@article{exploringmultidimensionalhierarchical,
  title = {LIBRA: Enabling Workload-aware Multi-dimensional Network Topology Optimization for Distributed Training of Large AI Models},
  author = {William Won and Saeed Rashidi and Sudarshan Srinivasan and Tushar Krishna},
  year = {2021},
  eprint = {2109.11762},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.11762v2},
}