diff --git a/unsloth/models/llama.py b/unsloth/models/llama.py index 3c4d8f3b38..c4488127d9 100644 --- a/unsloth/models/llama.py +++ b/unsloth/models/llama.py @@ -390,7 +390,7 @@ def LlamaAttention_fast_forward( past_key_value = (K, V) if use_cache else None # Attention module - if (not HAS_FLASH_ATTENTION and attention_mask is None): + if False:#(not HAS_FLASH_ATTENTION and attention_mask is None): # Xformers memory efficient attention # Also has Flash Attention v2 dispatching Q = Q.transpose(1, 2) @@ -427,10 +427,10 @@ def LlamaAttention_fast_forward( pass # Must be contiguous or else results are False! # https://github.com/pytorch/pytorch/issues/112577 - Q, K, V = Q.contiguous(), K.contiguous(), V.contiguous() + # Q, K, V = Q.contiguous(), K.contiguous(), V.contiguous() # Needs (batch_size, n_heads, seq_len, head_dim) # is_casual and attention_mask must not be both set! - A = scaled_dot_product_attention(Q, K, V, attn_mask = attention_mask, is_causal = False) + A = scaled_dot_product_attention(Q, K, V, is_causal = True) # Go back to (batch_size, seq_len, n_heads, head_dim) A = A.transpose(1, 2).contiguous() pass @@ -1028,7 +1028,6 @@ def CausalLM_fast_forward(fast_forward_inference): pass -@torch._disable_dynamo def PeftModelForCausalLM_fast_forward( self, input_ids=None,