[Misc] Deepsek V2 fp8 Remapping

Signed-off-by: Yida Wu <[email protected]>

vllm/model_executor/models/deepseek_v2.py

@@ -45,7 +45,8 @@
 from vllm.model_executor.layers.sampler import SamplerOutput, get_sampler
 from vllm.model_executor.layers.vocab_parallel_embedding import (
     ParallelLMHead, VocabParallelEmbedding)
-from vllm.model_executor.model_loader.weight_utils import default_weight_loader
+from vllm.model_executor.model_loader.weight_utils import (
+    default_weight_loader, maybe_remap_kv_scale_name)
 from vllm.model_executor.sampling_metadata import SamplingMetadata
 from vllm.sequence import IntermediateTensors
 
@@ -619,6 +620,11 @@ def load_weights(self, weights: Iterable[Tuple[str,
                     if name.endswith(".bias") and name not in params_dict:
                         continue
 
+                    # Remapping the name of FP8 kv-scale.
+                    name = maybe_remap_kv_scale_name(name, params_dict)
+                    if name is None:
+                        continue
+
                     if is_pp_missing_parameter(name, self):
                         continue