Patent · US Expired

Mechanisms for assuring quality of service for programs executing on a multithreaded processor

US7376954B2 · kind B2 · utility

47Cited by
35References
37Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 10, 2003
Grant dateMay 20, 2008
Priority date
Expiry dateMar 2, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4843
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A mechanism for assuring quality of service for a context in a digital processor has a first scheduling register dedicated to the context, the register having N out of M bits set, and a first scheduler that consults the register to assign issue slots to the context. The first scheduler grants issue slots for the context by referencing the N bits in the first register, and repeats a pattern of assignments of issue slots after referencing the M bits of the first register.

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