/**CFile****************************************************************
FileName [kit.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Computation kit.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - Dec 6, 2006.]
Revision [$Id: kit.h,v 1.00 2006/12/06 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__aig__kit__kit_h
#define ABC__aig__kit__kit_h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "misc/vec/vec.h"
#include "misc/extra/extraBdd.h"
#include "cloud.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
typedef struct Kit_Sop_t_ Kit_Sop_t;
struct Kit_Sop_t_
{
int nLits; // the number of literals
int nCubes; // the number of cubes
unsigned * pCubes; // the storage for cubes
};
typedef struct Kit_Edge_t_ Kit_Edge_t;
struct Kit_Edge_t_
{
unsigned fCompl : 1; // the complemented bit
unsigned Node : 30; // the decomposition node pointed by the edge
};
typedef struct Kit_Node_t_ Kit_Node_t;
struct Kit_Node_t_
{
Kit_Edge_t eEdge0; // the left child of the node
Kit_Edge_t eEdge1; // the right child of the node
// other info
union { int iFunc; // the function of the node (BDD or AIG)
void * pFunc; }; // the function of the node (BDD or AIG)
unsigned Level : 14; // the level of this node in the global AIG
// printing info
unsigned fNodeOr : 1; // marks the original OR node
unsigned fCompl0 : 1; // marks the original complemented edge
unsigned fCompl1 : 1; // marks the original complemented edge
// latch info
unsigned nLat0 : 5; // the number of latches on the first edge
unsigned nLat1 : 5; // the number of latches on the second edge
unsigned nLat2 : 5; // the number of latches on the output edge
};
typedef struct Kit_Graph_t_ Kit_Graph_t;
struct Kit_Graph_t_
{
int fConst; // marks the constant 1 graph
int nLeaves; // the number of leaves
int nSize; // the number of nodes (including the leaves)
int nCap; // the number of allocated nodes
Kit_Node_t * pNodes; // the array of leaves and internal nodes
Kit_Edge_t eRoot; // the pointer to the topmost node
};
// DSD node types
typedef enum {
KIT_DSD_NONE = 0, // 0: unknown
KIT_DSD_CONST1, // 1: constant 1
KIT_DSD_VAR, // 2: elementary variable
KIT_DSD_AND, // 3: multi-input AND
KIT_DSD_XOR, // 4: multi-input XOR
KIT_DSD_PRIME // 5: arbitrary function of 3+ variables
} Kit_Dsd_t;
// DSD node
typedef struct Kit_DsdObj_t_ Kit_DsdObj_t;
struct Kit_DsdObj_t_
{
unsigned Id : 6; // the number of this node
unsigned Type : 3; // none, const, var, AND, XOR, MUX, PRIME
unsigned fMark : 1; // finished checking output
unsigned Offset : 8; // offset to the truth table
unsigned nRefs : 8; // offset to the truth table
unsigned nFans : 6; // the number of fanins of this node
unsigned short pFans[0]; // the fanin literals
};
// DSD network
typedef struct Kit_DsdNtk_t_ Kit_DsdNtk_t;
struct Kit_DsdNtk_t_
{
unsigned short nVars; // at most 16 (perhaps 18?)
unsigned short nNodesAlloc; // the number of allocated nodes (at most nVars)
unsigned short nNodes; // the number of nodes
unsigned short Root; // the root of the tree
unsigned * pMem; // memory for the truth tables (memory manager?)
