30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
# Copyright (c) 2024 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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from __future__ import annotations
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from typing import Literal, TypeAlias
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# Note: Do not conform to predefined naming style in pylint.
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DataLayout0D: TypeAlias = Literal["NC"]
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DataLayout1D: TypeAlias = Literal["NCL", "NLC"]
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DataLayout2D: TypeAlias = Literal["NCHW", "NHWC"]
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DataLayout3D: TypeAlias = Literal["NCDHW", "NDHWC"]
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DataLayoutND: TypeAlias = (
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DataLayout0D | DataLayout1D | DataLayout2D | DataLayout3D
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)
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DataLayout1DVariant: TypeAlias = Literal["NCW", "NWC"]
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DataLayoutImage: TypeAlias = Literal["HWC", "CHW"]
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