#include <Softmax.h>

Collaboration diagram for luci_interpreter::kernels::Softmax:

[legend]

Public Member Functions
	Softmax (const Tensor input, Tensor output, const SoftmaxParams &params)

const Tensor *	input () const

Tensor *	output () const

void	configure () override

void	execute () const override

Public Member Functions inherited from luci_interpreter::KernelWithParams< SoftmaxParams >
const SoftmaxParams &	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< SoftmaxParams >
	KernelWithParams (std::vector< const Tensor * > inputs, std::vector< Tensor * > outputs, const SoftmaxParams &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< SoftmaxParams >
const SoftmaxParams	_params

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 Softmax.h.

Constructor & Destructor Documentation

◆ Softmax()

luci_interpreter::kernels::Softmax::Softmax	(	const Tensor *	input,
		Tensor *	output,
		const SoftmaxParams &	params
	)

Definition at line 32 of file Softmax.cpp.

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

References input().

Member Function Documentation

◆ configure()

void luci_interpreter::kernels::Softmax::configure ( )

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 37 of file Softmax.cpp.

{
  LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
  LUCI_INTERPRETER_CHECK(input()->shape().num_dims() >= 1);
  if (input()->element_type() == DataType::U8 || input()->element_type() == DataType::S8)
  {
    LUCI_INTERPRETER_CHECK(input()->element_type() == DataType::S8 || output()->zero_point() == 0);
    LUCI_INTERPRETER_CHECK(input()->element_type() == DataType::U8 ||
                           output()->zero_point() == std::numeric_limits<int8_t>::min());
    tflite::SoftmaxParams op_params{};
    op_params.table = _table;
    luci_interpreter_pal::PopulateSoftmaxLookupTable(&op_params, input()->scale(), params().beta);
  }
  output()->resize(input()->shape());
}

References input(), LUCI_INTERPRETER_CHECK, output(), luci_interpreter::KernelWithParams< SoftmaxParams >::params(), and luci_interpreter::Tensor::resize().

◆ execute()

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

overridevirtual

Implements luci_interpreter::Kernel.

Definition at line 53 of file Softmax.cpp.

{
  switch (input()->element_type())
  {
    case DataType::FLOAT32:
      evalFloat();
      break;
    case DataType::S8:
      evalQuantized<int8_t>();
      break;
    case DataType::U8:
      evalQuantized<uint8_t>();
      break;
    default:
      throw std::runtime_error("luci-intp Softmax Unsupported type.");
  }
}