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 | static int CommandGenerateNetworkCNF(Hrc_Manager_t ** hmgr,int argc, char ** argv); |
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68 | static int CommandBuildCexBdd(Hrc_Manager_t ** hmgr,int argc, char ** argv); |
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69 | |
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70 | |
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71 | /**AutomaticEnd***************************************************************/ |
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72 | |
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73 | |
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74 | /*---------------------------------------------------------------------------*/ |
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75 | /* Definition of exported functions */ |
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76 | /*---------------------------------------------------------------------------*/ |
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77 | |
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78 | /**Function******************************************************************** |
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79 | |
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80 | Synopsis [Initializes the test package.] |
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81 | |
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82 | SideEffects [] |
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83 | |
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84 | SeeAlso [Debug_End] |
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85 | |
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86 | ******************************************************************************/ |
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87 | void |
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88 | Debug_Init(void) |
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89 | { |
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90 | /* |
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91 | * Add a command to the global command table. By using the leading |
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92 | * underscore, the command will be listed under "help -a" but not "help". |
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93 | */ |
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94 | Cmd_CommandAdd("_debug_test", CommandDebug, /* doesn't changes_network */ 0); |
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95 | Cmd_CommandAdd("_transition", CommandTransition, 1); |
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96 | Cmd_CommandAdd("_sat_debug", CommandSatDebug, 0); |
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97 | Cmd_CommandAdd("_createAbn", CommandCreateAbnormal, 1); |
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98 | Cmd_CommandAdd("_cexbdd", CommandBuildCexBdd, 0); |
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99 | Cmd_CommandAdd("print_network_cnf", CommandGenerateNetworkCNF, 0); |
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100 | |
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101 | } |
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102 | |
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103 | |
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104 | /**Function******************************************************************** |
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105 | |
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106 | Synopsis [Ends the test package.] |
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107 | |
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108 | SideEffects [] |
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109 | |
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110 | SeeAlso [Debug_Init] |
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111 | |
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112 | ******************************************************************************/ |
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113 | void |
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114 | Debug_End(void) |
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115 | { |
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116 | /* |
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117 | * For example, free any global memory (if any) which the test package is |
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118 | * responsible for. |
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119 | */ |
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120 | } |
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121 | |
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122 | |
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123 | /*---------------------------------------------------------------------------*/ |
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124 | /* Definition of internal functions */ |
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125 | /*---------------------------------------------------------------------------*/ |
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126 | |
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127 | |
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128 | /*---------------------------------------------------------------------------*/ |
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129 | /* Definition of static functions */ |
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130 | /*---------------------------------------------------------------------------*/ |
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131 | |
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132 | |
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133 | static int CommandCreateAbnormal(Hrc_Manager_t ** hmgr, int argc, char ** argv) |
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134 | { |
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135 | Ntk_Network_t * ntk; |
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136 | int c,verbose = 0; |
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137 | array_t * excludes = NIL(array_t); |
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138 | Dbg_Abnormal_t * abnormal; |
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139 | ntk = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
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140 | char * subs; |
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141 | if (ntk == NIL(Ntk_Network_t)) { |
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142 | (void) fprintf(vis_stdout, "** abn error: No network\n"); |
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143 | return 1; |
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144 | } |
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145 | while ((c = util_getopt(argc, argv, "vhs:")) != EOF) { |
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146 | switch(c) { |
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147 | case 'h': |
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148 | goto usage; |
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149 | case 'v': |
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150 | verbose = 1; |
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151 | break; |