unsigned * pSupps; // supports of the nodes
Kit_DsdObj_t** pNodes; // the nodes
};
// DSD manager
typedef struct Kit_DsdMan_t_ Kit_DsdMan_t;
struct Kit_DsdMan_t_
{
int nVars; // the maximum number of variables
int nWords; // the number of words in TTs
Vec_Ptr_t * vTtElems; // elementary truth tables
Vec_Ptr_t * vTtNodes; // the node truth tables
// BDD representation
CloudManager * dd; // BDD package
Vec_Ptr_t * vTtBdds; // the node truth tables
Vec_Int_t * vNodes; // temporary array for BDD nodes
};
static inline unsigned Kit_DsdObjOffset( int nFans ) { return (nFans >> 1) + ((nFans & 1) > 0); }
static inline unsigned * Kit_DsdObjTruth( Kit_DsdObj_t * pObj ) { return pObj->Type == KIT_DSD_PRIME ? (unsigned *)pObj->pFans + pObj->Offset: NULL; }
static inline int Kit_DsdNtkObjNum( Kit_DsdNtk_t * pNtk ){ return pNtk->nVars + pNtk->nNodes; }
static inline Kit_DsdObj_t * Kit_DsdNtkObj( Kit_DsdNtk_t * pNtk, int Id ) { assert( Id >= 0 && Id < pNtk->nVars + pNtk->nNodes ); return Id < pNtk->nVars ? NULL : pNtk->pNodes[Id - pNtk->nVars]; }
static inline Kit_DsdObj_t * Kit_DsdNtkRoot( Kit_DsdNtk_t * pNtk ) { return Kit_DsdNtkObj( pNtk, Abc_Lit2Var(pNtk->Root) ); }
static inline int Kit_DsdLitIsLeaf( Kit_DsdNtk_t * pNtk, int Lit ) { int Id = Abc_Lit2Var(Lit); assert( Id >= 0 && Id < pNtk->nVars + pNtk->nNodes ); return Id < pNtk->nVars; }
static inline unsigned Kit_DsdLitSupport( Kit_DsdNtk_t * pNtk, int Lit ) { int Id = Abc_Lit2Var(Lit); assert( Id >= 0 && Id < pNtk->nVars + pNtk->nNodes ); return pNtk->pSupps? (Id < pNtk->nVars? (1 << Id) : pNtk->pSupps[Id - pNtk->nVars]) : 0; }
#define Kit_DsdNtkForEachObj( pNtk, pObj, i ) \
for ( i = 0; (i < (pNtk)->nNodes) && ((pObj) = (pNtk)->pNodes[i]); i++ )
#define Kit_DsdObjForEachFanin( pNtk, pObj, iLit, i ) \
for ( i = 0; (i < (int)(pObj)->nFans) && ((iLit) = (pObj)->pFans[i], 1); i++ )
#define Kit_DsdObjForEachFaninReverse( pNtk, pObj, iLit, i ) \
for ( i = (int)(pObj)->nFans - 1; (i >= 0) && ((iLit) = (pObj)->pFans[i], 1); i-- )
#define Kit_PlaForEachCube( pSop, nFanins, pCube ) \
for ( pCube = (pSop); *pCube; pCube += (nFanins) + 3 )
#define Kit_PlaCubeForEachVar( pCube, Value, i ) \
for ( i = 0; (pCube[i] != ' ') && (Value = pCube[i]); i++ )
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
#define KIT_MIN(a,b) (((a) < (b))? (a) : (b))
#define KIT_MAX(a,b) (((a) > (b))? (a) : (b))
#define KIT_INFINITY (100000000)
static inline int Kit_CubeHasLit( unsigned uCube, int i ) { return(uCube & (unsigned)(1<<i)) > 0; }
static inline unsigned Kit_CubeSetLit( unsigned uCube, int i ) { return uCube | (unsigned)(1<<i); }
static inline unsigned Kit_CubeXorLit( unsigned uCube, int i ) { return uCube ^ (unsigned)(1<<i); }
static inline unsigned Kit_CubeRemLit( unsigned uCube, int i ) { return uCube & ~(unsigned)(1<<i); }
static inline int Kit_CubeContains( unsigned uLarge, unsigned uSmall ) { return (uLarge & uSmall) == uSmall; }
static inline unsigned Kit_CubeSharp( unsigned uCube, unsigned uMask ) { return uCube & ~uMask; }
static inline unsigned Kit_CubeMask( int nVar ) { return (~(unsigned)0) >> (32-nVar); }
static inline int Kit_CubeIsMarked( unsigned uCube ) { return Kit_CubeHasLit( uCube, 31 ); }
static inline unsigned Kit_CubeMark( unsigned uCube ) { return Kit_CubeSetLit( uCube, 31 ); }
static inline unsigned Kit_CubeUnmark( unsigned uCube ) { return Kit_CubeRemLit( uCube, 31 ); }
static inline int Kit_SopCubeNum( Kit_Sop_t * cSop ) { return cSop->nCubes; }
static inline unsigned Kit_SopCube( Kit_Sop_t * cSop, int i ) { return cSop->pCubes[i]; }
