forked from huawei/mindspore2022
45 lines
1.7 KiB
C++
45 lines
1.7 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_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_ARITHMETIC_SIMPLIFY_H_
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#define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_ARITHMETIC_SIMPLIFY_H_
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#include <memory>
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#include <vector>
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#include <string>
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#include "utils/hash_map.h"
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#include "backend/common/optimizer/optimizer.h"
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#include "ir/func_graph.h"
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#include "common/graph_kernel/model/lite_graph.h"
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namespace mindspore::graphkernel {
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class PatternTree;
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using PatternTreePtr = std::shared_ptr<PatternTree>;
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class ArithmeticSimplify : public opt::Pass {
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public:
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ArithmeticSimplify() : Pass("arithmetic_simplify") {}
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~ArithmeticSimplify() override = default;
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bool Run(const FuncGraphPtr &func_graph) override;
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private:
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bool DoArithmeticTrans(const inner::LiteGraphPtr &litegraph);
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bool DoConstantFold(const inner::LiteGraphPtr &litegraph);
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mindspore::HashMap<std::string, std::vector<PatternTreePtr>> expressions_map_;
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};
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using ArithmeticSimplifyPtr = std::shared_ptr<ArithmeticSimplify>;
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} // namespace mindspore::graphkernel
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#endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_ARITHMETIC_SIMPLIFY_H_
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