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:
Jan. 25, 2022

Filed:

Nov. 18, 2019
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventors:

Takahiko Gomi, Tokyo, JP;

Gaku Inami, Tokyo, JP;

Ryu Nagasawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/20 (2006.01); G05B 15/02 (2006.01); G06F 1/3287 (2019.01); G06F 9/50 (2006.01); G06F 1/324 (2019.01);
U.S. Cl.
CPC ...
G06F 1/206 (2013.01); G05B 15/02 (2013.01); G06F 1/324 (2013.01); G06F 1/3287 (2013.01); G06F 9/5094 (2013.01); G06F 2209/5021 (2013.01);
Abstract

The CPU includes a plurality of CPU cores. The temperature determination unit determines whether or not the temperature indicated by the acquired temperature information is equal to or higher than a threshold value. When it is determined that the temperature indicated by the temperature data is equal to or higher than the threshold value, the thermal generation control unit performs thermal generation control on the CPU. The group data includes high-priority group information specifying a CPU core of a first group to which execute of a high-priority application is allocated in the CPU, and low-priority group information specifying a CPU core of a low-priority group to which execution of a low-priority application is allocated in the CPU. Based on the group data, the control target determining unit determines a CPU core to be subjected to thermal generation control from among the CPU cores of the low priority group.


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