static inline void Kit_SopShrink( Kit_Sop_t * cSop, int nCubesNew ) { cSop->nCubes = nCubesNew; }
static inline void Kit_SopPushCube( Kit_Sop_t * cSop, unsigned uCube ) { cSop->pCubes[cSop->nCubes++] = uCube; }
static inline void Kit_SopWriteCube( Kit_Sop_t * cSop, unsigned uCube, int i ) { cSop->pCubes[i] = uCube; }
static inline Kit_Edge_t Kit_EdgeCreate( int Node, int fCompl ) { Kit_Edge_t eEdge = { fCompl, Node }; return eEdge; }
static inline unsigned Kit_EdgeToInt( Kit_Edge_t eEdge ) { return (eEdge.Node << 1) | eEdge.fCompl; }
static inline Kit_Edge_t Kit_IntToEdge( unsigned Edge ) { return Kit_EdgeCreate( Edge >> 1, Edge & 1 ); }
//static inline unsigned Kit_EdgeToInt_( Kit_Edge_t eEdge ) { return *(unsigned *)&eEdge; }
//static inline Kit_Edge_t Kit_IntToEdge_( unsigned Edge ) { return *(Kit_Edge_t *)&Edge; }
static inline unsigned Kit_EdgeToInt_( Kit_Edge_t m ) { union { Kit_Edge_t x; unsigned y; } v; v.x = m; return v.y; }
static inline Kit_Edge_t Kit_IntToEdge_( unsigned m ) { union { Kit_Edge_t x; unsigned y; } v; v.y = m; return v.x; }
static inline int Kit_GraphIsConst( Kit_Graph_t * pGraph ) { return pGraph->fConst; }
static inline int Kit_GraphIsConst0( Kit_Graph_t * pGraph ) { return pGraph->fConst && pGraph->eRoot.fCompl; }
static inline int Kit_GraphIsConst1( Kit_Graph_t * pGraph ) { return pGraph->fConst && !pGraph->eRoot.fCompl; }
static inline int Kit_GraphIsComplement( Kit_Graph_t * pGraph ) { return pGraph->eRoot.fCompl; }
static inline int Kit_GraphIsVar( Kit_Graph_t * pGraph ) { return pGraph->eRoot.Node < (unsigned)pGraph->nLeaves; }
static inline void Kit_GraphComplement( Kit_Graph_t * pGraph ) { pGraph->eRoot.fCompl ^= 1; }
static inline void Kit_GraphSetRoot( Kit_Graph_t * pGraph, Kit_Edge_t eRoot ) { pGraph->eRoot = eRoot; }
static inline int Kit_GraphLeaveNum( Kit_Graph_t * pGraph ) { return pGraph->nLeaves; }
static inline int Kit_GraphNodeNum( Kit_Graph_t * pGraph ) { return pGraph->nSize - pGraph->nLeaves; }
static inline Kit_Node_t * Kit_GraphNode( Kit_Graph_t * pGraph, int i ) { return pGraph->pNodes + i; }
static inline Kit_Node_t * Kit_GraphNodeLast( Kit_Graph_t * pGraph ) { return pGraph->pNodes + pGraph->nSize - 1; }
static inline int Kit_GraphNodeInt( Kit_Graph_t * pGraph, Kit_Node_t * pNode ) { return pNode - pGraph->pNodes; }
static inline int Kit_GraphNodeIsVar( Kit_Graph_t * pGraph, Kit_Node_t * pNode ) { return Kit_GraphNodeInt(pGraph,pNode) < pGraph->nLeaves; }
static inline Kit_Node_t * Kit_GraphVar( Kit_Graph_t * pGraph ) { assert( Kit_GraphIsVar( pGraph ) ); return Kit_GraphNode( pGraph, pGraph->eRoot.Node ); }
static inline int Kit_GraphVarInt( Kit_Graph_t * pGraph ) { assert( Kit_GraphIsVar( pGraph ) ); return Kit_GraphNodeInt( pGraph, Kit_GraphVar(pGraph) ); }
static inline Kit_Node_t * Kit_GraphNodeFanin0( Kit_Graph_t * pGraph, Kit_Node_t * pNode ){ return Kit_GraphNodeIsVar(pGraph, pNode)? NULL : Kit_GraphNode(pGraph, pNode->eEdge0.Node); }
static inline Kit_Node_t * Kit_GraphNodeFanin1( Kit_Graph_t * pGraph, Kit_Node_t * pNode ){ return Kit_GraphNodeIsVar(pGraph, pNode)? NULL : Kit_GraphNode(pGraph, pNode->eEdge1.Node); }
static inline int Kit_GraphRootLevel( Kit_Graph_t * pGraph ) { return Kit_GraphNode(pGraph, pGraph->eRoot.Node)->Level; }
static inline int Kit_SuppIsMinBase( int Supp ) { return (Supp & (Supp+1)) == 0; }
static inline int Kit_BitWordNum( int nBits ) { return nBits/(8*sizeof(unsigned)) + ((nBits%(8*sizeof(unsigned))) > 0); }