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152 | case 's': |
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153 | subs = util_strsav(util_optarg); |
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154 | excludes = array_alloc(char*,0); |
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155 | array_insert_last(char*,excludes,subs); |
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156 | break; |
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157 | default : |
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158 | goto usage; |
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159 | } |
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160 | } |
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161 | abnormal = Dbg_DebugAbnormalAlloc(ntk); |
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162 | abnormal->verbose = verbose; |
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163 | printf("SUBS %s \n",subs); |
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164 | Dbg_AddAbnormalPredicatetoNetwork(abnormal,excludes); |
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165 | printf("\t # Abnormal predicate created %d\n", array_n(abnormal->abnormal)); |
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166 | return 0; |
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167 | usage : |
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168 | (void) fprintf(vis_stderr, "usage: _createAbn [-h] [-v verboseLevel] [-s substystem excludes\n"); |
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169 | (void) fprintf(vis_stderr, " -h \tprint the command usage\n"); |
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170 | (void) fprintf(vis_stderr, " -v \t verbosity\n"); |
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171 | (void) fprintf(vis_stderr, " -s <subsystemName> \texclude the abnormal predicate\ |
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172 | for this subssytem\n"); |
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173 | return 1; |
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174 | } |
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175 | |
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176 | /**Function******************************************************************** |
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177 | |
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178 | Synopsis [Implements the _sat_debug command.] |
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179 | |
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180 | CommandName [_sat_debug] |
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181 | |
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182 | CommandSynopsis [locate faulty candidates] |
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183 | |
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184 | CommandArguments [\[-h\] \[-v\]] |
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185 | |
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186 | CommandDescription [This command compute the fault candidates of a given |
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187 | properties.<p> |
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188 | |
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189 | Command options:<p> |
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190 | |
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191 | <dl> |
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192 | <dt> -h |
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193 | <dd> Print the command usage. |
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194 | </dl> |
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195 | |
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196 | <dt> -v |
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197 | <dd> Verbose mode. |
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198 | </dl> |
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199 | ] |
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200 | |
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201 | SideEffects [] |
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202 | |
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203 | ******************************************************************************/ |
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204 | static int |
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205 | CommandSatDebug( |
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206 | Hrc_Manager_t ** hmgr, |
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207 | int argc, |
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208 | char ** argv){ |
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209 | int c,i; |
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210 | int verbose = 0; /* default value */ |
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211 | BmcOption_t * options = BmcOptionAlloc(); |
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212 | Ntk_Network_t * network; |
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213 | bAig_Manager_t * manager; |
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214 | array_t * formulaArray; |
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215 | array_t * LTLformulaArray; |
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216 | array_t * faultNodes = array_alloc(Ntk_Node_t*,0); |
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217 | |
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218 | /* |
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219 | * Parse command line options. |
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220 | */ |
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221 | if ((options = ParseBmcOptions(argc, argv)) == NIL(BmcOption_t)) { |
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222 | return 1; |
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223 | } |
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224 | |
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225 | |
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226 | |
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227 | if (verbose) { |
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228 | (void) fprintf(vis_stdout, "The _sat_debug command is under construction.\n"); |
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229 | } |
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230 | /* |
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231 | * Read the network |
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232 | */ |
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233 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
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234 | if (network == NIL(Ntk_Network_t)) { |
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235 | (void) fprintf(vis_stdout, "** _sat_debug error: No network\n"); |
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236 | BmcOptionFree(options); |
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237 | return 1; |
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238 | } |
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239 | manager = Ntk_NetworkReadMAigManager(network); |
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240 | if (manager == NIL(mAig_Manager_t)) { |
