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/**CFile****************************************************************
FileName [dar.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [DAG-aware AIG rewriting.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - April 28, 2007.]
Revision [$Id: dar.h,v 1.00 2007/04/28 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef __DAR_H__
#define __DAR_H__
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
typedef struct Dar_RwrPar_t_ Dar_RwrPar_t;
typedef struct Dar_RefPar_t_ Dar_RefPar_t;
struct Dar_RwrPar_t_
{
int nCutsMax; // the maximum number of cuts to try
int nSubgMax; // the maximum number of subgraphs to try
int fFanout; // support fanout representation
int fUpdateLevel; // update level
int fUseZeros; // performs zero-cost replacement
int fPower; // enables power-aware rewriting
int fRecycle; // enables cut recycling
int fVerbose; // enables verbose output
int fVeryVerbose; // enables very verbose output
};
struct Dar_RefPar_t_
{
int nMffcMin; // the min MFFC size for which refactoring is used
int nLeafMax; // the max number of leaves of a cut
int nCutsMax; // the max number of cuts to consider
int fExtend; // extends the cut below MFFC
int fUpdateLevel; // updates the level after each move
int fUseZeros; // perform zero-cost replacements
int fVerbose; // verbosity level
int fVeryVerbose; // enables very verbose output
};
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== darLib.c ========================================================*/
extern void Dar_LibStart();
extern void Dar_LibStop();
extern void Dar_LibPrepare( int nSubgraphs );
extern int Dar_LibReturnClass( unsigned uTruth );
/*=== darBalance.c ========================================================*/
extern Aig_Man_t * Dar_ManBalance( Aig_Man_t * p, int fUpdateLevel );
extern Aig_Man_t * Dar_ManBalanceXor( Aig_Man_t * pAig, int fExor, int fUpdateLevel, int fVerbose );
extern void Dar_BalancePrintStats( Aig_Man_t * p );
/*=== darCore.c ========================================================*/
extern void Dar_ManDefaultRwrParams( Dar_RwrPar_t * pPars );
extern int Dar_ManRewrite( Aig_Man_t * pAig, Dar_RwrPar_t * pPars );
extern Aig_MmFixed_t * Dar_ManComputeCuts( Aig_Man_t * pAig, int nCutsMax, int fVerbose );
/*=== darRefact.c ========================================================*/
extern void Dar_ManDefaultRefParams( Dar_RefPar_t * pPars );
extern int Dar_ManRefactor( Aig_Man_t * pAig, Dar_RefPar_t * pPars );
/*=== darScript.c ========================================================*/
extern Aig_Man_t * Dar_ManRewriteDefault( Aig_Man_t * pAig );
extern Aig_Man_t * Dar_ManRwsat( Aig_Man_t * pAig, int fBalance, int fVerbose );
extern Aig_Man_t * Dar_ManCompress( Aig_Man_t * pAig, int fBalance, int fUpdateLevel, int fPower, int fVerbose );
extern Aig_Man_t * Dar_ManCompress2( Aig_Man_t * pAig, int fBalance, int fUpdateLevel, int fFanout, int fPower, int fVerbose );
extern Aig_Man_t * Dar_ManChoice( Aig_Man_t * pAig, int fBalance, int fUpdateLevel, int fConstruct, int nConfMax, int nLevelMax, int fVerbose );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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