CN1522410A - 使用类型位跟踪二级高速缓存中储存的错误校正码及预解码位 - Google Patents
使用类型位跟踪二级高速缓存中储存的错误校正码及预解码位 Download PDFInfo
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- CN1522410A CN1522410A CNA028130103A CN02813010A CN1522410A CN 1522410 A CN1522410 A CN 1522410A CN A028130103 A CNA028130103 A CN A028130103A CN 02813010 A CN02813010 A CN 02813010A CN 1522410 A CN1522410 A CN 1522410A
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Images
Classifications
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- G—PHYSICS
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- 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
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
- G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
- G06F9/30152—Determining start or end of instruction; determining instruction length
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
-
- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- 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
- G06F12/0893—Caches characterised by their organisation or structure
- G06F12/0897—Caches characterised by their organisation or structure with two or more cache hierarchy levels
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3802—Instruction prefetching
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3818—Decoding for concurrent execution
- G06F9/382—Pipelined decoding, e.g. using predecoding
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/892,328 | 2001-06-26 | ||
US09/892,328 US6804799B2 (en) | 2001-06-26 | 2001-06-26 | Using type bits to track storage of ECC and predecode bits in a level two cache |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1522410A true CN1522410A (zh) | 2004-08-18 |
CN1287292C CN1287292C (zh) | 2006-11-29 |
Family
ID=25399796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028130103A Expired - Lifetime CN1287292C (zh) | 2001-06-26 | 2002-04-02 | 使用类型位跟踪二级高速缓存中储存的错误校正码及预解码位 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6804799B2 (zh) |
EP (1) | EP1399824B1 (zh) |
JP (1) | JP4170216B2 (zh) |
KR (1) | KR100884351B1 (zh) |
CN (1) | CN1287292C (zh) |
DE (1) | DE60223023T2 (zh) |
TW (1) | TW583541B (zh) |
WO (1) | WO2003003218A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101158925B (zh) * | 2006-10-04 | 2010-06-09 | 国际商业机器公司 | 用于支持跟踪和标准高速缓存行的同时存储的装置和方法 |
CN102012872A (zh) * | 2010-11-24 | 2011-04-13 | 烽火通信科技股份有限公司 | 一种用于嵌入式系统的二级缓存控制方法及装置 |
US7962725B2 (en) | 2006-05-04 | 2011-06-14 | Qualcomm Incorporated | Pre-decoding variable length instructions |
CN102243643A (zh) * | 2010-05-12 | 2011-11-16 | 国际商业机器公司 | 文件服务器、在客户机上进行显示的方法以及计算机程序 |
CN102346715A (zh) * | 2010-07-30 | 2012-02-08 | 国际商业机器公司 | 保护内存中应用程序的方法、内存控制器和处理器 |
CN102968355A (zh) * | 2012-11-13 | 2013-03-13 | 浪潮电子信息产业股份有限公司 | 一种基于Intel-Brickland-EX平台的内存纠错方法 |
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US6751707B2 (en) * | 2002-05-06 | 2004-06-15 | Sony Computer Entertainment Inc. | Methods and apparatus for controlling a cache memory |
US7437593B2 (en) * | 2003-07-14 | 2008-10-14 | International Business Machines Corporation | Apparatus, system, and method for managing errors in prefetched data |
US7555703B2 (en) * | 2004-06-17 | 2009-06-30 | Intel Corporation | Method and apparatus for reducing false error detection in a microprocessor |
US7386756B2 (en) * | 2004-06-17 | 2008-06-10 | Intel Corporation | Reducing false error detection in a microprocessor by tracking instructions neutral to errors |
JP4673584B2 (ja) * | 2004-07-29 | 2011-04-20 | 富士通株式会社 | キャッシュメモリ装置、演算処理装置及びキャッシュメモリ装置の制御方法 |
US7415638B2 (en) * | 2004-11-22 | 2008-08-19 | Qualcomm Incorporated | Pre-decode error handling via branch correction |
US7421568B2 (en) * | 2005-03-04 | 2008-09-02 | Qualcomm Incorporated | Power saving methods and apparatus to selectively enable cache bits based on known processor state |
US8020047B2 (en) * | 2006-01-17 | 2011-09-13 | Xyratex Technology Limited | Method and apparatus for managing storage of data |
US8065555B2 (en) * | 2006-02-28 | 2011-11-22 | Intel Corporation | System and method for error correction in cache units |
US7337272B2 (en) * | 2006-05-01 | 2008-02-26 | Qualcomm Incorporated | Method and apparatus for caching variable length instructions |
US7945763B2 (en) * | 2006-12-13 | 2011-05-17 | International Business Machines Corporation | Single shared instruction predecoder for supporting multiple processors |
US8001361B2 (en) * | 2006-12-13 | 2011-08-16 | International Business Machines Corporation | Structure for a single shared instruction predecoder for supporting multiple processors |
US20080148020A1 (en) * | 2006-12-13 | 2008-06-19 | Luick David A | Low Cost Persistent Instruction Predecoded Issue and Dispatcher |
US20080256419A1 (en) * | 2007-04-13 | 2008-10-16 | Microchip Technology Incorporated | Configurable Split Storage of Error Detecting and Correcting Codes |
US8055975B2 (en) * | 2007-06-05 | 2011-11-08 | Apple Inc. | Combined single error correction/device kill detection code |
