Patent · US Active

Victim buffer for cache coherent systems

US10255183B2 · kind B2 · utility

0Cited by
2References
1Claims
0Family size

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Key dates

Filing dateMay 23, 2017
Grant dateApr 9, 2019
Priority date
Expiry dateMay 23, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/621
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In accordance with various aspects of the invention, a recall transaction is issued if a tag filter entry needs to be freed up for an incoming transaction. Directory entries chosen for a recall transaction are pushed into a fully associative structure called victim buffer. If this structure gets full, then an entry is selected from entries inside the victim buffer for the recall.

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