[2051] | 1 | /* |
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| 2 | * Copyright 1997, Regents of the University of Minnesota |
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| 3 | * |
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| 4 | * mtest.c |
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| 5 | * |
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| 6 | * This file is a comprehensive tester for all the graph partitioning/ordering |
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| 7 | * routines of METIS |
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| 8 | * |
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| 9 | * Started 9/18/98 |
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| 10 | * George |
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| 11 | * |
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| 12 | * $Id: mtest.c,v 1.8 1998/09/20 17:36:14 karypis Exp $ |
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| 13 | * |
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| 14 | */ |
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| 15 | |
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| 16 | #include <metis.h> |
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| 17 | |
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| 18 | |
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| 19 | |
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| 20 | /************************************************************************* |
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| 21 | * Let the game begin |
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| 22 | **************************************************************************/ |
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| 23 | main(int argc, char *argv[]) |
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| 24 | { |
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| 25 | int i, nparts, options[10]; |
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| 26 | idxtype *part; |
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| 27 | float lbvec[MAXNCON], rubvec[MAXNCON]; |
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| 28 | GraphType graph; |
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| 29 | int numflag = 0, wgtflag = 0, edgecut; |
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| 30 | |
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| 31 | |
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| 32 | if (argc != 2) { |
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| 33 | printf("Usage: %s <GraphFile>\n",argv[0]); |
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| 34 | exit(0); |
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| 35 | } |
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| 36 | |
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| 37 | ReadGraph(&graph, argv[1], &wgtflag); |
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| 38 | |
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| 39 | printf("**********************************************************************\n"); |
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| 40 | printf("%s", METISTITLE); |
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| 41 | printf("Graph Information ---------------------------------------------------\n"); |
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| 42 | printf(" Name: %s, #Vertices: %d, #Edges: %d\n", argv[1], graph.nvtxs, graph.nedges/2); |
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| 43 | |
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| 44 | Test_PartGraph(graph.nvtxs, graph.xadj, graph.adjncy); |
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| 45 | |
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| 46 | Test_PartGraphV(graph.nvtxs, graph.xadj, graph.adjncy); |
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| 47 | |
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| 48 | Test_PartGraphmC(graph.nvtxs, graph.xadj, graph.adjncy); |
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| 49 | |
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| 50 | Test_ND(graph.nvtxs, graph.xadj, graph.adjncy); |
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| 51 | |
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| 52 | printf("\n---------------------------------------------------------------------\n"); |
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| 53 | printf(" Testing completed.\n"); |
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| 54 | printf("**********************************************************************\n"); |
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| 55 | |
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| 56 | GKfree(&graph.xadj, &graph.adjncy, &graph.vwgt, &graph.adjwgt, LTERM); |
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| 57 | } |
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| 58 | |
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| 59 | |
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| 60 | |
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| 61 | /************************************************************************* |
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| 62 | * This function tests the regular graph partitioning routines |
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| 63 | **************************************************************************/ |
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| 64 | void Test_PartGraph(int nvtxs, idxtype *xadj, idxtype *adjncy) |
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| 65 | { |
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| 66 | int i, j, jj, k, tstnum, rcode; |
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| 67 | int nparts, numflag, wgtflag, edgecut, options[10]; |
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| 68 | idxtype *part, *vwgt, *adjwgt; |
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| 69 | float tpwgts[256]; |
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| 70 | |
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| 71 | vwgt = idxmalloc(nvtxs, "vwgt"); |
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| 72 | for (i=0; i<nvtxs; i++) |
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| 73 | vwgt[i] = RandomInRange(10); |
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| 74 | |
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| 75 | adjwgt = idxmalloc(xadj[nvtxs], "adjwgt"); |
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| 76 | for (i=0; i<nvtxs; i++) { |
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| 77 | for (j=xadj[i]; j<xadj[i+1]; j++) { |
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| 78 | k = adjncy[j]; |
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| 79 | if (i < k) { |
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| 80 | adjwgt[j] = 1+RandomInRange(5); |
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| 81 | for (jj=xadj[k]; jj<xadj[k+1]; jj++) { |
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| 82 | if (adjncy[jj] == i) { |
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| 83 | adjwgt[jj] = adjwgt[j]; |
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| 84 | break; |
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| 85 | } |
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| 86 | } |
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| 87 | } |
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| 88 | } |
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| 89 | } |
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| 90 | |
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| 91 | |
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| 92 | part = idxmalloc(nvtxs, "part"); |
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| 93 | |
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| 94 | tpwgts[0] = .1; |
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| 95 | tpwgts[1] = .2; |
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| 96 | tpwgts[2] = .3; |
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| 97 | tpwgts[3] = .1; |
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| 98 | tpwgts[4] = .05; |
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| 99 | tpwgts[5] = .25; |
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| 100 | |
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| 101 | |
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| 102 | /*===========================================================================*/ |
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| 103 | printf("\nTesting METIS_PartGraphRecursive ------------------------------------\n "); |
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| 104 | tstnum = 1; |
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| 105 | |
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| 106 | /**/ |
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| 107 | numflag = 0; wgtflag = 0; nparts = 20; |
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| 108 | options[0] = 0; |
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| 109 | METIS_PartGraphRecursive(&nvtxs, xadj, adjncy, NULL, NULL, &wgtflag, &numflag, |
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| 110 | &nparts, options, &edgecut, part); |
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| 111 | |
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| 112 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, NULL, NULL, nparts, edgecut, part)) == 0) |
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| 113 | printf("[%d:ok]", tstnum++); |
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| 114 | else |
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| 115 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 116 | fflush(stdout); |
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| 117 | |
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| 118 | |
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| 119 | /**/ |
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| 120 | numflag = 0; wgtflag = 1; nparts = 20; |
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| 121 | options[0] = 0; |
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| 122 | METIS_PartGraphRecursive(&nvtxs, xadj, adjncy, NULL, adjwgt, &wgtflag, &numflag, |
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| 123 | &nparts, options, &edgecut, part); |
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| 124 | |
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| 125 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, NULL, adjwgt, nparts, edgecut, part)) == 0) |
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| 126 | printf("[%d:ok]", tstnum++); |
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| 127 | else |
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| 128 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 129 | fflush(stdout); |
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| 130 | |
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| 131 | |
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| 132 | /**/ |
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| 133 | numflag = 0; wgtflag = 2; nparts = 20; |
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| 134 | options[0] = 0; |
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| 135 | METIS_PartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
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| 136 | &nparts, options, &edgecut, part); |
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| 137 | |
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| 138 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, NULL, nparts, edgecut, part)) == 0) |
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| 139 | printf("[%d:ok]", tstnum++); |
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| 140 | else |
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| 141 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 142 | fflush(stdout); |
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| 143 | |
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| 144 | |
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| 145 | /**/ |
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| 146 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 147 | options[0] = 0; |
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| 148 | METIS_PartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 149 | &nparts, options, &edgecut, part); |
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| 150 | |
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| 151 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 152 | printf("[%d:ok]", tstnum++); |
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| 153 | else |
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| 154 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 155 | fflush(stdout); |
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| 156 | |
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| 157 | |
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| 158 | /**/ |
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| 159 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 160 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
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| 161 | METIS_PartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 162 | &nparts, options, &edgecut, part); |
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| 163 | |
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| 164 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 165 | printf("[%d:ok]", tstnum++); |
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| 166 | else |
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| 167 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 168 | fflush(stdout); |
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| 169 | |
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| 170 | |
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| 171 | /**/ |
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| 172 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 173 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
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| 174 | METIS_PartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 175 | &nparts, options, &edgecut, part); |
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| 176 | |
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| 177 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 178 | printf("[%d:ok]", tstnum++); |
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| 179 | else |
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| 180 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 181 | fflush(stdout); |
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| 182 | |
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| 183 | printf("\n"); |
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| 184 | |
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| 185 | |
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| 186 | |
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| 187 | /*===========================================================================*/ |
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| 188 | printf("\nTesting METIS_WPartGraphRecursive -----------------------------------\n "); |
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| 189 | tstnum = 1; |
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| 190 | |
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| 191 | |
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| 192 | /**/ |
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| 193 | numflag = 0; wgtflag = 0; nparts = 6; |
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| 194 | options[0] = 0; |
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| 195 | METIS_WPartGraphRecursive(&nvtxs, xadj, adjncy, NULL, NULL, &wgtflag, &numflag, |
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| 196 | &nparts, tpwgts, options, &edgecut, part); |
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| 197 | |
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| 198 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, NULL, NULL, nparts, tpwgts, edgecut, part)) == 0) |
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| 199 | printf("[%d:ok]", tstnum++); |
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| 200 | else |
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| 201 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 202 | fflush(stdout); |
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| 203 | |
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| 204 | |
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| 205 | /**/ |
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| 206 | numflag = 0; wgtflag = 1; nparts = 6; |
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| 207 | options[0] = 0; |
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| 208 | METIS_WPartGraphRecursive(&nvtxs, xadj, adjncy, NULL, adjwgt, &wgtflag, &numflag, |
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| 209 | &nparts, tpwgts, options, &edgecut, part); |
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| 210 | |
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| 211 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, NULL, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
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| 212 | printf("[%d:ok]", tstnum++); |
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| 213 | else |
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| 214 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 215 | fflush(stdout); |
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| 216 | |
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| 217 | |
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| 218 | /**/ |
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| 219 | numflag = 0; wgtflag = 2; nparts = 6; |
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| 220 | options[0] = 0; |
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| 221 | METIS_WPartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
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| 222 | &nparts, tpwgts, options, &edgecut, part); |
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| 223 | |
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| 224 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, NULL, nparts, tpwgts, edgecut, part)) == 0) |
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| 225 | printf("[%d:ok]", tstnum++); |
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| 226 | else |
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| 227 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 228 | fflush(stdout); |
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| 229 | |
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| 230 | |
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| 231 | /**/ |
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| 232 | numflag = 0; wgtflag = 3; nparts = 6; |
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| 233 | options[0] = 0; |
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| 234 | METIS_WPartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 235 | &nparts, tpwgts, options, &edgecut, part); |
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| 236 | |
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| 237 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
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| 238 | printf("[%d:ok]", tstnum++); |
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| 239 | else |
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| 240 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 241 | fflush(stdout); |
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| 242 | |
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| 243 | |
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| 244 | /**/ |
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| 245 | numflag = 0; wgtflag = 3; nparts = 6; |
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| 246 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
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| 247 | METIS_WPartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 248 | &nparts, tpwgts, options, &edgecut, part); |
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| 249 | |
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| 250 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
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| 251 | printf("[%d:ok]", tstnum++); |
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| 252 | else |
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| 253 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 254 | fflush(stdout); |
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| 255 | |
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| 256 | |
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| 257 | /**/ |
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| 258 | numflag = 0; wgtflag = 3; nparts = 6; |
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| 259 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
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| 260 | METIS_WPartGraphRecursive(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 261 | &nparts, tpwgts, options, &edgecut, part); |
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| 262 | |
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| 263 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
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| 264 | printf("[%d:ok]", tstnum++); |
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| 265 | else |
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| 266 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 267 | fflush(stdout); |
