3 papers
cs.DC2026
Revisiting Bruck: Phase-Efficient All-to-All Communication in Reconfigurable Networks
Anton Juerss, Stefan Schmid
All-to-All communication is a key performance bottleneck for distributed machine learning (ML) and high-performance computing (HPC) workloads, where dense traffic increasingly stre…
cs.DC2026
Trivance: Latency-Optimal AllReduce by Shortcutting Multiport Networks
Anton Juerss, Vamsi Addanki, Stefan Schmid
AllReduce is a fundamental collective communication operation in distributed computing and a key performance bottleneck for large-scale training and inference. Its completion time…
cs.NI2026
Bridge: Optimizing Collective Communication Schedules in Reconfigurable Networks with Reusable Subrings
Anton Juerss, Stefan Schmid
Optical circuit-switched networks have emerged as an appealing alternative to electrical fabrics as they can reconfigure the network topology at runtime, reducing communication cos…