#include <SpaceToDepth.h>

Collaboration diagram for luci_interpreter::kernels::SpaceToDepth:

[legend]

Public Member Functions
	SpaceToDepth (const Tensor input, Tensor output, const SpaceToDepthParams &params)

const Tensor *	input () const

Tensor *	output () const

void	configure () override

void	execute () const override

Public Member Functions inherited from luci_interpreter::KernelWithParams< SpaceToDepthParams >
const SpaceToDepthParams &	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< SpaceToDepthParams >
	KernelWithParams (std::vector< const Tensor * > inputs, std::vector< Tensor * > outputs, const SpaceToDepthParams &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< SpaceToDepthParams >
const SpaceToDepthParams	_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 SpaceToDepth.h.

Constructor & Destructor Documentation

◆ SpaceToDepth()

luci_interpreter::kernels::SpaceToDepth::SpaceToDepth	(	const Tensor *	input,
		Tensor *	output,
		const SpaceToDepthParams &	params
	)

Definition at line 26 of file SpaceToDepth.cpp.

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

References input().

Member Function Documentation

◆ configure()

void luci_interpreter::kernels::SpaceToDepth::configure ( )

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 31 of file SpaceToDepth.cpp.

{
  assert(input()->shape().num_dims() == 4);
  assert(output()->element_type() == DataType::FLOAT32 ||
         output()->element_type() == DataType::U8 || output()->element_type() == DataType::S8 ||
         output()->element_type() == DataType::S32 || output()->element_type() == DataType::S64);
  assert(input()->element_type() == output()->element_type());
 
  const int block_size = params().block_size;
  const int32_t input_height = input()->shape().dim(1);
  const int32_t input_width = input()->shape().dim(2);
  int32_t output_height = input_height / block_size;
  int32_t output_width = input_width / block_size;
 
  assert(input_height == output_height * block_size);
  assert(input_width == output_width * block_size);
 
  Shape output_shape(4);
  output_shape.dim(0) = input()->shape().dim(0);
  output_shape.dim(1) = output_height;
  output_shape.dim(2) = output_width;
  output_shape.dim(3) = input()->shape().dim(3) * block_size * block_size;
 
  output()->resize(output_shape);
}

References luci_interpreter::SpaceToDepthParams::block_size, luci_interpreter::Shape::dim(), input(), output(), output_shape, luci_interpreter::KernelWithParams< SpaceToDepthParams >::params(), luci_interpreter::Tensor::resize(), and luci_interpreter::Tensor::shape().

◆ execute()

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

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 57 of file SpaceToDepth.cpp.

{
  tflite::SpaceToDepthParams op_params{};
  op_params.block_size = params().block_size;
  switch (input()->element_type())
  {
    case DataType::FLOAT32:
      luci_interpreter_pal::SpaceToDepth(op_params, getTensorShape(input()),
                                         getTensorData<float>(input()), getTensorShape(output()),
                                         getTensorData<float>(output()));
      break;
    case DataType::U8:
      luci_interpreter_pal::SpaceToDepth(op_params, getTensorShape(input()),
                                         getTensorData<uint8_t>(input()), getTensorShape(output()),
                                         getTensorData<uint8_t>(output()));
      break;
    default:
      throw std::runtime_error("luci-intp SpaceToDepth Unsupported type.");
  }
}