IT7927786A0 - Apparato per l'accesso a risorse comuni di memoria da parte di piu'processori interconnessi mediante un bus comune. - Google Patents

Apparato per l'accesso a risorse comuni di memoria da parte di piu'processori interconnessi mediante un bus comune.

Info

Publication number
IT7927786A0
IT7927786A0 IT7927786A IT2778679A IT7927786A0 IT 7927786 A0 IT7927786 A0 IT 7927786A0 IT 7927786 A IT7927786 A IT 7927786A IT 2778679 A IT2778679 A IT 2778679A IT 7927786 A0 IT7927786 A0 IT 7927786A0
Authority
IT
Italy
Prior art keywords
common
access
memory resources
several processors
processors interconnected
Prior art date
Application number
IT7927786A
Other languages
English (en)
Other versions
IT1126474B (it
Inventor
Ciacci Franco
Original Assignee
Honeywell Inf Systems
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 Inf Systems filed Critical Honeywell Inf Systems
Priority to IT27786/79A priority Critical patent/IT1126474B/it
Publication of IT7927786A0 publication Critical patent/IT7927786A0/it
Priority to EP80107274A priority patent/EP0032182A1/en
Priority to BR8007773A priority patent/BR8007773A/pt
Priority to YU03044/80A priority patent/YU304480A/xx
Priority to JP17078080A priority patent/JPS5699561A/ja
Application granted granted Critical
Publication of IT1126474B publication Critical patent/IT1126474B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G06F9/526—Mutual exclusion algorithms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00—Indexing scheme relating to G06F9/00
    • G06F2209/52—Indexing scheme relating to G06F9/52
    • G06F2209/521—Atomic

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
  • Memory System (AREA)
IT27786/79A 1979-12-03 1979-12-03 Apparato per l'accesso a risorse comuni di memoria da parte di piu' processori interconnessi mediante un bus comune IT1126474B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT27786/79A IT1126474B (it) 1979-12-03 1979-12-03 Apparato per l'accesso a risorse comuni di memoria da parte di piu' processori interconnessi mediante un bus comune
EP80107274A EP0032182A1 (en) 1979-12-03 1980-11-21 Apparatus for accessing to common resources by several processors in a multiprocessor system
BR8007773A BR8007773A (pt) 1979-12-03 1980-11-27 Sistema mulitporcessador; e processo para dar acesso a um recurso comum de memoria
YU03044/80A YU304480A (en) 1979-12-03 1980-12-02 Equipment enabling an access to common sources for several processors in a multiprocessor system
JP17078080A JPS5699561A (en) 1979-12-03 1980-12-03 Common resource access system in multiprocessor system and device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27786/79A IT1126474B (it) 1979-12-03 1979-12-03 Apparato per l'accesso a risorse comuni di memoria da parte di piu' processori interconnessi mediante un bus comune

Publications (2)

Publication Number Publication Date
IT7927786A0 true IT7927786A0 (it) 1979-12-03
IT1126474B IT1126474B (it) 1986-05-21

Family

ID=11222328

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27786/79A IT1126474B (it) 1979-12-03 1979-12-03 Apparato per l'accesso a risorse comuni di memoria da parte di piu' processori interconnessi mediante un bus comune

Country Status (5)

Country Link
EP (1) EP0032182A1 (it)
JP (1) JPS5699561A (it)
BR (1) BR8007773A (it)
IT (1) IT1126474B (it)
YU (1) YU304480A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574350A (en) * 1982-05-19 1986-03-04 At&T Bell Laboratories Shared resource locking apparatus
GB2131581B (en) * 1982-11-20 1986-11-19 Int Computers Ltd Dual processor arrangement
JPS6055465A (ja) * 1983-09-06 1985-03-30 Nec Corp マルチプロセツサシステム
JPS6243766A (ja) * 1985-08-21 1987-02-25 Hitachi Ltd 共用資源の状態管理方式
IL89355A0 (en) * 1988-02-24 1989-09-10 Ardent Computer Corp Method and apparatus for controlling access to a system bus
IE960753A1 (en) * 1996-10-29 1998-05-06 Sportables Limited A method and apparatus for controlling access by two¹computer processors to a shared resource
US6134579A (en) * 1997-08-15 2000-10-17 Compaq Computer Corporation Semaphore in system I/O space

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528061A (en) * 1968-07-05 1970-09-08 Ibm Interlock arrangement

Also Published As

Publication number Publication date
BR8007773A (pt) 1981-08-04
EP0032182A1 (en) 1981-07-22
JPS5699561A (en) 1981-08-10
IT1126474B (it) 1986-05-21
YU304480A (en) 1983-04-30

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