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| 268 | |
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| 269 | printf("\n"); |
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| 270 | |
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| 271 | |
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| 272 | |
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| 273 | /*===========================================================================*/ |
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| 274 | printf("\nTesting METIS_PartGraphKway -----------------------------------------\n "); |
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| 275 | tstnum = 1; |
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| 276 | |
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| 277 | /**/ |
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| 278 | numflag = 0; wgtflag = 0; nparts = 20; |
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| 279 | options[0] = 0; |
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| 280 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, NULL, NULL, &wgtflag, &numflag, |
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| 281 | &nparts, options, &edgecut, part); |
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| 282 | |
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| 283 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, NULL, NULL, nparts, edgecut, part)) == 0) |
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| 284 | printf("[%d:ok]", tstnum++); |
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| 285 | else |
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| 286 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 287 | fflush(stdout); |
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| 288 | |
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| 289 | |
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| 290 | /**/ |
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| 291 | numflag = 0; wgtflag = 1; nparts = 20; |
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| 292 | options[0] = 0; |
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| 293 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, NULL, adjwgt, &wgtflag, &numflag, |
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| 294 | &nparts, options, &edgecut, part); |
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| 295 | |
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| 296 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, NULL, adjwgt, nparts, edgecut, part)) == 0) |
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| 297 | printf("[%d:ok]", tstnum++); |
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| 298 | else |
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| 299 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 300 | fflush(stdout); |
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| 301 | |
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| 302 | |
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| 303 | /**/ |
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| 304 | numflag = 0; wgtflag = 2; nparts = 20; |
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| 305 | options[0] = 0; |
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| 306 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
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| 307 | &nparts, options, &edgecut, part); |
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| 308 | |
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| 309 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, NULL, nparts, edgecut, part)) == 0) |
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| 310 | printf("[%d:ok]", tstnum++); |
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| 311 | else |
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| 312 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 313 | fflush(stdout); |
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| 314 | |
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| 315 | |
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| 316 | /**/ |
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| 317 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 318 | options[0] = 0; |
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| 319 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 320 | &nparts, options, &edgecut, part); |
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| 321 | |
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| 322 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 323 | printf("[%d:ok]", tstnum++); |
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| 324 | else |
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| 325 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 326 | fflush(stdout); |
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| 327 | |
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| 328 | |
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| 329 | /**/ |
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| 330 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 331 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
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| 332 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 333 | &nparts, options, &edgecut, part); |
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| 334 | |
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| 335 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 336 | printf("[%d:ok]", tstnum++); |
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| 337 | else |
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| 338 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 339 | fflush(stdout); |
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| 340 | |
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| 341 | |
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| 342 | /**/ |
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| 343 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 344 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
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| 345 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 346 | &nparts, options, &edgecut, part); |
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| 347 | |
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| 348 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 349 | printf("[%d:ok]", tstnum++); |
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| 350 | else |
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| 351 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 352 | fflush(stdout); |
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| 353 | |
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| 354 | |
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| 355 | /**/ |
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| 356 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 357 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 2; options[4] = 0; |
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| 358 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 359 | &nparts, options, &edgecut, part); |
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| 360 | |
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| 361 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 362 | printf("[%d:ok]", tstnum++); |
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| 363 | else |
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| 364 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 365 | fflush(stdout); |
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| 366 | |
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| 367 | |
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| 368 | /**/ |
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| 369 | numflag = 0; wgtflag = 3; nparts = 20; |
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| 370 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 3; options[4] = 0; |
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| 371 | METIS_PartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
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| 372 | &nparts, options, &edgecut, part); |
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| 373 | |
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| 374 | if ((rcode = VerifyPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, edgecut, part)) == 0) |
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| 375 | printf("[%d:ok]", tstnum++); |
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| 376 | else |
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| 377 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 378 | fflush(stdout); |
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| 379 | |
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| 380 | printf("\n"); |
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| 381 | |
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| 382 | |
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| 383 | |
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| 384 | /*===========================================================================*/ |
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| 385 | printf("\nTesting METIS_WPartGraphKway ----------------------------------------\n "); |
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| 386 | tstnum = 1; |
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| 387 | |
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| 388 | |
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| 389 | /**/ |
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| 390 | numflag = 0; wgtflag = 0; nparts = 6; |
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| 391 | options[0] = 0; |
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| 392 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, NULL, NULL, &wgtflag, &numflag, |
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| 393 | &nparts, tpwgts, options, &edgecut, part); |
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| 394 | |
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| 395 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, NULL, NULL, nparts, tpwgts, edgecut, part)) == 0) |
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| 396 | printf("[%d:ok]", tstnum++); |
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| 397 | else |
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| 398 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 399 | fflush(stdout); |
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| 400 | |
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| 401 | |
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| 402 | /**/ |
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| 403 | numflag = 0; wgtflag = 1; nparts = 6; |
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| 404 | options[0] = 0; |
