Patent · US Expired

Data transfer network suitable for use in a parallel computer

US5113390A · kind A · utility

22Cited by
7References
42Claims
0Family size

Inventors

Key dates

Filing dateApr 10, 1990
Grant dateMay 12, 1992
Priority date
Expiry dateApr 10, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/3027
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A computer system having a plurality of processors assigned first and second address portions are connected to a plurality of switch circuits. A first group transfer networks are connected to a corresponding first group of the plurality of switch circuits. Each of the transfer networks concurrently transfer data among the switch circuits. The switch circuits are provided to processors of a first kind arranged in a plurality of processor groups. The processor groups of the first kind include processors with different values for first address portions and the same value for second address portions. Additional transfer networks, processors and switches functioning in a similar manner are provided to expand the above system. In another embodiment of the present invention a data transfer network is provided having a plurality of processors for data transfer. The network includes a plurality of multistage switches each belonging to one of plural stages and connected to the switches of a preceding stage and to switches of the succeeding stage. Each of the switches are arranged to receive packets from a preceding switch. A packet includes a target process address and data to be transferred…

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