2 papers
cs.NI2025
Efficient Direct-Connect Topologies for Collective Communications
Liangyu Zhao, Siddharth Pal, Tapan Chugh +5
We consider the problem of distilling efficient network topologies for collective communications. We provide an algorithmic framework for constructing direct-connect topologies opt…
cs.DC2024
Efficient All-to-All Collective Communication Schedules for Direct-Connect Topologies
Prithwish Basu, Liangyu Zhao, Jason Fantl +3
The all-to-all collective communications primitive is widely used in machine learning (ML) and high performance computing (HPC) workloads, and optimizing its performance is of inte…