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:
Mar. 20, 2018

Filed:

Sep. 29, 2014
Applicant:

Renesas Electronics Corporation, Kanagawa, JP;

Inventors:

Masaru Haraguchi, Kanagawa, JP;

Isamu Hayashi, Kanagawa, JP;

Hiroyuki Kawai, Kanagawa, JP;

Hideyuki Noda, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01); G06F 9/48 (2006.01);
U.S. Cl.
CPC ...
G06F 1/329 (2013.01); G06F 9/4893 (2013.01); G06F 2209/485 (2013.01); Y02B 60/144 (2013.01); Y02B 60/32 (2013.01);
Abstract

The data processing system has: a plurality of hardware resources each having at least one standby mode; a control part for controlling execution of a task achieved by using, of the plurality of hardware resources, predetermined ones, and a working status of each hardware resource; and a power-source part for controlling supply of a power source to each hardware resource. The control part performs the scheduling of a scheduled execution time of the task based on information for determining a timing of executing the task, and calculates a standby time of the hardware resource based on a result of the scheduling. The control part compares the standby time with a break-even time depending on the standby mode, thereby deciding whether or not to cause each hardware resource to transition to the standby mode.


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