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 9430240 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 30, 2016

Filed:

Dec. 10, 2015
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Islam Atta, Toronto, CA;

Ioana M. Baldini Soares, Irvington, NY (US);

Kailash Gopalakrishnan, San Jose, CA (US);

Vijayalakshmi Srinivasan, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/38 (2006.01); G06F 9/30 (2006.01);
U.S. Cl.
CPC ...
G06F 9/3802 (2013.01); G06F 9/30058 (2013.01);
Abstract

Embodiments relate to pre-computation slice (p-slice) merging for prefetching in a computer processor. An aspect includes determining a plurality of p-slices corresponding to a delinquent instruction. Another aspect includes selecting a first p-slice and a second p-slice of the plurality of p-slices. Another aspect includes traversing the first p-slice and the second p-slice to determine that divergent instructions exist between the first p-slice and the second p-slice. Another aspect includes, based on determining that divergent instructions exist between the first p-slice and the second p-slice, determining whether the first p-slice and the second p-slice converge after the divergent instructions. Another aspect includes, based on determining that the first p-slice and the second p-slice converge after the divergent instructions, merging the first p-slice and the second p-slice into a single merged p-slice.


Find Patent Forward Citations

Atta, Islam. (2016). Pre-computation slice merging for prefetching in a computer processor (U.S. Patent No. 9430240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9430240

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