Fix pad token id in ONNX Runtime GenAI config

src/python/py/models/builder.py

@@ -228,7 +228,7 @@ def make_genai_config(self, model_name_or_path, extra_kwargs, out_dir):
                     "num_key_value_heads": self.num_kv_heads,
                 },
                 "eos_token_id": config.eos_token_id,
-                "pad_token_id": config.pad_token_id if hasattr(config, "pad_token_id") and config.pad_token_id is not None else config.eos_token_id,
+                "pad_token_id": config.pad_token_id if hasattr(config, "pad_token_id") and config.pad_token_id is not None else config.eos_token_id[0] if type(config.eos_token_id) == list else config.eos_token_id,
                 "type": self.model_type[ : self.model_type.find("For")].lower(),
                 "vocab_size": self.vocab_size,
             },