JP5438212B2 - 情報処理装置及び消費電力管理プログラム - Google Patents
情報処理装置及び消費電力管理プログラム Download PDFInfo
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- JP5438212B2 JP5438212B2 JP2012512609A JP2012512609A JP5438212B2 JP 5438212 B2 JP5438212 B2 JP 5438212B2 JP 2012512609 A JP2012512609 A JP 2012512609A JP 2012512609 A JP2012512609 A JP 2012512609A JP 5438212 B2 JP5438212 B2 JP 5438212B2
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- JP
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- Prior art keywords
- processing
- application
- power consumption
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- information processing
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- 230000010365 information processing Effects 0.000 title claims description 16
- 230000006870 function Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 11
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004886 process control Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
- 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
- G06F1/329—Power saving characterised by the action undertaken by task scheduling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- 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)
- Telephone Function (AREA)
- Stored Programmes (AREA)
Description
3 OS
4 デバイス
10 携帯装置
11 マルチコアのCPU
12 GPU(Graphics Processing Unit)
13 LCD(Liquid Crystal Display) I/F
14 タッチパネルI/F
15 前面のカメラI/F
16 メモリ
17 後面のカメラI/F
18 無線I/F
19 USB(Universal Serial Bus)I/F
20 Wi−Fi(Wireless Fidelity)I/F
22 記録媒体
25 バス
30 アプリ
31 ブラウザ
32 電話アプリ
33 ニュースアプリ
34 メールアプリ
40 API(Application Program Interface)
41 アプリ管理API
42 イベント管理API
43 タイマAPI
50 ライブラリ
51 タイミング制御ライブラリ
52 電力制御ライブラリ
53 Java(登録商標)VM(Virtual Machine)
60 カーネル
61 デバイス制御部
62 プロセス制御部
Claims (4)
- 複数の処理を並行して行う情報処理装置であって、
複数の処理手段と、
前記処理手段の処理間隔を前記処理手段ごとに決定して、該複数の処理手段の処理タイミングが合うように段階的に調整する調整手段と
を有し、
前記調整手段は、前記処理手段の消費電力指標及び前記情報処理装置の供給電力指標に基づいて、前記複数の処理手段の処理タイミングが合うまでの時間の長短を調整するように前記処理間隔を変更する情報処理装置。 - 前記調整手段は、前記複数の処理手段の何れかにより行われた直近の処理時刻と現在時刻との差が大きいほど、前記処理間隔を小さくする請求項1記載の情報処理装置。
- 前記調整手段は、前記処理手段の消費電力が大きいほど、前記情報処理装置の供給電力の残量が小さいほど、前記処理間隔を大きくし、前記処理手段の消費電力が小さいほど、前記情報処理装置の供給電力の残量が大きいほど、前記処理間隔を小さくする請求項2記載の情報処理装置。
- 複数の処理を並行して行うコンピュータを、
複数の処理手段と、
前記処理手段の処理間隔を前記処理手段ごとに決定して、該複数の処理手段の処理タイミングが合うように段階的に調整する調整手段と
として機能させ、
前記調整手段は、前記処理手段の消費電力指標及び前記情報処理装置の供給電力指標に基づいて、前記複数の処理手段の処理タイミングが合うまでの時間の長短を調整するように前記処理間隔を変更することを特徴とする消費電力管理プログラム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/057693 WO2011135721A1 (ja) | 2010-04-30 | 2010-04-30 | 情報処理装置及び消費電力管理プログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011135721A1 JPWO2011135721A1 (ja) | 2013-07-18 |
JP5438212B2 true JP5438212B2 (ja) | 2014-03-12 |
Family
ID=44861060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012512609A Expired - Fee Related JP5438212B2 (ja) | 2010-04-30 | 2010-04-30 | 情報処理装置及び消費電力管理プログラム |
Country Status (4)
Country | Link |
---|---|
US (1) | US9298245B2 (ja) |
JP (1) | JP5438212B2 (ja) |
CN (1) | CN102893235B (ja) |
WO (1) | WO2011135721A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140053161A1 (en) * | 2012-08-14 | 2014-02-20 | Advanced Micro Devices, Inc. | Method for Adaptive Scheduling of Multimedia Jobs |
US10108245B2 (en) * | 2016-04-11 | 2018-10-23 | Microsoft Technology Licensing, Llc | Interaction based charging control |
JP6832794B2 (ja) * | 2017-06-05 | 2021-02-24 | ルネサスエレクトロニクス株式会社 | 無線通信システム |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004164261A (ja) * | 2002-11-13 | 2004-06-10 | Dainippon Printing Co Ltd | Icカードおよびicカードにおけるコマンド処理方法 |
