[Bugfix] Fix DeepseekV2Model hidden_size (#46986)

Signed-off-by: Jee Jee Li <jeejeelee@inferact.ai>

Jee Jee Li committed Jun 30, 2026 at 00:44 UTC 7be582697b27277e2756a3878f563fa9dfea30aa
1 file changed +4 -4
vllm/model_executor/models/deepseek_v2.py
+4 -4
@@ -1336,7 +1336,7 @@ class DeepseekV2Model(nn.Module):
1336 quant_config = vllm_config.quant_config
1337 self.config = config
1338 self.device = current_platform.device_type
1339 -
1339 + self.hidden_size = config.hidden_size
1340 self.vocab_size = config.vocab_size
1341 self.is_v32 = hasattr(config, "index_topk")
1342 if self.is_v32:
@@ -1353,7 +1353,7 @@ class DeepseekV2Model(nn.Module):
1353 if get_pp_group().is_first_rank:
1354 self.embed_tokens = VocabParallelEmbedding(
1355 config.vocab_size,
1356 - config.hidden_size,
1356 + self.hidden_size,
1357 quant_config=quant_config,
1358 prefix=f"{prefix}.embed_tokens",
1359 )
@@ -1370,11 +1370,11 @@ class DeepseekV2Model(nn.Module):
1370 )
1371
1372 if get_pp_group().is_last_rank:
1373 - self.norm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps)
1373 + self.norm = RMSNorm(self.hidden_size, eps=config.rms_norm_eps)
1374 else:
1375 self.norm = PPMissingLayer()
1376 self.make_empty_intermediate_tensors = make_empty_intermediate_tensors_factory(
1377 - ["hidden_states", "residual"], config.hidden_size
1377 + ["hidden_states", "residual"], self.hidden_size
1378 )
1379
1380 self.aux_hidden_state_layers = tuple[int, ...]()