static inline int Kit_TruthWordNum( int nVars ) { return nVars <= 5 ? 1 : (1 << (nVars - 5)); }
static inline unsigned Kit_BitMask( int nBits ) { assert( nBits <= 32 ); return ~((~(unsigned)0) << nBits); }
static inline void Kit_TruthSetBit( unsigned * p, int Bit ) { p[Bit>>5] |= (1<<(Bit & 31)); }
static inline void Kit_TruthXorBit( unsigned * p, int Bit ) { p[Bit>>5] ^= (1<<(Bit & 31)); }
static inline int Kit_TruthHasBit( unsigned * p, int Bit ) { return (p[Bit>>5] & (1<<(Bit & 31))) > 0; }
static inline int Kit_WordFindFirstBit( unsigned uWord )
{
int i;
for ( i = 0; i < 32; i++ )
if ( uWord & (1 << i) )
return i;
return -1;
}
static inline int Kit_WordHasOneBit( unsigned uWord )
{
return (uWord & (uWord - 1)) == 0;
}
static inline int Kit_WordCountOnes( unsigned uWord )
{
uWord = (uWord & 0x55555555) + ((uWord>>1) & 0x55555555);
uWord = (uWord & 0x33333333) + ((uWord>>2) & 0x33333333);
uWord = (uWord & 0x0F0F0F0F) + ((uWord>>4) & 0x0F0F0F0F);
uWord = (uWord & 0x00FF00FF) + ((uWord>>8) & 0x00FF00FF);
return (uWord & 0x0000FFFF) + (uWord>>16);
}
static inline int Kit_TruthCountOnes( unsigned * pIn, int nVars )
{
int w, Counter = 0;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
Counter += Kit_WordCountOnes(pIn[w]);
return Counter;
}
static inline int Kit_TruthFindFirstBit( unsigned * pIn, int nVars )
{
int w;
for ( w = 0; w < Kit_TruthWordNum(nVars); w++ )
if ( pIn[w] )
return 32*w + Kit_WordFindFirstBit(pIn[w]);
return -1;
}
static inline int Kit_TruthFindFirstZero( unsigned * pIn, int nVars )
{
int w;
for ( w = 0; w < Kit_TruthWordNum(nVars); w++ )
if ( ~pIn[w] )
return 32*w + Kit_WordFindFirstBit(~pIn[w]);
return -1;
}
static inline int Kit_TruthIsEqual( unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn0[w] != pIn1[w] )
return 0;
return 1;
}
static inline int Kit_TruthIsEqualWithCare( unsigned * pIn0, unsigned * pIn1, unsigned * pCare, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( (pIn0[w] & pCare[w]) != (pIn1[w] & pCare[w]) )
return 0;
return 1;
}
static inline int Kit_TruthIsOpposite( unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn0[w] != ~pIn1[w] )
return 0;
return 1;
}
static inline int Kit_TruthIsEqualWithPhase( unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
if ( (pIn0[0] & 1) == (pIn1[0] & 1) )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn0[w] != pIn1[w] )
return 0;
}
else
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn0[w] != ~pIn1[w] )
return 0;
}
return 1;
}
static inline int Kit_TruthIsConst0( unsigned * pIn, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn[w] )
return 0;
return 1;
}
static inline int Kit_TruthIsConst1( unsigned * pIn, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn[w] != ~(unsigned)0 )
return 0;
return 1;
}
static inline int Kit_TruthIsImply( unsigned * pIn1, unsigned * pIn2, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn1[w] & ~pIn2[w] )
return 0;
return 1;
}
static inline int Kit_TruthIsDisjoint( unsigned * pIn1, unsigned * pIn2, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn1[w] & pIn2[w] )
return 0;
return 1;
}
static inline int Kit_TruthIsDisjoint3( unsigned * pIn1, unsigned * pIn2, unsigned * pIn3, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
if ( pIn1[w] & pIn2[w] & pIn3[w] )
return 0;
return 1;
}
static inline void Kit_TruthCopy( unsigned * pOut, unsigned * pIn, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn[w];
}
static inline void Kit_TruthClear( unsigned * pOut, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = 0;
}
