Invention Grant
- Patent Title: Method and system to perform equivalency checks
- Patent Title (中): 执行等价检查的方法和系统
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Application No.: US14574113Application Date: 2014-12-17
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Publication No.: US09594861B1Publication Date: 2017-03-14
- Inventor: Antonio Celso Caldeira, Jr. , Lawrence Chunkhang Loh , Marcus Vinicius da Mata Gomes
- Applicant: Cadence Design Systems, Inc.
- Applicant Address: US CA San Jose
- Assignee: Cadence Design Systems, Inc.
- Current Assignee: Cadence Design Systems, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Vista IP Law Group, LLP
- Main IPC: G06F17/50
- IPC: G06F17/50

Abstract:
An improved approach is provided to implement equivalency checking. A check is performed as to whether two designs are equivalent without needing to analyze their outputs on a cycle-by-cycle basis. Instead, the two designs are checked to see if they are equivalent on the transaction-level. This approach abstracts the timing delays between the two designs, which allows verification of data transportation and transformation between the designs.
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