libs/ck-libs/parmetis/METISLib/pmetis.c File Reference

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Functions
void	METIS_PartGraphRecursive (int *nvtxs, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, idxtype *adjwgt, int *wgtflag, int *numflag, int *nparts, int *options, int *edgecut, idxtype *part)
void	METIS_WPartGraphRecursive (int *nvtxs, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, idxtype *adjwgt, int *wgtflag, int *numflag, int *nparts, floattype *tpwgts, int *options, int *edgecut, idxtype *part)
int	MlevelRecursiveBisection (CtrlType *ctrl, GraphType *graph, int nparts, idxtype *part, floattype *tpwgts, floattype ubfactor, int fpart)
void	MlevelEdgeBisection (CtrlType *ctrl, GraphType *graph, int *tpwgts, floattype ubfactor)
void	SplitGraphPart (CtrlType *ctrl, GraphType *graph, GraphType *lgraph, GraphType *rgraph)
void	SetUpSplitGraph (GraphType *graph, GraphType *sgraph, int snvtxs, int snedges)

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Function Documentation

void METIS_WPartGraphRecursive	(	int *	nvtxs,
		idxtype *	xadj,
		idxtype *	adjncy,
		idxtype *	vwgt,
		idxtype *	adjwgt,
		int *	wgtflag,
		int *	numflag,
		int *	nparts,
		floattype *	tpwgts,
		int *	options,
		int *	edgecut,
		idxtype *	part
	)

Definition at line 45 of file pmetis.c.

References AllocateWorkSpace(), Change2CNumbering(), Change2FNumbering(), controldef::CoarsenTo, controldef::CType, controldef::dbglvl, fmalloc(), free(), FreeWorkSpace(), idxsum(), InitRandom(), InitTimers(), controldef::IType, controldef::maxvwgt, MlevelRecursiveBisection(), controldef::optype, PrintTimers(), controldef::RType, SetUpGraph(), controldef::TotalTmr, and graphdef::vwgt.

int MlevelRecursiveBisection	(	CtrlType *	ctrl,
		GraphType *	graph,
		int	nparts,
		idxtype *	part,
		floattype *	tpwgts,
		floattype	ubfactor,
		int	fpart
	)

Definition at line 103 of file pmetis.c.

References graphdef::gdata, GKfree(), idxsum(), graphdef::label, graphdef::mincut, MlevelEdgeBisection(), MlevelRecursiveBisection(), graphdef::nvtxs, printf(), graphdef::rdata, SplitGraphPart(), sscale(), ssum(), graphdef::vwgt, and graphdef::where.

Referenced by METIS_WPartGraphRecursive(), and MlevelRecursiveBisection().

void MlevelEdgeBisection	(	CtrlType *	ctrl,
		GraphType *	graph,
		int *	tpwgts,
		floattype	ubfactor
	)

Definition at line 168 of file pmetis.c.

References Coarsen2Way(), Init2WayPartition(), and Refine2Way().

Referenced by METIS_EdgeComputeSeparator(), MlevelNestedDissection(), and MlevelRecursiveBisection().

void SplitGraphPart	(	CtrlType *	ctrl,
		GraphType *	graph,
		GraphType *	lgraph,
		GraphType *	rgraph
	)

Definition at line 190 of file pmetis.c.

References graphdef::adjncy, graphdef::adjwgt, graphdef::adjwgtsum, graphdef::bndptr, controldef::dbglvl, idxwspacefree(), idxwspacemalloc(), graphdef::label, graphdef::ncon, graphdef::nedges, graphdef::npwgts, graphdef::nvtxs, graphdef::nvwgt, SetUpSplitGraph(), controldef::SplitTmr, graphdef::vwgt, graphdef::where, and graphdef::xadj.

Referenced by MCHMlevelRecursiveBisection(), MCMlevelRecursiveBisection(), MCMlevelRecursiveBisection2(), and MlevelRecursiveBisection().

void SetUpSplitGraph	(	GraphType *	graph,
		GraphType *	sgraph,
		int	snvtxs,
		int	snedges
	)

Definition at line 309 of file pmetis.c.

References graphdef::adjncy, graphdef::adjwgt, graphdef::adjwgtsum, graphdef::cmap, fmalloc(), graphdef::gdata, idxmalloc(), InitGraph(), graphdef::label, graphdef::ncon, graphdef::nedges, graphdef::nvtxs, graphdef::nvwgt, graphdef::vwgt, and graphdef::xadj.

Referenced by SplitGraphOrder(), SplitGraphOrderCC(), and SplitGraphPart().