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 | int c,verbose; |
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133 | Dbg_Abnormal_t * abnormal; |
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134 | ntk = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
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135 | if (ntk == NIL(Ntk_Network_t)) { |
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136 | (void) fprintf(vis_stdout, "** abn error: No network\n"); |
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137 | return 1; |
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138 | } |
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139 | while ((c = util_getopt(argc, argv, "vh:m:k:o:")) != EOF) { |
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140 | switch(c) { |
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141 | case 'v': |
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142 | verbose = 1; |
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143 | break; |
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144 | } |
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145 | } |
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146 | abnormal = Dbg_DebugAbnormalAlloc(ntk); |
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147 | abnormal->verbose = verbose; |
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148 | Dbg_AddAbnormalPredicatetoNetwork(abnormal); |
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149 | } |
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150 | /**Function******************************************************************** |
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151 | |
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152 | Synopsis [Implements the _sat_debug command.] |
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153 | |
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154 | CommandName [_sat_debug] |
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155 | |
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156 | CommandSynopsis [locate faulty candidates] |
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157 | |
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158 | CommandArguments [\[-h\] \[-v\]] |
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159 | |
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160 | CommandDescription [This command compute the fault candidates of a given |
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161 | properties.<p> |
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162 | |
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163 | Command options:<p> |
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164 | |
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165 | <dl> |
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166 | <dt> -h |
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167 | <dd> Print the command usage. |
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168 | </dl> |
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169 | |
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170 | <dt> -v |
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171 | <dd> Verbose mode. |
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172 | </dl> |
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173 | ] |
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174 | |
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175 | SideEffects [] |
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176 | |
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177 | ******************************************************************************/ |
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178 | static int |
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179 | checkIndex( |
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180 | int index, |
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181 | BmcCnfClauses_t *cnfClauses) |
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182 | { |
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183 | int rtnValue = -1; /* it is not TRUE or FALSE*/ |
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184 | |
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185 | if (index == 0){ /* TRUE or FALSE*/ |
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186 | if (cnfClauses->emptyClause){ /* last added clause was empty = FALSE*/ |
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187 | rtnValue = 0; /* FALSE */ |
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188 | } else { |
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189 | /* |
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190 | if (cnfClauses->noOfClauses == 0) |
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191 | rtnValue = 1; |
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192 | } |
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193 | */ |
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194 | rtnValue = 1; /* TRUE */ |
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195 | } |
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196 | } |
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197 | return rtnValue; |
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198 | } |
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199 | |
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200 | |
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201 | static int |
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202 | CommandSatDebug( |
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203 | Hrc_Manager_t ** hmgr, |
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204 | int argc, |
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205 | char ** argv){ |
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206 | int c,i; |
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207 | int verbose = 0; /* default value */ |
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208 | BmcOption_t *options = BmcOptionAlloc(); |
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209 | Ntk_Network_t * network; |
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210 | bAig_Manager_t *manager; |
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211 | array_t *formulaArray; |
