Fixed bug for print pooler_config

Signed-off-by: Went-Liang <[email protected]>

vllm/config.py

@@ -284,7 +284,7 @@ def _init_pooler_config(
                 pooling_softmax=pooling_softmax,
                 pooling_step_tag_id=pooling_step_tag_id,
                 pooling_returned_token_ids=pooling_returned_token_ids)
-        return PoolerConfig()
+        return None
 
     def _init_attention_free(self) -> bool:
         architectures = getattr(self.hf_config, "architectures", [])

vllm/engine/llm_engine.py

@@ -257,8 +257,7 @@ def __init__(
             "multi_step_stream_outputs=%s, enable_prefix_caching=%s, "
             "use_async_output_proc=%s, use_cached_outputs=%s, "
             "chat_template_text_format=%s, mm_processor_kwargs=%s, "
-            "pooling_type=%s, pooling_norm=%s, pooling_softmax=%s, "
-            "pooling_step_tag_id=%s, pooling_returned_token_ids=%s)",
+            "pooler_config=%r)",
             VLLM_VERSION,
             model_config.model,
             speculative_config,
@@ -295,11 +294,7 @@ def __init__(
             use_cached_outputs,
             model_config.chat_template_text_format,
             model_config.mm_processor_kwargs,
-            model_config.pooler_config.pooling_type,
-            model_config.pooler_config.pooling_norm,
-            model_config.pooler_config.pooling_softmax,
-            model_config.pooler_config.pooling_step_tag_id,
-            model_config.pooler_config.pooling_returned_token_ids,
+            model_config.pooler_config,
         )
         # TODO(woosuk): Print more configs in debug mode.
         self.model_config = model_config