Scaling expression engine. More...

#include <scal_engine.h>

Inheritance diagram for TiledArray::expressions::ScalEngine< Arg, Scalar, Result >:

Collaboration diagram for TiledArray::expressions::ScalEngine< Arg, Scalar, Result >:

[legend]

Public Types
typedef ScalEngine< Arg, Scalar, Result >	ScalEngine_
	This class type. More...

typedef UnaryEngine< ScalEngine_ >	UnaryEngine_
	Unary expression engine base type. More...

typedef UnaryEngine_::ExprEngine_	ExprEngine_
	Expression engine base type. More...

typedef EngineTrait< ScalEngine_ >::argument_type	argument_type
	The argument expression engine type. More...

typedef EngineTrait< ScalEngine_ >::value_type	value_type
	The result tile type. More...

typedef EngineTrait< ScalEngine_ >::scalar_type	scalar_type
	Tile scalar type. More...

typedef EngineTrait< ScalEngine_ >::op_type	op_type
	The tile operation type. More...

typedef EngineTrait< ScalEngine_ >::policy	policy
	The result policy type. More...

typedef EngineTrait< ScalEngine_ >::dist_eval_type	dist_eval_type
	The distributed evaluator type. More...

typedef EngineTrait< ScalEngine_ >::size_type	size_type
	Size type. More...

typedef EngineTrait< ScalEngine_ >::trange_type	trange_type
	Tiled range type. More...

typedef EngineTrait< ScalEngine_ >::shape_type	shape_type
	Shape type. More...

typedef EngineTrait< ScalEngine_ >::pmap_interface	pmap_interface
	Process map interface type. More...

Public Types inherited from TiledArray::expressions::UnaryEngine< ScalEngine< Arg, Scalar, Result > >
typedef UnaryEngine< ScalEngine< Arg, Scalar, Result > >	UnaryEngine_
	This class type. More...

typedef ExprEngine< ScalEngine< Arg, Scalar, Result > >	ExprEngine_
	Base class type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::argument_type	argument_type
	The argument expression engine type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::value_type	value_type
	The result tile type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::op_type	op_type
	The tile operation type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::policy	policy
	The result policy type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::dist_eval_type	dist_eval_type
	The distributed evaluator type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::size_type	size_type
	Size type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::trange_type	trange_type
	Tiled range type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::shape_type	shape_type
	Shape type. More...

typedef EngineTrait< ScalEngine< Arg, Scalar, Result > >::pmap_interface	pmap_interface
	Process map interface type. More...

Public Member Functions
template<typename A , typename S >
	ScalEngine (const ScalExpr< A, S > &expr)
	Constructor. More...

shape_type	make_shape () const
	Non-permuting shape factory function. More...

shape_type	make_shape (const Permutation &perm) const
	Permuting shape factory function. More...

op_type	make_tile_op () const
	Non-permuting tile operation factory function. More...

op_type	make_tile_op (const Permutation &perm) const
	Permuting tile operation factory function. More...

std::string	make_tag () const
	Expression identification tag. More...

Public Member Functions inherited from TiledArray::expressions::UnaryEngine< ScalEngine< Arg, Scalar, Result > >
	UnaryEngine (const UnaryExpr< D > &expr)

void	perm_vars (const VariableList &target_vars)
	Set the variable list for this expression. More...

void	init_vars (const VariableList &target_vars)
	Initialize the variable list of this expression. More...

void	init_vars ()
	Initialize the variable list of this expression. More...

void	init_struct (const VariableList &target_vars)
	Initialize result tensor structure. More...

void	init_distribution (World *world, const std::shared_ptr< pmap_interface > &pmap)
	Initialize result tensor distribution. More...

trange_type	make_trange () const
	Non-permuting tiled range factory function. More...

trange_type	make_trange (const Permutation &perm) const
	Permuting tiled range factory function. More...

dist_eval_type	make_dist_eval () const
	Construct the distributed evaluator for this expression. More...

void	print (ExprOStream os, const VariableList &target_vars) const
	Expression print. More...

derived_type &	derived ()
	Cast this object to it's derived type. More...

const derived_type &	derived () const
	Cast this object to it's derived type. More...

const VariableList &	vars () const
	Variable list accessor. More...

Additional Inherited Members
Static Public Attributes inherited from TiledArray::expressions::UnaryEngine< ScalEngine< Arg, Scalar, Result > >
static constexpr bool	consumable

static constexpr unsigned int	leaves

Protected Attributes inherited from TiledArray::expressions::UnaryEngine< ScalEngine< Arg, Scalar, Result > >
argument_type	arg_
	The argument. More...

World *	world_
	The world where this expression will be evaluated. More...

VariableList	vars_
	The variable list of this expression. More...

Permutation	perm_
	The permutation that will be applied to the result. More...

trange_type	trange_
	The tiled range of the result tensor. More...

shape_type	shape_
	The shape of the result tensor. More...

std::shared_ptr< pmap_interface >	pmap_
	The process map for the result tensor. More...

bool	permute_tiles_
	Result tile permutation flag (`true` == permute tile) More...

