#include <Relu.h>

Collaboration diagram for luci_interpreter::kernels::Relu:

Public Member Functions
	Relu (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 27 of file Relu.h.

Constructor & Destructor Documentation

◆ Relu()

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

Definition at line 30 of file Relu.cpp.

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

luci_interpreter::Kernel::Kernel

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

Definition Kernel.h:31

luci_interpreter::kernels::Relu::output

Tensor * output() const

Definition Relu.h:33

luci_interpreter::kernels::Relu::input

const Tensor * input() const

Definition Relu.h:32

References input().

Member Function Documentation

◆ configure()

void luci_interpreter::kernels::Relu::configure ( )

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 32 of file Relu.cpp.

{
  LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
  if (input()->element_type() == DataType::S16)
  {
    LUCI_INTERPRETER_CHECK(input()->zero_point() == 0 && output()->zero_point() == 0);
  }
 
  if (input()->element_type() == DataType::U8 || input()->element_type() == DataType::S16)
  {
    double multiplier = input()->scale() / output()->scale();
    quantizeMultiplier(multiplier, &_output_multiplier, &_output_shift);
  }
  output()->resize(input()->shape());
}

References input(), LUCI_INTERPRETER_CHECK, output(), luci_interpreter::kernels::quantizeMultiplier(), luci_interpreter::Tensor::resize(), and luci_interpreter::Tensor::scale().

◆ execute()

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

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 48 of file Relu.cpp.

{
  switch (input()->element_type())
  {
    case DataType::FLOAT32:
      evalFloat();
      break;
    case DataType::U8:
      evalQuantized();
      break;
    case DataType::S16:
      evalQuantizedS16();
      break;
    default:
      throw std::runtime_error("luci-intp Relu Unsupported type.");
  }
}