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| 405 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, NULL, adjwgt, &wgtflag, &numflag, |
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| 406 | &nparts, tpwgts, options, &edgecut, part); |
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| 407 | |
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| 408 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, NULL, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
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| 409 | printf("[%d:ok]", tstnum++); |
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| 410 | else |
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| 411 | printf("[%d:err-%d]", tstnum++, rcode); |
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| 412 | fflush(stdout); |
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| 413 | |
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| 414 | |
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| 415 | /**/ |
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| 416 | numflag = 0; wgtflag = 2; nparts = 6; |
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| 417 | options[0] = 0; |
---|
| 418 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
---|
| 419 | &nparts, tpwgts, options, &edgecut, part); |
---|
| 420 | |
---|
| 421 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, NULL, nparts, tpwgts, edgecut, part)) == 0) |
---|
| 422 | printf("[%d:ok]", tstnum++); |
---|
| 423 | else |
---|
| 424 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 425 | fflush(stdout); |
---|
| 426 | |
---|
| 427 | |
---|
| 428 | /**/ |
---|
| 429 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 430 | options[0] = 0; |
---|
| 431 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 432 | &nparts, tpwgts, options, &edgecut, part); |
---|
| 433 | |
---|
| 434 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
---|
| 435 | printf("[%d:ok]", tstnum++); |
---|
| 436 | else |
---|
| 437 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 438 | fflush(stdout); |
---|
| 439 | |
---|
| 440 | |
---|
| 441 | /**/ |
---|
| 442 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 443 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 444 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 445 | &nparts, tpwgts, options, &edgecut, part); |
---|
| 446 | |
---|
| 447 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
---|
| 448 | printf("[%d:ok]", tstnum++); |
---|
| 449 | else |
---|
| 450 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 451 | fflush(stdout); |
---|
| 452 | |
---|
| 453 | |
---|
| 454 | /**/ |
---|
| 455 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 456 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 457 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 458 | &nparts, tpwgts, options, &edgecut, part); |
---|
| 459 | |
---|
| 460 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
---|
| 461 | printf("[%d:ok]", tstnum++); |
---|
| 462 | else |
---|
| 463 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 464 | fflush(stdout); |
---|
| 465 | |
---|
| 466 | |
---|
| 467 | /**/ |
---|
| 468 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 469 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 470 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 471 | &nparts, tpwgts, options, &edgecut, part); |
---|
| 472 | |
---|
| 473 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
---|
| 474 | printf("[%d:ok]", tstnum++); |
---|
| 475 | else |
---|
| 476 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 477 | fflush(stdout); |
---|
| 478 | |
---|
| 479 | |
---|
| 480 | /**/ |
---|
| 481 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 482 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 3; options[4] = 0; |
---|
| 483 | METIS_WPartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 484 | &nparts, tpwgts, options, &edgecut, part); |
---|
| 485 | |
---|
| 486 | if ((rcode = VerifyWPart(nvtxs, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, edgecut, part)) == 0) |
---|
| 487 | printf("[%d:ok]", tstnum++); |
---|
| 488 | else |
---|
| 489 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 490 | fflush(stdout); |
---|
| 491 | |
---|
| 492 | printf("\n"); |
---|
| 493 | |
---|
| 494 | GKfree(&vwgt, &adjwgt, &part, LTERM); |
---|
| 495 | } |
---|
| 496 | |
---|
| 497 | |
---|
| 498 | |
---|
| 499 | /************************************************************************* |
---|
| 500 | * This function verifies that the partitioning was computed correctly |
---|
| 501 | **************************************************************************/ |
---|
| 502 | int VerifyPart(int nvtxs, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, |
---|
| 503 | idxtype *adjwgt, int nparts, int edgecut, idxtype *part) |
---|
| 504 | { |
---|
| 505 | int i, j, k, cut, vfree=0, efree=0, rcode=0; |
---|
| 506 | idxtype *pwgts; |
---|
| 507 | |
---|
| 508 | if (part[idxamax(nvtxs, part)] != nparts-1) |
---|
| 509 | return 1; /* the total number of partitions is different than nparts */ |
---|
| 510 | |
---|
| 511 | /* compute the cut and the pwgts */ |
---|
| 512 | if (vwgt == NULL) { |
---|
| 513 | vfree = 1; |
---|
| 514 | vwgt = idxsmalloc(nvtxs, 1, "vwgt"); |
---|
| 515 | } |
---|
| 516 | if (adjwgt == NULL) { |
---|
| 517 | efree = 1; |
---|
| 518 | adjwgt = idxsmalloc(xadj[nvtxs], 1, "adjwgt"); |
---|
| 519 | } |
---|
| 520 | pwgts = idxsmalloc(nparts, 0, "pwgts"); |
---|
| 521 | |
---|
| 522 | for (cut=0, i=0; i<nvtxs; i++) { |
---|
| 523 | pwgts[part[i]] += vwgt[i]; |
---|
| 524 | for (j=xadj[i]; j<xadj[i+1]; j++) |
---|
| 525 | cut += (part[i] != part[adjncy[j]] ? adjwgt[j] : 0); |
---|
| 526 | } |
---|
| 527 | |
---|
| 528 | if (cut != 2*edgecut) |
---|
| 529 | rcode = 2; |
---|
| 530 | |
---|
| 531 | if (nparts*pwgts[idxamax(nparts, pwgts)] > 1.10*idxsum(nparts, pwgts)) |
---|
| 532 | rcode = 3; |
---|
| 533 | |
---|
| 534 | if (vfree) |
---|
| 535 | free(vwgt); |
---|
| 536 | |
---|
| 537 | if (efree) |
---|
| 538 | free(adjwgt); |
---|
| 539 | |
---|
| 540 | free(pwgts); |
---|
| 541 | |
---|
| 542 | MALLOC_CHECK(NULL); |
---|
| 543 | |
---|
| 544 | return rcode; |
---|
| 545 | } |
---|
| 546 | |
---|
| 547 | |
---|
| 548 | /************************************************************************* |
---|
| 549 | * This function verifies that the partitioning was computed correctly |
---|
| 550 | **************************************************************************/ |
---|
| 551 | int VerifyWPart(int nvtxs, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, |
---|
| 552 | idxtype *adjwgt, int nparts, float *tpwgts, int edgecut, idxtype *part) |
---|
| 553 | { |
---|
| 554 | int i, j, k, tvwgt, cut, vfree=0, efree=0, rcode=0; |
---|
| 555 | idxtype *pwgts; |
---|
| 556 | |
---|
| 557 | if (part[idxamax(nvtxs, part)] != nparts-1) |
---|
| 558 | return 1; /* the total number of partitions is different than nparts */ |
---|
| 559 | |
---|
| 560 | /* compute the cut and the pwgts */ |
---|
| 561 | if (vwgt == NULL) { |
---|
| 562 | vfree = 1; |
---|
| 563 | vwgt = idxsmalloc(nvtxs, 1, "vwgt"); |
---|
| 564 | } |
---|
| 565 | if (adjwgt == NULL) { |
---|
| 566 | efree = 1; |
---|
| 567 | adjwgt = idxsmalloc(xadj[nvtxs], 1, "adjwgt"); |
---|
| 568 | } |
---|
| 569 | pwgts = idxsmalloc(nparts, 0, "pwgts"); |
---|
| 570 | |
---|
| 571 | for (cut=0, i=0; i<nvtxs; i++) { |
---|
| 572 | pwgts[part[i]] += vwgt[i]; |
---|
| 573 | for (j=xadj[i]; j<xadj[i+1]; j++) |
---|
| 574 | cut += (part[i] != part[adjncy[j]] ? adjwgt[j] : 0); |
---|
| 575 | } |
---|
| 576 | |
---|
| 577 | if (cut != 2*edgecut) |
---|
| 578 | rcode = 2; |
---|
| 579 | |
---|
| 580 | tvwgt = idxsum(nparts, pwgts); |
---|
| 581 | for (i=0; i<nparts; i++) { |
---|
| 582 | if (pwgts[i] > 1.10*tpwgts[i]*tvwgt) { |
---|
| 583 | rcode = 3; |
---|
| 584 | break; |
---|
| 585 | } |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | if (vfree) |
---|
| 589 | free(vwgt); |
---|
| 590 | |
---|
| 591 | if (efree) |
---|
| 592 | free(adjwgt); |
---|
| 593 | |
---|
| 594 | free(pwgts); |
---|
| 595 | |
---|
| 596 | MALLOC_CHECK(NULL); |
---|
| 597 | |
---|
| 598 | return rcode; |
---|
| 599 | } |
---|
| 600 | |
---|
| 601 | |
---|
| 602 | |
---|
| 603 | /************************************************************************* |
---|
| 604 | * This function tests the regular graph partitioning routines |
---|
| 605 | **************************************************************************/ |
---|
| 606 | void Test_PartGraphV(int nvtxs, idxtype *xadj, idxtype *adjncy) |
---|
| 607 | { |
---|
| 608 | int i, j, jj, k, tstnum, rcode; |
---|
| 609 | int nparts, numflag, wgtflag, totalv, options[10]; |
---|
| 610 | idxtype *part, *vwgt, *vsize; |
---|
| 611 | float tpwgts[256]; |
---|
| 612 | |
---|
| 613 | vwgt = idxmalloc(nvtxs, "vwgt"); |
---|
| 614 | for (i=0; i<nvtxs; i++) |
---|
| 615 | vwgt[i] = RandomInRange(10); |
---|
| 616 | |
---|
| 617 | vsize = idxmalloc(nvtxs, "vsize"); |
---|
| 618 | for (i=0; i<nvtxs; i++) |
---|
| 619 | vsize[i] = RandomInRange(10); |
---|
| 620 | |
---|
| 621 | part = idxmalloc(nvtxs, "part"); |
---|
| 622 | |
---|
| 623 | tpwgts[0] = .1; |
---|
| 624 | tpwgts[1] = .2; |
---|
| 625 | tpwgts[2] = .3; |
---|
| 626 | tpwgts[3] = .1; |
---|
| 627 | tpwgts[4] = .05; |
---|
| 628 | tpwgts[5] = .25; |
---|
| 629 | |
---|
| 630 | |
---|
| 631 | /*===========================================================================*/ |
---|
| 632 | printf("\nTesting METIS_PartGraphVKway ----------------------------------------\n "); |
---|
| 633 | tstnum = 1; |
---|
| 634 | |
---|
| 635 | /**/ |
---|
| 636 | numflag = 0; wgtflag = 0; nparts = 20; |
---|
| 637 | options[0] = 0; |
---|
| 638 | METIS_PartGraphVKway(&nvtxs, xadj, adjncy, NULL, NULL, &wgtflag, &numflag, |
---|
| 639 | &nparts, options, &totalv, part); |
---|
| 640 | |
---|
| 641 | if ((rcode = VerifyPartV(nvtxs, xadj, adjncy, NULL, NULL, nparts, totalv, part)) == 0) |
---|
| 642 | printf("[%d:ok]", tstnum++); |
---|
| 643 | else |
---|
| 644 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 645 | fflush(stdout); |
---|
| 646 | |
---|
| 647 | |
---|
| 648 | /**/ |
---|
| 649 | numflag = 0; wgtflag = 1; nparts = 20; |
---|
| 650 | options[0] = 0; |
---|
| 651 | METIS_PartGraphVKway(&nvtxs, xadj, adjncy, NULL, vsize, &wgtflag, &numflag, |
---|
| 652 | &nparts, options, &totalv, part); |
---|
| 653 | |
---|
| 654 | if ((rcode = VerifyPartV(nvtxs, xadj, adjncy, NULL, vsize, nparts, totalv, part)) == 0) |
---|
| 655 | printf("[%d:ok]", tstnum++); |
---|
| 656 | else |
---|
| 657 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 658 | fflush(stdout); |
---|
| 659 | |
---|
| 660 | |
---|
| 661 | /**/ |
---|
| 662 | numflag = 0; wgtflag = 2; nparts = 20; |
---|
| 663 | options[0] = 0; |
---|
| 664 | METIS_PartGraphVKway(&nvtxs, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
---|
| 665 | &nparts, options, &totalv, part); |
---|
| 666 | |
---|
| 667 | if ((rcode = VerifyPartV(nvtxs, xadj, adjncy, vwgt, NULL, nparts, totalv, part)) == 0) |
---|
| 668 | printf("[%d:ok]", tstnum++); |
---|
| 669 | else |
