mindspore2022/mindspore/ccsrc/common/graph_kernel/arithmetic_simplify.h

45 lines
1.7 KiB
C++

/**
* Copyright 2020-2021 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_ARITHMETIC_SIMPLIFY_H_
#define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_ARITHMETIC_SIMPLIFY_H_
#include <memory>
#include <vector>
#include <string>
#include "utils/hash_map.h"
#include "backend/common/optimizer/optimizer.h"
#include "ir/func_graph.h"
#include "common/graph_kernel/model/lite_graph.h"
namespace mindspore::graphkernel {
class PatternTree;
using PatternTreePtr = std::shared_ptr<PatternTree>;
class ArithmeticSimplify : public opt::Pass {
public:
ArithmeticSimplify() : Pass("arithmetic_simplify") {}
~ArithmeticSimplify() override = default;
bool Run(const FuncGraphPtr &func_graph) override;
private:
bool DoArithmeticTrans(const inner::LiteGraphPtr &litegraph);
bool DoConstantFold(const inner::LiteGraphPtr &litegraph);
mindspore::HashMap<std::string, std::vector<PatternTreePtr>> expressions_map_;
};
using ArithmeticSimplifyPtr = std::shared_ptr<ArithmeticSimplify>;
} // namespace mindspore::graphkernel
#endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_ARITHMETIC_SIMPLIFY_H_