phi¶
phi
¶
Phi 1 / 1.5 / 2 (PhiForCausalLM).
Llama's containers with a parallel block: one input_layernorm feeds both
sublayers and x + attn + mlp is summed at the end (resid_dropout on
each, inert in eval). The final norm is final_layernorm. There is no
post_attention_layernorm.