---|
| 670 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 671 | fflush(stdout); |
---|
| 672 | |
---|
| 673 | |
---|
| 674 | /**/ |
---|
| 675 | numflag = 0; wgtflag = 3; nparts = 20; |
---|
| 676 | options[0] = 0; |
---|
| 677 | METIS_PartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 678 | &nparts, options, &totalv, part); |
---|
| 679 | |
---|
| 680 | if ((rcode = VerifyPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, totalv, part)) == 0) |
---|
| 681 | printf("[%d:ok]", tstnum++); |
---|
| 682 | else |
---|
| 683 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 684 | fflush(stdout); |
---|
| 685 | |
---|
| 686 | |
---|
| 687 | /**/ |
---|
| 688 | numflag = 0; wgtflag = 3; nparts = 20; |
---|
| 689 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 690 | METIS_PartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 691 | &nparts, options, &totalv, part); |
---|
| 692 | |
---|
| 693 | if ((rcode = VerifyPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, totalv, part)) == 0) |
---|
| 694 | printf("[%d:ok]", tstnum++); |
---|
| 695 | else |
---|
| 696 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 697 | fflush(stdout); |
---|
| 698 | |
---|
| 699 | |
---|
| 700 | /**/ |
---|
| 701 | numflag = 0; wgtflag = 3; nparts = 20; |
---|
| 702 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 703 | METIS_PartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 704 | &nparts, options, &totalv, part); |
---|
| 705 | |
---|
| 706 | if ((rcode = VerifyPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, totalv, part)) == 0) |
---|
| 707 | printf("[%d:ok]", tstnum++); |
---|
| 708 | else |
---|
| 709 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 710 | fflush(stdout); |
---|
| 711 | |
---|
| 712 | |
---|
| 713 | /**/ |
---|
| 714 | numflag = 0; wgtflag = 3; nparts = 20; |
---|
| 715 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 3; options[4] = 0; |
---|
| 716 | METIS_PartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 717 | &nparts, options, &totalv, part); |
---|
| 718 | |
---|
| 719 | if ((rcode = VerifyPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, totalv, part)) == 0) |
---|
| 720 | printf("[%d:ok]", tstnum++); |
---|
| 721 | else |
---|
| 722 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 723 | fflush(stdout); |
---|
| 724 | |
---|
| 725 | printf("\n"); |
---|
| 726 | |
---|
| 727 | |
---|
| 728 | |
---|
| 729 | /*===========================================================================*/ |
---|
| 730 | printf("\nTesting METIS_WPartGraphVKway ---------------------------------------\n "); |
---|
| 731 | tstnum = 1; |
---|
| 732 | |
---|
| 733 | |
---|
| 734 | /**/ |
---|
| 735 | numflag = 0; wgtflag = 0; nparts = 6; |
---|
| 736 | options[0] = 0; |
---|
| 737 | METIS_WPartGraphVKway(&nvtxs, xadj, adjncy, NULL, NULL, &wgtflag, &numflag, |
---|
| 738 | &nparts, tpwgts, options, &totalv, part); |
---|
| 739 | |
---|
| 740 | if ((rcode = VerifyWPartV(nvtxs, xadj, adjncy, NULL, NULL, nparts, tpwgts, totalv, part)) == 0) |
---|
| 741 | printf("[%d:ok]", tstnum++); |
---|
| 742 | else |
---|
| 743 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 744 | fflush(stdout); |
---|
| 745 | |
---|
| 746 | |
---|
| 747 | /**/ |
---|
| 748 | numflag = 0; wgtflag = 1; nparts = 6; |
---|
| 749 | options[0] = 0; |
---|
| 750 | METIS_WPartGraphVKway(&nvtxs, xadj, adjncy, NULL, vsize, &wgtflag, &numflag, |
---|
| 751 | &nparts, tpwgts, options, &totalv, part); |
---|
| 752 | |
---|
| 753 | if ((rcode = VerifyWPartV(nvtxs, xadj, adjncy, NULL, vsize, nparts, tpwgts, totalv, part)) == 0) |
---|
| 754 | printf("[%d:ok]", tstnum++); |
---|
| 755 | else |
---|
| 756 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 757 | fflush(stdout); |
---|
| 758 | |
---|
| 759 | |
---|
| 760 | /**/ |
---|
| 761 | numflag = 0; wgtflag = 2; nparts = 6; |
---|
| 762 | options[0] = 0; |
---|
| 763 | METIS_WPartGraphVKway(&nvtxs, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
---|
| 764 | &nparts, tpwgts, options, &totalv, part); |
---|
| 765 | |
---|
| 766 | if ((rcode = VerifyWPartV(nvtxs, xadj, adjncy, vwgt, NULL, nparts, tpwgts, totalv, part)) == 0) |
---|
| 767 | printf("[%d:ok]", tstnum++); |
---|
| 768 | else |
---|
| 769 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 770 | fflush(stdout); |
---|
| 771 | |
---|
| 772 | |
---|
| 773 | /**/ |
---|
| 774 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 775 | options[0] = 0; |
---|
| 776 | METIS_WPartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 777 | &nparts, tpwgts, options, &totalv, part); |
---|
| 778 | |
---|
| 779 | if ((rcode = VerifyWPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, tpwgts, totalv, part)) == 0) |
---|
| 780 | printf("[%d:ok]", tstnum++); |
---|
| 781 | else |
---|
| 782 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 783 | fflush(stdout); |
---|
| 784 | |
---|
| 785 | |
---|
| 786 | /**/ |
---|
| 787 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 788 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 789 | METIS_WPartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 790 | &nparts, tpwgts, options, &totalv, part); |
---|
| 791 | |
---|
| 792 | if ((rcode = VerifyWPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, tpwgts, totalv, part)) == 0) |
---|
| 793 | printf("[%d:ok]", tstnum++); |
---|
| 794 | else |
---|
| 795 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 796 | fflush(stdout); |
---|
| 797 | |
---|
| 798 | |
---|
| 799 | /**/ |
---|
| 800 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 801 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 802 | METIS_WPartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 803 | &nparts, tpwgts, options, &totalv, part); |
---|
| 804 | |
---|
| 805 | if ((rcode = VerifyWPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, tpwgts, totalv, part)) == 0) |
---|
| 806 | printf("[%d:ok]", tstnum++); |
---|
| 807 | else |
---|
| 808 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 809 | fflush(stdout); |
---|
| 810 | |
---|
| 811 | |
---|
| 812 | /**/ |
---|
| 813 | numflag = 0; wgtflag = 3; nparts = 6; |
---|
| 814 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 3; options[4] = 0; |
---|
| 815 | METIS_WPartGraphVKway(&nvtxs, xadj, adjncy, vwgt, vsize, &wgtflag, &numflag, |
---|
| 816 | &nparts, tpwgts, options, &totalv, part); |
---|
| 817 | |
---|
| 818 | if ((rcode = VerifyWPartV(nvtxs, xadj, adjncy, vwgt, vsize, nparts, tpwgts, totalv, part)) == 0) |
---|
| 819 | printf("[%d:ok]", tstnum++); |
---|
| 820 | else |
---|
| 821 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 822 | fflush(stdout); |
---|
| 823 | |
---|
| 824 | printf("\n"); |
---|
| 825 | |
---|
| 826 | |
---|
| 827 | GKfree(&vwgt, &vsize, &part, LTERM); |
---|
| 828 | } |
---|
| 829 | |
---|
| 830 | |
---|
| 831 | /************************************************************************* |
---|
| 832 | * This function verifies that the partitioning was computed correctly |
---|
| 833 | **************************************************************************/ |
---|
| 834 | int VerifyPartV(int nvtxs, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, |
---|
| 835 | idxtype *vsize, int nparts, int totalv, idxtype *part) |
---|
| 836 | { |
---|
| 837 | int i, j, k, ttlv, vfree=0, efree=0, rcode=0; |
---|
| 838 | idxtype *pwgts, *marker; |
---|
| 839 | |
---|
| 840 | if (part[idxamax(nvtxs, part)] != nparts-1) |
---|
| 841 | return 1; /* the total number of partitions is different than nparts */ |
---|
| 842 | |
---|
| 843 | /* compute the cut and the pwgts */ |
---|
| 844 | if (vwgt == NULL) { |
---|
| 845 | vfree = 1; |
---|
| 846 | vwgt = idxsmalloc(nvtxs, 1, "vwgt"); |
---|
| 847 | } |
---|
| 848 | if (vsize == NULL) { |
---|
| 849 | efree = 1; |
---|
| 850 | vsize = idxsmalloc(nvtxs, 1, "vsize"); |
---|
| 851 | } |
---|
| 852 | pwgts = idxsmalloc(nparts, 0, "pwgts"); |
---|
| 853 | |
---|
| 854 | marker = idxsmalloc(nparts, -1, "htable"); |
---|
| 855 | for (ttlv=0, i=0; i<nvtxs; i++) { |
---|
| 856 | pwgts[part[i]] += vwgt[i]; |
---|
| 857 | marker[part[i]] = i; |
---|
| 858 | for (j=xadj[i]; j<xadj[i+1]; j++) { |
---|
| 859 | if (marker[part[adjncy[j]]] != i) { |
---|
| 860 | ttlv += vsize[i]; |
---|
| 861 | marker[part[adjncy[j]]] = i; |
---|
| 862 | } |
---|
| 863 | } |
---|
| 864 | } |
---|
| 865 | |
---|
| 866 | if (ttlv != totalv) |
---|
| 867 | rcode = 2; |
---|
| 868 | |
---|
| 869 | if (nparts*pwgts[idxamax(nparts, pwgts)] > 1.05*idxsum(nparts, pwgts)) |
---|
| 870 | rcode = 3; |
---|
| 871 | |
---|
| 872 | if (vfree) |
---|
| 873 | free(vwgt); |
---|
| 874 | |
---|
| 875 | if (efree) |
---|
| 876 | free(vsize); |
---|
| 877 | |
---|
| 878 | free(pwgts); |
---|
| 879 | free(marker); |
---|
| 880 | |
---|
| 881 | MALLOC_CHECK(NULL); |
---|
| 882 | |
---|
| 883 | return rcode; |
---|
| 884 | } |
---|
| 885 | |
---|
| 886 | |
---|
| 887 | /************************************************************************* |
---|
| 888 | * This function verifies that the partitioning was computed correctly |
---|
| 889 | **************************************************************************/ |
---|
| 890 | int VerifyWPartV(int nvtxs, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, |
---|
| 891 | idxtype *vsize, int nparts, float *tpwgts, int totalv, idxtype *part) |
---|
| 892 | { |
---|
| 893 | int i, j, k, tvwgt, ttlv, vfree=0, efree=0, rcode=0; |
---|
| 894 | idxtype *pwgts, *marker; |
---|
| 895 | |
---|
| 896 | if (part[idxamax(nvtxs, part)] != nparts-1) |
---|
| 897 | return 1; /* the total number of partitions is different than nparts */ |
---|
| 898 | |
---|
| 899 | /* compute the cut and the pwgts */ |
---|
| 900 | if (vwgt == NULL) { |
---|
| 901 | vfree = 1; |
---|
| 902 | vwgt = idxsmalloc(nvtxs, 1, "vwgt"); |
---|
| 903 | } |
---|
| 904 | if (vsize == NULL) { |
---|
| 905 | efree = 1; |
---|
| 906 | vsize = idxsmalloc(nvtxs, 1, "vsize"); |
---|
| 907 | } |
---|
| 908 | pwgts = idxsmalloc(nparts, 0, "pwgts"); |
---|
| 909 | |
---|
| 910 | marker = idxsmalloc(nparts, -1, "htable"); |
---|
| 911 | for (ttlv=0, i=0; i<nvtxs; i++) { |
---|
| 912 | pwgts[part[i]] += vwgt[i]; |
---|
| 913 | marker[part[i]] = i; |
---|
| 914 | for (j=xadj[i]; j<xadj[i+1]; j++) { |
---|
| 915 | if (marker[part[adjncy[j]]] != i) { |
---|
| 916 | ttlv += vsize[i]; |
---|
| 917 | marker[part[adjncy[j]]] = i; |
---|
| 918 | } |
---|
| 919 | } |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | if (ttlv != totalv) |
---|
| 923 | rcode = 2; |
---|
| 924 | |
---|
| 925 | tvwgt = idxsum(nparts, pwgts); |
---|
| 926 | for (i=0; i<nparts; i++) { |
---|
| 927 | if (pwgts[i] > 1.05*tpwgts[i]*tvwgt) { |
---|
| 928 | rcode = 3; |
---|
| 929 | break; |
---|
| 930 | } |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | if (vfree) |
---|
| 934 | free(vwgt); |
---|
| 935 | |
---|
| 936 | if (efree) |
---|
| 937 | free(vsize); |
---|
| 938 | |
---|
| 939 | free(pwgts); |
---|
| 940 | free(marker); |
---|
| 941 | |
---|
| 942 | MALLOC_CHECK(NULL); |
---|
| 943 | |
---|
| 944 | return rcode; |
---|
| 945 | } |
---|
| 946 | |
---|
| 947 | |
---|
| 948 | |
---|
