graphengine/third_party/fwkacllib/inc/toolchain/prof_reporter.h

/**
 * Copyright 2019-2020 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.
 */

#ifndef MSPROF_ENGINE_PROF_REPORTER_H_
#define MSPROF_ENGINE_PROF_REPORTER_H_
#define MSVP_PROF_API __attribute__((visibility("default")))

/**
 * @file prof_reporter.h
 * @defgroup reporter the reporter group
 * This is the reporter group
 */
namespace Msprof {
namespace Engine {
/// the max tag length
#define MSPROF_ENGINE_MAX_TAG_LEN (31)
/**
 * @ingroup reporter
 * @brief struct ReporterData
 * the sturct of the data send to libmsprof
 */
struct ReporterData {
  char tag[MSPROF_ENGINE_MAX_TAG_LEN + 1];  ///< the sub-type of the module, data with different tag will be writen
  int deviceId;                             ///< the physical id of device
  size_t dataLen;                           ///< the length of send data
  unsigned char *data;                      ///< the data content
};

/**
 * @ingroup reporter
 * @brief class Reporter
 *  the Reporter class .used to send data to profiling
 */
class MSVP_PROF_API Reporter {
 public:
  virtual ~Reporter() {}

 public:
  /**
   * @ingroup reporter
   * @name  : Report
   * @brief : API of libmsprof, report data to libmsprof, it's a non-blocking function \n
              The data will be firstly appended to cache, if the cache is full, data will be ignored
   * @param data [IN] const ReporterData * the data send to libmsporf
   * @retval PROFILING_SUCCESS 0 (success)
   * @retval PROFILING_FAILED -1 (failed)
   *
   * @par depend:
   * @li libmsprof
   * @li prof_reporter.h
   * @since c60
   * @see Flush
   */
  virtual int Report(const ReporterData *data) = 0;

  /**
   * @ingroup reporter
   * @name  : Flush
   * @brief : API of libmsprof, notify libmsprof send data over, it's a blocking function \n
              The all datas of cache will be write to file or send to host
   * @retval PROFILING_SUCCESS 0 (success)
   * @retval PROFILING_FAILED -1 (failed)
   *
   * @par depend:
   * @li libmsprof
   * @li prof_reporter.h
   * @since c60
   * @see ProfMgrStop
   */
  virtual int Flush() = 0;
};

}  // namespace Engine
}  // namespace Msprof

#endif  // MSPROF_ENGINE_PROF_REPORTER_H_