Abstract
A digraph G with minimum in-degree d and minimum out-degree d is said to have a directed hamiltonian packing if G has d link-disjoint directed hamiltonian cycles. We show that a d-dimensional N1 × ⋯ × N d mesh, when N i ≥ 2d is even, has a directed hamiltonian packing, where an edge (u, v) in G is regarded as two directed links (u, v) and 〈v,u〉. As its application, we design a time-efficient all-to-all broadcasting algorithm in 3-dimensional meshes under the wormhole routing model.
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© 1996 Springer-Verlag Berlin Heidelberg
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Lee, JH., Shin, CS., Chwa, KY. (1996). Directed hamiltonian packing in d-dimensional meshes and its application. In: Asano, T., Igarashi, Y., Nagamochi, H., Miyano, S., Suri, S. (eds) Algorithms and Computation. ISAAC 1996. Lecture Notes in Computer Science, vol 1178. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0009506
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DOI: https://doi.org/10.1007/BFb0009506
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