27 lines
897 B
27 lines
897 B
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#pragma once
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namespace paddle {
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namespace framework {
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// The Index of first Block in Program. also called root block.
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constexpr int kRootBlockIndex = 0;
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// The Parent Index of root Block, this block does not exist.
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constexpr int kNoneBlockIndex = -1;
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} // namespace framework
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} // namespace paddle
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