Hashed process map. More...

#include <hash_pmap.h>

Inheritance diagram for TiledArray::detail::HashPmap:

Collaboration diagram for TiledArray::detail::HashPmap:

Public Types
typedef Pmap::size_type	size_type
	Size 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
	HashPmap (World &world, const size_type size, madness::hashT seed=0ul)
	Construct a hashed process map. More...

virtual	~HashPmap ()

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

Hashed process map.

Definition at line 35 of file hash_pmap.h.

Member Typedef Documentation

◆ size_type

typedef Pmap::size_type TiledArray::detail::HashPmap::size_type

Size type.

Definition at line 49 of file hash_pmap.h.

Constructor & Destructor Documentation

◆ HashPmap()

TiledArray::detail::HashPmap::HashPmap	(	World &	world,
		const size_type	size,
		madness::hashT	seed = `0ul`
	)

inline

Construct a hashed process map.

Parameters

world	The world where the tiles are mapped
size	The number of tiles to be mapped
seed	The hash seed used to generate different maps

Definition at line 56 of file hash_pmap.h.

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◆ ~HashPmap()

virtual TiledArray::detail::HashPmap::~HashPmap ( )

inlinevirtual

Definition at line 67 of file hash_pmap.h.

Member Function Documentation

◆ is_local()

virtual bool TiledArray::detail::HashPmap::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 85 of file hash_pmap.h.

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◆ owner()

virtual size_type TiledArray::detail::HashPmap::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 73 of file hash_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/hash_pmap.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ size_type

Constructor & Destructor Documentation

◆ HashPmap()

◆ ~HashPmap()

Member Function Documentation

◆ is_local()

◆ owner()

Member Data Documentation

◆ local_

◆ procs_

◆ rank_

◆ size_