Adding print-out to &splitprove to see impact of cof variable on AIG size.

3 files changed, 24 insertions, 13 deletions

diff --git a/src/base/abc/abc.h b/src/base/abc/abc.h
index 215d66be..62df9450 100644
--- a/src/base/abc/abc.h
+++ b/src/base/abc/abc.h
@@ -795,7 +795,7 @@ extern ABC_DLL float              Abc_NtkMfsTotalSwitching( Abc_Ntk_t * pNtk );
 extern ABC_DLL void               Abc_NtkPrintStats( Abc_Ntk_t * pNtk, int fFactored, int fSaveBest, int fDumpResult, int fUseLutLib, int fPrintMuxes, int fPower, int fGlitch, int fSkipBuf );
 extern ABC_DLL void               Abc_NtkPrintIo( FILE * pFile, Abc_Ntk_t * pNtk, int fPrintFlops );
 extern ABC_DLL void               Abc_NtkPrintLatch( FILE * pFile, Abc_Ntk_t * pNtk );
-extern ABC_DLL void               Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk );
+extern ABC_DLL void               Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk, int fUsePis );
 extern ABC_DLL void               Abc_NtkPrintFanioNew( FILE * pFile, Abc_Ntk_t * pNtk, int fMffc );
 extern ABC_DLL void               Abc_NodePrintFanio( FILE * pFile, Abc_Obj_t * pNode );
 extern ABC_DLL void               Abc_NtkPrintFactor( FILE * pFile, Abc_Ntk_t * pNtk, int fUseRealNames );
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 812e1820..0ce72bd6 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -1407,17 +1407,17 @@ int Abc_CommandPrintFanio( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
     int c;
-    int fMffc;
-    int fVerbose;
-
-    // set defaults
-    fMffc    = 0;
-    fVerbose = 0;
+    int fUsePis   = 0;
+    int fMffc     = 0;
+    int fVerbose  = 0;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "mvh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "imvh" ) ) != EOF )
     {
         switch ( c )
         {
+        case 'i':
+            fUsePis ^= 1;
+            break;
         case 'm':
             fMffc ^= 1;
             break;
@@ -1430,23 +1430,22 @@ int Abc_CommandPrintFanio( Abc_Frame_t * pAbc, int argc, char ** argv )
             goto usage;
         }
     }
-
     if ( pNtk == NULL )
     {
         Abc_Print( -1, "Empty network.\n" );
         return 1;
     }
-
     // print the nodes
     if ( fVerbose )
-        Abc_NtkPrintFanio( stdout, pNtk );
+        Abc_NtkPrintFanio( stdout, pNtk, fUsePis );
     else
         Abc_NtkPrintFanioNew( stdout, pNtk, fMffc );
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: print_fanio [-mvh]\n" );
+    Abc_Print( -2, "usage: print_fanio [-imvh]\n" );
     Abc_Print( -2, "\t        prints the statistics about fanins/fanouts of all nodes\n" );
+    Abc_Print( -2, "\t-i    : toggles considering fanouts of primary inputs only [default = %s]\n", fUsePis? "yes": "no" );
     Abc_Print( -2, "\t-m    : toggles printing MFFC sizes instead of fanouts [default = %s]\n", fMffc? "yes": "no" );
     Abc_Print( -2, "\t-v    : toggles verbose way of printing the stats [default = %s]\n", fVerbose? "yes": "no" );
     Abc_Print( -2, "\t-h    : print the command usage\n");
diff --git a/src/base/abci/abcPrint.c b/src/base/abci/abcPrint.c
index 06e459fe..7358a519 100644
--- a/src/base/abci/abcPrint.c
+++ b/src/base/abci/abcPrint.c
@@ -524,7 +524,7 @@ void Abc_NtkPrintLatch( FILE * pFile, Abc_Ntk_t * pNtk )
   SeeAlso     []
 
 ***********************************************************************/
-void Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk )
+void Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk, int fUsePis )
 {
     Abc_Obj_t * pNode;
     int i, k, nFanins, nFanouts;
@@ -558,6 +558,18 @@ void Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk )
         vFanins->pArray[nFanins]++;
         vFanouts->pArray[nFanouts]++;
     }
+    if ( fUsePis )
+    {
+        Vec_IntFill( vFanouts, Vec_IntSize(vFanouts), 0 );
+        Abc_NtkForEachCi( pNtk, pNode, i )
+        {
+            if ( Abc_NtkIsNetlist(pNtk) )
+                nFanouts = Abc_ObjFanoutNum( Abc_ObjFanout0(pNode) );
+            else
+                nFanouts = Abc_ObjFanoutNum(pNode);
+            vFanouts->pArray[nFanouts]++;
+        }
+    }
     fprintf( pFile, "The distribution of fanins and fanouts in the network:\n" );
     fprintf( pFile, "  Number   Nodes with fanin  Nodes with fanout\n" );
     for ( k = 0; k < vFanins->nSize; k++ )