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. 18, 2019

Filed:

Feb. 14, 2017
Applicant:

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

Inventors:

Erez Barak, Kfar Saba, IL;

Oz D. Hershkovitz, Haifa, IL;

Gilad Merran, Petach Tikva, IL;

Eyal Naor, Tel Aviv, IL;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/26 (2006.01); G06F 11/22 (2006.01); G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 11/26 (2013.01); G06F 11/2236 (2013.01); G06F 17/5022 (2013.01); G06F 2217/68 (2013.01);
Abstract

Error checking for a computer processor design under test. In multiple processing threads, and in accordance with a hardware model of a computer processor design under test, the instructions of multiple instruction sequences corresponding to the processing threads are processed, thereby resulting in an order in which the instructions are processed in accordance with the hardware model, and producing an actual result for each of the instructions. An expected result is determined for any of the instructions in accordance with a reference model of the computer processor design under test and in accordance with the order in which the instructions were processed in accordance with the hardware model. Any of the instructions whose expected result and actual result differ are identified.


Find Patent Forward Citations

Loading…