splitter Class Reference
[ParFUM Unstructured Mesh Framework]

Splitter is a big utility class used to separate an FEM_Mesh into pieces. More...

Collaboration diagram for splitter:


Public Member Functions
	splitter (FEM_Mesh mesh_, const int elem2chunk_, int nChunks_)
	~splitter ()
void	buildCommLists (void)
void	addGhosts (const FEM_Partition &partition)
void	separateSparse (bool forGhost)
void	aboutToCreate (void)
FEM_Mesh *	createMesh (int c)
void	consistencyCheck (void)
	splitter (FEM_Mesh mesh_, const int elem2chunk_, int nChunks_)
	~splitter ()
void	buildCommLists (void)
void	addGhosts (const FEM_Partition &partition)
void	separateSparse (bool forGhost)
void	aboutToCreate (void)
FEM_Mesh *	createMesh (int c)
void	consistencyCheck (void)
Private Member Functions
void	renumberNodesLocal (int row, BasicTable2d< int > &table, int chunk, FEM_Symmetries_t sym)
	Renumber the global node numbers in this row of this table to be local to this chunk, with these symmetries.
void	copySparse (const FEM_Sparse &src, int s, int chunk, FEM_Symmetries_t sym)
	Copy the global sparse record src[s] into this chunk with these symmetries:.
void	copySparseChunks (const FEM_Sparse &src, int s, bool forGhost)
	Copy the global sparse record src[s] into all the chunks it belongs in.
void	addStencil (const FEM_Ghost_Stencil &s, const FEM_Partition &partition)
	Add a ghost stencil: an explicit list of needed ghosts.
void	addLayer (const FEM_Ghost_Layer &g, const FEM_Partition &partition)
	Add an entire layer of ghost elements.
bool	hasGhostNodes (const int *conn, int nodesPer)
	Return true if any of these global nodes are ghost nodes.
bool	addTuple (int dest, FEM_Symmetries_t destSym, const int elem2tuple, int nodesPerTuple, const int conn) const
	Return an elemList entry if this tuple should be a ghost:.
void	addSymmetryGhost (const elemList &a)
	Add this ghost, which arrises because of a mirror symmetry condition.
void	addGlobalGhost (int srcType, int srcNum, int destType, int destNum, bool addNodes)
	Add the real element (srcType,srcNum) as a ghost for use by (destType,destNum).
void	addGhostPair (const elemList &src, const elemList &dest, bool addNodes)
	Check if src should be added as a ghost on dest's chunk.
int	addGhostElement (int t, int gNo, int srcChunk, int destChunk, FEM_Symmetries_t sym)
	Add this global element as a ghost between src and dest, or return -1.
int	addGhostNode (int gnNo, int srcChunk, int destChunk, FEM_Symmetries_t sym)
	Add this global node as a ghost between src and dest, or return -1.
int	addGhostInner (const FEM_Entity &gEnt, int gNo, chunkList &gDest, int srcChunk, FEM_Entity &srcEnt, int destChunk, FEM_Entity &destEnt, FEM_Symmetries_t sym, int isNode, int t)
	Utility used by addGhostNode and addGhostElement.
void	addElemElems (const FEM_Partition &partition)
	isaac's element to element adjacency creation
void	buildElemElemData (const FEM_ElemAdj_Layer &g, const FEM_Partition &partition)
void	bad (const char *why)
void	equal (int is, int should, const char *what)
void	range (int value, int lo, int hi, const char *what)
void	nonnegative (int value, const char *what)
void	renumberNodesLocal (int row, BasicTable2d< int > &table, int chunk, FEM_Symmetries_t sym)
	Renumber the global node numbers in this row of this table to be local to this chunk, with these symmetries.
void	copySparse (const FEM_Sparse &src, int s, int chunk, FEM_Symmetries_t sym)
	Copy the global sparse record src[s] into this chunk with these symmetries:.
void	copySparseChunks (const FEM_Sparse &src, int s, bool forGhost)
	Copy the global sparse record src[s] into all the chunks it belongs in.
void	addStencil (const FEM_Ghost_Stencil &s, const FEM_Partition &partition)
	Add a ghost stencil: an explicit list of needed ghosts.
void	addLayer (const FEM_Ghost_Layer &g, const FEM_Partition &partition)
	Add an entire layer of ghost elements.
bool	hasGhostNodes (const int *conn, int nodesPer)
	Return true if any of these global nodes are ghost nodes.
bool	addTuple (int dest, FEM_Symmetries_t destSym, const int elem2tuple, int nodesPerTuple, const int conn) const
	Return an elemList entry if this tuple should be a ghost:.
void	addSymmetryGhost (const elemList &a)
	Add this ghost, which arrises because of a mirror symmetry condition.
void	addGlobalGhost (int srcType, int srcNum, int destType, int destNum, bool addNodes)
	Add the real element (srcType,srcNum) as a ghost for use by (destType,destNum).
void	addGhostPair (const elemList &src, const elemList &dest, bool addNodes)
	Check if src should be added as a ghost on dest's chunk.
int	addGhostElement (int t, int gNo, int srcChunk, int destChunk, FEM_Symmetries_t sym)
	Add this global element as a ghost between src and dest, or return -1.
int	addGhostNode (int gnNo, int srcChunk, int destChunk, FEM_Symmetries_t sym)
	Add this global node as a ghost between src and dest, or return -1.
int	addGhostInner (const FEM_Entity &gEnt, int gNo, chunkList &gDest, int srcChunk, FEM_Entity &srcEnt, int destChunk, FEM_Entity &destEnt, FEM_Symmetries_t sym, int isNode, int t)
	Utility used by addGhostNode and addGhostElement.
void	addElemElems (const FEM_Partition &partition)
	isaac's element to element adjacency creation
void	buildElemElemData (const FEM_ElemAdj_Layer &g, const FEM_Partition &partition)
void	bad (const char *why)
void	equal (int is, int should, const char *what)
void	range (int value, int lo, int hi, const char *what)
void	nonnegative (int value, const char *what)
Private Attributes
FEM_Mesh *	mesh
const int *	elem2chunk
int	nChunks
FEM_Mesh **	chunks
chunkList *	gNode
CkVec< chunkList * >	gElem
dynChunk *	dyn
FEM_Sparse **	sparseDest
unsigned char *	ghostNode
const int *	canon
const FEM_Symmetries_t *	sym
int	curGhostLayerNo
int	totGhostElem
int	totGhostNode
FEM_Mesh *	mesh
const int *	elem2chunk
FEM_Mesh **	chunks
chunkList *	gNode
CkVec< chunkList * >	gElem
dynChunk *	dyn
FEM_Sparse **	sparseDest
unsigned char *	ghostNode
const int *	canon
const FEM_Symmetries_t *	sym

