mindspore2022/mindspore/core/ir/scope.cc

45 lines
1.3 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.
*/
#include "ir/scope.h"
namespace mindspore {
const ScopePtr kDefaultScope = std::make_shared<Scope>("Default");
void ScopeManager::EnterScope(const ScopePtr &scope) {
if (scope != kDefaultScope) {
scope_stack_.push(scope);
}
}
void ScopeManager::LeaveScope(const ScopePtr &scope) noexcept {
if (scope != kDefaultScope) {
scope_stack_.pop();
}
}
ScopePtr ScopeManager::GetCurrentScope() {
// if the scope stack is empty, return the default scope
if (scope_stack_.empty()) {
return kDefaultScope;
}
return scope_stack_.top();
}
void ScopeManager::ClearScope() {
while (!scope_stack_.empty()) {
scope_stack_.pop();
}
}
} // namespace mindspore