| 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") or "ShareGPT4V" in vision_tower: |
| return CLIPVisionTower(vision_tower, args=vision_tower_cfg, **kwargs) |
|
|
| raise ValueError(f'Unknown vision tower: {vision_tower}') |
|
|