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212 | array_t *LTLformulaArray; |
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213 | char *ltlFileName = NIL(char); |
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214 | |
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215 | /* |
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216 | * Parse command line options. |
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217 | */ |
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218 | util_getopt_reset(); |
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219 | while ((c = util_getopt(argc, argv, "vhp:m:k:o:")) != EOF) { |
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220 | switch(c) { |
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221 | case 'v': |
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222 | verbose = 1; |
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223 | options->verbosityLevel = verbose; |
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224 | break; |
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225 | case 'h': |
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226 | goto usage; |
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227 | case 'm': |
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228 | for (i = 0; i < strlen(util_optarg); i++) { |
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229 | if (!isdigit((int)util_optarg[i])) { |
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230 | goto usage; |
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231 | } |
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232 | } |
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233 | options->minK = atoi(util_optarg); |
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234 | break; |
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235 | case 'k': |
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236 | for (i = 0; i < strlen(util_optarg); i++) { |
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237 | if (!isdigit((int)util_optarg[i])) { |
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238 | goto usage; |
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239 | } |
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240 | } |
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241 | options->maxK = atoi(util_optarg); |
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242 | break; |
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243 | case 'o': |
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244 | options->cnfFileName = util_strsav(util_optarg); |
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245 | break; |
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246 | case 'p': |
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247 | ltlFileName = util_strsav(util_optarg); |
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248 | break; |
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249 | |
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250 | default: |
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251 | goto usage; |
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252 | } |
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253 | } |
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254 | printf("MAX K %d", options->maxK); |
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255 | if (options->minK > options->maxK){ |
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256 | (void) fprintf(vis_stderr, "** bmc error: value for -m option must not be greater than vlaue for -k option\n"); |
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257 | goto usage; |
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258 | } |
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259 | |
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260 | if (verbose) { |
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261 | (void) fprintf(vis_stdout, "The _sat_debug command is under construction.\n"); |
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262 | } |
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263 | /* create SAT Solver input file */ |
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264 | if (options->cnfFileName == NIL(char)) { |
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265 | options->satInFile = BmcCreateTmpFile(); |
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266 | } |
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267 | else { |
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268 | options->satInFile = options->cnfFileName; |
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269 | } |
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270 | |
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271 | /* create SAT Solver output file */ |
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272 | options->satOutFile = BmcCreateTmpFile(); |
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273 | if (options->satOutFile == NIL(char)){ |
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274 | BmcOptionFree(options); |
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275 | (void) fprintf(vis_stdout, "The _sat_debug problem.\n"); |
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276 | return 1; |
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277 | } |
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278 | |
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279 | options->verbosityLevel = 1; |
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280 | //options->satSolver |
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281 | //options->clauses |
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282 | |
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283 | /* |
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284 | * Read the network |
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285 | */ |
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286 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
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287 | if (network == NIL(Ntk_Network_t)) { |
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288 | (void) fprintf(vis_stdout, "** bmc error: No network\n"); |
