CN1518700A - 高速和准确的高速缓存通路选择 - Google Patents
高速和准确的高速缓存通路选择 Download PDFInfo
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- CN1518700A CN1518700A CNA028124030A CN02812403A CN1518700A CN 1518700 A CN1518700 A CN 1518700A CN A028124030 A CNA028124030 A CN A028124030A CN 02812403 A CN02812403 A CN 02812403A CN 1518700 A CN1518700 A CN 1518700A
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- 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
- G06F12/0864—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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/60—Details of cache memory
- G06F2212/608—Details relating to cache mapping
- G06F2212/6082—Way prediction in set-associative cache
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- 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
组地址 | Line00 | Line01 | Line10 | Line1 | ||||
通路 | V | 通路 | V | 通路 | V | 通路 | V | |
地址1 | A | Y | C | N | G | Y | B | Y |
地址2 | C | Y | C | Y | A | N | D | Y |
..... |
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/887,463 | 2001-06-22 | ||
US09/887,463 US6678792B2 (en) | 2001-06-22 | 2001-06-22 | Fast and accurate cache way selection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1518700A true CN1518700A (zh) | 2004-08-04 |
CN100407167C CN100407167C (zh) | 2008-07-30 |
Family
ID=25391186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN028124030A Expired - Fee Related CN100407167C (zh) | 2001-06-22 | 2002-06-18 | 高速和准确的高速缓存通路选择 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6678792B2 (zh) |
EP (1) | EP1402373A2 (zh) |
JP (1) | JP2004530995A (zh) |
KR (1) | KR20030025297A (zh) |
CN (1) | CN100407167C (zh) |
TW (1) | TW561338B (zh) |
WO (1) | WO2003001384A2 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102193875A (zh) * | 2011-04-26 | 2011-09-21 | 北京工业大学 | 多核下基于Cache划分的自适应路预测算法 |
CN102216898A (zh) * | 2008-05-30 | 2011-10-12 | 飞思卡尔半导体公司 | 用于存储分配高速缓存缺失的错误恢复的存储缓冲器的利用 |
CN101809547B (zh) * | 2007-09-10 | 2013-11-13 | 高通股份有限公司 | 使用n路高速缓冲存储器的系统和方法 |
CN104199658A (zh) * | 2014-08-28 | 2014-12-10 | 北京航空航天大学 | 一种提高软件通路可靠性的实现方法 |
CN105808475A (zh) * | 2016-03-15 | 2016-07-27 | 杭州中天微系统有限公司 | 基于预测的低功耗隔离地址翻转请求发射装置 |
CN106874161A (zh) * | 2017-01-24 | 2017-06-20 | 新华三技术有限公司 | 一种高速缓存异常的处理方法及装置 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6976126B2 (en) * | 2003-03-11 | 2005-12-13 | Arm Limited | Accessing data values in a cache |
US7461211B2 (en) * | 2004-08-17 | 2008-12-02 | Nvidia Corporation | System, apparatus and method for generating nonsequential predictions to access a memory |
US20060090034A1 (en) * | 2004-10-22 | 2006-04-27 | Fujitsu Limited | System and method for providing a way memoization in a processing environment |
JP2006200558A (ja) * | 2005-01-18 | 2006-08-03 | Kayaba Ind Co Ltd | 油圧緩衝器のリバウンド部材 |
JP4189402B2 (ja) * | 2005-02-21 | 2008-12-03 | パナソニック株式会社 | キャッシュ回路 |
US7609773B2 (en) | 2005-04-18 | 2009-10-27 | Qualcomm Incorporated | Method of determining the location of the FFT window and the delay spread for the platinum broadcast channel estimator |
US7430642B2 (en) * | 2005-06-10 | 2008-09-30 | Freescale Semiconductor, Inc. | System and method for unified cache access using sequential instruction information |
US7461208B1 (en) * | 2005-06-16 | 2008-12-02 | Sun Microsystems, Inc. | Circuitry and method for accessing an associative cache with parallel determination of data and data availability |
US7904658B2 (en) * | 2005-11-30 | 2011-03-08 | International Business Machines Corporation | Structure for power-efficient cache memory |
US7594079B2 (en) * | 2006-09-29 | 2009-09-22 | Mips Technologies, Inc. | Data cache virtual hint way prediction, and applications thereof |
US9946547B2 (en) | 2006-09-29 | 2018-04-17 | Arm Finance Overseas Limited | Load/store unit for a processor, and applications thereof |
JP5217432B2 (ja) | 2007-12-28 | 2013-06-19 | 富士通株式会社 | セクタ機能付きキャッシュメモリ |
US7472226B1 (en) * | 2008-03-20 | 2008-12-30 | International Business Machines Corporation | Methods involving memory caches |
US7526610B1 (en) * | 2008-03-20 | 2009-04-28 | International Business Machines Corporation | Sectored cache memory |
