/**
 * 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.
 */
#ifndef GE_COMMON_EXECUTOR_H
#define GE_COMMON_EXECUTOR_H

#include "external/ge/ge_api_types.h"
#include "graph/ge_local_context.h"
#include "graph/manager/graph_manager_utils.h"

namespace ge {
struct RunArgs {
  GraphNodePtr graph_node;
  GraphId graph_id;
  uint64_t session_id;
  struct error_message::Context error_context;
  std::vector<ge::Tensor> input_tensor;
  GeRootModelPtr ge_root_model;
  GEThreadLocalContext context;
  RunAsyncCallback callback;
};

class Executor {
 public:
  ///
  /// @ingroup ge
  /// @brief Load mode from graph.
  /// @param [in] GeRootModel: root model of graph compiled.
  /// @param [in] GraphNode: node of graph.
  /// @return Status result of function
  ///
  virtual Status LoadGraph(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) = 0;

  ///
  /// @ingroup ge
  /// @brief Unload mode.
  /// @param [in] GeRootModel: root model of graph compiled.
  /// @param [in] graph_id: graph identifier.
  /// @return Status result of function
  ///
  virtual Status UnloadGraph(const GeRootModelPtr &ge_root_model, uint32_t graph_id) = 0;

  ///
  /// @ingroup ge
  /// @brief Push model execution params to queue.
  /// @param [in] RunArgs of for model execution.
  /// @return Status result of function
  ///
  virtual Status PushGraph(const RunArgs &args) = 0;

  ///
  /// @ingroup ge
  /// @brief Run graph for synchronize model.
  /// @param [in] graph_node: node of graph.
  /// @param [in] graph_id: graph identifier.
  /// @param [in] inputs: input data for the graph running.
  /// @param [out] outputs: output data of the graph running
  /// @return Status result of function
  ///
  virtual Status RunGraph(const GraphNodePtr &graph_node, GraphId graph_id,
                          const std::vector<GeTensor> &inputs, std::vector<GeTensor> &outputs) = 0;

  ///
  /// @ingroup ge
  /// @brief Run graph for NN synchronize model.
  /// @param [in] graph_node: node of graph.
  /// @param [in] graph_id: graph identifier.
  /// @param [in] stream: Stream for model running.
  /// @param [in] inputs: input data for the graph running.
  /// @param [out] outputs: output data of the graph running
  /// @return Status result of function
  ///
  virtual Status RunGraphWithStream(const GraphNodePtr &graph_node, GraphId graph_id, rtStream_t stream,
                                    const std::vector<GeTensor> &inputs, std::vector<GeTensor> &outputs) = 0;
};
}
#endif // GE_COMMON_EXECUTOR_H