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289 | BmcOptionFree(options); |
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290 | return 1; |
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291 | } |
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292 | manager = Ntk_NetworkReadMAigManager(network); |
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293 | if (manager == NIL(mAig_Manager_t)) { |
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294 | (void) fprintf(vis_stdout, "** bmc error: run build_partition_maigs command first\n"); |
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295 | BmcOptionFree(options); |
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296 | return 1; |
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297 | } |
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298 | /* |
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299 | We need the bdd when building the transition relation of the automaton |
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300 | */ |
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301 | if(options->inductiveStep !=0){ |
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302 | Fsm_Fsm_t *designFsm = NIL(Fsm_Fsm_t); |
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303 | |
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304 | designFsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
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305 | if (designFsm == NIL(Fsm_Fsm_t)) { |
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306 | (void) fprintf(vis_stdout, "The _sat_debug : Build FSM.\n"); |
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307 | return 1; |
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308 | } |
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309 | } |
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310 | |
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311 | /* |
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312 | * Read the formula |
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313 | */ |
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314 | /* Read LTL Formulae */ |
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315 | if (!ltlFileName) |
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316 | goto usage; |
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317 | |
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318 | options->ltlFile = Cmd_FileOpen(ltlFileName, "r", NIL(char *), 0); |
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319 | if (options->ltlFile == NIL(FILE)) { |
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320 | (void) fprintf(vis_stdout,"** _sat_debug error: Cannot open the file %s\n", ltlFileName); |
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321 | FREE(ltlFileName); |
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322 | BmcOptionFree(options); |
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323 | } |
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324 | FREE(ltlFileName); |
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325 | |
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326 | formulaArray = Ctlsp_FileParseFormulaArray(options->ltlFile); |
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327 | if (formulaArray == NIL(array_t)) { |
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328 | (void) fprintf(vis_stderr, |
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329 | "** bmc error: error in parsing CTL* Fromula from file\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 | if (array_n(formulaArray) == 0) { |
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334 | (void) fprintf(vis_stderr, "** bmc error: No formula in file\n"); |
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335 | BmcOptionFree(options); |
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336 | Ctlsp_FormulaArrayFree(formulaArray); |
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337 | return 1; |
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338 | } |
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339 | LTLformulaArray = Ctlsp_FormulaArrayConvertToLTL(formulaArray); |
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340 | Ctlsp_FormulaArrayFree(formulaArray); |
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341 | if (LTLformulaArray == NIL(array_t)){ |
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342 | (void) fprintf(vis_stdout, "** bmc error: Invalid LTL formula\n"); |
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343 | BmcOptionFree(options); |
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344 | return 1; |
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345 | } |
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346 | Ctlsp_Formula_t *ltlFormula = array_fetch(Ctlsp_Formula_t *, LTLformulaArray, 0); |
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347 | |
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348 | |
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349 | |
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350 | /* |
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351 | Compute the cone of influence |
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352 | here : a list of state variables (latches) |
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353 | */ |
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354 | st_table *CoiTable = generateAllLatches(network); |
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355 | /* |
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356 | Generate clauses for each time frame. This is the old way of generating |
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357 | clauses in BMC. |
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358 | */ |
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359 | st_table *nodeToMvfAigTable = NIL(st_table); /* node to mvfAig */ |
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360 | BmcCnfClauses_t *cnfClauses = NIL(BmcCnfClauses_t); |
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361 | FILE *cnfFile = Cmd_FileOpen(options->satInFile, "w", NIL(char *), 0); |
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362 | /* |
