An Application-Level Network Mapper

  title={An Application-Level Network Mapper},
  author={Arnaud Legrand and Fr{\'e}d{\'e}ric Mazoit and Martin Quinson},
This paper presents a tool to automatically discover the network topol-ogy. The goal is to evaluate the performance of concurrent transfers (for example to improve collective communications) and not to discover the physical machines interconnection scheme (for administration purposes). The problems encountered, preliminary algorithms to solve them, as well as theoretical proofs of their validity (under some conditions) are presented. Résumé Cet article présente un outil de découverte… CONTINUE READING