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:
Oct. 15, 2019

Filed:

Apr. 18, 2017
Applicant:

Synopsys, Inc., Mountain View, CA (US);

Inventors:

Dietmar Petras, Würselen, DE;

Thomas M. Philipp, Meerbusch, DE;

Stephan Tobies, Erkelenz, DE;

Kristof A. Niederholtmeyer, Aachen, DE;

Koen M. C. Velle, Roeselare, BE;

Assignee:

Synopsys, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); G06F 9/455 (2018.01); G06F 9/46 (2006.01); G06F 9/48 (2006.01); G06F 9/52 (2006.01); G06F 9/448 (2018.01);
U.S. Cl.
CPC ...
G06F 17/5009 (2013.01); G06F 9/45508 (2013.01); G06F 9/467 (2013.01); G06F 9/4881 (2013.01); G06F 9/52 (2013.01); G06F 9/4498 (2018.02);
Abstract

Embodiments of the present disclosure support a simulation of a plurality of processor core models. The processor core models are executed in parallel within a sliding time window of a defined size. Each processor core model is executed in a different corresponding thread and advances a local core time within the sliding time window. The sliding time window advances by updating a start time of the sliding time window based on the local core time of each processor core model. One or more hardware models and a simulation kernel are executed in a separate thread having a simulation time and simulation events. The start time of the sliding time window is updated based further on an event time of a next event of the simulation events scheduled in the separate thread.


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