1 | #include "debug.h" |
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2 | void printLatch(st_table* CoiTable) |
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3 | { |
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4 | // COI contents |
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5 | printf("*** COI ***\n"); |
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6 | st_generator *stGen; |
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7 | Ntk_Node_t * latch; |
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8 | st_foreach_item(CoiTable, stGen, &latch, NULL) { |
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9 | printf("%s\n",Ntk_NodeReadName(latch)); |
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10 | } |
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11 | } |
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12 | |
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13 | |
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14 | st_table * generateAllLatches(Ntk_Network_t * ntk) |
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15 | { |
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16 | st_table *CoiTable = st_init_table(st_ptrcmp, st_ptrhash); |
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17 | lsGen gen ; |
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18 | Ntk_Node_t *node; |
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19 | |
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20 | Ntk_NetworkForEachNode(ntk,gen, node){ |
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21 | if (Ntk_NodeTestIsLatch(node)){ |
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22 | st_insert(CoiTable, (char *) node, Ntk_NodeReadName(node)); |
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23 | } |
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24 | } |
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25 | return CoiTable; |
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26 | |
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27 | } |
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28 | |
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29 | |
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30 | void mdd_GetState_Values( |
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31 | mdd_manager *mgr , |
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32 | mdd_t * top, |
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33 | FILE * f) |
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34 | { |
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35 | mdd_t * T; |
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36 | mdd_t * E; |
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37 | int id; |
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38 | array_t * val = array_alloc(int, 4); |
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39 | static int level; |
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40 | char c = ' ' ; |
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41 | |
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42 | level++; |
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43 | |
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44 | id = bdd_top_var_id(top); |
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45 | |
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46 | mvar_type mv = |
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47 | array_fetch(mvar_type, mdd_ret_mvar_list((mgr)),(id)); |
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48 | // fprintf(f,"("); |
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49 | |
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50 | // Pour le Then |
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51 | T=bdd_then(top); |
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52 | |
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53 | //variable belongs to what we are looking for |
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54 | // if(strstr(mv.name,var_name) !=NULL) |
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55 | if(bdd_is_tautology(T,1)){ |
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56 | //array_insert(type, array, position, object) |
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57 | fprintf(f,"%s = 1 ",mv.name); |
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58 | //c = '+'; |
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59 | } else |
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60 | if(!bdd_is_tautology(T,0)){ |
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61 | fprintf(f,"%s = 1 * ",mv.name); |
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62 | //mdd_FunctionPrint(mgr, T,f); |
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63 | // c = '+'; |
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64 | } |
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65 | |
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66 | mdd_free(T); |
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67 | |
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68 | //pour le Else |
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69 | E=bdd_else(top); |
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70 | if(bdd_is_tautology(E,0)){ |
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71 | goto fin; |
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72 | } |
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73 | |
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74 | if(bdd_is_tautology(E,1)){ |
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75 | fprintf(f,"%c %s = 0",c, mv.name); |
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76 | goto fin; |
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77 | } |
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78 | |
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79 | fprintf(f,"%c %s = 0 * ",c, mv.name); |
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80 | /* |
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81 | mdd_FunctionPrint(mgr, E,f); |
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82 | mdd_free(E); |
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83 | */ |
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84 | fin: |
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85 | fprintf(f,")"); |
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86 | level--; |
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87 | return; |
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88 | } |
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89 | /**Function******************************************************************** |
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90 | |
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91 | Synopsis [Performs the sat call] |
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92 | |
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93 | Description [Retrun the result of SAT call, avec positionnement des options] |
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94 | SideEffects [] |
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95 | |
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96 | SeeAlso [] |
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97 | |
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98 | ******************************************************************************/ |
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99 | |
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100 | int Dbg_SatCheck(char * forceAssigName, char * cnfFileName |
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101 | ) |
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102 | { |
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103 | satManager_t *cm; |
