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Browse Prior Art Database

A modular-based error detection apparatus for an integer arithmetic unit

IP.com Disclosure Number: IPCOM000022649D
Original Publication Date: 2004-Mar-23
Included in the Prior Art Database: 2004-Mar-23

Publishing Venue

IBM

Abstract

Disclosed is a modular-based error detection apparatus for an integer arithmetic unit. In order to detect the arithmetic error on the fly, the disclosed method calculates mod p values of the input data and the output data independently, and checks if the mod p values are the same.