NTPoly::ProcessGrid Class Reference

A datatype which stores a process grid and all its communicators. More...

#include <ProcessGrid.h>

Public Member Functions
	ProcessGrid (MPI_Comm world_comm, int process_rows, int process_columns, int process_slices)
	ProcessGrid (int process_rows, int process_columns, int process_slices)
	ProcessGrid (MPI_Comm world_comm, int process_slices)
	ProcessGrid (int process_slices)
	ProcessGrid ()
	Construct the process grid with no parameters.
	ProcessGrid (const ProcessGrid &old_grid)
int	GetMySlice ()
	Get the slice of the current process.
int	GetMyColumn ()
	Get the column of the current process.
int	GetMyRow ()
	Get the row of the current process.
int	GetNumSlices ()
	Get the number of slices in this grid.
int	GetNumColumns ()
	Get the number of columns in this grid.
int	GetNumRows ()
	Get the number of rows in this grid.
void	WriteInfo ()
	Write out some basic information about this process grid to the log.
	~ProcessGrid ()
	Standard destructor.

Friends
class	Matrix_ps

Detailed Description

A datatype which stores a process grid and all its communicators.

Constructor & Destructor Documentation

ProcessGrid() [1/5]

NTPoly::ProcessGrid::ProcessGrid	(	MPI_Comm	world_comm,
		int	process_rows,
		int	process_columns,
		int	process_slices
	)

Construct the process grid.

Parameters

[in]	world_comm	a communicator that every process in the grid is a part of.
[in]	process_rows	number of grid rows.
[in]	process_columns	number of grid columns.
[in]	process_slices	number of grid slices.

ProcessGrid() [2/5]

NTPoly::ProcessGrid::ProcessGrid	(	int	process_rows,
		int	process_columns,
		int	process_slices
	)

Construct the process grid from comm world

Parameters

[in]	process_rows	number of grid rows.
[in]	process_columns	number of grid columns.
[in]	process_slices	number of grid slices.

ProcessGrid() [3/5]

NTPoly::ProcessGrid::ProcessGrid	(	MPI_Comm	world_comm,
		int	process_slices
	)

Construct the process grid.

Parameters

[in]	world_comm	a communicator that every process in the grid is a part of.
[in]	process_slices	number of grid slices.

ProcessGrid() [4/5]

NTPoly::ProcessGrid::ProcessGrid

(

int

process_slices

)

Construct the process grid from comm world

Parameters

[in]

process_slices

number of grid slices.

ProcessGrid() [5/5]

NTPoly::ProcessGrid::ProcessGrid

(

const ProcessGrid &

old_grid

)

Copy constructor.

Parameters

old_grid

to copy from.

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

• /Users/wddawson/Desktop/NTPoly/Source/CPlusPlus/ProcessGrid.h
• /Users/wddawson/Desktop/NTPoly/Source/CPlusPlus/ProcessGrid.cc