Confirmation of today's N=25 negative result on google/gemma-2-9b-it / P26 / test, run at 4x larger N (100 question_ids → 35,612 candidate rows per
arm) to reduce subset noise. Same 2x2 design as the N=25 canary:
attn_implementation × query_pre_attn_scalar.
| metric | arm0 (sdpa,256) | arm1 (eager,256) | arm2 (sdpa,224) | arm3 (eager,224) | max |Δ| |
|---|---|---|---|---|---|
|… See the full description on the dataset page:
https://huggingface.co/datasets/latkes/inside-out-replication-v2-gemma-attn-ablation-large-v1.