| 949 | /************************************************************************* |
---|
| 950 | * This function tests the regular graph partitioning routines |
---|
| 951 | **************************************************************************/ |
---|
| 952 | void Test_PartGraphmC(int nvtxs, idxtype *xadj, idxtype *adjncy) |
---|
| 953 | { |
---|
| 954 | int i, j, jj, k, tstnum, rcode; |
---|
| 955 | int nparts, ncon, numflag, wgtflag, edgecut, options[10]; |
---|
| 956 | idxtype *part, *vwgt, *adjwgt; |
---|
| 957 | float ubvec[MAXNCON]; |
---|
| 958 | |
---|
| 959 | ncon = 3; |
---|
| 960 | |
---|
| 961 | vwgt = idxmalloc(nvtxs*ncon, "vwgt"); |
---|
| 962 | for (i=0; i<ncon*nvtxs; i++) |
---|
| 963 | vwgt[i] = RandomInRange(10); |
---|
| 964 | |
---|
| 965 | adjwgt = idxmalloc(xadj[nvtxs], "adjwgt"); |
---|
| 966 | for (i=0; i<nvtxs; i++) { |
---|
| 967 | for (j=xadj[i]; j<xadj[i+1]; j++) { |
---|
| 968 | k = adjncy[j]; |
---|
| 969 | if (i < k) { |
---|
| 970 | adjwgt[j] = 1+RandomInRange(5); |
---|
| 971 | for (jj=xadj[k]; jj<xadj[k+1]; jj++) { |
---|
| 972 | if (adjncy[jj] == i) { |
---|
| 973 | adjwgt[jj] = adjwgt[j]; |
---|
| 974 | break; |
---|
| 975 | } |
---|
| 976 | } |
---|
| 977 | } |
---|
| 978 | } |
---|
| 979 | } |
---|
| 980 | |
---|
| 981 | |
---|
| 982 | part = idxmalloc(nvtxs, "part"); |
---|
| 983 | |
---|
| 984 | |
---|
| 985 | |
---|
| 986 | /*===========================================================================*/ |
---|
| 987 | printf("\nTesting METIS_mCPartGraphRecursive ----------------------------------\n "); |
---|
| 988 | tstnum = 1; |
---|
| 989 | |
---|
| 990 | /**/ |
---|
| 991 | numflag = 0; wgtflag = 0; nparts = 10; |
---|
| 992 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 993 | options[0] = 0; |
---|
| 994 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
---|
| 995 | &nparts, options, &edgecut, part); |
---|
| 996 | |
---|
| 997 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, NULL, nparts, ubvec, edgecut, part)) == 0) |
---|
| 998 | printf("[%d:ok]", tstnum++); |
---|
| 999 | else |
---|
| 1000 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1001 | fflush(stdout); |
---|
| 1002 | |
---|
| 1003 | |
---|
| 1004 | /**/ |
---|
| 1005 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1006 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1007 | options[0] = 0; |
---|
| 1008 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1009 | &nparts, options, &edgecut, part); |
---|
| 1010 | |
---|
| 1011 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1012 | printf("[%d:ok]", tstnum++); |
---|
| 1013 | else |
---|
| 1014 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1015 | fflush(stdout); |
---|
| 1016 | |
---|
| 1017 | |
---|
| 1018 | /**/ |
---|
| 1019 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1020 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1021 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1022 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1023 | &nparts, options, &edgecut, part); |
---|
| 1024 | |
---|
| 1025 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1026 | printf("[%d:ok]", tstnum++); |
---|
| 1027 | else |
---|
| 1028 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1029 | fflush(stdout); |
---|
| 1030 | |
---|
| 1031 | |
---|
| 1032 | /**/ |
---|
| 1033 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1034 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1035 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1036 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1037 | &nparts, options, &edgecut, part); |
---|
| 1038 | |
---|
| 1039 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1040 | printf("[%d:ok]", tstnum++); |
---|
| 1041 | else |
---|
| 1042 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1043 | fflush(stdout); |
---|
| 1044 | |
---|
| 1045 | |
---|
| 1046 | /**/ |
---|
| 1047 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1048 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1049 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1050 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1051 | &nparts, options, &edgecut, part); |
---|
| 1052 | |
---|
| 1053 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1054 | printf("[%d:ok]", tstnum++); |
---|
| 1055 | else |
---|
| 1056 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1057 | fflush(stdout); |
---|
| 1058 | |
---|
| 1059 | |
---|
| 1060 | /**/ |
---|
| 1061 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1062 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1063 | options[0] = 1; options[1] = 4; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1064 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1065 | &nparts, options, &edgecut, part); |
---|
| 1066 | |
---|
| 1067 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1068 | printf("[%d:ok]", tstnum++); |
---|
| 1069 | else |
---|
| 1070 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1071 | fflush(stdout); |
---|
| 1072 | |
---|
| 1073 | |
---|
| 1074 | /**/ |
---|
| 1075 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1076 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1077 | options[0] = 1; options[1] = 5; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1078 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1079 | &nparts, options, &edgecut, part); |
---|
| 1080 | |
---|
| 1081 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1082 | printf("[%d:ok]", tstnum++); |
---|
| 1083 | else |
---|
| 1084 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1085 | fflush(stdout); |
---|
| 1086 | |
---|
| 1087 | |
---|
| 1088 | /**/ |
---|
| 1089 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1090 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1091 | options[0] = 1; options[1] = 6; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1092 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1093 | &nparts, options, &edgecut, part); |
---|
| 1094 | |
---|
| 1095 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1096 | printf("[%d:ok]", tstnum++); |
---|
| 1097 | else |
---|
| 1098 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1099 | fflush(stdout); |
---|
| 1100 | |
---|
| 1101 | |
---|
| 1102 | /**/ |
---|
| 1103 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1104 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1105 | options[0] = 1; options[1] = 7; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1106 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1107 | &nparts, options, &edgecut, part); |
---|
| 1108 | |
---|
| 1109 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1110 | printf("[%d:ok]", tstnum++); |
---|
| 1111 | else |
---|
| 1112 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1113 | fflush(stdout); |
---|
| 1114 | |
---|
| 1115 | |
---|
| 1116 | /**/ |
---|
| 1117 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1118 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1119 | options[0] = 1; options[1] = 8; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1120 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1121 | &nparts, options, &edgecut, part); |
---|
| 1122 | |
---|
| 1123 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1124 | printf("[%d:ok]", tstnum++); |
---|
| 1125 | else |
---|
| 1126 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1127 | fflush(stdout); |
---|
| 1128 | |
---|
| 1129 | printf("\n "); |
---|
| 1130 | |
---|
| 1131 | /**/ |
---|
| 1132 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1133 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1134 | options[0] = 1; options[1] = 4; options[2] = 2; options[3] = 1; options[4] = 0; |
---|
| 1135 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1136 | &nparts, options, &edgecut, part); |
---|
| 1137 | |
---|
| 1138 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1139 | printf("[%d:ok]", tstnum++); |
---|
| 1140 | else |
---|
| 1141 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1142 | fflush(stdout); |
---|
| 1143 | |
---|
| 1144 | |
---|
| 1145 | /**/ |
---|
| 1146 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1147 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1148 | options[0] = 1; options[1] = 3; options[2] = 2; options[3] = 1; options[4] = 0; |
---|
| 1149 | METIS_mCPartGraphRecursive(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1150 | &nparts, options, &edgecut, part); |
---|
| 1151 | |
---|
| 1152 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1153 | printf("[%d:ok]", tstnum++); |
---|
| 1154 | else |
---|
| 1155 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1156 | fflush(stdout); |
---|
| 1157 | |
---|
| 1158 | printf("\n"); |
---|
| 1159 | |
---|
| 1160 | |
---|
| 1161 | |
---|
| 1162 | printf("\nTesting METIS_mCPartGraphKway ---------------------------------------\n "); |
---|
| 1163 | tstnum = 1; |
---|
| 1164 | |
---|
| 1165 | /**/ |
---|
| 1166 | numflag = 0; wgtflag = 0; nparts = 10; |
---|
| 1167 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1168 | options[0] = 0; |
---|
| 1169 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, NULL, &wgtflag, &numflag, |
---|
| 1170 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1171 | |
---|
| 1172 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, NULL, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1173 | printf("[%d:ok]", tstnum++); |
---|
| 1174 | else |
---|
| 1175 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1176 | fflush(stdout); |
---|
| 1177 | |
---|
| 1178 | |
---|
| 1179 | /**/ |
---|
| 1180 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1181 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1182 | options[0] = 0; |
---|
| 1183 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1184 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1185 | |
---|
| 1186 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1187 | printf("[%d:ok]", tstnum++); |
---|
| 1188 | else |
---|
| 1189 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1190 | fflush(stdout); |
---|
| 1191 | |
---|
| 1192 | |
---|
| 1193 | /**/ |
---|
| 1194 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1195 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1196 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1197 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1198 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1199 | |
---|
| 1200 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1201 | printf("[%d:ok]", tstnum++); |
---|
| 1202 | else |
---|
| 1203 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1204 | fflush(stdout); |
---|
| 1205 | |
---|
| 1206 | |
---|
| 1207 | /**/ |
---|
| 1208 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1209 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1210 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1211 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1212 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1213 | |
---|
| 1214 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1215 | printf("[%d:ok]", tstnum++); |
---|
| 1216 | else |
---|
| 1217 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1218 | fflush(stdout); |
