Patent · US Expired

Speculative multi-threading for instruction prefetch and/or trace pre-build

US7814469B2 · kind B2 · utility

8Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2003
Grant dateOct 12, 2010
Priority date
Expiry dateSep 4, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F8/433
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The latencies associated with retrieving instruction information for a main thread are decreased through the use of a simultaneous helper thread. The helper thread is a speculative prefetch thread to perform instruction prefetch and/or trace pre-build for the main thread.

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