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/*
 * Copyright (c) 2018 Samsung Electronics Co., Ltd. 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 __SIMPLE_HASHTABLE_LOOKUP_H__
#define __SIMPLE_HASHTABLE_LOOKUP_H__

#include "internal/arm_compute.h"

class SimpleHashtableLookupLayer : public ::arm_compute::IFunction
{
public:
  SimpleHashtableLookupLayer(void)
      : _lookups(nullptr), _keys(nullptr), _values(nullptr), _output(nullptr), _hits(nullptr)
  {
    // DO NOTHING
  }

  void configure(::arm_compute::ITensor *lookups, ::arm_compute::ITensor *keys,
                 ::arm_compute::ITensor *values, ::arm_compute::ITensor *output,
                 ::arm_compute::ITensor *hits);

  void run() override;

private:
  ::arm_compute::ITensor *_lookups;
  ::arm_compute::ITensor *_keys;
  ::arm_compute::ITensor *_values;
  ::arm_compute::ITensor *_output;
  ::arm_compute::ITensor *_hits;
  std::vector<int32_t> _lookup_indices;
};

#endif /*__SIMPLE_HASHTABLE_LOOKUP_H__ */