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241 | (void) fprintf(vis_stdout, "** _sat_debug error: run build_partition_maigs command first\n"); |
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242 | BmcOptionFree(options); |
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243 | return 1; |
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244 | } |
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245 | |
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246 | Dbg_Abnormal_t * abn = Dbg_NetworkReadAbnormal(network); |
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247 | if(abn == NIL(Dbg_Abnormal_t)){ |
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248 | (void) fprintf(vis_stdout, "_sat_debug error: Build Abnormal predicate.\n"); |
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249 | return 1; |
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250 | } |
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251 | if(verbose) |
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252 | printf("abnormal %d \n",array_n(Dbg_ReadAbn(abn))); |
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253 | |
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254 | |
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255 | formulaArray = Ctlsp_FileParseFormulaArray(options->ltlFile); |
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256 | if (formulaArray == NIL(array_t)) { |
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257 | (void) fprintf(vis_stderr, |
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258 | "** bmc error: error in parsing CTL* Fromula from file\n"); |
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259 | BmcOptionFree(options); |
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260 | return 1; |
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261 | } |
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262 | if (array_n(formulaArray) == 0) { |
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263 | (void) fprintf(vis_stderr, "** bmc error: No formula in file\n"); |
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264 | BmcOptionFree(options); |
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265 | Ctlsp_FormulaArrayFree(formulaArray); |
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266 | return 1; |
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267 | } |
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268 | LTLformulaArray = Ctlsp_FormulaArrayConvertToLTL(formulaArray); |
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269 | Ctlsp_FormulaArrayFree(formulaArray); |
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270 | if (LTLformulaArray == NIL(array_t)){ |
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271 | (void) fprintf(vis_stdout, "** bmc error: Invalid LTL formula\n"); |
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272 | BmcOptionFree(options); |
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273 | return 1; |
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274 | } |
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275 | Ctlsp_Formula_t *ltlFormula = array_fetch(Ctlsp_Formula_t *, LTLformulaArray, 0); |
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276 | |
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277 | |
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278 | /* |
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279 | Compute the cone of influence |
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280 | here : a list of state variables (latches) |
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281 | TODO refine to COI of the property |
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282 | */ |
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283 | st_table *CoiTable = generateAllLatches(network); |
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284 | /* |
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285 | Generate clauses for each time frame. This is the old way of generating |
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286 | clauses in BMC. |
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287 | */ |
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288 | if(verbose) |
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289 | { |
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290 | (void) fprintf(vis_stdout, "------ COI ----\n"); |
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291 | printLatch(CoiTable); |
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292 | (void) fprintf(vis_stdout, "--------------------------\n"); |
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293 | } |
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294 | BmcCnfClauses_t* cnfClauses = Dbg_GenerateCNF(network,options,CoiTable); |
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295 | |
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296 | |
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297 | //Generate ltl CNF |
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298 | // BmcGenerateCnfForLtl Génére la formule borné et retourne un index |
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299 | // aprÚs il faut ajouter l'objectif de l'index avec boucle ou pas ... |
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300 | // cf. BmcLtlVerifyGeneralLtl |
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301 | Ctlsp_FormulaPrint(vis_stdout, ltlFormula); |
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302 | fprintf(vis_stdout, "\n"); |
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303 | int k = options->maxK; |
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304 | int l; |
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305 | // return the clause number |
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306 | int noLoopIndex = BmcGenerateCnfForLtl(network, ltlFormula, 0, k, k, cnfClauses); printf("LTL %d \n",noLoopIndex); |
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307 | |
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308 | |
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309 | array_t *objClause = NIL(array_t); |
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310 | objClause = array_alloc(int, 0); |
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311 | array_insert_last(int, objClause, noLoopIndex); |
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312 | BmcCnfInsertClause(cnfClauses, objClause); |
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313 | array_free(objClause); |
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314 | |
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315 | //Add Abnormal |
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316 | st_table * nodeToMvfAigTable = NIL(st_table); |
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317 | nodeToMvfAigTable = |
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318 | (st_table *) Ntk_NetworkReadApplInfo(network, MVFAIG_NETWORK_APPL_KEY); |
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319 | assert(nodeToMvfAigTable != NIL(st_table)); |
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320 | |
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321 | Dbg_InitAbn(abn,manager, nodeToMvfAigTable,k,cnfClauses); |
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322 | |
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323 | //loop abnormal |
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324 | int aIndex; |
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325 | Ntk_Node_t * abnNode; |
