[Feature] Add vision language model support. (#3042)

vllm/executor/executor_base.py

@@ -2,7 +2,7 @@ from abc import ABC, abstractmethod
 from typing import Dict, List, Optional
 
 from vllm.config import (CacheConfig, DeviceConfig, LoRAConfig, ModelConfig,
-                         ParallelConfig, SchedulerConfig)
+                         ParallelConfig, SchedulerConfig, VisionLanguageConfig)
 from vllm.lora.request import LoRARequest
 from vllm.sequence import SamplerOutput, SequenceGroupMetadata
 
@@ -24,6 +24,7 @@ class ExecutorBase(ABC):
         scheduler_config: SchedulerConfig,
         device_config: DeviceConfig,
         lora_config: Optional[LoRAConfig],
+        vision_language_config: Optional[VisionLanguageConfig],
     ) -> None:
         raise NotImplementedError