Reproducible stochastic rounding for out of order processors

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United States of America Patent

PATENT NO 9880811
SERIAL NO

14986991

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Abstract

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A method for generating a random number for use in a stochastic rounding operation is provided. The method includes executing an instruction that causes at least two operands to produce an intermediate result and incrementing a state of a random number generator. The method d further includes causing the random number generator to generate a random number in accordance with the state and producing a final result by utilizing the random number to determine a rounding of the intermediate result.

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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
Bradbury, Jonathan D Poughkeepsie, US 270 2077
Carlough, Steven R Poughkeepsie, US 160 824
Prasky, Brian R Campbell Hall, US 154 1163
Schwarz, Eric M Gardiner, US 252 3104

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