Pad.cpp

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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 "OMStatus.h"
 
#include "core/OMUtils.h"
#include "core/OMRuntimeShape.h"
 
#include "execute/OMKernelExecutionBuilder.h"
#include "execute/OMRuntimeKernel.h"
 
#include "PALPad.h"
 
using namespace onert_micro;
using namespace onert_micro::execute;
 
namespace
{
 
constexpr uint32_t input1TensorIdx = 0;
constexpr uint32_t input2TensorIdx = 1;
constexpr uint32_t input3TensorIdx = 2;
constexpr uint32_t outputTensorIdx = 0;
 
} // namespace
 
namespace onert_micro
{
namespace execute
{
 
OMStatus execute_kernel_CirclePad(const OMExecuteArgs &execute_args)
{
  core::OMRuntimeContext &runtime_context = execute_args.runtime_context;
  core::OMRuntimeStorage &runtime_storage = execute_args.runtime_storage;
  uint16_t op_index = execute_args.kernel_index;
 
  const circle::Tensor *input1;
  const circle::Tensor *input2;
  const circle::Tensor *input3;
  const circle::Tensor *output;
 
  uint8_t *input1_data;
  uint8_t *input2_data;
  uint8_t *input3_data;
  uint8_t *output_data;
 
  OMStatus status = Ok;
 
  const circle::PadOptions *options;
  // Read kernel
  {
    execute::OMRuntimeKernel runtime_kernel;
    status = runtime_kernel.readKernel(op_index, runtime_context);
    if (status != Ok)
      return status;
 
    input1 = runtime_kernel.inputs[input1TensorIdx];
    input2 = runtime_kernel.inputs[input2TensorIdx];
    input3 = runtime_kernel.inputs[input3TensorIdx];
    output = runtime_kernel.outputs[outputTensorIdx];
    assert(input1 != nullptr);
    assert(input2 != nullptr);
    // input3 - can be nullptr
    assert(output != nullptr);
 
    status = runtime_kernel.getDataFromStorage(op_index, runtime_storage, runtime_context);
    if (status != Ok)
      return status;
 
    input1_data = runtime_kernel.inputs_data[input1TensorIdx];
    input2_data = runtime_kernel.inputs_data[input2TensorIdx];
    input3_data = runtime_kernel.inputs_data[input3TensorIdx];
    output_data = runtime_kernel.outputs_data[outputTensorIdx];
    assert(input1_data != nullptr);
    assert(input2_data != nullptr);
    // input3_data can be nullptr
    assert(output_data != nullptr);
 
    options = runtime_kernel.first_operator->builtin_options_as_PadOptions();
  }
 
  core::OMRuntimeShape input1_shape(input1);
  core::OMRuntimeShape input2_shape(input2);
  core::OMRuntimeShape output_shape(output);
 
  // Create PadParams
  core::PadParams pad_params{};
  const auto num_input_dimensions = input1_shape.dimensionsCount();
  assert(num_input_dimensions <= 5);
 
  if (num_input_dimensions > 5)
    OM_LOG_AND_RETURN(UnsupportedType, "Unsupported type encountered");
 
  pad_params.left_padding_count = num_input_dimensions;
  pad_params.right_padding_count = num_input_dimensions;
 
  auto *paddings_data = reinterpret_cast<int32_t *>(input2_data);
  for (int idx = num_input_dimensions - 1; idx >= 0; --idx)
  {
    pad_params.left_padding[idx] = paddings_data[idx * 2];
    pad_params.right_padding[idx] = paddings_data[idx * 2 + 1];
  }
 
  switch (input1->type())
  {
#ifndef DIS_FLOAT
    case circle::TensorType_FLOAT32:
    {
      float pad_value = input3_data == nullptr ? 0.f : *reinterpret_cast<float *>(input3_data[0]);
      status = pal::Pad(pad_params, input1_shape, core::utils::castInputData<float>(input1_data),
                        pad_value, output_shape, core::utils::castOutputData<float>(output_data));
    }
    break;
#endif // DIS_FLOAT
#ifndef DIS_QUANT
    case circle::TensorType_INT8:
    {
      // TODO CWQ quantization
      // TODO non_zero padding
      onert_micro::core::QuantizationParams in_qparams = {
        (*input1->quantization()->scale())[0],
        static_cast<int32_t>((*input1->quantization()->zero_point())[0])};
      onert_micro::core::QuantizationParams out_qparams = {
        (*output->quantization()->scale())[0],
        static_cast<int32_t>((*output->quantization()->zero_point())[0])};
 
      status = pal::QuantizedZeroPad(pad_params, input1_shape, in_qparams,
                                     core::utils::castInputData<int8_t>(input1_data), output_shape,
                                     out_qparams, core::utils::castOutputData<int8_t>(output_data));
    }
    break;
#endif // DIS_QUANT
    default:
    {
      status = UnsupportedType;
      assert(false && "Unsupported type");
    }
  }
 
  return status;
}
 
} // namespace execute
} // namespace onert_micro