CN1653407A - 用于控制数据处理单元的关闭的方法 - Google Patents
用于控制数据处理单元的关闭的方法 Download PDFInfo
- Publication number
- CN1653407A CN1653407A CNA038110385A CN03811038A CN1653407A CN 1653407 A CN1653407 A CN 1653407A CN A038110385 A CNA038110385 A CN A038110385A CN 03811038 A CN03811038 A CN 03811038A CN 1653407 A CN1653407 A CN 1653407A
- Authority
- CN
- China
- Prior art keywords
- processor
- register
- clock
- unit
- state
- 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
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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
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
-
- 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
-
- 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
-
- 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)
- Power Sources (AREA)
- Microcomputers (AREA)
- Advance Control (AREA)
- Executing Machine-Instructions (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10221529A DE10221529A1 (de) | 2002-05-14 | 2002-05-14 | Verfahren zum gesteuerten Abschalten von Datenverarbeitungseinheiten |
DE10221529.4 | 2002-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1653407A true CN1653407A (zh) | 2005-08-10 |
CN100373295C CN100373295C (zh) | 2008-03-05 |
Family
ID=29413829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038110385A Expired - Fee Related CN100373295C (zh) | 2002-05-14 | 2003-05-13 | 用于控制数据处理单元的关闭的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7685439B2 (zh) |
EP (1) | EP1504326A2 (zh) |
JP (1) | JP4174472B2 (zh) |
CN (1) | CN100373295C (zh) |
AU (1) | AU2003239760A1 (zh) |
DE (1) | DE10221529A1 (zh) |
WO (1) | WO2003096586A2 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101937419A (zh) * | 2009-06-30 | 2011-01-05 | 佳能株式会社 | 信息处理装置及用于信息处理装置的控制方法 |
US7937606B1 (en) | 2006-05-18 | 2011-05-03 | Nvidia Corporation | Shadow unit for shadowing circuit status |
CN101841646B (zh) * | 2009-03-18 | 2012-10-17 | 原相科技股份有限公司 | 图像感测装置及图像感测方法 |
CN105929928A (zh) * | 2016-04-25 | 2016-09-07 | 天津大学 | 一种指令级并行处理器低功耗设计优化方法 |
CN108604090A (zh) * | 2016-01-28 | 2018-09-28 | 株式会社富士 | 生产线的电源管理系统 |
CN111124496A (zh) * | 2019-12-25 | 2020-05-08 | 合肥中感微电子有限公司 | 一种多周期指令处理方法、处理器和电子设备 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7617496B2 (en) | 2004-04-23 | 2009-11-10 | Apple Inc. | Macroscalar processor architecture |
US7395419B1 (en) * | 2004-04-23 | 2008-07-01 | Apple Inc. | Macroscalar processor architecture |
JP4757836B2 (ja) * | 2007-05-11 | 2011-08-24 | パナソニック株式会社 | データ処理装置 |
US8316252B2 (en) * | 2008-05-30 | 2012-11-20 | Advanced Micro Devices, Inc. | Distributed clock gating with centralized state machine control |
JP5874399B2 (ja) * | 2012-01-05 | 2016-03-02 | 株式会社リコー | 処理装置 |
US9384055B2 (en) * | 2012-04-16 | 2016-07-05 | International Business Machines Corporation | Programmatic load-based management of processor population |
US9274591B2 (en) * | 2013-07-22 | 2016-03-01 | Globalfoundries Inc. | General purpose processing unit with low power digital signal processing (DSP) mode |
US10447461B2 (en) * | 2015-12-01 | 2019-10-15 | Infineon Technologies Austria Ag | Accessing data via different clocks |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5271950A (en) | 1975-12-11 | 1977-06-15 | Nec Corp | Clock control system |
JP2762670B2 (ja) | 1990-03-30 | 1998-06-04 | 松下電器産業株式会社 | データ処理装置 |
JP3529805B2 (ja) | 1992-03-27 | 2004-05-24 | ナショナル・セミコンダクター・コーポレイション | ハードウェア制御パワー管理機能と選択可能な入出力制御ピンとを有するマイクロプロセッサ |
US5473767A (en) * | 1992-11-03 | 1995-12-05 | Intel Corporation | Method and apparatus for asynchronously stopping the clock in a processor |
