Patent · US Active

Selectively powered retirement unit using a partitioned allocation array and a partitioned writeback array

US7921280B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2008
Grant dateApr 5, 2011
Priority date
Expiry dateSep 23, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the present invention includes a retirement unit to receive and retire executed instructions. The retirement unit may include a first array to receive information at allocation and a second array to receive information after execution. The retirement unit may further include logic to calculate an event associated with an executed instruction if information associated with the executed instruction is stored in an on-demand portion of at least one of arrays. Other embodiments are described and claimed.

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