CA995823A - Multi-level storage system having a buffer store with variable mapping modes - Google Patents

Multi-level storage system having a buffer store with variable mapping modes

Info

Publication number
CA995823A
CA995823A CA177,691A CA177691A CA995823A CA 995823 A CA995823 A CA 995823A CA 177691 A CA177691 A CA 177691A CA 995823 A CA995823 A CA 995823A
Authority
CA
Canada
Prior art keywords
storage system
level storage
buffer store
mapping modes
variable mapping
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
Application number
CA177,691A
Other languages
English (en)
Other versions
CA177691S (fr
Inventor
John I. Curley
Benjamin S. Franklin
Wallace A. Martland
Thomas J. Donahue
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Inc
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 Honeywell Information Systems Inc filed Critical Honeywell Information Systems Inc
Priority to CA245,383A priority Critical patent/CA1002666A/en
Application granted granted Critical
Publication of CA995823A publication Critical patent/CA995823A/en
Expired 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
    • G06F12/0864—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
    • 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
    • G06F12/0888—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using selective caching, e.g. bypass
    • 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
    • G06F2212/601—Reconfiguration of cache memory

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)
CA177,691A 1972-10-05 1973-07-31 Multi-level storage system having a buffer store with variable mapping modes Expired CA995823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA245,383A CA1002666A (en) 1972-10-05 1976-02-10 Cache memory or buffer store

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295301A US3820078A (en) 1972-10-05 1972-10-05 Multi-level storage system having a buffer store with variable mapping modes

Publications (1)

Publication Number Publication Date
CA995823A true CA995823A (en) 1976-08-24

Family

ID=23137115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,691A Expired CA995823A (en) 1972-10-05 1973-07-31 Multi-level storage system having a buffer store with variable mapping modes

Country Status (6)

Country Link
US (1) US3820078A (fi)
JP (1) JPS5649389B2 (fi)
CA (1) CA995823A (fi)
DE (1) DE2350215C2 (fi)
FR (1) FR2202616A5 (fi)
GB (1) GB1432848A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
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US4887235A (en) * 1982-12-17 1989-12-12 Symbolics, Inc. Symbolic language data processing system

