The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8868632 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2014

Filed:

Sep. 15, 2005
Applicant:

Marius A. Cornea-hasegan, Portland, OR (US);

Inventor:

Marius A. Cornea-Hasegan, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/38 (2006.01); G06F 7/544 (2006.01);
U.S. Cl.
CPC ...
G06F 7/5443 (2013.01);
Abstract

Methods and apparatus for predicting an underflow condition associated with a floating-point multiply-add operation are disclosed. An example apparatus obtains a first operand value and a second operand value. The example apparatus then determines if the second operand value subtracted from the first operand value is greater than a minimum value and determines if the first operand value is greater than a sum value associated with a minimum operand value. The example apparatus then asserts an output signal indicative of an absence of an underflow condition associated with a floating-point value based on conditions associated with determining whether the second operand value subtracted from the first operand value is greater than the minimum value and determining if the first operand value is greater than the sum value.


Find Patent Forward Citations

Cornea-Hasegan, Marius. (2014). Methods and apparatus for predicting an underflow condition associated with a floating-point multiply-add operation (U.S. Patent No. 8868632). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8868632

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