Patent · US Expired

Logic verification in large systems

US7171347B2 · kind B2 · utility

7Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1999
Grant dateJan 30, 2007
Priority date
Expiry dateJan 3, 2020

Classification

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

Abstract

A method of preparing a circuit model for simulation comprises decomposing the circuit model having a number of latches into a plurality of extended latch boundary components and partitioning the plurality of extended latch boundary components. Decomposing and partitioning the circuit model may include decomposing hierarchical cells of the circuit model, and using a constructive bin-packing heuristic to partition the plurality of extended latch boundary components. The partitioned circuit model is compiled, and simulated on a uni-processor, a multi-processor, or a distributed processing computer system.

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