JP5039913B2 - ロッキング・キャッシュを用いる直接的保存 - Google Patents

ロッキング・キャッシュを用いる直接的保存 Download PDF

Info

Publication number
JP5039913B2
JP5039913B2 JP2005313388A JP2005313388A JP5039913B2 JP 5039913 B2 JP5039913 B2 JP 5039913B2 JP 2005313388 A JP2005313388 A JP 2005313388A JP 2005313388 A JP2005313388 A JP 2005313388A JP 5039913 B2 JP5039913 B2 JP 5039913B2
Authority
JP
Japan
Prior art keywords
cache
data
processor
locking
subsystem
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
Application number
JP2005313388A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006134324A (ja
JP2006134324A5 (https=
Inventor
マイケル・ノーマン・デイ
チャールズ・ジョンズ
トゥオン・トゥルオン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JP2006134324A publication Critical patent/JP2006134324A/ja
Publication of JP2006134324A5 publication Critical patent/JP2006134324A5/ja
Application granted granted Critical
Publication of JP5039913B2 publication Critical patent/JP5039913B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0844Multiple simultaneous or quasi-simultaneous cache accessing
    • G06F12/0846Cache with multiple tag or data arrays being simultaneously accessible
    • G06F12/0848Partitioned cache, e.g. separate instruction and operand caches
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0875Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with dedicated cache, e.g. instruction or stack

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)
  • Memory System (AREA)
JP2005313388A 2004-10-28 2005-10-27 ロッキング・キャッシュを用いる直接的保存 Expired - Fee Related JP5039913B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/976,263 US7290107B2 (en) 2004-10-28 2004-10-28 Direct deposit using locking cache
US10/976,263 2004-10-28

Publications (3)

Publication Number Publication Date
JP2006134324A JP2006134324A (ja) 2006-05-25
JP2006134324A5 JP2006134324A5 (https=) 2008-09-25
JP5039913B2 true JP5039913B2 (ja) 2012-10-03

Family

ID=36263476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005313388A Expired - Fee Related JP5039913B2 (ja) 2004-10-28 2005-10-27 ロッキング・キャッシュを用いる直接的保存

Country Status (3)

Country Link
US (2) US7290107B2 (https=)
JP (1) JP5039913B2 (https=)
CN (1) CN100440174C (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7290106B2 (en) * 2004-10-28 2007-10-30 International Business Machines Corporation Method for processor to use locking cache as part of system memory
US7290107B2 (en) * 2004-10-28 2007-10-30 International Business Machines Corporation Direct deposit using locking cache
US7533238B2 (en) * 2005-08-19 2009-05-12 International Business Machines Corporation Method for limiting the size of a local storage of a processor
US7596661B2 (en) * 2005-09-01 2009-09-29 Mediatek Inc. Processing modules with multilevel cache architecture
JP2008226141A (ja) * 2007-03-15 2008-09-25 Toshiba Corp プログラムおよび情報処理装置
US8117412B2 (en) * 2008-03-12 2012-02-14 GM Global Technology Operations LLC Securing safety-critical variables
CN102567220A (zh) * 2010-12-10 2012-07-11 中兴通讯股份有限公司 Cache存取的控制方法及装置
CN103019954A (zh) * 2011-09-22 2013-04-03 瑞昱半导体股份有限公司 高速缓存装置与高速缓存数据存取方法
CN104281443B (zh) * 2013-07-12 2020-06-26 锐迪科(重庆)微电子科技有限公司 利用tcm实现代码、数据替换的方法
CN103473184B (zh) * 2013-08-01 2016-08-10 记忆科技(深圳)有限公司 文件系统的缓存方法及系统
US20170083461A1 (en) * 2015-09-22 2017-03-23 Qualcomm Incorporated Integrated circuit with low latency and high density routing between a memory controller digital core and i/os
US20200218659A1 (en) * 2019-01-09 2020-07-09 Alibaba Group Holding Limited Systems and methods for secure locking of a cache region
CN113934654B (zh) * 2021-09-26 2026-04-10 新华三信息安全技术有限公司 数据缓存加载方法及装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732242A (en) * 1995-03-24 1998-03-24 Silicon Graphics, Inc. Consistently specifying way destinations through prefetching hints
US5737565A (en) * 1995-08-24 1998-04-07 International Business Machines Corporation System and method for diallocating stream from a stream buffer
US6490654B2 (en) * 1998-07-31 2002-12-03 Hewlett-Packard Company Method and apparatus for replacing cache lines in a cache memory
JP3495266B2 (ja) 1998-11-13 2004-02-09 Necエレクトロニクス株式会社 キャッシュロック装置及びキャッシュロック方法
US6282637B1 (en) * 1998-12-02 2001-08-28 Sun Microsystems, Inc. Partially executing a pending atomic instruction to unlock resources when cancellation of the instruction occurs
US6859862B1 (en) * 2000-04-07 2005-02-22 Nintendo Co., Ltd. Method and apparatus for software management of on-chip cache
EP1182567B1 (en) * 2000-08-21 2012-03-07 Texas Instruments France Software controlled cache configuration
GB2368150B (en) * 2000-10-17 2005-03-30 Advanced Risc Mach Ltd Management of caches in a data processing apparatus
JP4822598B2 (ja) * 2001-03-21 2011-11-24 ルネサスエレクトロニクス株式会社 キャッシュメモリ装置およびそれを含むデータ処理装置
US20030014596A1 (en) * 2001-07-10 2003-01-16 Naohiko Irie Streaming data cache for multimedia processor
US7155572B2 (en) * 2003-01-27 2006-12-26 Advanced Micro Devices, Inc. Method and apparatus for injecting write data into a cache
US7120651B2 (en) * 2003-08-01 2006-10-10 Oracle International Corporation Maintaining a shared cache that has partitions allocated among multiple nodes and a data-to-partition mapping
US20060065992A1 (en) * 2004-04-16 2006-03-30 Hutchinson Gerald A Mono and multi-layer articles and compression methods of making the same
US7290106B2 (en) * 2004-10-28 2007-10-30 International Business Machines Corporation Method for processor to use locking cache as part of system memory
US7290107B2 (en) 2004-10-28 2007-10-30 International Business Machines Corporation Direct deposit using locking cache

