MADNESS: madness::LoadBalanceDeux< NDIM > Class Template Reference

MADNESS 0.10.1

#include <lbdeux.h>

Collaboration diagram for madness::LoadBalanceDeux< NDIM >:

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Classes
struct	add_op

struct	CostPerProc

Public Member Functions
	LoadBalanceDeux (World &world)

template<typename T , typename costT >
void	add_tree (const Function< T, NDIM > &f, const costT &costfn, bool fence=false)
	Accumulates cost from a function.

std::shared_ptr< WorldDCPmapInterface< keyT > >	load_balance (double fac=1.0, bool printstuff=false)
	Actually does the partitioning of the tree.

void	print_tree (const keyT &key=keyT(0))
	Printing for the curious.

Private Types
typedef treeT::const_iterator	const_iteratorT

typedef treeT::iterator	iteratorT

typedef Key< NDIM >	keyT

typedef LBNodeDeux< NDIM >	nodeT

typedef WorldContainer< keyT, nodeT >	treeT

Private Member Functions
double	sum ()
	Sums costs up the tree returning to everyone the total cost.

Static Private Member Functions
static bool	compare (const std::pair< keyT, double > &a, const std::pair< keyT, double > &b)
	Used to sort results into descending order.

Private Attributes
treeT	tree

World &	world

Member Typedef Documentation

◆ const_iteratorT

template<std::size_t NDIM>

typedef treeT::const_iterator madness::LoadBalanceDeux< NDIM >::const_iteratorT

private

◆ iteratorT

template<std::size_t NDIM>

typedef treeT::iterator madness::LoadBalanceDeux< NDIM >::iteratorT

private

◆ keyT

template<std::size_t NDIM>

typedef Key<NDIM> madness::LoadBalanceDeux< NDIM >::keyT

private

◆ nodeT

template<std::size_t NDIM>

typedef LBNodeDeux<NDIM> madness::LoadBalanceDeux< NDIM >::nodeT

private

◆ treeT

template<std::size_t NDIM>

typedef WorldContainer<keyT,nodeT> madness::LoadBalanceDeux< NDIM >::treeT

private

Constructor & Destructor Documentation

◆ LoadBalanceDeux()

template<std::size_t NDIM>

madness::LoadBalanceDeux< NDIM >::LoadBalanceDeux ( World & world )

inline

References madness::WorldGopInterface::fence(), madness::World::gop, and madness::LoadBalanceDeux< NDIM >::world.

Member Function Documentation

◆ add_tree()

template<std::size_t NDIM>

template<typename T , typename costT >

void madness::LoadBalanceDeux< NDIM >::add_tree	(	const Function< T, NDIM > &	f,
		const costT &	costfn,
		bool	fence = `false`
	)

inline

Accumulates cost from a function.

References madness::f.

Referenced by DF::DF_load_balance(), doit(), madness::SCF::initial_guess(), madness::SCF::initial_load_bal(), initial_loadbal(), iterate(), madness::load_balance(), EmbeddedDirichlet::load_balance(), load_balance(), madness::SCF::loadbal(), loadbal(), loadbal(), loadbal(), main(), madness::SCF::make_fock_matrix(), preloadbal(), run(), test(), and trotter().

◆ compare()

template<std::size_t NDIM>

static bool madness::LoadBalanceDeux< NDIM >::compare	(	const std::pair< keyT, double > &	a,
		const std::pair< keyT, double > &	b
	)

inlinestaticprivate

Used to sort results into descending order.

References a, and b.

Referenced by madness::LoadBalanceDeux< NDIM >::load_balance().

◆ load_balance()

template<std::size_t NDIM>

std::shared_ptr< WorldDCPmapInterface< keyT > > madness::LoadBalanceDeux< NDIM >::load_balance	(	double	fac = `1.0`,
		bool	printstuff = `false`
	)

inline

Actually does the partitioning of the tree.

References madness::WorldContainer< keyT, valueT, hashfunT >::begin(), madness::WorldGopInterface::broadcast_serializable(), madness::LoadBalanceDeux< NDIM >::compare(), madness::WorldGopInterface::concat0(), madness::LoadBalanceDeux< NDIM >::CostPerProc::cost, madness::WorldContainer< keyT, valueT, hashfunT >::end(), madness::f, madness::WorldGopInterface::fence(), madness::World::gop, madness::WorldContainer< keyT, valueT, hashfunT >::owner(), p(), madness::print(), madness::LoadBalanceDeux< NDIM >::CostPerProc::proc, madness::World::rank(), madness::WorldContainer< keyT, valueT, hashfunT >::send(), madness::World::size(), madness::LoadBalanceDeux< NDIM >::sum(), madness::LoadBalanceDeux< NDIM >::tree, and madness::LoadBalanceDeux< NDIM >::world.

Referenced by DF::DF_load_balance(), doit(), madness::SCF::initial_guess(), madness::SCF::initial_load_bal(), initial_loadbal(), iterate(), madness::load_balance(), EmbeddedDirichlet::load_balance(), load_balance(), madness::SCF::loadbal(), loadbal(), loadbal(), loadbal(), main(), madness::SCF::make_fock_matrix(), preloadbal(), run(), test(), and trotter().

◆ print_tree()

template<std::size_t NDIM>

void madness::LoadBalanceDeux< NDIM >::print_tree ( const keyT & key = keyT(0) )

inline

Printing for the curious.

References madness::WorldContainer< keyT, valueT, hashfunT >::end(), madness::WorldContainer< keyT, valueT, hashfunT >::find(), madness::Future< T >::get(), madness::print(), madness::LoadBalanceDeux< NDIM >::print_tree(), and madness::LoadBalanceDeux< NDIM >::tree.

Referenced by madness::LoadBalanceDeux< NDIM >::print_tree().

◆ sum()

template<std::size_t NDIM>

double madness::LoadBalanceDeux< NDIM >::sum ( )

inlineprivate

Sums costs up the tree returning to everyone the total cost.

References madness::WorldContainer< keyT, valueT, hashfunT >::begin(), madness::WorldGopInterface::broadcast(), madness::WorldContainer< keyT, valueT, hashfunT >::end(), madness::WorldGopInterface::fence(), madness::WorldContainer< keyT, valueT, hashfunT >::find(), madness::World::gop, madness::WorldContainer< keyT, valueT, hashfunT >::owner(), madness::World::rank(), madness::WorldContainer< keyT, valueT, hashfunT >::task(), madness::LoadBalanceDeux< NDIM >::tree, and madness::LoadBalanceDeux< NDIM >::world.

Referenced by madness::LoadBalanceDeux< NDIM >::load_balance().

Member Data Documentation

◆ tree

template<std::size_t NDIM>

treeT madness::LoadBalanceDeux< NDIM >::tree

private

Referenced by madness::LoadBalanceDeux< NDIM >::load_balance(), madness::LoadBalanceDeux< NDIM >::add_op< T, costT >::operator()(), madness::LoadBalanceDeux< NDIM >::print_tree(), and madness::LoadBalanceDeux< NDIM >::sum().

◆ world

template<std::size_t NDIM>

World& madness::LoadBalanceDeux< NDIM >::world

private

Referenced by madness::LoadBalanceDeux< NDIM >::LoadBalanceDeux(), madness::LoadBalanceDeux< NDIM >::load_balance(), and madness::LoadBalanceDeux< NDIM >::sum().

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

lbdeux.h