abc70930: src/aig/aig/aigShow.c Source File

00001 
00021 #include "aig.h"
00022 
00026 
00030 
00043 void Aig_WriteDotAig( Aig_Man_t * pMan, char * pFileName, int fHaig, Vec_Ptr_t * vBold )
00044 {
00045     FILE * pFile;
00046     Aig_Obj_t * pNode;//, * pTemp, * pPrev;
00047     int LevelMax, Level, i;
00048 
00049     if ( Aig_ManNodeNum(pMan) > 200 )
00050     {
00051         fprintf( stdout, "Cannot visualize AIG with more than 200 nodes.\n" );
00052         return;
00053     }
00054     if ( (pFile = fopen( pFileName, "w" )) == NULL )
00055     {
00056         fprintf( stdout, "Cannot open the intermediate file \"%s\".\n", pFileName );
00057         return;
00058     }
00059 
00060     // mark the nodes
00061     if ( vBold )
00062         Vec_PtrForEachEntry( vBold, pNode, i )
00063             pNode->fMarkB = 1;
00064 
00065     // compute levels
00066 //    LevelMax = 1 + Aig_ManSetLevels( pMan, fHaig );
00067     LevelMax = 1 + Aig_ManLevels( pMan );
00068     Aig_ManForEachPo( pMan, pNode, i )
00069         pNode->Level = LevelMax;
00070 
00071     // write the DOT header
00072     fprintf( pFile, "# %s\n",  "AIG structure generated by IVY package" );
00073     fprintf( pFile, "\n" );
00074     fprintf( pFile, "digraph AIG {\n" );
00075     fprintf( pFile, "size = \"7.5,10\";\n" );
00076 //  fprintf( pFile, "ranksep = 0.5;\n" );
00077 //  fprintf( pFile, "nodesep = 0.5;\n" );
00078     fprintf( pFile, "center = true;\n" );
00079 //  fprintf( pFile, "orientation = landscape;\n" );
00080 //  fprintf( pFile, "edge [fontsize = 10];\n" );
00081 //  fprintf( pFile, "edge [dir = none];\n" );
00082     fprintf( pFile, "edge [dir = back];\n" );
00083     fprintf( pFile, "\n" );
00084 
00085     // labels on the left of the picture
00086     fprintf( pFile, "{\n" );
00087     fprintf( pFile, "  node [shape = plaintext];\n" );
00088     fprintf( pFile, "  edge [style = invis];\n" );
00089     fprintf( pFile, "  LevelTitle1 [label=\"\"];\n" );
00090     fprintf( pFile, "  LevelTitle2 [label=\"\"];\n" );
00091     // generate node names with labels
00092     for ( Level = LevelMax; Level >= 0; Level-- )
00093     {
00094         // the visible node name
00095         fprintf( pFile, "  Level%d", Level );
00096         fprintf( pFile, " [label = " );
00097         // label name
00098         fprintf( pFile, "\"" );
00099         fprintf( pFile, "\"" );
00100         fprintf( pFile, "];\n" );
00101     }
00102 
00103     // genetate the sequence of visible/invisible nodes to mark levels
00104     fprintf( pFile, "  LevelTitle1 ->  LevelTitle2 ->" );
00105     for ( Level = LevelMax; Level >= 0; Level-- )
00106     {
00107         // the visible node name
00108         fprintf( pFile, "  Level%d",  Level );
00109         // the connector
00110         if ( Level != 0 )
00111             fprintf( pFile, " ->" );
00112         else
00113             fprintf( pFile, ";" );
00114     }
00115     fprintf( pFile, "\n" );
00116     fprintf( pFile, "}" );
00117     fprintf( pFile, "\n" );
00118     fprintf( pFile, "\n" );
00119 
00120     // generate title box on top
00121     fprintf( pFile, "{\n" );
00122     fprintf( pFile, "  rank = same;\n" );
00123     fprintf( pFile, "  LevelTitle1;\n" );
00124     fprintf( pFile, "  title1 [shape=plaintext,\n" );
