onert::backend::ruy::ops::ConvolutionLayer Class Reference

#include <Conv2DLayer.h>

Collaboration diagram for onert::backend::ruy::ops::ConvolutionLayer:

Public Member Functions
	ConvolutionLayer ()
	~ConvolutionLayer ()
void	convFloat32 ()
void	configure (const IPortableTensor *input, const IPortableTensor *kernel, const IPortableTensor *bias, ir::PaddingType _paddingType, const uint32_t paddingLeft, const uint32_t paddingRight, const uint32_t paddingTop, const uint32_t paddingBottom, const uint32_t strideWidth, const uint32_t strideHeight, const uint32_t dilationWidthFactor, const uint32_t dilationHeightFactor, const ir::Activation activation, IPortableTensor *output, const std::shared_ptr< ExternalContext > &external_context)
void	run () override
void	prepare () override
Public Member Functions inherited from onert::exec::IFunction
virtual	~IFunction ()=default

Detailed Description

Definition at line 32 of file Conv2DLayer.h.

Constructor & Destructor Documentation

ConvolutionLayer()

onert::backend::ruy::ops::ConvolutionLayer::ConvolutionLayer

(

)

Definition at line 83 of file Conv2DLayer.cc.

  : _input(nullptr), _kernel(nullptr), _bias(nullptr), _output(nullptr),
    _paddingType(ir::PaddingType::EXPLICIT), _paddingLeft(0), _paddingTop(0), _paddingRight(0),
    _paddingBottom(0), _strideWidth(0), _strideHeight(0), _dilationWidthFactor(1),
    _dilationHeightFactor(1), _activation(ir::Activation::NONE),
    _conv_kernel(new nnfw::ruy::Conv()), _prepare(false)
{
  // DO NOTHING
}

~ConvolutionLayer()

onert::backend::ruy::ops::ConvolutionLayer::~ConvolutionLayer ( )

default

Member Function Documentation

configure()

void onert::backend::ruy::ops::ConvolutionLayer::configure	(	const IPortableTensor *	input,
		const IPortableTensor *	kernel,
		const IPortableTensor *	bias,
		ir::PaddingType	_paddingType,
		const uint32_t	paddingLeft,
		const uint32_t	paddingRight,
		const uint32_t	paddingTop,
		const uint32_t	paddingBottom,
		const uint32_t	strideWidth,
		const uint32_t	strideHeight,
		const uint32_t	dilationWidthFactor,
		const uint32_t	dilationHeightFactor,
		const ir::Activation	activation,
		IPortableTensor *	output,
		const std::shared_ptr< ExternalContext > &	external_context
	)

Definition at line 119 of file Conv2DLayer.cc.

{
  _input = input;
  _kernel = kernel;
  _bias = bias;
  _paddingType = paddingType;
  _paddingLeft = paddingLeft;
  _paddingRight = paddingRight;
  _paddingTop = paddingTop;
  _paddingBottom = paddingBottom;
  _strideWidth = strideWidth;
  _strideHeight = strideHeight;
  _dilationWidthFactor = dilationWidthFactor;
  _dilationHeightFactor = dilationHeightFactor;
  _activation = activation;
  _output = output;
  _external_context = external_context;
}

convFloat32()

void onert::backend::ruy::ops::ConvolutionLayer::convFloat32

(

)

Definition at line 95 of file Conv2DLayer.cc.

{
  float output_activation_min = 0, output_activation_max = 0;
  CalculateActivationRange(_activation, &output_activation_min, &output_activation_max);
 
  nnfw::ruy::ConvParams op_params;
  op_params.padding_type = getPaddingType(_paddingType);
  op_params.padding_values.width = _paddingLeft;
  op_params.padding_values.height = _paddingTop;
  op_params.stride_width = _strideWidth;
  op_params.stride_height = _strideHeight;
  op_params.dilation_width_factor = _dilationWidthFactor;
  op_params.dilation_height_factor = _dilationHeightFactor;
  op_params.float_activation_min = output_activation_min;
  op_params.float_activation_max = output_activation_max;
 
  nnfw::ruy::Conv &kernel = *_conv_kernel;
  kernel(op_params, getTensorShape(_input), reinterpret_cast<const float *>(_input->buffer()),
         getTensorShape(_kernel), reinterpret_cast<const float *>(_kernel->buffer()),
         getTensorShape(_bias), reinterpret_cast<const float *>(_bias->buffer()),
         getTensorShape(_output), reinterpret_cast<float *>(_output->buffer()),
         _external_context->ruy_context());
}

