JP6776339B2 - 一時的な熱結合を考慮した電力バジェット方法 - Google Patents
一時的な熱結合を考慮した電力バジェット方法 Download PDFInfo
- Publication number
- JP6776339B2 JP6776339B2 JP2018511309A JP2018511309A JP6776339B2 JP 6776339 B2 JP6776339 B2 JP 6776339B2 JP 2018511309 A JP2018511309 A JP 2018511309A JP 2018511309 A JP2018511309 A JP 2018511309A JP 6776339 B2 JP6776339 B2 JP 6776339B2
- Authority
- JP
- Japan
- Prior art keywords
- processor
- frequency
- power
- thread
- sensitive
- 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.)
- Active
Links
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
- G06F1/3237—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
- 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
-
- 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
- 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
- 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
- G06F9/44—Arrangements for executing specific programs
-
- 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
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5094—Allocation of resources, e.g. of the central processing unit [CPU] where the allocation takes 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
Landscapes
- 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)
Description
Claims (10)
- 複数のプログラムの周波数に影響されにくいスレッドと、周波数に影響されやすいスレッドと、を判別することと、
前記複数のプログラムの前記周波数に影響されにくいスレッドと、前記周波数に影響されやすいスレッドと、をプロセッサの同じコアに交互に割り当てることと、
前記プロセッサが前記周波数に影響されにくいスレッドを実行する場合に、前記プロセッサに供給される電力を低下させることと、
前記プロセッサが前記周波数に影響されやすいスレッドを実行する場合に、前記プロセッサに供給される電力を増加させることと、
を含む、電力バジェット方法。 - 前記周波数に影響されやすいスレッドは、前記周波数に影響されにくいスレッドの後に続く、請求項1に記載の電力バジェット方法。
- 前記プロセッサに供給される前記電力は、現在のスレッドと次のスレッドとの周波数感度レベルの相対的な関係に基づいて低下する、請求項2に記載の電力バジェット方法。
- 前記プロセッサに供給される前記電力を低下させることは、前記プロセッサの動作周波数を低下させることを含み、前記プロセッサに供給される前記電力を増加させることは、前記プロセッサの動作周波数を増加させることを含む、請求項1〜3の何れかに記載の電力バジェット方法。
- 前記周波数に影響されにくいスレッドは、メモリ関連の動作を含むスレッドであり、前記周波数に影響されやすいスレッドは、演算関連の動作を含むスレッドである、請求項1〜3の何れかに記載の電力バジェット方法。
- 複数のプログラムの周波数に影響されにくいスレッドと、周波数に影響されやすいスレッドと、を判定する手段と、
前記複数のプログラムの前記周波数に影響されにくいスレッドと、前記周波数に影響されやすいスレッドと、をプロセッサの同じコアに交互に割り当てる手段と、
前記プロセッサが前記周波数に影響されにくいスレッドを実行する場合に、前記プロセッサに供給される電力を低下させる手段と、
前記プロセッサが前記周波数に影響されやすいスレッドを実行する場合に、前記プロセッサに供給される電力を増加させる手段と、
を備える、電力バジェットシステム。 - 前記周波数に影響されやすいスレッドは、前記周波数に影響されにくいスレッドの後に続く、請求項6に記載の電力バジェットシステム。
- 前記プロセッサに供給される前記電力は、現在のスレッドと次のスレッドとの周波数感度レベルの相対的な関係に基づいて低下する、請求項7に記載の電力バジェットシステム。
- 前記プロセッサに供給される前記電力を低下させる手段は、前記プロセッサの動作周波数を低下させる手段を備え、前記プロセッサに供給される前記電力を増加させる手段は、前記プロセッサの動作周波数を増加させる手段を備える、請求項6〜8の何れかに記載の電力バジェットシステム。
- 前記周波数に影響されにくいスレッドは、メモリ関連の動作を含むスレッドであり、前記周波数に影響されやすいスレッドは、演算関連の動作を含むスレッドである、請求項6〜8の何れかに記載の電力バジェットシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510239507.7 | 2015-05-12 | ||
CN201510239507.7A CN106293644B (zh) | 2015-05-12 | 2015-05-12 | 考虑时间热耦合的功率预算方法 |
PCT/CN2015/093473 WO2016179977A1 (en) | 2015-05-12 | 2015-10-30 | Temporal thermal coupling aware power budgeting method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018515870A JP2018515870A (ja) | 2018-06-14 |
JP6776339B2 true JP6776339B2 (ja) | 2020-10-28 |
Family
ID=57248742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018511309A Active JP6776339B2 (ja) | 2015-05-12 | 2015-10-30 | 一時的な熱結合を考慮した電力バジェット方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180107262A1 (ja) |
EP (1) | EP3295302A4 (ja) |
JP (1) | JP6776339B2 (ja) |
KR (1) | KR20180012767A (ja) |
CN (1) | CN106293644B (ja) |
WO (1) | WO2016179977A1 (ja) |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020083835A1 (en) * | 2000-12-28 | 2002-07-04 | Paul Vibberts | Smoke removing filter assembly for use with a candle |
US20050050310A1 (en) * | 2003-07-15 | 2005-03-03 | Bailey Daniel W. | Method, system, and apparatus for improving multi-core processor performance |
US20060168571A1 (en) * | 2005-01-27 | 2006-07-27 | International Business Machines Corporation | System and method for optimized task scheduling in a heterogeneous data processing system |
WO2006082599A2 (en) * | 2005-02-01 | 2006-08-10 | Ravikiran Sureshbabu Pasupulet | A method and system for power management |
US8387052B2 (en) * | 2005-03-14 | 2013-02-26 | Qnx Software Systems Limited | Adaptive partitioning for operating system |
US7386739B2 (en) * | 2005-05-03 | 2008-06-10 | International Business Machines Corporation | Scheduling processor voltages and frequencies based on performance prediction and power constraints |
US7971073B2 (en) * | 2005-11-03 | 2011-06-28 | Los Alamos National Security, Llc | Adaptive real-time methodology for optimizing energy-efficient computing |
US7840825B2 (en) * | 2006-10-24 | 2010-11-23 | International Business Machines Corporation | Method for autonomous dynamic voltage and frequency scaling of microprocessors |
