Patent · US Active

Multiple-queue multiple-resource entry sleep and wakeup for power savings and bandwidth conservation in a retry based pipeline

US8868951B2 · kind B2 · utility

2Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 2010
Grant dateOct 21, 2014
Priority date
Expiry dateMay 22, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus relating to multiple-queue multiple-resource entry sleep and wakeup for power savings and bandwidth conservation in a retry based pipeline are described. In one embodiment, a bit indicates whether a corresponding queue entry is asleep or awake with respect to arbitration for resources in a retry based pipeline. Furthermore, multiple entries from different queues may be grouped together and multiple resources may be grouped together. Other embodiments are also disclosed.

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