Patent · US Active

Methods and apparatus for merging coverage for multiple verification and design scenarios

US7890902B1 · kind B1 · utility

5Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2007
Grant dateFeb 15, 2011
Priority date
Expiry dateNov 6, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/33
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for producing a verification of digital circuits are provided. In an exemplary embodiment, design and verification checksums are calculated for instances of a desired module. The design and verification checksums may be used to further derive hierarchical design and functional checksums. In another embodiment, these checksums are used to merge multiple databases produced by verification runs. In a further embodiment a computing apparatus is provided. The computing apparatus is configured to merge multiple verification databases.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.