Beispiel #1
0
/*************************************************************************
* 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, starttimer(ctrl->UncoarsenTmr));

  /* Compute the parameters of the coarsest graph */
  MocCompute2WayPartitionParams(ctrl, graph);

  for (;;) {
    ASSERT(CheckBnd(graph));

    IFSET(ctrl->dbglvl, DBG_TIME, starttimer(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, stoptimer(ctrl->RefTmr));

    if (graph == orggraph)
      break;

    graph = graph->finer;
    IFSET(ctrl->dbglvl, DBG_TIME, starttimer(ctrl->ProjectTmr));
    MocProject2WayPartition(ctrl, graph);
    IFSET(ctrl->dbglvl, DBG_TIME, stoptimer(ctrl->ProjectTmr));
  }

  IFSET(ctrl->dbglvl, DBG_TIME, stoptimer(ctrl->UncoarsenTmr));
}
Beispiel #2
0
/*************************************************************************
* This function is the entry point of refinement
**************************************************************************/
void MocRefine2Way(CtrlType *ctrl, GraphType *orggraph, GraphType *graph, float *tpwgts, float ubfactor)
{
    int i;
    float tubvec[MAXNCON];

    for (i=0; i<graph->ncon; i++)
        tubvec[i] = 1.0;

    IFSET(ctrl->dbglvl, DBG_TIME, starttimer(ctrl->UncoarsenTmr));

    /* Compute the parameters of the coarsest graph */
    MocCompute2WayPartitionParams(ctrl, graph);

    for (;;) {
        ASSERT(CheckBnd(graph));

        IFSET(ctrl->dbglvl, DBG_TIME, starttimer(ctrl->RefTmr));
        switch (ctrl->RType) {
        case RTYPE_FM:
            MocBalance2Way(ctrl, graph, tpwgts, 1.03);
            MocFM_2WayEdgeRefine(ctrl, graph, tpwgts, 8);
            break;
        case 2:
            MocBalance2Way(ctrl, graph, tpwgts, 1.03);
            MocFM_2WayEdgeRefine2(ctrl, graph, tpwgts, tubvec, 8);
            break;
        default:
            errexit("Unknown refinement type: %d\n", ctrl->RType);
        }
        IFSET(ctrl->dbglvl, DBG_TIME, stoptimer(ctrl->RefTmr));

        if (graph == orggraph)
            break;

        graph = graph->finer;
        IFSET(ctrl->dbglvl, DBG_TIME, starttimer(ctrl->ProjectTmr));
        MocProject2WayPartition(ctrl, graph);
        IFSET(ctrl->dbglvl, DBG_TIME, stoptimer(ctrl->ProjectTmr));
    }

    MocBalance2Way(ctrl, graph, tpwgts, 1.01);
    MocFM_2WayEdgeRefine(ctrl, graph, tpwgts, 8);

    IFSET(ctrl->dbglvl, DBG_TIME, stoptimer(ctrl->UncoarsenTmr));
}