forked from huawei/mindspore2022
55 lines
1.6 KiB
C++
55 lines
1.6 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 "backend/session/executor_manager.h"
|
|
|
|
namespace mindspore {
|
|
namespace session {
|
|
std::shared_ptr<Executor> ExecutorManager::GetExecutor(const std::string &device_name, int device_id) {
|
|
std::string device_key = device_name + "_" + std::to_string(device_id);
|
|
auto iter = executors_.find(device_key);
|
|
if (iter != executors_.end()) {
|
|
return iter->second;
|
|
}
|
|
auto executor = std::make_shared<Executor>(device_name, device_id);
|
|
executors_[device_key] = executor;
|
|
return executor;
|
|
}
|
|
|
|
void ExecutorManager::OnRunGraphFinished() {
|
|
for (auto &item : executors_) {
|
|
auto &executor = item.second;
|
|
if (executor != nullptr) {
|
|
executor->OnRunGraphFinished();
|
|
}
|
|
}
|
|
}
|
|
|
|
void ExecutorManager::JoinExecutorWorkers() {
|
|
for (auto &item : executors_) {
|
|
auto &executor = item.second;
|
|
if (executor != nullptr) {
|
|
executor->WorkerJoin();
|
|
}
|
|
}
|
|
}
|
|
|
|
void ExecutorManager::Clear() {
|
|
JoinExecutorWorkers();
|
|
executors_.clear();
|
|
}
|
|
} // namespace session
|
|
} // namespace mindspore
|