lbann::numpy_initializer< TensorDataType > Class Template Reference

Fill weights with values from a NumPy file. More...

#include <initializer.hpp>

Inheritance diagram for lbann::numpy_initializer< TensorDataType >:

Collaboration diagram for lbann::numpy_initializer< TensorDataType >:

Public Types
Public Types
using	AbsDistMatrixType = El::AbstractDistMatrix< TensorDataType >
	The tensor type expected in this object. More...

Public Member Functions
	numpy_initializer (std::string file)
std::string	get_type () const override
void	fill (AbsDistMatrixType &matrix) override
void	write_proto (lbann_data::Initializer &init) const final
	Add initializer data to prototext. More...
Public Member Functions inherited from lbann::Cloneable< numpy_initializer< TensorDataType >, data_type_weights_initializer< TensorDataType > >
std::unique_ptr< numpy_initializer< TensorDataType > >	clone () const
	Return an exception-safe, memory-safe copy of this object. More...

Private Attributes
std::string	m_file

Detailed Description

template<typename TensorDataType>
class lbann::numpy_initializer< TensorDataType >

Fill weights with values from a NumPy file.

Expects a .npy file with float32 or float64 values in C-style, row-major order.

Definition at line 159 of file initializer.hpp.

Member Typedef Documentation

AbsDistMatrixType

template<typename TensorDataType >

using lbann::numpy_initializer< TensorDataType >::AbsDistMatrixType = El::AbstractDistMatrix<TensorDataType>

The tensor type expected in this object.

Definition at line 168 of file initializer.hpp.

Constructor & Destructor Documentation

numpy_initializer()

template<typename TensorDataType >

lbann::numpy_initializer< TensorDataType >::numpy_initializer ( std::string  file )

inline

Definition at line 173 of file initializer.hpp.

Member Function Documentation

fill()

template<typename TensorDataType >

void lbann::numpy_initializer< TensorDataType >::fill ( AbsDistMatrixType &  matrix )

override

get_type()

template<typename TensorDataType >

std::string lbann::numpy_initializer< TensorDataType >::get_type ( ) const

inlineoverride

Definition at line 174 of file initializer.hpp.

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write_proto()

template<typename TensorDataType >

void lbann::numpy_initializer< TensorDataType >::write_proto ( lbann_data::Initializer &  init ) const

final

Add initializer data to prototext.

Member Data Documentation

m_file

template<typename TensorDataType >

std::string lbann::numpy_initializer< TensorDataType >::m_file

private

NumPy file

Definition at line 182 of file initializer.hpp.

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

• initializer.hpp