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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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Training with Confidence: Catching Silent Errors in Deep Learning Training with...OSDI '252025-07-07
TRAINCHECK automatically infers low‑level training invariants from reference traces and uses selective dynamic instrumentation (monkey‑patching and proxies) to…
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