FR2451600B1 - Systeme de traitement de donnees a dispositif d'interconnexion de processeurs multiples - Google Patents

Systeme de traitement de donnees a dispositif d'interconnexion de processeurs multiples

Info

Publication number
FR2451600B1
FR2451600B1 FR8005574A FR8005574A FR2451600B1 FR 2451600 B1 FR2451600 B1 FR 2451600B1 FR 8005574 A FR8005574 A FR 8005574A FR 8005574 A FR8005574 A FR 8005574A FR 2451600 B1 FR2451600 B1 FR 2451600B1
Authority
FR
France
Prior art keywords
data processing
processing system
multiple processor
interconnection device
processor interconnection
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
FR8005574A
Other languages
English (en)
Other versions
FR2451600A1 (fr
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of FR2451600A1 publication Critical patent/FR2451600A1/fr
Application granted granted Critical
Publication of FR2451600B1 publication Critical patent/FR2451600B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/374—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
    • G06F13/4217—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus with synchronous protocol

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Multi Processors (AREA)
FR8005574A 1979-03-12 1980-03-12 Systeme de traitement de donnees a dispositif d'interconnexion de processeurs multiples Expired FR2451600B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1935079A 1979-03-12 1979-03-12

Publications (2)

Publication Number Publication Date
FR2451600A1 FR2451600A1 (fr) 1980-10-10
FR2451600B1 true FR2451600B1 (fr) 1987-03-20

Family

ID=21792732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005574A Expired FR2451600B1 (fr) 1979-03-12 1980-03-12 Systeme de traitement de donnees a dispositif d'interconnexion de processeurs multiples

Country Status (5)

Country Link
JP (1) JPS55134470A (fr)
CA (1) CA1143854A (fr)
DE (1) DE3009530A1 (fr)
FR (1) FR2451600B1 (fr)
GB (1) GB2044499B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381542A (en) * 1980-10-20 1983-04-26 Digital Equipment Corporation System for interrupt arbitration
DE3126384C2 (de) * 1981-07-03 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Prioritätsauswahleinrichtung
US4719567A (en) * 1982-04-29 1988-01-12 Motorola, Inc. Method and apparatus for limiting bus utilization
AU564271B2 (en) * 1983-09-22 1987-08-06 Digital Equipment Corporation Retry mechanism for releasing control of a communications path in a digital computer system
US4949239A (en) * 1987-05-01 1990-08-14 Digital Equipment Corporation System for implementing multiple lock indicators on synchronous pended bus in multiprocessor computer system
US4858116A (en) * 1987-05-01 1989-08-15 Digital Equipment Corporation Method and apparatus for managing multiple lock indicators in a multiprocessor computer system
US4941083A (en) * 1987-05-01 1990-07-10 Digital Equipment Corporation Method and apparatus for initiating interlock read transactions on a multiprocessor computer system
US5341510A (en) * 1987-05-01 1994-08-23 Digital Equipment Corporation Commander node method and apparatus for assuring adequate access to system resources in a multiprocessor
WO1989007296A1 (fr) * 1988-01-27 1989-08-10 Storage Technology Corporation Procede et appareil a mode de mise en route sans retard
US5167022A (en) * 1988-10-25 1992-11-24 Hewlett-Packard Company Multiprocessor bus locking system with a winning processor broadcasting an ownership signal causing all processors to halt their requests
JPH02306355A (ja) * 1988-10-25 1990-12-19 Apollo Computer Inc バスロックシステム
US5175829A (en) * 1988-10-25 1992-12-29 Hewlett-Packard Company Method and apparatus for bus lock during atomic computer operations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710324A (en) * 1970-04-01 1973-01-09 Digital Equipment Corp Data processing system
US3815099A (en) * 1970-04-01 1974-06-04 Digital Equipment Corp Data processing system
NL7300218A (fr) * 1973-01-08 1974-07-10
US3999163A (en) * 1974-01-10 1976-12-21 Digital Equipment Corporation Secondary storage facility for data processing systems
US4000485A (en) * 1975-06-30 1976-12-28 Honeywell Information Systems, Inc. Data processing system providing locked operation of shared resources

Also Published As

Publication number Publication date
JPS55134470A (en) 1980-10-20
DE3009530C2 (fr) 1990-06-13
JPS6119062B2 (fr) 1986-05-15
GB2044499A (en) 1980-10-15
DE3009530A1 (de) 1980-09-25
FR2451600A1 (fr) 1980-10-10
CA1143854A (fr) 1983-03-29
GB2044499B (en) 1983-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse