Defines data structures for providing Segmentation object to swSim. More...

#include "include/Segmentation.hpp"

Public Member Functions
	Segmentation ()
	Create the Segmentation. More...

	Segmentation (swSim::Model &mod, MPI_Comm l_mpi_comm)
	Create the Segmentation with a model and a communicator. More...

	Segmentation (swSim::Segmentation &otherSeg)
	Create the Segmentation with another Segmentation. More...

	~Segmentation ()
	Destroy the Segmentation. More...

uint64_t	SumVector (std::vector< uint64_t > &vec)
	Sums a vector. More...

void	LoadBalance (std::vector< uint64_t > &planeCounts, int rank, int size)
	Balances the number of slices for each process. More...

int	MeetTargetCells (std::vector< uint64_t > &planeCounts, int xpos, uint64_t &globalIndexVox, uint64_t target_number_of_cells)
	Determines the number of slices for this process. More...

void	SetLeftValues (std::vector< uint64_t > &planeCounts, int xpos, uint64_t globalIndexVox)
	Sets the Communication values on the left. More...

void	SetRightValues (std::vector< uint64_t > &planeCounts, int xpos)
	Sets the Communication values on the right. More...

void	SetRightValues (std::vector< uint64_t >::size_type planeCountsSize, uint64_t total_cells_remaining)
	Sets the Communication values on the right. More...

void	MPICreateLeftReceive (std::vector< int32_t > &lrNodes)
	Creates the MPI datatype for recieving from the left. More...

void	MPICreateLeftSend (std::vector< int32_t > &lsNodes)
	Creates the MPI datatype for sending to the left. More...

void	MPICreateRightSend (std::vector< int32_t > &rsNodes)
	Creates the MPI datatype for sending to the right. More...

void	MPICreateRightReceive (std::vector< int32_t > &rrNodes)
	Creates the MPI datatype for recieving from the right. More...

Public Attributes
int	xIndex0
	the global X index of the first slice for this process More...

int	xDelta
	the number of YZ slices iin this process More...

int	neighborLeft
	the rank of this processes left neightbor More...

int	neighborRight
	the rank of this processes right neightbor More...

uint64_t	globalIndex0
	the absolute, global index of the first voxel in this process More...

uint64_t	processVoxels
	the number of voxels in this process More...

uint64_t	lHaloVoxels
	the number of voxels that are in the left communication halo in this process More...

uint64_t	rHaloVoxels
	the number of voxels that are in the right communication halo in this process More...

MPI_Datatype	recieveLeftType
	the MPI data type for recieving data from the left More...

MPI_Datatype	sendLeftType
	the MPI data type for sending data to the left More...

MPI_Datatype	recieveRightType
	the MPI data type for recieving data from the right More...

MPI_Datatype	sendRightType
	the MPI data type for sending data to the right More...

Detailed Description

Defines data structures for providing Segmentation object to swSim.

Constructor & Destructor Documentation

◆ Segmentation() [1/3]

swSim::Segmentation::Segmentation ( )

Create the Segmentation.

◆ Segmentation() [2/3]

swSim::Segmentation::Segmentation	(	swSim::Model &	mod,
		MPI_Comm	l_mpi_comm
	)

Create the Segmentation with a model and a communicator.

◆ Segmentation() [3/3]

swSim::Segmentation::Segmentation ( swSim::Segmentation & otherSeg )

Create the Segmentation with another Segmentation.

◆ ~Segmentation()

swSim::Segmentation::~Segmentation ( )

Destroy the Segmentation.

Member Function Documentation

◆ SumVector()

uint64_t swSim::Segmentation::SumVector ( std::vector< uint64_t > & vec )

Sums a vector.

◆ LoadBalance()

void swSim::Segmentation::LoadBalance	(	std::vector< uint64_t > &	planeCounts,
		int	rank,
		int	size
	)

Balances the number of slices for each process.

◆ MeetTargetCells()

int swSim::Segmentation::MeetTargetCells	(	std::vector< uint64_t > &	planeCounts,
		int	xpos,
		uint64_t &	globalIndexVox,
		uint64_t	target_number_of_cells
	)

Determines the number of slices for this process.

◆ SetLeftValues()

void swSim::Segmentation::SetLeftValues	(	std::vector< uint64_t > &	planeCounts,
		int	xpos,
		uint64_t	globalIndexVox
	)

Sets the Communication values on the left.

◆ SetRightValues() [1/2]

void swSim::Segmentation::SetRightValues	(	std::vector< uint64_t > &	planeCounts,
		int	xpos
	)

Sets the Communication values on the right.

◆ SetRightValues() [2/2]

void swSim::Segmentation::SetRightValues	(	std::vector< uint64_t >::size_type	planeCountsSize,
		uint64_t	total_cells_remaining
	)

Sets the Communication values on the right.

◆ MPICreateLeftReceive()

void swSim::Segmentation::MPICreateLeftReceive ( std::vector< int32_t > & lrNodes )

Creates the MPI datatype for recieving from the left.

◆ MPICreateLeftSend()

void swSim::Segmentation::MPICreateLeftSend ( std::vector< int32_t > & lsNodes )

Creates the MPI datatype for sending to the left.

◆ MPICreateRightSend()

void swSim::Segmentation::MPICreateRightSend ( std::vector< int32_t > & rsNodes )

Creates the MPI datatype for sending to the right.

◆ MPICreateRightReceive()

void swSim::Segmentation::MPICreateRightReceive ( std::vector< int32_t > & rrNodes )

Creates the MPI datatype for recieving from the right.

Member Data Documentation

◆ xIndex0

int swSim::Segmentation::xIndex0

the global X index of the first slice for this process

◆ xDelta

int swSim::Segmentation::xDelta

the number of YZ slices iin this process

◆ neighborLeft

int swSim::Segmentation::neighborLeft

the rank of this processes left neightbor

◆ neighborRight

int swSim::Segmentation::neighborRight

the rank of this processes right neightbor

◆ globalIndex0

uint64_t swSim::Segmentation::globalIndex0

the absolute, global index of the first voxel in this process

◆ processVoxels

uint64_t swSim::Segmentation::processVoxels

the number of voxels in this process

◆ lHaloVoxels

uint64_t swSim::Segmentation::lHaloVoxels

the number of voxels that are in the left communication halo in this process

◆ rHaloVoxels

uint64_t swSim::Segmentation::rHaloVoxels

the number of voxels that are in the right communication halo in this process

◆ recieveLeftType

MPI_Datatype swSim::Segmentation::recieveLeftType

the MPI data type for recieving data from the left

◆ sendLeftType

MPI_Datatype swSim::Segmentation::sendLeftType

the MPI data type for sending data to the left

◆ recieveRightType

MPI_Datatype swSim::Segmentation::recieveRightType

the MPI data type for recieving data from the right

◆ sendRightType

MPI_Datatype swSim::Segmentation::sendRightType

the MPI data type for sending data to the right

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

include/Segmentation.hpp
src/Segmentation.cpp

Public Member Functions

Public Attributes