forked from huawei/mindspore2022
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/**
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* Copyright 2020 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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#include "frontend/optimizer/pass_group.h"
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namespace mindspore {
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namespace opt {
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namespace python_pass {
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void PassGroup::AddPass(const PythonPassPtr &pass) {
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if (pass != nullptr) {
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passes_.push_back(pass);
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}
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}
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bool PassGroup::DeletePass(const std::string &pass_name) {
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for (auto iter = passes_.begin(); iter != passes_.end(); iter++) {
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if ((*iter)->name() == pass_name) {
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*iter = nullptr;
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passes_.erase(iter);
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return true;
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}
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}
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return false;
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}
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bool PassGroup::Run(const FuncGraphPtr &func_graph, const std::vector<PythonPassPtr> &passes) const {
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if (func_graph == nullptr) {
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return false;
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}
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bool changed = false;
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for (const auto &pass : passes) {
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if (pass != nullptr) {
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if (pass->Run(func_graph)) {
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changed = true;
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}
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}
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}
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return changed;
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}
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bool PassGroup::Run(const FuncGraphPtr &func_graph) const {
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bool changed = false;
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// run all passes
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bool change = true;
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while (change) {
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change = Run(func_graph, passes_);
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changed = change || changed;
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if (run_only_once_) {
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break;
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}
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}
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return changed;
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}
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} // namespace python_pass
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} // namespace opt
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} // namespace mindspore
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