PadLayer.cc

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/*
 * Copyright (c) 2024 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.
 */
 
#include "PadLayer.h"
 
#include <cker/train/operation/Pad.h>
 
namespace onert::backend::train::ops
{
 
PadLayer::PadLayer() : cpu::ops::PadLayer(), _back_prop_input{nullptr}, _back_prop_output{nullptr}
{
  // DO NOTHING
}
PadLayer::PadLayer() : cpu::ops::PadLayer(), _back_prop_input{nullptr}, _back_prop_output{nullptr} {…}
 
template <typename T> void PadLayer::depad()
{
  assert(_pad->data_type() == onert::ir::DataType::INT32);
  assert(_pad->buffer());
  const auto pad_data = reinterpret_cast<const int32_t *>(_pad->buffer());
  auto pad_rank = _pad->getShape().dim(0);
  nnfw::cker::train::Depad<T>(pad_data, pad_rank, getShape(_back_prop_output),
                              getBuffer<T>(_back_prop_output), getShape(_back_prop_input),
                              getBuffer<T>(_back_prop_input));
}
template <typename T> void PadLayer::depad() {…}
 
void PadLayer::configureBackward(IPortableTensor *back_prop_input,
                                 const IPortableTensor *back_prop_output)
{
  _back_prop_input = back_prop_input;
  _back_prop_output = back_prop_output;
}
void PadLayer::configureBackward(IPortableTensor *back_prop_input, {…}
 
void PadLayer::forward(bool) { cpu::ops::PadLayer::run(); }
 
void PadLayer::backward()
{
  switch (_back_prop_output->data_type())
  {
    case OperandType::FLOAT32:
      depad<float>();
      break;
    case OperandType::QUANT_UINT8_ASYMM:
      depad<uint8_t>();
      break;
    case OperandType::QUANT_INT8_ASYMM:
      depad<int8_t>();
      break;
    default:
      throw std::runtime_error{"Pad: unsupported data type"};
  }
}
void PadLayer::backward() {…}
 
} // namespace onert::backend::train::ops