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/**CFile****************************************************************
FileName [dchInt.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Choice computation for tech-mapping.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 29, 2008.]
Revision [$Id: dchInt.h,v 1.00 2008/07/29 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef __DCH_INT_H__
#define __DCH_INT_H__
#ifdef __cplusplus
extern "C" {
#endif
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include "aig.h"
#include "satSolver.h"
#include "dch.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
// equivalence classes
typedef struct Dch_Cla_t_ Dch_Cla_t;
struct Dch_Cla_t_
{
int nNodes; // the number of nodes in the class
int pNodes[0]; // the nodes of the class
};
// choicing manager
typedef struct Dch_Man_t_ Dch_Man_t;
struct Dch_Man_t_
{
// parameters
Dch_Pars_t * pPars;
// AIGs used in the package
Vec_Ptr_t * vAigs; // user-given AIGs
Aig_Man_t * pAigTotal; // intermediate AIG
Aig_Man_t * pAigFraig; // final AIG
// equivalence classes
Dch_Cla_t ** ppClasses; // classes for representative nodes
// SAT solving
sat_solver * pSat; // recyclable SAT solver
Vec_Int_t ** ppSatVars; // SAT variables for used nodes
Vec_Ptr_t * vUsedNodes; // nodes whose SAT vars are assigned
// runtime stats
};
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== dchAig.c =====================================================*/
extern Aig_Man_t * Dch_DeriveTotalAig( Vec_Ptr_t * vAigs );
extern Aig_Man_t * Dch_DeriveChoiceAig( Aig_Man_t * pAig );
/*=== dchMan.c =====================================================*/
extern Dch_Man_t * Dch_ManCreate( Vec_Ptr_t * vAigs, Dch_Pars_t * pPars );
extern void Dch_ManStop( Dch_Man_t * p );
/*=== dchSat.c =====================================================*/
/*=== dchSim.c =====================================================*/
extern Dch_Cla_t ** Dch_CreateCandEquivClasses( Aig_Man_t * pAig, int nWords, int fVerbose );
#ifdef __cplusplus
}
#endif
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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