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/*
 * Copyright (c) 2019 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.
 */

/*
 * Copyright (c) 2017-2018 ARM Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __ARM_COMPUTE_CLTRANSPOSECONVLAYERUPSAMPLE_H__
#define __ARM_COMPUTE_CLTRANSPOSECONVLAYERUPSAMPLE_H__

#include "arm_compute/runtime/IFunction.h"

#include "arm_compute/core/CL/kernels/CLTransposeConvLayerUpsampleKernel.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/runtime/IMemoryManager.h"

namespace arm_compute
{
class ICLTensor;

/** Basic function to run @ref CLTransposeConvLayerUpsampleKernel */
class CLTransposeConvLayerUpsample : public IFunction
{
public:
  /** Default constructor */
  CLTransposeConvLayerUpsample();
  /** Prevent instances of this class from being copied (As this class contains pointers) */
  CLTransposeConvLayerUpsample(const CLTransposeConvLayerUpsample &) = delete;
  /** Prevent instances of this class from being copied (As this class contains pointers) */
  CLTransposeConvLayerUpsample &operator=(const CLTransposeConvLayerUpsample &) = delete;
  /** Allow instances of this class to be moved */
  CLTransposeConvLayerUpsample(CLTransposeConvLayerUpsample &&) = default;
  /** Allow instances of this class to be moved */
  CLTransposeConvLayerUpsample &operator=(CLTransposeConvLayerUpsample &&) = default;
  /** Default destructor */
  virtual ~CLTransposeConvLayerUpsample() = default;

  /** Initialize the function's source, destination, interpolation type and border_mode.
   *
   * @param[in, out] input        Source tensor. Data type supported: QASYMM8/F16/F32.
   * @param[out]     output       Destination tensor. Data type supported: same as @p input.
   * @param[in]      inner_border The number of zeros added to right and top edges of the input.
   * @param[in]      info         Contains padding and policies to be used in the deconvolution.
   */
  void configure(ICLTensor *input, ICLTensor *output, const BorderSize &inner_border,
                 const PadStrideInfo &info);
  /** Static function to check if given info will lead to a valid configuration of @ref
   * CLTransposeConvLayerUpsample
   *
   * @param[in] input        Source tensor info. Data type supported: QASYMM8/F16/F32.
   * @param[in] output       Destination tensor info. Data type supported: same as @p input.
   * @param[in] inner_border The number of zeros added to right and top edges of the input.
   * @param[in] info         Contains padding and policies to be used in the deconvolution.
   *
   * @return a status
   */
  static Status validate(const ITensorInfo *input, const ITensorInfo *output,
                         const BorderSize &inner_border, const PadStrideInfo &info);

  // Inherited methods overridden:
  void run() override;

private:
  CLTransposeConvLayerUpsampleKernel _upsample;
  ICLTensor *_output;
};
}
#endif /* __ARM_COMPUTE_CLTRANSPOSECONVLAYERUPSAMPLE_H__ */