LOW WATTAGE FLOATING-POINT PROCESSOR FOR SELECTED SUB-ACCURACY Russian patent published in 2011 - IPC G06F7/499 

Abstract RU 2412462 C2

FIELD: information technology.

SUBSTANCE: method of performing floating-point operations with a floating-point processor which is configured to perform floating-point operations, having a first accuracy, involves the following steps: selection of sub-accuracy which is less than the first accuracy for performing floating-point operations over one or more floating-point numbers, where the selection of sub-accuracy results in one or more redundancy bits for each of the said one or more floating-point numbers; cutting off power to logic circuits which could have been used to process one or more redundancy bits; and performing floating-point operations while power to logic circuits is cut off.

EFFECT: low power consumed by the processor.

24 cl, 4 dwg

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RU 2 412 462 C2

Authors

Dokser Kennet Alan

Dates

2011-02-20Published

2007-02-27Filed