00125     fprintf( pFile, "          fontsize=20,\n" );
00126     fprintf( pFile, "          fontname = \"Times-Roman\",\n" );
00127     fprintf( pFile, "          label=\"" );
00128     fprintf( pFile, "%s", "AIG structure visualized by ABC" );
00129     fprintf( pFile, "\\n" );
00130     fprintf( pFile, "Benchmark \\\"%s\\\". ", "aig" );
00131 //    fprintf( pFile, "Time was %s. ",  Extra_TimeStamp() );
00132     fprintf( pFile, "\"\n" );
00133     fprintf( pFile, "         ];\n" );
00134     fprintf( pFile, "}" );
00135     fprintf( pFile, "\n" );
00136     fprintf( pFile, "\n" );
00137 
00138     // generate statistics box
00139     fprintf( pFile, "{\n" );
00140     fprintf( pFile, "  rank = same;\n" );
00141     fprintf( pFile, "  LevelTitle2;\n" );
00142     fprintf( pFile, "  title2 [shape=plaintext,\n" );
00143     fprintf( pFile, "          fontsize=18,\n" );
00144     fprintf( pFile, "          fontname = \"Times-Roman\",\n" );
00145     fprintf( pFile, "          label=\"" );
00146     fprintf( pFile, "The set contains %d logic nodes and spans %d levels.", Aig_ManNodeNum(pMan), LevelMax );
00147     fprintf( pFile, "\\n" );
00148     fprintf( pFile, "\"\n" );
00149     fprintf( pFile, "         ];\n" );
00150     fprintf( pFile, "}" );
00151     fprintf( pFile, "\n" );
00152     fprintf( pFile, "\n" );
00153 
00154     // generate the COs
00155     fprintf( pFile, "{\n" );
00156     fprintf( pFile, "  rank = same;\n" );
00157     // the labeling node of this level
00158     fprintf( pFile, "  Level%d;\n",  LevelMax );
00159     // generate the CO nodes
00160     Aig_ManForEachPo( pMan, pNode, i )
00161     {
00162 /*
00163         if ( fHaig || pNode->pEquiv == NULL )
00164             fprintf( pFile, "  Node%d%s [label = \"%d%s\"", pNode->Id, 
00165                 (Aig_ObjIsLatch(pNode)? "_in":""), pNode->Id, (Aig_ObjIsLatch(pNode)? "_in":"") );
00166         else
00167             fprintf( pFile, "  Node%d%s [label = \"%d%s(%d%s)\"", pNode->Id, 
00168                 (Aig_ObjIsLatch(pNode)? "_in":""), pNode->Id, (Aig_ObjIsLatch(pNode)? "_in":""), 
00169                     Aig_Regular(pNode->pEquiv)->Id, Aig_IsComplement(pNode->pEquiv)? "\'":"" );
00170 */
00171         fprintf( pFile, "  Node%d [label = \"%d\"", pNode->Id, pNode->Id ); 
00172 
00173         fprintf( pFile, ", shape = %s", (Aig_ObjIsLatch(pNode)? "box":"invtriangle") );
00174         fprintf( pFile, ", color = coral, fillcolor = coral" );
00175         fprintf( pFile, "];\n" );
00176     }
00177     fprintf( pFile, "}" );
00178     fprintf( pFile, "\n" );
00179     fprintf( pFile, "\n" );
00180 
00181     // generate nodes of each rank
00182     for ( Level = LevelMax - 1; Level > 0; Level-- )
00183     {
00184         fprintf( pFile, "{\n" );
00185         fprintf( pFile, "  rank = same;\n" );
00186         // the labeling node of this level
00187         fprintf( pFile, "  Level%d;\n",  Level );
00188         Aig_ManForEachObj( pMan, pNode, i )
00189         {
00190             if ( (int)pNode->Level != Level )
00191                 continue;
00192 /*
00193             if ( fHaig || pNode->pEquiv == NULL )
00194                 fprintf( pFile, "  Node%d [label = \"%d\"", pNode->Id, pNode->Id );
00195             else 