JP2005260699A (ja) * | 2004-03-12 | 2005-09-22 | Sharp Corp | データ記憶装置及び撮像装置 |
WO2008032750A1 (fr) * | 2006-09-13 | 2008-03-20 | Panasonic Corporation | dispositif de communication |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6807159B1 (en) | 2000-10-25 | 2004-10-19 | International Business Machines Corporation | Methodology for managing power consumption in master driven time division duplex wireless network |
US6918115B2 (en) * | 2001-02-16 | 2005-07-12 | Microsoft Corporation | Method and apparatus for synchronization of periodic processes |
US6965763B2 (en) * | 2002-02-11 | 2005-11-15 | Motorola, Inc. | Event coordination in an electronic device to reduce current drain |
JP3701663B2 (ja) | 2003-09-30 | 2005-10-05 | シャープ株式会社 | 通信システム、端末局、通信管理方法、制御プログラムおよびそれを記録したコンピュータ読み取り可能な記録媒体 |
US7586864B2 (en) | 2003-09-30 | 2009-09-08 | Sharp Kabushiki Kaisha | Communication system, base station, terminal, communication device, communication management method, control program, and computer-readable recording medium containing the same |
US20050125701A1 (en) * | 2003-12-03 | 2005-06-09 | International Business Machines Corporation | Method and system for energy management via energy-aware process scheduling |
US8069294B2 (en) * | 2006-03-30 | 2011-11-29 | Intel Corporation | Power-optimized frame synchronization for multiple USB controllers with non-uniform frame rates |
US8806100B1 (en) * | 2006-12-20 | 2014-08-12 | Nvidia Corporation | Synchronizing multiple USB controllers to reduce power |
WO2008146099A1 (en) * | 2007-05-29 | 2008-12-04 | Freescale Semiconductor, Inc. | Data processing system, method for processing data and computer program product |
US20090150696A1 (en) * | 2007-12-10 | 2009-06-11 | Justin Song | Transitioning a processor package to a low power state |
US8020025B2 (en) * | 2008-06-04 | 2011-09-13 | Sony Ericsson Mobile Communications Ab | Power saving scheduler for timed events |
US8751843B2 (en) * | 2008-12-16 | 2014-06-10 | The Regents Of The University Of Michigan | Computer energy conservation with a scalable PSU configuration |
US8495403B2 (en) * | 2008-12-31 | 2013-07-23 | Intel Corporation | Platform and processor power management |
FR2941799B1 (fr) * | 2009-01-30 | 2011-03-04 | St Nxp Wireless France | Procede et systeme de gestion du fonctionnement d'un dispositif de traitement de donnees multicoeurs |
US8316368B2 (en) * | 2009-02-05 | 2012-11-20 | Honeywell International Inc. | Safe partition scheduling on multi-core processors |
-
2010
- 2010-04-30 CN CN201080066243.5A patent/CN102893235B/zh not_active Expired - Fee Related
- 2010-04-30 WO PCT/JP2010/057693 patent/WO2011135721A1/ja active Application Filing
- 2010-04-30 JP JP2012512609A patent/JP5438212B2/ja not_active Expired - Fee Related
-
2012
- 2012-10-11 US US13/649,220 patent/US9298245B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004164261A (ja) * | 2002-11-13 | 2004-06-10 | Dainippon Printing Co Ltd | Icカードおよびicカードにおけるコマンド処理方法 |
JP2005260699A (ja) * | 2004-03-12 | 2005-09-22 | Sharp Corp | データ記憶装置及び撮像装置 |
WO2008032750A1 (fr) * | 2006-09-13 | 2008-03-20 | Panasonic Corporation | dispositif de communication |
Also Published As
Publication number | Publication date |
---|---|
US9298245B2 (en) | 2016-03-29 |
WO2011135721A1 (ja) | 2011-11-03 |
JPWO2011135721A1 (ja) | 2013-07-18 |
US20130036315A1 (en) | 2013-02-07 |
CN102893235A (zh) | 2013-01-23 |
CN102893235B (zh) | 2016-03-23 |
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