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363 | nodeToMvfAigTable maps each node to its multi-function And/Inv graph |
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364 | */ |
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365 | nodeToMvfAigTable = |
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366 | (st_table *) Ntk_NetworkReadApplInfo(network, MVFAIG_NETWORK_APPL_KEY); |
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367 | assert(nodeToMvfAigTable != NIL(st_table)); |
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368 | |
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369 | if(verbose) |
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370 | { |
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371 | (void) fprintf(vis_stdout, "------ node to mvfaig ----\n"); |
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372 | printLatch(nodeToMvfAigTable); |
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373 | (void) fprintf(vis_stdout, "------ COI ----\n"); |
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374 | printLatch(CoiTable); |
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375 | (void) fprintf(vis_stdout, "--------------------------\n"); |
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376 | } |
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377 | /* |
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378 | Create a clause database |
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379 | */ |
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380 | cnfClauses = BmcCnfClausesAlloc(); |
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381 | /* |
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382 | Generate clauses for an initialized path of length k |
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383 | */ |
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384 | Ctlsp_FormulaPrint(vis_stdout, ltlFormula); |
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385 | fprintf(vis_stdout, "\n"); |
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386 | BmcCnfGenerateClausesForPath(network, 0, options->maxK, BMC_INITIAL_STATES, |
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387 | cnfClauses, nodeToMvfAigTable, CoiTable); |
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388 | |
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389 | //Generate ltl CNF |
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390 | // BmcGenerateCnfForLtl Génére la formule borné et retourne un index |
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391 | // aprÚs il faut ajouter l'objectif de l'index avec boucle ou pas ... |
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392 | // cf. BmcLtlVerifyGeneralLtl |
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393 | int k = options->maxK; |
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394 | int l; |
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395 | // return the clause number |
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396 | int noLoopIndex = BmcGenerateCnfForLtl(network, ltlFormula, 0, k, -1, cnfClauses); |
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397 | |
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398 | int leftValue = checkIndex(noLoopIndex, cnfClauses); |
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399 | printf("noLoopIndex %d , leftValue %d \n", noLoopIndex,leftValue); |
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400 | int rightValue,loop,andIndex; |
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401 | array_t *orClause = NIL(array_t); |
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402 | array_t *loopClause, *tmpclause; |
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403 | |
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404 | if (leftValue != 1) { |
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405 | orClause = array_alloc(int, 0); |
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406 | if (leftValue == -1){ |
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407 | array_insert_last(int, orClause, noLoopIndex); |
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408 | } |
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409 | loopClause = array_alloc(int, k+1); |
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410 | for(l=0; l<=k; l++){ |
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411 | int loopIndex = BmcGenerateCnfForLtl(network, ltlFormula, 0, k, l, cnfClauses); |
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412 | rightValue = checkIndex(loopIndex, cnfClauses); |
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413 | if (rightValue == 0){ |
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414 | break; |
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415 | } |
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416 | if (rightValue !=0){ |
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417 | loop = cnfClauses->cnfGlobalIndex++; |
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418 | BmcCnfGenerateClausesFromStateToState(network, k, l, cnfClauses, |
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419 | nodeToMvfAigTable, CoiTable, loop); |
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420 | array_insert(int, loopClause, l, loop); |
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421 | if(rightValue == -1){ |
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422 | |
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423 | andIndex = cnfClauses->cnfGlobalIndex++; |
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424 | tmpclause = array_alloc(int, 2); |
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425 | array_insert(int, tmpclause, 0, loop); |
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426 | array_insert(int, tmpclause, 1, -andIndex); |
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427 | BmcCnfInsertClause(cnfClauses, tmpclause); |
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428 | |
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429 | array_insert(int, tmpclause, 0, loopIndex); |
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430 | array_insert(int, tmpclause, 1, -andIndex); |
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431 | BmcCnfInsertClause(cnfClauses, tmpclause); |
