Inc filed Critical Cavium Inc
Publication of HK1209210A1 publication Critical patent/HK1209210A1/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0071—Control of loops
    • H04L2027/0075—Error weighting
    • 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
HK15109894.1A 2013-09-26 2015-10-09 用於管理多核片上系統上的全局芯片功率的方法和裝置 HK1209210A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/038,549 US9671844B2 (en) 2013-09-26 2013-09-26 Method and apparatus for managing global chip power on a multicore system on chip

Publications (1)

Publication Number Publication Date
HK1209210A1 true HK1209210A1 (zh) 2016-03-24

Family

ID=52623702

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15109894.1A HK1209210A1 (zh) 2013-09-26 2015-10-09 用於管理多核片上系統上的全局芯片功率的方法和裝置

Country Status (6)

Country Link
US (5) US9671844B2 (zh)
JP (1) JP6169547B2 (zh)
KR (1) KR101701004B1 (zh)
CN (2) CN107272876B (zh)
DE (1) DE102014014301B4 (zh)
HK (1) HK1209210A1 (zh)

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US11592889B2 (en) * 2021-05-12 2023-02-28 Apple Inc. Die-to-die dynamic clock and power gating
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Also Published As

Publication number Publication date
US20210200287A1 (en) 2021-07-01
US11709534B2 (en) 2023-07-25
KR101701004B1 (ko) 2017-02-13
CN104516475B (zh) 2017-07-21
US9671844B2 (en) 2017-06-06
US20150089251A1 (en) 2015-03-26
CN107272876B (zh) 2020-09-22
US10732684B2 (en) 2020-08-04
KR20150034650A (ko) 2015-04-03
US20170228007A1 (en) 2017-08-10
CN107272876A (zh) 2017-10-20
US20200301491A1 (en) 2020-09-24
JP2015079496A (ja) 2015-04-23
US10152102B2 (en) 2018-12-11
US20190107874A1 (en) 2019-04-11
DE102014014301B4 (de) 2018-08-16
US10983576B2 (en) 2021-04-20
DE102014014301A1 (de) 2015-03-26
CN104516475A (zh) 2015-04-15
JP6169547B2 (ja) 2017-07-26

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