00196                 fprintf( pFile, "  Node%d [label = \"%d(%d%s)\"", pNode->Id, pNode->Id, 
00197                     Aig_Regular(pNode->pEquiv)->Id, Aig_IsComplement(pNode->pEquiv)? "\'":"" );
00198 */
00199             fprintf( pFile, "  Node%d [label = \"%d\"", pNode->Id, pNode->Id ); 
00200 
00201             fprintf( pFile, ", shape = ellipse" );
00202             if ( vBold && pNode->fMarkB )
00203                 fprintf( pFile, ", style = filled" );
00204             fprintf( pFile, "];\n" );
00205         }
00206         fprintf( pFile, "}" );
00207         fprintf( pFile, "\n" );
00208         fprintf( pFile, "\n" );
00209     }
00210 
00211     // generate the CI nodes
00212     fprintf( pFile, "{\n" );
00213     fprintf( pFile, "  rank = same;\n" );
00214     // the labeling node of this level
00215     fprintf( pFile, "  Level%d;\n",  0 );
00216     // generate constant node
00217     if ( Aig_ObjRefs(Aig_ManConst1(pMan)) > 0 )
00218     {
00219         pNode = Aig_ManConst1(pMan);
00220         // check if the costant node is present
00221         fprintf( pFile, "  Node%d [label = \"Const1\"", pNode->Id );
00222         fprintf( pFile, ", shape = ellipse" );
00223         fprintf( pFile, ", color = coral, fillcolor = coral" );
00224         fprintf( pFile, "];\n" );
00225     }
00226     // generate the CI nodes
00227     Aig_ManForEachPi( pMan, pNode, i )
00228     {
00229 /*
00230         if ( fHaig || pNode->pEquiv == NULL )
00231             fprintf( pFile, "  Node%d%s [label = \"%d%s\"", pNode->Id, 
00232                 (Aig_ObjIsLatch(pNode)? "_out":""), pNode->Id, (Aig_ObjIsLatch(pNode)? "_out":"") );
00233         else
00234             fprintf( pFile, "  Node%d%s [label = \"%d%s(%d%s)\"", pNode->Id, 
00235                 (Aig_ObjIsLatch(pNode)? "_out":""), pNode->Id, (Aig_ObjIsLatch(pNode)? "_out":""), 
00236                     Aig_Regular(pNode->pEquiv)->Id, Aig_IsComplement(pNode->pEquiv)? "\'":"" );
00237 */
00238         fprintf( pFile, "  Node%d [label = \"%d\"", pNode->Id, pNode->Id ); 
00239 
00240         fprintf( pFile, ", shape = %s", (Aig_ObjIsLatch(pNode)? "box":"triangle") );
00241         fprintf( pFile, ", color = coral, fillcolor = coral" );
00242         fprintf( pFile, "];\n" );
00243     }
00244     fprintf( pFile, "}" );
00245     fprintf( pFile, "\n" );
00246     fprintf( pFile, "\n" );
00247 
00248     // generate invisible edges from the square down
00249     fprintf( pFile, "title1 -> title2 [style = invis];\n" );
00250     Aig_ManForEachPo( pMan, pNode, i )
00251         fprintf( pFile, "title2 -> Node%d%s [style = invis];\n", pNode->Id, (Aig_ObjIsLatch(pNode)? "_in":"") );
00252 
00253     // generate edges
00254     Aig_ManForEachObj( pMan, pNode, i )
00255     {
00256         if ( !Aig_ObjIsNode(pNode) && !Aig_ObjIsPo(pNode) && !Aig_ObjIsBuf(pNode) )
00257             continue;
00258         // generate the edge from this node to the next
00259         fprintf( pFile, "Node%d%s",  pNode->Id, (Aig_ObjIsLatch(pNode)? "_in":"") );
00260         fprintf( pFile, " -> " );
00261         fprintf( pFile, "Node%d%s",  Aig_ObjFaninId0(pNode), (Aig_ObjIsLatch(Aig_ObjFanin0(pNode))? "_out":"") );
00262         fprintf( pFile, " [" );
00263         fprintf( pFile, "style = %s", Aig_ObjFaninC0(pNode)? "dotted" : "bold" );
