CN1757018B - 具有预取装置的数据处理***、数据预取方法 - Google Patents
具有预取装置的数据处理***、数据预取方法 Download PDFInfo
- Publication number
- CN1757018B CN1757018B CN2004800058948A CN200480005894A CN1757018B CN 1757018 B CN1757018 B CN 1757018B CN 2004800058948 A CN2004800058948 A CN 2004800058948A CN 200480005894 A CN200480005894 A CN 200480005894A CN 1757018 B CN1757018 B CN 1757018B
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- CN
- China
- Prior art keywords
- data
- cache
- data block
- cache memory
- processor
- 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.)
- Expired - Fee Related
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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
-
- 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
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
-
- 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
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
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03100554.9 | 2003-03-06 | ||
EP03100554 | 2003-03-06 | ||
PCT/IB2004/050151 WO2004079489A2 (en) | 2003-03-06 | 2004-02-25 | Data processing system with prefetching means |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1757018A CN1757018A (zh) | 2006-04-05 |
CN1757018B true CN1757018B (zh) | 2010-09-08 |
Family
ID=32946917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800058948A Expired - Fee Related CN1757018B (zh) | 2003-03-06 | 2004-02-25 | 具有预取装置的数据处理***、数据预取方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7526613B2 (zh) |
EP (1) | EP1604285A2 (zh) |
JP (1) | JP2006520045A (zh) |
KR (1) | KR20050116810A (zh) |
CN (1) | CN1757018B (zh) |
WO (1) | WO2004079489A2 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060143401A1 (en) * | 2004-12-27 | 2006-06-29 | Jacob Doweck | Method and apparatus for prefetching based on cache fill buffer hits |
JP2006190389A (ja) | 2005-01-06 | 2006-07-20 | Sanyo Electric Co Ltd | データ処理用集積回路 |
US7283418B2 (en) * | 2005-07-26 | 2007-10-16 | Micron Technology, Inc. | Memory device and method having multiple address, data and command buses |
JP4846306B2 (ja) * | 2005-09-09 | 2011-12-28 | 富士通セミコンダクター株式会社 | 半導体記憶装置及びそれを用いた半導体集積回路システム並びに半導体記憶装置の制御方法 |
JP4983160B2 (ja) * | 2006-09-04 | 2012-07-25 | 富士通株式会社 | 動画像処理装置 |
US7934058B2 (en) * | 2006-12-14 | 2011-04-26 | Microsoft Corporation | Predictive caching of assets to improve level load time on a game console |
US8433854B2 (en) * | 2008-06-25 | 2013-04-30 | Intel Corporation | Apparatus and method for cache utilization |
US8943273B1 (en) * | 2008-08-14 | 2015-01-27 | Marvell International Ltd. | Method and apparatus for improving cache efficiency |
US8918588B2 (en) * | 2009-04-07 | 2014-12-23 | International Business Machines Corporation | Maintaining a cache of blocks from a plurality of data streams |
US9444737B2 (en) * | 2009-04-27 | 2016-09-13 | Intel Corporation | Packet data processor in a communications processor architecture |
US9076239B2 (en) | 2009-04-30 | 2015-07-07 | Stmicroelectronics S.R.L. | Method and systems for thumbnail generation, and corresponding computer program product |
CN103077129B (zh) * | 2012-12-31 | 2016-07-13 | 上海算芯微电子有限公司 | 信息处理方法与装置 |
WO2014107148A1 (en) | 2013-01-03 | 2014-07-10 | Intel Corporation | Adaptive data prefetching |
US10042773B2 (en) * | 2015-07-28 | 2018-08-07 | Futurewei Technologies, Inc. | Advance cache allocator |
CN107168660B (zh) * | 2016-03-08 | 2024-05-10 | 成都锐成芯微科技股份有限公司 | 图像处理缓存***及方法 |
US10073775B2 (en) * | 2016-04-01 | 2018-09-11 | Intel Corporation | Apparatus and method for triggered prefetching to improve I/O and producer-consumer workload efficiency |
CN106484334A (zh) * | 2016-10-20 | 2017-03-08 | 郑州云海信息技术有限公司 | 一种释放预读资源的方法及装置 |
