etl::dyn_convmtx_transformer< T > Struct Template Reference

Transform that applies a convmtx transformation on a matrix. More...

#include <transformers.hpp>

Collaboration diagram for etl::dyn_convmtx_transformer< T >:

Public Types
using	sub_type = T
	The type on which the expression works.
using	value_type = value_t< T >
	The type of valuie.

Public Member Functions
	dyn_convmtx_transformer (sub_type expr, size_t h)
	Construct a new transformer around the given expression. More...
value_type	operator[] (size_t i) const
	Returns the value at the given index. More...
value_type	read_flat (size_t i) const
	Returns the value at the given index This function never has side effects. More...
value_type	operator() (size_t i, size_t j) const
	Access to the value at the given (i, j) position. More...
template<typename E >
bool	alias (const E &rhs) const noexcept
	Test if this expression aliases with the given expression. More...
void	visit (detail::evaluator_visitor &visitor) const
	Apply the given visitor to this expression and its descendants. More...
void	ensure_cpu_up_to_date () const
	Ensures that the GPU memory is allocated and that the GPU memory is up to date (to undefined value).
void	ensure_gpu_up_to_date () const
	Copy back from the GPU to the expression memory if necessary.

Public Attributes
sub_type	sub
	The subexpression.
size_t	h
	The convmtx transformation size.

Static Public Attributes
static constexpr bool	gpu_computable = false

Detailed Description

template<etl_1d T>
struct etl::dyn_convmtx_transformer< T >

Transform that applies a convmtx transformation on a matrix.

Template Parameters

T	The type on which the transformer is applied

Constructor & Destructor Documentation

dyn_convmtx_transformer()

template<etl_1d T>

etl::dyn_convmtx_transformer< T >::dyn_convmtx_transformer ( sub_type  expr, size_t  h  )

inline

Construct a new transformer around the given expression.

Parameters

expr	The sub expression
h	The convmtx transformation size

Member Function Documentation

alias()

template<etl_1d T>

template<typename E >

bool etl::dyn_convmtx_transformer< T >::alias ( const E &  rhs ) const

inlinenoexcept

Test if this expression aliases with the given expression.

Parameters

rhs	The other expression to test

Returns

true if the two expressions aliases, false otherwise

operator()()

template<etl_1d T>

value_type etl::dyn_convmtx_transformer< T >::operator() ( size_t  i, size_t  j  ) const

inline

Access to the value at the given (i, j) position.

Parameters

i	The first index
j	The second index

Returns

The value at the position (i, j)

operator[]()

template<etl_1d T>

value_type etl::dyn_convmtx_transformer< T >::operator[] ( size_t  i ) const

inline

Returns the value at the given index.

Parameters

i

The index

Returns

the value at the given index.

read_flat()

template<etl_1d T>

value_type etl::dyn_convmtx_transformer< T >::read_flat ( size_t  i ) const

inline

Returns the value at the given index This function never has side effects.

Parameters

i

The index

Returns

the value at the given index.

visit()

template<etl_1d T>

void etl::dyn_convmtx_transformer< T >::visit ( detail::evaluator_visitor &  visitor ) const

inline

Apply the given visitor to this expression and its descendants.

Parameters

visitor

The visitor to apply

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

• include/etl/op/transformers.hpp