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make it compitable with other torch devices which support fp16 dtype #2668

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make it compitable with other torch devices which support fp16 dtype #2668

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8 changes: 4 additions & 4 deletions annotator/midas/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,25 +18,25 @@ def apply_midas(input_image, a=np.pi * 2.0, bg_th=0.1):
if model is None:
model = MiDaSInference(model_type="dpt_hybrid")
if devices.get_device_for("controlnet").type != 'mps':
model = model.to(devices.get_device_for("controlnet"))
model = model.to(devices.get_device_for("controlnet"), dtype=devices.dtype)

assert input_image.ndim == 3
image_depth = input_image
with torch.no_grad():
image_depth = torch.from_numpy(image_depth).float()
if devices.get_device_for("controlnet").type != 'mps':
image_depth = image_depth.to(devices.get_device_for("controlnet"))
image_depth = image_depth.to(devices.get_device_for("controlnet"), dtype=devices.dtype)
image_depth = image_depth / 127.5 - 1.0
image_depth = rearrange(image_depth, 'h w c -> 1 c h w')
depth = model(image_depth)[0]

depth_pt = depth.clone()
depth_pt -= torch.min(depth_pt)
depth_pt /= torch.max(depth_pt)
depth_pt = depth_pt.cpu().numpy()
depth_pt = depth_pt.float().cpu().numpy()
depth_image = (depth_pt * 255.0).clip(0, 255).astype(np.uint8)

depth_np = depth.cpu().numpy()
depth_np = depth.float().cpu().numpy()
x = cv2.Sobel(depth_np, cv2.CV_32F, 1, 0, ksize=3)
y = cv2.Sobel(depth_np, cv2.CV_32F, 0, 1, ksize=3)
z = np.ones_like(x) * a
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