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 17 #include "include/train/accuracy_monitor.h" 18 #include <sys/stat.h> 19 #include <algorithm> 20 #include <utility> 21 #include <vector> 22 #include <iostream> 23 #include <fstream> 24 #include <memory> 25 #include "include/errorcode.h" 26 #include "src/train/train_loop.h" 27 #include "src/common/utils.h" 28 #include "src/tensor.h" 29 30 namespace mindspore { 31 namespace lite { Begin(const lite::TrainLoopCallBackData & cb_data)32void AccuracyMonitor::Begin(const lite::TrainLoopCallBackData &cb_data) { 33 if (cb_data.epoch_ == 0) accuracies_.clear(); 34 } 35 EpochEnd(const lite::TrainLoopCallBackData & cb_data)36int AccuracyMonitor::EpochEnd(const lite::TrainLoopCallBackData &cb_data) { 37 if ((static_cast<int>(cb_data.epoch_) + 1) % check_every_n_ == 0) { 38 auto ret = cb_data.loop_->Eval(ds_, {}, nullptr, max_steps_); 39 if (ret != RET_OK) { 40 MS_LOG(ERROR) << "Eval failed."; 41 return RET_ERROR; 42 } 43 } 44 accuracies_.push_back(std::make_pair(cb_data.epoch_, 0.0)); 45 return RET_CONTINUE; 46 } 47 } // namespace lite 48 } // namespace mindspore 49