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326 | Dbg_ForEachAbnormal(abn,aIndex,abnNode){ |
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327 | char * nodeName = Ntk_NodeReadName(abnNode); |
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328 | //set abnormal for each step |
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329 | array_t * cnfIndexArray = array_fetch(array_t*,abn->abnCnfIndexArray,aIndex); |
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330 | int cnfIndex; |
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331 | int step; |
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332 | bAigEdge_t* abnBAig = array_fetch(bAigEdge_t*,abn->abnAigArray, aIndex); |
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333 | array_t * cnfVal = array_alloc(int,0); |
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334 | arrayForEachItem(int, cnfIndexArray, step, cnfIndex){ |
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335 | int abnIndex = BmcGenerateCnfFormulaForAigFunction(manager,abnBAig[1],step,cnfClauses); |
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336 | array_insert(int,cnfClauses->clauseArray,cnfIndex,abnIndex); |
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337 | array_insert_last(int,cnfVal,abnIndex); |
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338 | FILE *cnfFile = Cmd_FileOpen(options->satInFile, "w", NIL(char *), 0); |
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339 | BmcWriteClauses(manager, cnfFile, cnfClauses, options); |
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340 | fclose(cnfFile); |
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341 | printf("AINDEX %d\n",aIndex); |
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342 | if(aIndex == 0) |
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343 | { |
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344 | FILE *cnfFile = Cmd_FileOpen("test_aks.cnf", "w", NIL(char *), 0); |
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345 | BmcWriteClauses(manager, cnfFile, cnfClauses, options); |
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346 | fclose(cnfFile); |
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347 | |
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348 | } |
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349 | }//end for each step |
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350 | |
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351 | //SAT procedure |
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352 | //assig assig input from cex |
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353 | //TODO build cex correctly |
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354 | int res = Dbg_SatCheck("assig",options->satInFile,options->verbosityLevel); |
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355 | // Build set of FaultCandidates |
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356 | if (res == SAT_SAT) |
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357 | { |
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358 | char * realNodeName = util_strsav(nodeName); |
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359 | realNodeName[strlen(nodeName)-3] = '\0'; |
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360 | printf("Real = %s\n", realNodeName); |
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361 | Ntk_Node_t * realNode = Ntk_NetworkFindNodeByName(network,realNodeName); |
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362 | array_insert_last(Ntk_Node_t*,faultNodes,realNode); |
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363 | } |
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364 | |
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365 | arrayForEachItem(int, cnfIndexArray, step, cnfIndex){ |
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366 | int abnIndex = array_fetch(int,cnfVal,step); |
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367 | array_insert(int,cnfClauses->clauseArray,cnfIndex,-abnIndex); |
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368 | } |
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369 | } |
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370 | |
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371 | if(verbose) |
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372 | (void) fprintf(vis_stdout, "The _sat_debug generates %d clauses with %d\ |
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373 | latches %d \n",cnfClauses->noOfClauses,st_count(CoiTable)); |
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374 | |
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375 | |
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376 | (void) fprintf(vis_stdout,"Number of Fault candidates %d\n", |
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377 | array_n(faultNodes)); |
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378 | (void) fprintf(vis_stdout,"gates : \n"); |
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379 | |
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380 | |
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381 | printNodeArray(faultNodes); |
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382 | |
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383 | |
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384 | Ctlsp_FormulaArrayFree(LTLformulaArray); |
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385 | BmcCnfClausesFree(cnfClauses); |
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386 | BmcOptionFree(options); |
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387 | array_free(faultNodes); |
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388 | return 0; |
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389 | } |
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390 | |
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391 | /**Function******************************************************************** |
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392 | |
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393 | Synopsis [Implements the generate_network_cnf.] |
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394 | |
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395 | CommandName [generate_network_cnf] |
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396 | |
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397 | CommandSynopsis [generate a CNF view of the network] |
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398 | |
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399 | CommandArguments [\[-h\] \[-v\] \[-k\] [fileName] ] |
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400 | |
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401 | CommandDescription [This command geerate a CNF of the network in DMACS form. |
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402 | The network may be unroll within k steps. |
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403 | <p> |
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404 | |
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405 | Command options:<p> |
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406 | |
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407 | <dl> |
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408 | <dt> -h |
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409 | <dd> Print the command usage. |
