Tensor expression engine. More...

#include <tsr_engine.h>

Inheritance diagram for TiledArray::expressions::TsrEngine< Array, Result, Alias >:

Collaboration diagram for TiledArray::expressions::TsrEngine< Array, Result, Alias >:

[legend]

Public Types
typedef TsrEngine< Array, Result, Alias >	TsrEngine_
	This class type. More...

typedef LeafEngine< TsrEngine_ >	LeafEngine_
	Leaf base class type. More...

typedef LeafEngine_::ExprEngine_	ExprEngine_
	Expression engine base class. More...

typedef EngineTrait< TsrEngine_ >::array_type	array_type
	The left-hand expression type. More...

typedef EngineTrait< TsrEngine_ >::value_type	value_type
	Tensor value type. More...

typedef EngineTrait< TsrEngine_ >::op_base_type	op_base_type
	Tile base operation type. More...

typedef EngineTrait< TsrEngine_ >::op_type	op_type
	Tile operation type. More...

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

typedef EngineTrait< TsrEngine_ >::dist_eval_type	dist_eval_type
	This expression's distributed evaluator type. More...

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

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

typedef EngineTrait< TsrEngine_ >::shape_type	shape_type
	Tensor shape type. More...

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

Public Types inherited from TiledArray::expressions::LeafEngine< TsrEngine< Array, Result, Alias > >
typedef LeafEngine< TsrEngine< Array, Result, Alias > >	LeafEngine_
	This class type. More...

typedef ExprEngine< TsrEngine< Array, Result, Alias > >	ExprEngine_
	Base class type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::array_type	array_type
	The left-hand expression type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::value_type	value_type
	Tensor value type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::op_type	op_type
	Tile operation type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::policy	policy
	The result policy type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::dist_eval_type	dist_eval_type
	This expression's distributed evaluator type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::size_type	size_type
	Size type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::trange_type	trange_type
	Tiled range type type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::shape_type	shape_type
	Tensor shape type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::pmap_interface	pmap_interface
	Process map interface type. More...

Public Types inherited from TiledArray::expressions::ExprEngine< TsrEngine< Array, Result, Alias > >
typedef ExprEngine< TsrEngine< Array, Result, Alias > >	ExprEngine_

typedef TsrEngine< Array, Result, Alias >	derived_type
	The derived object type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::value_type	value_type
	Tensor value type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::op_type	op_type
	Tile operation type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::policy	policy
	The result policy type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::dist_eval_type	dist_eval_type
	This expression's distributed evaluator type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::size_type	size_type
	Size type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::trange_type	trange_type
	Tiled range type type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::shape_type	shape_type
	Tensor shape type. More...

typedef EngineTrait< TsrEngine< Array, Result, Alias > >::pmap_interface	pmap_interface
	Process map interface type. More...

Public Member Functions
template<typename A >
	TsrEngine (const TsrExpr< A, Alias > &expr)

Public Member Functions inherited from TiledArray::expressions::LeafEngine< TsrEngine< Array, Result, Alias > >
	LeafEngine (const Expr< D > &expr)
	Engine constructor. More...

void	perm_vars (const VariableList &)
	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_distribution (World *world, const std::shared_ptr< pmap_interface > &pmap)

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...

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

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

dist_eval_type	make_dist_eval () const
	Construct the distributed evaluator for array. 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...

Public Member Functions inherited from TiledArray::expressions::ExprEngine< TsrEngine< Array, Result, Alias > >
	ExprEngine (const Expr< D > &expr)
	Default constructor. More...

void	init (World &world, std::shared_ptr< pmap_interface > pmap, const VariableList &target_vars)
	Construct and initialize the expression engine. 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...

Permutation	make_perm (const VariableList &target_vars) const
	Permutation factory function. More...

op_type	make_op () const
	Tile operation factory function. 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...

World *	world () const
	World accessor. More...

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

const Permutation &	perm () const
	Permutation accessor. More...

const trange_type &	trange () const
	Tiled range accessor. More...

const shape_type &	shape () const
	Shape accessor. More...

const std::shared_ptr< pmap_interface > &	pmap () const
	Process map accessor. More...

void	permute_tiles (const bool status)
	Set the permute tiles flag. More...

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

const char *	make_tag () const
	Expression identification tag. More...

Static Public Member Functions
static op_type	make_tile_op ()
	Non-permuting tile operation factory function. More...

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

Additional Inherited Members
Static Public Attributes inherited from TiledArray::expressions::LeafEngine< TsrEngine< Array, Result, Alias > >
static constexpr bool	consumable

static constexpr unsigned int	leaves

Protected Attributes inherited from TiledArray::expressions::LeafEngine< TsrEngine< Array, Result, Alias > >
array_type	array_
	The array object. 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...

