Patent · US Active

Affinity group access to global data

US9454481B2 · kind B2 · utility

2Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2013
Grant dateSep 27, 2016
Priority date
Expiry dateOct 21, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/152
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method, system, and computer readable medium to share data on a global basis within a symmetric multiprocessor (SMP) computer system are disclosed. The method may include grouping a plurality of processor cores into a plurality of affinity groups. The method may include creating hints about the global data in the plurality of group data structures. Each group data structure may correspond to an affinity group. The method may read a first group data structure by a thread executing on a processor core associated with a first affinity group.

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