diff options
Diffstat (limited to 'src/base/wln/wlnRead.c')
-rw-r--r-- | src/base/wln/wlnRead.c | 2866 |
1 files changed, 2866 insertions, 0 deletions
diff --git a/src/base/wln/wlnRead.c b/src/base/wln/wlnRead.c new file mode 100644 index 00000000..a27d38d2 --- /dev/null +++ b/src/base/wln/wlnRead.c @@ -0,0 +1,2866 @@ +/**CFile**************************************************************** + + FileName [wln.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Word-level network.] + + Synopsis [] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - September 23, 2018.] + + Revision [$Id: wln.c,v 1.00 2018/09/23 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "wln.h" +#include "proof/cec/cec.h" + +ABC_NAMESPACE_IMPL_START + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +#define MAX_LINE 1000000 + +#define MAX_MAP 32 +#define CELL_NUM 8 +#define WIRE_NUM 5 +#define TEMP_NUM 5 +#define CONST_SHIFT 99 + +//typedef struct Rtl_Lib_t_ Rtl_Lib_t; +struct Rtl_Lib_t_ +{ + char * pSpec; // input file name + Vec_Ptr_t * vNtks; // modules + Abc_Nam_t * pManName; // object names + Vec_Int_t vConsts; // constants + Vec_Int_t vSlices; // selections + Vec_Int_t vConcats; // concatenations + FILE * pFile; // temp file + Vec_Int_t * vTokens; // temp tokens + int pMap[MAX_MAP]; // temp map + Vec_Int_t * vMap; // mapping NameId into wires + Vec_Int_t * vDirects; // direct equivalences + Vec_Int_t * vInverses; // inverse equivalences + Vec_Int_t vAttrTemp; // temp + Vec_Int_t vTemp[TEMP_NUM]; // temp +}; + +typedef struct Rtl_Ntk_t_ Rtl_Ntk_t; +struct Rtl_Ntk_t_ +{ + int NameId; // model name + int nInputs; // word-level inputs + int nOutputs; // word-level outputs + Vec_Int_t vWires; // wires (name{upto,signed,in,out}+width+offset+number) + Vec_Int_t vCells; // instances ([0]type+[1]name+[2]mod+[3]ins+[4]nattr+[5]nparams+[6]nconns+[7]mark+(attr+params+conns)) + Vec_Int_t vConns; // connection pairs + Vec_Int_t vStore; // storage for cells + Vec_Int_t vAttrs; // attributes + Rtl_Lib_t * pLib; // parent + Vec_Int_t vOrder; // topological order + Vec_Int_t vLits; // bit-level view + Vec_Int_t vDrivers; // bit-level view + Vec_Int_t vBitTemp; // storage for bits + Vec_Int_t vBitTemp2; // storage for bits + Gia_Man_t * pGia; // derived by bit-blasting + int Slice0; // first slice + int Slice1; // last slice + int iCopy; // place in array + int fRoot; // denote root network +}; + +static inline int Rtl_LibNtkNum( Rtl_Lib_t * pLib ) { return Vec_PtrSize(pLib->vNtks); } +static inline Rtl_Ntk_t * Rtl_LibNtk( Rtl_Lib_t * pLib, int i ) { return (Rtl_Ntk_t *)Vec_PtrEntry(pLib->vNtks, i); } +static inline Rtl_Ntk_t * Rtl_LibTop( Rtl_Lib_t * pLib ) { return Rtl_LibNtk( pLib, Rtl_LibNtkNum(pLib)-1 ); } +static inline char * Rtl_LibStr( Rtl_Lib_t * pLib, int h ) { return Abc_NamStr(pLib->pManName, h); } +static inline int Rtl_LibStrId( Rtl_Lib_t * pLib, char * s ) { return Abc_NamStrFind(pLib->pManName, s); } + +static inline Rtl_Ntk_t * Rtl_NtkModule( Rtl_Ntk_t * p, int i ) { return Rtl_LibNtk( p->pLib, i ); } + +static inline int Rtl_NtkStrId( Rtl_Ntk_t * p, char * s ) { return Abc_NamStrFind(p->pLib->pManName, s); } +static inline char * Rtl_NtkStr( Rtl_Ntk_t * p, int h ) { return Abc_NamStr(p->pLib->pManName, h); } +static inline char * Rtl_NtkName( Rtl_Ntk_t * p ) { return Rtl_NtkStr(p, p->NameId); } + +static inline FILE * Rtl_NtkFile( Rtl_Ntk_t * p ) { return p->pLib->pFile; } +static inline int Rtl_NtkTokId( Rtl_Ntk_t * p, int i ) { return i < Vec_IntSize(p->pLib->vTokens) ? Vec_IntEntry(p->pLib->vTokens, i) : -1; } +static inline char * Rtl_NtkTokStr( Rtl_Ntk_t * p, int i ) { return i < Vec_IntSize(p->pLib->vTokens) ? Rtl_NtkStr(p, Vec_IntEntry(p->pLib->vTokens, i)) : NULL; } +static inline int Rtl_NtkTokCheck( Rtl_Ntk_t * p, int i, int Tok ) { return i == p->pLib->pMap[Tok]; } +static inline int Rtl_NtkPosCheck( Rtl_Ntk_t * p, int i, int Tok ) { return Vec_IntEntry(p->pLib->vTokens, i) == p->pLib->pMap[Tok]; } + +static inline int Rtl_NtkInputNum( Rtl_Ntk_t * p ) { return p->nInputs; } +static inline int Rtl_NtkOutputNum( Rtl_Ntk_t * p ) { return p->nOutputs; } +static inline int Rtl_NtkAttrNum( Rtl_Ntk_t * p ) { return Vec_IntSize(&p->vAttrs)/2; } +static inline int Rtl_NtkWireNum( Rtl_Ntk_t * p ) { return Vec_IntSize(&p->vWires)/WIRE_NUM; } +static inline int Rtl_NtkCellNum( Rtl_Ntk_t * p ) { return Vec_IntSize(&p->vCells); } +static inline int Rtl_NtkConNum( Rtl_Ntk_t * p ) { return Vec_IntSize(&p->vConns)/2; } +static inline int Rtl_NtkObjNum( Rtl_Ntk_t * p ) { return p->nInputs + p->nOutputs + Rtl_NtkCellNum(p) + Rtl_NtkConNum(p); } + +static inline int * Rtl_NtkWire( Rtl_Ntk_t * p, int i ) { return Vec_IntEntryP(&p->vWires, WIRE_NUM*i); } +static inline int * Rtl_NtkCell( Rtl_Ntk_t * p, int i ) { return Vec_IntEntryP(&p->vStore, Vec_IntEntry(&p->vCells, i)); } +static inline int * Rtl_NtkCon( Rtl_Ntk_t * p, int i ) { return Vec_IntEntryP(&p->vConns, 2*i); } + +static inline int Rtl_WireName( Rtl_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vWires, WIRE_NUM*i) >> 4; } +static inline char * Rtl_WireNameStr( Rtl_Ntk_t * p, int i ) { return Rtl_NtkStr(p, Rtl_WireName(p, i)); } +static inline int Rtl_WireFirst( Rtl_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vWires, WIRE_NUM*i); } +static inline int Rtl_WireWidth( Rtl_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vWires, WIRE_NUM*i+1); } +static inline int Rtl_WireOffset( Rtl_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vWires, WIRE_NUM*i+2); } +static inline int Rtl_WireNumber( Rtl_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vWires, WIRE_NUM*i+3); } +static inline int Rtl_WireBitStart( Rtl_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vWires, WIRE_NUM*i+4); } +static inline int Rtl_WireMapNameToId( Rtl_Ntk_t * p, int i ) { return Vec_IntEntry(p->pLib->vMap, i); } + +static inline int Rtl_CellType( int * pCell ) { return pCell[0]; } +static inline int Rtl_CellName( int * pCell ) { return pCell[1]; } +static inline int Rtl_CellModule( int * pCell ) { return pCell[2]; } +static inline int Rtl_CellInputNum( int * pCell ) { return pCell[3]; } +static inline int Rtl_CellOutputNum( int * pCell ) { return pCell[6]-pCell[3]; } +static inline int Rtl_CellAttrNum( int * pCell ) { return pCell[4]; } +static inline int Rtl_CellParamNum( int * pCell ) { return pCell[5]; } +static inline int Rtl_CellConNum( int * pCell ) { return pCell[6]; } +static inline int Rtl_CellMark( int * pCell ) { return pCell[7]; } +static inline Rtl_Ntk_t * Rtl_CellNtk( Rtl_Ntk_t * p, int * pCell ) { return Rtl_CellModule(pCell) >= ABC_INFINITY ? Rtl_NtkModule(p, Rtl_CellModule(pCell)-ABC_INFINITY) : NULL; } + +static inline char * Rtl_CellTypeStr( Rtl_Ntk_t * p, int * pCell ) { return Rtl_NtkStr(p, Rtl_CellType(pCell)); } +static inline char * Rtl_CellNameStr( Rtl_Ntk_t * p, int * pCell ) { return Rtl_NtkStr(p, Rtl_CellName(pCell)); } + +static inline int Rtl_SigIsNone( int s ) { return (s & 0x3) == 0; } +static inline int Rtl_SigIsConst( int s ) { return (s & 0x3) == 1; } +static inline int Rtl_SigIsSlice( int s ) { return (s & 0x3) == 2; } +static inline int Rtl_SigIsConcat( int s ) { return (s & 0x3) == 3; } + +#define Rtl_NtkForEachAttr( p, Par, Val, i ) \ + for ( i = 0; i < Rtl_NtkAttrNum(p) && (Par = Vec_IntEntry(&p->vAttrs, 2*i)) && (Val = Vec_IntEntry(&p->vAttrs, 2*i+1)); i++ ) +#define Rtl_NtkForEachWire( p, pWire, i ) \ + for ( i = 0; i < Rtl_NtkWireNum(p) && (pWire = Vec_IntEntryP(&p->vWires, WIRE_NUM*i)); i++ ) +#define Rtl_NtkForEachCell( p, pCell, i ) \ + for ( i = 