1 | /**CFile*********************************************************************** |
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2 | |
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3 | FileName [debug.c] |
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4 | |
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5 | PackageName [debug] |
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6 | |
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7 | Synopsis [Debug package initialization, ending, and the command debug] |
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8 | |
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9 | Author [Cecile B.] |
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10 | |
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11 | Copyright [Copyright (c) 1994-1996 The Regents of the Univ. of California. |
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12 | All rights reserved. |
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13 | |
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14 | Permission is hereby granted, without written agreement and without license |
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15 | or royalty fees, to use, copy, modify, and distribute this software and its |
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16 | documentation for any purpose, provided that the above copyright notice and |
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17 | the following two paragraphs appear in all copies of this software. |
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18 | |
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19 | IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR |
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20 | DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT |
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21 | OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF |
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22 | CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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23 | |
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24 | THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, |
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25 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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26 | FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN |
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27 | "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO PROVIDE |
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28 | MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.] |
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29 | |
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30 | ******************************************************************************/ |
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31 | |
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32 | #include "debugInt.h" |
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33 | #include "imgInt.h" |
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34 | #include "partInt.h" |
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35 | static char rcsid[] UNUSED = "$Id: debug.c,v 1.6 2011/04/12 braun Exp $"; |
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36 | |
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37 | /*---------------------------------------------------------------------------*/ |
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38 | /* Constant declarations */ |
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39 | /*---------------------------------------------------------------------------*/ |
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40 | |
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41 | /*---------------------------------------------------------------------------*/ |
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42 | /* Structure declarations */ |
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43 | /*---------------------------------------------------------------------------*/ |
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44 | |
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45 | /*---------------------------------------------------------------------------*/ |
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46 | /* Type declarations */ |
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47 | /*---------------------------------------------------------------------------*/ |
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48 | |
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49 | /*---------------------------------------------------------------------------*/ |
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50 | /* Variable declarations */ |
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51 | /*---------------------------------------------------------------------------*/ |
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52 | |
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53 | /*---------------------------------------------------------------------------*/ |
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54 | /* Macro declarations */ |
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55 | /*---------------------------------------------------------------------------*/ |
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56 | |
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57 | /**AutomaticStart*************************************************************/ |
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58 | |
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59 | /*---------------------------------------------------------------------------*/ |
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60 | /* Static function prototypes */ |
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61 | /*---------------------------------------------------------------------------*/ |
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62 | |
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63 | static int CommandSatDebug(Hrc_Manager_t ** hmgr, int argc, char ** argv); |
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64 | static int CommandDebug(Hrc_Manager_t ** hmgr, int argc, char ** argv); |
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65 | static int CommandTransition(Hrc_Manager_t ** hmgr,int argc, char ** argv); |
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66 | static int CommandCreateAbnormal(Hrc_Manager_t ** hmgr,int argc, char ** argv); |
