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.

Date of Patent:
Feb. 17, 2015

Filed:

Dec. 02, 2011
Applicants:

Mark Leather, Los Gatos, CA (US);

Norman Rubin, Cambridge, MA (US);

Brian D. Emberling, San Mateo, CA (US);

Michael Mantor, Orlando, FL (US);

Inventors:

Mark Leather, Los Gatos, CA (US);

Norman Rubin, Cambridge, MA (US);

Brian D. Emberling, San Mateo, CA (US);

Michael Mantor, Orlando, FL (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/80 (2006.01); G06F 9/30 (2006.01); G06F 9/38 (2006.01);
U.S. Cl.
CPC ...
G06F 9/30072 (2013.01); G06F 9/3851 (2013.01); G06F 9/3887 (2013.01);
Abstract

Embodiments of the present invention provide systems, methods, and computer program products for improving divergent conditional branches in code being executed by a processor. For example, in an embodiment, a method comprises detecting a conditional statement of a program being simultaneously executed by a plurality of threads, determining which threads evaluate a condition of the conditional statement as true and which threads evaluate the condition as false, pushing an identifier associated with the larger set of the threads onto a stack, executing code associated with a smaller set of the threads, and executing code associated with the larger set of the threads.


Find Patent Forward Citations

Loading…