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:
Jun. 04, 2024

Filed:

Apr. 05, 2023
Applicant:

Graphcore Limited, Bristol, GB;

Inventors:

Stephen Felix, Bristol, GB;

Mrudula Gore, Bath, GB;

Assignee:

Graphcore Limited, Bristol, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/324 (2019.01); G06F 1/06 (2006.01); G06F 1/08 (2006.01); G06F 1/3206 (2019.01);
U.S. Cl.
CPC ...
G06F 1/324 (2013.01); G06F 1/06 (2013.01); G06F 1/08 (2013.01); G06F 1/3206 (2013.01);
Abstract

There is disclosed a method of controlling the frequency of a clock signal in a processor. The method selects a first clock generator to provide a processor clock signal for executing an application. If a threshold event is detected, a second clock generator is selected. The method reduces the frequency of a clock signal generated by the first clock generator while a processor clock signal is being provided for execution of an application from the second clock generator. The second clock generator generates a clock at a lower speed than the first clock generator. After a predetermined time, the first clock generator is reselected to provide the processor clock signal. The threshold detection is repeated until an optimum clock frequency is discovered.


Find Patent Forward Citations

Loading…