sswSimSat.c File Reference

#include "sswInt.h"

Go to the source code of this file.

Functions
ABC_NAMESPACE_IMPL_START void	Ssw_ManResimulateBit (Ssw_Man_t *p, Aig_Obj_t *pCand, Aig_Obj_t *pRepr)
	DECLARATIONS ///. More...
void	Ssw_ManResimulateWord (Ssw_Man_t *p, Aig_Obj_t *pCand, Aig_Obj_t *pRepr, int f)

Function Documentation

ABC_NAMESPACE_IMPL_START void Ssw_ManResimulateBit	(	Ssw_Man_t *	p,
		Aig_Obj_t *	pCand,
		Aig_Obj_t *	pRepr
	)

DECLARATIONS ///.

CFile****************************************************************

FileName [sswSimSat.c]

SystemName [ABC: Logic synthesis and verification system.]

PackageName [Inductive prover with constraints.]

Synopsis [Performs resimulation using counter-examples.]

Author [Alan Mishchenko]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - September 1, 2008.]

Revision [

Id:

sswSimSat.c,v 1.00 2008/09/01 00:00:00 alanmi Exp

]FUNCTION DEFINITIONS /// Function*************************************************************

Synopsis [Handle the counter-example.]

Description []

SideEffects []

SeeAlso []

Definition at line 45 of file sswSimSat.c.

{
    Aig_Obj_t * pObj;
    int i, RetValue1, RetValue2;
    abctime clk = Abc_Clock();
    // set the PI simulation information
    Aig_ManConst1(p->pAig)->fMarkB = 1;
    Aig_ManForEachCi( p->pAig, pObj, i )
        pObj->fMarkB = Abc_InfoHasBit( p->pPatWords, i );
    // simulate internal nodes
    Aig_ManForEachNode( p->pAig, pObj, i )
        pObj->fMarkB = ( Aig_ObjFanin0(pObj)->fMarkB ^ Aig_ObjFaninC0(pObj) )
                     & ( Aig_ObjFanin1(pObj)->fMarkB ^ Aig_ObjFaninC1(pObj) );
    // if repr is given, perform refinement
    if ( pRepr )
    {
        // check equivalence classes
        RetValue1 = Ssw_ClassesRefineConst1( p->ppClasses, 0 );
        RetValue2 = Ssw_ClassesRefine( p->ppClasses, 0 );
        // make sure refinement happened
        if ( Aig_ObjIsConst1(pRepr) )
        {
            assert( RetValue1 );
            if ( RetValue1 == 0 )
                Abc_Print( 1, "\nSsw_ManResimulateBit() Error: RetValue1 does not hold.\n" );
        }
        else
        {
            assert( RetValue2 );
            if ( RetValue2 == 0 )
                Abc_Print( 1, "\nSsw_ManResimulateBit() Error: RetValue2 does not hold.\n" );
        }
    }
p->timeSimSat += Abc_Clock() - clk;
}

void Ssw_ManResimulateWord	(	Ssw_Man_t *	p,
		Aig_Obj_t *	pCand,
		Aig_Obj_t *	pRepr,
		int	f
	)

Function*************************************************************

Synopsis [Handle the counter-example.]

Description []

SideEffects []

SeeAlso []

Definition at line 92 of file sswSimSat.c.

{
    int RetValue1, RetValue2;
    abctime clk = Abc_Clock();
    // set the PI simulation information
    Ssw_SmlAssignDist1Plus( p->pSml, p->pPatWords );
    // simulate internal nodes
    Ssw_SmlSimulateOne( p->pSml );
    // check equivalence classes
    RetValue1 = Ssw_ClassesRefineConst1( p->ppClasses, 1 );
    RetValue2 = Ssw_ClassesRefine( p->ppClasses, 1 );
    // make sure refinement happened
    if ( Aig_ObjIsConst1(pRepr) )
    {
        assert( RetValue1 );
        if ( RetValue1 == 0 )
            Abc_Print( 1, "\nSsw_ManResimulateWord() Error: RetValue1 does not hold.\n" );
    }
    else
    {
        assert( RetValue2 );
        if ( RetValue2 == 0 )
            Abc_Print( 1, "\nSsw_ManResimulateWord() Error: RetValue2 does not hold.\n" );
    }
p->timeSimSat += Abc_Clock() - clk;
}