US8261112B2 (en) * | 2008-12-08 | 2012-09-04 | International Business Machines Corporation | Optimizing power consumption by tracking how program runtime performance metrics respond to changes in operating frequency |
US8447994B2 (en) * | 2009-07-24 | 2013-05-21 | Advanced Micro Devices, Inc. | Altering performance of computational units heterogeneously according to performance sensitivity |
US20120297232A1 (en) * | 2011-05-16 | 2012-11-22 | Bircher William L | Adjusting the clock frequency of a processing unit in real-time based on a frequency sensitivity value |
US8575993B2 (en) * | 2011-08-17 | 2013-11-05 | Broadcom Corporation | Integrated circuit with pre-heating for reduced subthreshold leakage |
US8909961B2 (en) * | 2011-11-29 | 2014-12-09 | Ati Technologies Ulc | Method and apparatus for adjusting power consumption level of an integrated circuit |
CN103246340A (zh) * | 2012-02-06 | 2013-08-14 | 索尼公司 | 动态调整中央处理单元的频率的装置和方法 |
US20140089699A1 (en) * | 2012-09-27 | 2014-03-27 | Advanced Micro Devices | Power management system and method for a processor |
CN103294550B (zh) * | 2013-05-29 | 2016-08-10 | 中国科学院计算技术研究所 | 一种异构多核线程调度方法、系统及异构多核处理器 |
US20150067356A1 (en) * | 2013-08-30 | 2015-03-05 | Advanced Micro Devices, Inc. | Power manager for multi-threaded data processor |
CN103475790B (zh) * | 2013-09-06 | 2016-03-30 | 中国科学院计算技术研究所 | 一种智能移动终端功耗管理方法 |
US9348380B2 (en) * | 2013-12-28 | 2016-05-24 | Samsung Electronics Co., Ltd. | Dynamic thermal budget allocation for memory array |
-
2015
- 2015-05-12 CN CN201510239507.7A patent/CN106293644B/zh active Active
- 2015-10-30 JP JP2018511309A patent/JP6776339B2/ja active Active
- 2015-10-30 EP EP15891675.9A patent/EP3295302A4/en not_active Ceased
- 2015-10-30 US US15/573,369 patent/US20180107262A1/en not_active Abandoned
- 2015-10-30 WO PCT/CN2015/093473 patent/WO2016179977A1/en active Application Filing
- 2015-10-30 KR KR1020177034372A patent/KR20180012767A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP3295302A4 (en) | 2018-12-19 |
US20180107262A1 (en) | 2018-04-19 |
CN106293644B (zh) | 2022-02-01 |
EP3295302A1 (en) | 2018-03-21 |
WO2016179977A1 (en) | 2016-11-17 |
JP2018515870A (ja) | 2018-06-14 |
KR20180012767A (ko) | 2018-02-06 |
CN106293644A (zh) | 2017-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5746271B2 (ja) | 低電力動作のための方法、装置、コンピュータプログラム及びシステム | |
US8381215B2 (en) | Method and system for power-management aware dispatcher | |
US20090089792A1 (en) | Method and system for managing thermal asymmetries in a multi-core processor | |
JP5564564B2 (ja) | 計算ユニットの性能を性能感度に従い不均等に変化させる方法及び装置 | |
TWI578234B (zh) | 多層級中央處理單元(cpu)高電流保護技術 | |
TWI518586B (zh) | 協同處理器與系統效能及電力管理技術 | |
JP6249953B2 (ja) | ヘテロジニアスマルチプロセッサシステムオンチップにおける熱駆動作業負荷スケジューリング | |
KR101534449B1 (ko) | 이기종 멀티 코어 프로세서에서의 열 에너지 생성을 관리하는 시스템 및 방법 | |
US10444812B2 (en) | Power shifting in multicore platforms by varying SMT levels | |
EP2466460A1 (en) | Compiling apparatus and method for a multicore device | |
US9348594B2 (en) | Core switching acceleration in asymmetric multiprocessor system | |
KR101671184B1 (ko) | 매니코어 시스템에서 응용 프로그램의 상태를 동적으로 재구성하는 장치 및 방법 | |
TW201107957A (en) | Altering performance of computational units heterogeneously according to performance sensitivity | |
WO2006014254A1 (en) | An apparatus and method for heterogenous chip multiprocessors via resource allocation and restriction | |
EP2420930A2 (en) | Apparatus and method for thread scheduling and lock acquisition order control based on deterministic progress index | |
JP2012048545A (ja) | 特定のプロセスを短時間で処理する方法およびコンピュータ | |
US11138037B2 (en) | Switch policy for hybrid scheduling in multi-processor systems | |
JP2010039802A (ja) | マルチプロセッサシステム、スケジューリング方法およびそのプログラム | |
US10209749B2 (en) | Workload allocation based on downstream thermal impacts | |
JP6776339B2 (ja) | 一時的な熱結合を考慮した電力バジェット方法 | |
TW201023046A (en) | Delegated virtualization across physical partitions of a multi-core processor (MCP) | |
US10133574B2 (en) | Power management of instruction processors in a system-on-a-chip | |
JP2008234682A (ja) | 半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181017 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190809 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190827 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200212 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200511 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200908 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201007 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6776339 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |