JP5735638B2 - キャッシュ制御のための方法および装置 - Google Patents
キャッシュ制御のための方法および装置 Download PDFInfo
- Publication number
- JP5735638B2 JP5735638B2 JP2013510258A JP2013510258A JP5735638B2 JP 5735638 B2 JP5735638 B2 JP 5735638B2 JP 2013510258 A JP2013510258 A JP 2013510258A JP 2013510258 A JP2013510258 A JP 2013510258A JP 5735638 B2 JP5735638 B2 JP 5735638B2
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- Prior art keywords
- processor
- cache
- power
- ways
- operating point
- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F1/325—Power saving in peripheral device
- G06F1/3275—Power saving in memory, e.g. RAM, cache
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0864—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using pseudo-associative means, e.g. set-associative or hashing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1028—Power efficiency
-
- 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)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/777,657 US8412971B2 (en) | 2010-05-11 | 2010-05-11 | Method and apparatus for cache control |
| US12/777,657 | 2010-05-11 | ||
| PCT/US2011/035975 WO2011143256A1 (en) | 2010-05-11 | 2011-05-10 | Method and apparatus for cache control |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013526739A JP2013526739A (ja) | 2013-06-24 |
| JP2013526739A5 JP2013526739A5 (enExample) | 2014-06-26 |
| JP5735638B2 true JP5735638B2 (ja) | 2015-06-17 |
Family
ID=44303932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013510258A Active JP5735638B2 (ja) | 2010-05-11 | 2011-05-10 | キャッシュ制御のための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8412971B2 (enExample) |
| EP (1) | EP2569680B1 (enExample) |
| JP (1) | JP5735638B2 (enExample) |
| KR (1) | KR101673500B1 (enExample) |
| CN (1) | CN102934046B (enExample) |
| WO (1) | WO2011143256A1 (enExample) |
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-
2010
- 2010-05-11 US US12/777,657 patent/US8412971B2/en active Active
-
2011
- 2011-05-10 WO PCT/US2011/035975 patent/WO2011143256A1/en not_active Ceased
- 2011-05-10 JP JP2013510258A patent/JP5735638B2/ja active Active
- 2011-05-10 EP EP11720946.0A patent/EP2569680B1/en active Active
- 2011-05-10 KR KR1020127032300A patent/KR101673500B1/ko active Active
- 2011-05-10 CN CN201180028667.7A patent/CN102934046B/zh active Active
-
2013
- 2013-04-01 US US13/854,616 patent/US8832485B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2569680A1 (en) | 2013-03-20 |
| US8832485B2 (en) | 2014-09-09 |
| KR20130115090A (ko) | 2013-10-21 |
| US8412971B2 (en) | 2013-04-02 |
| JP2013526739A (ja) | 2013-06-24 |
| CN102934046A (zh) | 2013-02-13 |
| WO2011143256A1 (en) | 2011-11-17 |
| EP2569680B1 (en) | 2020-06-03 |
| KR101673500B1 (ko) | 2016-11-07 |
| CN102934046B (zh) | 2016-06-22 |
| US20130227321A1 (en) | 2013-08-29 |
| US20110283124A1 (en) | 2011-11-17 |
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