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.
Patent No.:
Date of Patent:
Oct. 04, 2011
Filed:
Sep. 04, 2008
Chien-chun Chou, Saratoga, CA (US);
Stephen W. Hamilton, Pembroke Pines, FL (US);
Drew E. Wingard, Palo Alto, CA (US);
Pascal Chauvet, San Mateo, CA (US);
Chien-Chun Chou, Saratoga, CA (US);
Stephen W. Hamilton, Pembroke Pines, FL (US);
Drew E. Wingard, Palo Alto, CA (US);
Pascal Chauvet, San Mateo, CA (US);
Sonics, Inc., Milpitas, CA (US);
Abstract
Various methods and apparatuses are described that provide instrumentation and analysis of an electronic design. A performance monitoring apparatus may be located on an interconnect of a fabricated integrated circuit. An event measurement module (EM) includes an event generator sub-module that generates monitoring events and event measurements associated with transactions between initiator intellectual property (IP) cores and target IP cores over the interconnect. The EM further includes a software visible register block that provides software access for controlling the EM on which one or more transactions to monitor and to configure one or more parameters associated with that transaction to track. The EM further includes a filtering sub-module that selects transactions to be monitored based on information received from the software. The performance counter module aggregates events and event measurements received from the EM into quantities of performance metrics associated with transactions between the IP cores over the interconnect.