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-rw-r--r--benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/METISLib/NEW_parmetis.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/METISLib/NEW_parmetis.c b/benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/METISLib/NEW_parmetis.c
deleted file mode 100644
index bd97917..0000000
--- a/benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/METISLib/NEW_parmetis.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 1997, Regents of the University of Minnesota
- *
- * parmetis.c
- *
- * This file contains the top level routines for the multilevel recursive
- * bisection algorithm PMETIS.
- *
- * Started 7/24/97
- * George
- *
- * $Id: NEW_parmetis.c,v 1.1 2003/07/16 15:55:14 karypis Exp $
- *
- */
-
-#include <metis.h>
-
-
-/*************************************************************************
-* This function is the entry point for PWMETIS that accepts exact weights
-* for the target partitions
-**************************************************************************/
-void METIS_mCPartGraphRecursive2(int *nvtxs, int *ncon, idxtype *xadj, idxtype *adjncy,
- idxtype *vwgt, idxtype *adjwgt, int *wgtflag, int *numflag, int *nparts,
- float *tpwgts, int *options, int *edgecut, idxtype *part)
-{
- int i, j;
- GraphType graph;
- CtrlType ctrl;
- float *mytpwgts;
-idxtype wgt[2048], minwgt, maxwgt, sumwgt;
-float avgwgt;
-
- if (*numflag == 1)
- Change2CNumbering(*nvtxs, xadj, adjncy);
-
- SetUpGraph(&graph, OP_PMETIS, *nvtxs, *ncon, xadj, adjncy, vwgt, adjwgt, *wgtflag);
- graph.npwgts = NULL;
- mytpwgts = fmalloc(*nparts, "mytpwgts");
- scopy(*nparts, tpwgts, mytpwgts);
-
- if (options[0] == 0) { /* Use the default parameters */
- ctrl.CType = McPMETIS_CTYPE;
- ctrl.IType = McPMETIS_ITYPE;
- ctrl.RType = McPMETIS_RTYPE;
- ctrl.dbglvl = McPMETIS_DBGLVL;
- }
- else {
- ctrl.CType = options[OPTION_CTYPE];
- ctrl.IType = options[OPTION_ITYPE];
- ctrl.RType = options[OPTION_RTYPE];
- ctrl.dbglvl = options[OPTION_DBGLVL];
- }
- ctrl.optype = OP_PMETIS;
- ctrl.CoarsenTo = 100;
-
- ctrl.nmaxvwgt = 1.5/(1.0*ctrl.CoarsenTo);
-
- InitRandom(options[7]);
-
- AllocateWorkSpace(&ctrl, &graph, *nparts);
-
- IFSET(ctrl.dbglvl, DBG_TIME, InitTimers(&ctrl));
- IFSET(ctrl.dbglvl, DBG_TIME, starttimer(ctrl.TotalTmr));
-
- ASSERT(CheckGraph(&graph));
- *edgecut = MCMlevelRecursiveBisection2(&ctrl, &graph, *nparts, mytpwgts, part, 1.000, 0);
-/*
-printf("nvtxs: %d, nparts: %d, ncon: %d\n", graph.nvtxs, *nparts, *ncon);
-for (i=0; i<(*nparts)*(*ncon); i++)
- wgt[i] = 0;
-for (i=0; i<graph.nvtxs; i++)
- for (j=0; j<*ncon; j++)
- wgt[part[i]*(*ncon)+j] += vwgt[i*(*ncon)+j];
-
-for (j=0; j<*ncon; j++) {
- minwgt = maxwgt = sumwgt = 0;
- for (i=0; i<(*nparts); i++) {
- minwgt = (wgt[i*(*ncon)+j] < wgt[minwgt*(*ncon)+j]) ? i : minwgt;
- maxwgt = (wgt[i*(*ncon)+j] > wgt[maxwgt*(*ncon)+j]) ? i : maxwgt;
- sumwgt += wgt[i*(*ncon)+j];
- }
- avgwgt = (float)sumwgt / (float)*nparts;
- printf("min: %5d, max: %5d, avg: %5.2f, balance: %6.3f\n", wgt[minwgt*(*ncon)+j], wgt[maxwgt*(*ncon)+j], avgwgt, (float)wgt[maxwgt*(*ncon)+j] / avgwgt);
-}
-printf("\n");
-*/
-
- IFSET(ctrl.dbglvl, DBG_TIME, stoptimer(ctrl.TotalTmr));
- IFSET(ctrl.dbglvl, DBG_TIME, PrintTimers(&ctrl));
-
- FreeWorkSpace(&ctrl, &graph);
- GKfree((void *)&mytpwgts, LTERM);
-
- if (*numflag == 1)
- Change2FNumbering(*nvtxs, xadj, adjncy, part);
-}
-
-
-
-/*************************************************************************
-* This function takes a graph and produces a bisection of it
-**************************************************************************/
-int MCMlevelRecursiveBisection2(CtrlType *ctrl, GraphType *graph, int nparts,
- float *tpwgts, idxtype *part, float ubfactor, int fpart)
-{
- int i, nvtxs, cut;
- float wsum, tpwgts2[2];
- idxtype *label, *where;
- GraphType lgraph, rgraph;
-
- nvtxs = graph->nvtxs;
- if (nvtxs == 0) {
-/* printf("\t***Cannot bisect a graph with 0 vertices!\n\t***You are trying to partition a graph into too many parts!\n"); */
- return 0;
- }
-
- /* Determine the weights of the partitions */
- tpwgts2[0] = ssum(nparts/2, tpwgts);
- tpwgts2[1] = 1.0-tpwgts2[0];
-
- MCMlevelEdgeBisection(ctrl, graph, tpwgts2, ubfactor);
- cut = graph->mincut;
-
- label = graph->label;
- where = graph->where;
- for (i=0; i<nvtxs; i++)
- part[label[i]] = where[i] + fpart;
-
- if (nparts > 2)
- SplitGraphPart(ctrl, graph, &lgraph, &rgraph);
-
- /* Free the memory of the top level graph */
- GKfree(&graph->gdata, &graph->nvwgt, &graph->rdata, &graph->label, &graph->npwgts, LTERM);
-
- /* Scale the fractions in the tpwgts according to the true weight */
- wsum = ssum(nparts/2, tpwgts);
- sscale(nparts/2, 1.0/wsum, tpwgts);
- sscale(nparts-nparts/2, 1.0/(1.0-wsum), tpwgts+nparts/2);
-
- /* Do the recursive call */
- if (nparts > 3) {
- cut += MCMlevelRecursiveBisection2(ctrl, &lgraph, nparts/2, tpwgts, part, ubfactor, fpart);
- cut += MCMlevelRecursiveBisection2(ctrl, &rgraph, nparts-nparts/2, tpwgts+nparts/2, part, ubfactor, fpart+nparts/2);
- }
- else if (nparts == 3) {
- cut += MCMlevelRecursiveBisection2(ctrl, &rgraph, nparts-nparts/2, tpwgts+nparts/2, part, ubfactor, fpart+nparts/2);
- GKfree(&lgraph.gdata, &lgraph.nvwgt, &lgraph.label, LTERM);
- }
-
- return cut;
-
-}
-
-