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410 | </dl> |
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411 | |
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412 | <dt> -v |
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413 | <dd> Verbose mode. |
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414 | </dl> |
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415 | |
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416 | <dt> -k |
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417 | <dd> number of steps (default 1). |
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418 | </dl> |
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419 | ] |
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420 | |
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421 | SideEffects [] |
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422 | |
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423 | ******************************************************************************/ |
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424 | |
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425 | static int CommandGenerateNetworkCNF(Hrc_Manager_t ** hmgr,int argc, char ** argv) |
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426 | { |
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427 | BmcOption_t *options = BmcOptionAlloc(); |
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428 | int c; |
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429 | unsigned int i; |
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430 | Ntk_Network_t * network; |
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431 | bAig_Manager_t * manager; |
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432 | char * outName = NIL(char); |
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433 | FILE *cnfFile; |
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434 | if (!options){ |
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435 | return 1; |
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436 | } |
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437 | options->dbgOut = 0; |
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438 | /* |
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439 | * Parse command line options. |
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440 | */ |
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441 | util_getopt_reset(); |
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442 | while ((c = util_getopt(argc, argv, "hv:k:")) != EOF) { |
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443 | switch(c) { |
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444 | case 'h': |
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445 | goto usage; |
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446 | case 'k': |
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447 | options->maxK = atoi(util_optarg); |
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448 | break; |
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449 | case 'v': |
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450 | for (i = 0; i < strlen(util_optarg); i++) { |
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451 | if (!isdigit((int)util_optarg[i])) { |
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452 | goto usage; |
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453 | } |
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454 | } |
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455 | options->verbosityLevel = (Bmc_VerbosityLevel) atoi(util_optarg); |
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456 | break; |
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457 | default: |
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458 | goto usage; |
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459 | } |
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460 | } |
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461 | if (argc - util_optind != 0) |
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462 | { |
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463 | outName = util_strsav(argv[util_optind]); |
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464 | /* create SAT Solver input file */ |
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465 | options->cnfFileName= outName; |
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466 | options->satInFile = options->cnfFileName; |
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467 | cnfFile = Cmd_FileOpen(options->satInFile, "w", NIL(char *), 0); |
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468 | } |
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469 | |
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470 | |
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471 | /* |
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472 | * Read the network |
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473 | */ |
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474 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
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475 | if (network == NIL(Ntk_Network_t)) { |
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476 | (void) fprintf(vis_stdout, "** generate_network_cnf error: No network\n"); |
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477 | BmcOptionFree(options); |
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478 | return 1; |
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479 | } |
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480 | manager = Ntk_NetworkReadMAigManager(network); |
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481 | if (manager == NIL(mAig_Manager_t)) { |
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482 | (void) fprintf(vis_stdout, "** generate_network_cnf error: run build_partition_maigs command first\n"); |
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483 | BmcOptionFree(options); |
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484 | return 1; |
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485 | } |
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486 | |
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487 | /* |
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488 | Compute the cone of influence |
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489 | here : a list of state variables (latches) |
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490 | */ |
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491 | st_table *CoiTable = generateAllLatches(network); |
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492 | |
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493 | if(options->verbosityLevel) |
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494 | { |
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495 | (void) fprintf(vis_stdout, "------ COI ----\n"); |
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496 | printLatch(CoiTable); |
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497 | (void) fprintf(vis_stdout, "--------------------------\n"); |
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498 | } |
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499 | BmcCnfClauses_t* cnfClauses = Dbg_GenerateCNF(network,options,CoiTable); |
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500 | if(outName != NIL(char)) |
