ZoltanPartitioner.hpp File Reference

#include <cstdlib>
#include "moab/PartitionerBase.hpp"
#include "zoltan_cpp.h"
#include <ctime>
#include <vector>

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Classes
class	ZoltanPartitioner

Namespaces
	moab
	Class representing axis-aligned bounding box.

Functions
int	mbGetNumberOfAssignedObjects (void *userDefinedData, int *err)
void	mbGetObjectList (void *userDefinedData, int numGlobalIds, int numLids, ZOLTAN_ID_PTR gids, ZOLTAN_ID_PTR lids, int wgt_dim, float *obj_wgts, int *err)
int	mbGetObjectSize (void *userDefinedData, int *err)
void	mbGetObject (void *userDefinedData, int numGlobalIds, int numLids, int numObjs, ZOLTAN_ID_PTR gids, ZOLTAN_ID_PTR lids, int numDim, double *pts, int *err)
void	mbGetNumberOfEdges (void *userDefinedData, int numGlobalIds, int numLids, int numObjs, ZOLTAN_ID_PTR gids, ZOLTAN_ID_PTR lids, int *numEdges, int *err)
void	mbGetEdgeList (void *userDefinedData, int numGlobalIds, int numLids, int numObjs, ZOLTAN_ID_PTR gids, ZOLTAN_ID_PTR lids, int *numEdges, ZOLTAN_ID_PTR nborGlobalIds, int *nborProcs, int wgt_dim, float *edge_wgts, int *err)
void	mbGetPart (void *userDefinedData, int numGlobalIds, int numLids, int numObjs, ZOLTAN_ID_PTR gids, ZOLTAN_ID_PTR lids, int *part, int *err)
void	mbShowError (int val, const char *s, int me)
void	mbPrintGlobalResult (const char *s, int begin, int import, int exp, int change)

Function Documentation

mbGetEdgeList()

void mbGetEdgeList	(	void *	userDefinedData,
		int	numGlobalIds,
		int	numLids,
		int	numObjs,
		ZOLTAN_ID_PTR	gids,
		ZOLTAN_ID_PTR	lids,
		int *	numEdges,
		ZOLTAN_ID_PTR	nborGlobalIds,
		int *	nborProcs,
		int	wgt_dim,
		float *	edge_wgts,
		int *	err
	)

Definition at line 1476 of file ZoltanPartitioner.cpp.

{
    int i, id, idSum, j;
    int next = 0;
 
    for( i = 0; i < numObjs; i++ )
    {
        id = lids[i];
 
        if( ( id < 0 ) || ( id >= NumPoints ) )
        {
            *err = 1;
            return;
        }
 
        idSum = 0;
 
        for( j = 0; j < id; j++ )
            idSum += NumEdges[j];
 
        for( j = 0; j < NumEdges[id]; j++ )
        {
            nborGlobalIds[next] = NborGlobalId[idSum];
            nborProcs[next]     = NborProcs[idSum];
            if( wgt_dim > 0 ) edge_wgts[next] = EdgeWeights[idSum];
            next++;
            idSum++;
        }
    }
}

References EdgeWeights, NborGlobalId, NborProcs, NumEdges, and NumPoints.

Referenced by ZoltanPartitioner::balance_mesh(), ZoltanPartitioner::partition_mesh_and_geometry(), ZoltanPartitioner::partition_owned_cells(), ZoltanPartitioner::repartition(), and ZoltanPartitioner::repartition_to_procs().

mbGetNumberOfAssignedObjects()

int mbGetNumberOfAssignedObjects	(	void *	userDefinedData,
		int *	err
	)

MOAB, a Mesh-Oriented datABase, is a software component for creating, storing and accessing finite element mesh data.

Copyright 2004 Sandia Corporation. Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains certain rights in this software.

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. Zoltan: class to get a mesh from MOAB and write a Zoltan partition set for that mesh back into MOAB and to a file

Definition at line 1382 of file ZoltanPartitioner.cpp.

{
    *err = 0;
    return NumPoints;
}

References NumPoints.

Referenced by ZoltanPartitioner::balance_mesh(), ZoltanPartitioner::partition_mesh_and_geometry(), ZoltanPartitioner::partition_owned_cells(), ZoltanPartitioner::repartition(), and ZoltanPartitioner::repartition_to_procs().

mbGetNumberOfEdges()

void mbGetNumberOfEdges	(	void *	userDefinedData,
		int	numGlobalIds,
		int	numLids,
		int	numObjs,
		ZOLTAN_ID_PTR	gids,
		ZOLTAN_ID_PTR	lids,
		int *	numEdges,
		int *	err
	)

Definition at line 1450 of file ZoltanPartitioner.cpp.

