CN1734431A - 用于软件可控动态可锁高速缓冲存储器线替换系统的方法 - Google Patents
用于软件可控动态可锁高速缓冲存储器线替换系统的方法 Download PDFInfo
- Publication number
- CN1734431A CN1734431A CN200510080753.9A CN200510080753A CN1734431A CN 1734431 A CN1734431 A CN 1734431A CN 200510080753 A CN200510080753 A CN 200510080753A CN 1734431 A CN1734431 A CN 1734431A
- Authority
- CN
- China
- Prior art keywords
- line
- road
- data
- cache
- cache memory
- 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
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
- G06F12/126—Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
- G06F12/123—Replacement control using replacement algorithms with age lists, e.g. queue, most recently used [MRU] list or least recently used [LRU] list
- G06F12/125—Replacement control using replacement algorithms with age lists, e.g. queue, most recently used [MRU] list or least recently used [LRU] list being generated by decoding an array or storage
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Abstract
Description
W0W1 | W0W2 | W0W3 | W1W2 | W1W3 | W2W3 | LRU路 |
0 | 0 | 0 | - | - | - | 路0 |
1 | - | - | 0 | 0 | - | 路1 |
- | 1 | - | 1 | - | 0 | 路2 |
- | - | 1 | - | 1 | 1 | 路3 |
使MRU的路 | W0W1 | W0W2 | W0W3 | W1W2 | W1W3 | W2W3 |
路0 | 1 | 1 | 1 | - | - | - |
路1 | 0 | - | - | 1 | 1 | - |
路2 | - | 0 | - | 0 | - | 1 |
路3 | - | - | 0 | - | 0 | 0 |
W0W1 | W0W2 | W0W3 | W1W2 | W1W3 | W2W3 | W0LK | W1LK | W2LK | W3LK | LRU路 |
- | - | - | 0 | 0 | - | 1 | 0 | 0 | 0 | 路1 |
- | - | - | 1 | - | 0 | 1 | 0 | 0 | 0 | 路2 |
- | - | - | - | 1 | 1 | 1 | 0 | 0 | 0 | 路3 |
-4 | 0 | 0 | - | - | - | 0 | 1 | 0 | 0 | 路0 |
- | 1 | - | - | - | 0 | 0 | 1 | 0 | 0 | 路2 |
- | - | 1 | - | - | 1 | 0 | 1 | 0 | 0 | 路3 |
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/915982 | 2004-08-11 | ||
US10/915,982 US7321954B2 (en) | 2004-08-11 | 2004-08-11 | Method for software controllable dynamically lockable cache line replacement system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1734431A true CN1734431A (zh) | 2006-02-15 |
CN100440177C CN100440177C (zh) | 2008-12-03 |
Family
ID=35801348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100807539A Expired - Fee Related CN100440177C (zh) | 2004-08-11 | 2005-06-30 | 用于软件可控动态可锁高速缓冲存储器线替换系统的方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7321954B2 (zh) |
CN (1) | CN100440177C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102156677A (zh) * | 2011-04-19 | 2011-08-17 | 威盛电子股份有限公司 | 快取存储器存取方法及系统 |
CN103688259A (zh) * | 2011-05-19 | 2014-03-26 | 甲骨文国际公司 | 用于通过压缩和纵列存储进行自动数据放置的技术 |
CN110162490A (zh) * | 2018-02-12 | 2019-08-23 | 世意法(北京)半导体研发有限责任公司 | 高速缓冲管理设备、系统和方法 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7616210B2 (en) * | 2005-08-23 | 2009-11-10 | Canon Kabushiki Kaisha | Memory apparatus and memory control method |
US8533395B2 (en) | 2006-02-24 | 2013-09-10 | Micron Technology, Inc. | Moveable locked lines in a multi-level cache |
US7676632B2 (en) * | 2006-07-18 | 2010-03-09 | Via Technologies, Inc. | Partial cache way locking |
US20080028181A1 (en) * | 2006-07-31 | 2008-01-31 | Nvidia Corporation | Dedicated mechanism for page mapping in a gpu |
WO2008033963A2 (en) * | 2006-09-12 | 2008-03-20 | Boa Technology, Inc. | Closure system for braces, protective wear and similar articles |
US7793049B2 (en) * | 2007-10-30 | 2010-09-07 | International Business Machines Corporation | Mechanism for data cache replacement based on region policies |
US8108609B2 (en) * | 2007-12-04 | 2012-01-31 | International Business Machines Corporation | Structure for implementing dynamic refresh protocols for DRAM based cache |
US7882302B2 (en) * | 2007-12-04 | 2011-02-01 | International Business Machines Corporation | Method and system for implementing prioritized refresh of DRAM based cache |
US20090144504A1 (en) * | 2007-12-04 | 2009-06-04 | International Business Machines Corporation | STRUCTURE FOR IMPLEMENTING REFRESHLESS SINGLE TRANSISTOR CELL eDRAM FOR HIGH PERFORMANCE MEMORY APPLICATIONS |
