G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 11/00 (2006.01) G06F 17/50 (2006.01)
Patent
CA 2567218
The present invention provides a method, system and computer program for automated debugging for pre-fabricated digital synchronous hardware designs implemented in Hardware Description Language (HDL). Required information is captured by interacting with the verification environment after verification fails. This capture information is used to build a diagnosis problem where the solution is a set of logic level error sources. Using the HDL information, the error at the logic level is translated to gates, modules, statements, and signals in the HDL description. The diagnosis problem can be solved efficiently formulating a Quantified Boolean Formula (QBF) problem and also by using the hierarchical and modular nature of the HDL design during diagnosis.
Ali Moayad Yehia Fahim
Mangassarian Hratch
Safarpour Sean
Veneris Andreas
de Fazekas Anthony
Vennsa Technologies Inc.
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