Register allocation to threads

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United States of America Patent

PATENT NO 9501285
APP PUB NO 20110296428A1
SERIAL NO

12789062

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Abstract

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A method, system, and computer usable program product for improved register allocation in a simultaneous multithreaded processor. A determination is made that a thread of an application in the data processing environment needs more physical registers than are available to allocate to the thread. The thread is configured to utilize a logical register that is mapped to a memory register. The thread is executed utilizing the physical registers and the memory registers.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rawson,, III Freeman Leigh Austin, US 24 215
Speight, William Evan Austin, US 10 98
Zhang, Lixin Austin, US 161 2232

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