---|
| 1219 | |
---|
| 1220 | |
---|
| 1221 | /**/ |
---|
| 1222 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1223 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1224 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1225 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1226 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1227 | |
---|
| 1228 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1229 | printf("[%d:ok]", tstnum++); |
---|
| 1230 | else |
---|
| 1231 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1232 | fflush(stdout); |
---|
| 1233 | |
---|
| 1234 | |
---|
| 1235 | /**/ |
---|
| 1236 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1237 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1238 | options[0] = 1; options[1] = 4; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1239 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1240 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1241 | |
---|
| 1242 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1243 | printf("[%d:ok]", tstnum++); |
---|
| 1244 | else |
---|
| 1245 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1246 | fflush(stdout); |
---|
| 1247 | |
---|
| 1248 | |
---|
| 1249 | /**/ |
---|
| 1250 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1251 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1252 | options[0] = 1; options[1] = 5; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1253 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1254 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1255 | |
---|
| 1256 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1257 | printf("[%d:ok]", tstnum++); |
---|
| 1258 | else |
---|
| 1259 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1260 | fflush(stdout); |
---|
| 1261 | |
---|
| 1262 | |
---|
| 1263 | /**/ |
---|
| 1264 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1265 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1266 | options[0] = 1; options[1] = 6; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1267 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1268 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1269 | |
---|
| 1270 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1271 | printf("[%d:ok]", tstnum++); |
---|
| 1272 | else |
---|
| 1273 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1274 | fflush(stdout); |
---|
| 1275 | |
---|
| 1276 | |
---|
| 1277 | /**/ |
---|
| 1278 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1279 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1280 | options[0] = 1; options[1] = 7; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1281 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1282 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1283 | |
---|
| 1284 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1285 | printf("[%d:ok]", tstnum++); |
---|
| 1286 | else |
---|
| 1287 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1288 | fflush(stdout); |
---|
| 1289 | |
---|
| 1290 | |
---|
| 1291 | /**/ |
---|
| 1292 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1293 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1294 | options[0] = 1; options[1] = 8; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1295 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1296 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1297 | |
---|
| 1298 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1299 | printf("[%d:ok]", tstnum++); |
---|
| 1300 | else |
---|
| 1301 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1302 | fflush(stdout); |
---|
| 1303 | |
---|
| 1304 | printf("\n "); |
---|
| 1305 | |
---|
| 1306 | /**/ |
---|
| 1307 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1308 | ubvec[0] = 1.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1309 | options[0] = 1; options[1] = 6; options[2] = 2; options[3] = 1; options[4] = 0; |
---|
| 1310 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1311 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1312 | |
---|
| 1313 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1314 | printf("[%d:ok]", tstnum++); |
---|
| 1315 | else |
---|
| 1316 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1317 | fflush(stdout); |
---|
| 1318 | |
---|
| 1319 | |
---|
| 1320 | /**/ |
---|
| 1321 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1322 | ubvec[0] = 1.05; ubvec[1] = 1.5; ubvec[2] = 1.05; |
---|
| 1323 | options[0] = 1; options[1] = 4; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1324 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1325 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1326 | |
---|
| 1327 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1328 | printf("[%d:ok]", tstnum++); |
---|
| 1329 | else |
---|
| 1330 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1331 | fflush(stdout); |
---|
| 1332 | |
---|
| 1333 | |
---|
| 1334 | /**/ |
---|
| 1335 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1336 | ubvec[0] = 1.05; ubvec[1] = 1.5; ubvec[2] = 1.5; |
---|
| 1337 | options[0] = 1; options[1] = 3; options[2] = 2; options[3] = 1; options[4] = 0; |
---|
| 1338 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1339 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1340 | |
---|
| 1341 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1342 | printf("[%d:ok]", tstnum++); |
---|
| 1343 | else |
---|
| 1344 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1345 | fflush(stdout); |
---|
| 1346 | |
---|
| 1347 | |
---|
| 1348 | /**/ |
---|
| 1349 | numflag = 0; wgtflag = 1; nparts = 10; |
---|
| 1350 | ubvec[0] = 2.05; ubvec[1] = 1.05; ubvec[2] = 1.05; |
---|
| 1351 | options[0] = 1; options[1] = 4; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1352 | METIS_mCPartGraphKway(&nvtxs, &ncon, xadj, adjncy, vwgt, adjwgt, &wgtflag, &numflag, |
---|
| 1353 | &nparts, ubvec, options, &edgecut, part); |
---|
| 1354 | |
---|
| 1355 | if ((rcode = VerifyPartmC(nvtxs, ncon, xadj, adjncy, vwgt, adjwgt, nparts, ubvec, edgecut, part)) == 0) |
---|
| 1356 | printf("[%d:ok]", tstnum++); |
---|
| 1357 | else |
---|
| 1358 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1359 | fflush(stdout); |
---|
| 1360 | |
---|
| 1361 | |
---|
| 1362 | printf("\n"); |
---|
| 1363 | |
---|
| 1364 | GKfree(&vwgt, &adjwgt, &part, LTERM); |
---|
| 1365 | } |
---|
| 1366 | |
---|
| 1367 | |
---|
| 1368 | |
---|
| 1369 | /************************************************************************* |
---|
| 1370 | * This function verifies that the partitioning was computed correctly |
---|
| 1371 | **************************************************************************/ |
---|
| 1372 | int VerifyPartmC(int nvtxs, int ncon, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, |
---|
| 1373 | idxtype *adjwgt, int nparts, float *ubvec, int edgecut, idxtype *part) |
---|
| 1374 | { |
---|
| 1375 | int i, j, k, cut, efree=0, rcode=0; |
---|
| 1376 | idxtype *pwgts; |
---|
| 1377 | float lb; |
---|
| 1378 | |
---|
| 1379 | if (part[idxamax(nvtxs, part)] != nparts-1) |
---|
| 1380 | return 1; /* the total number of partitions is different than nparts */ |
---|
| 1381 | |
---|
| 1382 | if (adjwgt == NULL) { |
---|
| 1383 | efree = 1; |
---|
| 1384 | adjwgt = idxsmalloc(xadj[nvtxs], 1, "adjwgt"); |
---|
| 1385 | } |
---|
| 1386 | pwgts = idxsmalloc(ncon*nparts, 0, "pwgts"); |
---|
| 1387 | |
---|
| 1388 | for (cut=0, i=0; i<nvtxs; i++) { |
---|
| 1389 | for (j=0; j<ncon; j++) |
---|
| 1390 | pwgts[part[i]*ncon+j] += vwgt[i*ncon+j]; |
---|
| 1391 | for (j=xadj[i]; j<xadj[i+1]; j++) |
---|
| 1392 | cut += (part[i] != part[adjncy[j]] ? adjwgt[j] : 0); |
---|
| 1393 | } |
---|
| 1394 | |
---|
| 1395 | if (cut != 2*edgecut) |
---|
| 1396 | rcode = 2; |
---|
| 1397 | |
---|
| 1398 | /* |
---|
| 1399 | printf("\n"); |
---|
| 1400 | for (i=0; i<nparts; i++) { |
---|
| 1401 | for (j=0; j<ncon; j++) |
---|
| 1402 | printf("%5d ", pwgts[i*ncon+j]); |
---|
| 1403 | printf("\n"); |
---|
| 1404 | } |
---|
| 1405 | printf("---------------------------------\n"); |
---|
| 1406 | for (j=0; j<ncon; j++) |
---|
| 1407 | printf("%5d ", idxsum_strd(nparts, pwgts+j, ncon)); |
---|
| 1408 | printf("\n---------------------------------\n"); |
---|
| 1409 | for (j=0; j<ncon; j++) |
---|
| 1410 | printf("%5d ", pwgts[ncon*idxamax_strd(nparts, pwgts+j, ncon)+j]); |
---|
| 1411 | printf("\n%d %d\n", idxsum(ncon*nvtxs, vwgt), idxsum(ncon*nparts, pwgts)); |
---|
| 1412 | */ |
---|
| 1413 | |
---|
| 1414 | for (i=0; i<ncon; i++) { |
---|
| 1415 | lb = 1.0*nparts*pwgts[ncon*idxamax_strd(nparts, pwgts+i, ncon)+i]/(1.0*idxsum_strd(nparts, pwgts+i, ncon)); |
---|
| 1416 | /*printf("[%3.2f]", lb);*/ |
---|
| 1417 | if (lb > ubvec[i]) |
---|
| 1418 | rcode = 3; |
---|
| 1419 | } |
---|
| 1420 | |
---|
| 1421 | |
---|
| 1422 | if (efree) |
---|
| 1423 | free(adjwgt); |
---|
| 1424 | |
---|
| 1425 | free(pwgts); |
---|
| 1426 | |
---|
| 1427 | MALLOC_CHECK(NULL); |
---|
| 1428 | |
---|
| 1429 | return rcode; |
---|
| 1430 | } |
---|
| 1431 | |
---|
| 1432 | |
---|
| 1433 | /************************************************************************* |
---|
| 1434 | * This function tests the regular graph partitioning routines |
---|
| 1435 | **************************************************************************/ |
---|
| 1436 | void Test_ND(int nvtxs, idxtype *xadj, idxtype *adjncy) |
---|
| 1437 | { |
---|
| 1438 | int i, j, jj, k, tstnum, rcode; |
---|
| 1439 | int numflag, wgtflag, options[10]; |
---|
| 1440 | idxtype *perm, *iperm, *vwgt; |
---|
| 1441 | |
---|
| 1442 | vwgt = idxmalloc(nvtxs, "vwgt"); |
---|
| 1443 | for (i=0; i<nvtxs; i++) |
---|
| 1444 | vwgt[i] = 1+RandomInRange(10); |
---|
| 1445 | |
---|
| 1446 | |
---|
| 1447 | perm = idxmalloc(nvtxs, "perm"); |
---|
| 1448 | iperm = idxmalloc(nvtxs, "iperm"); |
---|
| 1449 | |
---|
| 1450 | |
---|
| 1451 | |
---|
| 1452 | /*===========================================================================*/ |
---|
| 1453 | printf("\nTesting METIS_EdgeND ------------------------------------------------\n "); |
---|
| 1454 | tstnum = 1; |
---|
| 1455 | |
---|
| 1456 | /**/ |
---|
| 1457 | numflag = 0; |
---|
| 1458 | options[0] = 0; |
---|
| 1459 | METIS_EdgeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1460 | |
---|
| 1461 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1462 | printf("[%d:ok]", tstnum++); |
---|
| 1463 | else |
---|
| 1464 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1465 | fflush(stdout); |
---|
| 1466 | |
---|
| 1467 | |
---|
| 1468 | /**/ |
---|
| 1469 | numflag = 0; |
---|
| 1470 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1471 | METIS_EdgeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1472 | |
---|
| 1473 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1474 | printf("[%d:ok]", tstnum++); |
---|
| 1475 | else |
---|
| 1476 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1477 | fflush(stdout); |
---|
| 1478 | |
---|
| 1479 | |
---|
| 1480 | /**/ |
---|
| 1481 | numflag = 0; |
---|
| 1482 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1483 | METIS_EdgeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1484 | |
