Abstract

We propose a distributed, unordered, label-correcting distance-1 vertex coloring algorithm, called Distributed Control (DC) coloring algorithm. DC eliminates the need for vertex-centric barriers and global synchronization for color refinement, relying only on atomic operations and local termination detection to update vertex color. We implement our DC coloring algorithm and the well-known Jones-Plassmann algorithm in the AM++ AMT runtime and compare their performance. We show that, with runtime support, the elimination of waiting time of vertex-centric barriers and investing this time for local ordering results in better execution time for power-law graphs with dense local subgraphs.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.