src/backend/hexagon/runtime/hexagon_htp.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 TVM_RUNTIME_HEXAGON_HEXAGON_HTP_H_
#define TVM_RUNTIME_HEXAGON_HEXAGON_HTP_H_

namespace tvm {
namespace runtime {
namespace hexagon {

class HexagonHtp {
 public:
  //! \brief Constructor.
  HexagonHtp();

  //! \brief Destructor.
  ~HexagonHtp();

  //! \brief Prevent copy construction of HexagonHtp.
  HexagonHtp(const HexagonHtp&) = delete;

  //! \brief Prevent copy assignment with HexagonHtp.
  HexagonHtp& operator=(const HexagonHtp&) = delete;

  //! \brief Prevent move construction.
  HexagonHtp(HexagonHtp&&) = delete;

  //! \brief Prevent move assignment.
  HexagonHtp& operator=(HexagonHtp&&) = delete;

  void Lock();
  void Unlock();

 private:
  //! \brief Acquisition context ID
  unsigned int context_id_;

  void Acquire();
  void Release();
};

}  // namespace hexagon
}  // namespace runtime
}  // namespace tvm

#endif  // TVM_RUNTIME_HEXAGON_HEXAGON_HTP_H_