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OpGuard: Bitwise Alignment for Precise and General Debugging of Production LLM Training20th USENIX Symposium on Operating Systems Design and Implementation (OSDI '26)2026-07-13
Claims a practical system, OpGuard, that uses bitwise alignment—lightweight per-op fingerprints plus a schedule-tolerant mapper that finds the longest prefix…
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Minder: Faulty Machine Detection for Large-scale Distributed Model TrainingNSDI '252025-04-28
Minder is an automated faulty-machine detector deployed for over a year on thousand‑machine distributed training jobs; it builds per‑metric parametric models…
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NetVRM: Virtual Register Memory for Programmable Networks19th USENIX Symposium on Networked Systems Design and Implementation (NSDI '22)2022-04-04
NetVRM provides a virtual register memory abstraction plus a P4VRM compiler that merges multiple P4 programs so on-chip register regions are remapped at…
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Multitenancy for Fast and Programmable Networks in the CloudHotCloud '202020-07-13
Claims that a hybrid compile-time linker plus a runtime stateful-memory allocator lets multiple tenant P4 programs share a Barefoot Tofino ASIC with low…
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