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US4056845A (en) * 1975-04-25 1977-11-01 Data General Corporation Memory access technique
JPS5226124A (en) * 1975-08-22 1977-02-26 Fujitsu Ltd Buffer memory control unit
FR2344094A1 (fr) * 1976-03-10 1977-10-07 Cii Systeme de gestion coherente des echanges entre deux niveaux contigus d'une hierarchie de memoires
US4128882A (en) * 1976-08-19 1978-12-05 Massachusetts Institute Of Technology Packet memory system with hierarchical structure
US4075686A (en) * 1976-12-30 1978-02-21 Honeywell Information Systems Inc. Input/output cache system including bypass capability
US4084234A (en) * 1977-02-17 1978-04-11 Honeywell Information Systems Inc. Cache write capacity
US4084236A (en) * 1977-02-18 1978-04-11 Honeywell Information Systems Inc. Error detection and correction capability for a memory system
US4157587A (en) * 1977-12-22 1979-06-05 Honeywell Information Systems Inc. High speed buffer memory system with word prefetch
US4195343A (en) * 1977-12-22 1980-03-25 Honeywell Information Systems Inc. Round robin replacement for a cache store
US4214303A (en) * 1977-12-22 1980-07-22 Honeywell Information Systems Inc. Word oriented high speed buffer memory system connected to a system bus
US4161024A (en) * 1977-12-22 1979-07-10 Honeywell Information Systems Inc. Private cache-to-CPU interface in a bus oriented data processing system
US4399503A (en) * 1978-06-30 1983-08-16 Bunker Ramo Corporation Dynamic disk buffer control unit
US4213182A (en) * 1978-12-06 1980-07-15 General Electric Company Programmable energy load controller system and methods
US4217640A (en) * 1978-12-11 1980-08-12 Honeywell Information Systems Inc. Cache unit with transit block buffer apparatus
US4268907A (en) * 1979-01-22 1981-05-19 Honeywell Information Systems Inc. Cache unit bypass apparatus
US4298929A (en) * 1979-01-26 1981-11-03 International Business Machines Corporation Integrated multilevel storage hierarchy for a data processing system with improved channel to memory write capability
JPS5662488U (fi) * 1979-10-19 1981-05-26
US4511895A (en) * 1979-10-30 1985-04-16 General Electric Company Method and apparatus for controlling distributed electrical loads
US4317168A (en) * 1979-11-23 1982-02-23 International Business Machines Corporation Cache organization enabling concurrent line castout and line fetch transfers with main storage
US4315312A (en) * 1979-12-19 1982-02-09 Ncr Corporation Cache memory having a variable data block size
US4382278A (en) * 1980-06-05 1983-05-03 Texas Instruments Incorporated Hierarchial memory system with microcommand memory and pointer register mapping virtual CPU registers in workspace cache #4 and main memory cache
US4472772A (en) * 1981-08-03 1984-09-18 Burroughs Corporation High speed microinstruction execution apparatus
US4533995A (en) * 1981-08-03 1985-08-06 International Business Machines Corporation Method and system for handling sequential data in a hierarchical store
US4458310A (en) * 1981-10-02 1984-07-03 At&T Bell Laboratories Cache memory using a lowest priority replacement circuit
US4503501A (en) * 1981-11-27 1985-03-05 Storage Technology Corporation Adaptive domain partitioning of cache memory space
JPS58137814U (ja) * 1982-03-11 1983-09-16 三菱自動車工業株式会社 自動車用ベローズ管
US4464717A (en) * 1982-03-31 1984-08-07 Honeywell Information Systems Inc. Multilevel cache system with graceful degradation capability
US4747070A (en) * 1984-01-09 1988-05-24 Wang Laboratories, Inc. Reconfigurable memory system
JPS60205760A (ja) * 1984-03-30 1985-10-17 Fuji Xerox Co Ltd メモリ制御装置
US5091846A (en) * 1986-10-03 1992-02-25 Intergraph Corporation Cache providing caching/non-caching write-through and copyback modes for virtual addresses and including bus snooping to maintain coherency
JPH0673114B2 (ja) * 1987-03-31 1994-09-14 日本電気株式会社 キヤツシユ制御装置
US4833601A (en) * 1987-05-28 1989-05-23 Bull Hn Information Systems Inc. Cache resiliency in processing a variety of address faults
US5115496A (en) * 1988-01-26 1992-05-19 Nec Corporation Queue device capable of quickly transferring a digital signal unit of a word length different from a single word length
KR900008516A (ko) * 1988-11-01 1990-06-04 미다 가쓰시게 버퍼 기억장치
US5202969A (en) * 1988-11-01 1993-04-13 Hitachi, Ltd. Single-chip-cache-buffer for selectively writing write-back and exclusively writing data-block portions to main-memory based upon indication of bits and bit-strings respectively
EP0375864A3 (en) * 1988-12-29 1991-03-20 International Business Machines Corporation Cache bypass
US5070502A (en) * 1989-06-23 1991-12-03 Digital Equipment Corporation Defect tolerant set associative cache
FR2652926B1 (fr) * 1989-10-06 1994-07-08 Bull Sa Procede d'exploitation de la memoire dans un systeme informatique du type a adressage virtuel et dispositif pour la mise en óoeuvre dudit procede.
US5276832A (en) * 1990-06-19 1994-01-04 Dell U.S.A., L.P. Computer system having a selectable cache subsystem
US5454093A (en) * 1991-02-25 1995-09-26 International Business Machines Corporation Buffer bypass for quick data access
US5606681A (en) * 1994-03-02 1997-02-25 Eec Systems, Inc. Method and device implementing software virtual disk in computer RAM that uses a cache of IRPs to increase system performance
US5931945A (en) * 1994-04-29 1999-08-03 Sun Microsystems, Inc. Graphic system for masking multiple non-contiguous bytes having decode logic to selectively activate each of the control lines based on the mask register bits
US5577226A (en) * 1994-05-06 1996-11-19 Eec Systems, Inc. Method and system for coherently caching I/O devices across a network
US5636362A (en) * 1994-09-28 1997-06-03 Intel Corporation Programmable high watermark in stack frame cache using second region as a storage if first region is full and an event having a predetermined minimum priority
US6434665B1 (en) * 1999-10-01 2002-08-13 Stmicroelectronics, Inc. Cache memory store buffer
US6728823B1 (en) * 2000-02-18 2004-04-27 Hewlett-Packard Development Company, L.P. Cache connection with bypassing feature
US6792484B1 (en) * 2000-07-28 2004-09-14 Marconi Communications, Inc. Method and apparatus for storing data using a plurality of queues
TW201015579A (en) * 2008-09-18 2010-04-16 Panasonic Corp Buffer memory device, memory system, and data readout method
US9274971B2 (en) * 2012-11-27 2016-03-01 International Business Machines Corporation Low latency data exchange

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR10582E (fr) * 1970-06-29 1909-07-30 Paul Alexis Victor Lerolle Jeu de serrures avec passe-partout

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887235A (en) * 1982-12-17 1989-12-12 Symbolics, Inc. Symbolic language data processing system

Also Published As

Publication number Publication date
DE2350215A1 (de) 1974-04-18
US3820078A (en) 1974-06-25
GB1432848A (en) 1976-04-22
FR2202616A5 (fi) 1974-05-03
JPS5649389B2 (fi) 1981-11-21
DE2350215C2 (de) 1986-09-04
JPS4973938A (fi) 1974-07-17

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