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:
Apr. 21, 2026

Filed:

Dec. 18, 2019
Applicant:

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

Inventors:

Karthik Rao, Austin, TX (US);

Shomit N. Das, Austin, TX (US);

Manish Arora, Santa Clara, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/48 (2006.01); G06F 1/20 (2006.01); G06F 1/324 (2019.01); G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 9/4893 (2013.01); G06F 1/206 (2013.01); G06F 1/324 (2013.01); G06F 9/3877 (2013.01);
Abstract

A processing unit preemptively cools selected compute units prior to initiating execution of a wavefront at the selected compute units. A scheduler of the processing unit identifies that a wavefront is to be executed at a selected subset of compute units of the processing unit. In response, the processing unit's temperature control subsystem activates one or more cooling elements to reduce the temperature of the subset of compute units, prior to the scheduler initiating execution of the wavefront. By preemptively cooling the compute units, the temperature control subsystem increases the difference between the initial temperature of the compute units and a thermal throttling threshold that triggers performance-impacting temperature control measures, such as the reduction of a compute unit clock frequency.


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