Route with σ(W_r x), Top-k(s+b), then L1-normalize over the selected set. Add Switch/GShard aux and router z-loss into train_k3 and train_sft. Wiki parquet URLs honor HF_ENDPOINT for mirrored downloads.
Route with σ(W_r x), Top-k(s+b), then L1-normalize over the selected set. Add Switch/GShard aux and router z-loss into train_k3 and train_sft. Wiki parquet URLs honor HF_ENDPOINT for mirrored downloads.