Patent · US Expired

Optimization of cache evictions through software hints

US6766419B1 · kind B1 · utility

75Cited by
14References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2000
Grant dateJul 20, 2004
Priority date
Expiry dateMar 31, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/127
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Program instructions permit software management of a processor cache. The program instructions may permit a software designer to provide software deallocation hints identifying data that is not likely to be used during further program execution. The program instructions may permit a processor to evict the identified data from a cache ahead of other eviction candidates that are likely to be used during further program execution. Thus, these software hints provide for better use of cache memory.

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