US11294812B2 (en) * | 2020-08-04 | 2022-04-05 | International Business Machines Corporation | Obtaining cache resources for expected writes to tracks in a write set after the cache resources were released for the tracks in the write set |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6035375A (en) * | 1992-06-04 | 2000-03-07 | Emc Corporation | Cache memory with an allocable micro-cache |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01230152A (ja) * | 1988-03-10 | 1989-09-13 | Mitsubishi Electric Corp | キヤツシユ記憶装置 |
JPH02112039A (ja) * | 1988-10-21 | 1990-04-24 | Nec Corp | バッファ記憶装置 |
EP0394642A3 (en) * | 1989-04-28 | 1992-07-15 | International Business Machines Corporation | Data prefetching in caches |
JPH06110780A (ja) * | 1992-09-28 | 1994-04-22 | Fuji Xerox Co Ltd | バッファ記憶装置 |
JPH08272687A (ja) * | 1995-04-03 | 1996-10-18 | Nec Corp | 入出力キャッシュメモリ |
US5696985A (en) * | 1995-06-07 | 1997-12-09 | International Business Machines Corporation | Video processor |
US5787472A (en) * | 1995-07-31 | 1998-07-28 | Ibm Corporation | Disk caching system for selectively providing interval caching or segment caching of vided data |
US5974438A (en) * | 1996-12-31 | 1999-10-26 | Compaq Computer Corporation | Scoreboard for cached multi-thread processes |
TW501011B (en) * | 1998-05-08 | 2002-09-01 | Koninkl Philips Electronics Nv | Data processing circuit with cache memory |
US7039766B1 (en) * | 2000-10-12 | 2006-05-02 | International Business Machines Corporation | Prescheduling sequential data prefetches in a preexisting LRU cache |
US20030105926A1 (en) * | 2001-12-03 | 2003-06-05 | International Business Machies Corporation | Variable size prefetch cache |
US7089228B2 (en) * | 2002-04-18 | 2006-08-08 | International Business Machines Corporation | Computer apparatus and method for caching results of a database query |
US6990558B2 (en) * | 2002-06-18 | 2006-01-24 | Ip-First, Llc | Microprocessor, apparatus and method for selective prefetch retire |
-
2004
- 2004-02-25 KR KR1020057016537A patent/KR20050116810A/ko not_active Application Discontinuation
- 2004-02-25 EP EP04714401A patent/EP1604285A2/en not_active Withdrawn
- 2004-02-25 WO PCT/IB2004/050151 patent/WO2004079489A2/en active Application Filing
- 2004-02-25 JP JP2006506644A patent/JP2006520045A/ja active Pending
- 2004-02-25 US US10/547,594 patent/US7526613B2/en active Active
- 2004-02-25 CN CN2004800058948A patent/CN1757018B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6035375A (en) * | 1992-06-04 | 2000-03-07 | Emc Corporation | Cache memory with an allocable micro-cache |
Non-Patent Citations (1)
Title |
---|
Rutten M J ET AL.Eclipse:heterogeneousMultiprocessor Architecture for Flexible Media Processing.Parallel and Distributed Processing Symposium.,Processing International, IPDPS 2002.2002,1-8. * |
Also Published As
Publication number | Publication date |
---|---|
KR20050116810A (ko) | 2005-12-13 |
WO2004079489A2 (en) | 2004-09-16 |
US7526613B2 (en) | 2009-04-28 |
JP2006520045A (ja) | 2006-08-31 |
CN1757018A (zh) | 2006-04-05 |
EP1604285A2 (en) | 2005-12-14 |
WO2004079489A3 (en) | 2005-07-28 |
US20060190688A1 (en) | 2006-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070928 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070928 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KALAI HANXILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120209 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120209 Address after: American Delaware Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20160225 |
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CF01 | Termination of patent right due to non-payment of annual fee |