Patent · US Expired

Method and apparatus for relocating elements in an evolvable configuration bitstream

US6539532B1 · kind B1 · utility

10Cited by
23References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1999
Grant dateMar 25, 2003
Priority date
Expiry dateJun 17, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/34
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for evolving configuration bitstreams for a programmable logic device are disclosed. A plurality of data structures having respective sets of data are established. From the sets of data, respective configuration bitstreams are generated, wherein the sets of data are mapped to positions in the bitstreams. The configuration bitstreams are then evaluated for relative suitability to meet predetermined criteria when deployed on a programmable logic device. From the relative suitability of the configuration bitstreams, next-generation data for the data structures are generated using a genetic algorithm applied to sets of data. In the various embodiments, the configuration bitstreams eliminate resource contentions, selectively eliminate asynchronous behavior, include built-in test circuits, and are relocatable. Multiple populations of configuration bitstreams can evolve in parallel over a network.

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