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432 | array_free(tmpclause); |
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433 | array_insert_last(int, orClause, andIndex); |
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434 | } |
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435 | else { |
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436 | array_insert_last(int, orClause, loop); |
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437 | } |
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438 | }} // for l loop |
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439 | } |
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440 | BmcCnfInsertClause(cnfClauses, orClause); |
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441 | array_free(orClause); |
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442 | |
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443 | |
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444 | |
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445 | |
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446 | |
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447 | |
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448 | |
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449 | if(verbose) |
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450 | (void) fprintf(vis_stdout, "The _sat_debug generates %d clauses with %d\ |
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451 | latches %d nodetomvf.\n",cnfClauses->noOfClauses,st_count(CoiTable),st_count(nodeToMvfAigTable)); |
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452 | |
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453 | Ctlsp_FormulaArrayFree(LTLformulaArray); |
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454 | BmcWriteClauses(manager, cnfFile, cnfClauses, options); |
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455 | fclose(cnfFile); |
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456 | BmcCnfClausesFree(cnfClauses); |
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457 | BmcOptionFree(options); |
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458 | return 0; |
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459 | usage: |
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460 | (void) fprintf(vis_stderr, "usage: _sat_debug [-h] [-v] [-k max length] [-m \ |
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461 | minimum length] [-o cnf_file] [-p ltl_file]\n"); |
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462 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
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463 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
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464 | (void) fprintf(vis_stderr, " -m \tminimum length of counterexample to be checked (default is 0)\n"); |
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465 | (void) fprintf(vis_stderr, " -k \tmaximum length of counterexample to be checked (default is 1)\n"); |
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466 | (void) fprintf(vis_stderr, " -o <cnf_file> contains CNF of the debug instance\n"); |
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467 | (void) fprintf(vis_stderr, " -p <ltl_file> contains the ltl formula\n"); |
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468 | return 1; /* error exit */ |
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469 | |
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470 | } |
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471 | /**Function******************************************************************** |
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472 | |
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473 | Synopsis [Implements the _Debug_test command.] |
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474 | |
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475 | CommandName [_Debug_test] |
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476 | |
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477 | CommandSynopsis [template for implementing commands] |
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478 | |
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479 | CommandArguments [\[-h\] \[-v\]] |
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480 | |
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481 | CommandDescription [This command does nothing useful. It merely serves as a |
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482 | template for the implementation of new commands.<p> |
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483 | |
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484 | Command options:<p> |
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485 | |
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486 | <dl> |
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487 | <dt> -h |
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488 | <dd> Print the command usage. |
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489 | </dl> |
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490 | |
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491 | <dt> -v |
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492 | <dd> Verbose mode. |
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493 | </dl> |
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494 | ] |
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495 | |
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496 | SideEffects [] |
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497 | |
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498 | ******************************************************************************/ |
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499 | static int |
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500 | CommandDebug( |
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501 | Hrc_Manager_t ** hmgr, |
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502 | int argc, |
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503 | char ** argv) |
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504 | { |
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505 | int c; |
