| import os | |
| from .clip_encoder import CLIPVisionTower | |
| def build_vision_tower(vision_tower_cfg, **kwargs): | |
| vision_tower = getattr(vision_tower_cfg, 'mm_vision_tower', getattr(vision_tower_cfg, 'vision_tower', None)) | |
| is_absolute_path_exists = os.path.exists(vision_tower) | |
| if is_absolute_path_exists or vision_tower.startswith("openai") or vision_tower.startswith("laion"): | |
| return CLIPVisionTower(vision_tower, args=vision_tower_cfg, **kwargs) | |