/* Copyright 2019 The TensorFlow 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.
==============================================================================*/
#ifndef TENSORFLOW_LITE_DELEGATES_HEXAGON_BUILDERS_CONCAT_BUILDER_H_
#define TENSORFLOW_LITE_DELEGATES_HEXAGON_BUILDERS_CONCAT_BUILDER_H_

#include <vector>

#include "tensorflow/lite/delegates/hexagon/builders/op_builder.h"

namespace tflite {
namespace delegates {
namespace hexagon {

class ConcatOpBuilder : public OpBuilder {
 public:
  explicit ConcatOpBuilder(GraphBuilder* graph_builder, int op_type)
      : OpBuilder(graph_builder, op_type) {}
  TfLiteStatus PopulateSubGraph(const TfLiteIntArray* inputs,
                                const TfLiteIntArray* outputs,
                                TfLiteContext* context) override;

  TfLiteStatus RegisterOutputs(const TfLiteIntArray* outputs,
                               TfLiteContext* context) override;

  ~ConcatOpBuilder() override;

 private:
  TensorID node_output_;
  std::vector<float> input_minima_;
  std::vector<float> input_maxima_;
  float output_min_, output_max_;
};

}  // namespace hexagon
}  // namespace delegates
}  // namespace tflite

#endif  // TENSORFLOW_LITE_DELEGATES_HEXAGON_BUILDERS_CONCAT_BUILDER_H_