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67 | |
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68 | |
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69 | /**AutomaticEnd***************************************************************/ |
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70 | |
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71 | |
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72 | /*---------------------------------------------------------------------------*/ |
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73 | /* Definition of exported functions */ |
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74 | /*---------------------------------------------------------------------------*/ |
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75 | |
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76 | /**Function******************************************************************** |
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77 | |
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78 | Synopsis [Initializes the test package.] |
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79 | |
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80 | SideEffects [] |
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81 | |
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82 | SeeAlso [Debug_End] |
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83 | |
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84 | ******************************************************************************/ |
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85 | void |
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86 | Debug_Init(void) |
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87 | { |
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88 | /* |
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89 | * Add a command to the global command table. By using the leading |
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90 | * underscore, the command will be listed under "help -a" but not "help". |
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91 | */ |
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92 | Cmd_CommandAdd("_debug_test", CommandDebug, /* doesn't changes_network */ 0); |
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93 | Cmd_CommandAdd("_transition", CommandTransition, 1); |
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94 | Cmd_CommandAdd("_sat_debug", CommandSatDebug, 0); |
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95 | Cmd_CommandAdd("_createAbn", CommandCreateAbnormal, 1); |
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96 | |
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97 | } |
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98 | |
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99 | |
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100 | /**Function******************************************************************** |
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101 | |
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102 | Synopsis [Ends the test package.] |
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103 | |
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104 | SideEffects [] |
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105 | |
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106 | SeeAlso [Debug_Init] |
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107 | |
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108 | ******************************************************************************/ |
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109 | void |
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110 | Debug_End(void) |
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111 | { |
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112 | /* |
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113 | * For example, free any global memory (if any) which the test package is |
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114 | * responsible for. |
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115 | */ |
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116 | } |
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117 | |
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118 | |
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119 | /*---------------------------------------------------------------------------*/ |
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120 | /* Definition of internal functions */ |
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121 | /*---------------------------------------------------------------------------*/ |
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122 | |
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123 | |
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124 | /*---------------------------------------------------------------------------*/ |
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125 | /* Definition of static functions */ |
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126 | /*---------------------------------------------------------------------------*/ |
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127 | |
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128 | |
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129 | static int CommandCreateAbnormal(Hrc_Manager_t ** hmgr,int argc, char ** argv) |
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130 | { |
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131 | Ntk_Network_t * ntk; |
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132 | ntk = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
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133 | if (ntk == NIL(Ntk_Network_t)) { |
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134 | (void) fprintf(vis_stdout, "** abn error: No network\n"); |
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135 | return 1; |
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136 | } |
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137 | lsGen gen; |
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138 | Ntk_Node_t* node; |
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139 | |
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140 | (void) fprintf(vis_stdout, "** NODE **\n"); |
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141 | Ntk_NetworkForEachNode(ntk,gen,node){ |
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142 | if(Ntk_NodeTestIsCombinational(node)){ |
