fxu.h 3.57 KB
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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 $]

***********************************************************************/

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#ifndef ABC__opt__fxu__fxu_h
#define ABC__opt__fxu__fxu_h
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////////////////////////////////////////////////////////////////////////
///                          INCLUDES                                ///
////////////////////////////////////////////////////////////////////////

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#include "src/misc/vec/vec.h"
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////////////////////////////////////////////////////////////////////////
///                         PARAMETERS                               ///
////////////////////////////////////////////////////////////////////////

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ABC_NAMESPACE_HEADER_START

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////////////////////////////////////////////////////////////////////////
///                    STRUCTURE DEFINITIONS                         ///
////////////////////////////////////////////////////////////////////////

typedef struct FxuDataStruct   Fxu_Data_t;

// structure for the FX input/output data 
struct FxuDataStruct
{
    // user specified parameters
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    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
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    int               nNodesExt;        // the number of divisors to extract
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    int               nSingleMax;       // the max number of single-cube divisors to consider
    int               nPairsMax;        // the max number of double-cube divisors to consider
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    int               WeightMax;        // the max weight of a divisor to extract
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    // 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
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    Mem_Flex_t *      pManSop;
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    // statistics   
    int               nNodesOld;        // the old number of nodes
    int               nNodesNew;        // the number of divisors actually extracted
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};

////////////////////////////////////////////////////////////////////////
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///                       MACRO DEFINITIONS                          ///
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////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
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///                     FUNCTION DEFINITIONS                         ///
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////////////////////////////////////////////////////////////////////////

/*===== fxu.c ==========================================================*/
extern int          Fxu_FastExtract( Fxu_Data_t * pData );

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ABC_NAMESPACE_HEADER_END


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#endif

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////////////////////////////////////////////////////////////////////////
///                       END OF FILE                                ///
////////////////////////////////////////////////////////////////////////