Patent · US Expired

System and method for terminating lock-step sequences in a multiprocessor system

US6754787B2 · kind B2 · utility

22Cited by
27References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2002
Grant dateJun 22, 2004
Priority date
Expiry dateNov 22, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/1663
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

There is provided, for use in a processing system containing a plurality of processors coupled to a main memory, a control circuit for perturbing a lock-step sequence of memory requests received from the processors. The control circuit comprises a memory request generator for generating at least one memory request operable to terminate the lock-step sequence of memory requests.

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