INFORMATION PROCESSOR, HISTORY MANAGEMENT METHOD, AND HISTORY MANAGEMENT PROGRAM

摘要

PROBLEM TO BE SOLVED: To correct an uncorrectable error which is caused in an information processor for assigning data to a plurality of memories and performing processing while synchronizing memory controllers for controlling the respective memories.

SOLUTION: The information processor comprises a control means for dividing data to a plurality of pieces; a plurality of storage means for storing divided data; a plurality of storage control means corresponding to each storage means to perform writing or reading of the divided data; a plurality of history storage means for storing histories of processing; an error detection means for detecting error of the processing; an error correction signal generation means for generating an error correction signal showing correction of the error; and a plurality of history stopping means which responds to each history storage means to stop the storage of history in each history storage means based on the error correction signal.

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