Patent · US Expired

Hierarchical directories for cache coherency in a multiprocessor system

US7130969B2 · kind B2 · utility

8Cited by
4References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2002
Grant dateOct 31, 2006
Priority date
Expiry dateJan 6, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0813
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Use of an import cache and/or an export directory with an agent within to respond to requests for data. The import cache stores data that has been imported through the agent. The export directory stores information related to data that has been exported through the agent. Because the import cache and the export directory only store data that has passed through the agent, not all data transferred within a system are tracked by a single import cache or export directory.

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