~/talk

ModelKeeper: Accelerating DNN Training via Automated Training Warmup

Talkat NSDI 2023 · 2023-04-17..04-19· [machine-learning]
name:Fan Lai
links:none on file
links:none on file
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slides:none on file

ModelKeeper automatically initializes new DNN training by transforming weights from previously trained models in a shared cluster, using structure-aware matching (dynamic programming on tensor graphs) and width and depth operators that replicate or insert identity tensors to preserve function. It runs as a cluster service with k‑means clustering and bucketing to scale, evaluated on an 80‑machine cluster across CV and NLP workloads, and yields 1.3×–4.3× faster completion and up to 75% GPU‑hour savings with no final accuracy loss.

AI-written summary · about

  1. 0:00Introduction and motivation
  2. 2:31Repurposing model weights
  3. 4:36Model keeper architecture
  4. 5:11System design components
  5. 6:30Optimization and scaling
  6. 11:49Implementation details
  7. 12:24Evaluation and results
  8. 13:59Conclusion
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