Detailed Description

Splitter is a big utility class used to separate an FEM_Mesh into pieces.

It build communication lists, ghosts, etc. and copies mesh data.

Definition at line 138 of file map.C.

Constructor & Destructor Documentation

splitter::splitter	(	FEM_Mesh *	mesh_,
		const int *	elem2chunk_,
		int	nChunks_
	)

splitter::~splitter ( )

Member Function Documentation

void splitter::renumberNodesLocal	(	int	row,
		BasicTable2d< int > &	table,
		int	chunk,
		FEM_Symmetries_t	sym
	)			`[inline, private]`

Renumber the global node numbers in this row of this table to be local to this chunk, with these symmetries.

Definition at line 155 of file map.C.

References BasicTable2d< T >::getRow(), nodes, and BasicTable2d< T >::width().

Referenced by createMesh().

void splitter::copySparse	(	const FEM_Sparse &	src,
		int	s,
		int	chunk,
		FEM_Symmetries_t	sym
	)			`[inline, private]`

Copy the global sparse record src[s] into this chunk with these symmetries:.

Definition at line 168 of file map.C.

References dest.

Referenced by copySparseChunks().

bool splitter::hasGhostNodes	(	const int *	conn,
		int	nodesPer
	)			`[inline, private]`

Return true if any of these global nodes are ghost nodes.

