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. 25, 2020

Filed:

Dec. 14, 2017
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Pei-Kuei Tsung, New Taipei, TW;

Chien-Hung Lin, Hsinchu, TW;

Yao-Sheng Wang, Tainan, TW;

Po-Yu Chen, Kaohsiung, TW;

Assignee:

MediaTek Inc., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 3/063 (2006.01); G06F 17/15 (2006.01); G06N 3/04 (2006.01); G06N 3/08 (2006.01); G06F 7/544 (2006.01); G06F 7/48 (2006.01);
U.S. Cl.
CPC ...
G06N 3/063 (2013.01); G06F 7/5443 (2013.01); G06F 17/156 (2013.01); G06N 3/04 (2013.01); G06N 3/0454 (2013.01); G06N 3/08 (2013.01); G06F 7/4806 (2013.01);
Abstract

A system performs convolution operations based on an analysis of the input size. The input includes data elements and filter weights. The system includes multiple processing elements. Each processing element includes multipliers and adders, with more of the adders than the multipliers. According to at least the analysis result which indicates whether the input size matches a predetermined size, the system is operative to select a first mode or a second mode. In the first mode, a greater number of the adders than the multipliers are enabled for each processing element to multiply transformed input and to perform an inverse transformation. In the second mode, an equal number of the adders and the multipliers are enabled for each processing element to multiply-and-accumulate the input. One or more of the multipliers are shared by the first mode and the second mode.


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