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:
Dec. 22, 2015

Filed:

Aug. 13, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventor:

Benedict Ruben Gaster, Santa Cruz, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/52 (2006.01);
U.S. Cl.
CPC ...
G06F 9/522 (2013.01);
Abstract

A sequencer of a processing unit determines, at runtime, a barrier width of a barrier operation for a group threads, wherein the barrier width is smaller than a total number of threads in the group of threads, and wherein threads in the group of threads execute data parallel code on one or more compute units. In response to each thread in a subgroup of the group of threads having executed the barrier operation, the subgroup including a same number of threads as the barrier width, the sequencer may enable the subgroup of the group of threads to execute on the one or more processors past the barrier operation without waiting for other threads in the group of threads to execute the barrier operation, wherein the subgroup of the group of threads is smaller than the total number of threads in the group of threads.


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