[GemmaModel] fix small typo (#31202)

* fixes

* fix-copies

src/transformers/models/gemma/modeling_gemma.py

@@ -408,7 +408,7 @@ def forward(
             query_states, key_states, value_states, attention_mask, q_len, dropout=dropout_rate
         )
 
-        attn_output = attn_output.reshape(bsz, q_len, self.hidden_size).contiguous()
+        attn_output = attn_output.reshape(bsz, q_len, -1).contiguous()
         attn_output = self.o_proj(attn_output)
 
         if not output_attentions:
@@ -594,7 +594,7 @@ def forward(
         )
 
         attn_output = attn_output.transpose(1, 2).contiguous()
-        attn_output = attn_output.view(bsz, q_len, self.hidden_size)
+        attn_output = attn_output.view(bsz, q_len, -1)
 
         attn_output = self.o_proj(attn_output)
 
@@ -866,9 +866,9 @@ def forward(
         if inputs_embeds is None:
             inputs_embeds = self.embed_tokens(input_ids)
 
-        return_legacy_cache = False
+        return_legacy_cache = False  # noqa: F841
         if use_cache and not isinstance(past_key_values, Cache):  # kept for BC (non `Cache` `past_key_values` inputs)
-            return_legacy_cache = True
+            return_legacy_cache = True  # noqa: F841
             past_key_values = DynamicCache.from_legacy_cache(past_key_values)
 
         if cache_position is None:

src/transformers/models/llama/modeling_llama.py

@@ -360,7 +360,7 @@ def forward(
 
         attn_output = attn_output.transpose(1, 2).contiguous()
 
-        attn_output = attn_output.reshape(bsz, q_len, self.hidden_size)
+        attn_output = attn_output.reshape(bsz, q_len, -1)
 
         if self.config.pretraining_tp > 1:
             attn_output = attn_output.split(self.hidden_size // self.config.pretraining_tp, dim=2)
@@ -467,7 +467,7 @@ def forward(
             query_states, key_states, value_states, attention_mask, q_len, dropout=dropout_rate
         )
 
-        attn_output = attn_output.reshape(bsz, q_len, self.hidden_size).contiguous()
+        attn_output = attn_output.reshape(bsz, q_len, -1).contiguous()
         attn_output = self.o_proj(attn_output)
 
         if not output_attentions:
@@ -653,7 +653,7 @@ def forward(
         )
 
         attn_output = attn_output.transpose(1, 2).contiguous()
-        attn_output = attn_output.view(bsz, q_len, self.hidden_size)
+        attn_output = attn_output.view(bsz, q_len, -1)
 
         attn_output = self.o_proj(attn_output)
 

src/transformers/models/mistral/modeling_mistral.py

@@ -620,7 +620,6 @@ def forward(
         value_states = value_states.view(bsz, q_len, self.num_key_value_heads, self.head_dim).transpose(1, 2)
 
         cos, sin = self.rotary_emb(value_states, position_ids)
-
         query_states, key_states = apply_rotary_pos_emb(query_states, key_states, cos, sin)
 
         if past_key_value is not None:
@@ -656,7 +655,7 @@ def forward(
         )
 
         attn_output = attn_output.transpose(1, 2).contiguous()
-        attn_output = attn_output.view(bsz, q_len, self.hidden_size)
+        attn_output = attn_output.view(bsz, q_len, -1)
 
         attn_output = self.o_proj(attn_output)
 

utils/diff_model_converter.py

@@ -238,11 +238,16 @@ def update_body(self, existing_body, new_statements):
         Helper method to update the body by removing duplicates before adding new statements.
         """
         deduplicated_new_body = []
-        existing_nodes = {
-            self.python_module.code_for_node(node).strip() for node in new_statements if isinstance(node, cst.CSTNode)
-        }
+        existing_nodes = set()
+        for node in new_statements:
+            code = self.python_module.code_for_node(node)
+            comment_less_code = re.sub(r"#.*", "", code).strip()
+            comment_less_code = re.sub(r"\ *\n", "\n", comment_less_code).strip()
+            existing_nodes.add(comment_less_code)
         for stmt in existing_body:
-            if self.python_module.code_for_node(stmt).strip() not in existing_nodes:
+            comment_less_code = re.sub(r"#.*", "", self.python_module.code_for_node(stmt)).strip()
+            comment_less_code = re.sub(r"\ *\n", "\n", comment_less_code).strip()
+            if comment_less_code not in existing_nodes:
                 if m.matches(stmt, DOCSTRING_NODE) and self.has_docstring:
                     continue
                 deduplicated_new_body.append(stmt)
@@ -542,7 +547,7 @@ def convert_file(diff_file, cst_transformers=None):
     parser = argparse.ArgumentParser()
     parser.add_argument(
         "--files_to_parse",
-        default=["/Users/arthurzucker/Work/transformers/examples/diff-conversion/diff_my_new_model.py"],
+        default=["all"],
         nargs="+",
         help="A list of `diff_xxxx` files that should be converted to single model file",
     )