FR2924836B1 (fr) * | 2007-12-11 | 2010-12-24 | Commissariat Energie Atomique | Dispositif de service de fiabilite, systeme et procede electroniques mettant en oeuvre au moins un tel dispositif et produit de programme informatique permettant de mettre en oeuvre un tel procede. |
US20090276587A1 (en) * | 2008-04-30 | 2009-11-05 | Moyer William C | Selectively performing a single cycle write operation with ecc in a data processing system |
US7814300B2 (en) | 2008-04-30 | 2010-10-12 | Freescale Semiconductor, Inc. | Configurable pipeline to process an operation at alternate pipeline stages depending on ECC/parity protection mode of memory access |
JP5202130B2 (ja) | 2008-06-24 | 2013-06-05 | 株式会社東芝 | キャッシュメモリ、コンピュータシステム、及びメモリアクセス方法 |
US8145985B2 (en) | 2008-09-05 | 2012-03-27 | Freescale Semiconductor, Inc. | Error detection schemes for a unified cache in a data processing system |
US8356239B2 (en) * | 2008-09-05 | 2013-01-15 | Freescale Semiconductor, Inc. | Selective cache way mirroring |
US8291305B2 (en) * | 2008-09-05 | 2012-10-16 | Freescale Semiconductor, Inc. | Error detection schemes for a cache in a data processing system |
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US8364896B2 (en) * | 2008-09-20 | 2013-01-29 | Freescale Semiconductor, Inc. | Method and apparatus for configuring a unified cache based on an associated error rate |
US8316186B2 (en) * | 2008-09-20 | 2012-11-20 | Freescale Semiconductor, Inc. | Method and apparatus for managing cache reliability based on an associated error rate |
US8117497B1 (en) * | 2008-11-17 | 2012-02-14 | Xilinx, Inc. | Method and apparatus for error upset detection and correction |
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JP4862100B1 (ja) * | 2011-03-25 | 2012-01-25 | 好一 北岸 | 中央演算処理装置及びマイクロコンピュータ |
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CN103946812B (zh) | 2011-09-30 | 2017-06-09 | 英特尔公司 | 用于实现多级别存储器分级体系的设备和方法 |
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JP6140093B2 (ja) * | 2014-03-18 | 2017-05-31 | 株式会社東芝 | キャッシュメモリ、誤り訂正回路およびプロセッサシステム |
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CN105938447B (zh) * | 2015-03-06 | 2018-12-14 | 华为技术有限公司 | 数据备份装置及方法 |
JP6158265B2 (ja) * | 2015-09-16 | 2017-07-05 | 株式会社東芝 | キャッシュメモリシステム |
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CN106445720A (zh) * | 2016-10-11 | 2017-02-22 | 郑州云海信息技术有限公司 | 一种内存错误恢复方法和装置 |
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-
2001
- 2001-06-26 US US09/892,328 patent/US6804799B2/en not_active Expired - Lifetime
-
2002
- 2002-04-02 KR KR1020037016529A patent/KR100884351B1/ko not_active IP Right Cessation
- 2002-04-02 JP JP2003509326A patent/JP4170216B2/ja not_active Expired - Fee Related
- 2002-04-02 DE DE60223023T patent/DE60223023T2/de not_active Expired - Lifetime
- 2002-04-02 EP EP02780938A patent/EP1399824B1/en not_active Expired - Lifetime
- 2002-04-02 WO PCT/US2002/012768 patent/WO2003003218A1/en active IP Right Grant
- 2002-04-02 CN CNB028130103A patent/CN1287292C/zh not_active Expired - Lifetime
- 2002-05-17 TW TW091110329A patent/TW583541B/zh not_active IP Right Cessation
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7962725B2 (en) | 2006-05-04 | 2011-06-14 | Qualcomm Incorporated | Pre-decoding variable length instructions |
CN101158925B (zh) * | 2006-10-04 | 2010-06-09 | 国际商业机器公司 | 用于支持跟踪和标准高速缓存行的同时存储的装置和方法 |
CN102243643A (zh) * | 2010-05-12 | 2011-11-16 | 国际商业机器公司 | 文件服务器、在客户机上进行显示的方法以及计算机程序 |
US8417724B2 (en) | 2010-05-12 | 2013-04-09 | International Business Machines Corporation | File server for extracting and displaying file list on client, method of providing display on client, and computer program executable on file server |
US9031989B2 (en) | 2010-05-12 | 2015-05-12 | International Business Machines Corporation | File server for extracting and displaying file list on client, method of providing display on client, and computer program executable on file server |
CN102346715A (zh) * | 2010-07-30 | 2012-02-08 | 国际商业机器公司 | 保护内存中应用程序的方法、内存控制器和处理器 |
CN102346715B (zh) * | 2010-07-30 | 2014-05-28 | 国际商业机器公司 | 保护内存中应用程序的方法、内存控制器和处理器 |
CN102012872A (zh) * | 2010-11-24 | 2011-04-13 | 烽火通信科技股份有限公司 | 一种用于嵌入式系统的二级缓存控制方法及装置 |
CN102012872B (zh) * | 2010-11-24 | 2012-05-02 | 烽火通信科技股份有限公司 | 一种用于嵌入式系统的二级缓存控制方法及装置 |
CN102968355A (zh) * | 2012-11-13 | 2013-03-13 | 浪潮电子信息产业股份有限公司 | 一种基于Intel-Brickland-EX平台的内存纠错方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1399824A1 (en) | 2004-03-24 |
EP1399824B1 (en) | 2007-10-17 |
KR20040041550A (ko) | 2004-05-17 |
TW583541B (en) | 2004-04-11 |
US6804799B2 (en) | 2004-10-12 |
JP2004531837A (ja) | 2004-10-14 |
WO2003003218A1 (en) | 2003-01-09 |
US20020199151A1 (en) | 2002-12-26 |
DE60223023T2 (de) | 2008-07-31 |
DE60223023D1 (de) | 2007-11-29 |
KR100884351B1 (ko) | 2009-02-18 |
JP4170216B2 (ja) | 2008-10-22 |
CN1287292C (zh) | 2006-11-29 |
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