Added command 'print_gs' to print gate sizes in the mapping.

5 files changed, 141 insertions, 7 deletions

diff --git a/src/map/scl/scl.c b/src/map/scl/scl.c
index a730322c..61288ccf 100644
--- a/src/map/scl/scl.c
+++ b/src/map/scl/scl.c
@@ -31,6 +31,7 @@ ABC_NAMESPACE_IMPL_START
 static int Scl_CommandRead   ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandWrite  ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandPrint  ( Abc_Frame_t * pAbc, int argc, char **argv );
+static int Scl_CommandPrintGS( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandStime  ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandBuffer ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int Scl_CommandGsize  ( Abc_Frame_t * pAbc, int argc, char **argv );
@@ -52,12 +53,13 @@ static int Scl_CommandGsize  ( Abc_Frame_t * pAbc, int argc, char **argv );
 ***********************************************************************/
 void Scl_Init( Abc_Frame_t * pAbc )
 {
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "read_scl",   Scl_CommandRead,   0 ); 
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "write_scl",  Scl_CommandWrite,  0 ); 
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "print_scl",  Scl_CommandPrint,  0 ); 
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "stime",      Scl_CommandStime,  0 ); 
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "buffer",     Scl_CommandBuffer, 1 ); 
-    Cmd_CommandAdd( pAbc, "SCL mapping",  "gsize",      Scl_CommandGsize,  1 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "read_scl",   Scl_CommandRead,    0 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "write_scl",  Scl_CommandWrite,   0 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "print_scl",  Scl_CommandPrint,   0 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "print_gs",   Scl_CommandPrintGS, 0 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "stime",      Scl_CommandStime,   0 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "buffer",     Scl_CommandBuffer,  1 ); 
+    Cmd_CommandAdd( pAbc, "SCL mapping",  "gsize",      Scl_CommandGsize,   1 ); 
 }
 void Scl_End( Abc_Frame_t * pAbc )
 {
@@ -229,6 +231,59 @@ usage:
   SeeAlso     []
 
 ***********************************************************************/
+int Scl_CommandPrintGS( Abc_Frame_t * pAbc, int argc, char **argv )
+{
+    int c;
+
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
+    {
+        switch ( c )
+        {
+            case 'h':
+                goto usage;
+            default:
+                goto usage;
+        }
+    }
+    if ( Abc_FrameReadNtk(pAbc) == NULL )
+    {
+        fprintf( pAbc->Err, "There is no current network.\n" );
+        return 1;
+    }
+    if ( !Abc_NtkHasMapping(Abc_FrameReadNtk(pAbc)) )
+    {
+        fprintf( pAbc->Err, "The current network is not mapped.\n" );
+        return 1;
+    }
+    if ( pAbc->pLibScl == NULL )
+    {
+        fprintf( pAbc->Err, "There is no Liberty library available.\n" );
+        return 1;
+    }
+
+    // save current library
+    Abc_SclPrintGateSizes( pAbc->pLibScl, Abc_FrameReadNtk(pAbc) );
+    return 0;
+
+usage:
+    fprintf( pAbc->Err, "usage: print_gs [-h]\n" );
+    fprintf( pAbc->Err, "\t         prints gate sizes in the current mapping\n" );
+    fprintf( pAbc->Err, "\t-h     : print the help massage\n" );
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
 int Scl_CommandStime( Abc_Frame_t * pAbc, int argc, char **argv )
 {
     int c;
diff --git a/src/map/scl/sclInt.h b/src/map/scl/sclInt.h
index baf1d146..da2569ba 100644
--- a/src/map/scl/sclInt.h
+++ b/src/map/scl/sclInt.h
@@ -423,6 +423,7 @@ extern void        Abc_SclLinkCells( SC_Lib * p );
 extern void        Abc_SclPrintCells( SC_Lib * p );
 extern Vec_Int_t * Abc_SclManFindGates( SC_Lib * pLib, Abc_Ntk_t * p );
 extern void        Abc_SclManSetGates( SC_Lib * pLib, Abc_Ntk_t * p, Vec_Int_t * vGates );
+extern void        Abc_SclPrintGateSizes( SC_Lib * pLib, Abc_Ntk_t * p );
 
 
 
diff --git a/src/map/scl/sclSize.c b/src/map/scl/sclSize.c
index 3baeb2c2..4be4fd5b 100644
--- a/src/map/scl/sclSize.c
+++ b/src/map/scl/sclSize.c
@@ -246,7 +246,7 @@ Vec_Int_t * Abc_SclCollectTfo( Abc_Ntk_t * p, Abc_Obj_t * pObj, Vec_Int_t * vPiv
   SeeAlso     []
 