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501 | { |
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502 | BmcWriteClauses(manager, cnfFile, cnfClauses, options); |
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503 | fclose(cnfFile); |
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504 | } |
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505 | else |
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506 | BmcWriteClauses(manager, vis_stdout, cnfClauses, options); |
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507 | |
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508 | if(options->verbosityLevel) |
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509 | { |
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510 | (void) fprintf(vis_stdout, "CNF generated for %d steps", options->maxK); |
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511 | (void) fprintf(vis_stdout, " %d clauses with %d latche(s).\n",cnfClauses->noOfClauses, |
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512 | st_count(CoiTable)); |
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513 | } |
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514 | |
---|
515 | BmcOptionFree(options); |
---|
516 | return 0; |
---|
517 | usage: |
---|
518 | (void) fprintf(vis_stderr, "usage: bmc [-h][-k maximum_length][-v verbosity_level] <cnf_file>\n"); |
---|
519 | (void) fprintf(vis_stderr, " -h \tprint the command usage\n"); |
---|
520 | (void) fprintf(vis_stderr, " -k \tmaximum length of counterexample to be checked (default is 1)\n"); |
---|
521 | (void) fprintf(vis_stderr, " -v <verbosity_level>\n"); |
---|
522 | (void) fprintf(vis_stderr, " verbosity_level = 0 => no feedback (Default)\n"); |
---|
523 | (void) fprintf(vis_stderr, " verbosity_level = 1 => code status\n"); |
---|
524 | (void) fprintf(vis_stderr, " verbosity_level = 2 => code status and CPU usage profile\n"); |
---|
525 | (void) fprintf(vis_stderr, " <cnf_file> The output file containing CNF of the network.\n"); |
---|
526 | |
---|
527 | BmcOptionFree(options); |
---|
528 | return 1; |
---|
529 | } |
---|
530 | |
---|
531 | /**Function******************************************************************** |
---|
532 | |
---|
533 | Synopsis [Implements the _Debug_test command.] |
---|
534 | |
---|
535 | CommandName [_Debug_test] |
---|
536 | |
---|
537 | CommandSynopsis [template for implementing commands] |
---|
538 | |
---|
539 | CommandArguments [\[-h\] \[-v\]] |
---|
540 | |
---|
541 | CommandDescription [This command does nothing useful. It merely serves as a |
---|
542 | template for the implementation of new commands.<p> |
---|
543 | |
---|
544 | Command options:<p> |
---|
545 | |
---|
546 | <dl> |
---|
547 | <dt> -h |
---|
548 | <dd> Print the command usage. |
---|
549 | </dl> |
---|
550 | |
---|
551 | <dt> -v |
---|
552 | <dd> Verbose mode. |
---|
553 | </dl> |
---|
554 | ] |
---|
555 | |
---|
556 | SideEffects [] |
---|
557 | |
---|
558 | ******************************************************************************/ |
---|
559 | static int |
---|
560 | CommandDebug( |
---|
561 | Hrc_Manager_t ** hmgr, |
---|
562 | int argc, |
---|
563 | char ** argv) |
---|
564 | { |
---|
565 | int c; |
---|
566 | int verbose = 0; /* default value */ |
---|
567 | |
---|
568 | /* |
---|
569 | * Parse command line options. |
---|
570 | */ |
---|
571 | util_getopt_reset(); |
---|
572 | while ((c = util_getopt(argc, argv, "vh")) != EOF) { |
---|
573 | switch(c) { |
---|
574 | case 'v': |
---|
575 | verbose = 1; |
---|
576 | break; |
---|
577 | case 'h': |
---|
578 | goto usage; |
---|
579 | default: |
---|
580 | goto usage; |
---|
581 | } |
---|
582 | } |
---|
583 | |
---|
584 | if (verbose) { |
---|
585 | (void) fprintf(vis_stdout, "The _Debug_test is under construction.\n"); |
---|
586 | } |
---|
587 | |
---|
588 | Fsm_Fsm_t *fsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
---|
589 | mdd_manager *mddManager = Fsm_FsmReadMddManager(fsm); |
---|
590 | printf("** DEBUG MODE **\n"); |
---|
591 | Hrc_Node_t * n = Hrc_ManagerReadRootNode(*hmgr); |
---|
592 | printf("model : %s\n", Hrc_NodeReadModelName(n)); |
---|
593 | |
---|
594 | mdd_t * safe = getSafe(fsm); |
---|
595 | mdd_t * forbid = getForbidden(fsm); |
---|
596 | mdd_t * reach = getReach(fsm); |
---|
597 | |
---|
598 | if(safe == NIL(mdd_t)) |
---|
599 | { |
---|
600 | printf("call command set_safe before\n"); |
---|
601 | return 1; |
---|
602 | } |
---|
603 | if(forbid == NIL(mdd_t)) |
---|
604 | { |
---|
605 | printf("call command set_forbidden before\n"); |
---|
606 | return 1; |
---|
607 | } |
---|
608 | |
---|
609 | FILE* oFile; |
---|
610 | oFile = Cmd_FileOpen("safe_prop", "w", NIL(char *), 0); |
---|
611 | // mdd_FunctionPrintMain(mddManager, safe, "SAFE", oFile); |
---|
612 | // mdd_FunctionPrintMain(mddManager, reach, "REACH", oFile); |
---|
613 | |
---|
614 | mdd_t * EFState = mdd_and(reach,safe,1,1); |
---|
615 | // mdd_t * errorState = mdd_and(reach,forbid,1,1); |
---|
616 | |
---|
617 | mdd_t *mddOne = mdd_one(Fsm_FsmReadMddManager(fsm)); |
---|
618 | array_t *careStatesArray = array_alloc(mdd_t *, 0); |
---|
619 | array_insert(mdd_t *, careStatesArray, 0,mddOne); |
---|
620 | |
---|
621 | mdd_t * tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
622 | EFState, |
---|
623 | fsm->fairnessInfo.states, |
---|
624 | careStatesArray, |
---|
625 | 0, |
---|
626 | McDcLevelNone_c); |
---|
627 | |
---|
628 | mdd_t * EXEFState = mdd_and(reach,tmp_EXEFState,1,1); |
---|
629 | mdd_FunctionPrintMain(mddManager, EXEFState, "EXEF", oFile); |
---|
630 | |
---|
631 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
632 | EXEFState, |
---|
633 | fsm->fairnessInfo.states, |
---|
634 | careStatesArray, |
---|
635 | 0, |
---|
636 | McDcLevelNone_c); |
---|
637 | mdd_t * EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
638 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
639 | mdd_t * andState = mdd_xor(EXEFState2,EXEFState); |
---|
640 | mdd_FunctionPrintMain(mddManager, andState, "XOR2", oFile); |
---|
641 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
642 | andState, |
---|
643 | fsm->fairnessInfo.states, |
---|
644 | careStatesArray, |
---|
645 | 0, |
---|
646 | McDcLevelNone_c); |
---|
647 | EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
648 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
649 | andState = mdd_xor(EXEFState2,andState); |
---|
650 | mdd_FunctionPrintMain(mddManager, andState, "XOR", oFile); |
---|
651 | tmp_EXEFState = Mc_FsmEvaluateEXFormula( fsm, |
---|
652 | andState, |
---|
653 | fsm->fairnessInfo.states, |
---|
654 | careStatesArray, |
---|
655 | 0, |
---|
656 | McDcLevelNone_c); |
---|
657 | EXEFState2 = mdd_and(reach,tmp_EXEFState,1,1); |
---|
658 | mdd_FunctionPrintMain(mddManager, EXEFState2, "EXEF2", oFile); |
---|
659 | andState = mdd_xor(EXEFState2,andState); |
---|
660 | mdd_FunctionPrintMain(mddManager, andState, "XOR", oFile); |
---|
661 | |
---|
662 | |
---|
663 | |
---|
664 | //mdd_FunctionPrintMain(mddManager, errorState, "ERROR", oFile); |
---|
665 | //mdd_GetState_Values(mddManager , EFState, stdout); |
---|
666 | fclose(oFile); |
---|
667 | |
---|
668 | |
---|
669 | |
---|
670 | |
---|
671 | |
---|
672 | return 0; /* normal exit */ |
---|
673 | |
---|
674 | usage: |
---|
675 | (void) fprintf(vis_stderr, "usage: _Debug_test [-h] [-v]\n"); |
---|
676 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
---|
677 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
---|
678 | return 1; /* error exit */ |
---|
679 | } |
---|
680 | |
---|
