Sundance::FileIOChacoPartitioner Class Reference

Inheritance diagram for Sundance::FileIOChacoPartitioner:

List of all members.

Public Member Functions
	FileIOChacoPartitioner (const std::string &filename, bool ignoreGhosts=false)
virtual void	getAssignments (const Mesh &mesh, int np, Array< int > &assignments) const
void	writeGraph (const Mesh &mesh) const
void	runChaco (int np) const
Private Member Functions
bool	isEmptyLine (const std::string &x) const
bool	getNextLine (std::istream &is, std::string &line, Array< string > &tokens, char comment) const
Private Attributes
std::string	filename_

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Detailed Description

This partitioner makes a system call to run Chaco, passing partitioning information to it through file IO.

Definition at line 45 of file SundanceFileIOChacoPartitioner.hpp.

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Constructor & Destructor Documentation

FileIOChacoPartitioner::FileIOChacoPartitioner	(	const std::string &	filename,
		bool	ignoreGhosts = false
	)

Construct an empty mesh filter object

Definition at line 15 of file SundanceFileIOChacoPartitioner.cpp.

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Member Function Documentation

void FileIOChacoPartitioner::getAssignments	(	const Mesh &	mesh,
		int	np,
		Array< int > &	assignments
	)			const [virtual]

Implements Sundance::SerialPartitionerBase.

Definition at line 93 of file SundanceFileIOChacoPartitioner.cpp.

References filename_, getNextLine(), runChaco(), and writeGraph().

bool FileIOChacoPartitioner::getNextLine	(	std::istream &	is,
		std::string &	line,
		Array< string > &	tokens,
		char	comment
	)			const [private]

Read the next non-empty, non-comment line from a stream

Parameters:

	is	the stream from which to get the line
	line	upon return, filled in with the line that was read
	tokens	array of space-separated tokens in the line
	comment	a character indicating that everything after it is a comment

Definition at line 78 of file SundanceFileIOChacoPartitioner.cpp.

References isEmptyLine().

Referenced by getAssignments().

bool FileIOChacoPartitioner::isEmptyLine

(

const std::string &

x

)

const [private]

Determine whether a line is empty

Definition at line 73 of file SundanceFileIOChacoPartitioner.cpp.

Referenced by getNextLine().

void FileIOChacoPartitioner::runChaco

(

int

np

)

const

Definition at line 44 of file SundanceFileIOChacoPartitioner.cpp.

References filename_.

Referenced by getAssignments().

void FileIOChacoPartitioner::writeGraph

(

const Mesh &

mesh

)

const

Definition at line 20 of file SundanceFileIOChacoPartitioner.cpp.

References filename_, and Sundance::SerialPartitionerBase::getNeighbors().

Referenced by getAssignments().

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Member Data Documentation

std::string Sundance::FileIOChacoPartitioner::filename_ [private]

Definition at line 82 of file SundanceFileIOChacoPartitioner.hpp.

Referenced by getAssignments(), runChaco(), and writeGraph().