JPS56118159A - Common storage device - Google Patents
Common storage deviceInfo
- Publication number
- JPS56118159A JPS56118159A JP2052380A JP2052380A JPS56118159A JP S56118159 A JPS56118159 A JP S56118159A JP 2052380 A JP2052380 A JP 2052380A JP 2052380 A JP2052380 A JP 2052380A JP S56118159 A JPS56118159 A JP S56118159A
- Authority
- JP
- Japan
- Prior art keywords
- memories
- same
- data
- packet
- storage device
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/161—Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
- Multi Processors (AREA)
Abstract
PURPOSE:To obtain the common storage device which can read out a plurality of data processors at the same time, by providing the packet memory with equal number of sets as that of data processors, and storing the same data to the same address of the packet memories. CONSTITUTION:Packet memories PM0-PM63 as the same sets of those of data processors PU0-PU63 are provided and the constitution is made that all the memories PM0-PM63 can store the same data to the same address. Further, the memories PM0-PM63 are provided with control sections PMC0-PMC63 and priority determining circuits PDL0-PDL63, memories PM0-PM63 are commonly connected to the packet memory bus PMBUS, and the memories PM0-PM63 are connected to operation sections CPU0-CPU63 of the devices PU0-PU63 via local buses LBUS0- LBUS63. Further, the data write-in and readout request from the devices PU0- PU63 is controlled at the same time with the control sections PMC0- PMC63 according to the output of the circuits PDL0-PDL63.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2052380A JPS6047628B2 (en) | 1980-02-22 | 1980-02-22 | shared storage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2052380A JPS6047628B2 (en) | 1980-02-22 | 1980-02-22 | shared storage |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56118159A true JPS56118159A (en) | 1981-09-17 |
JPS6047628B2 JPS6047628B2 (en) | 1985-10-22 |
Family
ID=12029515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2052380A Expired JPS6047628B2 (en) | 1980-02-22 | 1980-02-22 | shared storage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6047628B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5786962A (en) * | 1980-11-19 | 1982-05-31 | Hitachi Ltd | Memory control system |
-
1980
- 1980-02-22 JP JP2052380A patent/JPS6047628B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5786962A (en) * | 1980-11-19 | 1982-05-31 | Hitachi Ltd | Memory control system |
Also Published As
Publication number | Publication date |
---|---|
JPS6047628B2 (en) | 1985-10-22 |
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