INFORMATION PROCESSING DEVICE WITH BRANCH HISTORY RESTORATION

Patent №

US 7,647,488

Granted

2010-01-12

Filed 2005

Owner

FUJITSU LIMITED

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11071306

The information processing device of the present invention stores the branch history information of a fetched instruction. When branch prediction fails, BHR information used for the branch prediction is restored using this stored branch history information. Thus, even when branch prediction fails, BHR information can be accurately restored. Accordingly, prediction accuracy can be improved.

AI hardwareG06F 9/3806G06F 9/3844G06F 9/3863

AI classification

AI hardware0.56
Knowledge representation0.22
Machine learning0.01
Natural language0.01
Planning0.00
Vision0.00
Evolutionary computation0.00
Speech0.00

Ownership

FUJITSU LIMITED

assignment · 163560198

Assignors

HIKICHI, TORU

On an employer assignment, the assignors are typically the inventors.

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