wehub-resource-sync
35 lines
1.0 KiB
Python
35 lines
1.0 KiB
Python
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import io
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import pickle
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import numpy as np
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import paddle
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def convert_object_to_tensor(obj):
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_pickler = pickle.Pickler
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f = io.BytesIO()
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_pickler(f).dump(obj)
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data = np.frombuffer(f.getvalue(), dtype=np.uint8)
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tensor = paddle.to_tensor(data)
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return tensor, tensor.numel()
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def convert_tensor_to_object(tensor, len_of_tensor):
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_unpickler = pickle.Unpickler
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return _unpickler(io.BytesIO(tensor.numpy()[:len_of_tensor])).load()
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