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. 12, 2018

Filed:

May. 23, 2013
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventor:

Tetsuya Nakagawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2018.01); G06F 9/50 (2006.01);
U.S. Cl.
CPC ...
G06F 9/5094 (2013.01); Y02D 10/22 (2018.01);
Abstract

In an asymmetric multi-CPU system on which a plurality of type of CPUs with different data processing performance and power consumption are mounted in groups for each type, a plurality of forms of combination of the types and numbers of CPUs are defined in such a way that the maximum numbers of the overall data processing and power consumption very by stages. Then, the system performs a control of allocation of the data processing to the CPU identified by the form selected from the definition information according to the data processing environment, in order to reduce unnecessary power consumption according to the data processing environment, such as data processing load, and to easily achieve the required data processing performance.


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