[Misc] Add uninitialized params tracking for AutoWeightsLoader (#10327)

Signed-off-by: Isotr0py <2037008807@qq.com>

vllm/model_executor/models/chameleon.py

@@ -1,5 +1,5 @@
 from functools import cached_property
-from typing import (Any, Dict, Iterable, List, Literal, Mapping, Optional,
+from typing import (Any, Dict, Iterable, List, Literal, Mapping, Optional, Set,
                     Tuple, TypedDict, Union)
 
 import torch
@@ -1034,7 +1034,8 @@ class ChameleonForConditionalGeneration(nn.Module, SupportsMultiModal,
         next_tokens = self.sampler(logits, sampling_metadata)
         return next_tokens
 
-    def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):
+    def load_weights(self, weights: Iterable[Tuple[str,
+                                                   torch.Tensor]]) -> Set[str]:
         stacked_params_mapping = [
             # (param_name, shard_name, shard_id)
             (".qkv_proj", ".q_proj", "q"),
@@ -1044,6 +1045,7 @@ class ChameleonForConditionalGeneration(nn.Module, SupportsMultiModal,
             (".gate_up_proj", ".up_proj", 1),
         ]
         params_dict = dict(self.named_parameters())
+        loaded_params: Set[str] = set()
         for name, loaded_weight in weights:
             if "rotary_emb.inv_freq" in name:
                 continue
@@ -1111,3 +1113,5 @@ class ChameleonForConditionalGeneration(nn.Module, SupportsMultiModal,
                 weight_loader = getattr(param, "weight_loader",
                                         default_weight_loader)
                 weight_loader(param, loaded_weight)
+            loaded_params.add(name)
+        return loaded_params