1999 International Symposium on Parallel Architectures, Algorithms and Networks (ISPAN '99) Circuit-Switched Routings for Automorphisms of a Hypercube Fremantle, Australia June 23-June 25 ISBN: 0-7695-0231-8
We consider, for d>1, a directed d-dimensional hypercube, Q d =(V,E), where V is a set of 2 d nodes, each denoted by a distinct binary string of length d, and E is the set of edges (x,y), such that x,y?V differ in exactly one position of their bit strings. Given a permutation of the vertices of Q d , which describes a source-destination mapping, we study the existence of a set of paths from each source to each destination such that no edge of Q d is assigned to more than one path. For a multiprocessor connected in such a manner, such a set of paths could be used for circuit switching of messages between source-destination processors (nodes). We show that for any automorphism of Q d , there is such a set of paths.
Citation:
I. Hal Sudborough, Taoyu Zhang, "Circuit-Switched Routings for Automorphisms of a Hypercube," ispan, pp.28, 1999 International Symposium on Parallel Architectures, Algorithms and Networks (ISPAN '99), 1999 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||