Electronic Journal of Graph Theory and Applications (EJGTA)
Vol 14, No 1 (2026): Electronic Journal of Graph Theory and Applications

Optimization of layout for embedding complete k-partite graphs into line graphs of certain tree architectures

Narayanasamy, Jothilakshmi (Hindustan Institute of Technology and Science, Chennai, India)
Ramanathan, Sundara Rajan (Hindustan Institute of Technology and Science, Chennai, India)
Rajasingh, Indra (Saveetha School of Engineering, SIMATS, Chennai, India)
Ryan, Joe (The University of Newcastle, Australia.)



Article Info

Publish Date
22 Apr 2026

Abstract

The capability of one architecture to simulate another serves as the foundation for network comparison, with embedding playing a key role in analyzing these simulations. In architectural simulation, graph embedding is one of the most powerful techniques for executing parallel algorithms and modeling diverse interconnection networks. In our earlier work, we listed an open problem that the determination of wirelength for embeddings of complete multipartite graphs into line graphs of tree-based interconnection architectures, specifically k-ary trees, banana trees, and firecracker trees. In the present paper, we explicitly construct embeddings of complete k-partite graphs into the line graphs of these three architectures and derive exact wirelength expressions. Thus, this work partially resolves the open problem posed in [1]. These results contribute toward optimized VLSI layout design and efficient Network-on-Chip (NoC) architectures.

Copyrights © 2026






Journal Info

Abbrev

ejgta

Publisher

Subject

Electrical & Electronics Engineering

Description

The Electronic Journal of Graph Theory and Applications (EJGTA) is a refereed journal devoted to all areas of modern graph theory together with applications to other fields of mathematics, computer science and other sciences. The journal is published by the Indonesian Combinatorial Society ...