forked from huawei/mindspore2022
62 lines
2.2 KiB
C++
62 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_PASS_MANAGER_H_
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#define MINDSPORE_CCSRC_PRE_ACTIVATE_COMMON_PASS_MANAGER_H_
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#include <utility>
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#include <vector>
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#include <string>
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#include <memory>
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#include "pre_activate/common/pass.h"
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#include "pre_activate/common/node_pass.h"
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namespace mindspore {
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namespace opt {
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// @brief For optimization passes management
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class PassManager {
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public:
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explicit PassManager(const std::string &name = "pm", bool run_only_once = true)
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: name_(name), passes_{}, run_only_once_(run_only_once) {}
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virtual ~PassManager() = default;
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// Get all the passes added by AddPass
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const std::vector<PassPtr> &Passes() const;
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// Add graph pass, the pass object will be freed when pass manager freed.
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void AddPass(const PassPtr &pass);
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// Run passes added in pass manager on the input graph
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// @param [inout] graph The graph to be optimized
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// @return true, graph changed
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// @return false, graph not changed
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bool Run(const FuncGraphPtr &func_graph) const;
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// Run the given graph passes on the input graph
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// @param [inout] graph The graph to be optimized
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// @param [in] passes The given graph passes
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// @return true, graph changed
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// @return false, graph not changed
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bool Run(const FuncGraphPtr &func_graph, const std::vector<PassPtr> &passes) const;
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std::string name() const { return name_; }
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private:
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const std::string name_;
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std::vector<PassPtr> passes_;
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bool run_only_once_;
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};
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using PassManagerPtr = std::shared_ptr<PassManager>;
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} // namespace opt
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_PRE_ACTIVATE_COMMON_PASS_MANAGER_H_
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