40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
import argparse
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import subprocess
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import torch
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def parse_args():
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parser = argparse.ArgumentParser(
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description='Process a checkpoint to be published')
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parser.add_argument('in_file', help='input checkpoint filename')
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parser.add_argument('out_file', help='output checkpoint filename')
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args = parser.parse_args()
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return args
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def process_checkpoint(in_file, out_file):
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checkpoint = torch.load(in_file, map_location='cpu')
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# remove optimizer for smaller file size
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if 'optimizer' in checkpoint:
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del checkpoint['optimizer']
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# if it is necessary to remove some sensitive data in checkpoint['meta'],
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# add the code here.
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torch.save(checkpoint, out_file)
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sha = subprocess.check_output(['sha256sum', out_file]).decode()
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if out_file.endswith('.pth'):
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out_file_name = out_file[:-4]
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else:
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out_file_name = out_file
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final_file = out_file_name + f'-{sha[:8]}.pth'
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subprocess.Popen(['mv', out_file, final_file])
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def main():
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args = parse_args()
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process_checkpoint(args.in_file, args.out_file)
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if __name__ == '__main__':
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main()
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