Patent · US Active

Global synchronization of parallel processors using clock pulse width modulation

US8412974B2 · kind B2 · utility

1Cited by
13References
21Claims
0Family size

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Inventors

Key dates

Filing dateJan 29, 2010
Grant dateApr 2, 2013
Priority date
Expiry dateJun 10, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A circuit generates a global clock signal with a pulse width modification to synchronize processors in a parallel computing system. The circuit may include a hardware module and a clock splitter. The hardware module may generate a clock signal and performs a pulse width modification on the clock signal. The pulse width modification changes a pulse width within a clock period in the clock signal. The clock splitter may distribute the pulse width modified clock signal to a plurality of processors in the parallel computing system.

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