/** * Copyright 2019-2020 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. */ #ifndef GE_HYBRID_EXECUTOR_NODE_DONE_COND_MANAGER_H_ #define GE_HYBRID_EXECUTOR_NODE_DONE_COND_MANAGER_H_ #include #include #include #include #include "graph/node.h" namespace ge { namespace hybrid { class NodeDoneManager { public: void NodeDone(const NodePtr &node); bool Await(const NodePtr &node); void Destroy(); private: class Cond { public: bool IsRelease(); void Release(); void Cancel(); bool Await(); private: std::mutex cond_mu_; std::condition_variable cv_; bool is_released_ = false; bool is_cancelled_ = false; }; Cond *GetSubject(const NodePtr &node); std::mutex mu_; std::unordered_map subjects_; bool destroyed_ = false; }; } // namespace hybrid } // namespace ge #endif // GE_HYBRID_EXECUTOR_NODE_DONE_COND_MANAGER_H_