load_params.py 1.1 KB

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  1. # Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
  2. #
  3. # Licensed under the Apache License, Version 2.0 (the "License");
  4. # you may not use this file except in compliance with the License.
  5. # You may obtain a copy of the License at
  6. #
  7. # http://www.apache.org/licenses/LICENSE-2.0
  8. #
  9. # Unless required by applicable law or agreed to in writing, software
  10. # distributed under the License is distributed on an "AS IS" BASIS,
  11. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. # See the License for the specific language governing permissions and
  13. # limitations under the License.
  14. import os
  15. import paddle
  16. __all__ = ['load_dygraph_pretrain']
  17. def load_dygraph_pretrain(model, logger, path=None, load_static_weights=False):
  18. if not os.path.exists(path + '.pdparams'):
  19. raise ValueError("Model pretrain path {} does not "
  20. "exists.".format(path))
  21. param_state_dict = paddle.load(path + '.pdparams')
  22. model.set_state_dict(param_state_dict)
  23. logger.info("load pretrained model from {}".format(path))
  24. return