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143 | if(Ntk_NodeReadNumFanins(node) > 1 && Ntk_NodeReadNumFanouts(node)> 0) |
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144 | { |
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145 | if(strcmp(Ntk_NodeReadName(node),"_n2")==0) |
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146 | { |
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147 | char * nodeName = util_strsav(Ntk_NodeReadName(node)); |
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148 | printf("%s \n", nodeName); |
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149 | (void) fprintf(vis_stdout, "** read table\n"); |
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150 | Tbl_Table_t *table = Ntk_NodeReadTable(node); |
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151 | |
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152 | Tbl_TableWriteBlifMvToFile(table,2,vis_stdout); |
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153 | // Build new variables abnormal and input |
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154 | //abn |
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155 | char * abnName = (char *) malloc(strlen(nodeName) + 5); |
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156 | sprintf(abnName,"abn_%s",Ntk_NodeReadName(node)); |
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157 | Var_Variable_t * abn = Var_VariableAlloc(NIL(Hrc_Node_t),abnName); |
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158 | Ntk_Node_t * newNode = Ntk_NodeCreateInNetwork(ntk, abnName,abn); |
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159 | Ntk_NodeDeclareAsPrimaryInput(newNode); |
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160 | //new free inputs |
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161 | char * iName = (char *) malloc(strlen(nodeName) + 3); |
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162 | sprintf(iName,"i_%s",Ntk_NodeReadName(node)); |
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163 | Var_Variable_t * i = Var_VariableAlloc(NIL(Hrc_Node_t),iName); |
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164 | Ntk_Node_t * newNode2 = Ntk_NodeCreateInNetwork(ntk, iName, i); |
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165 | Ntk_NodeDeclareAsPrimaryInput(newNode2); |
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166 | //Add in the table |
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167 | Tbl_TableAddColumn(table,abn,0); |
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168 | int abnIndex = Tbl_TableReadVarIndex(table, abn, 0); |
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169 | Tbl_TableAddColumn(table,i,0); |
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170 | int iIndex = Tbl_TableReadVarIndex(table, i, 0); |
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171 | |
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172 | //For each row already there in the table |
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173 | int rowNum; |
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174 | for(rowNum = 0; rowNum < Tbl_TableReadNumRows(table);rowNum++){ |
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175 | Tbl_Entry_t *abnEntry = Tbl_EntryAlloc(Tbl_EntryNormal_c); |
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176 | Tbl_EntrySetValue(abnEntry,0,0); |
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177 | Tbl_TableSetEntry(table, abnEntry, rowNum, abnIndex, 0); |
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178 | Tbl_Entry_t *iEntry = Tbl_EntryAlloc(Tbl_EntryNormal_c); |
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179 | Tbl_EntrySetValue(iEntry,0,1); |
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180 | Tbl_TableSetEntry(table, iEntry, rowNum, iIndex, 0); |
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181 | } |
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182 | //the new row |
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183 | int r = Tbl_TableAddRow(table); |
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184 | |
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185 | int colNum; |
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186 | for (colNum = 0; colNum < Tbl_TableReadNumInputs(table); colNum++) { |
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187 | Tbl_Entry_t * entry = Tbl_EntryAlloc(Tbl_EntryNormal_c); |
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188 | printf("entry : colNum %d \n",colNum); |
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189 | if(colNum == abnIndex || colNum == iIndex) |
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190 | Tbl_EntrySetValue(entry,1,1); |
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191 | else |
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192 | Tbl_EntrySetValue(entry,0,1); |
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193 | Tbl_TableSetEntry(table, entry, r, colNum, 0); |
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194 | } |
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195 | for (colNum = 0; colNum < Tbl_TableReadNumOutputs(table); colNum++){ |
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196 | Tbl_Entry_t * entry = Tbl_EntryAlloc(Tbl_EntryNormal_c); |
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197 | Tbl_EntrySetValue(entry,1,1); |
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198 | Tbl_TableSetEntry(table, entry, r, colNum, 1); |
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199 | } |
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200 | printf("---------------\n"); |
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201 | Tbl_TablePrintStats(table, vis_stdout); |
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202 | Tbl_TableWriteBlifMvToFile(table,0,vis_stdout); |
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203 | free(abnName); |
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204 | free(iName); |
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205 | } |
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206 | } |
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207 | } |
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208 | } |
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209 | // TODO |
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210 | //Remplacer l'ancien network par le nouveau |
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211 | } |
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212 | /**Function******************************************************************** |
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213 | |
