1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef GPU_DATA_PLUGIN_H 17 #define GPU_DATA_PLUGIN_H 18 19 #include <dirent.h> 20 #include <fcntl.h> 21 #include <string> 22 #include <unistd.h> 23 #include <fstream> 24 #include <iostream> 25 26 #include "gpu_plugin_config.pb.h" 27 #include "gpu_plugin_result.pb.h" 28 #include "logging.h" 29 #include "plugin_module_api.h" 30 31 enum ErrorType { 32 RET_NULL_ADDR = -2, 33 RET_FAIL = -1, 34 RET_SUCC = 0, 35 }; 36 37 class GpuDataPlugin { 38 public: 39 GpuDataPlugin() = default; 40 ~GpuDataPlugin() = default; 41 int Start(const uint8_t* configData, uint32_t configSize); 42 int Report(uint8_t* data, uint32_t dataSize); 43 int ReportOptimize(RandomWriteCtx* randomWrite); 44 int Stop(); 45 46 private: 47 int ReadFile(); 48 template <typename T> void WriteGpuDataInfo(T& gpuData); 49 50 private: 51 GpuConfig protoConfig_; 52 int pid_ = -1; 53 std::ifstream file_; 54 }; 55 56 #endif 57