 ***********************************************************************/
-SC_Cell * Abc_SclObjResiable( SC_Man * p, Abc_Obj_t * pObj, int fUpsize )
+static inline SC_Cell * Abc_SclObjResiable( SC_Man * p, Abc_Obj_t * pObj, int fUpsize )
 {
     SC_Cell * pOld = Abc_SclObjCell( p, pObj );
     if ( fUpsize )
@@ -353,6 +353,37 @@ void Abc_SclUpdateNetwork( SC_Man * p, Abc_Obj_t * pObj, int nCone, int fUpsize,
     }
 }
  
+
+/**Function*************************************************************
+
+  Synopsis    [Begin by upsizing gates will many fanouts.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Abc_SclManUpsize( SC_Man * p )
+{
+    SC_Cell * pOld, * pNew;
+    Abc_Obj_t * pObj;
+    int i;
+    Abc_NtkForEachNode1( p->pNtk, pObj, i )
+    {
+        if ( Abc_ObjFanoutNum(pObj) <= 2 )
+            continue;
+        // find new gate
+        pOld = Abc_SclObjCell( p, pObj );
+        pNew = Abc_SclObjResiable( p, pObj, 1 );
+        if ( pNew == NULL )
+            continue;
+        Vec_IntWriteEntry( p->vGates, Abc_ObjId(pObj), Abc_SclCellFind(p->pLib, pNew->pName) );
+    }
+}
+
+
 /**Function*************************************************************
 
   Synopsis    []
diff --git a/src/map/scl/sclTime.c b/src/map/scl/sclTime.c
index bdad7f7c..5556ec55 100644
--- a/src/map/scl/sclTime.c
+++ b/src/map/scl/sclTime.c
@@ -262,6 +262,7 @@ SC_Man * Abc_SclManStart( SC_Lib * pLib, Abc_Ntk_t * pNtk )
     SC_Man * p = Abc_SclManAlloc( pLib, pNtk );
     assert( p->vGates == NULL );
     p->vGates = Abc_SclManFindGates( pLib, pNtk );
+//    Abc_SclManUpsize( p );
     Abc_SclComputeLoad( p );
     Abc_SclTimeNtk( p );
     p->SumArea = p->SumArea0 = Abc_SclGetTotalArea( p );
diff --git a/src/map/scl/sclUtil.c b/src/map/scl/sclUtil.c
index 2ae0ddca..b0fdda05 100644
--- a/src/map/scl/sclUtil.c
+++ b/src/map/scl/sclUtil.c
@@ -221,6 +221,52 @@ void Abc_SclManSetGates( SC_Lib * pLib, Abc_Ntk_t * p, Vec_Int_t * vGates )
     }
 }
 
+/**Function*************************************************************
+
+  Synopsis    [Reports percentage of gates of each size.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+#define ABC_SCL_MAX_SIZE 64
+void Abc_SclManPrintGateSizes( SC_Lib * pLib, Abc_Ntk_t * p, Vec_Int_t * vGates )
+{
+    Abc_Obj_t * pObj;
+    int i, nGates = 0, Counters[ABC_SCL_MAX_SIZE] = {0};
+    double TotArea = 0, Areas[ABC_SCL_MAX_SIZE] = {0};
+    Abc_NtkForEachNode1( p, pObj, i )
+    {
+        SC_Cell * pCell = SC_LibCell( pLib, Vec_IntEntry(vGates, Abc_ObjId(pObj)) );
+        assert( pCell->Order < ABC_SCL_MAX_SIZE );
+        Counters[pCell->Order]++;
+        Areas[pCell->Order] += pCell->area;
+        TotArea += pCell->area;
+        nGates++;
+    }
+    printf( "Total gates = %d.  Total area = %.1f\n", nGates, TotArea );
+    for ( i = 0; i < ABC_SCL_MAX_SIZE; i++ )
+    {
+        if ( Counters[i] == 0 )
+            continue;
+        printf( "Cell size = %d.  ", i );
+        printf( "Count = %6d  ",     Counters[i] );
+        printf( "(%5.1f %%)   ",     100.0 * Counters[i] / nGates );
+        printf( "Area = %12.1f  ",   Areas[i] );
+        printf( "(%5.1f %%)  ",      100.0 * Areas[i] / TotArea );
+        printf( "\n" );
+    }
+}
+void Abc_SclPrintGateSizes( SC_Lib * pLib, Abc_Ntk_t * p )
+{
+    Vec_Int_t * vGates;
+    vGates = Abc_SclManFindGates( pLib, p );
+    Abc_SclManPrintGateSizes( pLib, p, vGates );
+    Vec_IntFree( vGates );
+}
 
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///