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:
Mar. 03, 2020

Filed:

Feb. 06, 2018
Applicant:

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

Inventors:

Cedric Lichtenau, Stuttgart, DE;

Silvia M. Mueller, Altdorf, DE;

Jens P. Seifert, Gaertringen, DE;

Jörg-Stephan Vogt, Holzgerlingen, DE;

Markus Lachenmayr, Friedberg, DE;

L'Emir Salim Chehab, Darmstadt, DE;

Pavankrishna Ellore Ramesh, Hannover, DE;

Sourabh Chougule, Boeblingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 16/22 (2019.01);
U.S. Cl.
CPC ...
G06F 9/30036 (2013.01); G06F 9/3004 (2013.01); G06F 16/221 (2019.01);
Abstract

The present disclosure relates performing of comparisons between a first and a second vector. The memory location has a size or length of m bits. A compare block to compare two single bits is used. The compare block comprises: two input bits associated to one of the bits from the first and the second vector respectively; a greater than input bit and a lower than input bit; a cascade enable input bit to control if the greater than input bit and the lower than input bit are considered; a greater than result bit, a lower than result bit, and an equal result bit. A daisy chaining of m of the one-bit compare blocks is performed such that the result bits of one compare block represents the compare result of the previous compare blocks in the chain.


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