Patent · US Active

Fault-aware mapping for shared last level cache (LLC)

US9286172B2 · kind B2 · utility

3Cited by
4References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2011
Grant dateMar 15, 2016
Priority date
Expiry dateAug 12, 2032

Classification

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

Abstract

Embodiments of systems, apparatuses, and methods for utilizing a faulty cache line in a cache are described. In some embodiments, a graphics processing unit is allowed to access a faulty cache line in the cache. A cache access request to access a faulty cache line from a central processing unit core is remapped to access a fault-free cache line.

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