Patent · US Active

Replay of program executions using cross-entropy

US8327334B2 · kind B2 · utility

9Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2008
Grant dateDec 4, 2012
Priority date
Expiry dateOct 1, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3676
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for replay of program executions using cross-entropy is provided. The method comprises identifying a first sequence of decision points, wherein the first sequence represents a first execution of a logic code; identifying a second sequence of decision points, wherein the second sequence represents a second execution of the logic code; computing a distance between the first and second executions; and minimizing the distance between the first and second executions using cross-entropy, in response to determining that the second execution is not within a predetermined threshold distance of the first execution.

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