CS222228B2 - Digital memory - Google Patents

Digital memory

Info

Publication number: CS222228B2
Authority: CS; Czechoslovakia
Prior art keywords: digital memory; digital; memory
Prior art date: 1975-07-09

Application number

CS764535A

Other languages

Czech (cs)

English (en)

Inventor

Peter L L Desyllas

John A Jones

Brian J Procter

Original Assignee

Int Computers Ltd

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.)

1975-07-09

Filing date

1976-07-08

Publication date

1983-05-27

1976-07-08 Application filed by Int Computers Ltd filed Critical Int Computers Ltd

1983-05-27 Publication of CS222228B2 publication Critical patent/CS222228B2/cs

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
- G06F12/0802—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
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/60—Details of cache memory
- G06F2212/6026—Prefetching based on access pattern detection, e.g. stride based prefetch

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)
Advance Control (AREA)
Memory System (AREA)
Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

CS764535A 1975-07-09 1976-07-08 Digital memory CS222228B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB28800/75A GB1515376A (en)	1975-07-09	1975-07-09	Data storage systems

Publications (1)

Publication Number	Publication Date
CS222228B2 true CS222228B2 (en)	1983-05-27

Family

ID=10281386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS764535A CS222228B2 (en)	1975-07-09	1976-07-08	Digital memory

Country Status (11)

Country	Link
US (1)	US4086629A (xx)
JP (1)	JPS5210639A (xx)
AU (1)	AU497095B2 (xx)
CS (1)	CS222228B2 (xx)
DE (1)	DE2630323C3 (xx)
FR (1)	FR2317731A1 (xx)
GB (1)	GB1515376A (xx)
HU (1)	HU175243B (xx)
NL (1)	NL181150C (xx)
SE (1)	SE416500B (xx)
ZA (1)	ZA763978B (xx)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4247893A (en) *	1977-01-03	1981-01-27	Motorola, Inc.	Memory interface device with processing capability
JPS54112130A (en) *	1978-02-22	1979-09-01	Fujitsu Ltd	Buffer memory transfer system
FR2431732A1 (fr) *	1978-07-19	1980-02-15	Materiel Telephonique	Dispositif de conversion d'adresse virtuelle en adresse reelle
FR2437300A1 (fr) *	1978-09-26	1980-04-25	Cii Honeywell Bull	Procede de detection anticipee de franchissement de limite de page et dispositif comportant application de ce procede
JPS5560601U (xx) *	1978-10-20	1980-04-24
GB2052117B (en) *	1979-07-04	1982-10-20	Int Computers Ltd	Data processing systems
USRE36989E (en) *	1979-10-18	2000-12-12	Storage Technology Corporation	Virtual storage system and method
US4371924A (en) *	1979-11-09	1983-02-01	Rockwell International Corp.	Computer system apparatus for prefetching data requested by a peripheral device from memory
US4467411A (en) *	1981-03-06	1984-08-21	International Business Machines Corporation	Scheduling device operations in a buffered peripheral subsystem
JPS57164484A (en) *	1981-03-31	1982-10-09	Fujitsu Ltd	Replace system
US4490782A (en) *	1981-06-05	1984-12-25	International Business Machines Corporation	I/O Storage controller cache system with prefetch determined by requested record's position within data block
US4489378A (en) *	1981-06-05	1984-12-18	International Business Machines Corporation	Automatic adjustment of the quantity of prefetch data in a disk cache operation
US4468730A (en) *	1981-11-27	1984-08-28	Storage Technology Corporation	Detection of sequential data stream for improvements in cache data storage
JPS6047623B2 (ja) *	1982-02-12	1985-10-22	株式会社日立製作所	アドレス変換方式
JPS58149552A (ja) *	1982-03-02	1983-09-05	Fujitsu Ltd	仮想計算機システムにおけるマスストレ−ジのプレステ−ジ方式
JPS59218691A (ja) *	1983-05-27	1984-12-08	Fujitsu Ltd	プリフエツチ方式
JPH061441B2 (ja) *	1983-09-12	1994-01-05	モトロ−ラ・インコ−ポレ−テツド	先取り確認装置
JPS60138653A (ja) *	1983-12-27	1985-07-23	Hitachi Ltd	階層記憶制御方式
US4873629A (en) *	1984-06-20	1989-10-10	Convex Computer Corporation	Instruction processing unit for computer
JPH0731627B2 (ja) *	1985-08-10	1995-04-10	株式会社リコー	メモリ−装置
US4803651A (en) *	1986-02-10	1989-02-07	Ibm Corporation	Method for encoding and decoding acyclic, linked-list data structures for efficient storage, retrieval and searching
SE453617B (sv) *	1986-06-26	1988-02-15	Ellemtel Utvecklings Ab	Sett och anordning for att i en dator bestemma vilka av programmen som far utnyttja ett snabbt minne
US4928239A (en) *	1986-06-27	1990-05-22	Hewlett-Packard Company	Cache memory with variable fetch and replacement schemes
GB8814077D0 (en) *	1988-06-14	1988-07-20	Int Computers Ltd	Data memory system
US5093777A (en) *	1989-06-12	1992-03-03	Bull Hn Information Systems Inc.	Method and apparatus for predicting address of a subsequent cache request upon analyzing address patterns stored in separate miss stack
JPH0452741A (ja) *	1990-06-14	1992-02-20	Toshiba Corp	キャッシュメモリ装置
GB2247546B (en) *	1990-08-31	1995-03-01	Sun Microsystems Inc	Method and apparatus for predictive caching
JPH06505584A (ja) *	1991-03-05	1994-06-23	ザイテル　コーポレーション	キャッシュメモリ
US5590300A (en) *	1991-03-05	1996-12-31	Zitel Corporation	Cache memory utilizing address translation table
US5594885A (en) *	1991-03-05	1997-01-14	Zitel Corporation	Method for operating a cache memory system using a recycled register for identifying a reuse status of a corresponding cache entry
US5371893A (en) *	1991-12-27	1994-12-06	International Business Machines Corporation	Look-ahead priority arbitration system and method
US5485589A (en) *	1991-12-31	1996-01-16	Dell Usa, L.P.	Predictive addressing architecture
US5659713A (en) *	1992-04-24	1997-08-19	Digital Equipment Corporation	Memory stream buffer with variable-size prefetch depending on memory interleaving configuration
JP3005402B2 (ja) *	1993-09-29	2000-01-31	三洋電機株式会社	Ｒｏｍの読出切換回路
JP3096576B2 (ja) *	1994-07-29	2000-10-10	三洋電機株式会社	メモリ制御回路とその回路を内蔵した集積回路素子
US5926831A (en) *	1996-10-11	1999-07-20	International Business Machines Corporation	Methods and apparatus for control of speculative memory accesses
JP2000512416A (ja)	1997-03-12	2000-09-19	ストーリッジテクノロジーコーポレーション	ネットワーク付属仮想テープデータ記憶サブシステム
US6658526B2 (en)	1997-03-12	2003-12-02	Storage Technology Corporation	Network attached virtual data storage subsystem
US5933855A (en)	1997-03-21	1999-08-03	Rubinstein; Richard	Shared, reconfigurable memory architectures for digital signal processing
US6895452B1 (en)	1997-06-04	2005-05-17	Marger Johnson & Mccollom, P.C.	Tightly coupled and scalable memory and execution unit architecture
WO1999060480A1 (en) *	1998-05-15	1999-11-25	Richard Rubinstein	Shared, reconfigurable cache memory execution subsystem
US6094605A (en) *	1998-07-06	2000-07-25	Storage Technology Corporation	Virtual automated cartridge system
US6330621B1 (en)	1999-01-15	2001-12-11	Storage Technology Corporation	Intelligent data storage manager
US6834324B1 (en)	2000-04-10	2004-12-21	Storage Technology Corporation	System and method for virtual tape volumes
US20030126132A1 (en) *	2001-12-27	2003-07-03	Kavuri Ravi K.	Virtual volume management system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3292153A (en) *	1962-10-01	1966-12-13	Burroughs Corp	Memory system
US3533075A (en) *	1967-10-19	1970-10-06	Ibm	Dynamic address translation unit with look-ahead
US3898624A (en) *	1973-06-14	1975-08-05	Amdahl Corp	Data processing system with variable prefetch and replacement algorithms
GB1443777A (en) *	1973-07-19	1976-07-28	Int Computers Ltd	Data processing apparatus
JPS5039427A (xx) *	1973-08-10	1975-04-11
US3928857A (en) *	1973-08-30	1975-12-23	Ibm	Instruction fetch apparatus with combined look-ahead and look-behind capability
FR111576A (xx) *	1973-12-13	1900-01-01

1975
- 1975-07-09 GB GB28800/75A patent/GB1515376A/en not_active Expired
1976
- 1976-06-28 US US05/700,720 patent/US4086629A/en not_active Expired - Lifetime
- 1976-07-05 AU AU15570/76A patent/AU497095B2/en not_active Expired
- 1976-07-05 ZA ZA763978A patent/ZA763978B/xx unknown
- 1976-07-06 FR FR7620667A patent/FR2317731A1/fr active Granted
- 1976-07-06 DE DE2630323A patent/DE2630323C3/de not_active Expired
- 1976-07-07 NL NLAANVRAGE7607479,A patent/NL181150C/xx not_active IP Right Cessation
- 1976-07-07 HU HU76IE749A patent/HU175243B/hu unknown
- 1976-07-07 JP JP51079983A patent/JPS5210639A/ja active Granted
- 1976-07-08 SE SE7607814A patent/SE416500B/xx not_active IP Right Cessation
- 1976-07-08 CS CS764535A patent/CS222228B2/cs unknown

Also Published As

Publication number	Publication date
US4086629A (en)	1978-04-25
FR2317731B1 (xx)	1982-09-03
SE7607814L (sv)	1977-01-10
AU497095B2 (en)	1978-11-30
FR2317731A1 (fr)	1977-02-04
AU1557076A (en)	1978-01-12
JPS5210639A (en)	1977-01-27
GB1515376A (en)	1978-06-21
DE2630323A1 (de)	1977-02-03
NL7607479A (nl)	1977-01-11
ZA763978B (en)	1977-05-25
SE416500B (sv)	1981-01-05
HU175243B (hu)	1980-06-28
NL181150B (nl)	1987-01-16
DE2630323C3 (de)	1979-09-20
DE2630323B2 (de)	1979-02-01
JPS5651429B2 (xx)	1981-12-05
NL181150C (nl)	1987-06-16

Publication	Publication Date	Title
CS222228B2 (en)	1983-05-27	Digital memory
GB1554748A (en)	1979-10-31	Digital data memories
JPS51147308A (en)	1976-12-17	Disk memory
JPS51118928A (en)	1976-10-19	Memory expandor
JPS5215309A (en)	1977-02-04	Data memory
JPS524209A (en)	1977-01-13	Data memory
JPS5766594A (en)	1982-04-22	Read only memory
JPS5229374A (en)	1977-03-05	Spatting case
GB1541644A (en)	1979-03-07	Resynchronizable memory
JPS51140442A (en)	1976-12-03	Memory circuit
IE42579L (en)	1976-10-30	Memory circuit
JPS51123021A (en)	1976-10-27	Memory
GB1544528A (en)	1979-04-19	Digital decoder
JPS564199A (en)	1981-01-17	Memory unit
JPS5257742A (en)	1977-05-12	Memory
JPS51128253A (en)	1976-11-09	Digital decoder
JPS5235943A (en)	1977-03-18	Digital memory
JPS5297279A (en)	1977-08-15	Digital hemadynamometer
JPS5255341A (en)	1977-05-06	Memory circuit
JPS5218142A (en)	1977-02-10	Digital logic device
JPS5294685A (en)	1977-08-09	Digital hemadynamometer
JPS51138135A (en)	1976-11-29	Memory
JPS51131780A (en)	1976-11-16	Case
JPS5230087A (en)	1977-03-07	Digital hemadynamometer
JPS51139720A (en)	1976-12-02	Picture memory