A new paper identifies a critical training instability in gated sequence models, particularly those with untied embeddings. This issue, caused by near-zero input embeddings, can lead to extreme gradient amplification, exceeding FP32 limits and causing training to stall or gradients to become zero. The researchers propose two solutions: GroupClip for released checkpoints to decouple embedding clipping and GateFloor for pretraining to maintain positive gate values, both demonstrating significant improvements in stability and update retention. AI
IMPACT Identifies a critical training flaw in gated models, potentially impacting future model development and stability.
RANK_REASON The cluster contains a research paper detailing a novel technical issue and proposed solutions for language model training. [lever_c_demoted from research: ic=1 ai=1.0]
Read on Hugging Face Daily Papers →
- AdamW
- FSDP2
- Gated DeltaNet
- GateFloor
- GroupClip
- Hugging Face Trainer
- Mamba
- Nemotron 3 Nano 4B
- PyTorch
- RMSNorm
- Silu Activation Function
- Telugu
- transformer
- xLSTM: Extended Long Short-Term Memory
AI-generated summary · Google Gemini · from 1 sources. How we write summaries →