// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
//
// 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.

#pragma once

#include <map>

#include "paddle/fluid/framework/feed_fetch_type.h"
#include "paddle/fluid/framework/ir/graph.h"
#include "paddle/fluid/framework/lod_tensor.h"
#include "paddle/fluid/framework/scope.h"

namespace paddle {
namespace framework {
namespace paddle2cinn {

// Class to store and call CINN complied object
class CinnCompiledObject {
 public:
  CinnCompiledObject();
  ~CinnCompiledObject();

  // Compiles use CINN. CINN compilation needs model graph, input names, and
  // input_shapes
  void Compile(const ir::Graph& graph,
               std::map<std::string, const LoDTensor*>* feed_targets);

  // Feed LoDTensors to tun CINN compiled object and return fetched result
  std::map<std::string, FetchType*> Run(
      Scope* scope, std::map<std::string, const LoDTensor*>* feed_targets);

  // Converts compiled object to Paddle Graph
  // To be discussed
  // ir::Graph ToGraph();
};

}  // namespace paddle2cinn
}  // namespace framework
}  // namespace paddle