{
    int i, id;
    int next = 0;
 
    for( i = 0; i < numObjs; i++ )
    {
        id = lids[i];
 
        if( ( id < 0 ) || ( id >= NumPoints ) )
        {
            *err = 1;
            return;
        }
 
        numEdges[next++] = NumEdges[id];
    }
}

References NumEdges, and NumPoints.

Referenced by ZoltanPartitioner::balance_mesh(), ZoltanPartitioner::partition_mesh_and_geometry(), ZoltanPartitioner::partition_owned_cells(), ZoltanPartitioner::repartition(), and ZoltanPartitioner::repartition_to_procs().

mbGetObject()

void mbGetObject	(	void *	userDefinedData,
		int	numGlobalIds,
		int	numLids,
		int	numObjs,
		ZOLTAN_ID_PTR	gids,
		ZOLTAN_ID_PTR	lids,
		int	numDim,
		double *	pts,
		int *	err
	)

Definition at line 1413 of file ZoltanPartitioner.cpp.

{
    int i, id, id3;
    int next = 0;
 
    if( numDim != 3 )
    {
        *err = 1;
        return;
    }
 
    for( i = 0; i < numObjs; i++ )
    {
        id = lids[i];
 
        if( ( id < 0 ) || ( id >= NumPoints ) )
        {
            *err = 1;
            return;
        }
 
        id3 = lids[i] * 3;
 
        pts[next++] = Points[id3];
        pts[next++] = Points[id3 + 1];
        pts[next++] = Points[id3 + 2];
    }
}

References NumPoints, and Points.

Referenced by ZoltanPartitioner::balance_mesh(), ZoltanPartitioner::partition_mesh_and_geometry(), ZoltanPartitioner::partition_owned_cells(), ZoltanPartitioner::repartition(), and ZoltanPartitioner::repartition_to_procs().

mbGetObjectList()

void mbGetObjectList	(	void *	userDefinedData,
		int	numGlobalIds,
		int	numLids,
		ZOLTAN_ID_PTR	gids,
		ZOLTAN_ID_PTR	lids,
		int	wgt_dim,
		float *	obj_wgts,
		int *	err
	)

Definition at line 1388 of file ZoltanPartitioner.cpp.

{
    for( int i = 0; i < NumPoints; i++ )
    {
        gids[i] = GlobalIds[i];
        lids[i] = i;
        if( wgt_dim > 0 ) obj_wgts[i] = ObjWeights[i];
    }
 
    *err = 0;
}

References GlobalIds, NumPoints, and ObjWeights.

Referenced by ZoltanPartitioner::balance_mesh(), ZoltanPartitioner::partition_mesh_and_geometry(), ZoltanPartitioner::partition_owned_cells(), ZoltanPartitioner::repartition(), and ZoltanPartitioner::repartition_to_procs().

mbGetObjectSize()

int mbGetObjectSize	(	void *	userDefinedData,
		int *	err
	)

Definition at line 1407 of file ZoltanPartitioner.cpp.

{
    *err = 0;
    return 3;
}

Referenced by ZoltanPartitioner::balance_mesh(), ZoltanPartitioner::partition_mesh_and_geometry(), ZoltanPartitioner::partition_owned_cells(), ZoltanPartitioner::repartition(), and ZoltanPartitioner::repartition_to_procs().

mbGetPart()

void mbGetPart	(	void *	userDefinedData,
		int	numGlobalIds,
		int	numLids,
		int	numObjs,
		ZOLTAN_ID_PTR	gids,
		ZOLTAN_ID_PTR	lids,
		int *	part,
		int *	err
	)

Definition at line 1518 of file ZoltanPartitioner.cpp.

{
    int i, id;
    int next = 0;
 
    for( i = 0; i < numObjs; i++ )
    {
        id = lids[i];
 
        if( ( id < 0 ) || ( id >= NumPoints ) )
        {
            *err = 1;
            return;
        }
 
        part[next++] = Parts[id];
    }
}

References NumPoints, and Parts.

Referenced by ZoltanPartitioner::partition_mesh_and_geometry().

mbPrintGlobalResult()

void mbPrintGlobalResult	(	const char *	s,
		int	begin,
		int	import,
		int	exp,
		int	change
	)

mbShowError()

void mbShowError	(	int	val,
		const char *	s,
		int	me
	)