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. 23, 2020

Filed:

Jan. 16, 2019
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Jun Jin, Shanghai, CN;

Elmoustapha Ould-Ahmed-Vall, Chandler, AZ (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/312 (2018.01); G06F 9/305 (2018.01); G06F 9/30 (2018.01); G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 9/30043 (2013.01); G06F 9/30 (2013.01); G06F 9/30021 (2013.01); G06F 9/30098 (2013.01); G06F 9/3834 (2013.01); G06F 9/3887 (2013.01); G06F 9/30018 (2013.01); G06F 9/30029 (2013.01); G06F 9/30032 (2013.01); G06F 9/30036 (2013.01); G06F 9/30094 (2013.01);
Abstract

Single Instruction, Multiple Data (SIMD) technologies are described. A processor can store a first bitmap and generate a second bitmap with each cell identifying a mask bit. The mask bit is set when 1) a corresponding cell in a first bitmap is not in conflict with other elements in the first bitmap or 2) a corresponding cell is in conflict with one or more other cells in the first bitmap and is a last cell in a sequential order of the first bitmap that conflicts with the one or more other cells, wherein a position of each cell in the second bitmap maps to a same position of the corresponding cell in the first bitmap. The processor can store the second bitmap as a mask for a scatter operation to avoid lane conflicts.


Find Patent Forward Citations

Loading…