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214 | Synopsis [Implements the _sat_debug command.] |
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215 | |
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216 | CommandName [_sat_debug] |
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217 | |
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218 | CommandSynopsis [locate faulty candidates] |
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219 | |
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220 | CommandArguments [\[-h\] \[-v\]] |
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221 | |
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222 | CommandDescription [This command compute the fault candidates of a given |
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223 | properties.<p> |
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224 | |
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225 | Command options:<p> |
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226 | |
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227 | <dl> |
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228 | <dt> -h |
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229 | <dd> Print the command usage. |
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230 | </dl> |
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231 | |
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232 | <dt> -v |
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233 | <dd> Verbose mode. |
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234 | </dl> |
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235 | ] |
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236 | |
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237 | SideEffects [] |
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238 | |
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239 | ******************************************************************************/ |
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240 | |
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241 | |
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242 | static int |
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243 | CommandSatDebug( |
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244 | Hrc_Manager_t ** hmgr, |
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245 | int argc, |
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246 | char ** argv){ |
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247 | int c,i; |
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248 | int verbose = 0; /* default value */ |
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249 | BmcOption_t *options = BmcOptionAlloc(); |
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250 | Ntk_Network_t * network; |
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251 | bAig_Manager_t *manager; |
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252 | |
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253 | |
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254 | /* |
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255 | * Parse command line options. |
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256 | */ |
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257 | util_getopt_reset(); |
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258 | while ((c = util_getopt(argc, argv, "vh:m:k:o:")) != EOF) { |
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259 | switch(c) { |
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260 | case 'v': |
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261 | verbose = 1; |
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262 | options->verbosityLevel = verbose; |
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263 | break; |
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264 | case 'h': |
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265 | goto usage; |
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266 | case 'm': |
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267 | for (i = 0; i < strlen(util_optarg); i++) { |
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268 | if (!isdigit((int)util_optarg[i])) { |
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269 | goto usage; |
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270 | } |
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271 | } |
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272 | options->minK = atoi(util_optarg); |
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273 | break; |
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274 | case 'k': |
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275 | for (i = 0; i < strlen(util_optarg); i++) { |
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276 | if (!isdigit((int)util_optarg[i])) { |
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277 | goto usage; |
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278 | } |
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279 | } |
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280 | options->maxK = atoi(util_optarg); |
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281 | break; |
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282 | case 'o': |
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283 | options->cnfFileName = util_strsav(util_optarg); |
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284 | break; |
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285 | |
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286 | default: |
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287 | goto usage; |
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288 | } |
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289 | } |
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290 | if (options->minK > options->maxK){ |
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291 | (void) fprintf(vis_stderr, "** bmc error: value for -m option must not be greater than vlaue for -k option\n"); |
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292 | goto usage; |
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293 | } |
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294 | |
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295 | if (verbose) { |
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296 | (void) fprintf(vis_stdout, "The _sat_debug command is under construction.\n"); |
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297 | } |
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298 | /* create SAT Solver input file */ |