Definition at line 198 of file map.C.

Referenced by addLayer().

void splitter::addElemElems ( const FEM_Partition & partition ) [private]

isaac's element to element adjacency creation

void splitter::buildElemElemData	(	const FEM_ElemAdj_Layer &	g,
		const FEM_Partition &	partition
	)			`[private]`

void splitter::bad ( const char * why ) [inline, private]

Definition at line 237 of file map.C.

void splitter::equal	(	int	is,
		int	should,
		const char *	what
	)			`[inline, private]`

Definition at line 240 of file map.C.

References bad().

Referenced by consistencyCheck().

void splitter::range	(	int	value,
		int	lo,
		int	hi,
		const char *	what
	)			`[inline, private]`

Definition at line 247 of file map.C.

References bad().

Referenced by consistencyCheck().

void splitter::nonnegative	(	int	value,
		const char *	what
	)			`[inline, private]`

Definition at line 253 of file map.C.

References bad().

void splitter::renumberNodesLocal	(	int	row,
		BasicTable2d< int > &	table,
		int	chunk,
		FEM_Symmetries_t	sym
	)			`[inline, private]`

Renumber the global node numbers in this row of this table to be local to this chunk, with these symmetries.

Definition at line 162 of file map.C.

References BasicTable2d< T >::getRow(), nodes, and BasicTable2d< T >::width().

void splitter::copySparse	(	const FEM_Sparse &	src,
		int	s,
		int	chunk,
		FEM_Symmetries_t	sym
	)			`[inline, private]`

Copy the global sparse record src[s] into this chunk with these symmetries:.

Definition at line 175 of file map.C.

References dest.

void splitter::copySparseChunks	(	const FEM_Sparse &	src,
		int	s,
		bool	forGhost
	)			`[private]`

Copy the global sparse record src[s] into all the chunks it belongs in.

void splitter::addStencil	(	const FEM_Ghost_Stencil &	s,
		const FEM_Partition &	partition
	)			`[private]`

Add a ghost stencil: an explicit list of needed ghosts.

void splitter::addLayer	(	const FEM_Ghost_Layer &	g,
		const FEM_Partition &	partition
	)			`[private]`

Add an entire layer of ghost elements.

bool splitter::hasGhostNodes	(	const int *	conn,
		int	nodesPer
	)			`[inline, private]`

Return true if any of these global nodes are ghost nodes.

Definition at line 205 of file map.C.

bool splitter::addTuple	(	int *	dest,
		FEM_Symmetries_t *	destSym,
		const int *	elem2tuple,
		int	nodesPerTuple,
		const int *	conn
	)			const `[private]`

Return an elemList entry if this tuple should be a ghost:.

void splitter::addSymmetryGhost ( const elemList & a ) [private]

Add this ghost, which arrises because of a mirror symmetry condition.

void splitter::addGlobalGhost	(	int	srcType,
		int	srcNum,
		int	destType,
		int	destNum,
		bool	addNodes
	)			`[private]`

Add the real element (srcType,srcNum) as a ghost for use by (destType,destNum).

void splitter::addGhostPair	(	const elemList &	src,
		const elemList &	dest,
		bool	addNodes
	)			`[private]`

Check if src should be added as a ghost on dest's chunk.

Calls addGhostElement and addGhostNode.

int splitter::addGhostElement	(	int	t,
		int	gNo,
		int	srcChunk,
		int	destChunk,
		FEM_Symmetries_t	sym
	)			`[private]`

Add this global element as a ghost between src and dest, or return -1.

int splitter::addGhostNode	(	int	gnNo,
		int	srcChunk,
		int	destChunk,
		FEM_Symmetries_t	sym
	)			`[private]`

Add this global node as a ghost between src and dest, or return -1.

int splitter::addGhostInner	(	const FEM_Entity &	gEnt,
		int	gNo,
		chunkList &	gDest,
		int	srcChunk,
		FEM_Entity &	srcEnt,
		int	destChunk,
		FEM_Entity &	destEnt,
		FEM_Symmetries_t	sym,
		int	isNode,
		int	t
	)			`[private]`