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:
Jan. 19, 2021

Filed:

Nov. 30, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Jörg-Stephan Vogt, Holzgerlingen, DE;

Norbert Hagspiel, Wendlingen, DE;

Christian Jacobi, West Park, NY (US);

Matthias Klein, Wappingers Falls, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/24 (2006.01); G06F 9/30 (2018.01); H03K 19/177 (2020.01); G06F 13/16 (2006.01); G06F 9/54 (2006.01);
U.S. Cl.
CPC ...
G06F 7/24 (2013.01); G06F 9/30021 (2013.01); G06F 9/544 (2013.01); G06F 13/1673 (2013.01); H03K 19/177 (2013.01); G06F 2207/228 (2013.01);
Abstract

A compare unit includes an array including a plurality of buffer pairs to receive records on one level of a plurality of levels of a hierarchical structure. A comparator is coupled to the array, and the comparator includes one input to receive one beat of one record from one buffer of a selected buffer pair of the plurality of buffer pairs coupled to the comparator. The comparator further includes another input to receive another beat of another record from another buffer of the selected buffer pair, and logic coupled to the one input and the other input to compare the one beat and the other beat to obtain a winner beat of the compare.


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