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Title:
NETWORK SUB-DEVICE AND NETWORK DEVICE FOR PARALLEL PROCESSOR SYSTEM
Document Type and Number:
Japanese Patent JP3483284
Kind Code:
B2
Abstract:

PURPOSE: To provide a network sub-device and a network device which function to connect together the processor units in a parallel processor system, suppresses the conflict of the inter-CPU communication to improve the throughput and the expansion of the system, and requires the work amount accordant with the system scale.
CONSTITUTION: A network device is provided with the input ports 11 and 12, a group address deciding part 17 which decides whether the destination undecision data is addressed to its own group from the port 11, a network switch part 18 which switches and outputs the destination undecision data as the destination decision data when the destination undecision data is addressed to its own group, a destination decision data conflict part 19 which receives the destination decision data from the part 18 and the port 12 and eliminates the conflict, a destination decision data output port 13, and an output port 14 which outputs the destination undecision data when this data is not addressed to its own group.


Inventors:
Masayuki Katori
Application Number:
JP33857493A
Publication Date:
January 06, 2004
Filing Date:
December 28, 1993
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G06F15/173; G06F15/80; H04Q11/04; (IPC1-7): G06F15/173
Domestic Patent References:
JP61214694A
JP1131950A
JP5307533A
Attorney, Agent or Firm:
Yu Sanada