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Call on_load_checkpoint before loading state_dict (#4057)

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Rohit Gupta 2020-10-15 02:56:04 +05:30 committed by GitHub
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pytorch_lightning/trainer/connectors/checkpoint_connector.py
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@ -101,15 +101,16 @@ class CheckpointConnector:
# load model state # load model state
model = self.trainer.get_model() model = self.trainer.get_model()
# load the state_dict on the model automatically
model.load_state_dict(checkpoint['state_dict'])
# give the datamodule a chance to load something # give the datamodule a chance to load something
if self.trainer.datamodule is not None: if self.trainer.datamodule is not None:
self.trainer.datamodule.on_load_checkpoint(checkpoint) self.trainer.datamodule.on_load_checkpoint(checkpoint)
# give model a chance to load something # give model a chance to load something
model.on_load_checkpoint(checkpoint) model.on_load_checkpoint(checkpoint)
# load the state_dict on the model automatically
model.load_state_dict(checkpoint['state_dict'])
if on_gpu: if on_gpu:
model.cuda(self.trainer.root_gpu) model.cuda(self.trainer.root_gpu)