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[Enchence] Add datetime info and saving model using torch<1.6 format (#439)

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* Add date and save ckpt usingg torch<1.6 format

* fix lint

* use digit_version and rasie error when there is no target out_dir

* add '.'
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Ezra-Yu 2021-09-10 11:42:38 +08:00 committed by GitHub
parent a8f4f82b8e
commit fe25c8d3fb
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1 changed files with 17 additions and 2 deletions
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19
tools/model_converters/publish_model.py → tools/convert_models/publish_model.py
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@ -1,8 +1,11 @@
# Copyright (c) OpenMMLab. All rights reserved.
import argparse
import datetime
import os
import subprocess
import torch
from mmcv import digit_version
def parse_args():
@ -21,18 +24,30 @@ def process_checkpoint(in_file, out_file):
del checkpoint['optimizer']
# if it is necessary to remove some sensitive data in checkpoint['meta'],
# add the code here.
torch.save(checkpoint, out_file)
if digit_version(torch.__version__) >= digit_version('1.6'):
torch.save(checkpoint, out_file, _use_new_zipfile_serialization=False)
else:
torch.save(checkpoint, out_file)
sha = subprocess.check_output(['sha256sum', out_file]).decode()
if out_file.endswith('.pth'):
out_file_name = out_file[:-4]
else:
out_file_name = out_file
final_file = out_file_name + f'-{sha[:8]}.pth'
current_date = datetime.datetime.now().strftime('%Y%m%d')
final_file = out_file_name + f'_{current_date}-{sha[:8]}.pth'
subprocess.Popen(['mv', out_file, final_file])
print(f'Successfully generated the publish-ckpt as {final_file}.')
def main():
args = parse_args()
out_dir = os.path.dirname(args.out_file)
if not os.path.exists(out_dir):
raise ValueError(f'Directory {out_dir} does not exist, '
'please generate it manually.')
process_checkpoint(args.in_file, args.out_file)