Patent · US Active

Data distribution fabric in scalable GPUs

US9330433B2 · kind B2 · utility

3Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2014
Grant dateMay 3, 2016
Priority date
Expiry dateAug 23, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/109
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In on embodiment, a hybrid fabric interconnects multiple graphics processor cores within a processor. The hybrid fabric interconnect includes multiple data channels, including programmable virtual data channels. The virtual data channels carry multiple traffic classes of packet-based messages. The virtual data channels and multiple traffic classes may be assigned one of multiple priorities. The virtual data channels may be arbitrated independently. The hybrid fabric is scalable and can support multiple topologies, including multiple stacked integrated circuit topologies.

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