#include <DepthToSpace.h>

Collaboration diagram for luci_interpreter::kernels::DepthToSpace:

[legend]

Public Member Functions
	DepthToSpace (const Tensor input, Tensor output, const DepthToSpaceParams &params)

const Tensor *	input () const

Tensor *	output () const

void	configure () override

void	execute () const override

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

Constructor & Destructor Documentation

◆ DepthToSpace()

luci_interpreter::kernels::DepthToSpace::DepthToSpace	(	const Tensor *	input,
		Tensor *	output,
		const DepthToSpaceParams &	params
	)

Definition at line 26 of file DepthToSpace.cpp.

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

References input().

Member Function Documentation

◆ configure()

void luci_interpreter::kernels::DepthToSpace::configure ( )

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 31 of file DepthToSpace.cpp.

{
  LUCI_INTERPRETER_CHECK(input()->shape().num_dims() == 4);
  LUCI_INTERPRETER_CHECK(output()->element_type() == DataType::FLOAT32 ||
                         output()->element_type() == DataType::U8)
  LUCI_INTERPRETER_CHECK(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);
  const int32_t input_channels = input()->shape().dim(3);
  int32_t output_height = input_height * block_size;
  int32_t output_width = input_width * block_size;
  int32_t output_channels = input_channels / block_size / block_size;
 
  LUCI_INTERPRETER_CHECK(input_height == output_height / block_size);
  LUCI_INTERPRETER_CHECK(input_width == output_width / block_size);
  LUCI_INTERPRETER_CHECK(input_channels == output_channels * block_size * 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) = output_channels;
 
  output()->resize(output_shape);
}

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

◆ execute()

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

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 58 of file DepthToSpace.cpp.

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