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Diffstat (limited to 'src/bool/kit/kit.h')
| -rw-r--r-- | src/bool/kit/kit.h | 645 |
1 files changed, 645 insertions, 0 deletions
diff --git a/src/bool/kit/kit.h b/src/bool/kit/kit.h new file mode 100644 index 00000000..4ca75622 --- /dev/null +++ b/src/bool/kit/kit.h @@ -0,0 +1,645 @@ +/**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 <time.h> + +#include "src/misc/vec/vec.h" +#include "src/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 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 + 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 char pFans[0]; // the fanin literals +}; + +// DSD network +typedef struct Kit_DsdNtk_t_ Kit_DsdNtk_t; +struct Kit_DsdNtk_t_ +{ + unsigned char nVars; // at most 16 (perhaps 18?) + unsigned char nNodesAlloc; // the number of allocated nodes (at most nVars) + unsigned char nNodes; // the number of nodes + unsigned char 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 >> 2) + ((nFans & 3) > 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 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 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 ); +/*=== 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, short * pStore ); +extern void Kit_TruthCountOnesInCofs0( unsigned * pTruth, int nVars, short * pStore ); +extern void Kit_TruthCountOnesInCofsSlow( unsigned * pTruth, int nVars, short * pStore, unsigned * pAux ); +extern unsigned Kit_TruthHash( unsigned * pIn, int nWords ); +extern unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, char * pCanonPerm, short * pStore ); +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 /// +//////////////////////////////////////////////////////////////////////// + |