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. 14, 2021

Filed:

May. 07, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Suresh Kumar Venkumahanti, Austin, TX (US);

Stephen Robert Shannon, Austin, TX (US);

Lin Wang, Austin, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 9/38 (2018.01); G06F 9/50 (2006.01);
U.S. Cl.
CPC ...
G06F 9/30098 (2013.01); G06F 9/3851 (2013.01); G06F 9/3891 (2013.01); G06F 9/5088 (2013.01);
Abstract

Dynamic load balancing of hardware threads in clustered processor cores using shared hardware resources, and related circuits, methods, and computer readable media are disclosed. In one aspect, a dynamic load balancing circuit comprising a control unit is provided. The control unit is configured to determine whether a suboptimal load condition exists between a first cluster and a second cluster of a clustered processor core. If a suboptimal load condition exists, the control unit is further configured to transfer a content of private register(s) of a first hardware thread of the first cluster to private register(s) of a second hardware thread of the second cluster via shared hardware resources of the first hardware thread and the second hardware thread. The control unit is also configured to exchange a first identifier associated with the first hardware thread with a second identifier associated with the second hardware thread via the shared hardware resources.


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