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299 | if (options->cnfFileName == NIL(char)) { |
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300 | options->satInFile = BmcCreateTmpFile(); |
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301 | } |
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302 | else { |
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303 | options->satInFile = options->cnfFileName; |
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304 | } |
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305 | |
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306 | /* create SAT Solver output file */ |
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307 | options->satOutFile = BmcCreateTmpFile(); |
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308 | if (options->satOutFile == NIL(char)){ |
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309 | BmcOptionFree(options); |
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310 | (void) fprintf(vis_stdout, "The _sat_debug problem.\n"); |
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311 | return 1; |
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312 | } |
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313 | |
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314 | options->verbosityLevel = 1; |
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315 | //options->satSolver |
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316 | //options->clauses |
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317 | |
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318 | /* |
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319 | * Read the network |
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320 | */ |
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321 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
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322 | if (network == NIL(Ntk_Network_t)) { |
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323 | (void) fprintf(vis_stdout, "** bmc error: No network\n"); |
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324 | BmcOptionFree(options); |
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325 | return 1; |
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326 | } |
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327 | manager = Ntk_NetworkReadMAigManager(network); |
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328 | if (manager == NIL(mAig_Manager_t)) { |
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329 | (void) fprintf(vis_stdout, "** bmc error: run build_partition_maigs command first\n"); |
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330 | BmcOptionFree(options); |
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331 | return 1; |
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332 | } |
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333 | /* |
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334 | We need the bdd when building the transition relation of the automaton |
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335 | */ |
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336 | if(options->inductiveStep !=0){ |
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337 | Fsm_Fsm_t *designFsm = NIL(Fsm_Fsm_t); |
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338 | |
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339 | designFsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
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340 | if (designFsm == NIL(Fsm_Fsm_t)) { |
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341 | (void) fprintf(vis_stdout, "The _sat_debug : Build FSM.\n"); |
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342 | return 1; |
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343 | } |
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344 | } |
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345 | |
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346 | /* |
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347 | Compute the cone of influence |
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348 | here a list of state variables (latches) |
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349 | */ |
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350 | st_table *CoiTable = generateAllLatches(network); |
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351 | /* |
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352 | Generate clauses for each time frame. This is the old way of generating |
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353 | clauses in BMC. |
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354 | */ |
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355 | st_table *nodeToMvfAigTable = NIL(st_table); /* node to mvfAig */ |
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356 | BmcCnfClauses_t *cnfClauses = NIL(BmcCnfClauses_t); |
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357 | FILE *cnfFile = Cmd_FileOpen(options->satInFile, "w", NIL(char *), 0); |
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358 | /* |
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359 | nodeToMvfAigTable maps each node to its multi-function And/Inv graph |
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360 | */ |
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361 | nodeToMvfAigTable = |
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362 | (st_table *) Ntk_NetworkReadApplInfo(network, MVFAIG_NETWORK_APPL_KEY); |
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363 | assert(nodeToMvfAigTable != NIL(st_table)); |
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364 | |
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365 | if(verbose) |
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366 | { |
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367 | (void) fprintf(vis_stdout, "------ node to mvfaig ----\n"); |
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368 | printLatch(nodeToMvfAigTable); |
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369 | (void) fprintf(vis_stdout, "------ COI ----\n"); |
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370 | printLatch(CoiTable); |
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371 | (void) fprintf(vis_stdout, "--------------------------\n"); |
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372 | } |
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373 | /* |
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374 | Create a clause database |
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375 | */ |