Protected Attributes inherited from TiledArray::expressions::ExprEngine< TsrEngine< Array, Result, Alias > >
World *	world_
	The world where this expression will be evaluated. More...

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

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

std::shared_ptr< EngineParamOverride< TsrEngine< Array, Result, Alias > > >	override_ptr_
	The engine params overriding the default. More...

Detailed Description

template<typename Array, typename Result, bool Alias>
class TiledArray::expressions::TsrEngine< Array, Result, Alias >

Tensor expression engine.

Template Parameters

Array	The `DistArray` type
Alias	Indicates the array tiles should be computed as a temporary before assignment
Result	The result tile type

Definition at line 42 of file tsr_engine.h.

Member Typedef Documentation

◆ array_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::array_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::array_type

The left-hand expression type.

Definition at line 94 of file tsr_engine.h.

◆ dist_eval_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::dist_eval_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::dist_eval_type

This expression's distributed evaluator type.

Definition at line 106 of file tsr_engine.h.

◆ ExprEngine_

template<typename Array , typename Result , bool Alias>

typedef LeafEngine_::ExprEngine_ TiledArray::expressions::TsrEngine< Array, Result, Alias >::ExprEngine_

Expression engine base class.

Definition at line 90 of file tsr_engine.h.

◆ LeafEngine_

template<typename Array , typename Result , bool Alias>

typedef LeafEngine<TsrEngine_> TiledArray::expressions::TsrEngine< Array, Result, Alias >::LeafEngine_

Leaf base class type.

Definition at line 88 of file tsr_engine.h.

◆ op_base_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::op_base_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::op_base_type

Tile base operation type.

Definition at line 100 of file tsr_engine.h.

◆ op_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::op_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::op_type

Tile operation type.

Definition at line 102 of file tsr_engine.h.

◆ pmap_interface

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::pmap_interface TiledArray::expressions::TsrEngine< Array, Result, Alias >::pmap_interface

Process map interface type.

Definition at line 116 of file tsr_engine.h.

◆ policy

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::policy TiledArray::expressions::TsrEngine< Array, Result, Alias >::policy

The result policy type.

Definition at line 104 of file tsr_engine.h.

◆ shape_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::shape_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::shape_type

Tensor shape type.

Definition at line 114 of file tsr_engine.h.

◆ size_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::size_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::size_type

Size type.

Definition at line 110 of file tsr_engine.h.

◆ trange_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::trange_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::trange_type

Tiled range type type.

Definition at line 112 of file tsr_engine.h.

◆ TsrEngine_

template<typename Array , typename Result , bool Alias>

typedef TsrEngine<Array, Result, Alias> TiledArray::expressions::TsrEngine< Array, Result, Alias >::TsrEngine_

This class type.

Definition at line 87 of file tsr_engine.h.

◆ value_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<TsrEngine_>::value_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::value_type

Tensor value type.

Definition at line 98 of file tsr_engine.h.

Constructor & Destructor Documentation

◆ TsrEngine()

template<typename Array , typename Result , bool Alias>

template<typename A >

TiledArray::expressions::TsrEngine< Array, Result, Alias >::TsrEngine ( const TsrExpr< A, Alias > & expr )

inline

Definition at line 119 of file tsr_engine.h.

Member Function Documentation

◆ make_tile_op() [1/2]

template<typename Array , typename Result , bool Alias>

static op_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::make_tile_op ( )

inlinestatic

Non-permuting tile operation factory function.

Returns: The tile operation

Definition at line 124 of file tsr_engine.h.

◆ make_tile_op() [2/2]

template<typename Array , typename Result , bool Alias>

static op_type TiledArray::expressions::TsrEngine< Array, Result, Alias >::make_tile_op ( const Permutation & perm )

inlinestatic

Permuting tile operation factory function.

Parameters

perm	The permutation to be applied to tiles

Returns: The tile operation

Definition at line 132 of file tsr_engine.h.

Here is the call graph for this function:

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

TiledArray/expressions/tsr_engine.h

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

template<typename Array, typename Result, bool Alias> class TiledArray::expressions::TsrEngine< Array, Result, Alias >

Member Typedef Documentation

◆ array_type

◆ dist_eval_type

◆ ExprEngine_

◆ LeafEngine_

◆ op_base_type

◆ op_type

◆ pmap_interface

◆ policy

◆ shape_type

◆ size_type

◆ trange_type

◆ TsrEngine_

◆ value_type

Constructor & Destructor Documentation

◆ TsrEngine()

Member Function Documentation

◆ make_tile_op() [1/2]

◆ make_tile_op() [2/2]

template<typename Array, typename Result, bool Alias>
class TiledArray::expressions::TsrEngine< Array, Result, Alias >