Last branch record register for storing taken branch information and transactional memory transaction indicator to be used in transaction execution analysis

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9354878
APP PUB NO 20140258695A1
SERIAL NO

13918147

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Abstract

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In one embodiment, a processor includes an execution unit and at least one last branch record (LBR) register to store address information of a branch taken during program execution. This register may further store a transaction indicator to indicate whether the branch was taken during a transactional memory (TM) transaction. This register may further store an abort indicator to indicate whether the branch was caused by a transaction abort. Other embodiments are described and claimed.

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Patent Owner(s)

  • INTEL CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Knauth, Laura A Portland, US 18 292
Lachner, Peter Heroldstatt, DE 24 428
Lai, Konrad K Vancouver, US 57 1990
Rajwar, Ravi Portland, US 85 2342

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