fix

Author: weimingc

demo_trt_llm/build_visual_engine.py

@@ -240,10 +240,10 @@ def build_vila_engine(args):
     vision_tower = model.get_vision_tower()
     image_processor = vision_tower.image_processor
     raw_image = Image.new('RGB', [10, 10])  # dummy image
-    image = image_processor(images=raw_image,
-                            return_tensors="pt")['pixel_values'].to(
-                                args.device, torch.float16)
-
+    image = image_processor(images=raw_image,return_tensors="pt")['pixel_values']
+    if isinstance(image, list):
+        image = image[0].unsqueeze(0)
+    image = image.to(args.device, torch.float16)
     class VilaVisionWrapper(torch.nn.Module):
 
         def __init__(self, tower, projector):