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376 | cnfClauses = BmcCnfClausesAlloc(); |
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377 | /* |
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378 | Generate clauses for an initialized path of length k |
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379 | */ |
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380 | BmcCnfGenerateClausesForPath(network, 0, options->maxK, BMC_INITIAL_STATES, |
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381 | cnfClauses, nodeToMvfAigTable, CoiTable); |
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382 | if(verbose) |
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383 | (void) fprintf(vis_stdout, "The _sat_debug generates %d clauses with %d\ |
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384 | latches %d nodetomvf.\n",cnfClauses->noOfClauses,st_count(CoiTable),st_count(nodeToMvfAigTable)); |
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385 | |
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386 | |
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387 | BmcWriteClauses(manager, cnfFile, cnfClauses, options); |
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388 | fclose(cnfFile); |
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389 | BmcCnfClausesFree(cnfClauses); |
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390 | BmcOptionFree(options); |
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391 | return 0; |
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392 | usage: |
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393 | (void) fprintf(vis_stderr, "usage: _sat_debug [-h] [-v] [-k max length] [-m \ |
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394 | minimum length] [-o cnf_file]\n"); |
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395 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
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396 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
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397 | (void) fprintf(vis_stderr, " -m \tminimum length of counterexample to be checked (default is 0)\n"); |
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398 | (void) fprintf(vis_stderr, " -k \tmaximum length of counterexample to be checked (default is 1)\n"); |
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399 | (void) fprintf(vis_stderr, " -o <cnf_file> contains CNF of the counterexample\n"); |
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400 | return 1; /* error exit */ |
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401 | |
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402 | } |
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403 | /**Function******************************************************************** |
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404 | |
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405 | Synopsis [Implements the _Debug_test command.] |
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406 | |
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407 | CommandName [_Debug_test] |
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408 | |
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409 | CommandSynopsis [template for implementing commands] |
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410 | |
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411 | CommandArguments [\[-h\] \[-v\]] |
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412 | |
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413 | CommandDescription [This command does nothing useful. It merely serves as a |
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414 | template for the implementation of new commands.<p> |
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415 | |
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416 | Command options:<p> |
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417 | |
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418 | <dl> |
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419 | <dt> -h |
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420 | <dd> Print the command usage. |
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421 | </dl> |
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422 | |
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423 | <dt> -v |
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424 | <dd> Verbose mode. |
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425 | </dl> |
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426 | ] |
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427 | |
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428 | SideEffects [] |
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429 | |
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430 | ******************************************************************************/ |
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431 | static int |
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432 | CommandDebug( |
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433 | Hrc_Manager_t ** hmgr, |
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434 | int argc, |
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435 | char ** argv) |
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436 | { |
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437 | int c; |
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438 | int verbose = 0; /* default value */ |
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439 | |
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440 | /* |
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441 | * Parse command line options. |
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442 | */ |
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443 | util_getopt_reset(); |
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444 | while ((c = util_getopt(argc, argv, "vh")) != EOF) { |
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445 | switch(c) { |
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446 | case 'v': |
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447 | verbose = 1; |
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448 | break; |
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449 | case 'h': |
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450 | goto usage; |
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451 | default: |
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452 | goto usage; |
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453 | } |
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454 | } |
