Patent · US Expired

Clustered processors in an emulation engine

US6618698B1 · kind B1 · utility

76Cited by
84References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1999
Grant dateSep 9, 2003
Priority date
Expiry dateAug 12, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/331
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Clusters of processors are interconnected as an emulation engine such that processors share input and data stacks, and the setup and storing of results are done in parallel, but the output of one evaluation unit is connected to the input of the next evaluation unit. A set of ‘cascade’ connections provides access to the intermediate values. By tapping intermediate values from one processor, and feeding them to the next, a significant emulation speedup is achieved.

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