forked from huawei/mindspore2022
90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/**
|
|
* Copyright 2019 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_COMMON_OPTIMIZER_H_
|
|
#define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_OPTIMIZER_H_
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <unordered_map>
|
|
|
|
#include "ir/anf.h"
|
|
#include "ir/func_graph.h"
|
|
#include "ir/primitive.h"
|
|
#include "backend/optimizer/common/pass_manager.h"
|
|
#include "backend/optimizer/common/pattern_engine.h"
|
|
#include "ir/graph_utils.h"
|
|
#include "utils/ms_utils.h"
|
|
#include "backend/optimizer/common/helper.h"
|
|
|
|
namespace mindspore {
|
|
namespace opt {
|
|
using PatternListType = std::initializer_list<BaseRef>;
|
|
|
|
class PatternProcessPass : public NodePass {
|
|
public:
|
|
explicit PatternProcessPass(const std::string &name = "", bool multigraph = true);
|
|
~PatternProcessPass() override = default;
|
|
virtual const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const = 0;
|
|
virtual const BaseRef DefinePattern() const;
|
|
AnfNodePtr Run(const FuncGraphPtr &func_graph, const AnfNodePtr &node) override;
|
|
|
|
private:
|
|
void Build();
|
|
|
|
AnfNodePtr pattern_ = nullptr;
|
|
bool multigraph_ = true;
|
|
PatternEngine pattern_engine_;
|
|
PrimitiveVarMapPtr primitive_vars_;
|
|
};
|
|
|
|
class MultipleOutputPatternProcessPass : public PatternProcessPass {
|
|
public:
|
|
explicit MultipleOutputPatternProcessPass(const std::string &name = "", bool multigraph = true)
|
|
: PatternProcessPass(name, multigraph),
|
|
child_pattern_engine_(PatternEngine(std::make_shared<DefaultVisitor>(),
|
|
std::function<bool(const BaseRef &, const BaseRef &)>(AnfEqual),
|
|
std::function<bool(const BaseRef &, const BaseRef &)>(CNodeTypeEqual))),
|
|
child_primitive_vars_(std::make_shared<PrimitiveVarMap>()) {}
|
|
~MultipleOutputPatternProcessPass() override = default;
|
|
virtual BaseRef DefineAnotherPattern() const = 0;
|
|
// check two patterns whether share the same nodes or not
|
|
virtual bool IsShareNodes(const EquivPtr &equiv1, const EquivPtr &equiv2) const = 0;
|
|
|
|
protected:
|
|
bool MatchAnotherPattern(const AnfNodePtr &node, const EquivPtr &equiv) const;
|
|
PatternEngine child_pattern_engine_;
|
|
PrimitiveVarMapPtr child_primitive_vars_;
|
|
};
|
|
|
|
class GraphOptimizer {
|
|
public:
|
|
explicit GraphOptimizer(const std::string &name = "graph_optimizer") : name_(name) {}
|
|
virtual ~GraphOptimizer() = default;
|
|
|
|
void AddPassManager(const PassManagerPtr &pass_manager);
|
|
FuncGraphPtr Optimize(const FuncGraphPtr &func_graph, bool run_only_once = true);
|
|
|
|
private:
|
|
const std::string name_ = "graph_optimizer";
|
|
std::vector<PassManagerPtr> pass_managers_{};
|
|
bool run_only_once_ = true;
|
|
};
|
|
} // namespace opt
|
|
} // namespace mindspore
|
|
|
|
#endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_OPTIMIZER_H_
|