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Patent Searching and Data


Title:
COMPUTER SYSTEM
Document Type and Number:
Japanese Patent JP2000029853
Kind Code:
A
Abstract:

To realize a multi and master/slave processor system by the same hardware by switching the operation of a computer system to a multiprocessor system or a master/slave processor system by the operation of a changeover unit.

In this computer system in which plural processors are connected to the same bus, the changeover unit 111 controls the operations of a branching unit 112 and a comparison unit 113 and switches the operation of the computer system to the multiprocessor system or the master/slave processor system. The branching unit 112 classifies the processing results of the respective processors for the respective processors in the case that the computer system performs the operation of the master/slave processor system. The comparison unit 113 compares the processing results of the respective processors in the case that the computer system performs the operation of the master/slave processor system.


Inventors:
OKAMOTO MITSUHARU
FUNATSU JUNICHI
FUKUNAKA HIDETADA
Application Number:
JP20034598A
Publication Date:
January 28, 2000
Filing Date:
July 15, 1998
Export Citation:
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Assignee:
HITACHI LTD
HITACHI INFORMATION TECHNOLOGY
International Classes:
G06F15/16; G06F15/177; (IPC1-7): G06F15/16
Attorney, Agent or Firm:
Akita Aki