681 | /******************************************/ |
---|
682 | /* function that build a bdd for the */ |
---|
683 | /* simple example : */ |
---|
684 | /* (state = 0) -> !(state = 1) */ |
---|
685 | /******************************************/ |
---|
686 | mdd_t * buildDummyBdd(mdd_manager *mddManager) |
---|
687 | { |
---|
688 | /** state0 = 0 **/ |
---|
689 | mdd_t * s0 = mdd_eq_c(mddManager,0, 0); |
---|
690 | mdd_t * s1 = mdd_eq_c(mddManager,2, 0); |
---|
691 | mdd_t * state0 = mdd_one(mddManager); |
---|
692 | state0 = mdd_and(s0,s1,1,1); |
---|
693 | /** state1 = 1 **/ |
---|
694 | mdd_t * ns0 = mdd_eq_c(mddManager,1, 1); |
---|
695 | mdd_t * ns1 = mdd_eq_c(mddManager,3, 0); |
---|
696 | mdd_t * state1 = mdd_one(mddManager); |
---|
697 | state1 = mdd_and(ns0,ns1,1,1); |
---|
698 | /** state = 0) -> !(state = 1) **/ |
---|
699 | mdd_t * rel = mdd_one(mddManager); |
---|
700 | rel = mdd_or(state0,state1,0,0); |
---|
701 | |
---|
702 | return rel; |
---|
703 | } |
---|
704 | mdd_t * buildDummy2(mdd_manager * mddManager) |
---|
705 | { |
---|
706 | mdd_t * rel = NIL(mdd_t); |
---|
707 | mdd_t * state0 = mdd_one(mddManager); |
---|
708 | mdd_t * state2 = mdd_one(mddManager); |
---|
709 | mdd_t * state3 = mdd_one(mddManager); |
---|
710 | // state0 = s0 |
---|
711 | mdd_t * s0 = mdd_eq_c(mddManager,0, 0); |
---|
712 | mdd_t * s1 = mdd_eq_c(mddManager,2, 0); |
---|
713 | state0 = mdd_and(s0,s1,1,1); |
---|
714 | // state2 = s2 |
---|
715 | s0 = mdd_eq_c(mddManager,0, 0); |
---|
716 | s1 = mdd_eq_c(mddManager,2, 1); |
---|
717 | state2 = mdd_and(s0,s1,1,1); |
---|
718 | // state3 = s3 |
---|
719 | s0 = mdd_eq_c(mddManager,0, 1); |
---|
720 | s1 = mdd_eq_c(mddManager,2, 1); |
---|
721 | state3 = mdd_and(s0,s1,1,1); |
---|
722 | // Build transition relation |
---|
723 | |
---|
724 | array_t * mvarVal = array_alloc(int,0); |
---|
725 | array_insert_last(int, mvarVal,2); |
---|
726 | array_t * val = array_alloc(int,0); |
---|
727 | array_t * mvarName = array_alloc(char*,0); |
---|
728 | array_insert_last(char*, mvarName,"S1"); |
---|
729 | int e1Id = mdd_create_variables(mddManager,mvarVal,mvarName,NIL(array_t)); |
---|
730 | array_insert(char*, mvarName,0,"I"); |
---|
731 | int e0Id = mdd_create_variables(mddManager,mvarVal,mvarName,NIL(array_t)); |
---|
732 | array_insert_last(int, val,1); |
---|
733 | mdd_t * e1 = mdd_literal(mddManager, e1Id,val); |
---|
734 | mdd_t * e0 = mdd_literal(mddManager, e0Id,val); |
---|
735 | mdd_t * tmp2 = mdd_and(e1,e0,0,0); |
---|
736 | mdd_t * ne2_1 = mdd_or(e1,tmp2,1,1); |
---|
737 | mdd_t * ne2_0 = mdd_and(e1,e0,0,1); |
---|
738 | |
---|
739 | array_insert(char*, mvarName,0,"Next_SI"); |
---|
740 | int id = mdd_create_variables(mddManager,mvarVal,mvarName,NIL(array_t)); |
---|
741 | Mvf_Function_t * mvf = Mvf_FunctionAlloc(mddManager, 2); |
---|
742 | Mvf_FunctionAddMintermsToComponent(mvf,1,ne2_1); |
---|
743 | Mvf_FunctionAddMintermsToComponent(mvf,0,ne2_0); |
---|
744 | mdd_t *relation = Mvf_FunctionBuildRelationWithVariable(mvf, id); |
---|
745 | |
---|
746 | //bdd_print(relation); |
---|
747 | mdd_FunctionPrintMain (mddManager ,relation,"news",vis_stdout); |
---|
748 | //bdd_ite |
---|
749 | return rel; |
---|
750 | |
---|
751 | } |
---|
752 | |
---|
753 | /**Function******************************************************************** |
---|
754 | |
---|
755 | Synopsis [Implements the transtion command.] |
---|
756 | |
---|
757 | CommandName [_transition] |
---|
758 | |
---|
759 | CommandSynopsis [compute new transition relation] |
---|
760 | |
---|
761 | CommandArguments [\[-h\] \[-v\]] |
---|
762 | |
---|
763 | CommandDescription [This command create a new transition relation that is a |
---|
764 | and of the Bdd of the old one and another bdd. |
---|
765 | <p> |
---|
766 | |
---|
767 | Command options:<p> |
---|
768 | |
---|
769 | <dl> |
---|
770 | <dt> -h |
---|
771 | <dd> Print the command usage. |
---|
772 | </dl> |
---|
773 | |
---|
774 | <dt> -v |
---|
775 | <dd> Verbose mode. |
---|
776 | </dl> |
---|
777 | ] |
---|
778 | |
---|
779 | SideEffects [Change the fsm] |
---|
780 | |
---|
781 | ******************************************************************************/ |
---|
782 | |
---|
783 | static int |
---|
784 | CommandTransition (Hrc_Manager_t ** hmgr, |
---|
785 | int argc, char ** argv){ |
---|
786 | int c; |
---|
787 | int verbose = 0; /* default value */ |
---|
788 | |
---|
789 | /* |
---|
790 | * Parse command line options. |
---|
791 | */ |
---|
792 | util_getopt_reset(); |
---|
793 | while ((c = util_getopt(argc, argv, "vh")) != EOF) { |
---|
794 | switch(c) { |
---|
795 | case 'v': |
---|
796 | verbose = 1; |
---|
797 | break; |
---|
798 | case 'h': |
---|
799 | goto usage; |
---|
800 | default: |
---|
801 | goto usage; |
---|
802 | } |
---|
803 | } |
---|
804 | |
---|
805 | if (verbose) { |
---|
806 | (void) fprintf(vis_stdout, "The _transition is under construction.\n"); |
---|
807 | } |
---|
808 | |
---|
809 | Fsm_Fsm_t *fsm = NIL(Fsm_Fsm_t); |
---|
810 | Ntk_Network_t *network = NIL(Ntk_Network_t); |
---|
811 | mdd_manager *mddManager; |
---|
812 | mdd_t *rel = NIL(mdd_t); |
---|
813 | graph_t *partition; |
---|
814 | int i; |
---|
815 | /******************/ |
---|
816 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
---|
817 | if(network == NIL(Ntk_Network_t)) |
---|
818 | return 1; |
---|
819 | fsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
---|
820 | if(fsm == NIL(Fsm_Fsm_t)) |
---|
821 | return 1; |
---|
822 | mddManager = Fsm_FsmReadMddManager(fsm); |
---|
823 | |
---|
824 | |
---|
825 | |
---|
826 | /********** Build cex ***********/ |
---|
827 | /* Here add the function */ |
---|
828 | /* that build the Bdd to and */ |
---|
829 | /* with the transtion relation */ |
---|
830 | /***********************************/ |
---|
831 | rel = buildDummy3(mddManager,network); |
---|
832 | if(rel == NIL(mdd_t)) |
---|
833 | { |
---|
834 | fprintf(vis_stdout,"Problem when building the new relation bdd\n"); |
---|
835 | return 1; |
---|
836 | } |
---|
837 | if (verbose) |
---|
838 | mdd_FunctionPrintMain (mddManager ,rel,"REL",vis_stdout); |
---|
839 | |
---|
840 | |
---|
841 | /** Get image_info **/ |
---|
842 | Img_ImageInfo_t * imageInfo = Fsm_FsmReadOrCreateImageInfo(fsm,1,0); |
---|
843 | partition = Part_PartitionDuplicate(Fsm_FsmReadPartition(fsm)); |
---|
844 | /**** The complete transtion relation ****/ |
---|
845 | // array_t * transRelation = Img_GetPartitionedTransitionRelation(imageInfo, 0); |
---|
846 | /*****************************************/ |
---|
847 | /*** For each latch rebuild the transition function ***/ |
---|
848 | /*** mvf table is composed of mdd for each possible ***/ |
---|
849 | /*** value of the latch ***/ |
---|
850 | ImgFunctionData_t * functionData = &(imageInfo->functionData); |
---|
851 | array_t *roots = functionData->roots; |
---|
852 | array_t *rangeVarMddIdArray = functionData->rangeVars; |
---|
853 | char * nodeName; |
---|
854 | arrayForEachItem(char *, roots, i, nodeName) { |
---|
855 | /* The new relation */ |
---|
856 | vertex_t *vertex = Part_PartitionFindVertexByName(partition, nodeName); |
---|
857 | Mvf_Function_t *mvf = Part_VertexReadFunction(vertex); |
---|
858 | int mddId = array_fetch(int, rangeVarMddIdArray, i); |
---|
859 | mdd_t *relation = Mvf_FunctionBuildRelationWithVariable(mvf, mddId); |
---|
860 | mdd_FunctionPrintMain (mddManager ,relation,"MVF",vis_stdout); |
---|
861 | |
---|
862 | mdd_t * n_relation = mdd_and(relation,rel,1,1); |
---|
863 | /* Build for each possible value */ |
---|
