Patent · US Active

Method and apparatus for improved thread selection

US9983880B2 · kind B2 · utility

1Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2014
Grant dateMay 29, 2018
Priority date
Expiry dateJun 9, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/684
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method are described for improved thread selection. For example, one embodiment of a processor comprises: first logic to maintain a history table comprising a plurality of entries, each entry in the table associated with an instruction and including history data indicating prior hits and/or misses to a cache level and/or a translation lookaside buffer (TLB) for that instruction; and second logic to select a particular thread for execution at a particular processor pipeline stage based on the history data.

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