circle_eval_diff::HDF5Loader Class Reference

#include <InputDataLoader.h>

Collaboration diagram for circle_eval_diff::HDF5Loader:

Public Member Functions
	HDF5Loader (const std::string &file_path, const std::vector< loco::Node * > &input_nodes)
uint32_t	size (void) const final
Data	get (uint32_t data_idx) const final
Public Member Functions inherited from circle_eval_diff::InputDataLoader
virtual	~InputDataLoader ()=default

Additional Inherited Members
Public Types inherited from circle_eval_diff::InputDataLoader
using	Data = std::vector< Tensor >

Detailed Description

Definition at line 63 of file InputDataLoader.h.

Constructor & Destructor Documentation

HDF5Loader()

circle_eval_diff::HDF5Loader::HDF5Loader	(	const std::string &	file_path,
		const std::vector< loco::Node * > &	input_nodes
	)

Definition at line 98 of file InputDataLoader.cpp.

  : _input_nodes{input_nodes}
{
  try
  {
    using HDF5Importer = dio::hdf5::HDF5Importer;
 
    _hdf5 = std::make_unique<HDF5Importer>(file_path);
    _hdf5->importGroup("value");
  }
  catch (const H5::Exception &e)
  {
    H5::Exception::printErrorStack();
    throw std::runtime_error("HDF5 error occurred.");
  }
}

Member Function Documentation

get()

InputDataLoader::Data circle_eval_diff::HDF5Loader::get ( uint32_t  data_idx ) const

finalvirtual

Implements circle_eval_diff::InputDataLoader.

Definition at line 117 of file InputDataLoader.cpp.

{
  Data data;
  data.resize(_input_nodes.size());
 
  for (uint32_t input_idx = 0; input_idx < _input_nodes.size(); input_idx++)
  {
    auto input_node = loco::must_cast<luci::CircleInput *>(_input_nodes.at(input_idx));
    assert(input_node->index() == input_idx);
 
    data.at(input_idx) = *createEmptyTensor(input_node).get();
 
    auto input_buffer = data.at(input_idx).buffer();
    const auto input_buffer_bytes = data.at(input_idx).byte_size();
 
    try
    {
      if (_hdf5->isRawData())
      {
        _hdf5->readTensor(data_idx, input_idx, input_buffer, input_buffer_bytes);
      }
      else
      {
        DataType dtype;
        Shape shape;
        _hdf5->readTensor(data_idx, input_idx, &dtype, &shape, input_buffer, input_buffer_bytes);
 
        // Check the type and the shape of the input data is valid
        verifyTypeShape(input_node, dtype, shape);
      }
    }
    catch (const H5::Exception &e)
    {
      H5::Exception::printErrorStack();
      throw std::runtime_error("HDF5 error occurred.");
    }
  }
 
  return data;
}

References circle_eval_diff::createEmptyTensor(), luci::CircleInput::index(), loco::must_cast(), and circle_eval_diff::verifyTypeShape().

size()

uint32_t circle_eval_diff::HDF5Loader::size ( void  ) const

finalvirtual

Implements circle_eval_diff::InputDataLoader.

Definition at line 115 of file InputDataLoader.cpp.

{ return _hdf5->numData(); }

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

• compiler/circle-eval-diff/src/InputDataLoader.h
• compiler/circle-eval-diff/src/InputDataLoader.cpp