summaryrefslogtreecommitdiffstats
path: root/src/base/abci/abcReorder.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/base/abci/abcReorder.c')
-rw-r--r--src/base/abci/abcReorder.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/src/base/abci/abcReorder.c b/src/base/abci/abcReorder.c
deleted file mode 100644
index 182780cd..00000000
--- a/src/base/abci/abcReorder.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/**CFile****************************************************************
-
- FileName [abcReorder.c]
-
- SystemName [ABC: Logic synthesis and verification system.]
-
- PackageName [Network and node package.]
-
- Synopsis [Reordering local BDDs of the nodes.]
-
- Author [Alan Mishchenko]
-
- Affiliation [UC Berkeley]
-
- Date [Ver. 1.0. Started - June 20, 2005.]
-
- Revision [$Id: abcReorder.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
-
-***********************************************************************/
-
-#include "abc.h"
-#include "reo.h"
-
-////////////////////////////////////////////////////////////////////////
-/// DECLARATIONS ///
-////////////////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////////////////
-/// FUNCTION DEFINITIONS ///
-////////////////////////////////////////////////////////////////////////
-
-/**Function*************************************************************
-
- Synopsis [Reorders BDD of the local function of the node.]
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_NodeBddReorder( reo_man * p, Abc_Obj_t * pNode )
-{
- Abc_Obj_t * pFanin;
- DdNode * bFunc;
- int * pOrder, i;
- // create the temporary array for the variable order
- pOrder = ALLOC( int, Abc_ObjFaninNum(pNode) );
- for ( i = 0; i < Abc_ObjFaninNum(pNode); i++ )
- pOrder[i] = -1;
- // reorder the BDD
- bFunc = Extra_Reorder( p, pNode->pNtk->pManFunc, pNode->pData, pOrder ); Cudd_Ref( bFunc );
- Cudd_RecursiveDeref( pNode->pNtk->pManFunc, pNode->pData );
- pNode->pData = bFunc;
- // update the fanin order
- Abc_ObjForEachFanin( pNode, pFanin, i )
- pOrder[i] = pNode->vFanins.pArray[ pOrder[i] ];
- Abc_ObjForEachFanin( pNode, pFanin, i )
- pNode->vFanins.pArray[i] = pOrder[i];
- free( pOrder );
-}
-
-/**Function*************************************************************
-
- Synopsis [Reorders BDDs of the local functions.]
-
- Description []
-
- SideEffects []
-
- SeeAlso []
-
-***********************************************************************/
-void Abc_NtkBddReorder( Abc_Ntk_t * pNtk, int fVerbose )
-{
- reo_man * p;
- Abc_Obj_t * pNode;
- int i;
- Abc_NtkRemoveDupFanins( pNtk );
- Abc_NtkMinimumBase( pNtk );
- p = Extra_ReorderInit( Abc_NtkGetFaninMax(pNtk), 100 );
- Abc_NtkForEachNode( pNtk, pNode, i )
- {
- if ( Abc_ObjFaninNum(pNode) < 3 )
- continue;
- if ( fVerbose )
- fprintf( stdout, "%10s: ", Abc_ObjName(pNode) );
- if ( fVerbose )
- fprintf( stdout, "Before = %5d BDD nodes. ", Cudd_DagSize(pNode->pData) );
- Abc_NodeBddReorder( p, pNode );
- if ( fVerbose )
- fprintf( stdout, "After = %5d BDD nodes.\n", Cudd_DagSize(pNode->pData) );
- }
- Extra_ReorderQuit( p );
-}
-
-////////////////////////////////////////////////////////////////////////
-/// END OF FILE ///
-////////////////////////////////////////////////////////////////////////
-
-