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25 lines
1.1 KiB
25 lines
1.1 KiB
# 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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# The code is based on: |
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# https://github.com/facebookresearch/detectron2/blob/main/detectron2/layers/shape_spec.py |
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from collections import namedtuple |
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class ShapeSpec( |
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namedtuple("_ShapeSpec", ["channels", "height", "width", "stride"])): |
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def __new__(cls, channels=None, height=None, width=None, stride=None): |
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return super(ShapeSpec, cls).__new__(cls, channels, height, width, |
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stride)
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