fxu.h

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#ifndef ABC__opt__fxu__fxu_h
#define ABC__opt__fxu__fxu_h
 

 
#include "misc/vec/vec.h"

 
 
 
ABC_NAMESPACE_HEADER_START
 

 
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
};


 
/*===== 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