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455 | |
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456 | if (verbose) { |
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457 | (void) fprintf(vis_stdout, "The _Debug_test is under construction.\n"); |
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458 | } |
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459 | |
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460 | Fsm_Fsm_t *fsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
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461 | mdd_manager *mddManager = Fsm_FsmReadMddManager(fsm); |
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462 | printf("** DEBUG MODE **\n"); |
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463 | Hrc_Node_t * n = Hrc_ManagerReadRootNode(*hmgr); |
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464 | printf("model : %s\n", Hrc_NodeReadModelName(n)); |
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465 | |
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466 | mdd_t * safe = getSafe(fsm); |
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467 | mdd_t * forbid = getForbidden(fsm); |
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468 | mdd_t * reach = getReach(fsm); |
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469 | |
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470 | if(safe == NIL(mdd_t)) |
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471 | { |
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472 | printf("call command set_safe before\n"); |
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473 | return 1; |
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474 | } |
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475 | if(forbid == NIL(mdd_t)) |
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476 | { |
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477 | printf("call command set_forbidden before\n"); |
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478 | return 1; |
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479 | } |
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480 | |
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481 | FILE* oFile; |
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482 | oFile = Cmd_FileOpen("safe_prop", "w", NIL(char *), 0); |
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483 | // mdd_FunctionPrintMain(mddManager, safe, "SAFE", oFile); |
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484 | // mdd_FunctionPrintMain(mddManager, reach, "REACH", oFile); |
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485 | |
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486 | mdd_t * EFState = mdd_and(reach,safe,1,1); |
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487 | // mdd_t * errorState = mdd_and(reach,forbid,1,1); |
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488 | |
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489 | mdd_t *mddOne = mdd_one(Fsm_FsmReadMddManager(fsm)); |
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490 | array_t *careStatesArray = array_alloc(mdd_t *, 0); |
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491 | array_insert(mdd_t *, careStatesArray, 0,mddOne); |
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492 | |
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493 | mdd_t * tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
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494 | EFState, |
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495 | fsm->fairnessInfo.states, |
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496 | careStatesArray, |
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497 | 0, |
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498 | McDcLevelNone_c); |
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499 | |
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500 | mdd_t * EXEFState = mdd_and(reach,tmp_EXEFState,1,1); |
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501 | mdd_FunctionPrintMain(mddManager, EXEFState, "EXEF", oFile); |
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502 | |
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503 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
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504 | EXEFState, |
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505 | fsm->fairnessInfo.states, |
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506 | careStatesArray, |
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507 | 0, |
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508 | McDcLevelNone_c); |
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509 | mdd_t * EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
510 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
511 | mdd_t * andState = mdd_xor(EXEFState2,EXEFState); |
---|
512 | mdd_FunctionPrintMain(mddManager, andState, "XOR2", oFile); |
---|
513 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
514 | andState, |
---|
515 | fsm->fairnessInfo.states, |
---|
516 | careStatesArray, |
---|
517 | 0, |
---|
518 | McDcLevelNone_c); |
---|
519 | EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
520 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
521 | andState = mdd_xor(EXEFState2,andState); |
---|
522 | mdd_FunctionPrintMain(mddManager, andState, "XOR", oFile); |
---|
523 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
524 | andState, |
---|
525 | fsm->fairnessInfo.states, |
---|
526 | careStatesArray, |
---|
527 | 0, |
---|
528 | McDcLevelNone_c); |
---|
529 | EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
530 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
531 | andState = mdd_xor(EXEFState2,andState); |
---|
532 | mdd_FunctionPrintMain(mddManager, andState, "XOR", oFile); |
---|
533 | |
---|
534 | |
---|
535 | |
---|
536 | //mdd_FunctionPrintMain(mddManager, errorState, "ERROR", oFile); |
---|
537 | //mdd_GetState_Values(mddManager , EFState, stdout); |
---|
538 | fclose(oFile); |
---|
539 | |
---|
540 | |
---|
541 | |
---|
542 | |
---|
543 | |
---|
544 | return 0; /* normal exit */ |
---|
545 | |
---|
546 | usage: |
---|
547 | (void) fprintf(vis_stderr, "usage: _Debug_test [-h] [-v]\n"); |
---|
548 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
---|
549 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
---|
550 | return 1; /* error exit */ |
---|
551 | } |
---|
552 | |
---|
553 | /******************************************/ |
---|
554 | /* function that build a bdd for the */ |
---|
555 | /* simple example : */ |
---|
556 | /* (state = 0) -> !(state = 1) */ |
---|