static inline void Kit_TruthFill( unsigned * pOut, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = ~(unsigned)0;
}
static inline void Kit_TruthNot( unsigned * pOut, unsigned * pIn, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = ~pIn[w];
}
static inline void Kit_TruthAnd( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] & pIn1[w];
}
static inline void Kit_TruthOr( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] | pIn1[w];
}
static inline void Kit_TruthXor( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] ^ pIn1[w];
}
static inline void Kit_TruthSharp( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] & ~pIn1[w];
}
static inline void Kit_TruthNand( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = ~(pIn0[w] & pIn1[w]);
}
static inline void Kit_TruthAndPhase( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, int nVars, int fCompl0, int fCompl1 )
{
int w;
if ( fCompl0 && fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = ~(pIn0[w] | pIn1[w]);
}
else if ( fCompl0 && !fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = ~pIn0[w] & pIn1[w];
}
else if ( !fCompl0 && fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] & ~pIn1[w];
}
else // if ( !fCompl0 && !fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] & pIn1[w];
}
}
static inline void Kit_TruthOrPhase( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, int nVars, int fCompl0, int fCompl1 )
{
int w;
if ( fCompl0 && fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = ~(pIn0[w] & pIn1[w]);
}
else if ( fCompl0 && !fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = ~pIn0[w] | pIn1[w];
}
else if ( !fCompl0 && fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] | ~pIn1[w];
}
else // if ( !fCompl0 && !fCompl1 )
{
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = pIn0[w] | pIn1[w];
}
}
static inline void Kit_TruthMux( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, unsigned * pCtrl, int nVars )
{
int w;
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = (pIn0[w] & ~pCtrl[w]) | (pIn1[w] & pCtrl[w]);
}
static inline void Kit_TruthMuxPhase( unsigned * pOut, unsigned * pIn0, unsigned * pIn1, unsigned * pCtrl, int nVars, int fComp0 )
{
int w;
if ( fComp0 )
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = (~pIn0[w] & ~pCtrl[w]) | (pIn1[w] & pCtrl[w]);
else
for ( w = Kit_TruthWordNum(nVars)-1; w >= 0; w-- )
pOut[w] = (pIn0[w] & ~pCtrl[w]) | (pIn1[w] & pCtrl[w]);
}
static inline void Kit_TruthIthVar( unsigned * pTruth, int nVars, int iVar )
{
unsigned Masks[5] = { 0xAAAAAAAA, 0xCCCCCCCC, 0xF0F0F0F0, 0xFF00FF00, 0xFFFF0000 };
int k, nWords = (nVars <= 5 ? 1 : (1 << (nVars - 5)));
if ( iVar < 5 )
{
for ( k = 0; k < nWords; k++ )
pTruth[k] = Masks[iVar];
}
else
{
for ( k = 0; k < nWords; k++ )
if ( k & (1 << (iVar-5)) )
pTruth[k] = ~(unsigned)0;
else
pTruth[k] = 0;
}
}
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
#define Kit_SopForEachCube( cSop, uCube, i ) \
for ( i = 0; (i < Kit_SopCubeNum(cSop)) && ((uCube) = Kit_SopCube(cSop, i)); i++ )
#define Kit_CubeForEachLiteral( uCube, Lit, nLits, i ) \
for ( i = 0; (i < (nLits)) && ((Lit) = Kit_CubeHasLit(uCube, i)); i++ )
#define Kit_GraphForEachLeaf( pGraph, pLeaf, i ) \
for ( i = 0; (i < (pGraph)->nLeaves) && (((pLeaf) = Kit_GraphNode(pGraph, i)), 1); i++ )
#define Kit_GraphForEachNode( pGraph, pAnd, i ) \
for ( i = (pGraph)->nLeaves; (i < (pGraph)->nSize) && (((pAnd) = Kit_GraphNode(pGraph, i)), 1); i++ )
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== kitBdd.c ==========================================================*/
