2
from pathlib import Path
7
from omegaconf import OmegaConf
10
from saicinpainting.training.trainers import load_checkpoint
11
from saicinpainting.utils import register_debug_signal_handlers
14
class JITWrapper(nn.Module):
15
def __init__(self, model):
19
def forward(self, image, mask):
24
out = self.model(batch)
25
return out["inpainted"]
28
@hydra.main(config_path="../configs/prediction", config_name="default.yaml")
29
def main(predict_config: OmegaConf):
30
if sys.platform != 'win32':
31
register_debug_signal_handlers() # kill -10 <pid> will result in traceback dumped into log
33
train_config_path = os.path.join(predict_config.model.path, "config.yaml")
34
with open(train_config_path, "r") as f:
35
train_config = OmegaConf.create(yaml.safe_load(f))
37
train_config.training_model.predict_only = True
38
train_config.visualizer.kind = "noop"
40
checkpoint_path = os.path.join(
41
predict_config.model.path, "models", predict_config.model.checkpoint
43
model = load_checkpoint(
44
train_config, checkpoint_path, strict=False, map_location="cpu"
47
jit_model_wrapper = JITWrapper(model)
49
image = torch.rand(1, 3, 120, 120)
50
mask = torch.rand(1, 1, 120, 120)
51
output = jit_model_wrapper(image, mask)
53
if torch.cuda.is_available():
54
device = torch.device("cuda")
56
device = torch.device("cpu")
58
image = image.to(device)
59
mask = mask.to(device)
60
traced_model = torch.jit.trace(jit_model_wrapper, (image, mask), strict=False).to(device)
62
save_path = Path(predict_config.save_path)
63
save_path.parent.mkdir(parents=True, exist_ok=True)
65
print(f"Saving big-lama.pt model to {save_path}")
66
traced_model.save(save_path)
68
print(f"Checking jit model output...")
69
jit_model = torch.jit.load(str(save_path))
70
jit_output = jit_model(image, mask)
71
diff = (output - jit_output).abs().sum()
72
print(f"diff: {diff}")
75
if __name__ == "__main__":