Add per-layer hybrid sliding/full attention (Gemma 3 / Gemma 4) to CoreML static LLM export#19251

john-rocky wants to merge 3 commits intopytorch:mainpytorch/executorch:mainfrom

john-rocky:coreml/per-layer-sliding-window-v2john-rocky/executorch:coreml/per-layer-sliding-window-v2Copy head branch name to clipboard