DE3852261T2 - Prioritätszugriffssteuerungssystem zum Hauptspeicher für Rechner. - Google Patents
Prioritätszugriffssteuerungssystem zum Hauptspeicher für Rechner.Info
- Publication number
- DE3852261T2 DE3852261T2 DE3852261T DE3852261T DE3852261T2 DE 3852261 T2 DE3852261 T2 DE 3852261T2 DE 3852261 T DE3852261 T DE 3852261T DE 3852261 T DE3852261 T DE 3852261T DE 3852261 T2 DE3852261 T2 DE 3852261T2
- Authority
- DE
- Germany
- Prior art keywords
- computers
- control system
- access control
- main memory
- priority access
- 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
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
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23370487A JPS6478337A (en) | 1987-09-19 | 1987-09-19 | Control system for main memory access priority order |
JP62256794A JPH0199143A (ja) | 1987-10-12 | 1987-10-12 | 主記憶アクセス制御方法 |
JP62314745A JPH0610801B2 (ja) | 1987-12-10 | 1987-12-10 | 主記憶アクセス制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3852261D1 DE3852261D1 (de) | 1995-01-12 |
DE3852261T2 true DE3852261T2 (de) | 1995-04-06 |
Family
ID=27332027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3852261T Expired - Fee Related DE3852261T2 (de) | 1987-09-19 | 1988-09-19 | Prioritätszugriffssteuerungssystem zum Hauptspeicher für Rechner. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5073871A (de) |
EP (1) | EP0309330B1 (de) |
AU (1) | AU592717B2 (de) |
CA (1) | CA1310429C (de) |
DE (1) | DE3852261T2 (de) |
ES (1) | ES2064364T3 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10110578B4 (de) * | 2000-03-29 | 2004-06-03 | International Business Machines Corporation | Hierarchisches Prioritätsfilter mit integrierter Serialisierung |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214769A (en) * | 1987-12-24 | 1993-05-25 | Fujitsu Limited | Multiprocessor control system |
JPH01169565A (ja) * | 1987-12-24 | 1989-07-04 | Fujitsu Ltd | マルチプロセッサ制御方式 |
JPH01303543A (ja) * | 1988-05-31 | 1989-12-07 | Fujitsu Ltd | メモリアクセス制御装置 |
FR2644260B1 (fr) * | 1989-03-08 | 1993-10-29 | Nec Corp | Dispositif de commande d'acces en memoire pouvant proceder a une commande simple |
CA2016348C (en) * | 1989-05-10 | 2002-02-05 | Kenichi Asano | Multiprocessor type time varying image encoding system and image processor |
JPH0648477B2 (ja) * | 1990-09-17 | 1994-06-22 | 日通工株式会社 | マルチプロセッサシステムにおけるバス獲得方法 |
US5515523A (en) * | 1991-06-03 | 1996-05-07 | Digital Equipment Corporation | Method and apparatus for arbitrating conflicts by monitoring number of access requests per unit of time in multiport memory systems |
US5423008A (en) * | 1992-08-03 | 1995-06-06 | Silicon Graphics, Inc. | Apparatus and method for detecting the activities of a plurality of processors on a shared bus |
JP3010947B2 (ja) * | 1992-11-26 | 2000-02-21 | 日本電気株式会社 | メモリアクセス制御装置 |
US6055607A (en) * | 1996-12-23 | 2000-04-25 | Unisys Corporation | Interface queue with bypassing capability for main storage unit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3812473A (en) * | 1972-11-24 | 1974-05-21 | Ibm | Storage system with conflict-free multiple simultaneous access |
US4212057A (en) * | 1976-04-22 | 1980-07-08 | General Electric Company | Shared memory multi-microprocessor computer system |
US4314335A (en) * | 1980-02-06 | 1982-02-02 | The Perkin-Elmer Corporation | Multilevel priority arbiter |
US4395753A (en) * | 1980-06-26 | 1983-07-26 | Gte Automatic Electric Labs Inc. | Allocation controller providing for access of multiple common resources by a plurality of central processing units |
US4445174A (en) * | 1981-03-31 | 1984-04-24 | International Business Machines Corporation | Multiprocessing system including a shared cache |
JPS59229661A (ja) * | 1983-06-10 | 1984-12-24 | Nec Corp | 記憶制御装置 |
US4875161A (en) * | 1985-07-31 | 1989-10-17 | Unisys Corporation | Scientific processor vector file organization |
JPH0628051B2 (ja) * | 1986-04-25 | 1994-04-13 | 株式会社日立製作所 | 記憶制御方式 |
-
1988
- 1988-09-15 CA CA000577485A patent/CA1310429C/en not_active Expired - Lifetime
- 1988-09-16 AU AU22318/88A patent/AU592717B2/en not_active Ceased
- 1988-09-19 EP EP88402360A patent/EP0309330B1/de not_active Expired - Lifetime
- 1988-09-19 DE DE3852261T patent/DE3852261T2/de not_active Expired - Fee Related
- 1988-09-19 US US07/246,087 patent/US5073871A/en not_active Expired - Lifetime
- 1988-09-19 ES ES88402360T patent/ES2064364T3/es not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10110578B4 (de) * | 2000-03-29 | 2004-06-03 | International Business Machines Corporation | Hierarchisches Prioritätsfilter mit integrierter Serialisierung |
Also Published As
Publication number | Publication date |
---|---|
AU592717B2 (en) | 1990-01-18 |
US5073871A (en) | 1991-12-17 |
EP0309330B1 (de) | 1994-11-30 |
ES2064364T3 (es) | 1995-02-01 |
AU2231888A (en) | 1989-05-04 |
EP0309330A2 (de) | 1989-03-29 |
CA1310429C (en) | 1992-11-17 |
EP0309330A3 (de) | 1991-05-08 |
DE3852261D1 (de) | 1995-01-12 |
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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 |