Relax requirement for patch size and config for llava preprocessor (#1142)

* relax requirement for patch size and config for llava preprocessor

* Update optimum/intel/openvino/modeling_visual_language.py

Author: eaidova

optimum/exporters/openvino/utils.py

@@ -295,6 +295,14 @@ def save_preprocessors(
         if is_transformers_version(">=", "4.45") and model_type == "phi3-v" and len(preprocessors) > 1:
             if not hasattr(preprocessors[1], "chat_template"):
                 preprocessors[1].chat_template = getattr(preprocessors[0], "chat_template", None)
+        if (
+            is_transformers_version(">=", "4.45")
+            and model_type in ["llava", "llava-next"]
+            and preprocessors is not None
+        ):
+            if getattr(preprocessors[1], "patch_size", None) is None:
+                preprocessors[1].patch_size = config.vision_config.patch_size
+                preprocessors[1].vision_feature_select_strategy = config.vision_feature_select_strategy
         for processor in preprocessors:
             try:
                 processor.save_pretrained(output)

optimum/intel/openvino/modeling_visual_language.py

@@ -1021,7 +1021,7 @@ def preprocess_inputs(
             else:
                 prompt = text
 
-        if getattr(processor, "patch_size", None) is None:
+        if is_transformers_version(">", "4.47.99") and getattr(processor, "patch_size", None) is None:
             if (
                 getattr(config, "vision_config", None) is not None
                 and getattr(config.vision_config, "patch_size", None) is not None