Patent · US Expired

Asymmetrical cache properties within a hashed storage subsystem

US6449691B1 · kind B1 · utility

1Cited by
38References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1999
Grant dateSep 10, 2002
Priority date
Expiry dateJul 30, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0897
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A processor includes at least one execution unit, an instruction sequencing unit coupled to the execution unit, and a plurality of caches at a same level. The caches, which store data utilized by the execution unit, have diverse cache hardware and each preferably store only data having associated addresses within a respective one of a plurality of subsets of an address space. The diverse cache hardware can include, for example, differing cache sizes, differing associativities, differing sectoring, and differing inclusivities.

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