References onert::backend::ITensor::buffer(), onert::util::CalculateActivationRange(), nnfw::ruy::ConvParams::dilation_height_factor, nnfw::ruy::ConvParams::dilation_width_factor, nnfw::ruy::ConvParams::float_activation_max, nnfw::ruy::ConvParams::float_activation_min, onert::backend::ruy::ops::getTensorShape(), nnfw::ruy::PaddingValues::height, nnfw::ruy::ConvParams::padding_type, nnfw::ruy::ConvParams::padding_values, nnfw::ruy::ConvParams::stride_height, nnfw::ruy::ConvParams::stride_width, and nnfw::ruy::PaddingValues::width.

Referenced by run().

prepare()

void onert::backend::ruy::ops::ConvolutionLayer::prepare ( )

overridevirtual

Reimplemented from onert::exec::IFunction.

Definition at line 189 of file Conv2DLayer.cc.

{
  if (_prepare)
    return;
 
  nnfw::ruy::Conv &kernel = *_conv_kernel;
  if (_input->data_type() == OperandType::FLOAT32 && _kernel->is_constant())
  {
    kernel.prepare(getTensorShape(_input), getTensorShape(_kernel), getTensorShape(_output),
                   _strideWidth, _strideHeight, _dilationWidthFactor, _dilationHeightFactor);
  }
  _prepare = true;
}

References onert::backend::IPortableTensor::data_type(), onert::backend::ruy::ops::getTensorShape(), onert::backend::IPortableTensor::is_constant(), and nnfw::ruy::Conv::prepare().

Referenced by run().

run()

void onert::backend::ruy::ops::ConvolutionLayer::run ( )

overridevirtual

Implements onert::exec::IFunction.

Definition at line 146 of file Conv2DLayer.cc.

{
  prepare();
 
  if (_input->is_dynamic() || _kernel->is_dynamic())
  {
    const auto ifm_shape = _input->getShape().asFeature();
    const auto ofm_shape = _output->getShape().asFeature();
    // Kernel format is [depth_out, kernel_height, kernel_width, depth_in].
    const auto ker_shape = _kernel->getShape();
    const auto ker_height = ker_shape.dim(1);
    const auto ker_width = ker_shape.dim(2);
 
    ir::Stride stride;
    stride.vertical = _strideWidth;
    stride.horizontal = _strideWidth;
 
    ir::Padding param_padding;
    param_padding.type = _paddingType;
    param_padding.param.left = _paddingLeft;
    param_padding.param.right = _paddingRight;
    param_padding.param.top = _paddingTop;
    param_padding.param.bottom = _paddingBottom;
 
    const auto padding =
      ir::calculatePadding(param_padding, ifm_shape, ofm_shape, stride, ker_width, ker_height,
                           _dilationWidthFactor, _dilationHeightFactor);
 
    _paddingLeft = padding.left;
    _paddingRight = padding.right;
    _paddingTop = padding.top;
    _paddingBottom = padding.bottom;
  }
  if (_input->data_type() == OperandType::FLOAT32)
  {
    convFloat32();
  }
  else
  {
    throw std::runtime_error{"Conv: unsupported data type"};
  }
}

References onert::ir::ExplicitPadding::bottom, onert::ir::calculatePadding(), convFloat32(), onert::backend::IPortableTensor::data_type(), onert::backend::IPortableTensor::getShape(), onert::ir::Stride::horizontal, onert::backend::IPortableTensor::is_dynamic(), onert::ir::ExplicitPadding::left, onert::ir::Padding::param, prepare(), onert::ir::ExplicitPadding::right, onert::ir::ExplicitPadding::top, onert::ir::Padding::type, and onert::ir::Stride::vertical.

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The documentation for this class was generated from the following files:

• runtime/onert/backend/ruy/ops/Conv2DLayer.h
• runtime/onert/backend/ruy/ops/Conv2DLayer.cc