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:
Oct. 09, 2018

Filed:

Dec. 14, 2011
Applicants:

Oleksandr Khodorkovsky, Toronto, CA;

Stephen D. Presant, San Jose, CA (US);

Inventors:

Oleksandr Khodorkovsky, Toronto, CA;

Stephen D. Presant, San Jose, CA (US);

Assignees:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

ATI Technologies ULC, Markham, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3206 (2013.01); G06F 1/324 (2013.01); Y02D 10/126 (2018.01);
Abstract

A method and apparatus controls power management of a graphics processing core when multiple virtual machines are allocated to the graphics processing core on a much finer-grain level than conventional systems. In one example, the method and apparatus processes a plurality of virtual machine power control setting requests to determine a power control request for a power management unit of a graphics processing core. The method and apparatus then controls power levels of the graphics processing core with the power management unit based on the determined power control request.


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