OperationUtils.h

Go to the documentation of this file.

/*
 * 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 __NNFW_SUPPORT_NNAPI_OPERATION_UTILS_H__
#define __NNFW_SUPPORT_NNAPI_OPERATION_UTILS_H__
 
#include <backend/IPortableTensor.h>
#include <ir/DataType.h>
#include <ir/Operand.h>
#include <ir/Padding.h>
#include <ir/operation/RoPE.h>
#include <util/CalculateActivationRange.h>
 
#include <cker/Shape.h>
#include <cker/Types.h>
 
#include <limits>
#include <vector>
 
using OperandType = onert::ir::DataType;
using namespace onert::util;
 
namespace onert::backend::cpu::ops
{
 
union DataPtr {
  uint8_t *u8;
  int8_t *i8;
  uint32_t *u32;
  int32_t *i32;
  bool *b;
  float *f;
  int64_t *i64;
  void *v;
};
union DataPtr {…};
 
union ConstDataPtr {
  const uint8_t *u8;
  const int8_t *i8;
  const uint32_t *u32;
  const int32_t *i32;
  const bool *b;
  const float *f;
  const int64_t *i64;
  const void *v;
};
union ConstDataPtr {…};
 
uint32_t getNumberOfDimensions(const IPortableTensor *tensor);
 
uint32_t getNumberOfElements(const IPortableTensor *tensor);
 
uint32_t getSizeOfDimension(const IPortableTensor *tensor, uint32_t dimensionIdx);
 
inline nnfw::cker::Shape getExtendedTensorShape(const IPortableTensor *tensor)
{
  assert(tensor);
  const int32_t extended_rank = 4;
  int32_t raw_shape[extended_rank];
  auto shape = tensor->getShape();
  uint32_t src = extended_rank - shape.rank();
  for (uint32_t i = 0; i < extended_rank; ++i)
  {
    if (i < src)
    {
      raw_shape[i] = 1;
    }
    else
    {
      raw_shape[i] = shape.dim(i - src);
    }
  }
 
  return nnfw::cker::Shape(extended_rank, raw_shape);
}
inline nnfw::cker::Shape getExtendedTensorShape(const IPortableTensor *tensor) {…}
 
inline nnfw::cker::Shape getShape(const IPortableTensor *tensor)
{
  if (tensor == nullptr)
    return nnfw::cker::Shape();
 
  const ir::Shape &shape = tensor->get_info().shape();
  auto rank = shape.rank();
  nnfw::cker::Shape ret(rank);
  auto data = ret.DimsData();
  for (int i = 0; i < rank; ++i)
  {
    data[i] = shape.dim(i);
  }
  return ret;
}
inline nnfw::cker::Shape getShape(const IPortableTensor *tensor) {…}
 
inline nnfw::cker::FusedActivationFunctionType
convertActivationType(const ir::Activation activation)
{
  switch (activation)
  {
    case ir::Activation::NONE:
      return nnfw::cker::FusedActivationFunctionType::kNone;
    case ir::Activation::RELU:
      return nnfw::cker::FusedActivationFunctionType::kRelu;
    case ir::Activation::RELU1:
      return nnfw::cker::FusedActivationFunctionType::kRelu1;
    case ir::Activation::RELU6:
      return nnfw::cker::FusedActivationFunctionType::kRelu6;
    case ir::Activation::TANH:
      return nnfw::cker::FusedActivationFunctionType::kTanh;
    case ir::Activation::SIGMOID:
      return nnfw::cker::FusedActivationFunctionType::kSigmoid;
    default:
      throw std::runtime_error{"CPU backend: Cannot convert activation type"};
  }
}
convertActivationType(const ir::Activation activation) {…}
 
inline int32_t getAxis(uint32_t rank, int32_t axis)
{
  auto ret = axis;
 
  if (axis < 0)
  {
    ret += rank;
  }
 
  return ret;
}
inline int32_t getAxis(uint32_t rank, int32_t axis) {…}
 
void QuantizeMultiplier(double double_multiplier, int32_t *quantized_multiplier, int *shift);
 
void GetQuantizedConvolutionMultiplier(const IPortableTensor *inputDescr,
                                       const IPortableTensor *filterDescr,
                                       const IPortableTensor *biasDescr,
                                       const IPortableTensor *outputDescr, double *multiplier);
 
void QuantizeMultiplierGreaterThanOne(double double_multiplier, int32_t *quantized_multiplier,
                                      int *left_shift);
 
void GetQuantizedConvolutionMultipliersAndShifts(
  float input_scale, float output_scale, const float *filter_scales, size_t filter_scales_size,
  int num_channels, std::vector<int32_t> &per_channel_output_multiplier,
  std::vector<int> &per_channel_output_shift);
 
void CalculateActivationRangeQuantized(ir::Activation activation, const IPortableTensor *output,
                                       int32_t *act_min, int32_t *act_max);
 
bool HaveSameShapes(const IPortableTensor *input1, const IPortableTensor *input2);
 
int32_t CalculateInputRadius(int input_integer_bits, int input_left_shift);
 
uint32_t sizeOfData(OperandType type, const std::vector<int32_t> &dimensions);
 
nnfw::cker::PaddingType getPaddingType(ir::PaddingType ir_padding_type);
 
std::vector<int32_t> getReducerAxes(const IPortableTensor *axes);
 
nnfw::cker::RoPEMode getRoPEMode(ir::operation::RoPE::RoPEMode rope_mode);
 
template <typename T> const T *getBuffer(const IPortableTensor *tensor)
{
  return reinterpret_cast<const T *>(tensor->buffer());
}
template <typename T> const T *getBuffer(const IPortableTensor *tensor) {…}
 
template <typename T> T *getBuffer(IPortableTensor *tensor)
{
  return reinterpret_cast<T *>(tensor->buffer());
}
template <typename T> T *getBuffer(IPortableTensor *tensor) {…}
 
template <> inline const bool *getBuffer(const IPortableTensor *tensor)
{
  static_assert(sizeof(bool) == 1, "cpu backend supports bool type which is 1 byte");
  return reinterpret_cast<const bool *>(tensor->buffer());
}
template <> inline const bool *getBuffer(const IPortableTensor *tensor) {…}
 
template <> inline bool *getBuffer(IPortableTensor *tensor)
{
  static_assert(sizeof(bool) == 1, "cpu backend supports bool type which is 1 byte");
  return reinterpret_cast<bool *>(tensor->buffer());
}
template <> inline bool *getBuffer(IPortableTensor *tensor) {…}
 
} // namespace onert::backend::cpu::ops
 
#endif // __NNFW_SUPPORT_NNAPI_OPERATION_UTILS_H__