Documentation

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

Tensor expression engine.

Template Parameters

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

Definition at line 304 of file blk_tsr_engine.h.

Public Types
typedef BlkTsrEngine< Array, Result, Alias >	BlkTsrEngine_
	This class type. More...

typedef BlkTsrEngineBase< BlkTsrEngine_ >	BlkTsrEngineBase_
	Block tensor base class type. More...

typedef BlkTsrEngineBase_::LeafEngine_	LeafEngine_
	Leaf base class type. More...

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

typedef EngineTrait< BlkTsrEngine_ >::array_type	array_type
	The input array type. More...

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

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

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

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

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

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

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

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

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

Public Member Functions
template<typename A >
	BlkTsrEngine (const BlkTsrExpr< A, Alias > &expr)

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

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

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

template<typename Perm , typename = std::enable_if_t< TiledArray::detail::is_permutation_v<Perm>>>
op_type	make_tile_op (const Perm &perm) const
	Permuting tile operation factory function. More...

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

Protected Attributes
container::svector< std::size_t >	lower_bound_
	Lower bound of the tile block. More...

container::svector< std::size_t >	upper_bound_
	Upper bound of the tile block. More...

BipartiteIndexList	indices_

BipartitePermutation	perm_
	The permutation that will be applied to the outer tensor of tensors. More...

bool	permute_tiles_

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

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

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

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

array_type	array_
	The array object. More...

Member Typedef Documentation

◆ array_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::array_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::array_type

The input array type.

Definition at line 319 of file blk_tsr_engine.h.

◆ BlkTsrEngine_

template<typename Array , typename Result , bool Alias>

typedef BlkTsrEngine<Array, Result, Alias> TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::BlkTsrEngine_

This class type.

Definition at line 309 of file blk_tsr_engine.h.

◆ BlkTsrEngineBase_

template<typename Array , typename Result , bool Alias>

typedef BlkTsrEngineBase<BlkTsrEngine_> TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::BlkTsrEngineBase_

Block tensor base class type.

Definition at line 311 of file blk_tsr_engine.h.

◆ dist_eval_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::dist_eval_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::dist_eval_type

This expression's distributed evaluator type.

Definition at line 331 of file blk_tsr_engine.h.

◆ ExprEngine_

template<typename Array , typename Result , bool Alias>

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

Expression engine base class.

Definition at line 315 of file blk_tsr_engine.h.

◆ LeafEngine_

template<typename Array , typename Result , bool Alias>

typedef BlkTsrEngineBase_::LeafEngine_ TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::LeafEngine_

Leaf base class type.

Definition at line 313 of file blk_tsr_engine.h.

◆ op_base_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::op_base_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::op_base_type

Tile base operation type.

Definition at line 325 of file blk_tsr_engine.h.

◆ op_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::op_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::op_type

Tile operation type.

Definition at line 327 of file blk_tsr_engine.h.

◆ pmap_interface

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::pmap_interface TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::pmap_interface

Process map interface type.

Definition at line 341 of file blk_tsr_engine.h.

◆ policy

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::policy TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::policy

The result policy type.

Definition at line 329 of file blk_tsr_engine.h.

◆ shape_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::shape_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::shape_type

Tensor shape type.

Definition at line 339 of file blk_tsr_engine.h.

◆ size_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::size_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::size_type

Size type.

Definition at line 335 of file blk_tsr_engine.h.

◆ trange_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::trange_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::trange_type

Tiled range type type.

Definition at line 337 of file blk_tsr_engine.h.

◆ value_type

template<typename Array , typename Result , bool Alias>

typedef EngineTrait<BlkTsrEngine_>::value_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::value_type

Tensor value type.

Definition at line 323 of file blk_tsr_engine.h.

Constructor & Destructor Documentation

◆ BlkTsrEngine()

template<typename Array , typename Result , bool Alias>

template<typename A >

TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::BlkTsrEngine ( const BlkTsrExpr< A, Alias > & expr )

inline

Definition at line 358 of file blk_tsr_engine.h.

Member Function Documentation

◆ make_shape() [1/2]

template<typename Array , typename Result , bool Alias>

shape_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::make_shape ( )

inline

Non-permuting shape factory function.

Returns: The result shape

Definition at line 363 of file blk_tsr_engine.h.

◆ make_shape() [2/2]

template<typename Array , typename Result , bool Alias>

shape_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::make_shape ( const Permutation & perm )

inline

Permuting shape factory function.

Parameters

perm	The permutation to be applied to the array

Returns: The result shape

Definition at line 371 of file blk_tsr_engine.h.