US20090144507A1 (en) * | 2007-12-04 | 2009-06-04 | International Business Machines Corporation | APPARATUS AND METHOD FOR IMPLEMENTING REFRESHLESS SINGLE TRANSISTOR CELL eDRAM FOR HIGH PERFORMANCE MEMORY APPLICATIONS |
US7962695B2 (en) * | 2007-12-04 | 2011-06-14 | International Business Machines Corporation | Method and system for integrating SRAM and DRAM architecture in set associative cache |
US8024513B2 (en) * | 2007-12-04 | 2011-09-20 | International Business Machines Corporation | Method and system for implementing dynamic refresh protocols for DRAM based cache |
US8429349B2 (en) * | 2008-09-18 | 2013-04-23 | International Business Machines Corporation | Techniques for cache injection in a processor system with replacement policy position modification |
US9256540B2 (en) * | 2008-09-18 | 2016-02-09 | International Business Machines Corporation | Techniques for cache injection in a processor system using a cache injection instruction |
US9110885B2 (en) * | 2008-09-18 | 2015-08-18 | International Business Machines Corporation | Techniques for cache injection in a processor system |
US8443146B2 (en) * | 2008-09-18 | 2013-05-14 | International Business Machines Corporation | Techniques for cache injection in a processor system responsive to a specific instruction sequence |
US9336145B2 (en) * | 2009-04-09 | 2016-05-10 | International Business Machines Corporation | Techniques for cache injection in a processor system based on a shared state |
US9268703B2 (en) * | 2009-04-15 | 2016-02-23 | International Business Machines Corporation | Techniques for cache injection in a processor system from a remote node |
TW201308079A (zh) * | 2011-08-09 | 2013-02-16 | Realtek Semiconductor Corp | 快取記憶體裝置與快取記憶體資料存取方法 |
US8918587B2 (en) * | 2012-06-13 | 2014-12-23 | International Business Machines Corporation | Multilevel cache hierarchy for finding a cache line on a remote node |
CN103577480B (zh) * | 2012-08-07 | 2017-05-31 | 中国银联股份有限公司 | 一种参数划分系统及其方法、一种业务处理系统及其方法 |
US10465349B2 (en) | 2017-12-12 | 2019-11-05 | Care Barrier Limited | Illuminated barrier apparatus |
US20190303037A1 (en) * | 2018-03-30 | 2019-10-03 | Ca, Inc. | Using sequential read intention to increase data buffer reuse |
WO2022226770A1 (zh) * | 2021-04-27 | 2022-11-03 | 深圳市大疆创新科技有限公司 | 访问缓存行的方法和装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4513367A (en) * | 1981-03-23 | 1985-04-23 | International Business Machines Corporation | Cache locking controls in a multiprocessor |
US5353425A (en) * | 1992-04-29 | 1994-10-04 | Sun Microsystems, Inc. | Methods and apparatus for implementing a pseudo-LRU cache memory replacement scheme with a locking feature |
US5809528A (en) * | 1996-12-24 | 1998-09-15 | International Business Machines Corporation | Method and circuit for a least recently used replacement mechanism and invalidated address handling in a fully associative many-way cache memory |
US6047358A (en) * | 1997-10-31 | 2000-04-04 | Philips Electronics North America Corporation | Computer system, cache memory and process for cache entry replacement with selective locking of elements in different ways and groups |
US6167506A (en) * | 1997-11-17 | 2000-12-26 | Advanced Micro Devices, Inc. | Replacing displacement in control transfer instruction with encoding indicative of target address, including offset and target cache line location |
US6105115A (en) * | 1997-12-31 | 2000-08-15 | Intel Corporation | Method and apparatus for managing a memory array |
US6202129B1 (en) * | 1998-03-31 | 2001-03-13 | Intel Corporation | Shared cache structure for temporal and non-temporal information using indicative bits |
JP2000200221A (ja) * | 1998-10-30 | 2000-07-18 | Nec Corp | キャッシュメモリ装置及びその制御方法 |
US6393525B1 (en) * | 1999-05-18 | 2002-05-21 | Intel Corporation | Least recently used replacement method with protection |
US6282617B1 (en) * | 1999-10-01 | 2001-08-28 | Sun Microsystems, Inc. | Multiple variable cache replacement policy |
US6546462B1 (en) * | 1999-12-30 | 2003-04-08 | Intel Corporation | CLFLUSH micro-architectural implementation method and system |