00264 //        if ( Aig_NtkIsSeq(pNode->pMan) && Seq_ObjFaninL0(pNode) > 0 )
00265 //        fprintf( pFile, ", label = \"%s\"", Seq_ObjFaninGetInitPrintable(pNode,0) );
00266         fprintf( pFile, "]" );
00267         fprintf( pFile, ";\n" );
00268         if ( !Aig_ObjIsNode(pNode) )
00269             continue;
00270         // generate the edge from this node to the next
00271         fprintf( pFile, "Node%d",  pNode->Id );
00272         fprintf( pFile, " -> " );
00273         fprintf( pFile, "Node%d%s",  Aig_ObjFaninId1(pNode), (Aig_ObjIsLatch(Aig_ObjFanin1(pNode))? "_out":"") );
00274         fprintf( pFile, " [" );
00275         fprintf( pFile, "style = %s", Aig_ObjFaninC1(pNode)? "dotted" : "bold" );
00276 //        if ( Aig_NtkIsSeq(pNode->pMan) && Seq_ObjFaninL1(pNode) > 0 )
00277 //        fprintf( pFile, ", label = \"%s\"", Seq_ObjFaninGetInitPrintable(pNode,1) );
00278         fprintf( pFile, "]" );
00279         fprintf( pFile, ";\n" );
00280 /*
00281         // generate the edges between the equivalent nodes
00282         if ( fHaig && pNode->pEquiv && Aig_ObjRefs(pNode) > 0 )
00283         {
00284             pPrev = pNode;
00285             for ( pTemp = pNode->pEquiv; pTemp != pNode; pTemp = Aig_Regular(pTemp->pEquiv) )
00286             {
00287                 fprintf( pFile, "Node%d",  pPrev->Id );
00288                 fprintf( pFile, " -> " );
00289                 fprintf( pFile, "Node%d",  pTemp->Id );
00290                 fprintf( pFile, " [style = %s]", Aig_IsComplement(pTemp->pEquiv)? "dotted" : "bold" );
00291                 fprintf( pFile, ";\n" );
00292                 pPrev = pTemp;
00293             }
00294             // connect the last node with the first
00295             fprintf( pFile, "Node%d",  pPrev->Id );
00296             fprintf( pFile, " -> " );
00297             fprintf( pFile, "Node%d",  pNode->Id );
00298             fprintf( pFile, " [style = %s]", Aig_IsComplement(pPrev->pEquiv)? "dotted" : "bold" );
00299             fprintf( pFile, ";\n" );
00300         }
00301 */
00302     }
00303 
00304     fprintf( pFile, "}" );
00305     fprintf( pFile, "\n" );
00306     fprintf( pFile, "\n" );
00307     fclose( pFile );
00308 
00309     // unmark nodes
00310     if ( vBold )
00311         Vec_PtrForEachEntry( vBold, pNode, i )
00312             pNode->fMarkB = 0;
00313 
00314     Aig_ManForEachPo( pMan, pNode, i )
00315         pNode->Level = Aig_ObjFanin0(pNode)->Level;
00316 }
00317 
00329 void Aig_ManShow( Aig_Man_t * pMan, int fHaig, Vec_Ptr_t * vBold )
00330 {
00331     extern void Abc_ShowFile( char * FileNameDot );
00332     static Counter = 0;
00333     char FileNameDot[200];
00334     FILE * pFile;
00335     // create the file name
00336 //    Aig_ShowGetFileName( pMan->pName, FileNameDot );
00337     sprintf( FileNameDot, "temp%02d.dot", Counter++ );
00338     // check that the file can be opened
00339     if ( (pFile = fopen( FileNameDot, "w" )) == NULL )
00340     {
00341         fprintf( stdout, "Cannot open the intermediate file \"%s\".\n", FileNameDot );
00342         return;
00343     }
00344     fclose( pFile );
00345     // generate the file
00346     Aig_WriteDotAig( pMan, FileNameDot, fHaig, vBold );
00347     // visualize the file 
00348     Abc_ShowFile( FileNameDot );
00349 }
00350 
00351 
00355 
00356