forked from huawei/mindspore2022
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
/**
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* Copyright 2019 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_PRE_ACTIVATE_COMMON_OPTIMIZER_H_
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#define MINDSPORE_CCSRC_PRE_ACTIVATE_COMMON_OPTIMIZER_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include <unordered_map>
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#include "ir/anf.h"
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#include "ir/func_graph.h"
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#include "ir/primitive.h"
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#include "pre_activate/common/pass_manager.h"
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#include "pre_activate/common/pattern_engine.h"
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#include "utils/graph_utils.h"
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#include "common/utils.h"
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namespace mindspore {
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namespace opt {
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using PatternListType = std::initializer_list<BaseRef>;
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class PatternProcessPass : public NodePass {
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public:
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explicit PatternProcessPass(const std::string &name = "", bool multigraph = true);
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~PatternProcessPass() override = default;
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virtual const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const = 0;
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virtual const BaseRef DefinePattern() const;
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AnfNodePtr Run(const FuncGraphPtr &func_graph, const AnfNodePtr &node) override;
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private:
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void Build();
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AnfNodePtr pattern_ = nullptr;
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bool multigraph_ = true;
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PatternEngine pattern_engine_;
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PrimitiveVarMapPtr primitive_vars_;
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};
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class GraphOptimizer {
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public:
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explicit GraphOptimizer(const std::string &name = "graph_optimizer") : name_(name) {}
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virtual ~GraphOptimizer() = default;
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void AddPassManager(const PassManagerPtr &pass_manager);
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FuncGraphPtr Optimize(const FuncGraphPtr &func_graph, bool run_only_once = true);
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private:
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const std::string name_ = "graph_optimizer";
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std::vector<PassManagerPtr> pass_managers_{};
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bool run_only_once_ = true;
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};
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} // namespace opt
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_PRE_ACTIVATE_COMMON_OPTIMIZER_H_
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