Patent · US Active

Multi-core compute cache coherency with a release consistency memory ordering model

US9218289B2 · kind B2 · utility

5Cited by
7References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2013
Grant dateDec 22, 2015
Priority date
Expiry dateJan 22, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/302
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method includes storing, with a first programmable processor, shared variable data to cache lines of a first cache of the first processor. The method further includes executing, with the first programmable processor, a store-with-release operation, executing, with a second programmable processor, a load-with-acquire operation, and loading, with the second programmable processor, the value of the shared variable data from a cache of the second programmable processor.

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