557 | /******************************************/ |
---|
558 | mdd_t * buildDummyBdd(mdd_manager *mddManager) |
---|
559 | { |
---|
560 | /** state0 = 0 **/ |
---|
561 | mdd_t * s0 = mdd_eq_c(mddManager,0, 0); |
---|
562 | mdd_t * s1 = mdd_eq_c(mddManager,2, 0); |
---|
563 | mdd_t * state0 = mdd_one(mddManager); |
---|
564 | state0 = mdd_and(s0,s1,1,1); |
---|
565 | /** state1 = 1 **/ |
---|
566 | mdd_t * ns0 = mdd_eq_c(mddManager,1, 1); |
---|
567 | mdd_t * ns1 = mdd_eq_c(mddManager,3, 0); |
---|
568 | mdd_t * state1 = mdd_one(mddManager); |
---|
569 | state1 = mdd_and(ns0,ns1,1,1); |
---|
570 | /** state = 0) -> !(state = 1) **/ |
---|
571 | mdd_t * rel = mdd_one(mddManager); |
---|
572 | rel = mdd_or(state0,state1,0,0); |
---|
573 | |
---|
574 | return rel; |
---|
575 | } |
---|
576 | |
---|
577 | |
---|
578 | /**Function******************************************************************** |
---|
579 | |
---|
580 | Synopsis [Implements the transtion command.] |
---|
581 | |
---|
582 | CommandName [_transition] |
---|
583 | |
---|
584 | CommandSynopsis [compute new transition relation] |
---|
585 | |
---|
586 | CommandArguments [\[-h\] \[-v\]] |
---|
587 | |
---|
588 | CommandDescription [This command create a new transition relation that is a |
---|
589 | and of the Bdd of the old one and an other bdd. |
---|
590 | <p> |
---|
591 | |
---|
592 | Command options:<p> |
---|
593 | |
---|
594 | <dl> |
---|
595 | <dt> -h |
---|
596 | <dd> Print the command usage. |
---|
597 | </dl> |
---|
598 | |
---|
599 | <dt> -v |
---|
600 | <dd> Verbose mode. |
---|
601 | </dl> |
---|
602 | ] |
---|
603 | |
---|
604 | SideEffects [Change the fsm] |
---|
605 | |
---|
606 | ******************************************************************************/ |
---|
607 | |
---|
608 | static int |
---|
609 | CommandTransition (Hrc_Manager_t ** hmgr, |
---|
610 | int argc, char ** argv){ |
---|
611 | int c; |
---|
612 | int verbose = 0; /* default value */ |
---|
613 | |
---|
614 | /* |
---|
615 | * Parse command line options. |
---|
616 | */ |
---|
617 | util_getopt_reset(); |
---|
618 | while ((c = util_getopt(argc, argv, "vh")) != EOF) { |
---|
619 | switch(c) { |
---|
620 | case 'v': |
---|
621 | verbose = 1; |
---|
622 | break; |
---|
623 | case 'h': |
---|
624 | goto usage; |
---|
625 | default: |
---|
626 | goto usage; |
---|
627 | } |
---|
628 | } |
---|
629 | |
---|
630 | if (verbose) { |
---|
631 | (void) fprintf(vis_stdout, "The _transition is under construction.\n"); |
---|
632 | } |
---|
633 | |
---|
634 | Fsm_Fsm_t *fsm = NIL(Fsm_Fsm_t); |
---|
635 | Ntk_Network_t *network = NIL(Ntk_Network_t); |
---|
636 | mdd_manager *mddManager; |
---|
637 | mdd_t *rel = NIL(mdd_t); |
---|
638 | graph_t *partition; |
---|
639 | int i; |
---|
640 | /******************/ |
---|
641 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
---|
642 | if(network == NIL(Ntk_Network_t)) |
---|
643 | return 1; |
---|
644 | fsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
---|
645 | if(fsm == NIL(Fsm_Fsm_t)) |
---|
646 | return 1; |
---|
647 | mddManager = Fsm_FsmReadMddManager(fsm); |
---|
648 | |
---|
649 | |
---|
650 | |
---|
651 | /********** Build cex ***********/ |
---|
652 | /* Here add the function */ |
---|
653 | /* that build the Bdd to and */ |
---|
654 | /* with the transtion relation */ |
---|
655 | /***********************************/ |
---|
656 | rel = buildDummyBdd(mddManager); |
---|
657 | if(rel == NIL(mdd_t)) |
---|
658 | { |
---|
659 | fprintf(vis_stdout,"Problem when building the new relation bdd"); |
---|
660 | return 1; |
---|
661 | } |
---|
662 | |
---|
663 | /** Get image_info **/ |
---|
664 | Img_ImageInfo_t * imageInfo = Fsm_FsmReadOrCreateImageInfo(fsm,1,0); |
---|
665 | partition = Part_PartitionDuplicate(Fsm_FsmReadPartition(fsm)); |
---|
666 | /**** The complete transtion relation ****/ |
---|
667 | // array_t * transRelation = Img_GetPartitionedTransitionRelation(imageInfo, 0); |
---|
668 | /*****************************************/ |
---|
669 | /*** For each latch rebuild the transition function ***/ |
---|
670 | /*** mvf table is composed of mdd for each possible ***/ |
---|
671 | /*** value of the latch ***/ |
---|
672 | ImgFunctionData_t * functionData = &(imageInfo->functionData); |
---|
673 | array_t *roots = functionData->roots; |
---|
674 | array_t *rangeVarMddIdArray = functionData->rangeVars; |
---|
675 | char * nodeName; |
---|
676 | arrayForEachItem(char *, roots, i, nodeName) { |
---|
677 | /* The new relation */ |
---|
678 | vertex_t *vertex = Part_PartitionFindVertexByName(partition, nodeName); |
---|
679 | Mvf_Function_t *mvf = Part_VertexReadFunction(vertex); |
---|
680 | int mddId = array_fetch(int, rangeVarMddIdArray, i); |
---|
681 | mdd_t *relation = Mvf_FunctionBuildRelationWithVariable(mvf, mddId); |
---|
682 | mdd_t * n_relation = mdd_and(relation,rel,1,1); |
---|
683 | /* Build for each possible value */ |
---|
684 | int nbValue = Mvf_FunctionReadNumComponents(mvf) ; |
---|
685 | int v ; |
---|
686 | Mvf_Function_t * newMvf = Mvf_FunctionAlloc(mddManager,nbValue); |
---|
687 | for(v = 0; v<nbValue;v++) |
---|
688 | { |
---|
689 | mdd_t * n_s1 = mdd_eq_c(mddManager,mddId, v); |
---|
690 | mdd_t * n_rel_s1 = mdd_and(n_relation,n_s1,1,1); |
---|
691 | mdd_t * n_relation_s1 = mdd_cofactor_minterm(n_rel_s1,n_s1); |
---|
692 | Mvf_FunctionAddMintermsToComponent(newMvf,v,n_relation_s1); |
---|
693 | |
---|
694 | } |
---|
695 | /* Replace the function for the latch */ |
---|
696 | Part_VertexSetFunction(vertex, newMvf); |
---|
697 | // printf("vertex %s changed % d\n",PartVertexReadName(vertex)); |
---|
698 | Mvf_FunctionFree(mvf); |
---|
699 | } |
---|
700 | |
---|
701 | /** Change the fsm **/ |
---|
702 | fsm = Fsm_FsmCreateFromNetworkWithPartition(network, partition); |
---|
703 | mdd_t * init = Fsm_FsmComputeInitialStates(fsm); |
---|
704 | Fsm_FsmComputeReachableStates(fsm,0,verbose, |
---|
705 | 0,0, 0, |
---|
706 | 0, 0, Fsm_Rch_Default_c, |
---|
707 | 0,1, NIL(array_t), |
---|
708 | (verbose > 0), NIL(array_t)); |
---|
709 | if(verbose) |
---|
710 | Fsm_FsmReachabilityPrintResults(fsm,3, 0); |
---|
711 | /** Change Image Info **/ |
---|
712 | Ntk_NetworkSetApplInfo(network, PART_NETWORK_APPL_KEY, |
---|
713 | (Ntk_ApplInfoFreeFn) Part_PartitionFreeCallback, |
---|
714 | (void *) partition); |
---|
715 | |
---|
716 | |
---|
717 | return 0; /* normal exit */ |
---|
718 | |
---|
719 | usage: |
---|
720 | (void) fprintf(vis_stderr, "usage: _Debug_test [-h] [-v]\n"); |
---|
721 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
---|
722 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
---|
723 | return 1; /* error exit */ |
---|
724 | |
---|
725 | } |
---|
726 | |
---|
727 | |
---|