#include <Dequantize.h>

Collaboration diagram for luci_interpreter::kernels::Dequantize:

Public Member Functions
	Dequantize (const Tensor input, Tensor output)

const Tensor *	input () const

Tensor *	output () const

void	configure () override

void	execute () const override

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::Kernel
	Kernel (std::vector< const Tensor * > inputs, std::vector< Tensor * > outputs)

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 Dequantize.h.

Constructor & Destructor Documentation

◆ Dequantize()

luci_interpreter::kernels::Dequantize::Dequantize	(	const Tensor *	input,
		Tensor *	output
	)

Definition at line 26 of file Dequantize.cpp.

26: Kernel({input}, {output}) {}

luci_interpreter::Kernel::Kernel

Kernel(std::vector< const Tensor * > inputs, std::vector< Tensor * > outputs)

Definition Kernel.h:31

luci_interpreter::kernels::Dequantize::input

const Tensor * input() const

Definition Dequantize.h:33

luci_interpreter::kernels::Dequantize::output

Tensor * output() const

Definition Dequantize.h:34

References input().

Member Function Documentation

◆ configure()

void luci_interpreter::kernels::Dequantize::configure ( )

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 28 of file Dequantize.cpp.

{
  LUCI_INTERPRETER_CHECK(input()->element_type() == loco::DataType::S8 ||
                         input()->element_type() == loco::DataType::U8 ||
                         input()->element_type() == loco::DataType::S16);
 
  LUCI_INTERPRETER_CHECK(input()->scales().size() == 1);
 
  if (input()->element_type() == loco::DataType::S16)
    LUCI_INTERPRETER_CHECK(input()->zero_point() == 0);
 
  LUCI_INTERPRETER_CHECK(output()->element_type() == loco::DataType::FLOAT32);
 
  output()->resize(input()->shape());
}

References input(), LUCI_INTERPRETER_CHECK, output(), luci_interpreter::Tensor::resize(), and size.

◆ execute()

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

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 44 of file Dequantize.cpp.

{
  tflite::DequantizationParams op_params;
  op_params.zero_point = input()->zero_point();
  op_params.scale = input()->scale();
 
  switch (input()->element_type())
  {
    case loco::DataType::U8:
    {
      luci_interpreter_pal::Dequantize(op_params, getTensorShape(input()),
                                       getTensorData<uint8_t>(input()), getTensorShape(output()),
                                       getTensorData<float>(output()));
      break;
    }
    case loco::DataType::S8:
    {
      luci_interpreter_pal::Dequantize(op_params, getTensorShape(input()),
                                       getTensorData<int8_t>(input()), getTensorShape(output()),
                                       getTensorData<float>(output()));
      break;
    }
    case loco::DataType::S16:
    {
      luci_interpreter_pal::Dequantize(op_params, getTensorShape(input()),
                                       getTensorData<int16_t>(input()), getTensorShape(output()),
                                       getTensorData<float>(output()));
      break;
    }
    default:
      throw std::runtime_error("luci-intp Dequantize Unsupported type.");
  }
}