MPIDatatypes.h File Reference

Detailed Description

Functions to generate MPI data types for fields.

Author

Christian Godenschwager

#include "core/DataTypes.h"
#include "core/mpi/MPIWrapper.h"
#include "field/Field.h"
#include "field/GhostLayerField.h"
#include "stencil/Directions.h"
#include "MPIDatatypes.impl.h"

Namespaces
namespace	walberla
	Storage for detected contacts which can be used to perform actions for all contacts, e.g.
namespace	walberla::field
namespace	walberla::field::communication

Functions
template<typename Field_T >
MPI_Datatype	walberla::field::communication::mpiDatatype (const Field_T &field)
	Creates a MPI datatype to communicate the contents of a whole Field.
template<typename Field_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSlice (const Field_T &field, const cell_idx_t xBeg, const cell_idx_t yBeg, const cell_idx_t zBeg, const cell_idx_t fBeg, const cell_idx_t xEnd, const cell_idx_t yEnd, const cell_idx_t zEnd, const cell_idx_t fEnd)
	Creates a MPI datatype to communicate an interval of cells of a Field.
template<typename Field_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSliceXYZ (const Field_T &field, const CellInterval &interval, cell_idx_t f=0)
	Creates a MPI datatype to communicate an interval of cells of a Field.
template<typename Field_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSliceXYZ (const Field_T &field, const CellInterval &interval, const cell_idx_t fBeg, const cell_idx_t fEnd)
	Creates a MPI datatype to communicate an interval of cells of a Field.
template<typename Field_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSliceXYZ (const Field_T &field, const CellInterval &interval, const std::set< cell_idx_t > &fs)
	Creates a MPI datatype to communicate an interval of cells of a Field.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeWithGhostLayer (const GhostLayerField_T &field)
	Creates a MPI datatype to communicate the contents of a whole GhostLayerField including its ghost layers.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeWithGhostLayer (const GhostLayerField_T &field, const uint_t numGhostLayers)
	Creates a MPI datatype to communicate the contents of a whole GhostLayerField including some of its ghost layers.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeGhostLayerOnly (const GhostLayerField_T &field, const stencil::Direction dir, const bool fullSlice=false)
	Creates a MPI datatype to communicate parts of the ghost layers of a GhostLayerField.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeGhostLayerOnly (const GhostLayerField_T &field, const uint_t thickness, const stencil::Direction dir, const bool fullSlice=false)
	Creates a MPI datatype to communicate parts of the ghost layers of a GhostLayerField.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeGhostLayerOnlyXYZ (const GhostLayerField_T &field, const stencil::Direction dir, const bool fullSlice=false, const cell_idx_t f=0)
	Creates a MPI datatype to communicate parts of the ghost layers of a GhostLayerField.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeGhostLayerOnlyXYZ (const GhostLayerField_T &field, const stencil::Direction dir, const bool fullSlice, const cell_idx_t fBeg, const cell_idx_t fEnd)
	Creates a MPI datatype to communicate parts of the ghost layers of a GhostLayerField.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeGhostLayerOnlyXYZ (const GhostLayerField_T &field, const stencil::Direction dir, const bool fullSlice, const std::set< cell_idx_t > &fs)
	Creates a MPI datatype to communicate parts of the ghost layers of a GhostLayerField.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSliceBeforeGhostlayer (const GhostLayerField_T &field, const stencil::Direction dir, const uint_t thickness=1, const bool fullSlice=false)
	Creates a MPI datatype to communicate inner parts if a GhostLayerField near the ghost layers.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSliceBeforeGhostlayerXYZ (const GhostLayerField_T &field, const stencil::Direction dir, const uint_t thickness=1, const cell_idx_t f=0, const bool fullSlice=false)
	Creates a MPI datatype to communicate inner parts if a GhostLayerField near the ghost layers.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSliceBeforeGhostlayerXYZ (const GhostLayerField_T &field, const stencil::Direction dir, const uint_t thickness, const cell_idx_t fBeg, const cell_idx_t fEnd, const bool fullSlice)
	Creates a MPI datatype to communicate inner parts if a GhostLayerField near the ghost layers.
template<typename GhostLayerField_T >
MPI_Datatype	walberla::field::communication::mpiDatatypeSliceBeforeGhostlayerXYZ (const GhostLayerField_T &field, const stencil::Direction dir, const uint_t thickness, const std::set< cell_idx_t > &fs, const bool fullSlice)
	Creates a MPI datatype to communicate inner parts if a GhostLayerField near the ghost layers.