A blocked process map. More...

#include <blocked_pmap.h>

Inheritance diagram for TiledArray::detail::BlockedPmap:

Collaboration diagram for TiledArray::detail::BlockedPmap:

Public Types
typedef Pmap::size_type	size_type
	Key type. More...

Public Types inherited from TiledArray::Pmap
typedef std::size_t	size_type
	Size type. More...

typedef std::vector< size_type >::const_iterator	const_iterator
	Iterator type. More...

Public Member Functions
	BlockedPmap (World &world, size_type size)
	Construct Blocked map. More...

virtual	~BlockedPmap ()

virtual size_type	owner (const size_type tile) const
	Maps `tile` to the processor that owns it. More...

virtual bool	is_local (const size_type tile) const
	Check that the tile is owned by this process. More...

Public Member Functions inherited from TiledArray::Pmap
	Pmap (World &world, const size_type size)
	Process map constructor. More...

virtual	~Pmap ()

size_type	size () const
	Size accessor. More...

size_type	rank () const
	Process rank accessor. More...

size_type	procs () const
	Process count accessor. More...

size_type	local_size () const
	Local size accessor. More...

bool	empty () const
	Check if there are any local elements. More...

virtual bool	is_replicated () const
	Replicated array status. More...

const_iterator	begin () const
	Begin local element iterator. More...

const_iterator	end () const
	End local element iterator. More...

Protected Attributes
const size_type	rank_
	The rank of this process. More...

const size_type	procs_
	< The rank of this process More...

const size_type	size_
	< The number of processes More...

std::vector< size_type >	local_
	< The number of tiles mapped among all processes More...

Protected Attributes inherited from TiledArray::Pmap
const size_type	rank_
	The rank of this process. More...

const size_type	procs_
	The number of processes. More...

const size_type	size_
	The number of tiles mapped among all processes. More...

std::vector< size_type >	local_
	A list of local tiles. More...

Detailed Description

A blocked process map.

Map N elements among P processes into blocks that are approximately N/P elements in size. A minimum block size may also be specified.

Definition at line 38 of file blocked_pmap.h.

Member Typedef Documentation

◆ size_type

typedef Pmap::size_type TiledArray::detail::BlockedPmap::size_type

Key type.

Definition at line 57 of file blocked_pmap.h.

Constructor & Destructor Documentation

◆ BlockedPmap()

TiledArray::detail::BlockedPmap::BlockedPmap	(	World &	world,
		size_type	size
	)

inline

Construct Blocked map.

Parameters

world	The world where the tiles will be mapped
size	The number of tiles to be mapped

Definition at line 63 of file blocked_pmap.h.

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◆ ~BlockedPmap()

virtual TiledArray::detail::BlockedPmap::~BlockedPmap ( )

inlinevirtual

Definition at line 82 of file blocked_pmap.h.

Member Function Documentation

◆ is_local()

virtual bool TiledArray::detail::BlockedPmap::is_local ( const size_type tile ) const

inlinevirtual

Check that the tile is owned by this process.

Parameters

tile	The tile to be checked

Returns: true if tile is owned by this process, otherwise false .

Implements TiledArray::Pmap.

Definition at line 100 of file blocked_pmap.h.

◆ owner()

virtual size_type TiledArray::detail::BlockedPmap::owner ( const size_type tile ) const

inlinevirtual

Maps tile to the processor that owns it.

Parameters

tile	The tile to be queried

Returns: Processor that logically owns tile

Implements TiledArray::Pmap.

Definition at line 88 of file blocked_pmap.h.

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Member Data Documentation

◆ local_

std::vector<size_type> TiledArray::Pmap::local_

protected

< The number of tiles mapped among all processes

Definition at line 55 of file pmap.h.

◆ procs_

const size_type TiledArray::Pmap::procs_

protected

< The rank of this process

Definition at line 53 of file pmap.h.

◆ rank_

const size_type TiledArray::Pmap::rank_

protected

The rank of this process.

Definition at line 52 of file pmap.h.

◆ size_

const size_type TiledArray::Pmap::size_

protected

< The number of processes

Definition at line 54 of file pmap.h.

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

TiledArray/pmap/blocked_pmap.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ size_type

Constructor & Destructor Documentation

◆ BlockedPmap()

◆ ~BlockedPmap()

Member Function Documentation

◆ is_local()

◆ owner()

Member Data Documentation

◆ local_

◆ procs_

◆ rank_

◆ size_