extern DdNode * Kit_SopToBdd( DdManager * dd, Kit_Sop_t * cSop, int nVars );
extern DdNode * Kit_GraphToBdd( DdManager * dd, Kit_Graph_t * pGraph );
extern DdNode * Kit_TruthToBdd( DdManager * dd, unsigned * pTruth, int nVars, int fMSBonTop );
/*=== kitCloud.c ==========================================================*/
extern CloudNode * Kit_TruthToCloud( CloudManager * dd, unsigned * pTruth, int nVars );
extern unsigned * Kit_CloudToTruth( Vec_Int_t * vNodes, int nVars, Vec_Ptr_t * vStore, int fInv );
extern int Kit_CreateCloud( CloudManager * dd, CloudNode * pFunc, Vec_Int_t * vNodes );
extern int Kit_CreateCloudFromTruth( CloudManager * dd, unsigned * pTruth, int nVars, Vec_Int_t * vNodes );
extern unsigned * Kit_TruthCompose( CloudManager * dd, unsigned * pTruth, int nVars, unsigned ** pInputs, int nVarsAll, Vec_Ptr_t * vStore, Vec_Int_t * vNodes );
extern void Kit_TruthCofSupports( Vec_Int_t * vBddDir, Vec_Int_t * vBddInv, int nVars, Vec_Int_t * vMemory, unsigned * puSupps );
/*=== kitDsd.c ==========================================================*/
extern Kit_DsdMan_t * Kit_DsdManAlloc( int nVars, int nNodes );
extern void Kit_DsdManFree( Kit_DsdMan_t * p );
extern Kit_DsdNtk_t * Kit_DsdDeriveNtk( unsigned * pTruth, int nVars, int nLutSize );
extern unsigned * Kit_DsdTruthCompute( Kit_DsdMan_t * p, Kit_DsdNtk_t * pNtk );
extern void Kit_DsdTruth( Kit_DsdNtk_t * pNtk, unsigned * pTruthRes );
extern void Kit_DsdTruthPartial( Kit_DsdMan_t * p, Kit_DsdNtk_t * pNtk, unsigned * pTruthRes, unsigned uSupp );
extern void Kit_DsdTruthPartialTwo( Kit_DsdMan_t * p, Kit_DsdNtk_t * pNtk, unsigned uSupp, int iVar, unsigned * pTruthCo, unsigned * pTruthDec );
extern void Kit_DsdPrint( FILE * pFile, Kit_DsdNtk_t * pNtk );
extern void Kit_DsdPrintExpanded( Kit_DsdNtk_t * pNtk );
extern void Kit_DsdPrintFromTruth( unsigned * pTruth, int nVars );
extern void Kit_DsdPrintFromTruth2( FILE * pFile, unsigned * pTruth, int nVars );
extern void Kit_DsdWriteFromTruth( char * pBuffer, unsigned * pTruth, int nVars );
extern Kit_DsdNtk_t * Kit_DsdDecompose( unsigned * pTruth, int nVars );
extern Kit_DsdNtk_t * Kit_DsdDecomposeExpand( unsigned * pTruth, int nVars );
extern Kit_DsdNtk_t * Kit_DsdDecomposeMux( unsigned * pTruth, int nVars, int nDecMux );
extern void Kit_DsdVerify( Kit_DsdNtk_t * pNtk, unsigned * pTruth, int nVars );
extern void Kit_DsdNtkFree( Kit_DsdNtk_t * pNtk );
extern int Kit_DsdNonDsdSizeMax( Kit_DsdNtk_t * pNtk );
extern Kit_DsdObj_t * Kit_DsdNonDsdPrimeMax( Kit_DsdNtk_t * pNtk );
extern unsigned Kit_DsdNonDsdSupports( Kit_DsdNtk_t * pNtk );
extern int Kit_DsdCountAigNodes( Kit_DsdNtk_t * pNtk );
extern unsigned Kit_DsdGetSupports( Kit_DsdNtk_t * p );
extern Kit_DsdNtk_t * Kit_DsdExpand( Kit_DsdNtk_t * p );
extern Kit_DsdNtk_t * Kit_DsdShrink( Kit_DsdNtk_t * p, int pPrios[] );
extern void Kit_DsdRotate( Kit_DsdNtk_t * p, int pFreqs[] );
extern int Kit_DsdCofactoring( unsigned * pTruth, int nVars, int * pCofVars, int nLimit, int fVerbose );
/*=== kitFactor.c ==========================================================*/
extern Kit_Graph_t * Kit_SopFactor( Vec_Int_t * vCover, int fCompl, int nVars, Vec_Int_t * vMemory );
/*=== kitGraph.c ==========================================================*/
extern Kit_Graph_t * Kit_GraphCreate( int nLeaves );
extern Kit_Graph_t * Kit_GraphCreateConst0();
extern Kit_Graph_t * Kit_GraphCreateConst1();
extern Kit_Graph_t * Kit_GraphCreateLeaf( int iLeaf, int nLeaves, int fCompl );
