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Weiyang Wang

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  • NSDI2 editions2020–2023

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titleconferencedate
PeeR: First-Class Scheduling for Latency-Critical eBPF Applications20th USENIX Symposium on Operating Systems Design and Implementation (OSDI '26)2026-07-13
PeeR makes eBPF programs preemptible and schedulable by inserting a lightweight two-cycle budget check at each helper call, saving interrupted state into a…
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Checkmate: Zero Performance Overhead Model Checkpointing via Network Gradient ReplicationNSDI '262026-05-04
Claims a system that achieves per-iteration checkpointing with zero GPU overhead by multicasting gradients off the training path and applying them on a…
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Efficient Direct-Connect Topologies for Collective CommunicationsNSDI '252025-04-28
Presents a concrete pipeline that synthesizes direct‑connect topologies and schedules, starting from small optimal bases and using line graph expansion and…
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TopoOpt: Co-optimizing Network Topology and Parallelization Strategy for Distributed...NSDI 20232023-04-17
TopoOpt co-optimizes computation, communication, and physical network topology to speed distributed DNN training, claiming up to 3.4x faster 99th-percentile…
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Adapting TCP for Reconfigurable Datacenter NetworksNSDI 20202020-02-25
Modern reconfigurable datacenter networks reconfigure in as little as 20 μs and hold circuits for fewer than 10 RTTs, and standard TCP variants only reach…
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