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/**CFile****************************************************************
FileName [abcUtils.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [Utilities working sequential AIGs.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcUtils.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "abcs.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Counts the number of latches in the sequential AIG.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_NtkSeqLatchNum( Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pObj;
int i, Counter;
assert( Abc_NtkIsSeq( pNtk ) );
Counter = 0;
Abc_NtkForEachNode( pNtk, pObj, i )
Counter += Abc_ObjFaninLSum( pObj );
Abc_NtkForEachPo( pNtk, pObj, i )
Counter += Abc_ObjFaninLSum( pObj );
return Counter;
}
/**Function*************************************************************
Synopsis [Counts the number of latches in the sequential AIG.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_NtkSeqLatchNumShared( Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pObj;
int i, Counter;
assert( Abc_NtkIsSeq( pNtk ) );
Counter = 0;
Abc_NtkForEachPi( pNtk, pObj, i )
Counter += Abc_ObjFanoutLMax( pObj );
Abc_NtkForEachNode( pNtk, pObj, i )
Counter += Abc_ObjFanoutLMax( pObj );
return Counter;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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