mindspore2022/mindspore/ccsrc/frontend/optimizer/pass_group.cc

70 lines
1.8 KiB
C++

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