LayerRoPE: Treating Transformer Depth Growth as a Positional Code

Shikhar Srivastava & Christopher Kanan · Univ. of Rochester · 2026 preprint (under review) arXiv:2610.09179
16open LLMs studied
99% / 1%shared / outlier dims
143°MDS arc, LLaMA-2 7B
3.4×less compute vs Pre-Norm
≤0.013%FLOP overhead
~10×LR tolerance range
Paper numbers are labeled with their source. Concept diagrams and toy curves are illustrative, not measurements from trained models.

References