text: /**
   * Copyright 2021 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.
   */
  
  #include "profiler/device/profiling.h"
  
  #include <time.h>
  #include <cxxabi.h>
  #include <cmath>
  #include "profiler/device/cpu/cpu_data_saver.h"
  #include "pybind_api/api_register.h"
  #include "utils/log_adapter.h"
  #include "utils/utils.h"
  
  namespace mindspore {
  namespace profiler {
  uint64_t Profiler::GetHostMonoTimeStamp() {
    struct timespec ts;
  #if defined(_WIN32) || defined(_WIN64)
    clock_gettime(CLOCK_MONOTONIC, &ts);
  #else
    clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
  #endif
    constexpr uint64_t kNSecondInSecond = 1000000000;
    uint64_t cur_time_stamp = ts.tv_sec * kNSecondInSecond + ts.tv_nsec;
    return cur_time_stamp;
  }
  
  void Profiler::SetRunTimeData(const std::string &op_name, const float time_elapsed) {
    auto iter = op_info_map_.find(op_name);
    if (iter != op_info_map_.end()) {
      // The time unit is ms, convert to us
      iter->second.op_host_cost_time += time_elapsed;
    }
  }
  
  void Profiler::SetRunTimeData(const std::string &op_name, const uint64_t start, const float duration) {
    auto iter = op_info_map_.find(op_name);
    if (iter != op_info_map_.end()) {
      iter->second.start_duration.emplace_back(StartDuration({start, duration}));
    }
  }
  }  // namespace profiler
  }  // namespace mindspore
  