US8533399B2 (en) * | 2010-01-15 | 2013-09-10 | International Business Machines Corporation | Cache directory look-up re-use as conflict check mechanism for speculative memory requests |
US8838906B2 (en) * | 2010-01-08 | 2014-09-16 | International Business Machines Corporation | Evict on write, a management strategy for a prefetch unit and/or first level cache in a multiprocessor system with speculative execution |
US9507647B2 (en) | 2010-01-08 | 2016-11-29 | Globalfoundries Inc. | Cache as point of coherence in multiprocessor system |
US9396117B2 (en) | 2012-01-09 | 2016-07-19 | Nvidia Corporation | Instruction cache power reduction |
US9547358B2 (en) | 2012-04-27 | 2017-01-17 | Nvidia Corporation | Branch prediction power reduction |
US9552032B2 (en) | 2012-04-27 | 2017-01-24 | Nvidia Corporation | Branch prediction power reduction |
US9367468B2 (en) * | 2013-01-15 | 2016-06-14 | Qualcomm Incorporated | Data cache way prediction |
US9465616B2 (en) * | 2013-10-06 | 2016-10-11 | Synopsys, Inc. | Instruction cache with way prediction |
GB2537357A (en) * | 2015-04-09 | 2016-10-19 | Imagination Tech Ltd | Cache operation in a multi-threaded processor |
US11281586B2 (en) | 2017-05-09 | 2022-03-22 | Andes Technology Corporation | Processor and way prediction method thereof |
GB2565338B (en) | 2017-08-10 | 2020-06-03 | Mips Tech Llc | Fault detecting and fault tolerant multi-threaded processors |
US10761988B2 (en) * | 2018-07-25 | 2020-09-01 | Arm Limited | Methods and apparatus of cache access to a data array with locality-dependent latency characteristics |
US11645178B2 (en) | 2018-07-27 | 2023-05-09 | MIPS Tech, LLC | Fail-safe semi-autonomous or autonomous vehicle processor array redundancy which permits an agent to perform a function based on comparing valid output from sets of redundant processors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3713312B2 (ja) * | 1994-09-09 | 2005-11-09 | 株式会社ルネサステクノロジ | データ処理装置 |
US5778427A (en) | 1995-07-07 | 1998-07-07 | Sun Microsystems, Inc. | Method and apparatus for selecting a way of a multi-way associative cache by storing waylets in a translation structure |
US5845323A (en) * | 1995-08-31 | 1998-12-01 | Advanced Micro Devices, Inc. | Way prediction structure for predicting the way of a cache in which an access hits, thereby speeding cache access time |
-
2001
- 2001-06-22 US US09/887,463 patent/US6678792B2/en not_active Expired - Lifetime
-
2002
- 2002-06-18 WO PCT/IB2002/002327 patent/WO2003001384A2/en active Application Filing
- 2002-06-18 EP EP02735878A patent/EP1402373A2/en not_active Withdrawn
- 2002-06-18 CN CN028124030A patent/CN100407167C/zh not_active Expired - Fee Related
- 2002-06-18 KR KR10-2003-7002534A patent/KR20030025297A/ko not_active Application Discontinuation
- 2002-06-18 JP JP2003507706A patent/JP2004530995A/ja active Pending
- 2002-06-21 TW TW091113623A patent/TW561338B/zh active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101809547B (zh) * | 2007-09-10 | 2013-11-13 | 高通股份有限公司 | 使用n路高速缓冲存储器的系统和方法 |
CN102216898A (zh) * | 2008-05-30 | 2011-10-12 | 飞思卡尔半导体公司 | 用于存储分配高速缓存缺失的错误恢复的存储缓冲器的利用 |
CN102216898B (zh) * | 2008-05-30 | 2013-12-04 | 飞思卡尔半导体公司 | 用于存储分配高速缓存缺失的错误恢复的存储缓冲器的利用 |
CN102193875A (zh) * | 2011-04-26 | 2011-09-21 | 北京工业大学 | 多核下基于Cache划分的自适应路预测算法 |
CN102193875B (zh) * | 2011-04-26 | 2013-08-14 | 北京工业大学 | 多核下基于Cache划分的自适应路预测算法 |
CN104199658A (zh) * | 2014-08-28 | 2014-12-10 | 北京航空航天大学 | 一种提高软件通路可靠性的实现方法 |
CN104199658B (zh) * | 2014-08-28 | 2017-07-28 | 北京航空航天大学 | 一种提高软件通路可靠性的实现方法 |
CN105808475A (zh) * | 2016-03-15 | 2016-07-27 | 杭州中天微系统有限公司 | 基于预测的低功耗隔离地址翻转请求发射装置 |
CN105808475B (zh) * | 2016-03-15 | 2018-09-07 | 杭州中天微系统有限公司 | 基于预测的低功耗隔离地址翻转请求发射装置 |
CN106874161A (zh) * | 2017-01-24 | 2017-06-20 | 新华三技术有限公司 | 一种高速缓存异常的处理方法及装置 |
CN106874161B (zh) * | 2017-01-24 | 2021-06-22 | 新华三技术有限公司 | 一种高速缓存异常的处理方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
TW561338B (en) | 2003-11-11 |
CN100407167C (zh) | 2008-07-30 |
US20030014597A1 (en) | 2003-01-16 |
WO2003001384A3 (en) | 2003-02-13 |
WO2003001384A2 (en) | 2003-01-03 |
JP2004530995A (ja) | 2004-10-07 |
EP1402373A2 (en) | 2004-03-31 |
US6678792B2 (en) | 2004-01-13 |
KR20030025297A (ko) | 2003-03-28 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070824 |
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