#include <L2Pool2D.h>

Collaboration diagram for luci_interpreter::kernels::L2Pool2D:

[legend]

Public Member Functions
	L2Pool2D (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 30 of file L2Pool2D.h.

Constructor & Destructor Documentation

◆ L2Pool2D()

luci_interpreter::kernels::L2Pool2D::L2Pool2D	(	const Tensor *	input,
		Tensor *	output,
		const Pool2DParams &	params
	)

Definition at line 32 of file L2Pool2D.cpp.

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

References input().

Member Function Documentation

◆ configure()

void luci_interpreter::kernels::L2Pool2D::configure ( )

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 37 of file L2Pool2D.cpp.

{
  LUCI_INTERPRETER_CHECK(input()->shape().num_dims() == 4);
  LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
 
  int batches = input()->shape().dim(0);
  int height = input()->shape().dim(1);
  int width = input()->shape().dim(2);
  int channels_out = input()->shape().dim(3);
 
  // Matching GetWindowedOutputSize in TensorFlow.
  auto padding = params().padding;
  int out_width, out_height;
  out_width = computeOutputSize(padding, width, params().filter_width, params().stride_width, 1);
  out_height =
    computeOutputSize(padding, height, params().filter_height, params().stride_height, 1);
  _padding_width =
    computePadding(params().stride_width, 1, width, params().filter_width, out_width);
  _padding_height =
    computePadding(params().stride_height, 1, height, params().filter_height, out_height);
 
  LUCI_INTERPRETER_CHECK(input()->element_type() == DataType::FLOAT32);
  output()->resize({batches, out_height, out_width, channels_out});
}

References luci_interpreter::kernels::computeOutputSize(), luci_interpreter::kernels::computePadding(), luci_interpreter::Shape::dim(), input(), LUCI_INTERPRETER_CHECK, luci::must_cast(), output(), luci_interpreter::Pool2DParams::padding, luci_interpreter::KernelWithParams< Pool2DParams >::params(), luci_interpreter::Tensor::resize(), and luci_interpreter::Tensor::shape().

◆ execute()

void luci_interpreter::kernels::L2Pool2D::execute ( ) const

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 62 of file L2Pool2D.cpp.

{
  switch (input()->element_type())
  {
    case DataType::FLOAT32:
      float activation_min, activation_max;
      calculateActivationRange(params().activation, &activation_min, &activation_max);
      tflite::PoolParams op_params;
      op_params.stride_height = params().stride_height;
      op_params.stride_width = params().stride_width;
      op_params.filter_height = params().filter_height;
      op_params.filter_width = params().filter_width;
      op_params.padding_values.height = _padding_height;
      op_params.padding_values.width = _padding_width;
      op_params.float_activation_min = activation_min;
      op_params.float_activation_max = activation_max;
      luci_interpreter_pal::L2Pool(op_params, getTensorShape(input()),
                                   getTensorData<float>(input()), getTensorShape(output()),
                                   getTensorData<float>(output()));
      break;
    default:
      throw std::runtime_error("luci-intp L2Pool2D Unsupported type.");
  }
}