Galois::Graph::FileGraphWriter Class Reference

Simplifies writing graphs. More...

#include <FileGraph.h>

Inheritance diagram for Galois::Graph::FileGraphWriter:

List of all members.

Public Member Functions
	FileGraphWriter ()
	~FileGraphWriter ()
void	setNumNodes (uint64_t n)
void	setNumEdges (uint64_t n)
void	setSizeofEdgeData (size_t n)
void	phase1 ()
	Marks the transition to next phase of parsing, counting the degree of nodes.
void	incrementDegree (size_t id, int delta=1)
	Increments degree of id by delta.
void	phase2 ()
	Marks the transition to next phase of parsing, adding edges.
size_t	addNeighbor (size_t src, size_t dst)
	Adds a neighbor between src and dst.
template<typename T >
T *	finish ()
	Finish making graph.
Private Attributes
uint64_t *	outIdx
uint32_t *	starts
uint32_t *	outs
size_t	sizeofEdgeData

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Detailed Description

Simplifies writing graphs.

Writer your file in rounds:

1. setNumNodes(), setNumEdges(), setSizeofEdgeData()
2. phase1(), for each node, incrementDegree(Node x)
3. phase2(), add neighbors for each node, addNeighbor(Node src, Node dst)
4. finish(), use as FileGraph

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Constructor & Destructor Documentation

Galois::Graph::FileGraphWriter::FileGraphWriter

(

)

[inline]

Galois::Graph::FileGraphWriter::~FileGraphWriter

(

)

[inline]

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Member Function Documentation

size_t Galois::Graph::FileGraphWriter::addNeighbor	(	size_t	src,
		size_t	dst
	)			[inline]

Adds a neighbor between src and dst.

template<typename T >

T* Galois::Graph::FileGraphWriter::finish

(

)

[inline]

Finish making graph.

Returns pointer to block of memory that should be used to store edge data.

void Galois::Graph::FileGraphWriter::incrementDegree	(	size_t	id,
		int	delta = 1
	)			[inline]

Increments degree of id by delta.

void Galois::Graph::FileGraphWriter::phase1

(

)

[inline]

Marks the transition to next phase of parsing, counting the degree of nodes.

void Galois::Graph::FileGraphWriter::phase2

(

)

[inline]

Marks the transition to next phase of parsing, adding edges.

void Galois::Graph::FileGraphWriter::setNumEdges

(

uint64_t

n

)

[inline]

void Galois::Graph::FileGraphWriter::setNumNodes

(

uint64_t

n

)

[inline]

void Galois::Graph::FileGraphWriter::setSizeofEdgeData

(

size_t

n

)

[inline]

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Member Data Documentation

uint64_t* Galois::Graph::FileGraphWriter::outIdx [private]

Reimplemented from Galois::Graph::FileGraph.

uint32_t* Galois::Graph::FileGraphWriter::outs [private]

Reimplemented from Galois::Graph::FileGraph.

size_t Galois::Graph::FileGraphWriter::sizeofEdgeData [private]

uint32_t* Galois::Graph::FileGraphWriter::starts [private]

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

• FileGraph.h