DE3177181D1 - Anordnung zur erkennung und verarbeitung von synonymen in cache-speichern. - Google Patents

Anordnung zur erkennung und verarbeitung von synonymen in cache-speichern.

Info

Publication number
DE3177181D1
DE3177181D1 DE8686112937T DE3177181T DE3177181D1 DE 3177181 D1 DE3177181 D1 DE 3177181D1 DE 8686112937 T DE8686112937 T DE 8686112937T DE 3177181 T DE3177181 T DE 3177181T DE 3177181 D1 DE3177181 D1 DE 3177181D1
Authority
DE
Germany
Prior art keywords
detecting
arrangement
cache storage
synonyms
processing
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
DE8686112937T
Other languages
English (en)
Inventor
Shiu Kwong Chan
John Anthony Gerardi
Bruce Lloyd Mcgilvray
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
Priority claimed from US06/205,486 external-priority patent/US4400770A/en
Priority claimed from US06/205,500 external-priority patent/US4394731A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3177181D1 publication Critical patent/DE3177181D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1045—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
    • G06F12/1054—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache the data cache being concurrently physically addressed
    • 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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • G06F12/0817—Cache consistency protocols using directory methods
    • G06F12/0822—Copy directories
DE8686112937T 1980-11-10 1981-10-05 Anordnung zur erkennung und verarbeitung von synonymen in cache-speichern. Expired - Fee Related DE3177181D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/205,486 US4400770A (en) 1980-11-10 1980-11-10 Cache synonym detection and handling means
US06/205,500 US4394731A (en) 1980-11-10 1980-11-10 Cache storage line shareability control for a multiprocessor system

Publications (1)

Publication Number Publication Date
DE3177181D1 true DE3177181D1 (de) 1990-06-21

Family

ID=26900469

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686112937T Expired - Fee Related DE3177181D1 (de) 1980-11-10 1981-10-05 Anordnung zur erkennung und verarbeitung von synonymen in cache-speichern.
DE8181107928T Expired DE3176632D1 (en) 1980-11-10 1981-10-05 Cache storage hierarchy for a multiprocessor system

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8181107928T Expired DE3176632D1 (en) 1980-11-10 1981-10-05 Cache storage hierarchy for a multiprocessor system

Country Status (2)

Country Link
EP (2) EP0051745B1 (de)
DE (2) DE3177181D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051745B1 (de) 1980-11-10 1988-01-27 International Business Machines Corporation Pufferspeicherhierarchie für ein Multiprozessorsystem
US4484267A (en) * 1981-12-30 1984-11-20 International Business Machines Corporation Cache sharing control in a multiprocessor
US4463420A (en) * 1982-02-23 1984-07-31 International Business Machines Corporation Multiprocessor cache replacement under task control
US4503497A (en) * 1982-05-27 1985-03-05 International Business Machines Corporation System for independent cache-to-cache transfer
US4695951A (en) * 1983-07-07 1987-09-22 Honeywell Bull Inc. Computer hierarchy control
US4612612A (en) * 1983-08-30 1986-09-16 Amdahl Corporation Virtually addressed cache
US4785398A (en) * 1985-12-19 1988-11-15 Honeywell Bull Inc. Virtual cache system using page level number generating CAM to access other memories for processing requests relating to a page
US4797814A (en) * 1986-05-01 1989-01-10 International Business Machines Corporation Variable address mode cache
KR920001282B1 (ko) * 1987-10-02 1992-02-10 가부시키가이샤 히타치세이사쿠쇼 버퍼메모리 제어장치
US5175837A (en) * 1989-02-03 1992-12-29 Digital Equipment Corporation Synchronizing and processing of memory access operations in multiprocessor systems using a directory of lock bits
EP0384102A3 (de) * 1989-02-22 1992-04-29 International Business Machines Corporation Mehrprozessor-Cachespeicher mit auf grober Granularität beruhender exklusiver Reservierung
US5210848A (en) * 1989-02-22 1993-05-11 International Business Machines Corporation Multi-processor caches with large granularity exclusivity locking
JPH035851A (ja) * 1989-06-01 1991-01-11 Fujitsu Ltd バッファ記憶装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736566A (en) 1971-08-18 1973-05-29 Ibm Central processing unit with hardware controlled checkpoint and retry facilities
US3735360A (en) * 1971-08-25 1973-05-22 Ibm High speed buffer operation in a multi-processing system
US3771137A (en) * 1971-09-10 1973-11-06 Ibm Memory control in a multipurpose system utilizing a broadcast
US3723976A (en) * 1972-01-20 1973-03-27 Ibm Memory system with logical and real addressing
FR2344094A1 (fr) * 1976-03-10 1977-10-07 Cii Systeme de gestion coherente des echanges entre deux niveaux contigus d'une hierarchie de memoires
US4136385A (en) * 1977-03-24 1979-01-23 International Business Machines Corporation Synonym control means for multiple virtual storage systems
US4136386A (en) 1977-10-06 1979-01-23 International Business Machines Corporation Backing store access coordination in a multi-processor system
DE2947115A1 (de) * 1978-12-11 1980-06-26 Honeywell Inf Systems Loeschanordnung fuer einen cache- speicher eines prozessors in einem multiprozessorsystem
US4293910A (en) 1979-07-02 1981-10-06 International Business Machines Corporation Reconfigurable key-in-storage means for protecting interleaved main storage
US4332010A (en) * 1980-03-17 1982-05-25 International Business Machines Corporation Cache synonym detection and handling mechanism
EP0051745B1 (de) 1980-11-10 1988-01-27 International Business Machines Corporation Pufferspeicherhierarchie für ein Multiprozessorsystem

Also Published As

Publication number Publication date
EP0212678A3 (en) 1987-08-12
EP0051745B1 (de) 1988-01-27
DE3176632D1 (en) 1988-03-03
EP0051745A3 (en) 1984-07-18
EP0212678A2 (de) 1987-03-04
EP0051745A2 (de) 1982-05-19
EP0212678B1 (de) 1990-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee