Patent · US Active

Computer system and method using a kautz-like digraph to interconnect computer nodes and having control back channel between nodes

US7751344B2 · kind B2 · utility

4Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2006
Grant dateJul 6, 2010
Priority date
Expiry dateJun 25, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L41/344
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Computer system and method using a Kautz-like digraph to interconnect computer nodes and having control back channel between nodes. A multinode computing system includes a large plurality of computing nodes interconnected via a Kautz topology having order O, diameter n, and degree k. The order equals (k+1)kn−1; The data interconnections from a node x to a node y in the topology satisfy the relationship y=(−x*k−j) mod O, where 1≦j≦k; and each x,y pair includes a unidirectional control link from node y to node x to convey flow control and error information from a receiving node y to a transmitting node x.

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