1 /** 2 * Copyright 2020-2022 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_MONITOR_H 18 #define MINDSPORE_MONITOR_H 19 20 #include <memory> 21 #include <mutex> 22 #include <unordered_map> 23 #include <vector> 24 #include "minddata/dataset/engine/perf/profiling.h" 25 #include "minddata/dataset/util/cond_var.h" 26 #include "minddata/dataset/util/status.h" 27 28 namespace mindspore { 29 namespace dataset { 30 class ExecutionTree; 31 class ProfilingManager; 32 class ConfigManager; 33 34 class Monitor { 35 public: 36 // Monitor object constructor 37 explicit Monitor(ProfilingManager *profiling_manager); 38 39 ~Monitor(); 40 41 // Functor for Perf Monitor main loop. 42 // This function will be the entry point of mindspore::Dataset::Task 43 Status operator()(); 44 45 // Setter for execution tree pointer SetTree(ExecutionTree * tree)46 void SetTree(ExecutionTree *tree) { tree_ = tree; } 47 48 private: 49 // private constructor 50 Monitor(ProfilingManager *profiling_manager, const std::shared_ptr<ConfigManager> &cfg); 51 52 ProfilingManager *profiling_manager_; 53 int64_t sampling_interval_; 54 ExecutionTree *tree_; 55 std::mutex mux_; 56 CondVar cv_; 57 }; 58 } // namespace dataset 59 } // namespace mindspore 60 61 #endif // MINDSPORE_MONITOR_H 62