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