walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T > Class Template Reference

#include <StencilRestrictedMPIDatatypeInfo.h>

Inheritance diagram for walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >:

Public Member Functions
	StencilRestrictedMPIDatatypeInfo (BlockDataID fieldID)
	~StencilRestrictedMPIDatatypeInfo () override=default
shared_ptr< mpi::Datatype >	getSendDatatype (IBlock *block, const stencil::Direction dir) override
	Return the MPI data type that should be used for sending to neighbor in specified direction.
shared_ptr< mpi::Datatype >	getRecvDatatype (IBlock *block, const stencil::Direction dir) override
	Return the MPI data type that should be used for receiving from neighbor in specified direction.
void *	getSendPointer (IBlock *block, const stencil::Direction) override
	Return pointer to data that should be send to neighbor in specified direction.
void *	getRecvPointer (IBlock *block, const stencil::Direction) override
	Return pointer to memory where received data is written to.
Public Member Functions inherited from walberla::communication::UniformMPIDatatypeInfo
	UniformMPIDatatypeInfo ()=default
virtual	~UniformMPIDatatypeInfo ()=default
virtual int	getNumberOfItemsToCommunicate (IBlock *, const stencil::Direction)
	Return how many data items of the datatype should be communicated per block and direction Due to custom aggregated MPI datatypes this is usually 1.

Private Member Functions
GhostLayerField_T *	getField (IBlock *block)

Static Private Member Functions
static std::set< cell_idx_t >	getOptimizedCommunicationIndices (const stencil::Direction dir)

Private Attributes
BlockDataID	fieldID_

Constructor & Destructor Documentation

StencilRestrictedMPIDatatypeInfo()

template<typename GhostLayerField_T , typename Stencil_T >

walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::StencilRestrictedMPIDatatypeInfo ( BlockDataID fieldID )

inline

~StencilRestrictedMPIDatatypeInfo()

template<typename GhostLayerField_T , typename Stencil_T >

walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::~StencilRestrictedMPIDatatypeInfo ( )

overridedefault

Member Function Documentation

getField()

template<typename GhostLayerField_T , typename Stencil_T >

GhostLayerField_T * walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::getField ( IBlock * block )

inlineprivate

getOptimizedCommunicationIndices()

template<typename GhostLayerField_T , typename Stencil_T >

static std::set< cell_idx_t > walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::getOptimizedCommunicationIndices ( const stencil::Direction dir )

inlinestaticprivate

getRecvDatatype()

template<typename GhostLayerField_T , typename Stencil_T >

shared_ptr< mpi::Datatype > walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::getRecvDatatype ( IBlock * block, const stencil::Direction dir )

inlineoverridevirtual

Return the MPI data type that should be used for receiving from neighbor in specified direction.

Implements walberla::communication::UniformMPIDatatypeInfo.

getRecvPointer()

template<typename GhostLayerField_T , typename Stencil_T >

void * walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::getRecvPointer ( IBlock * block, const stencil::Direction dir )

inlineoverridevirtual

Return pointer to memory where received data is written to.

Implements walberla::communication::UniformMPIDatatypeInfo.

getSendDatatype()

template<typename GhostLayerField_T , typename Stencil_T >

shared_ptr< mpi::Datatype > walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::getSendDatatype ( IBlock * block, const stencil::Direction dir )

inlineoverridevirtual

Return the MPI data type that should be used for sending to neighbor in specified direction.

Implements walberla::communication::UniformMPIDatatypeInfo.

getSendPointer()

template<typename GhostLayerField_T , typename Stencil_T >

void * walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::getSendPointer ( IBlock * block, const stencil::Direction dir )

inlineoverridevirtual

Return pointer to data that should be send to neighbor in specified direction.

Implements walberla::communication::UniformMPIDatatypeInfo.

Member Data Documentation

fieldID_

template<typename GhostLayerField_T , typename Stencil_T >

BlockDataID walberla::field::communication::StencilRestrictedMPIDatatypeInfo< GhostLayerField_T, Stencil_T >::fieldID_

private

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

• /builds/administration/walberla-website/walberla/src/field/communication/StencilRestrictedMPIDatatypeInfo.h