CN107015624A - 用于节能的方法和装置 - Google Patents
用于节能的方法和装置 Download PDFInfo
- Publication number
- CN107015624A CN107015624A CN201710005489.5A CN201710005489A CN107015624A CN 107015624 A CN107015624 A CN 107015624A CN 201710005489 A CN201710005489 A CN 201710005489A CN 107015624 A CN107015624 A CN 107015624A
- Authority
- CN
- China
- Prior art keywords
- circuit
- energy saver
- saver mode
- process circuit
- mode
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
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- 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
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- 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
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
-
- 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
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
-
- 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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
-
- 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
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- 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
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662274530P | 2016-01-04 | 2016-01-04 | |
US62/274,530 | 2016-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107015624A true CN107015624A (zh) | 2017-08-04 |
CN107015624B CN107015624B (zh) | 2022-03-15 |
Family
ID=59235584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710005489.5A Active CN107015624B (zh) | 2016-01-04 | 2017-01-04 | 用于节能的方法和装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10203749B2 (zh) |
CN (1) | CN107015624B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077976A (zh) * | 2018-10-18 | 2020-04-28 | 珠海全志科技股份有限公司 | 多核心处理器的空闲状态低功耗模式实现方法和处理器 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10529135B2 (en) * | 2016-07-27 | 2020-01-07 | Google Llc | Low-power mode feature identification at a head mounted display |
WO2018217801A1 (en) * | 2017-05-24 | 2018-11-29 | Sigma Designs, Inc. | Cross-layer sleep control in a wireless device |
US11909399B2 (en) * | 2022-05-31 | 2024-02-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | System and semiconductor device therein |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110078478A1 (en) * | 2009-09-25 | 2011-03-31 | Alexander Branover | Method and apparatus for transitioning devices between power states based on activity request frequency |
US20110131427A1 (en) * | 2009-12-02 | 2011-06-02 | Jorgenson Joel A | Power management states |
CN102468685A (zh) * | 2010-11-19 | 2012-05-23 | 中兴通讯股份有限公司 | 供电系统 |
US20120187886A1 (en) * | 2011-01-26 | 2012-07-26 | Steven Russell Mack | Variable Frequency Drive Bypass Energy Savings |
US8448003B1 (en) * | 2007-05-03 | 2013-05-21 | Marvell Israel (M.I.S.L) Ltd. | Method and apparatus for activating sleep mode |
CN104137024A (zh) * | 2011-12-22 | 2014-11-05 | 英特尔公司 | 包括使用深降电模式的高能效处理器热节流的用于高能效且节能的方法、装置和系统 |
US8884683B1 (en) * | 2013-07-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Semiconductor integrated circuit and operating method of semiconductor integrated circuit |
US20150012769A1 (en) * | 2013-07-02 | 2015-01-08 | Canon Kabushiki Kaihsa | Information processing apparatus capable of reducing power consumption, and control method and storage medium therefor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8028185B2 (en) * | 2008-03-11 | 2011-09-27 | Globalfoundries Inc. | Protocol for transitioning in and out of zero-power state |
US8112648B2 (en) * | 2008-03-11 | 2012-02-07 | Globalfoundries Inc. | Enhanced control of CPU parking and thread rescheduling for maximizing the benefits of low-power state |
US8156362B2 (en) * | 2008-03-11 | 2012-04-10 | Globalfoundries Inc. | Hardware monitoring and decision making for transitioning in and out of low-power state |
US8112647B2 (en) * | 2008-08-27 | 2012-02-07 | Globalfoundries Inc. | Protocol for power state determination and demotion |
US8966305B2 (en) * | 2011-06-30 | 2015-02-24 | Advanced Micro Devices, Inc. | Managing processor-state transitions |
US20170038813A1 (en) * | 2015-08-05 | 2017-02-09 | Qualcomm Incorporated | System and method for cache aware low power mode control in a portable computing device |
-
2017
- 2017-01-04 US US15/398,456 patent/US10203749B2/en active Active
- 2017-01-04 CN CN201710005489.5A patent/CN107015624B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8448003B1 (en) * | 2007-05-03 | 2013-05-21 | Marvell Israel (M.I.S.L) Ltd. | Method and apparatus for activating sleep mode |
US20110078478A1 (en) * | 2009-09-25 | 2011-03-31 | Alexander Branover | Method and apparatus for transitioning devices between power states based on activity request frequency |
US20110131427A1 (en) * | 2009-12-02 | 2011-06-02 | Jorgenson Joel A | Power management states |
CN102468685A (zh) * | 2010-11-19 | 2012-05-23 | 中兴通讯股份有限公司 | 供电系统 |
US20120187886A1 (en) * | 2011-01-26 | 2012-07-26 | Steven Russell Mack | Variable Frequency Drive Bypass Energy Savings |
CN104137024A (zh) * | 2011-12-22 | 2014-11-05 | 英特尔公司 | 包括使用深降电模式的高能效处理器热节流的用于高能效且节能的方法、装置和系统 |
US20150012769A1 (en) * | 2013-07-02 | 2015-01-08 | Canon Kabushiki Kaihsa | Information processing apparatus capable of reducing power consumption, and control method and storage medium therefor |
US8884683B1 (en) * | 2013-07-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Semiconductor integrated circuit and operating method of semiconductor integrated circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077976A (zh) * | 2018-10-18 | 2020-04-28 | 珠海全志科技股份有限公司 | 多核心处理器的空闲状态低功耗模式实现方法和处理器 |
Also Published As
Publication number | Publication date |
---|---|
US10203749B2 (en) | 2019-02-12 |
CN107015624B (zh) | 2022-03-15 |
US20170192492A1 (en) | 2017-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200426 Address after: Singapore City Applicant after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Applicant before: Kaiwei international Co. Effective date of registration: 20200426 Address after: Ford street, Grand Cayman, Cayman Islands Applicant after: Kaiwei international Co. Address before: Hamilton, Bermuda Applicant before: Marvell International Ltd. Effective date of registration: 20200426 Address after: Hamilton, Bermuda Applicant after: Marvell International Ltd. Address before: Saint Michael Applicant before: MARVELL WORLD TRADE Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant |