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/**CFile****************************************************************
FileName [fxu.h]
PackageName [MVSIS 2.0: Multi-valued logic synthesis system.]
Synopsis [External declarations of fast extract for unate covers.]
Author [MVSIS Group]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - February 1, 2003.]
Revision [$Id: fxu.h,v 1.0 2003/02/01 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__opt__fxu__fxu_h
#define ABC__opt__fxu__fxu_h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include "misc/vec/vec.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// STRUCTURE DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
typedef struct FxuDataStruct Fxu_Data_t;
// structure for the FX input/output data
struct FxuDataStruct
{
// user specified parameters
int fOnlyS; // set to 1 to have only single-cube divs
int fOnlyD; // set to 1 to have only double-cube divs
int fUse0; // set to 1 to have 0-weight also extracted
int fUseCompl; // set to 1 to have complement taken into account
int fVerbose; // set to 1 to have verbose output
int fVeryVerbose; // set to 1 to have more verbose output
int nNodesExt; // the number of divisors to extract
int nSingleMax; // the max number of single-cube divisors to consider
int nPairsMax; // the max number of double-cube divisors to consider
int WeightMin; // the min weight of a divisor to extract
int LitCountMax; // the max literal count of a divisor to consider
int fCanonDivs; // use only canonical divisors (AND/XOR/MUX)
// the input information
Vec_Ptr_t * vSops; // the SOPs for each node in the network
Vec_Ptr_t * vFanins; // the fanins of each node in the network
// output information
Vec_Ptr_t * vSopsNew; // the SOPs for each node in the network after extraction
Vec_Ptr_t * vFaninsNew; // the fanins of each node in the network after extraction
// the SOP manager
Mem_Flex_t * pManSop;
// statistics
int nNodesOld; // the old number of nodes
int nNodesNew; // the number of divisors actually extracted
};
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/*===== fxu.c ==========================================================*/
extern void Abc_NtkSetDefaultFxParams( Fxu_Data_t * p );
extern int Abc_NtkFastExtract( Abc_Ntk_t * pNtk, Fxu_Data_t * p );
extern void Abc_NtkFxuFreeInfo( Fxu_Data_t * p );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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