Adding dump of trivial abstraction map at the beginning in &gla -m.

1 files changed, 63 insertions, 0 deletions

diff --git a/src/opt/sbd/sbd.c b/src/opt/sbd/sbd.c
index 4d86d2ee..5c5b1f2b 100644
--- a/src/opt/sbd/sbd.c
+++ b/src/opt/sbd/sbd.c
@@ -19,6 +19,7 @@
 ***********************************************************************/
 
 #include "sbdInt.h"
+#include "misc/vec/vecHsh.h"
 
 ABC_NAMESPACE_IMPL_START
 
@@ -42,6 +43,68 @@ ABC_NAMESPACE_IMPL_START
   SeeAlso     []
 
 ***********************************************************************/
+int Sbd_CountConfigVars( Vec_Int_t * vSet, int nVars )
+{
+    int i, k, Entry = 0, Entry2, Count = 0, Below;
+    int Prev = Vec_IntEntry( vSet, 0 );
+    Vec_IntForEachEntryStart( vSet, Entry, i, 1 )
+    {
+        assert( 2*Prev >= Entry );
+        if ( 2*Prev == Entry )
+        {
+            Prev = Entry;
+            continue;
+        }
+        Below = nVars; 
+        Vec_IntForEachEntryStart( vSet, Entry2, k, i )
+            Below += Entry2;
+        Count += Below * (2*Prev - 1);
+        Prev = Entry;
+    }
+    Count += nVars * 2*Prev;
+    return Vec_IntSum(vSet) < nVars - 1 ? 0 : Count;
+}
+void Sbd_CountTopos()
+{
+    Hsh_VecMan_t * p = Hsh_VecManStart( 100000 ); // hash table for arrays
+    Vec_Int_t * vSet = Vec_IntAlloc( 100 );
+    int i, k, e, Start, Stop;
+    Start = Hsh_VecManAdd( p, vSet );
+    for ( i = 1; i < 9; i++ )
+    {
+        Stop = Hsh_VecSize( p );
+        for ( e = Start; e < Stop; e++ )
+        {
+            Vec_Int_t * vTemp = Hsh_VecReadEntry( p, e );
+            Vec_IntClear( vSet );
+            Vec_IntAppend( vSet, vTemp );
+            for ( k = 0; k < Vec_IntSize(vSet); k++ )
+            {
+                // skip if the number of entries on this level is equal to the number of fanins on the previous level
+                if ( k ? (Vec_IntEntry(vSet, k) == 2*Vec_IntEntry(vSet, k-1)) : (Vec_IntEntry(vSet, 0) > 0) )
+                    continue;
+                Vec_IntAddToEntry( vSet, k, 1 );
+                Hsh_VecManAdd( p, vSet );
+                Vec_IntAddToEntry( vSet, k, -1 );
+            }
+            Vec_IntPush( vSet, 1 );
+            Hsh_VecManAdd( p, vSet );
+        }
+        printf( "%2d : This = %8d  All = %8d\n", i, Hsh_VecSize(p) - Stop, Hsh_VecSize(p) );
+        if ( 0 )
+        {
+            for ( e = Stop; e < Hsh_VecSize(p); e++ )
+            {
+                Vec_Int_t * vTemp = Hsh_VecReadEntry( p, e );
+                printf( "Params = %3d.  ", Sbd_CountConfigVars(vTemp, 5) );
+                Vec_IntPrint( vTemp );
+            }
+        }
+        Start = Stop;
+    }
+    Vec_IntFree( vSet );
+    Hsh_VecManStop( p );
+}
 
 
 ////////////////////////////////////////////////////////////////////////