#include <MaxPool2D.h>

Collaboration diagram for luci_interpreter::kernels::MaxPool2D:

[legend]

Public Member Functions
	MaxPool2D (const Tensor input, Tensor output, const Pool2DParams &params)

const Tensor *	input () const

Tensor *	output () const

void	configure () override

void	execute () const override

Public Member Functions inherited from luci_interpreter::KernelWithParams< Pool2DParams >
const Pool2DParams &	params () const

Public Member Functions inherited from luci_interpreter::Kernel
virtual	~Kernel ()=default

const std::vector< const Tensor * > &	getInputTensors () const

const std::vector< Tensor * > &	getOutputTensors () const

Additional Inherited Members
Protected Member Functions inherited from luci_interpreter::KernelWithParams< Pool2DParams >
	KernelWithParams (std::vector< const Tensor * > inputs, std::vector< Tensor * > outputs, const Pool2DParams &params)

Protected Member Functions inherited from luci_interpreter::Kernel
	Kernel (std::vector< const Tensor * > inputs, std::vector< Tensor * > outputs)

Protected Attributes inherited from luci_interpreter::KernelWithParams< Pool2DParams >
const Pool2DParams	_params

Protected Attributes inherited from luci_interpreter::Kernel
const std::vector< const Tensor * >	_inputs

const std::vector< Tensor * >	_outputs

Detailed Description

Definition at line 28 of file MaxPool2D.h.

Constructor & Destructor Documentation

◆ MaxPool2D()

luci_interpreter::kernels::MaxPool2D::MaxPool2D	(	const Tensor *	input,
		Tensor *	output,
		const Pool2DParams &	params
	)

Definition at line 32 of file MaxPool2D.cpp.

  : KernelWithParams<Pool2DParams>({input}, {output}, params)
{
}

References input().

Member Function Documentation

◆ configure()

void luci_interpreter::kernels::MaxPool2D::configure ( )

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 37 of file MaxPool2D.cpp.

{
  LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
  assert(input()->shape().num_dims() == 4);
  const Shape &input_shape = input()->shape();
  const int32_t batches = input_shape.dim(0);
  const int32_t input_height = input_shape.dim(1);
  const int32_t input_width = input_shape.dim(2);
  const int32_t depth = input_shape.dim(3);
 
  const int32_t output_height =
    computeOutputSize(_params.padding, input_height, _params.filter_height, _params.stride_height);
  const int32_t output_width =
    computeOutputSize(_params.padding, input_width, _params.filter_width, _params.stride_width);
 
  _padding_height =
    computePadding(_params.stride_height, 1, input_height, _params.filter_height, output_height);
  _padding_width =
    computePadding(_params.stride_width, 1, input_width, _params.filter_width, output_width);
 
  output()->resize({batches, output_height, output_width, depth});
  if (input()->element_type() == DataType::U8)
  {
    LUCI_INTERPRETER_CHECK(std::abs(output()->scale() - input()->scale()) <= 1.0e-6);
    LUCI_INTERPRETER_CHECK(output()->zero_point() == input()->zero_point());
  }
  else if (input()->element_type() == DataType::S16)
  {
    LUCI_INTERPRETER_CHECK(std::abs(output()->scale() - input()->scale()) <= 1.0e-6);
    LUCI_INTERPRETER_CHECK(input()->zero_point() == 0 && output()->zero_point() == 0);
  }
}

References luci_interpreter::KernelWithParams< Pool2DParams >::_params, luci_interpreter::kernels::computeOutputSize(), luci_interpreter::kernels::computePadding(), luci_interpreter::Shape::dim(), luci_interpreter::Pool2DParams::filter_height, luci_interpreter::Pool2DParams::filter_width, input(), LUCI_INTERPRETER_CHECK, output(), luci_interpreter::Pool2DParams::padding, luci_interpreter::Tensor::resize(), luci_interpreter::Tensor::shape(), luci_interpreter::Pool2DParams::stride_height, and luci_interpreter::Pool2DParams::stride_width.

◆ execute()

void luci_interpreter::kernels::MaxPool2D::execute ( ) const

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 70 of file MaxPool2D.cpp.

{
  switch (input()->element_type())
  {
    case DataType::FLOAT32:
      evalFloat();
      break;
    case DataType::U8:
      evalQuantized();
      break;
    case DataType::S16:
      evalSInt16();
      break;
    default:
      throw std::runtime_error("luci-intp MaxPool2D Unsupported type.");
  }
}