Patent · US Expired

Advanced processor with use of bridges on a data movement ring for optimal redirection of memory and I/O traffic

US7509462B2 · kind B2 · utility

21Cited by
24References
57Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2004
Grant dateMar 24, 2009
Priority date
Expiry dateFeb 2, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/62
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An advanced processor comprises a plurality of multithreaded processor cores each having a data cache and instruction cache. A data switch interconnect is coupled to each of the processor cores and configured to pass information among the processor cores. A messaging network is coupled to each of the processor cores and a plurality of communication ports. In one aspect of an embodiment of the invention, the data switch interconnect is coupled to each of the processor cores by its respective data cache, and the messaging network is coupled to each of the processor cores by its respective message station. Advantages of the invention include the ability to provide high bandwidth communications between computer systems and memory in an efficient and cost-effective manner.

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