extern void Kit_GraphFree( Kit_Graph_t * pGraph );
extern Kit_Node_t * Kit_GraphAppendNode( Kit_Graph_t * pGraph );
extern Kit_Edge_t Kit_GraphAddNodeAnd( Kit_Graph_t * pGraph, Kit_Edge_t eEdge0, Kit_Edge_t eEdge1 );
extern Kit_Edge_t Kit_GraphAddNodeOr( Kit_Graph_t * pGraph, Kit_Edge_t eEdge0, Kit_Edge_t eEdge1 );
extern Kit_Edge_t Kit_GraphAddNodeXor( Kit_Graph_t * pGraph, Kit_Edge_t eEdge0, Kit_Edge_t eEdge1, int Type );
extern Kit_Edge_t Kit_GraphAddNodeMux( Kit_Graph_t * pGraph, Kit_Edge_t eEdgeC, Kit_Edge_t eEdgeT, Kit_Edge_t eEdgeE, int Type );
extern unsigned Kit_GraphToTruth( Kit_Graph_t * pGraph );
extern Kit_Graph_t * Kit_TruthToGraph( unsigned * pTruth, int nVars, Vec_Int_t * vMemory );
extern int Kit_GraphLeafDepth_rec( Kit_Graph_t * pGraph, Kit_Node_t * pNode, Kit_Node_t * pLeaf );
/*=== kitHop.c ==========================================================*/
//extern int Kit_TruthToGia( Gia_Man_t * pMan, unsigned * pTruth, int nVars, Vec_Int_t * vMemory, Vec_Int_t * vLeaves, int fHash );
//extern Hop_Obj_t * Kit_GraphToHop( Hop_Man_t * pMan, Kit_Graph_t * pGraph );
//extern Hop_Obj_t * Kit_TruthToHop( Hop_Man_t * pMan, unsigned * pTruth, int nVars, Vec_Int_t * vMemory );
//extern Hop_Obj_t * Kit_CoverToHop( Hop_Man_t * pMan, Vec_Int_t * vCover, int nVars, Vec_Int_t * vMemory );
/*=== kitIsop.c ==========================================================*/
extern int Kit_TruthIsop( unsigned * puTruth, int nVars, Vec_Int_t * vMemory, int fTryBoth );
extern void Kit_TruthIsopPrint( unsigned * puTruth, int nVars, Vec_Int_t * vMemory, int fTryBoth );
extern void Kit_TruthIsopPrintCover( Vec_Int_t * vCover, int nVars, int fCompl );
/*=== kitPla.c ==========================================================*/
extern int Kit_PlaIsConst0( char * pSop );
extern int Kit_PlaIsConst1( char * pSop );
extern int Kit_PlaIsBuf( char * pSop );
extern int Kit_PlaIsInv( char * pSop );
extern int Kit_PlaGetVarNum( char * pSop );
extern int Kit_PlaGetCubeNum( char * pSop );
extern int Kit_PlaIsComplement( char * pSop );
extern void Kit_PlaComplement( char * pSop );
extern char * Kit_PlaStart( void * p, int nCubes, int nVars );
extern char * Kit_PlaCreateFromIsop( void * p, int nVars, Vec_Int_t * vCover );
extern void Kit_PlaToIsop( char * pSop, Vec_Int_t * vCover );
extern char * Kit_PlaStoreSop( void * p, char * pSop );
extern char * Kit_PlaFromTruth( void * p, unsigned * pTruth, int nVars, Vec_Int_t * vCover );
extern char * Kit_PlaFromTruthNew( unsigned * pTruth, int nVars, Vec_Int_t * vCover, Vec_Str_t * vStr );
extern ABC_UINT64_T Kit_PlaToTruth6( char * pSop, int nVars );
extern void Kit_PlaToTruth( char * pSop, int nVars, Vec_Ptr_t * vVars, unsigned * pTemp, unsigned * pTruth );
/*=== kitSop.c ==========================================================*/
extern void Kit_SopCreate( Kit_Sop_t * cResult, Vec_Int_t * vInput, int nVars, Vec_Int_t * vMemory );
extern void Kit_SopCreateInverse( Kit_Sop_t * cResult, Vec_Int_t * vInput, int nVars, Vec_Int_t * vMemory );
extern void Kit_SopDup( Kit_Sop_t * cResult, Kit_Sop_t * cSop, Vec_Int_t * vMemory );
extern void Kit_SopDivideByLiteralQuo( Kit_Sop_t * cSop, int iLit );
extern void Kit_SopDivideByCube( Kit_Sop_t * cSop, Kit_Sop_t * cDiv, Kit_Sop_t * vQuo, Kit_Sop_t * vRem, Vec_Int_t * vMemory );
extern void Kit_SopDivideInternal( Kit_Sop_t * cSop, Kit_Sop_t * cDiv, Kit_Sop_t * vQuo, Kit_Sop_t * vRem, Vec_Int_t * vMemory );
extern void Kit_SopMakeCubeFree( Kit_Sop_t * cSop );
extern int Kit_SopIsCubeFree( Kit_Sop_t * cSop );