Also Published As

Publication number Publication date
CN100440174C (zh) 2008-12-03
JP2006134324A (ja) 2006-05-25
US20060095669A1 (en) 2006-05-04
US7290107B2 (en) 2007-10-30
HK1090451A1 (en) 2006-12-22
CN1766853A (zh) 2006-05-03
US7590802B2 (en) 2009-09-15
US20080040549A1 (en) 2008-02-14

Similar Documents

Publication Publication Date Title
US7590802B2 (en) Direct deposit using locking cache
TWI522802B (zh) 確保微處理器之快取記憶體層級之資料一致性的裝置與方法
US6339813B1 (en) Memory system for permitting simultaneous processor access to a cache line and sub-cache line sectors fill and writeback to a system memory
RU2212704C2 (ru) Структура совместно используемого кэша для временных и невременных команд
US6047358A (en) Computer system, cache memory and process for cache entry replacement with selective locking of elements in different ways and groups
JP3620473B2 (ja) 共有キャッシュメモリのリプレイスメント制御方法及びその装置
US9208084B2 (en) Extended main memory hierarchy having flash memory for page fault handling
US7552286B2 (en) Performance of a cache by detecting cache lines that have been reused
US5070502A (en) Defect tolerant set associative cache
US6006311A (en) Dynamic updating of repair mask used for cache defect avoidance
CN100573477C (zh) 管理锁定的高速缓冲存储器中的组替换的系统和方法
US20100325374A1 (en) Dynamically configuring memory interleaving for locality and performance isolation
US5418927A (en) I/O cache controller containing a buffer memory partitioned into lines accessible by corresponding I/O devices and a directory to track the lines
US20170242794A1 (en) Associative and atomic write-back caching system and method for storage subsystem
US6023746A (en) Dual associative-cache directories allowing simultaneous read operation using two buses with multiplexors, address tags, memory block control signals, single clock cycle operation and error correction
US7596665B2 (en) Mechanism for a processor to use locking cache as part of system memory
US5958068A (en) Cache array defect functional bypassing using repair mask
US20120311248A1 (en) Cache line lock for providing dynamic sparing
US6950909B2 (en) System and method for reducing contention in a multi-sectored cache
US6085288A (en) Dual cache directories with respective queue independently executing its content and allowing staggered write operations
US10908991B2 (en) Bit error protection in cache memories
US5943686A (en) Multiple cache directories for non-arbitration concurrent accessing of a cache memory
US5822764A (en) Method and circuit for efficiently replacing invalid locked portions of a cache with valid data
KR100326989B1 (ko) 스누핑 포트를 사용하는 프리페치 캐시 질의 방법 및 시스템
US7343455B2 (en) Cache mechanism and method for avoiding cast out on bad victim select and recycling victim select operation

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080813

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080813

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090206

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110713

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110719

RD12 Notification of acceptance of power of sub attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7432

Effective date: 20110801

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20110801

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111019

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120424

RD14 Notification of resignation of power of sub attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7434

Effective date: 20120424

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120522

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150720

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees