JPS5210639A - Data accumulator - Google Patents

Data accumulator

Info

Publication number
JPS5210639A
JPS5210639A JP51079983A JP7998376A JPS5210639A JP S5210639 A JPS5210639 A JP S5210639A JP 51079983 A JP51079983 A JP 51079983A JP 7998376 A JP7998376 A JP 7998376A JP S5210639 A JPS5210639 A JP S5210639A
Authority
JP
Japan
Prior art keywords
data accumulator
accumulator
data
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.)
Granted
Application number
JP51079983A
Other languages
English (en)
Other versions
JPS5651429B2 (ja
Inventor
Reo Roorensu Deshirasu Piitaa
Oosuchin Jiyoonzu Jiyon
Jiyon Purokutaa Buraian
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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.)
Filing date
Publication date
Application filed by Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of JPS5210639A publication Critical patent/JPS5210639A/ja
Publication of JPS5651429B2 publication Critical patent/JPS5651429B2/ja
Granted legal-status Critical Current

Links

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)
  • Memory System (AREA)
  • Advance Control (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP51079983A 1975-07-09 1976-07-07 Data accumulator Granted JPS5210639A (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 (2)

Publication Number Publication Date
JPS5210639A true JPS5210639A (en) 1977-01-27
JPS5651429B2 JPS5651429B2 (ja) 1981-12-05

Family

ID=10281386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51079983A Granted JPS5210639A (en) 1975-07-09 1976-07-07 Data accumulator

Country Status (11)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112130A (en) * 1978-02-22 1979-09-01 Fujitsu Ltd Buffer memory transfer system
JPS5560601U (ja) * 1978-10-20 1980-04-24
JPS57164484A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Replace system
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

Families Citing this family (40)

* 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
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
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
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
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
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
WO1985001368A1 (en) * 1983-09-12 1985-03-28 Motorola, Inc. Prefetch validation
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
CA2105085A1 (en) * 1991-03-05 1992-09-06 Marvin Lautzenheiser Cache memory system and method of operating the cache memory system
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
US5590300A (en) * 1991-03-05 1996-12-31 Zitel Corporation Cache memory utilizing address translation table
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
US6658526B2 (en) 1997-03-12 2003-12-02 Storage Technology Corporation Network attached virtual data storage subsystem
WO1998040810A2 (en) 1997-03-12 1998-09-17 Storage Technology Corporation Network attached virtual tape 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
AU7575398A (en) * 1998-05-15 1999-12-06 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039427A (ja) * 1973-08-10 1975-04-11
JPS5069938A (ja) * 1973-06-14 1975-06-11

Family Cites Families (5)

* 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
GB1443777A (en) * 1973-07-19 1976-07-28 Int Computers Ltd Data processing apparatus
US3928857A (en) * 1973-08-30 1975-12-23 Ibm Instruction fetch apparatus with combined look-ahead and look-behind capability
FR111576A (ja) * 1973-12-13 1900-01-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5069938A (ja) * 1973-06-14 1975-06-11
JPS5039427A (ja) * 1973-08-10 1975-04-11

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112130A (en) * 1978-02-22 1979-09-01 Fujitsu Ltd Buffer memory transfer system
JPS5560601U (ja) * 1978-10-20 1980-04-24
JPS57164484A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Replace system
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

Also Published As

Publication number Publication date
FR2317731A1 (fr) 1977-02-04
AU497095B2 (en) 1978-11-30
CS222228B2 (en) 1983-05-27
SE7607814L (sv) 1977-01-10
NL181150B (nl) 1987-01-16
NL181150C (nl) 1987-06-16
ZA763978B (en) 1977-05-25
DE2630323B2 (de) 1979-02-01
SE416500B (sv) 1981-01-05
GB1515376A (en) 1978-06-21
JPS5651429B2 (ja) 1981-12-05
NL7607479A (nl) 1977-01-11
DE2630323C3 (de) 1979-09-20
HU175243B (hu) 1980-06-28
AU1557076A (en) 1978-01-12
US4086629A (en) 1978-04-25
FR2317731B1 (ja) 1982-09-03
DE2630323A1 (de) 1977-02-03

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