◆ make_tag()

template<typename Array , typename Result , bool Alias>

std::string TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::make_tag ( ) const

inline

Expression identification tag.

Returns: An expression tag used to identify this expression

Definition at line 431 of file blk_tsr_engine.h.

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◆ make_tile_op() [1/2]

template<typename Array , typename Result , bool Alias>

op_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::make_tile_op ( ) const

inline

Non-permuting tile operation factory function.

Returns: The tile operation

Definition at line 378 of file blk_tsr_engine.h.

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◆ make_tile_op() [2/2]

template<typename Array , typename Result , bool Alias>

template<typename Perm , typename = std::enable_if_t< TiledArray::detail::is_permutation_v<Perm>>>

op_type TiledArray::expressions::BlkTsrEngine< Array, Result, Alias >::make_tile_op ( const Perm & perm ) const

inline

Permuting tile operation factory function.

Parameters

perm	The permutation to be applied to tiles

Returns: The tile operation

Definition at line 405 of file blk_tsr_engine.h.

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Member Data Documentation

◆ array_

template<typename Array , typename Result , bool Alias>

array_type TiledArray::expressions::LeafEngine< Derived >::array_

protected

The array object.

Definition at line 81 of file leaf_engine.h.

◆ indices_

template<typename Array , typename Result , bool Alias>

BipartiteIndexList TiledArray::expressions::ExprEngine< Derived >::indices_

protected

The index list of this expression; bipartite due to need to support recursive tensors (i.e. Tensor-of-Tensor)

Definition at line 75 of file expr_engine.h.

◆ lower_bound_

template<typename Array , typename Result , bool Alias>

container::svector<std::size_t> TiledArray::expressions::BlkTsrEngineBase< Derived >::lower_bound_

protected

Lower bound of the tile block.

Definition at line 169 of file blk_tsr_engine.h.

◆ perm_

template<typename Array , typename Result , bool Alias>

BipartitePermutation TiledArray::expressions::ExprEngine< Derived >::perm_

protected

The permutation that will be applied to the outer tensor of tensors.

Definition at line 80 of file expr_engine.h.

◆ permute_tiles_

template<typename Array , typename Result , bool Alias>

bool TiledArray::expressions::ExprEngine< Derived >::permute_tiles_

protected

Result tile permutation flag (true == permute tile)

Definition at line 77 of file expr_engine.h.

◆ pmap_

template<typename Array , typename Result , bool Alias>

std::shared_ptr<pmap_interface> TiledArray::expressions::ExprEngine< Derived >::pmap_

protected

The process map for the result tensor.

Definition at line 84 of file expr_engine.h.

◆ shape_

template<typename Array , typename Result , bool Alias>

shape_type TiledArray::expressions::ExprEngine< Derived >::shape_

protected

The shape of the result tensor.

Definition at line 82 of file expr_engine.h.

◆ trange_

template<typename Array , typename Result , bool Alias>

trange_type TiledArray::expressions::ExprEngine< Derived >::trange_

protected

The tiled range of the result tensor.

Definition at line 81 of file expr_engine.h.

◆ upper_bound_

template<typename Array , typename Result , bool Alias>

container::svector<std::size_t> TiledArray::expressions::BlkTsrEngineBase< Derived >::upper_bound_

protected

Upper bound of the tile block.

Definition at line 171 of file blk_tsr_engine.h.

◆ world_

template<typename Array , typename Result , bool Alias>

World* TiledArray::expressions::ExprEngine< Derived >::world_

protected

The world where this expression will be evaluated.

Definition at line 73 of file expr_engine.h.

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

TiledArray/expressions/blk_tsr_engine.h

Documentation

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

Public Types

Public Member Functions

Protected Attributes

Member Typedef Documentation

◆ array_type

◆ BlkTsrEngine_

◆ BlkTsrEngineBase_

◆ dist_eval_type

◆ ExprEngine_

◆ LeafEngine_

◆ op_base_type

◆ op_type

◆ pmap_interface

◆ policy

◆ shape_type

◆ size_type

◆ trange_type

◆ value_type

Constructor & Destructor Documentation

◆ BlkTsrEngine()

Member Function Documentation

◆ make_shape() [1/2]

◆ make_shape() [2/2]

◆ make_tag()

◆ make_tile_op() [1/2]

◆ make_tile_op() [2/2]

Member Data Documentation

◆ array_

◆ indices_

◆ lower_bound_

◆ perm_

◆ permute_tiles_

◆ pmap_

◆ shape_

◆ trange_

◆ upper_bound_

◆ world_

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