---|
| 1485 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1486 | printf("[%d:ok]", tstnum++); |
---|
| 1487 | else |
---|
| 1488 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1489 | fflush(stdout); |
---|
| 1490 | |
---|
| 1491 | printf("\n"); |
---|
| 1492 | |
---|
| 1493 | |
---|
| 1494 | |
---|
| 1495 | /*===========================================================================*/ |
---|
| 1496 | printf("\nTesting METIS_NodeND ------------------------------------------------\n "); |
---|
| 1497 | tstnum = 1; |
---|
| 1498 | |
---|
| 1499 | /**/ |
---|
| 1500 | numflag = 0; |
---|
| 1501 | options[0] = 0; |
---|
| 1502 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1503 | |
---|
| 1504 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1505 | printf("[%d:ok]", tstnum++); |
---|
| 1506 | else |
---|
| 1507 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1508 | fflush(stdout); |
---|
| 1509 | |
---|
| 1510 | |
---|
| 1511 | /**/ |
---|
| 1512 | numflag = 0; |
---|
| 1513 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1514 | options[5] = 0; options[6] = 0; options[7] = 1; |
---|
| 1515 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1516 | |
---|
| 1517 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1518 | printf("[%d:ok]", tstnum++); |
---|
| 1519 | else |
---|
| 1520 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1521 | fflush(stdout); |
---|
| 1522 | |
---|
| 1523 | |
---|
| 1524 | /**/ |
---|
| 1525 | numflag = 0; |
---|
| 1526 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1527 | options[5] = 0; options[6] = 0; options[7] = 1; |
---|
| 1528 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1529 | |
---|
| 1530 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1531 | printf("[%d:ok]", tstnum++); |
---|
| 1532 | else |
---|
| 1533 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1534 | fflush(stdout); |
---|
| 1535 | |
---|
| 1536 | |
---|
| 1537 | /**/ |
---|
| 1538 | numflag = 0; |
---|
| 1539 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1540 | options[5] = 0; options[6] = 0; options[7] = 1; |
---|
| 1541 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1542 | |
---|
| 1543 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1544 | printf("[%d:ok]", tstnum++); |
---|
| 1545 | else |
---|
| 1546 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1547 | fflush(stdout); |
---|
| 1548 | |
---|
| 1549 | |
---|
| 1550 | /**/ |
---|
| 1551 | numflag = 0; |
---|
| 1552 | options[0] = 1; options[1] = 3; options[2] = 2; options[3] = 1; options[4] = 0; |
---|
| 1553 | options[5] = 0; options[6] = 0; options[7] = 1; |
---|
| 1554 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1555 | |
---|
| 1556 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1557 | printf("[%d:ok]", tstnum++); |
---|
| 1558 | else |
---|
| 1559 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1560 | fflush(stdout); |
---|
| 1561 | |
---|
| 1562 | |
---|
| 1563 | /**/ |
---|
| 1564 | numflag = 0; |
---|
| 1565 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1566 | options[5] = 0; options[6] = 0; options[7] = 1; |
---|
| 1567 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1568 | |
---|
| 1569 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1570 | printf("[%d:ok]", tstnum++); |
---|
| 1571 | else |
---|
| 1572 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1573 | fflush(stdout); |
---|
| 1574 | |
---|
| 1575 | |
---|
| 1576 | /**/ |
---|
| 1577 | numflag = 0; |
---|
| 1578 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1579 | options[5] = 1; options[6] = 0; options[7] = 1; |
---|
| 1580 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1581 | |
---|
| 1582 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1583 | printf("[%d:ok]", tstnum++); |
---|
| 1584 | else |
---|
| 1585 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1586 | fflush(stdout); |
---|
| 1587 | |
---|
| 1588 | |
---|
| 1589 | /**/ |
---|
| 1590 | numflag = 0; |
---|
| 1591 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1592 | options[5] = 2; options[6] = 0; options[7] = 1; |
---|
| 1593 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1594 | |
---|
| 1595 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1596 | printf("[%d:ok]", tstnum++); |
---|
| 1597 | else |
---|
| 1598 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1599 | fflush(stdout); |
---|
| 1600 | |
---|
| 1601 | |
---|
| 1602 | /**/ |
---|
| 1603 | numflag = 0; |
---|
| 1604 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1605 | options[5] = 3; options[6] = 0; options[7] = 1; |
---|
| 1606 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1607 | |
---|
| 1608 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1609 | printf("[%d:ok]", tstnum++); |
---|
| 1610 | else |
---|
| 1611 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1612 | fflush(stdout); |
---|
| 1613 | |
---|
| 1614 | |
---|
| 1615 | /**/ |
---|
| 1616 | numflag = 0; |
---|
| 1617 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1618 | options[5] = 3; options[6] = 40; options[7] = 1; |
---|
| 1619 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1620 | |
---|
| 1621 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1622 | printf("[%d:ok]", tstnum++); |
---|
| 1623 | else |
---|
| 1624 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1625 | fflush(stdout); |
---|
| 1626 | |
---|
| 1627 | printf("\n "); |
---|
| 1628 | |
---|
| 1629 | /**/ |
---|
| 1630 | numflag = 0; |
---|
| 1631 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1632 | options[5] = 3; options[6] = 20; options[7] = 1; |
---|
| 1633 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1634 | |
---|
| 1635 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1636 | printf("[%d:ok]", tstnum++); |
---|
| 1637 | else |
---|
| 1638 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1639 | fflush(stdout); |
---|
| 1640 | |
---|
| 1641 | |
---|
| 1642 | /**/ |
---|
| 1643 | numflag = 0; |
---|
| 1644 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1645 | options[5] = 3; options[6] = 20; options[7] = 2; |
---|
| 1646 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1647 | |
---|
| 1648 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1649 | printf("[%d:ok]", tstnum++); |
---|
| 1650 | else |
---|
| 1651 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1652 | fflush(stdout); |
---|
| 1653 | |
---|
| 1654 | |
---|
| 1655 | /**/ |
---|
| 1656 | numflag = 0; |
---|
| 1657 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1658 | options[5] = 0; options[6] = 0; options[7] = 2; |
---|
| 1659 | METIS_NodeND(&nvtxs, xadj, adjncy, &numflag, options, perm, iperm); |
---|
| 1660 | |
---|
| 1661 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1662 | printf("[%d:ok]", tstnum++); |
---|
| 1663 | else |
---|
| 1664 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1665 | fflush(stdout); |
---|
| 1666 | |
---|
| 1667 | printf("\n"); |
---|
| 1668 | |
---|
| 1669 | |
---|
| 1670 | |
---|
| 1671 | /*===========================================================================*/ |
---|
| 1672 | printf("\nTesting METIS_NodeWND -----------------------------------------------\n "); |
---|
| 1673 | tstnum = 1; |
---|
| 1674 | |
---|
| 1675 | /**/ |
---|
| 1676 | numflag = 0; |
---|
| 1677 | options[0] = 0; |
---|
| 1678 | METIS_NodeWND(&nvtxs, xadj, adjncy, vwgt, &numflag, options, perm, iperm); |
---|
| 1679 | |
---|
| 1680 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1681 | printf("[%d:ok]", tstnum++); |
---|
| 1682 | else |
---|
| 1683 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1684 | fflush(stdout); |
---|
| 1685 | |
---|
| 1686 | |
---|
| 1687 | /**/ |
---|
| 1688 | numflag = 0; |
---|
| 1689 | options[0] = 1; options[1] = 1; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1690 | METIS_NodeWND(&nvtxs, xadj, adjncy, vwgt, &numflag, options, perm, iperm); |
---|
| 1691 | |
---|
| 1692 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1693 | printf("[%d:ok]", tstnum++); |
---|
| 1694 | else |
---|
| 1695 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1696 | fflush(stdout); |
---|
| 1697 | |
---|
| 1698 | |
---|
| 1699 | /**/ |
---|
| 1700 | numflag = 0; |
---|
| 1701 | options[0] = 1; options[1] = 2; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1702 | METIS_NodeWND(&nvtxs, xadj, adjncy, vwgt, &numflag, options, perm, iperm); |
---|
| 1703 | |
---|
| 1704 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1705 | printf("[%d:ok]", tstnum++); |
---|
| 1706 | else |
---|
| 1707 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1708 | fflush(stdout); |
---|
| 1709 | |
---|
| 1710 | |
---|
| 1711 | /**/ |
---|
| 1712 | numflag = 0; |
---|
| 1713 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 1; options[4] = 0; |
---|
| 1714 | METIS_NodeWND(&nvtxs, xadj, adjncy, vwgt, &numflag, options, perm, iperm); |
---|
| 1715 | |
---|
| 1716 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1717 | printf("[%d:ok]", tstnum++); |
---|
| 1718 | else |
---|
| 1719 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1720 | fflush(stdout); |
---|
| 1721 | |
---|
| 1722 | |
---|
| 1723 | /**/ |
---|
| 1724 | numflag = 0; |
---|
| 1725 | options[0] = 1; options[1] = 3; options[2] = 2; options[3] = 1; options[4] = 0; |
---|
| 1726 | METIS_NodeWND(&nvtxs, xadj, adjncy, vwgt, &numflag, options, perm, iperm); |
---|
| 1727 | |
---|
| 1728 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1729 | printf("[%d:ok]", tstnum++); |
---|
| 1730 | else |
---|
| 1731 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1732 | fflush(stdout); |
---|
| 1733 | |
---|
| 1734 | |
---|
| 1735 | /**/ |
---|
| 1736 | numflag = 0; |
---|
| 1737 | options[0] = 1; options[1] = 3; options[2] = 1; options[3] = 2; options[4] = 0; |
---|
| 1738 | METIS_NodeWND(&nvtxs, xadj, adjncy, vwgt, &numflag, options, perm, iperm); |
---|
| 1739 | |
---|
| 1740 | if ((rcode = VerifyND(nvtxs, perm, iperm)) == 0) |
---|
| 1741 | printf("[%d:ok]", tstnum++); |
---|
| 1742 | else |
---|
| 1743 | printf("[%d:err-%d]", tstnum++, rcode); |
---|
| 1744 | fflush(stdout); |
---|
| 1745 | |
---|
| 1746 | printf("\n"); |
---|
| 1747 | |
---|
| 1748 | |
---|
| 1749 | GKfree(&vwgt, &perm, &iperm, LTERM); |
---|
| 1750 | } |
---|
| 1751 | |
---|
| 1752 | |
---|
| 1753 | |
---|
| 1754 | /************************************************************************* |
---|
| 1755 | * This function verifies that the partitioning was computed correctly |
---|
| 1756 | **************************************************************************/ |
---|
| 1757 | int VerifyND(int nvtxs, idxtype *perm, idxtype *iperm) |
---|
| 1758 | { |
---|
| 1759 | int i, j, k, rcode=0; |
---|
| 1760 | |
---|
| 1761 | for (i=0; i<nvtxs; i++) { |
---|
| 1762 | if (i != perm[iperm[i]]) |
---|
| 1763 | rcode = 1; |
---|
| 1764 | } |
---|
| 1765 | |
---|
| 1766 | for (i=0; i<nvtxs; i++) { |
---|
| 1767 | if (i != iperm[perm[i]]) |
---|
| 1768 | rcode = 2; |
---|
| 1769 | } |
---|
| 1770 | |
---|
| 1771 | MALLOC_CHECK(NULL); |
---|
| 1772 | |
---|
| 1773 | return rcode; |
---|
| 1774 | } |
---|
| 1775 | |
---|
| 1776 | |
---|