1 /** 2 * Copyright 2020 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 #ifndef MINDSPORE_LITE_INCLUDE_TRAIN_ACCURACY_MONITOR_H_ 17 #define MINDSPORE_LITE_INCLUDE_TRAIN_ACCURACY_MONITOR_H_ 18 #include <vector> 19 #include <string> 20 #include <utility> 21 #include <unordered_map> 22 #include "include/train/train_loop.h" 23 24 namespace mindspore { 25 namespace lite { 26 27 class AccuracyMonitor : public TrainLoopCallBack { 28 public: 29 explicit AccuracyMonitor(mindspore::dataset::Dataset *dataset, int check_every_n, int max_steps = -1) ds_(dataset)30 : ds_(dataset), check_every_n_(check_every_n), max_steps_(max_steps) {} 31 ~AccuracyMonitor() = default; 32 void Begin(const TrainLoopCallBackData &cb_data) override; 33 int EpochEnd(const TrainLoopCallBackData &cb_data) override; GetAccuracyPoints()34 const std::vector<GraphPoint> &GetAccuracyPoints() const { return accuracies_; } 35 36 private: 37 mindspore::dataset::Dataset *ds_; 38 std::vector<GraphPoint> accuracies_; 39 int check_every_n_; 40 int max_steps_; 41 }; 42 43 } // namespace lite 44 } // namespace mindspore 45 #endif // MINDSPORE_LITE_INCLUDE_TRAIN_ACCURACY_MONITOR_H_ 46