forked from huawei/mindspore2022
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/**
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* Copyright 2020-2021 Huawei Technologies Co., Ltd
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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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*/
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#ifndef MINDSPORE_LITE_TOOLS_OPTIMIZER_GRAPH_WHILE_PASS_H_
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#define MINDSPORE_LITE_TOOLS_OPTIMIZER_GRAPH_WHILE_PASS_H_
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#include <string>
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#include <vector>
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#include "schema/inner/model_generated.h"
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#include "tools/converter/converter_flags.h"
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#include "backend/optimizer/common/pass.h"
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using mindspore::lite::converter::FmkType;
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namespace mindspore::opt {
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class WhilePass : public Pass {
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public:
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WhilePass() : Pass("while_pass") {}
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~WhilePass() override = default;
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bool Run(const FuncGraphPtr &graph) override;
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private:
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static ValueNodePtr GetSwitchAnfPrim();
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const size_t kWhileMinInputSize = 3;
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const size_t kWhileCondIndex = 1;
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const size_t kWhileBodyIndex = 2;
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};
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} // namespace mindspore::opt
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#endif // MINDSPORE_LITE_SRC_PASS_REMOVE_IDENTITY_PASS_H_
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