US6446171B1 (en) * | 2000-03-02 | 2002-09-03 | Mips Technologies, Inc. | Method and apparatus for tracking and update of LRU algorithm using vectors |
US6745291B1 (en) * | 2000-08-08 | 2004-06-01 | Unisys Corporation | High speed LRU line replacement system for cache memories |
US20020152361A1 (en) * | 2001-02-05 | 2002-10-17 | International Business Machines Corporation | Directed least recently used cache replacement method |
US6594742B1 (en) * | 2001-05-07 | 2003-07-15 | Emc Corporation | Cache management via statistically adjusted slot aging |
JP3997404B2 (ja) * | 2002-07-12 | 2007-10-24 | Necエレクトロニクス株式会社 | キャッシュメモリ及びその制御方法 |
-
2004
- 2004-08-11 US US10/915,982 patent/US7321954B2/en not_active Expired - Fee Related
-
2005
- 2005-06-30 CN CNB2005100807539A patent/CN100440177C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102156677A (zh) * | 2011-04-19 | 2011-08-17 | 威盛电子股份有限公司 | 快取存储器存取方法及系统 |
CN102156677B (zh) * | 2011-04-19 | 2014-04-02 | 威盛电子股份有限公司 | 快取存储器存取方法及系统 |
US8994740B2 (en) | 2011-04-19 | 2015-03-31 | Via Technologies, Inc. | Cache line allocation method and system |
CN103688259A (zh) * | 2011-05-19 | 2014-03-26 | 甲骨文国际公司 | 用于通过压缩和纵列存储进行自动数据放置的技术 |
CN110162490A (zh) * | 2018-02-12 | 2019-08-23 | 世意法(北京)半导体研发有限责任公司 | 高速缓冲管理设备、系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
US20060036811A1 (en) | 2006-02-16 |
US7321954B2 (en) | 2008-01-22 |
CN100440177C (zh) | 2008-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1734431A (zh) | 用于软件可控动态可锁高速缓冲存储器线替换系统的方法 | |
CN1110752C (zh) | 实现高速缓存一致性机制的方法和系统 | |
US5073851A (en) | Apparatus and method for improved caching in a computer system | |
US5778436A (en) | Predictive caching system and method based on memory access which previously followed a cache miss | |
US6578111B1 (en) | Cache memory system and method for managing streaming-data | |
US7266647B2 (en) | List based method and apparatus for selective and rapid cache flushes | |
EP0729102B1 (en) | Cachability attributes for virtual addresses in virtually and physically indexed caches | |
US5423016A (en) | Block buffer for instruction/operand caches | |
US20050108496A1 (en) | Hardware support for superpage coalescing | |
US8499123B1 (en) | Multi-stage pipeline for cache access | |
US6516389B1 (en) | Disk control device | |
CN1347526A (zh) | 改进虚拟存储器系统中存储器访问的技术 | |
US8621152B1 (en) | Transparent level 2 cache that uses independent tag and valid random access memory arrays for cache access | |
US6668307B1 (en) | System and method for a software controlled cache | |
US20030200408A1 (en) | Method and apparatus for reducing latency in a memory system by interleaving SRAM and DRAM accesses | |
US20100088457A1 (en) | Cache memory architecture having reduced tag memory size and method of operation thereof | |
CN100517273C (zh) | 高速缓冲存储器及其控制方法 | |
US6587920B2 (en) | Method and apparatus for reducing latency in a memory system | |
US7743215B2 (en) | Cache-memory control apparatus, cache-memory control method and computer product | |
US6598124B1 (en) | System and method for identifying streaming-data | |
US7949833B1 (en) | Transparent level 2 cache controller | |
CN101065735A (zh) | 本地存储器数据的一致性高速缓存 | |
US6256710B1 (en) | Cache management during cache inhibited transactions for increasing cache efficiency | |
WO2002027498A2 (en) | System and method for identifying and managing streaming-data | |
EP1502191B1 (en) | Methods and apparatus for controlling a cache memory |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GOOGLE INC. Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINES CORP. Effective date: 20120427 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120427 Address after: American California Patentee after: Google Inc. Address before: New York grams of Armand Patentee before: International Business Machines Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20160630 |
|
CF01 | Termination of patent right due to non-payment of annual fee |