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:
Aug. 07, 2018

Filed:

Nov. 12, 2014
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Cheolkyoo Kim, Yongin-si, KR;

Kilwhan Lee, Seoul, KR;

Yongha Park, Seongnam-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 1/60 (2006.01); G06F 12/08 (2016.01); G06F 12/0862 (2016.01);
U.S. Cl.
CPC ...
G06T 1/60 (2013.01); G06F 12/0862 (2013.01); G06F 2212/455 (2013.01); G06F 2212/6022 (2013.01); Y02D 10/13 (2018.01);
Abstract

Provided are a multimedia data processing system and a selective caching method. The selective caching method in the multimedia data processing system includes inserting cacheability indicator information into an address translation table descriptor undergoing memory allocation to a graphics resource when the graphics resource needs to be cached and selectively controlling whether or not to prefetch multimedia data of the graphics resource present in a main memory to a system level cache memory, with reference to cacheability indicator information during an address translation operation of a graphic processing unit (GPU). The inventive concept can be implemented in a wide variety of computer-based systems having a graphical output, such as cell phones, laptops, tablets, and personal computers, as only a few examples.


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