0; i < Rtl_NtkCellNum(p) && (pCell = Rtl_NtkCell(p, i)); i++ ) +#define Rtl_NtkForEachCon( p, pCon, i ) \ + for ( i = 0; i < Rtl_NtkConNum(p) && (pCon = Vec_IntEntryP(&p->vConns, 2*i)); i++ ) + +#define Rtl_CellForEachAttr( p, pCell, Par, Val, i ) \ + for ( i = 0; i < pCell[4] && (Par = pCell[CELL_NUM+2*i]) && (Val = pCell[CELL_NUM+2*i+1]); i++ ) +#define Rtl_CellForEachParam( p, pCell, Par, Val, i ) \ + for ( i = 0; i < pCell[5] && (Par = pCell[CELL_NUM+2*(pCell[4]+i)]) && (Val = pCell[CELL_NUM+2*(pCell[4]+i)+1]); i++ ) +#define Rtl_CellForEachConnect( p, pCell, Par, Val, i ) \ + for ( i = 0; i < pCell[6] && (Par = pCell[CELL_NUM+2*(pCell[4]+pCell[5]+i)]) && (Val = pCell[CELL_NUM+2*(pCell[4]+pCell[5]+i)+1]); i++ ) + +#define Rtl_CellForEachInput( p, pCell, Par, Val, i ) \ + Rtl_CellForEachConnect( p, pCell, Par, Val, i ) if ( i >= Rtl_CellInputNum(pCell) ) continue; else +#define Rtl_CellForEachOutput( p, pCell, Par, Val, i ) \ + Rtl_CellForEachConnect( p, pCell, Par, Val, i ) if ( i < Rtl_CellInputNum(pCell) ) continue; else + +extern Gia_Man_t * Cec4_ManSimulateTest3( Gia_Man_t * p, int nBTLimit, int fVerbose ); +extern int Abc_NtkFromGiaCollapse( Gia_Man_t * pGia ); +extern int Wln_ReadFindToken( char * pToken, Abc_Nam_t * p ); + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Rtl_Ntk_t * Rtl_NtkAlloc( Rtl_Lib_t * pLib ) +{ + Rtl_Ntk_t * p = ABC_CALLOC( Rtl_Ntk_t, 1 ); + Vec_IntGrow( &p->vWires, 4 ); + Vec_IntGrow( &p->vCells, 4 ); + Vec_IntGrow( &p->vConns, 4 ); + Vec_IntGrow( &p->vStore, 8 ); + Vec_IntGrow( &p->vAttrs, 8 ); + Vec_PtrPush( pLib->vNtks, (void *)p ); + p->pLib = pLib; + return p; +} +void Rtl_NtkFree( Rtl_Ntk_t * p ) +{ + Gia_ManStopP( &p->pGia ); + ABC_FREE( p->vWires.pArray ); + ABC_FREE( p->vCells.pArray ); + ABC_FREE( p->vConns.pArray ); + ABC_FREE( p->vStore.pArray ); + ABC_FREE( p->vAttrs.pArray ); + ABC_FREE( p->vOrder.pArray ); + ABC_FREE( p->vLits.pArray ); + ABC_FREE( p->vDrivers.pArray ); + ABC_FREE( p->vBitTemp.pArray ); + ABC_FREE( p->vBitTemp2.pArray ); + ABC_FREE( p ); +} +void Rtl_NtkCountPio( Rtl_Ntk_t * p, int Counts[4] ) +{ + int i, * pWire; + Rtl_NtkForEachWire( p, pWire, i ) + { + if ( pWire[0] & 1 ) // PI + Counts[0]++, Counts[1] += pWire[1]; + if ( pWire[0] & 2 ) // PO + Counts[2]++, Counts[3] += pWire[1]; + } + assert( p->nInputs == Counts[0] ); + assert( p->nOutputs == Counts[2] ); +} +void Rtl_NtkPrintOpers( Rtl_Ntk_t * p ) +{ + int i, * pCell, nBlack = 0, nUser = 0, Counts[ABC_OPER_LAST] = {0}; + if ( Rtl_NtkCellNum(p) == 0 ) + return; + Rtl_NtkForEachCell( p, pCell, i ) + if ( Rtl_CellModule(pCell) < ABC_OPER_LAST ) + Counts[Rtl_CellModule(pCell)]++; + else if ( Rtl_CellModule(pCell) == ABC_OPER_LAST-1 ) + nBlack++; + else + nUser++; + printf( "There are %d instances in this network:\n", Rtl_NtkCellNum(p) ); + if ( nBlack ) + printf( " %s (%d)", "blackbox", nBlack ); + if ( nUser ) + printf( " %s (%d)", "user", nUser ); + for ( i = 0; i < ABC_OPER_LAST; i++ ) + if ( Counts[i] ) + printf( " %s (%d)", Abc_OperName(i), Counts[i] ); + printf( "\n" ); +} +void Rtl_NtkPrintStats( Rtl_Ntk_t * p, int nNameSymbs ) +{ + int Counts[4] = {0}; Rtl_NtkCountPio( p, Counts ); + printf( "%*s : ", nNameSymbs, Rtl_NtkName(p) ); + printf( "PI = %5d (%5d) ", Counts[0], Counts[1] ); + printf( "PO = %5d (%5d) ", Counts[2], Counts[3] ); + printf( "Wire = %6d ", Rtl_NtkWireNum(p) ); + printf( "Cell = %6d ", Rtl_NtkCellNum(p) ); + printf( "Con = %6d", Rtl_NtkConNum(p) ); + printf( "\n" ); + //Rtl_NtkPrintOpers( p ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Rtl_NtkPrintHieStats( Rtl_Ntk_t * p, int nOffset ) +{ + Vec_Int_t * vFound = Vec_IntAlloc( 100 ); + int i, * pCell; + for ( i = 0; i < 5*(nOffset-1); i++ ) + printf( " " ); + if ( nOffset ) + printf( "|--> " ); + printf( "%s\n", Rtl_NtkName(p) ); + Rtl_NtkForEachCell( p, pCell, i ) + if ( Rtl_CellModule(pCell) >= ABC_INFINITY ) + { + Rtl_Ntk_t * pModel = Rtl_NtkModule( p, Rtl_CellModule(pCell)-ABC_INFINITY ); + assert( pCell[6] == pModel->nInputs+pModel->nOutputs ); + if ( Vec_IntFind(vFound, pModel->NameId) >= 0 ) + continue; + Vec_IntPush( vFound, pModel->NameId ); + Rtl_NtkPrintHieStats( pModel, nOffset+1 ); + } + Vec_IntFree( vFound ); +} +void Rtl_LibPrintHieStats( Rtl_Lib_t * p ) +{ + Rtl_Ntk_t * pNtk; int i; + printf( "Hierarchy found in \"%s\":\n", p->pSpec ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + { + printf( "\n" ); + printf( "MODULE %d: ", i ); + Rtl_NtkPrintHieStats( pNtk, 0 ); + } +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Rtl_Lib_t * Rtl_LibAlloc() +{ + Rtl_Lib_t * p = ABC_CALLOC( Rtl_Lib_t, 1 ); + p->vNtks = Vec_PtrAlloc( 100 ); + Vec_IntGrow( &p->vConsts, 1000 ); + Vec_IntGrow( &p->vSlices, 1000 ); + Vec_IntGrow( &p->vConcats, 1000 ); + return p; +} +void Rtl_LibFree( Rtl_Lib_t * p ) +{ + Rtl_Ntk_t * pNtk; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + Rtl_NtkFree( pNtk ); + ABC_FREE( p->vConsts.pArray ); + ABC_FREE( p->vSlices.pArray ); + ABC_FREE( p->vConcats.pArray ); + ABC_FREE( p->vAttrTemp.pArray ); + for ( i = 0; i < TEMP_NUM; i++ ) + ABC_FREE( p->vTemp[i].pArray ); + Vec_IntFreeP( &p->vMap ); + Vec_IntFreeP( &p->vDirects ); + Vec_IntFreeP( &p->vInverses ); + Vec_IntFreeP( &p->vTokens ); + Abc_NamStop( p->pManName ); + Vec_PtrFree( p->vNtks ); + ABC_FREE( p->pSpec ); + ABC_FREE( p ); +} +int Rtl_LibFindModule( Rtl_Lib_t * p, int NameId ) +{ + Rtl_Ntk_t * pNtk; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + if ( pNtk->NameId == NameId ) + return i; + return -1; +} +int Rtl_LibFindModule2( Rtl_Lib_t * p, int NameId, int iNtk0 ) +{ + char * pName = Rtl_LibStr( p, NameId ); + Rtl_Ntk_t * pNtk0 = Rtl_LibNtk( p, iNtk0 ); + Rtl_Ntk_t * pNtk; int i; + int Counts0[4] = {0}; Rtl_NtkCountPio( pNtk0, Counts0 ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + if ( strstr(Rtl_NtkName(pNtk), pName+1) ) + { + int Counts[4] = {0}; Rtl_NtkCountPio( pNtk, Counts ); + if ( Counts[1] == Counts0[1] && Counts[3] == Counts0[3] ) + return i; + } + return -1; +} +int Rtl_LibFindTwoModules( Rtl_Lib_t * p, int Name1, int Name2 ) +{ + int iNtk1 = Rtl_LibFindModule( p, Name1 ); + if ( Name2 == -1 ) + return (iNtk1 << 16) | iNtk1; + else if ( iNtk1 == -1 ) + return -1; + else + { + int Counts1[4] = {0}, Counts2[4] = {0}; + int iNtk2 = Rtl_LibFindModule( p, Name2 ); + if ( iNtk2 == -1 ) + return -1; + else + { + Rtl_Ntk_t * pNtk1 = Rtl_LibNtk( p, iNtk1 ); + Rtl_Ntk_t * pNtk2 = Rtl_LibNtk( p, iNtk2 ); + Rtl_NtkCountPio( pNtk1, Counts1 ); + Rtl_NtkCountPio( pNtk2, Counts2 ); + if ( Counts1[1] != Counts2[1] || Counts1[3] != Counts2[3] ) + iNtk1 = Rtl_LibFindModule2( p, Name1, iNtk2 ); + return (iNtk1 << 16) | iNtk2; + } + } +} +void Rtl_LibPrintStats( Rtl_Lib_t * p ) +{ + Rtl_Ntk_t * pNtk; int i, nSymbs = 0; + printf( "Modules found in \"%s\":\n", p->pSpec ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + nSymbs = Abc_MaxInt( nSymbs, strlen(Rtl_NtkName(pNtk)) ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + Rtl_NtkPrintStats( pNtk, nSymbs + 2 ); +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +typedef enum { + RTL_NONE = 0, // 0: unused + RTL_MODULE, // 1: "module" + RTL_END, // 2: "end" + RTL_INPUT, // 3: "input" + RTL_OUTPUT, // 4: "output" + RTL_INOUT, // 5: "inout" + RTL_UPTO, // 6: "upto" + RTL_SIGNED, // 7: "signed" + RTL_OFFSET, // 8: "offset" + RTL_PARAMETER, // 9: "parameter" + RTL_WIRE, // 10: "wire" + RTL_CONNECT, // 11: "connect" + RTL_CELL, // 12: "cell" + RTL_WIDTH, // 13: "width" + RTL_ATTRIBUTE, // 14: "attribute" + RTL_UNUSED // 15: unused +} Rtl_Type_t; + +static inline char * Rtl_Num2Name( int i ) +{ + if ( i == 1 ) return "module"; + if ( i == 2 ) return "end"; + if ( i == 3 ) return "input"; + if ( i == 4 ) return "output"; + if ( i == 5 ) return "inout"; + if ( i == 6 ) return "upto"; + if ( i == 7 ) return "signed"; + if ( i == 8 ) return "offset"; + if ( i == 9 ) return "parameter"; + if ( i == 10 ) return "wire"; + if ( i == 11 ) return "connect"; + if ( i == 12 ) return "cell"; + if ( i == 13 ) return "width"; + if ( i == 14 ) return "attribute"; + return NULL; +} + +static inline void Rtl_LibDeriveMap( Rtl_Lib_t * p ) +{ + int i; + p->pMap[0] = -1; + for ( i = 1; i < RTL_UNUSED; i++ ) + p->pMap[i] = Abc_NamStrFind( p->pManName, Rtl_Num2Name(i) ); +} + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Rtl_LibReadType( char * pType ) +{ + if ( !strcmp(pType, "$not") ) return ABC_OPER_BIT_INV; // Y = ~A $not + if ( !strcmp(pType, "$pos") ) return ABC_OPER_BIT_BUF; // Y = +A $pos + if ( !strcmp(pType, "$neg") ) return ABC_OPER_ARI_MIN; // Y = -A $neg + if ( !strcmp(pType, "$reduce_and") ) return ABC_OPER_RED_AND; // Y = &A $reduce_and + if ( !strcmp(pType, "$reduce_or") ) return ABC_OPER_RED_OR; // Y = |A $reduce_or + if ( !strcmp(pType, "$reduce_xor") ) return ABC_OPER_RED_XOR; // Y = ^A $reduce_xor + if ( !strcmp(pType, "$reduce_xnor") ) return ABC_OPER_RED_NXOR; // Y = ~^A $reduce_xnor + if ( !strcmp(pType, "$reduce_bool") ) return ABC_OPER_RED_OR; // Y = |A $reduce_bool + if ( !strcmp(pType, "$logic_not") ) return ABC_OPER_LOGIC_NOT; // Y = !A $logic_not + + if ( !strcmp(pType, "$and") ) return ABC_OPER_BIT_AND; // Y = A & B $and + if ( !strcmp(pType, "$or") ) return ABC_OPER_BIT_OR; // Y = A | B $or + if ( !strcmp(pType, "$xor") ) return ABC_OPER_BIT_XOR; // Y = A ^ B $xor + if ( !strcmp(pType, "$xnor") ) return ABC_OPER_BIT_NXOR; // Y = A ~^ B $xnor + + if ( !strcmp(pType, "$shl") ) return ABC_OPER_SHIFT_L; // Y = A << B $shl + if ( !strcmp(pType, "$shr") ) return ABC_OPER_SHIFT_R; // Y = A >> B $shr + if ( !strcmp(pType, "$sshl") ) return ABC_OPER_SHIFT_LA; // Y = A <<< B $sshl + if ( !strcmp(pType, "$sshr") ) return ABC_OPER_SHIFT_RA; // Y = A >>> B $sshr + + if ( !strcmp(pType, "$shiftx") ) return ABC_OPER_SHIFT_R; // Y = A << B $shl <== temporary + + if ( !strcmp(pType, "$logic_and") ) return ABC_OPER_LOGIC_AND; // Y = A && B $logic_and + if ( !strcmp(pType, "$logic_or") ) return ABC_OPER_LOGIC_OR; // Y = A || B $logic_or + + if ( !strcmp(pType, "$lt") ) return ABC_OPER_COMP_LESS; // Y = A < B $lt + if ( !strcmp(pType, "$le") ) return ABC_OPER_COMP_LESSEQU; // Y = A <= B $le + if ( !strcmp(pType, "$ge") ) return ABC_OPER_COMP_MOREEQU; // Y = A >= B $ge + if ( !strcmp(pType, "$gt") ) return ABC_OPER_COMP_MORE; // Y = A > B $gt + if ( !strcmp(pType, "$eq") ) return ABC_OPER_COMP_EQU; // Y = A == B $eq + if ( !strcmp(pType, "$ne") ) return ABC_OPER_COMP_NOTEQU; // Y = A != B $ne + if ( !strcmp(pType, "$eqx") ) return ABC_OPER_COMP_EQU; // Y = A === B $eqx + if ( !strcmp(pType, "$nex") ) return ABC_OPER_COMP_NOTEQU; // Y = A !== B $nex + + if ( !strcmp(pType, "$add") ) return ABC_OPER_ARI_ADD; // Y = A + B $add + if ( !strcmp(pType, "$sub") ) return ABC_OPER_ARI_SUB; // Y = A - B $sub + if ( !strcmp(pType, "$mul") ) return ABC_OPER_ARI_MUL; // Y = A * B $mul + if ( !strcmp(pType, "$div") ) return ABC_OPER_ARI_DIV; // Y = A / B $div + if ( !strcmp(pType, "$mod") ) return ABC_OPER_ARI_MOD; // Y = A % B $mod + if ( !strcmp(pType, "$pow") ) return ABC_OPER_ARI_POW; // Y = A ** B $pow + + if ( !strcmp(pType, "$modfoor") ) return ABC_OPER_NONE; // [N/A] $modfoor + if ( !strcmp(pType, "$divfloor") ) return ABC_OPER_NONE; // [N/A] $divfloor + + if ( !strcmp(pType, "$mux") ) return ABC_OPER_SEL_NMUX; // $mux + if ( !strcmp(pType, "$pmux") ) return ABC_OPER_SEL_SEL; // $pmux + + if ( !strcmp(pType, "$dff") ) return ABC_OPER_DFF; + if ( !strcmp(pType, "$adff") ) return ABC_OPER_DFF; + if ( !strcmp(pType, "$sdff") ) return ABC_OPER_DFF; + assert( 0 ); + return -1; +} +int Rtl_NtkReadType( Rtl_Ntk_t * p, int Type ) +{ + extern int Rtl_LibFindModule( Rtl_Lib_t * p, int NameId ); + char * pType = Rtl_NtkStr( p, Type ); + if ( pType[0] == '$' && strncmp(pType,"$paramod",strlen("$paramod")) ) + return Rtl_LibReadType( pType ); + return ABC_INFINITY + Rtl_LibFindModule( p->pLib, Type ); +} + +/**Function************************************************************* + + Synopsis [There is no need to normalize ranges in Yosys.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Rtl_NtkRangeWires( Rtl_Ntk_t * p ) +{ + int i, * pWire, nBits = 0; + Rtl_NtkForEachWire( p, pWire, i ) + { + //printf( "%s -> %d\n", Rtl_WireNameStr(p, i), nBits ); + pWire[4] = nBits, nBits += Rtl_WireWidth(p, i); + } + return nBits; +} +void Rtl_NtkMapWires( Rtl_Ntk_t * p, int fUnmap ) +{ + int i, Value; + assert( Vec_IntSize(p->pLib->vMap) == Abc_NamObjNumMax(p->pLib->pManName) ); + for ( i = 0; i < Rtl_NtkWireNum(p); i++ ) + { + int NameId = Rtl_WireName( p, i ); + assert( Vec_IntEntry(p->pLib->vMap, NameId) == (fUnmap ? i : -1) ); + Vec_IntWriteEntry( p->pLib->vMap, NameId, fUnmap ? -1 : i ); + } + if ( fUnmap ) + Vec_IntForEachEntry( p->pLib->vMap, Value, i ) + assert( Value == -1 ); +} +void Rtl_NtkNormRanges( Rtl_Ntk_t * p ) +{ + int i, * pWire; + Rtl_NtkMapWires( p, 0 ); + for ( i = p->Slice0; i < p->Slice1; i += 3 ) + { + int NameId = Vec_IntEntry( &p->pLib->vSlices, i ); + int Left = Vec_IntEntry( &p->pLib->vSlices, i+1 ); + int Right = Vec_IntEntry( &p->pLib->vSlices, i+2 ); + int Wire = Rtl_WireMapNameToId( p, NameId ); + int Offset = Rtl_WireOffset( p, Wire ); + int First = Rtl_WireFirst( p, Wire ); + assert( First >> 4 == NameId ); + if ( Offset ); + { + Left -= Offset; + Right -= Offset; + } + if ( First & 8 ) // upto + { + Vec_IntWriteEntry( &p->pLib->vSlices, i+1, Right ); + Vec_IntWriteEntry( &p->pLib->vSlices, i+2, Left ); + } + } + Rtl_NtkForEachWire( p, pWire, i ) + { + Vec_IntWriteEntry( &p->vWires, WIRE_NUM*i+0, Rtl_WireFirst(p, i) & ~0x8 ); // upto + Vec_IntWriteEntry( &p->vWires, WIRE_NUM*i+2, 0 ); // offset + } + Rtl_NtkMapWires( p, 1 ); +} +void Rtl_LibNormRanges( Rtl_Lib_t * pLib ) +{ + Rtl_Ntk_t * p; int i; + if ( pLib->vMap == NULL ) + pLib->vMap = Vec_IntStartFull( Abc_NamObjNumMax(pLib->pManName) ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p, i ) + Rtl_NtkNormRanges( p ); +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int * Rlt_NtkFindIOPerm( Rtl_Ntk_t * p ) +{ + Vec_Int_t * vCost = Vec_IntAlloc( 100 ); + int i, * pWire, * pPerm = NULL, Count = 0; + Rtl_NtkForEachWire( p, pWire, i ) + { + int First = Rtl_WireFirst( p, i ); + int Number = Rtl_WireNumber( p, i ); + int fIsPi = (int)((First & 1) > 0); + int fIsPo = (int)((First & 2) > 0); + assert( (fIsPi || fIsPo) == (Number > 0) ); + if ( fIsPi || fIsPo ) + Vec_IntPush( vCost, fIsPo*ABC_INFINITY + Number ); + else + Vec_IntPush( vCost, 2*ABC_INFINITY + Count++ ); + } + pPerm = Abc_MergeSortCost( Vec_IntArray(vCost), Vec_IntSize(vCost) ); + Vec_IntFree( vCost ); + return pPerm; +} +void Rtl_NtkOrderWires( Rtl_Ntk_t * p ) +{ + Vec_Int_t * vTemp = Vec_IntAlloc( Vec_IntSize(&p->vWires) ); + int i, k, * pWire, * pPerm = Rlt_NtkFindIOPerm( p ); + Rtl_NtkForEachWire( p, pWire, i ) + { + pWire = Vec_IntEntryP( &p->vWires, WIRE_NUM*pPerm[i] ); + for ( k = 0; k < WIRE_NUM; k++ ) + Vec_IntPush( vTemp, pWire[k] ); + } + ABC_FREE( pPerm ); + assert( Vec_IntSize(&p->vWires) == Vec_IntSize(vTemp) ); + ABC_SWAP( Vec_Int_t, p->vWires, *vTemp ); + Vec_IntFree( vTemp ); +} +void Rtl_LibUpdateInstances( Rtl_Ntk_t * p ) +{ + Vec_Int_t * vMap = p->pLib->vMap; + Vec_Int_t * vTemp = &p->pLib->vTemp[2]; + int i, k, Par, Val, * pCell, Value; + Rtl_NtkForEachCell( p, pCell, i ) + if ( Rtl_CellModule(pCell) >= ABC_INFINITY ) + { + Rtl_Ntk_t * pModel = Rtl_NtkModule( p, Rtl_CellModule(pCell)-ABC_INFINITY ); + assert( pCell[6] == pModel->nInputs+pModel->nOutputs ); + Rtl_CellForEachConnect( p, pCell, Par, Val, k ) + Vec_IntWriteEntry( vMap, Par >> 2, k ); + Vec_IntClear( vTemp ); + for ( k = 0; k < pCell[6]; k++ ) + { + int Perm = Vec_IntEntry( vMap, Rtl_WireName(pModel, k) ); + int Par = pCell[CELL_NUM+2*(pCell[4]+pCell[5]+Perm)]; + int Val = pCell[CELL_NUM+2*(pCell[4]+pCell[5]+Perm)+1]; + assert( (Par >> 2) == Rtl_WireName(pModel, k) ); + Vec_IntWriteEntry( vMap, Par >> 2, -1 ); + Vec_IntPushTwo( vTemp, Par, Val ); + assert( Perm >= 0 ); + } + memcpy( pCell+CELL_NUM+2*(pCell[4]+pCell[5]), Vec_IntArray(vTemp), sizeof(int)*Vec_IntSize(vTemp) ); + } + Vec_IntForEachEntry( p->pLib->vMap, Value, i ) + assert( Value == -1 ); +} +void Rtl_LibOrderWires( Rtl_Lib_t * pLib ) +{ + Rtl_Ntk_t * p; int i; + if ( pLib->vMap == NULL ) + pLib->vMap = Vec_IntStartFull( Abc_NamObjNumMax(pLib->pManName) ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p, i ) + Rtl_NtkOrderWires( p ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p, i ) + Rtl_LibUpdateInstances( p ); +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +extern int Rtl_NtkCountSignalRange( Rtl_Ntk_t * p, int Sig ); + +int Rtl_NtkCountWireRange( Rtl_Ntk_t * p, int NameId ) +{ + int Wire = Rtl_WireMapNameToId( p, NameId ); + int Width = Rtl_WireWidth( p, Wire ); + return Width; +} +int Rtl_NtkCountSliceRange( Rtl_Ntk_t * p, int * pSlice ) +{ + return pSlice[1] - pSlice[2] + 1; +} +int Rtl_NtkCountConcatRange( Rtl_Ntk_t * p, int * pConcat ) +{ + int i, nBits = 0; + for ( i = 1; i <= pConcat[0]; i++ ) + nBits += Rtl_NtkCountSignalRange( p, pConcat[i] ); + return nBits; +} +int Rtl_NtkCountSignalRange( Rtl_Ntk_t * p, int Sig ) +{ + if ( Rtl_SigIsNone(Sig) ) + return Rtl_NtkCountWireRange( p, Sig >> 2 ); + if ( Rtl_SigIsSlice(Sig) ) + return Rtl_NtkCountSliceRange( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2) ); + if ( Rtl_SigIsConcat(Sig) ) + return Rtl_NtkCountConcatRange( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2) ); + if ( Rtl_SigIsConst(Sig) ) + assert( 0 ); + return ABC_INFINITY; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +extern int Rtl_NtkCheckSignalRange( Rtl_Ntk_t * p, int Sig ); + +int Rtl_NtkCheckWireRange( Rtl_Ntk_t * p, int NameId, int Left, int Right ) +{ + int Wire = Rtl_WireMapNameToId( p, NameId ); + int First = Rtl_WireBitStart( p, Wire ); + int Width = Rtl_WireWidth( p, Wire ), i; + Left = Left == -1 ? Width-1 : Left; + Right = Right == -1 ? 0 : Right; + assert ( Right <= Left && Right >= 0 ); + for ( i = Right; i <= Left; i++ ) + if ( Vec_IntEntry(&p->vLits, First+i) == -1 ) + return 0; + return 1; +} +int Rtl_NtkCheckSliceRange( Rtl_Ntk_t * p, int * pSlice ) +{ + return Rtl_NtkCheckWireRange( p, pSlice[0], pSlice[1], pSlice[2] ); +} +int Rtl_NtkCheckConcatRange( Rtl_Ntk_t * p, int * pConcat ) +{ + int i; + for ( i = 1; i <= pConcat[0]; i++ ) + if ( !Rtl_NtkCheckSignalRange( p, pConcat[i] ) ) + return 0; + return 1; +} +int Rtl_NtkCheckSignalRange( Rtl_Ntk_t * p, int Sig ) +{ + if ( Rtl_SigIsNone(Sig) ) + return Rtl_NtkCheckWireRange( p, Sig >> 2, -1, -1 ); + else if ( Rtl_SigIsConst(Sig) ) + return 1; + else if ( Rtl_SigIsSlice(Sig) ) + return Rtl_NtkCheckSliceRange( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2) ); + else if ( Rtl_SigIsConcat(Sig) ) + return Rtl_NtkCheckConcatRange( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2) ); + else assert( 0 ); + return -1; +} + + +extern void Rtl_NtkSetSignalRange( Rtl_Ntk_t * p, int Sig, int Value ); + +void Rtl_NtkSetWireRange( Rtl_Ntk_t * p, int NameId, int Left, int Right, int Value ) +{ + //char * pName = Rtl_NtkStr( p, NameId ); + int Wire = Rtl_WireMapNameToId( p, NameId ); + int First = Rtl_WireBitStart( p, Wire ); + int Width = Rtl_WireWidth( p, Wire ), i; + Left = Left == -1 ? Width-1 : Left; + Right = Right == -1 ? 0 : Right; + assert ( Right <= Left && Right >= 0 ); + for ( i = Right; i <= Left; i++ ) + { + assert( Vec_IntEntry(&p->vLits, First+i) == -1 ); + Vec_IntWriteEntry(&p->vLits, First+i, Value ); + } + //printf( "Finished setting wire %s\n", Rtl_NtkStr(p, NameId) ); +} +void Rtl_NtkSetSliceRange( Rtl_Ntk_t * p, int * pSlice, int Value ) +{ + Rtl_NtkSetWireRange( p, pSlice[0], pSlice[1], pSlice[2], Value ); +} +void Rtl_NtkSetConcatRange( Rtl_Ntk_t * p, int * pConcat, int Value ) +{ + int i; + for ( i = 1; i <= pConcat[0]; i++ ) + Rtl_NtkSetSignalRange( p, pConcat[i], Value ); +} +void Rtl_NtkSetSignalRange( Rtl_Ntk_t * p, int Sig, int Value ) +{ + if ( Rtl_SigIsNone(Sig) ) + Rtl_NtkSetWireRange( p, Sig >> 2, -1, -1, Value ); + else if ( Rtl_SigIsSlice(Sig) ) + Rtl_NtkSetSliceRange( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2), Value ); + else if ( Rtl_SigIsConcat(Sig) ) + Rtl_NtkSetConcatRange( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2), Value ); + else if ( Rtl_SigIsConst(Sig) ) + assert( 0 ); +} + + +void Rtl_NtkInitInputs( Rtl_Ntk_t * p ) +{ + int b, i; + for ( i = 0; i < p->nInputs; i++ ) + { + int First = Rtl_WireBitStart( p, i ); + int Width = Rtl_WireWidth( p, i ); + for ( b = 0; b < Width; b++ ) + { + assert( Vec_IntEntry(&p->vLits, First+b) == -1 ); + Vec_IntWriteEntry( &p->vLits, First+b, Vec_IntSize(&p->vOrder) ); + } + Vec_IntPush( &p->vOrder, i ); + //printf( "Finished setting input %s\n", Rtl_WireNameStr(p, i) ); + } +} +Vec_Int_t * Rtl_NtkCollectOutputs( Rtl_Ntk_t * p ) +{ + //char * pNtkName = Rtl_NtkName(p); + int b, i; + Vec_Int_t * vRes = Vec_IntAlloc( 100 ); + for ( i = 0; i < p->nOutputs; i++ ) + { + //char * pName = Rtl_WireNameStr(p, p->nInputs + i); + int First = Rtl_WireBitStart( p, p->nInputs + i ); + int Width = Rtl_WireWidth( p, p->nInputs + i ); + for ( b = 0; b < Width; b++ ) + { + assert( Vec_IntEntry(&p->vLits, First+b) != -1 ); + Vec_IntPush( vRes, Vec_IntEntry(&p->vLits, First+b) ); + } + } + return vRes; +} +int Rtl_NtkReviewCells( Rtl_Ntk_t * p ) +{ + int i, k, Par, Val, * pCell, RetValue = 0; + Rtl_NtkForEachCell( p, pCell, i ) + { + if ( pCell[7] ) + continue; + Rtl_CellForEachInput( p, pCell, Par, Val, k ) + if ( !Rtl_NtkCheckSignalRange( p, Val ) ) + break; + if ( k < Rtl_CellInputNum(pCell) ) + continue; + Rtl_CellForEachOutput( p, pCell, Par, Val, k ) + Rtl_NtkSetSignalRange( p, Val, Vec_IntSize(&p->vOrder) ); + Vec_IntPush( &p->vOrder, p->nInputs + i ); + pCell[7] = 1; + RetValue = 1; + //printf( "Setting cell %s as propagated.