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

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Functions
void	METIS_EstimateMemory (int *nvtxs, idxtype *xadj, idxtype *adjncy, int *numflag, int *optype, int *nbytes)
void	EstimateCFraction (int nvtxs, idxtype *xadj, idxtype *adjncy, floattype *vfraction, floattype *efraction)
int	ComputeCoarseGraphSize (int nvtxs, idxtype *xadj, idxtype *adjncy, int cnvtxs, idxtype *cmap, idxtype *match, idxtype *perm)

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Function Documentation

void METIS_EstimateMemory	(	int *	nvtxs,
		idxtype *	xadj,
		idxtype *	adjncy,
		int *	numflag,
		int *	optype,
		int *	nbytes
	)

Definition at line 22 of file estmem.c.

References Change2CNumbering(), Change2FNumbering2(), EstimateCFraction(), and InitRandom().

Referenced by metis_estimatememory(), METIS_ESTIMATEMEMORY(), metis_estimatememory_(), and metis_estimatememory__().

void EstimateCFraction	(	int	nvtxs,
		idxtype *	xadj,
		idxtype *	adjncy,
		floattype *	vfraction,
		floattype *	efraction
	)

Definition at line 66 of file estmem.c.

References ComputeCoarseGraphSize(), GKfree(), idxmalloc(), idxsmalloc(), match(), and RandomPermute().

Referenced by METIS_EstimateMemory().

int ComputeCoarseGraphSize	(	int	nvtxs,
		idxtype *	xadj,
		idxtype *	adjncy,
		int	cnvtxs,
		idxtype *	cmap,
		idxtype *	match,
		idxtype *	perm
	)

Definition at line 111 of file estmem.c.

References GKfree(), and idxsmalloc().

Referenced by EstimateCFraction().