Patent · US Active

Cache hierarchy with bounds on levels accessed

US8606997B2 · kind B2 · utility

8Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2008
Grant dateDec 10, 2013
Priority date
Expiry dateApr 28, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0862
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is directed to a system managing data in a multilevel cache memory system. Certain cache data is designated and stored only in particular levels of the multilevel cache, bypassing other levels of the multilevel cache. In a multiprocessor environment, the present invention includes cache coherency operations or messages that pertain to data stored only in certain levels of a multilevel cache.

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