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506 | int verbose = 0; /* default value */ |
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507 | |
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508 | /* |
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509 | * Parse command line options. |
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510 | */ |
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511 | util_getopt_reset(); |
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512 | while ((c = util_getopt(argc, argv, "vh")) != EOF) { |
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513 | switch(c) { |
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514 | case 'v': |
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515 | verbose = 1; |
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516 | break; |
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517 | case 'h': |
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518 | goto usage; |
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519 | default: |
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520 | goto usage; |
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521 | } |
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522 | } |
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523 | |
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524 | if (verbose) { |
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525 | (void) fprintf(vis_stdout, "The _Debug_test is under construction.\n"); |
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526 | } |
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527 | |
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528 | Fsm_Fsm_t *fsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
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529 | mdd_manager *mddManager = Fsm_FsmReadMddManager(fsm); |
---|
530 | printf("** DEBUG MODE **\n"); |
---|
531 | Hrc_Node_t * n = Hrc_ManagerReadRootNode(*hmgr); |
---|
532 | printf("model : %s\n", Hrc_NodeReadModelName(n)); |
---|
533 | |
---|
534 | mdd_t * safe = getSafe(fsm); |
---|
535 | mdd_t * forbid = getForbidden(fsm); |
---|
536 | mdd_t * reach = getReach(fsm); |
---|
537 | |
---|
538 | if(safe == NIL(mdd_t)) |
---|
539 | { |
---|
540 | printf("call command set_safe before\n"); |
---|
541 | return 1; |
---|
542 | } |
---|
543 | if(forbid == NIL(mdd_t)) |
---|
544 | { |
---|
545 | printf("call command set_forbidden before\n"); |
---|
546 | return 1; |
---|
547 | } |
---|
548 | |
---|
549 | FILE* oFile; |
---|
550 | oFile = Cmd_FileOpen("safe_prop", "w", NIL(char *), 0); |
---|
551 | // mdd_FunctionPrintMain(mddManager, safe, "SAFE", oFile); |
---|
552 | // mdd_FunctionPrintMain(mddManager, reach, "REACH", oFile); |
---|
553 | |
---|
554 | mdd_t * EFState = mdd_and(reach,safe,1,1); |
---|
555 | // mdd_t * errorState = mdd_and(reach,forbid,1,1); |
---|
556 | |
---|
557 | mdd_t *mddOne = mdd_one(Fsm_FsmReadMddManager(fsm)); |
---|
558 | array_t *careStatesArray = array_alloc(mdd_t *, 0); |
---|
559 | array_insert(mdd_t *, careStatesArray, 0,mddOne); |
---|
560 | |
---|
561 | mdd_t * tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
562 | EFState, |
---|
563 | fsm->fairnessInfo.states, |
---|
564 | careStatesArray, |
---|
565 | 0, |
---|
566 | McDcLevelNone_c); |
---|
567 | |
---|
568 | mdd_t * EXEFState = mdd_and(reach,tmp_EXEFState,1,1); |
---|
569 | mdd_FunctionPrintMain(mddManager, EXEFState, "EXEF", oFile); |
---|
570 | |
---|
571 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
572 | EXEFState, |
---|
573 | fsm->fairnessInfo.states, |
---|
574 | careStatesArray, |
---|
575 | 0, |
---|
576 | McDcLevelNone_c); |
---|
577 | mdd_t * EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
578 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
579 | mdd_t * andState = mdd_xor(EXEFState2,EXEFState); |
---|
580 | mdd_FunctionPrintMain(mddManager, andState, "XOR2", oFile); |
---|
581 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
582 | andState, |
---|
583 | fsm->fairnessInfo.states, |
---|
584 | careStatesArray, |
---|
585 | 0, |
---|
586 | McDcLevelNone_c); |
---|
587 | EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
588 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
589 | andState = mdd_xor(EXEFState2,andState); |
---|
590 | mdd_FunctionPrintMain(mddManager, andState, "XOR", oFile); |
---|
591 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
592 | andState, |
---|
593 | fsm->fairnessInfo.states, |
---|
594 | careStatesArray, |
---|
595 | 0, |
---|
596 | McDcLevelNone_c); |
---|
597 | EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
598 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
599 | andState = mdd_xor(EXEFState2,andState); |
---|
600 | mdd_FunctionPrintMain(mddManager, andState, "XOR", oFile); |
---|
601 | |
---|
602 | |
---|
603 | |
---|
604 | //mdd_FunctionPrintMain(mddManager, errorState, "ERROR", oFile); |
---|
605 | //mdd_GetState_Values(mddManager , EFState, stdout); |
---|
606 | fclose(oFile); |
---|
607 | |
---|
608 | |
---|
609 | |
---|
610 | |
---|
611 | |
---|
612 | return 0; /* normal exit */ |
---|
613 | |
---|
614 | usage: |
---|
615 | (void) fprintf(vis_stderr, "usage: _Debug_test [-h] [-v]\n"); |
---|
616 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
---|
617 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
---|
618 | return 1; /* error exit */ |
---|
619 | } |
---|
620 | |
---|
621 | /******************************************/ |
---|
622 | /* function that build a bdd for the */ |
---|
623 | /* simple example : */ |
---|
624 | /* (state = 0) -> !(state = 1) */ |
---|
625 | /******************************************/ |
---|
626 | mdd_t * buildDummyBdd(mdd_manager *mddManager) |
---|
627 | { |
---|
628 | /** state0 = 0 **/ |
---|
629 | mdd_t * s0 = mdd_eq_c(mddManager,0, 0); |
---|
630 | mdd_t * s1 = mdd_eq_c(mddManager,2, 0); |
---|
631 | mdd_t * state0 = mdd_one(mddManager); |
---|
632 | state0 = mdd_and(s0,s1,1,1); |
---|
633 | /** state1 = 1 **/ |
---|
634 | mdd_t * ns0 = mdd_eq_c(mddManager,1, 1); |
---|
635 | mdd_t * ns1 = mdd_eq_c(mddManager,3, 0); |
---|
636 | mdd_t * state1 = mdd_one(mddManager); |
---|
637 | state1 = mdd_and(ns0,ns1,1,1); |
---|
638 | /** state = 0) -> !(state = 1) **/ |
---|
639 | mdd_t * rel = mdd_one(mddManager); |
---|
640 | rel = mdd_or(state0,state1,0,0); |
---|