\n", Rtl_CellNameStr(p, pCell) ); + } + return RetValue; +} +int Rtl_NtkReviewConnections( Rtl_Ntk_t * p ) +{ + int i, * pCon, RetValue = 0; + Rtl_NtkForEachCon( p, pCon, i ) + { + int Status0 = Rtl_NtkCheckSignalRange( p, pCon[0] ); + int Status1 = Rtl_NtkCheckSignalRange( p, pCon[1] ); + if ( Status0 == Status1 ) + continue; + if ( !Status0 && Status1 ) + ABC_SWAP( int, pCon[0], pCon[1] ) + Rtl_NtkSetSignalRange( p, pCon[1], Vec_IntSize(&p->vOrder) ); + Vec_IntPush( &p->vOrder, p->nInputs + Rtl_NtkCellNum(p) + i ); + RetValue = 1; + } + return RetValue; +} +void Rtl_NtkPrintCellOrder( Rtl_Ntk_t * p ) +{ + int i, iCell; + Vec_IntForEachEntry( &p->vOrder, iCell, i ) + { + printf( "%4d : ", i ); + printf( "Cell %4d ", iCell ); + if ( iCell < p->nInputs ) + printf( "Type Input " ); + else if ( iCell < p->nInputs + Rtl_NtkCellNum(p) ) + { + int * pCell = Rtl_NtkCell( p, iCell - p->nInputs ); + printf( "Type %4d ", Rtl_CellType(pCell) ); + printf( "%16s ", Rtl_CellTypeStr(p, pCell) ); + printf( "%16s ", Rtl_CellNameStr(p, pCell) ); + } + else + printf( "Type Connection " ); + printf( "\n" ); + } +} +void Rtl_NtkPrintUnusedCells( Rtl_Ntk_t * p ) +{ + int i, * pCell; + printf( "\n*** Printing unused cells:\n" ); + Rtl_NtkForEachCell( p, pCell, i ) + { + if ( pCell[7] ) + continue; + printf( "Unused cell %s %s\n", Rtl_CellTypeStr(p, pCell), Rtl_CellNameStr(p, pCell) ); + } + printf( "\n" ); +} +void Rtl_NtkOrderCells( Rtl_Ntk_t * p ) +{ + Vec_Int_t * vRes; + int nBits = Rtl_NtkRangeWires( p ); + Vec_IntFill( &p->vLits, nBits, -1 ); + + Vec_IntClear( &p->vOrder ); + Vec_IntGrow( &p->vOrder, Rtl_NtkObjNum(p) ); + Rtl_NtkInitInputs( p ); + + Rtl_NtkMapWires( p, 0 ); +//Vec_IntPrint(&p->vLits); + + Rtl_NtkReviewConnections( p ); + while ( Rtl_NtkReviewCells(p) | Rtl_NtkReviewConnections(p) ); + Rtl_NtkMapWires( p, 1 ); + + vRes = Rtl_NtkCollectOutputs( p ); + Vec_IntFree( vRes ); + + //Rtl_NtkPrintCellOrder( p ); +} +void Rtl_LibOrderCells( Rtl_Lib_t * pLib ) +{ + Rtl_Ntk_t * p; int i; + if ( pLib->vMap == NULL ) + pLib->vMap = Vec_IntStartFull( Abc_NamObjNumMax(pLib->pManName) ); + assert( Vec_IntSize(pLib->vMap) == Abc_NamObjNumMax(pLib->pManName) ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p, i ) + Rtl_NtkOrderCells( p ); +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Rtl_TokenUnspace( char * p ) +{ + int i, Length = strlen(p), Quote = 0; + for ( i = 0; i < Length; i++ ) + if ( p[i] == '\"' ) + Quote ^= 1; + else if ( Quote && p[i] == ' ' ) + p[i] = '\"'; +} +void Rtl_TokenRespace( char * p ) +{ + int i, Length = strlen(p); + assert( p[0] == '\"' && p[Length-1] == '\"' ); + for ( i = 1; i < Length-1; i++ ) + if ( p[i] == '\"' ) + p[i] = ' '; +} +Vec_Int_t * Rtl_NtkReadFile( char * pFileName, Abc_Nam_t * p ) +{ + Vec_Int_t * vTokens; + char * pTemp, * pBuffer; + FILE * pFile = fopen( pFileName, "rb" ); + if ( pFile == NULL ) + { + printf( "Cannot open file \"%s\" for reading.\n", pFileName ); + return NULL; + } + pBuffer = ABC_ALLOC( char, MAX_LINE ); + Abc_NamStrFindOrAdd( p, "module", NULL ); + assert( Abc_NamObjNumMax(p) == 2 ); + vTokens = Vec_IntAlloc( 1000 ); + while ( fgets( pBuffer, MAX_LINE, pFile ) != NULL ) + { + if ( pBuffer[0] == '#' ) + continue; + Rtl_TokenUnspace( pBuffer ); + pTemp = strtok( pBuffer, " \t\r\n" ); + if ( pTemp == NULL ) + continue; + while ( pTemp ) + { + if ( *pTemp == '\"' ) Rtl_TokenRespace( pTemp ); + Vec_IntPush( vTokens, Abc_NamStrFindOrAdd(p, pTemp, NULL) ); + pTemp = strtok( NULL, " \t\r\n" ); + } + Vec_IntPush( vTokens, -1 ); + } + ABC_FREE( pBuffer ); + fclose( pFile ); + return vTokens; +} + + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +extern void Rtl_NtkPrintSig( Rtl_Ntk_t * p, int Sig ); + +void Rtl_NtkPrintConst( Rtl_Ntk_t * p, int * pConst ) +{ + int i; + if ( pConst[0] == -1 ) + { + fprintf( Rtl_NtkFile(p), " %d", pConst[1] ); + return; + } + fprintf( Rtl_NtkFile(p), " %d\'", pConst[0] ); + for ( i = pConst[0] - 1; i >= 0; i-- ) + fprintf( Rtl_NtkFile(p), "%d", Abc_InfoHasBit((unsigned *)pConst+1,i) ); +} +void Rtl_NtkPrintSlice( Rtl_Ntk_t * p, int * pSlice ) +{ + fprintf( Rtl_NtkFile(p), " %s", Rtl_NtkStr(p, pSlice[0]) ); + if ( pSlice[1] == pSlice[2] ) + fprintf( Rtl_NtkFile(p), " [%d]", pSlice[1] ); + else + fprintf( Rtl_NtkFile(p), " [%d:%d]", pSlice[1], pSlice[2] ); +} +void Rtl_NtkPrintConcat( Rtl_Ntk_t * p, int * pConcat ) +{ + int i; + fprintf( Rtl_NtkFile(p), " {" ); + for ( i = 1; i <= pConcat[0]; i++ ) + Rtl_NtkPrintSig( p, pConcat[i] ); + fprintf( Rtl_NtkFile(p), " }" ); +} +void Rtl_NtkPrintSig( Rtl_Ntk_t * p, int Sig ) +{ + if ( Rtl_SigIsNone(Sig) ) + fprintf( Rtl_NtkFile(p), " %s", Rtl_NtkStr(p, Sig >> 2) ); + else if ( Rtl_SigIsConst(Sig) ) + Rtl_NtkPrintConst( p, Vec_IntEntryP(&p->pLib->vConsts, Sig >> 2) ); + else if ( Rtl_SigIsSlice(Sig) ) + Rtl_NtkPrintSlice( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2) ); + else if ( Rtl_SigIsConcat(Sig) ) + Rtl_NtkPrintConcat( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2) ); + else assert( 0 ); +} +void Rtl_NtkPrintWire( Rtl_Ntk_t * p, int * pWire ) +{ + fprintf( Rtl_NtkFile(p), " wire" ); + if ( pWire[1] != 1 ) fprintf( Rtl_NtkFile(p), " width %d", pWire[1] ); + if ( pWire[2] != 0 ) fprintf( Rtl_NtkFile(p), " offset %d", pWire[2] ); + if ( pWire[0] & 8 ) fprintf( Rtl_NtkFile(p), " upto" ); + if ( pWire[0] & 1 ) fprintf( Rtl_NtkFile(p), " input %d", pWire[3] ); + if ( pWire[0] & 2 ) fprintf( Rtl_NtkFile(p), " output %d", pWire[3] ); + if ( pWire[0] & 4 ) fprintf( Rtl_NtkFile(p), " signed" ); + fprintf( Rtl_NtkFile(p), " %s\n", Rtl_NtkStr(p, pWire[0] >> 4) ); +} +void Rtl_NtkPrintCell( Rtl_Ntk_t * p, int * pCell ) +{ + int i, Par, Val; + Rtl_CellForEachAttr( p, pCell, Par, Val, i ) + fprintf( Rtl_NtkFile(p), " attribute %s %s\n", Rtl_NtkStr(p, Par), Rtl_NtkStr(p, Val) ); + fprintf( Rtl_NtkFile(p), " cell %s %s\n", Rtl_NtkStr(p, Rtl_CellType(pCell)), Rtl_NtkStr(p, pCell[1]) ); + Rtl_CellForEachParam( p, pCell, Par, Val, i ) + fprintf( Rtl_NtkFile(p), " parameter" ), Rtl_NtkPrintSig(p, Par), Rtl_NtkPrintSig(p, Val), printf( "\n" ); + Rtl_CellForEachConnect( p, pCell, Par, Val, i ) + fprintf( Rtl_NtkFile(p), " connect" ), Rtl_NtkPrintSig(p, Par), Rtl_NtkPrintSig(p, Val), printf( "\n" ); + fprintf( Rtl_NtkFile(p), " end\n" ); +} +void Rtl_NtkPrintConnection( Rtl_Ntk_t * p, int * pCon ) +{ + fprintf( Rtl_NtkFile(p), " connect" ); + Rtl_NtkPrintSig( p, pCon[0] ); + Rtl_NtkPrintSig( p, pCon[1] ); + fprintf( Rtl_NtkFile(p), "\n" ); +} +void Rtl_NtkPrint( Rtl_Ntk_t * p ) +{ + int i, Par, Val, * pWire, * pCell, * pCon; + fprintf( Rtl_NtkFile(p), "\n" ); + Rtl_NtkForEachAttr( p, Par, Val, i ) + fprintf( Rtl_NtkFile(p), "attribute %s %s\n", Rtl_NtkStr(p, Par), Rtl_NtkStr(p, Val) ); + fprintf( Rtl_NtkFile(p), "module %s\n", Rtl_NtkName(p) ); + Rtl_NtkForEachWire( p, pWire, i ) + Rtl_NtkPrintWire( p, pWire ); + Rtl_NtkForEachCell( p, pCell, i ) + Rtl_NtkPrintCell( p, pCell ); + Rtl_NtkForEachCon( p, pCon, i ) + Rtl_NtkPrintConnection( p, pCon ); + fprintf( Rtl_NtkFile(p), "end\n" ); +} +void Rtl_LibPrint( char * pFileName, Rtl_Lib_t * p ) +{ + p->pFile = pFileName ? fopen( pFileName, "wb" ) : stdout; + if ( p->pFile == NULL ) + { + printf( "Cannot open output file \"%s\".\n", pFileName ); + return; + } + else + { + Rtl_Ntk_t * pNtk; int i; + fprintf( p->pFile, "\n" ); + fprintf( p->pFile, "# Generated by ABC on %s\n", Extra_TimeStamp() ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + Rtl_NtkPrint( pNtk ); + if ( p->pFile != stdout ) + fclose( p->pFile ); + p->pFile = NULL; + } +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +extern int Rtl_NtkReadSig( Rtl_Ntk_t * p, int * pPos ); + +int Rtl_NtkReadConst( Rtl_Ntk_t * p, char * pConst ) +{ + Vec_Int_t * vConst = &p->pLib->vConsts; + int RetVal = Vec_IntSize( vConst ); + int Width = atoi( pConst ); + assert( pConst[0] >= '0' && pConst[0] <= '9' ); + if ( strstr(pConst, "\'") ) + { + int Length = strlen(pConst); + int nWords = (Width + 31) / 32; + int i, * pArray; + Vec_IntPush( vConst, Width ); + Vec_IntFillExtra( vConst, Vec_IntSize(vConst) + nWords, 0 ); + pArray = Vec_IntEntryP( vConst, RetVal + 1 ); + for ( i = Length-1; i >= Length-Width; i-- ) + if ( pConst[i] == '1' ) + Abc_InfoSetBit( (unsigned *)pArray, Length-1-i ); + } + else + { + Vec_IntPush( vConst, -1 ); + Vec_IntPush( vConst, Width ); + } + return (RetVal << 2) | 1; +} +int Rtl_NtkReadSlice( Rtl_Ntk_t * p, char * pSlice, int NameId ) +{ + Vec_Int_t * vSlice = &p->pLib->vSlices; + int RetVal = Vec_IntSize( vSlice ); + int Left = atoi( pSlice+1 ); + char * pTwo = strstr( pSlice, ":" ); + int Right = pTwo ? atoi( pTwo+1 ) : Left; + assert( pSlice[0] == '[' && pSlice[strlen(pSlice)-1] == ']' ); + Vec_IntPush( vSlice, NameId ); + Vec_IntPush( vSlice, Left ); + Vec_IntPush( vSlice, Right ); + return (RetVal << 2) | 2; +} +int Rtl_NtkReadConcat( Rtl_Ntk_t * p, int * pPos ) +{ + Vec_Int_t * vConcat = &p->pLib->vConcats; + int RetVal = Vec_IntSize( vConcat ); char * pTok; + Vec_IntPush( vConcat, ABC_INFINITY ); + do { + int Sig = Rtl_NtkReadSig( p, pPos ); + Vec_IntPush( vConcat, Sig ); + pTok = Rtl_NtkTokStr( p, *pPos ); + } + while ( pTok[0] != '}' ); + Vec_IntWriteEntry( vConcat, RetVal, Vec_IntSize(vConcat) - RetVal - 1 ); + assert( pTok[0] == '}' ); + (*pPos)++; + return (RetVal << 2) | 3; +} +int Rtl_NtkReadSig( Rtl_Ntk_t * p, int * pPos ) +{ + int NameId = Rtl_NtkTokId( p, *pPos ); + char * pSig = Rtl_NtkTokStr( p, (*pPos)++ ); + if ( pSig[0] >= '0' && pSig[0] <= '9' ) + return Rtl_NtkReadConst( p, pSig ); + if ( pSig[0] == '{' ) + return Rtl_NtkReadConcat( p, pPos ); + else + { + char * pNext = Rtl_NtkTokStr( p, *pPos ); + if ( pNext && pNext[0] == '[' ) + { + (*pPos)++; + return Rtl_NtkReadSlice( p, pNext, NameId ); + } + else + return NameId << 2; + } +} +int Rtl_NtkReadWire( Rtl_Ntk_t * p, int iPos ) +{ + int i, Entry, Prev = -1; + int Width = 1, Upto = 0, Offset = 0, Out = 0, In = 0, Number = 0, Signed = 0; + assert( Rtl_NtkPosCheck(p, iPos-1, RTL_WIRE) ); + Vec_IntClear( &p->pLib->vAttrTemp ); + Vec_IntForEachEntryStart( p->pLib->vTokens, Entry, i, iPos ) + { + //char * pTok = Rtl_NtkTokStr(p, i); + if ( Entry == -1 ) + break; + else if ( Rtl_NtkTokCheck(p, Entry, RTL_WIDTH) ) + Width = atoi( Rtl_NtkTokStr(p, ++i) ); + else if ( Rtl_NtkTokCheck(p, Entry, RTL_OFFSET) ) + Offset = atoi( Rtl_NtkTokStr(p, ++i) ); + else if ( Rtl_NtkTokCheck(p, Entry, RTL_INPUT) ) + Number = atoi( Rtl_NtkTokStr(p, ++i) ), In = 1, p->nInputs++; + else if ( Rtl_NtkTokCheck(p, Entry, RTL_OUTPUT) ) + Number = atoi( Rtl_NtkTokStr(p, ++i) ), Out = 1, p->nOutputs++; + else if ( Rtl_NtkTokCheck(p, Entry, RTL_SIGNED) ) + Signed = 1; + else if ( Rtl_NtkTokCheck(p, Entry, RTL_UPTO) ) + Upto = 1; + Prev = Entry; + } + // add WIRE_NUM=5 entries + Vec_IntPush( &p->vWires, (Prev << 4) | (Upto << 3) | (Signed << 2) | (Out << 1) | (In << 0) ); + Vec_IntPush( &p->vWires, Width ); + Vec_IntPush( &p->vWires, Offset ); + Vec_IntPush( &p->vWires, Number ); + Vec_IntPush( &p->vWires, -1 ); + assert( Rtl_NtkPosCheck(p, i, RTL_NONE) ); + return i; +} +int Rtl_NtkReadAttribute( Rtl_Ntk_t * p, int iPos ) +{ +//char * pTok1 = Rtl_NtkTokStr(p, iPos-1); +//char * pTok2 = Rtl_NtkTokStr(p, iPos); +//char * pTok3 = Rtl_NtkTokStr(p, iPos+1); + assert( Rtl_NtkPosCheck(p, iPos-1, RTL_ATTRIBUTE) ); + Vec_IntPush( &p->pLib->vAttrTemp, Rtl_NtkTokId(p, iPos++) ); + Vec_IntPush( &p->pLib->vAttrTemp, Rtl_NtkTokId(p, iPos++) ); + assert( Rtl_NtkPosCheck(p, iPos, RTL_NONE) ); + return iPos; +} +int Rtl_NtkReadAttribute2( Rtl_Lib_t * p, int iPos ) +{ +//char * pTok1 = Abc_NamStr(p->pManName, Vec_IntEntry(p->vTokens, iPos-1)); +//char * pTok2 = Abc_NamStr(p->pManName, Vec_IntEntry(p->vTokens, iPos) ); +//char * pTok3 = Abc_NamStr(p->pManName, Vec_IntEntry(p->vTokens, iPos+1)); + assert( Vec_IntEntry(p->vTokens, iPos-1) == p->pMap[RTL_ATTRIBUTE] ); + Vec_IntPush( &p->vAttrTemp, Vec_IntEntry(p->vTokens, iPos++) ); + Vec_IntPush( &p->vAttrTemp, Vec_IntEntry(p->vTokens, iPos++) ); + assert( Vec_IntEntry(p->vTokens, iPos) == p->pMap[RTL_NONE] ); + return iPos; +} +int Rtl_NtkReadConnect( Rtl_Ntk_t * p, int iPos ) +{ +//char * pTok1 = Rtl_NtkTokStr(p, iPos-1); +//char * pTok2 = Rtl_NtkTokStr(p, iPos); +//char * pTok3 = Rtl_NtkTokStr(p, iPos+1); + assert( Rtl_NtkPosCheck(p, iPos-1, RTL_CONNECT) ); + Vec_IntPush( &p->vConns, Rtl_NtkReadSig(p, &iPos) ); + Vec_IntPush( &p->vConns, Rtl_NtkReadSig(p, &iPos) ); + assert( Rtl_NtkPosCheck(p, iPos, RTL_NONE) ); + return iPos; +} +int Rtl_NtkReadCell( Rtl_Ntk_t * p, int iPos ) +{ + Vec_Int_t * vAttrs = &p->pLib->vAttrTemp; + int iPosPars, iPosCons, Par, Val, i, Entry; + assert( Rtl_NtkPosCheck(p, iPos-1, RTL_CELL) ); + Vec_IntPush( &p->vCells, Vec_IntSize(&p->vStore) ); + Vec_IntPush( &p->vStore, Rtl_NtkTokId(p, iPos++) ); // 0 + Vec_IntPush( &p->vStore, Rtl_NtkTokId(p, iPos++) ); // 1 + Vec_IntPush( &p->vStore, -1 ); + Vec_IntPush( &p->vStore, -1 ); + assert( Vec_IntSize(vAttrs) % 2 == 0 ); + Vec_IntPush( &p->vStore, Vec_IntSize(vAttrs)/2 ); + iPosPars = Vec_IntSize(&p->vStore); + Vec_IntPush( &p->vStore, 0 ); // 5 + iPosCons = Vec_IntSize(&p->vStore); + Vec_IntPush( &p->vStore, 0 ); // 6 + Vec_IntPush( &p->vStore, 0 ); // 7 + assert( Vec_IntSize(&p->vStore) == Vec_IntEntryLast(&p->vCells)+CELL_NUM ); + Vec_IntAppend( &p->vStore, vAttrs ); + Vec_IntClear( vAttrs ); + Vec_IntForEachEntryStart( p->pLib->vTokens, Entry, i, iPos ) + { + if ( Rtl_NtkTokCheck(p, Entry, RTL_END) ) + break; + if ( Rtl_NtkTokCheck(p, Entry, RTL_PARAMETER) || Rtl_NtkTokCheck(p, Entry, RTL_CONNECT) ) + { + int iPosCount = Rtl_NtkTokCheck(p, Entry, RTL_PARAMETER) ? iPosPars : iPosCons; + Vec_IntAddToEntry( &p->vStore, iPosCount, 1 ); + i++; + Par = Rtl_NtkReadSig(p, &i); + Val = Rtl_NtkReadSig(p, &i); + Vec_IntPushTwo( &p->vStore, Par, Val ); + } + assert( Rtl_NtkPosCheck(p, i, RTL_NONE) ); + } + assert( Rtl_NtkPosCheck(p, i, RTL_END) ); + i++; + assert( Rtl_NtkPosCheck(p, i, RTL_NONE) ); + return i; +} +int Wln_ReadMatchEnd( Rtl_Ntk_t * p, int Mod ) +{ + int i, Entry, Count = 0; + Vec_IntForEachEntryStart( p->pLib->vTokens, Entry, i, Mod ) + if ( Rtl_NtkTokCheck(p, Entry, RTL_CELL) ) + Count++; + else if ( Rtl_NtkTokCheck(p, Entry, RTL_END) ) + { + if ( Count == 0 ) + return i; + Count--; + } + assert( 0 ); + return -1; +} +int Rtl_NtkReadNtk( Rtl_Lib_t * pLib, int Mod ) +{ + Rtl_Ntk_t * p = Rtl_NtkAlloc( pLib ); + Vec_Int_t * vAttrs = &p->pLib->vAttrTemp; + int End = Wln_ReadMatchEnd( p, Mod ), i, Entry; + assert( Rtl_NtkPosCheck(p, Mod-1, RTL_MODULE) ); + assert( Rtl_NtkPosCheck(p, End, RTL_END) ); + p->NameId = Rtl_NtkTokId( p, Mod ); + p->Slice0 = Vec_IntSize( &pLib->vSlices ); + Vec_IntAppend( &p->vAttrs, vAttrs ); + Vec_IntClear( vAttrs ); + Vec_IntForEachEntryStartStop( pLib->vTokens, Entry, i, Mod, End ) + { + if ( Rtl_NtkTokCheck(p, Entry, RTL_WIRE) ) + i = Rtl_NtkReadWire( p, i+1 ); + else if ( Rtl_NtkTokCheck(p, Entry, RTL_ATTRIBUTE) ) + i = Rtl_NtkReadAttribute( p, i+1 ); + else if ( Rtl_NtkTokCheck(p, Entry, RTL_CELL) ) + i = Rtl_NtkReadCell( p, i+1 ); + else if ( Rtl_NtkTokCheck(p, Entry, RTL_CONNECT) ) + i = Rtl_NtkReadConnect( p, i+1 ); + } + p->Slice1 = Vec_IntSize( &pLib->vSlices ); + assert( Vec_IntSize(&p->vWires) % WIRE_NUM == 0 ); + return End; +} +void Rtl_NtkReportUndefs( Rtl_Ntk_t * p ) +{ + Vec_Int_t * vNames, * vCounts; + int i, iName, * pCell; + vNames = Vec_IntAlloc( 10 ); + vCounts = Vec_IntAlloc( 10 ); + Rtl_NtkForEachCell( p, pCell, i ) + if ( Rtl_CellModule(pCell) == ABC_INFINITY-1 ) + { + iName = Vec_IntFind(vNames, Rtl_CellType(pCell)); + if ( iName == -1 ) + { + iName = Vec_IntSize(vNames); + Vec_IntPush( vNames, Rtl_CellType(pCell) ); + Vec_IntPush( vCounts, 0 ); + } + Vec_IntAddToEntry( vCounts, iName, 1 ); + } + Vec_IntForEachEntry( vNames, iName, i ) + printf( " %s (%d)", Rtl_NtkStr(p, iName), Vec_IntEntry(vCounts, i) ); + printf( "\n" ); + Vec_IntFree( vNames ); + Vec_IntFree( vCounts ); +} +int Rtl_NtkSetParents( Rtl_Ntk_t * p ) +{ + int i, * pCell, nUndef = 0; + Rtl_NtkForEachCell( p, pCell, i ) + { + pCell[2] = Rtl_NtkReadType( p, Rtl_CellType(pCell) ); + if ( Rtl_CellModule(pCell) == ABC_INFINITY-1 ) + nUndef++; + else + pCell[3] = Rtl_CellModule(pCell) < ABC_INFINITY ? pCell[6]-1 : Rtl_NtkModule(p, Rtl_CellModule(pCell)-ABC_INFINITY)->nInputs; + } + if ( !nUndef ) + return 0; + printf( "Module \"%s\" has %d blackbox instances: ", Rtl_NtkName(p), nUndef ); + Rtl_NtkReportUndefs( p ); + return nUndef; +} +void Rtl_LibSetParents( Rtl_Lib_t * p ) +{ + Rtl_Ntk_t * pNtk; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + Rtl_NtkSetParents( pNtk ); +} +void Rtl_LibReorderModules_rec( Rtl_Ntk_t * p, Vec_Ptr_t * vNew ) +{ + int i, * pCell; + Rtl_NtkForEachCell( p, pCell, i ) + { + Rtl_Ntk_t * pMod = Rtl_CellNtk( p, pCell ); + if ( pMod && pMod->iCopy == -1 ) + Rtl_LibReorderModules_rec( pMod, vNew ); + } + assert( p->iCopy == -1 ); + p->iCopy = Vec_PtrSize(vNew); + Vec_PtrPush( vNew, p ); +} +int Rtl_LibCountInsts( Rtl_Lib_t * p, Rtl_Ntk_t * pOne ) +{ + Rtl_Ntk_t * pNtk; int n, i, * pCell, Count = 0; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, n ) + Rtl_NtkForEachCell( pNtk, pCell, i ) + { + Rtl_Ntk_t * pMod = Rtl_CellNtk( pNtk, pCell ); + if ( pMod && pMod == pOne ) + Count++; + } + return Count; +} +void Rtl_NtkUpdateBoxes( Rtl_Ntk_t * p ) +{ + int i, * pCell; + Rtl_NtkForEachCell( p, pCell, i ) + { + Rtl_Ntk_t * pMod = Rtl_CellNtk( p, pCell ); + if ( pMod && pMod->iCopy >= 0 ) + pCell[2] = ABC_INFINITY + pMod->iCopy; + } +} +void Rtl_LibUpdateBoxes( Rtl_Lib_t * p ) +{ + Rtl_Ntk_t * pNtk; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + Rtl_NtkUpdateBoxes( pNtk ); +} +void Rtl_LibReorderModules( Rtl_Lib_t * p ) +{ + Vec_Ptr_t * vNew = Vec_PtrAlloc( Vec_PtrSize(p->vNtks) ); + Rtl_Ntk_t * pNtk; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + pNtk->iCopy = -1; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + if ( pNtk->iCopy == -1 ) + Rtl_LibReorderModules_rec( pNtk, vNew ); + assert( Vec_PtrSize(p->vNtks) == Vec_PtrSize(vNew) ); + Rtl_LibUpdateBoxes( p ); + Vec_PtrClear( p->vNtks ); + Vec_PtrAppend( p->vNtks, vNew ); + Vec_PtrFree( vNew ); +} +Rtl_Lib_t * Rtl_LibReadFile( char * pFileName, char * pFileSpec ) +{ + Rtl_Lib_t * p = Rtl_LibAlloc(); int i, Entry; + p->pSpec = Abc_UtilStrsav( pFileSpec ); + p->pManName = Abc_NamStart( 1000, 50 ); + p->vTokens = Rtl_NtkReadFile( pFileName, p->pManName ); + Rtl_LibDeriveMap( p ); + Vec_IntClear( &p->vAttrTemp ); + Vec_IntForEachEntry( p->vTokens, Entry, i ) + if ( Entry == p->pMap[RTL_MODULE] ) + i = Rtl_NtkReadNtk( p, i+1 ); + else if ( Entry == p->pMap[RTL_ATTRIBUTE] ) + i = Rtl_NtkReadAttribute2( p, i+1 ); + Rtl_LibSetParents( p ); + Rtl_LibReorderModules( p ); + Rtl_LibOrderWires( p ); + return p; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +extern int Rtl_NtkMapSignalRange( Rtl_Ntk_t * p, int Sig, int iCell, int iBit ); + +int Rtl_NtkMapWireRange( Rtl_Ntk_t * p, int NameId, int Left, int Right, int iCell, int iBit ) +{ + //char * pName = Rtl_NtkStr( p, NameId ); + int Wire = Rtl_WireMapNameToId( p, NameId ); + int First = Rtl_WireBitStart( p, Wire ); + int Width = Rtl_WireWidth( p, Wire ), i; + Left = Left == -1 ? Width-1 : Left; + Right = Right == -1 ? 0 : Right; + assert ( Right >= 0 && Right <= Left ); + for ( i = Right; i <= Left; i++ ) + { + assert( Vec_IntEntry(&p->vDrivers, 2*(First+i)) == -4 ); + Vec_IntWriteEntry(&p->vDrivers, 2*(First+i)+0, iCell ); + Vec_IntWriteEntry(&p->vDrivers, 2*(First+i)+1, iBit + (i - Right) ); + } + return Left - Right + 1; +} +int Rtl_NtkMapSliceRange( Rtl_Ntk_t * p, int * pSlice, int iCell, int iBit ) +{ + return Rtl_NtkMapWireRange( p, pSlice[0], pSlice[1], pSlice[2], iCell, iBit ); +} +int Rtl_NtkMapConcatRange( Rtl_Ntk_t * p, int * pConcat, int iCell, int iBit ) +{ + int i, k = 0; + for ( i = 1; i <= pConcat[0]; i++ ) + k += Rtl_NtkMapSignalRange( p, pConcat[i], iCell, iBit+k ); + return k; +} +int Rtl_NtkMapSignalRange( Rtl_Ntk_t * p, int Sig, int iCell, int iBit ) +{ + int nBits = ABC_INFINITY; + if ( Rtl_SigIsNone(Sig) ) + nBits = Rtl_NtkMapWireRange( p, Sig >> 2, -1, -1, iCell, iBit ); + if ( Rtl_SigIsSlice(Sig) ) + nBits = Rtl_NtkMapSliceRange( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2), iCell, iBit ); + if ( Rtl_SigIsConcat(Sig) ) + nBits = Rtl_NtkMapConcatRange( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2), iCell, iBit ); + if ( Rtl_SigIsConst(Sig) ) + assert( 0 ); + return nBits; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +extern void Rtl_NtkCollectSignalInfo( Rtl_Ntk_t * p, int Sig ); + +void Rtl_NtkCollectWireInfo( Rtl_Ntk_t * p, int NameId, int Left, int Right ) +{ + int Wire = Rtl_WireMapNameToId( p, NameId ); + int First = Rtl_WireBitStart( p, Wire ); + int Width = Rtl_WireWidth( p, Wire ), i; + Left = Left == -1 ? Width-1 : Left; + Right = Right == -1 ? 0 : Right; + assert ( Right >= 0 && Right <= Left ); + for ( i = Right; i <= Left; i++ ) + Vec_IntPush( &p->vBitTemp, First+i ); +} +void Rtl_NtkCollectConstInfo( Rtl_Ntk_t * p, int * pConst ) +{ + int i, nLimit = pConst[0]; + if ( nLimit == -1 ) + nLimit = 32; + for ( i = 0; i < nLimit; i++ ) + Vec_IntPush( &p->vBitTemp, Abc_InfoHasBit((unsigned *)pConst+1,i)-CONST_SHIFT ); +} +void Rtl_NtkCollectSliceInfo( Rtl_Ntk_t * p, int * pSlice ) +{ + Rtl_NtkCollectWireInfo( p, pSlice[0], pSlice[1], pSlice[2] ); +} +void Rtl_NtkCollectConcatInfo( Rtl_Ntk_t * p, int * pConcat ) +{ + int i; + for ( i = pConcat[0]; i >= 1; i-- ) + Rtl_NtkCollectSignalInfo( p, pConcat[i] ); +} +void Rtl_NtkCollectSignalInfo( Rtl_Ntk_t * p, int Sig ) +{ + if ( Rtl_SigIsNone(Sig) ) + Rtl_NtkCollectWireInfo( p, Sig >> 2, -1, -1 ); + else if ( Rtl_SigIsConst(Sig) ) + Rtl_NtkCollectConstInfo( p, Vec_IntEntryP(&p->pLib->vConsts, Sig >> 2) ); + else if ( Rtl_SigIsSlice(Sig) ) + Rtl_NtkCollectSliceInfo( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2) ); + else if ( Rtl_SigIsConcat(Sig) ) + Rtl_NtkCollectConcatInfo( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2) ); + else assert( 0 ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +extern void Rtl_NtkCollectSignalRange( Rtl_Ntk_t * p, int Sig ); + +void Rtl_NtkCollectWireRange( Rtl_Ntk_t * p, int NameId, int Left, int Right ) +{ + int Wire = Rtl_WireMapNameToId( p, NameId ); + int First = Rtl_WireBitStart( p, Wire ); + int Width = Rtl_WireWidth( p, Wire ), i; + Left = Left == -1 ? Width-1 : Left; + Right = Right == -1 ? 0 : Right; + assert ( Right >= 0 && Right <= Left ); + for ( i = Right; i <= Left; i++ ) + { + assert( Vec_IntEntry(&p->vLits, First+i) != -1 ); + Vec_IntPush( &p->vBitTemp, Vec_IntEntry(&p->vLits, First+i) ); + } +} +void Rtl_NtkCollectConstRange( Rtl_Ntk_t * p, int * pConst ) +{ + int i, nLimit = pConst[0]; + if ( nLimit == -1 ) + nLimit = 32; + for ( i = 0; i < nLimit; i++ ) + Vec_IntPush( &p->vBitTemp, Abc_InfoHasBit((unsigned *)pConst+1,i) ); +} +void Rtl_NtkCollectSliceRange( Rtl_Ntk_t * p, int * pSlice ) +{ + Rtl_NtkCollectWireRange( p, pSlice[0], pSlice[1], pSlice[2] ); +} +void Rtl_NtkCollectConcatRange( Rtl_Ntk_t * p, int * pConcat ) +{ + int i; + for ( i = pConcat[0]; i >= 1; i-- ) + Rtl_NtkCollectSignalRange( p, pConcat[i] ); +} +void Rtl_NtkCollectSignalRange( Rtl_Ntk_t * p, int Sig ) +{ + if ( Rtl_SigIsNone(Sig) ) + Rtl_NtkCollectWireRange( p, Sig >> 2, -1, -1 ); + else if ( Rtl_SigIsConst(Sig) ) + Rtl_NtkCollectConstRange( p, Vec_IntEntryP(&p->pLib->vConsts, Sig >> 2) ); + else if ( Rtl_SigIsSlice(Sig) ) + Rtl_NtkCollectSliceRange( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2) ); + else if ( Rtl_SigIsConcat(Sig) ) + Rtl_NtkCollectConcatRange( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2) ); + else assert( 0 ); +} + + +extern int Rtl_NtkInsertSignalRange( Rtl_Ntk_t * p, int Sig, int * pLits, int nLits ); + +int Rtl_NtkInsertWireRange( Rtl_Ntk_t * p, int NameId, int Left, int Right, int * pLits, int nLits ) +{ + //char * pName = Rtl_NtkStr( p, NameId ); + int Wire = Rtl_WireMapNameToId( p, NameId ); + int First = Rtl_WireBitStart( p, Wire ); + int Width = Rtl_WireWidth( p, Wire ), i, k = 0; + Left = Left == -1 ? Width-1 : Left; + Right = Right == -1 ? 