openfoam/applications/utilities/parallelProcessing/decompositionMethods/metis-5.0pre2/libmetis/mrefine2.c
2008-04-15 18:56:58 +01:00

56 lines
1.5 KiB
C

/*
* Copyright 1997, Regents of the University of Minnesota
*
* mrefine2.c
*
* This file contains the driving routines for multilevel refinement
*
* Started 7/24/97
* George
*
* $Id: mrefine2.c,v 1.2 2002/08/10 06:29:33 karypis Exp $
*/
#include <metislib.h>
/*************************************************************************
* This function is the entry point of refinement
**************************************************************************/
void MocRefine2Way2(CtrlType *ctrl, GraphType *orggraph, GraphType *graph, float *tpwgts,
float *ubvec)
{
IFSET(ctrl->dbglvl, DBG_TIME, gk_startcputimer(ctrl->UncoarsenTmr));
/* Compute the parameters of the coarsest graph */
MocCompute2WayPartitionParams(ctrl, graph);
for (;;) {
ASSERT(CheckBnd(graph));
IFSET(ctrl->dbglvl, DBG_TIME, gk_startcputimer(ctrl->RefTmr));
switch (ctrl->RType) {
case RTYPE_FM:
MocBalance2Way2(ctrl, graph, tpwgts, ubvec);
MocFM_2WayEdgeRefine2(ctrl, graph, tpwgts, ubvec, 8);
break;
default:
errexit("Unknown refinement type: %d\n", ctrl->RType);
}
IFSET(ctrl->dbglvl, DBG_TIME, gk_stopcputimer(ctrl->RefTmr));
if (graph == orggraph)
break;
graph = graph->finer;
IFSET(ctrl->dbglvl, DBG_TIME, gk_startcputimer(ctrl->ProjectTmr));
MocProject2WayPartition(ctrl, graph);
IFSET(ctrl->dbglvl, DBG_TIME, gk_stopcputimer(ctrl->ProjectTmr));
}
IFSET(ctrl->dbglvl, DBG_TIME, gk_stopcputimer(ctrl->UncoarsenTmr));
}