US5918061A (en) * | 1993-12-29 | 1999-06-29 | Intel Corporation | Enhanced power managing unit (PMU) in a multiprocessor chip |
EP0809825A1 (en) * | 1995-02-14 | 1997-12-03 | Vlsi Technology, Inc. | Method and apparatus for reducing power consumption in digital electronic circuits |
JPH08234861A (ja) | 1995-02-28 | 1996-09-13 | Fujitsu Ltd | 低消費電力プロセッサ |
US5719800A (en) * | 1995-06-30 | 1998-02-17 | Intel Corporation | Performance throttling to reduce IC power consumption |
JPH09200026A (ja) | 1996-01-22 | 1997-07-31 | Oki Electric Ind Co Ltd | Lsi論理回路 |
US6564328B1 (en) * | 1999-12-23 | 2003-05-13 | Intel Corporation | Microprocessor with digital power throttle |
EP1117031B1 (en) * | 2000-01-14 | 2007-07-11 | Texas Instruments France | Microprocessor with reduced power-consumption. |
US6845445B2 (en) * | 2000-05-12 | 2005-01-18 | Pts Corporation | Methods and apparatus for power control in a scalable array of processor elements |
US6895520B1 (en) * | 2001-03-02 | 2005-05-17 | Advanced Micro Devices, Inc. | Performance and power optimization via block oriented performance measurement and control |
US7051221B2 (en) * | 2003-04-28 | 2006-05-23 | International Business Machines Corporation | Performance throttling for temperature reduction in a microprocessor |
-
2002
- 2002-05-14 DE DE10221529A patent/DE10221529A1/de not_active Ceased
-
2003
- 2003-05-13 JP JP2004504428A patent/JP4174472B2/ja not_active Expired - Fee Related
- 2003-05-13 EP EP03732230A patent/EP1504326A2/de not_active Ceased
- 2003-05-13 AU AU2003239760A patent/AU2003239760A1/en not_active Abandoned
- 2003-05-13 CN CNB038110385A patent/CN100373295C/zh not_active Expired - Fee Related
- 2003-05-13 US US10/514,850 patent/US7685439B2/en not_active Expired - Lifetime
- 2003-05-13 WO PCT/DE2003/001539 patent/WO2003096586A2/de active Application Filing
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7937606B1 (en) | 2006-05-18 | 2011-05-03 | Nvidia Corporation | Shadow unit for shadowing circuit status |
CN101841646B (zh) * | 2009-03-18 | 2012-10-17 | 原相科技股份有限公司 | 图像感测装置及图像感测方法 |
CN101937419A (zh) * | 2009-06-30 | 2011-01-05 | 佳能株式会社 | 信息处理装置及用于信息处理装置的控制方法 |
CN101937419B (zh) * | 2009-06-30 | 2013-09-25 | 佳能株式会社 | 信息处理装置及用于信息处理装置的控制方法 |
CN108604090A (zh) * | 2016-01-28 | 2018-09-28 | 株式会社富士 | 生产线的电源管理系统 |
CN108604090B (zh) * | 2016-01-28 | 2021-07-06 | 株式会社富士 | 生产线的电源管理系统 |
CN105929928A (zh) * | 2016-04-25 | 2016-09-07 | 天津大学 | 一种指令级并行处理器低功耗设计优化方法 |
CN105929928B (zh) * | 2016-04-25 | 2018-11-27 | 天津大学 | 一种指令级并行处理器低功耗设计优化方法 |
CN111124496A (zh) * | 2019-12-25 | 2020-05-08 | 合肥中感微电子有限公司 | 一种多周期指令处理方法、处理器和电子设备 |
CN111124496B (zh) * | 2019-12-25 | 2022-06-21 | 合肥中感微电子有限公司 | 一种多周期指令处理方法、处理器和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
AU2003239760A1 (en) | 2003-11-11 |
JP2005525648A (ja) | 2005-08-25 |
DE10221529A1 (de) | 2003-12-04 |
JP4174472B2 (ja) | 2008-10-29 |
CN100373295C (zh) | 2008-03-05 |
US7685439B2 (en) | 2010-03-23 |
US20060156062A1 (en) | 2006-07-13 |
WO2003096586A3 (de) | 2004-07-01 |
AU2003239760A8 (en) | 2003-11-11 |
WO2003096586A2 (de) | 2003-11-20 |
EP1504326A2 (de) | 2005-02-09 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: NXP SEMICONDUCTORS GERMANY CO.,LTD Effective date: 20100430 |
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Address after: hamburg Patentee after: PHILIPS SEMICONDUCTORS DRESDEN AG Address before: Dresden Patentee before: PHILIPS SEMICONDUCTORS DRESDEN AG |
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Effective date of registration: 20100430 Address after: Holland Ian Deho Finn Patentee after: NXP B.V. Address before: hamburg Patentee before: PHILIPS SEMICONDUCTORS DRESDEN AG |
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