641 | |
---|
642 | return rel; |
---|
643 | } |
---|
644 | |
---|
645 | |
---|
646 | /**Function******************************************************************** |
---|
647 | |
---|
648 | Synopsis [Implements the transtion command.] |
---|
649 | |
---|
650 | CommandName [_transition] |
---|
651 | |
---|
652 | CommandSynopsis [compute new transition relation] |
---|
653 | |
---|
654 | CommandArguments [\[-h\] \[-v\]] |
---|
655 | |
---|
656 | CommandDescription [This command create a new transition relation that is a |
---|
657 | and of the Bdd of the old one and an other bdd. |
---|
658 | <p> |
---|
659 | |
---|
660 | Command options:<p> |
---|
661 | |
---|
662 | <dl> |
---|
663 | <dt> -h |
---|
664 | <dd> Print the command usage. |
---|
665 | </dl> |
---|
666 | |
---|
667 | <dt> -v |
---|
668 | <dd> Verbose mode. |
---|
669 | </dl> |
---|
670 | ] |
---|
671 | |
---|
672 | SideEffects [Change the fsm] |
---|
673 | |
---|
674 | ******************************************************************************/ |
---|
675 | |
---|
676 | static int |
---|
677 | CommandTransition (Hrc_Manager_t ** hmgr, |
---|
678 | int argc, char ** argv){ |
---|
679 | int c; |
---|
680 | int verbose = 0; /* default value */ |
---|
681 | |
---|
682 | /* |
---|
683 | * Parse command line options. |
---|
684 | */ |
---|
685 | util_getopt_reset(); |
---|
686 | while ((c = util_getopt(argc, argv, "vh")) != EOF) { |
---|
687 | switch(c) { |
---|
688 | case 'v': |
---|
689 | verbose = 1; |
---|
690 | break; |
---|
691 | case 'h': |
---|
692 | goto usage; |
---|
693 | default: |
---|
694 | goto usage; |
---|
695 | } |
---|
696 | } |
---|
697 | |
---|
698 | if (verbose) { |
---|
699 | (void) fprintf(vis_stdout, "The _transition is under construction.\n"); |
---|
700 | } |
---|
701 | |
---|
702 | Fsm_Fsm_t *fsm = NIL(Fsm_Fsm_t); |
---|
703 | Ntk_Network_t *network = NIL(Ntk_Network_t); |
---|
704 | mdd_manager *mddManager; |
---|
705 | mdd_t *rel = NIL(mdd_t); |
---|
706 | graph_t *partition; |
---|
707 | int i; |
---|
708 | /******************/ |
---|
709 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
---|
710 | if(network == NIL(Ntk_Network_t)) |
---|
711 | return 1; |
---|
712 | fsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
---|
713 | if(fsm == NIL(Fsm_Fsm_t)) |
---|
714 | return 1; |
---|
715 | mddManager = Fsm_FsmReadMddManager(fsm); |
---|
716 | |
---|
717 | |
---|
718 | |
---|
719 | /********** Build cex ***********/ |
---|
720 | /* Here add the function */ |
---|
721 | /* that build the Bdd to and */ |
---|
722 | /* with the transtion relation */ |
---|
723 | /***********************************/ |
---|
724 | rel = buildDummyBdd(mddManager); |
---|
725 | if(rel == NIL(mdd_t)) |
---|
726 | { |
---|
727 | fprintf(vis_stdout,"Problem when building the new relation bdd"); |
---|
728 | return 1; |
---|
729 | } |
---|
730 | if (verbose) |
---|
731 | mdd_FunctionPrintMain (mddManager ,rel,"REL",vis_stdout); |
---|
732 | |
---|
733 | |
---|
734 | /** Get image_info **/ |
---|
735 | Img_ImageInfo_t * imageInfo = Fsm_FsmReadOrCreateImageInfo(fsm,1,0); |
---|
736 | partition = Part_PartitionDuplicate(Fsm_FsmReadPartition(fsm)); |
---|
737 | /**** The complete transtion relation ****/ |
---|
738 | // array_t * transRelation = Img_GetPartitionedTransitionRelation(imageInfo, 0); |
---|
739 | /*****************************************/ |
---|
740 | /*** For each latch rebuild the transition function ***/ |
---|
741 | /*** mvf table is composed of mdd for each possible ***/ |
---|
742 | /*** value of the latch ***/ |
---|
743 | ImgFunctionData_t * functionData = &(imageInfo->functionData); |
---|
744 | array_t *roots = functionData->roots; |
---|
745 | array_t *rangeVarMddIdArray = functionData->rangeVars; |
---|
746 | char * nodeName; |
---|
747 | arrayForEachItem(char *, roots, i, nodeName) { |
---|
748 | /* The new relation */ |
---|
749 | vertex_t *vertex = Part_PartitionFindVertexByName(partition, nodeName); |
---|
750 | Mvf_Function_t *mvf = Part_VertexReadFunction(vertex); |
---|
751 | int mddId = array_fetch(int, rangeVarMddIdArray, i); |
---|
752 | mdd_t *relation = Mvf_FunctionBuildRelationWithVariable(mvf, mddId); |
---|
753 | mdd_t * n_relation = mdd_and(relation,rel,1,1); |
---|
754 | /* Build for each possible value */ |
---|
755 | int nbValue = Mvf_FunctionReadNumComponents(mvf) ; |
---|
756 | int v ; |
---|
757 | Mvf_Function_t * newMvf = Mvf_FunctionAlloc(mddManager,nbValue); |
---|
758 | for(v = 0; v<nbValue;v++) |
---|
759 | { |
---|
760 | mdd_t * n_s1 = mdd_eq_c(mddManager,mddId, v); |
---|
761 | mdd_t * n_rel_s1 = mdd_and(n_relation,n_s1,1,1); |
---|
762 | mdd_t * n_relation_s1 = mdd_cofactor_minterm(n_rel_s1,n_s1); |
---|
763 | Mvf_FunctionAddMintermsToComponent(newMvf,v,n_relation_s1); |
---|
764 | |
---|
765 | } |
---|
766 | /* Replace the function for the latch */ |
---|
767 | Part_VertexSetFunction(vertex, newMvf); |
---|
768 | // printf("vertex %s changed % d\n",PartVertexReadName(vertex)); |
---|
769 | } |
---|
770 | |
---|
771 | /** Change the fsm and the network with a new partition and the new fsm **/ |
---|
772 | Ntk_NetworkSetApplInfo(network, PART_NETWORK_APPL_KEY, |
---|
773 | (Ntk_ApplInfoFreeFn) Part_PartitionFreeCallback, |
---|
774 | (void *) partition); |
---|
775 | fsm = Fsm_FsmCreateFromNetworkWithPartition(network, NIL(graph_t)); |
---|
776 | mdd_t * init = Fsm_FsmComputeInitialStates(fsm); |
---|
777 | mdd_t * reach = Fsm_FsmComputeReachableStates(fsm,0,verbose, |
---|
778 | 0,0, 0, |
---|
779 | 0, 0, Fsm_Rch_Default_c, |
---|
780 | 0,1, NIL(array_t), |
---|
781 | (verbose > 0), NIL(array_t)); |
---|
782 | fsm->reachabilityInfo.initialStates = init; |
---|
783 | fsm->reachabilityInfo.reachableStates = reach; |
---|
784 | if(verbose) |
---|
785 | Fsm_FsmReachabilityPrintResults(fsm,3, 0); |
---|
786 | |
---|
787 | Ntk_NetworkSetApplInfo(network, FSM_NETWORK_APPL_KEY, |
---|
788 | (Ntk_ApplInfoFreeFn) Fsm_FsmFreeCallback, |
---|
789 | (void *) fsm); |
---|
790 | |
---|
791 | return 0; /* normal exit */ |
---|
792 | |
---|
793 | usage: |
---|
794 | (void) fprintf(vis_stderr, "usage: _Debug_test [-h] [-v]\n"); |
---|
795 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
---|
796 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
---|
797 | return 1; /* error exit */ |
---|
798 | |
---|
799 | } |
---|
800 | |
---|
801 | |
---|