PartitionPmap Class Reference

A pmap that spatially decomposes the domain and by default slightly overdcomposes to attempt to load balance. More...

Inheritance diagram for PartitionPmap:

Collaboration diagram for PartitionPmap:

Public Member Functions
	PartitionPmap ()
	PartitionPmap (size_t nproc, const Level target_level=0)
ProcessID	owner (const Key< 3 > &key) const
	Find the owner of a given key.
Public Member Functions inherited from madness::WorldDCPmapInterface< Key< 3 > >
virtual	~WorldDCPmapInterface ()
void	deregister_callback (ptrT ptr)
	Deregisters object for receipt of redistribute callbacks.
virtual DistributionType	distribution_type () const
	by default the map is distributed
std::size_t	global_size (World &world) const
	Counts global number of entries in all containers associated with this process map.
std::size_t	local_size () const
	Counts local number of entries in all containers associated with this process map.
virtual void	print () const
void	print_data_sizes (World &world, const std::string msg="") const
	Prints size info to std::cout.
void	redistribute (World &world, const std::shared_ptr< WorldDCPmapInterface< Key< 3 > > > &newpmap)
	Invoking this switches all registered objects from this process map to the new one.
void	register_callback (ptrT ptr)
	Registers object for receipt of redistribute callbacks.
virtual ProcessID	single_owner () const

Private Attributes
const int	nproc
Level	target_level

Additional Inherited Members
Public Types inherited from madness::WorldDCPmapInterface< Key< 3 > >
typedef WorldDCRedistributeInterface< Key< 3 > > *	ptrT

Detailed Description

A pmap that spatially decomposes the domain and by default slightly overdcomposes to attempt to load balance.

Constructor & Destructor Documentation

PartitionPmap() [1/2]

PartitionPmap::PartitionPmap ( )

inline

References nproc, and target_level.

PartitionPmap() [2/2]

PartitionPmap::PartitionPmap ( size_t nproc, const Level target_level = 0 )

inline

References nproc, p(), and target_level.

Member Function Documentation

owner()

ProcessID PartitionPmap::owner ( const Key< 3 > & key ) const

inlinevirtual

Find the owner of a given key.

Implements madness::WorldDCPmapInterface< Key< 3 > >.

References madness::Key< NDIM >::hash(), madness::Key< NDIM >::level(), nproc, madness::Key< NDIM >::parent(), and target_level.

Member Data Documentation

nproc

const int PartitionPmap::nproc

private

Referenced by PartitionPmap(), PartitionPmap(), and owner().

target_level

Level PartitionPmap::target_level

private

Referenced by PartitionPmap(), PartitionPmap(), and owner().

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

• testttg.cc