extern void Kit_SopCommonCubeCover( Kit_Sop_t * cResult, Kit_Sop_t * cSop, Vec_Int_t * vMemory );
extern int Kit_SopAnyLiteral( Kit_Sop_t * cSop, int nLits );
extern int Kit_SopDivisor( Kit_Sop_t * cResult, Kit_Sop_t * cSop, int nLits, Vec_Int_t * vMemory );
extern void Kit_SopBestLiteralCover( Kit_Sop_t * cResult, Kit_Sop_t * cSop, unsigned uCube, int nLits, Vec_Int_t * vMemory );
/*=== kitTruth.c ==========================================================*/
extern void Kit_TruthSwapAdjacentVars( unsigned * pOut, unsigned * pIn, int nVars, int Start );
extern void Kit_TruthStretch( unsigned * pOut, unsigned * pIn, int nVars, int nVarsAll, unsigned Phase, int fReturnIn );
extern void Kit_TruthPermute( unsigned * pOut, unsigned * pIn, int nVars, char * pPerm, int fReturnIn );
extern void Kit_TruthShrink( unsigned * pOut, unsigned * pIn, int nVars, int nVarsAll, unsigned Phase, int fReturnIn );
extern int Kit_TruthVarInSupport( unsigned * pTruth, int nVars, int iVar );
extern int Kit_TruthSupportSize( unsigned * pTruth, int nVars );
extern unsigned Kit_TruthSupport( unsigned * pTruth, int nVars );
extern void Kit_TruthCofactor0( unsigned * pTruth, int nVars, int iVar );
extern void Kit_TruthCofactor1( unsigned * pTruth, int nVars, int iVar );
extern void Kit_TruthCofactor0New( unsigned * pOut, unsigned * pIn, int nVars, int iVar );
extern void Kit_TruthCofactor1New( unsigned * pOut, unsigned * pIn, int nVars, int iVar );
extern int Kit_TruthVarIsVacuous( unsigned * pOnset, unsigned * pOffset, int nVars, int iVar );
extern void Kit_TruthExist( unsigned * pTruth, int nVars, int iVar );
extern void Kit_TruthExistNew( unsigned * pRes, unsigned * pTruth, int nVars, int iVar );
extern void Kit_TruthExistSet( unsigned * pRes, unsigned * pTruth, int nVars, unsigned uMask );
extern void Kit_TruthForall( unsigned * pTruth, int nVars, int iVar );
extern void Kit_TruthForallNew( unsigned * pRes, unsigned * pTruth, int nVars, int iVar );
extern void Kit_TruthForallSet( unsigned * pRes, unsigned * pTruth, int nVars, unsigned uMask );
extern void Kit_TruthUniqueNew( unsigned * pRes, unsigned * pTruth, int nVars, int iVar );
extern void Kit_TruthMuxVar( unsigned * pOut, unsigned * pCof0, unsigned * pCof1, int nVars, int iVar );
extern void Kit_TruthMuxVarPhase( unsigned * pOut, unsigned * pCof0, unsigned * pCof1, int nVars, int iVar, int fCompl0 );
extern void Kit_TruthChangePhase( unsigned * pTruth, int nVars, int iVar );
extern int Kit_TruthVarsSymm( unsigned * pTruth, int nVars, int iVar0, int iVar1, unsigned * pCof0, unsigned * pCof1 );
extern int Kit_TruthVarsAntiSymm( unsigned * pTruth, int nVars, int iVar0, int iVar1, unsigned * pCof0, unsigned * pCof1 );
extern int Kit_TruthMinCofSuppOverlap( unsigned * pTruth, int nVars, int * pVarMin );
extern int Kit_TruthBestCofVar( unsigned * pTruth, int nVars, unsigned * pCof0, unsigned * pCof1 );
extern void Kit_TruthCountOnesInCofs( unsigned * pTruth, int nVars, int * pStore );
extern void Kit_TruthCountOnesInCofs0( unsigned * pTruth, int nVars, int * pStore );
extern void Kit_TruthCountOnesInCofsSlow( unsigned * pTruth, int nVars, int * pStore, unsigned * pAux );
extern unsigned Kit_TruthHash( unsigned * pIn, int nWords );
extern unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, char * pCanonPerm );
extern char * Kit_TruthDumpToFile( unsigned * pTruth, int nVars, int nFile );
extern void Kit_TruthPrintProfile( unsigned * pTruth, int nVars );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////