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104 | cm = sat_InitManager(0); |
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105 | cm->comment = ALLOC(char, 2); |
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106 | cm->comment[0] = ' '; |
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107 | cm->comment[1] = '\0'; |
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108 | cm->stdOut = stdout; |
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109 | cm->stdErr = stderr; |
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110 | |
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111 | |
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112 | satOption_t *satOption; |
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113 | array_t *result = NIL(array_t); |
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114 | int maxSize; |
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115 | |
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116 | satOption = sat_InitOption(); |
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117 | satOption->verbose = 2; |
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118 | //satOption->unsatCoreFileName = "Ucore.txt"; |
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119 | satOption->clauseDeletionHeuristic = 0; |
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120 | //satOption->coreGeneration = 1 ; |
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121 | //satOption->minimizeConflictClause = 1; |
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122 | if(forceAssigName != NULL) |
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123 | satOption->forcedAssignArr = sat_ReadForcedAssignment(forceAssigName); |
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124 | cm->option = satOption; |
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125 | cm->each = sat_InitStatistics(); |
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126 | |
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127 | cm->unitLits = sat_ArrayAlloc(16); |
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128 | cm->pureLits = sat_ArrayAlloc(16); |
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129 | |
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130 | maxSize = 1024 << 8; |
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131 | cm->nodesArray = ALLOC(long, maxSize); |
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132 | cm->maxNodesArraySize = maxSize; |
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133 | cm->nodesArraySize = satNodeSize; |
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134 | |
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135 | sat_AllocLiteralsDB(cm); |
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136 | |
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137 | sat_ReadCNF(cm,cnfFileName); |
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138 | sat_Main(cm); |
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139 | |
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140 | if(cm->status == SAT_UNSAT) { |
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141 | if(cm->option->forcedAssignArr) |
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142 | fprintf(cm->stdOut, "%s UNSAT under given assignment\n", |
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143 | cm->comment); |
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144 | fprintf(cm->stdOut, "%s UNSATISFIABLE\n", cm->comment); |
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145 | fflush(cm->stdOut); |
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146 | sat_ReportStatistics(cm, cm->each); |
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147 | sat_FreeManager(cm); |
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148 | } |
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149 | else if(cm->status == SAT_SAT) { |
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150 | fprintf(cm->stdOut, "%s SATISFIABLE\n", cm->comment); |
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151 | fflush(cm->stdOut); |
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152 | sat_PrintSatisfyingAssignment(cm); |
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153 | sat_ReportStatistics(cm, cm->each); |
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154 | sat_FreeManager(cm); |
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155 | } |
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156 | return cm->status; |
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157 | } |
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158 | /**Function******************************************************************** |
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159 | |
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160 | Synopsis [Generate a CNF of the network] |
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161 | |
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162 | Description [Generate the set of clauses of the unroll network for a given |
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163 | length and for a given cone of influence] |
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164 | SideEffects [] |
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165 | |
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166 | SeeAlso [] |
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167 | |
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168 | ******************************************************************************/ |
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169 | BmcCnfClauses_t* |
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170 | Dbg_GenerateCNF(Ntk_Network_t * network, |
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171 | BmcOption_t * options, |
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172 | st_table *CoiTable |
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173 | ){ |
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174 | st_table *nodeToMvfAigTable = NIL(st_table); /* node to mvfAig */ |
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175 | BmcCnfClauses_t *cnfClauses = NIL(BmcCnfClauses_t); |
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176 | /* |
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177 | *nodeToMvfAigTable maps each node to its multi-function And/Inv graph |
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178 | */ |
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179 | nodeToMvfAigTable = |
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180 | (st_table *) Ntk_NetworkReadApplInfo(network, MVFAIG_NETWORK_APPL_KEY); |
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181 | assert(nodeToMvfAigTable != NIL(st_table)); |
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182 | /* |
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183 | * Create a clause database |
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184 | */ |
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185 | cnfClauses = BmcCnfClausesAlloc(); |
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186 | /* |
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187 | * Generate clauses for an initialized path of length k |
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188 | */ |
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189 | BmcCnfGenerateClausesForPath(network, 0, options->maxK, BMC_INITIAL_STATES, |
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190 | cnfClauses, nodeToMvfAigTable, CoiTable); |
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191 | return cnfClauses; |
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192 | |
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193 | } |
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