Patent · US Expired

Hierarchical SMP computer system

US6826660B2 · kind B2 · utility

22Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2002
Grant dateNov 30, 2004
Priority date
Expiry dateJul 20, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0284
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A symmetrical multiprocessing system includes a plurality of nodes interconnected by a hierarchical bus. To allow for the transfer of data between nodes and to restrict the global transfer of local transactions, a plurality of address partitions are defined: global space, local space, remote read space, and remote read and write space. Process private and local data is accessed using local space. Global data is accessed using global space. In one embodiment, a kernel of the operating system is resident in the local space of each node.

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