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29 lines
836 B
Python
29 lines
836 B
Python
import os
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import torch
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from omegaconf import OmegaConf
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from ldm.util import instantiate_from_config
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def get_state_dict(d):
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return d.get('state_dict', d)
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def load_state_dict(ckpt_path, location='cpu'):
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_, extension = os.path.splitext(ckpt_path)
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if extension.lower() == ".safetensors":
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import safetensors.torch
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state_dict = safetensors.torch.load_file(ckpt_path, device=location)
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else:
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state_dict = get_state_dict(torch.load(ckpt_path, map_location=torch.device(location)))
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state_dict = get_state_dict(state_dict)
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print(f'Loaded state_dict from [{ckpt_path}]')
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return state_dict
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def create_model(config_path):
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config = OmegaConf.load(config_path)
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model = instantiate_from_config(config.model).cpu()
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print(f'Loaded model config from [{config_path}]')
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return model
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