864 | int nbValue = Mvf_FunctionReadNumComponents(mvf) ; |
---|
865 | int v ; |
---|
866 | Mvf_Function_t * newMvf = Mvf_FunctionAlloc(mddManager,nbValue); |
---|
867 | for(v = 0; v<nbValue;v++) |
---|
868 | { |
---|
869 | mdd_t * n_s1 = mdd_eq_c(mddManager,mddId, v); |
---|
870 | mdd_t * n_rel_s1 = mdd_and(n_relation,n_s1,1,1); |
---|
871 | mdd_t * n_relation_s1 = mdd_cofactor_minterm(n_rel_s1,n_s1); |
---|
872 | Mvf_FunctionAddMintermsToComponent(newMvf,v,n_relation_s1); |
---|
873 | |
---|
874 | |
---|
875 | } |
---|
876 | /* Replace the function for the latch */ |
---|
877 | Part_VertexSetFunction(vertex, newMvf); |
---|
878 | // printf("vertex %s changed % d\n",PartVertexReadName(vertex)); |
---|
879 | } |
---|
880 | |
---|
881 | /** Change the fsm and the network with a new partition and the new fsm **/ |
---|
882 | Ntk_NetworkSetApplInfo(network, PART_NETWORK_APPL_KEY, |
---|
883 | (Ntk_ApplInfoFreeFn) Part_PartitionFreeCallback, |
---|
884 | (void *) partition); |
---|
885 | fsm = Fsm_FsmCreateFromNetworkWithPartition(network, NIL(graph_t)); |
---|
886 | mdd_t * init = Fsm_FsmComputeInitialStates(fsm); |
---|
887 | mdd_t * reach = Fsm_FsmComputeReachableStates(fsm,0,verbose, |
---|
888 | 0,0, 0, |
---|
889 | 0, 0, Fsm_Rch_Default_c, |
---|
890 | 0,1, NIL(array_t), |
---|
891 | (verbose > 0), NIL(array_t)); |
---|
892 | fsm->reachabilityInfo.initialStates = init; |
---|
893 | fsm->reachabilityInfo.reachableStates = reach; |
---|
894 | if(verbose) |
---|
895 | Fsm_FsmReachabilityPrintResults(fsm,3, 0); |
---|
896 | |
---|
897 | Ntk_NetworkSetApplInfo(network, FSM_NETWORK_APPL_KEY, |
---|
898 | (Ntk_ApplInfoFreeFn) Fsm_FsmFreeCallback, |
---|
899 | (void *) fsm); |
---|
900 | |
---|
901 | return 0; /* normal exit */ |
---|
902 | |
---|
903 | usage: |
---|
904 | (void) fprintf(vis_stderr, "usage: _Debug_test [-h] [-v]\n"); |
---|
905 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
---|
906 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
---|
907 | return 1; /* error exit */ |
---|
908 | |
---|
909 | } |
---|
910 | |
---|
911 | static int |
---|
912 | CommandBuildCexBdd(Hrc_Manager_t ** hmgr, |
---|
913 | int argc, char ** argv){ |
---|
914 | int c; |
---|
915 | int verbose = 0; /* default value */ |
---|
916 | |
---|
917 | /* |
---|
918 | * Parse command line options. |
---|
919 | */ |
---|
920 | util_getopt_reset(); |
---|
921 | while ((c = util_getopt(argc, argv, "vh")) != EOF) { |
---|
922 | switch(c) { |
---|
923 | case 'v': |
---|
924 | verbose = 1; |
---|
925 | break; |
---|
926 | case 'h': |
---|
927 | goto usage; |
---|
928 | default: |
---|
929 | goto usage; |
---|
930 | } |
---|
931 | } |
---|
932 | |
---|
933 | if (verbose) { |
---|
934 | (void) fprintf(vis_stdout, "The _cexBdd is under construction.\n"); |
---|
935 | } |
---|
936 | |
---|
937 | Fsm_Fsm_t *fsm = NIL(Fsm_Fsm_t); |
---|
938 | Ntk_Network_t *network = NIL(Ntk_Network_t); |
---|
939 | mdd_manager *mddManager; |
---|
940 | mdd_t *rel = NIL(mdd_t); |
---|
941 | int i; |
---|
942 | /******************/ |
---|
943 | network = Ntk_HrcManagerReadCurrentNetwork(*hmgr); |
---|
944 | if(network == NIL(Ntk_Network_t)) |
---|
945 | return 1; |
---|
946 | fsm = Fsm_HrcManagerReadCurrentFsm(*hmgr); |
---|
947 | if(fsm == NIL(Fsm_Fsm_t)) |
---|
948 | return 1; |
---|
949 | mddManager = Fsm_FsmReadMddManager(fsm); |
---|
950 | |
---|
951 | |
---|
952 | |
---|
953 | /********** Build cex ***********/ |
---|
954 | /* Here add the function */ |
---|
955 | /* that build the Bdd to and */ |
---|
956 | /* with the transtion relation */ |
---|
957 | /***********************************/ |
---|
958 | //rel = buildDummyBdd(mddManager); |
---|
959 | array_t * nextNames = Fsm_FsmReadNextStateFunctionNames(fsm); |
---|
960 | array_t * nextIds = Fsm_FsmReadNextStateVars(fsm); |
---|
961 | |
---|
962 | /** state0 = s0 **/ |
---|
963 | mdd_t * s0 = mdd_eq_c(mddManager,0, 0); |
---|
964 | mdd_t * s1 = mdd_eq_c(mddManager,2, 0); |
---|
965 | mdd_t * state0 = mdd_one(mddManager); |
---|
966 | state0 = mdd_and(s0,s1,1,1); |
---|
967 | /** Next state1 = s2 + !s2 **/ |
---|
968 | |
---|
969 | mdd_t * ns0 = mdd_eq_c(mddManager,1, 1); |
---|
970 | mdd_t * ns1 = mdd_eq_c(mddManager,3, 0); |
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971 | mdd_t * state1 = mdd_one(mddManager); |
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972 | state1 = mdd_and(ns0,ns1,1,1); |
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973 | state1 = mdd_or(state1,state1,1,0); |
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974 | |
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975 | /** state = s0) -> !(Nextstate = s2) + (Nextstae = s2) **/ |
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976 | rel = mdd_one(mddManager); |
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977 | rel = mdd_or(state0,state1,0,0); |
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978 | /**********/ |
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979 | /** state0 = s2 **/ |
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980 | mdd_t * s02 = mdd_eq_c(mddManager,0, 0); |
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981 | mdd_t * s12 = mdd_eq_c(mddManager,2, 1); |
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982 | mdd_t * state02 = mdd_one(mddManager); |
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983 | state02 = mdd_and(s02,s12,1,1); |
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984 | /** Next state1 = s3 **/ |
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985 | |
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986 | mdd_t * ns02 = mdd_eq_c(mddManager,1, 1); |
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987 | mdd_t * ns12 = mdd_eq_c(mddManager,3, 1); |
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988 | mdd_t * state12 = mdd_one(mddManager); |
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989 | state12 = mdd_and(ns02,ns12,1,1); |
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990 | |
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991 | /** state = s0) -> !(Nextstate = s3) **/ |
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992 | mdd_t * new_rel = mdd_one(mddManager); |
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993 | new_rel = mdd_or(state02,state12,0,0); |
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994 | rel = mdd_and(new_rel,rel,1,1); |
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995 | mdd_FunctionPrintMain (mddManager ,rel,"REL",vis_stdout); |
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996 | |
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997 | return 0; /* normal exit */ |
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998 | |
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999 | usage: |
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1000 | (void) fprintf(vis_stderr, "usage: _BddCex [-h] [-v]\n"); |
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1001 | (void) fprintf(vis_stderr, " -h\t\tprint the command usage\n"); |
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1002 | (void) fprintf(vis_stderr, " -v\t\tverbose\n"); |
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1003 | return 1; /* error exit */ |
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1004 | |
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1005 | } |
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1006 | |
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1007 | |
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