Detailed Description

template<typename Arg, typename Scalar, typename Result>
class TiledArray::expressions::ScalEngine< Arg, Scalar, Result >

Scaling expression engine.

Template Parameters

Arg	The argument expression engine type

Definition at line 38 of file scal_engine.h.

Member Typedef Documentation

◆ argument_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::argument_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::argument_type

The argument expression engine type.

Definition at line 87 of file scal_engine.h.

◆ dist_eval_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::dist_eval_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::dist_eval_type

The distributed evaluator type.

Definition at line 94 of file scal_engine.h.

◆ ExprEngine_

template<typename Arg , typename Scalar , typename Result >

typedef UnaryEngine_::ExprEngine_ TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::ExprEngine_

Expression engine base type.

Definition at line 84 of file scal_engine.h.

◆ op_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::op_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::op_type

The tile operation type.

Definition at line 92 of file scal_engine.h.

◆ pmap_interface

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::pmap_interface TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::pmap_interface

Process map interface type.

Definition at line 100 of file scal_engine.h.

◆ policy

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::policy TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::policy

The result policy type.

Definition at line 93 of file scal_engine.h.

◆ scalar_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::scalar_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::scalar_type

Tile scalar type.

Definition at line 91 of file scal_engine.h.

◆ ScalEngine_

template<typename Arg , typename Scalar , typename Result >

typedef ScalEngine<Arg, Scalar, Result> TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::ScalEngine_

This class type.

Definition at line 82 of file scal_engine.h.

◆ shape_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::shape_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::shape_type

Shape type.

Definition at line 99 of file scal_engine.h.

◆ size_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::size_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::size_type

Size type.

Definition at line 97 of file scal_engine.h.

◆ trange_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::trange_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::trange_type

Tiled range type.

Definition at line 98 of file scal_engine.h.

◆ UnaryEngine_

template<typename Arg , typename Scalar , typename Result >

typedef UnaryEngine<ScalEngine_> TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::UnaryEngine_

Unary expression engine base type.

Definition at line 83 of file scal_engine.h.

◆ value_type

template<typename Arg , typename Scalar , typename Result >

typedef EngineTrait<ScalEngine_>::value_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::value_type

The result tile type.

Definition at line 90 of file scal_engine.h.

Constructor & Destructor Documentation

◆ ScalEngine()

template<typename Arg , typename Scalar , typename Result >

template<typename A , typename S >

TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::ScalEngine ( const ScalExpr< A, S > & expr )

inline

Constructor.

Template Parameters

A	The argument expression type
S	The expression scalar type

Parameters

expr	The parent expression

Definition at line 114 of file scal_engine.h.

Member Function Documentation

◆ make_shape() [1/2]

template<typename Arg , typename Scalar , typename Result >

shape_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::make_shape ( ) const

inline

Non-permuting shape factory function.

Returns: The result shape

Definition at line 119 of file scal_engine.h.

◆ make_shape() [2/2]

template<typename Arg , typename Scalar , typename Result >

shape_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::make_shape ( const Permutation & perm ) const

inline

Permuting shape factory function.

Parameters

perm	The permutation to be applied to the array

Returns: The result shape

Definition at line 127 of file scal_engine.h.

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◆ make_tag()

template<typename Arg , typename Scalar , typename Result >

std::string TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::make_tag ( ) const

inline

Expression identification tag.

Returns: An expression tag used to identify this expression

Definition at line 145 of file scal_engine.h.

◆ make_tile_op() [1/2]

template<typename Arg , typename Scalar , typename Result >

op_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::make_tile_op ( ) const

inline

Non-permuting tile operation factory function.

Returns: The tile operation

Definition at line 134 of file scal_engine.h.

◆ make_tile_op() [2/2]

template<typename Arg , typename Scalar , typename Result >

op_type TiledArray::expressions::ScalEngine< Arg, Scalar, Result >::make_tile_op ( const Permutation & perm ) const

inline

Permuting tile operation factory function.

Parameters

perm	The permutation to be applied to tiles

Returns: The tile operation

Definition at line 140 of file scal_engine.h.

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

TiledArray/expressions/scal_engine.h

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

template<typename Arg, typename Scalar, typename Result> class TiledArray::expressions::ScalEngine< Arg, Scalar, Result >

Member Typedef Documentation

◆ argument_type

◆ dist_eval_type

◆ ExprEngine_

◆ op_type

◆ pmap_interface

◆ policy

◆ scalar_type

◆ ScalEngine_

◆ shape_type

◆ size_type

◆ trange_type

◆ UnaryEngine_

◆ value_type

Constructor & Destructor Documentation

◆ ScalEngine()

Member Function Documentation

◆ make_shape() [1/2]

◆ make_shape() [2/2]

◆ make_tag()

◆ make_tile_op() [1/2]

◆ make_tile_op() [2/2]

template<typename Arg, typename Scalar, typename Result>
class TiledArray::expressions::ScalEngine< Arg, Scalar, Result >