Mesh Oriented datABase  (version 5.5.1)
An array-based unstructured mesh library
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.

1488 {
1489  int i, id, idSum, j;
1490  int next = 0;
1491 
1492  for( i = 0; i < numObjs; i++ )
1493  {
1494  id = lids[i];
1495 
1496  if( ( id < 0 ) || ( id >= NumPoints ) )
1497  {
1498  *err = 1;
1499  return;
1500  }
1501 
1502  idSum = 0;
1503 
1504  for( j = 0; j < id; j++ )
1505  idSum += NumEdges[j];
1506 
1507  for( j = 0; j < NumEdges[id]; j++ )
1508  {
1509  nborGlobalIds[next] = NborGlobalId[idSum];
1510  nborProcs[next] = NborProcs[idSum];
1511  if( wgt_dim > 0 ) edge_wgts[next] = EdgeWeights[idSum];
1512  next++;
1513  idSum++;
1514  }
1515  }
1516 }

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.

1383 {
1384  *err = 0;
1385  return NumPoints;
1386 }

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.

1458 {
1459  int i, id;
1460  int next = 0;
1461 
1462  for( i = 0; i < numObjs; i++ )
1463  {
1464  id = lids[i];
1465 
1466  if( ( id < 0 ) || ( id >= NumPoints ) )
1467  {
1468  *err = 1;
1469  return;
1470  }
1471 
1472  numEdges[next++] = NumEdges[id];
1473  }
1474 }

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.

1422 {
1423  int i, id, id3;
1424  int next = 0;
1425 
1426  if( numDim != 3 )
1427  {
1428  *err = 1;
1429  return;
1430  }
1431 
1432  for( i = 0; i < numObjs; i++ )
1433  {
1434  id = lids[i];
1435 
1436  if( ( id < 0 ) || ( id >= NumPoints ) )
1437  {
1438  *err = 1;
1439  return;
1440  }
1441 
1442  id3 = lids[i] * 3;
1443 
1444  pts[next++] = Points[id3];
1445  pts[next++] = Points[id3 + 1];
1446  pts[next++] = Points[id3 + 2];
1447  }
1448 }

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.

1396 {
1397  for( int i = 0; i < NumPoints; i++ )
1398  {
1399  gids[i] = GlobalIds[i];
1400  lids[i] = i;
1401  if( wgt_dim > 0 ) obj_wgts[i] = ObjWeights[i];
1402  }
1403 
1404  *err = 0;
1405 }

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 
)

◆ 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.

1526 {
1527  int i, id;
1528  int next = 0;
1529 
1530  for( i = 0; i < numObjs; i++ )
1531  {
1532  id = lids[i];
1533 
1534  if( ( id < 0 ) || ( id >= NumPoints ) )
1535  {
1536  *err = 1;
1537  return;
1538  }
1539 
1540  part[next++] = Parts[id];
1541  }
1542 }

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 
)