0 : Right; + assert ( Right >= 0 && Right <= Left ); + for ( i = Right; i <= Left; i++ ) + { + assert( Vec_IntEntry(&p->vLits, First+i) == -1 ); + Vec_IntWriteEntry(&p->vLits, First+i, pLits[k++] ); + } + assert( k <= nLits ); + return k; +} +int Rtl_NtkInsertSliceRange( Rtl_Ntk_t * p, int * pSlice, int * pLits, int nLits ) +{ + return Rtl_NtkInsertWireRange( p, pSlice[0], pSlice[1], pSlice[2], pLits, nLits ); +} +int Rtl_NtkInsertConcatRange( Rtl_Ntk_t * p, int * pConcat, int * pLits, int nLits ) +{ + int i, k = 0; + for ( i = 1; i <= pConcat[0]; i++ ) + k += Rtl_NtkInsertSignalRange( p, pConcat[i], pLits+k, nLits-k ); + assert( k <= nLits ); + return k; +} +int Rtl_NtkInsertSignalRange( Rtl_Ntk_t * p, int Sig, int * pLits, int nLits ) +{ + int nBits = ABC_INFINITY; + if ( Rtl_SigIsNone(Sig) ) + nBits = Rtl_NtkInsertWireRange( p, Sig >> 2, -1, -1, pLits, nLits ); + if ( Rtl_SigIsSlice(Sig) ) + nBits = Rtl_NtkInsertSliceRange( p, Vec_IntEntryP(&p->pLib->vSlices, Sig >> 2), pLits, nLits ); + if ( Rtl_SigIsConcat(Sig) ) + nBits = Rtl_NtkInsertConcatRange( p, Vec_IntEntryP(&p->pLib->vConcats, Sig >> 2), pLits, nLits ); + if ( Rtl_SigIsConst(Sig) ) + assert( 0 ); + assert( nBits == nLits ); + return nBits; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Rtl_NtkBlastInputs( Gia_Man_t * pNew, Rtl_Ntk_t * p ) +{ + int b, i; + for ( i = 0; i < p->nInputs; i++ ) + { + int First = Rtl_WireBitStart( p, i ); + int Width = Rtl_WireWidth( p, i ); + for ( b = 0; b < Width; b++ ) + { + assert( Vec_IntEntry(&p->vLits, First+b) == -1 ); + Vec_IntWriteEntry( &p->vLits, First+b, Gia_ManAppendCi(pNew) ); + } + } +} +void Rtl_NtkBlastOutputs( Gia_Man_t * pNew, Rtl_Ntk_t * p ) +{ + int b, i; + for ( i = 0; i < p->nOutputs; i++ ) + { + int First = Rtl_WireBitStart( p, p->nInputs + i ); + int Width = Rtl_WireWidth( p, p->nInputs + i ); + for ( b = 0; b < Width; b++ ) + { + assert( Vec_IntEntry(&p->vLits, First+b) != -1 ); + Gia_ManAppendCo( pNew, Vec_IntEntry(&p->vLits, First+b) ); + } + } +} +void Rtl_NtkBlastConnect( Gia_Man_t * pNew, Rtl_Ntk_t * p, int * pCon ) +{ + int nBits; + Vec_IntClear( &p->vBitTemp ); + Rtl_NtkCollectSignalRange( p, pCon[0] ); + nBits = Rtl_NtkInsertSignalRange( p, pCon[1], Vec_IntArray(&p->vBitTemp), Vec_IntSize(&p->vBitTemp) ); + assert( nBits == Vec_IntSize(&p->vBitTemp) ); + //printf( "Finished blasting connection (Value = %d).\n", Vec_IntEntry(&p->vBitTemp, 0) ); +} +void Rtl_NtkBlastHierarchy( Gia_Man_t * pNew, Rtl_Ntk_t * p, int * pCell ) +{ + extern void Rtl_NtkPrintBufs( Rtl_Ntk_t * p, Vec_Int_t * vBufs ); + extern Gia_Man_t * Rtl_NtkBlast( Rtl_Ntk_t * p ); + extern void Gia_ManDupRebuild( Gia_Man_t * pNew, Gia_Man_t * p, Vec_Int_t * vLits, int fBufs ); + extern int Gia_ManFindFirst( Rtl_Ntk_t * p, int * pnOuts ); + Rtl_Ntk_t * pModel = Rtl_NtkModule( p, Rtl_CellModule(pCell)-ABC_INFINITY ); + int nIns = 0, nOuts = 0, nOuts1, iFirst1 = Gia_ManFindFirst( pModel, &nOuts1 ); + int k, Par, Val, iThis = -1, nBits = 0; + //int fFound = 0; + int fFound = p->pLib->vInverses && (iThis = Vec_IntFind(p->pLib->vInverses, pModel->NameId)) >= 0; + //int iThat = fFound ? Vec_IntEntry( p->pLib->vInverses, iThis ^ 1 ) : -1; + Vec_IntClear( &p->vBitTemp ); + Rtl_CellForEachInput( p, pCell, Par, Val, k ) + Rtl_NtkCollectSignalRange( p, Val ); + assert( pModel->pGia ); + if ( fFound ) + { + nIns = nOuts1; + Vec_IntForEachEntry( &p->vBitTemp, Val, k ) + Vec_IntWriteEntry( &p->vBitTemp, k, (k >= iFirst1 && k < iFirst1 + nOuts1) ? Gia_ManAppendBuf(pNew, Val) : Val ); + Vec_IntPush( pNew->vBarBufs, (nIns << 16) | Abc_Var2Lit(pModel->NameId, 0) ); + } + else if ( pModel->fRoot ) + { + nIns = Vec_IntSize(&p->vBitTemp); + Vec_IntForEachEntry( &p->vBitTemp, Val, k ) + //Vec_IntWriteEntry( &p->vBitTemp, k, (k >= iFirst1 && k < iFirst1 + nOuts1) ? Gia_ManAppendBuf(pNew, Val) : Val ); + Vec_IntWriteEntry( &p->vBitTemp, k, Gia_ManAppendBuf(pNew, Val) ); + Vec_IntPush( pNew->vBarBufs, (nIns << 16) | Abc_Var2Lit(pModel->NameId, 0) ); + } + if ( fFound || pModel->fRoot ) + Gia_ManDupRebuild( pNew, pModel->pGia, &p->vBitTemp, 0 ); + else + { + Gia_ManDupRebuild( pNew, pModel->pGia, &p->vBitTemp, 1 ); + Vec_IntAppend( pNew->vBarBufs, pModel->pGia->vBarBufs ); + } + if ( pModel->fRoot || fFound ) + { + nOuts = Vec_IntSize(&p->vBitTemp); + Vec_IntForEachEntry( &p->vBitTemp, Val, k ) + Vec_IntWriteEntry( &p->vBitTemp, k, Gia_ManAppendBuf(pNew, Val) ); + Vec_IntPush( pNew->vBarBufs, (nOuts << 16) | Abc_Var2Lit(pModel->NameId, 1) ); + printf( "Added %d input buffers and %d output buffers for module %s.\n", nIns, nOuts, Rtl_NtkName(pModel) ); + } + Rtl_CellForEachOutput( p, pCell, Par, Val, k ) + nBits += Rtl_NtkInsertSignalRange( p, Val, Vec_IntArray(&p->vBitTemp)+nBits, Vec_IntSize(&p->vBitTemp)-nBits ); + assert( nBits == Vec_IntSize(&p->vBitTemp) ); +} + +int Rtl_NtkCellParamValue( Rtl_Ntk_t * p, int * pCell, char * pParam ) +{ + int ParamId = Rtl_NtkStrId( p, pParam ); + int i, Par, Val, ValOut = ABC_INFINITY, * pConst; +// p->pLib->pFile = stdout; +// Rtl_CellForEachParam( p, pCell, Par, Val, i ) +// fprintf( Rtl_NtkFile(p), " parameter" ), Rtl_NtkPrintSig(p, Par), Rtl_NtkPrintSig(p, Val), printf( "\n" ); + Rtl_CellForEachParam( p, pCell, Par, Val, i ) + if ( (Par >> 2) == ParamId ) + { + assert( Rtl_SigIsConst(Val) ); + pConst = Vec_IntEntryP( &p->pLib->vConsts, Val >> 2 ); + assert( pConst[0] < 32 ); + ValOut = pConst[1]; + } + return ValOut; +} +void Rtl_NtkBlastOperator( Gia_Man_t * pNew, Rtl_Ntk_t * p, int * pCell ) +{ + extern void Rtl_NtkBlastNode( Gia_Man_t * pNew, int Type, int nIns, Vec_Int_t * vDatas, int nRange, int fSign0, int fSign1 ); + Vec_Int_t * vRes = &p->pLib->vTemp[3]; + int i, Par, Val, ValOut = -1, nBits = 0, nRange = -1; + int fSign0 = Rtl_NtkCellParamValue( p, pCell, "\\A_SIGNED" ); + int fSign1 = Rtl_NtkCellParamValue( p, pCell, "\\B_SIGNED" ); + Rtl_CellForEachOutput( p, pCell, Par, ValOut, i ) + nRange = Rtl_NtkCountSignalRange( p, ValOut ); + assert( nRange > 0 ); + for ( i = 0; i < TEMP_NUM; i++ ) + Vec_IntClear( &p->pLib->vTemp[i] ); + //printf( "Starting blasting cell %s.\n", Rtl_CellNameStr(p, pCell) ); + Rtl_CellForEachInput( p, pCell, Par, Val, i ) + { + Vec_IntClear( &p->vBitTemp ); + Rtl_NtkCollectSignalRange( p, Val ); + Vec_IntAppend( &p->pLib->vTemp[i], &p->vBitTemp ); + } + Rtl_NtkBlastNode( pNew, Rtl_CellModule(pCell), Rtl_CellInputNum(pCell), p->pLib->vTemp, nRange, fSign0, fSign1 ); + assert( Vec_IntSize(vRes) > 0 ); + nBits = Rtl_NtkInsertSignalRange( p, ValOut, Vec_IntArray(vRes)+nBits, Vec_IntSize(vRes)-nBits ); + assert( nBits == Vec_IntSize(vRes) ); + //printf( "Finished blasting cell %s (Value = %d).\n", Rtl_CellNameStr(p, pCell), Vec_IntEntry(vRes, 0) ); +} +char * Rtl_ShortenName( char * pName, int nSize ) +{ + static char Buffer[1000]; + if ( (int)strlen(pName) <= nSize ) + return pName; + Buffer[0] = 0; + strcat( Buffer, pName ); + //Buffer[nSize-4] = ' '; + Buffer[nSize-3] = '.'; + Buffer[nSize-2] = '.'; + Buffer[nSize-1] = '.'; + Buffer[nSize-0] = 0; + return Buffer; +} +void Rtl_NtkPrintBufOne( Rtl_Lib_t * p, int Lit ) +{ + printf( "%s (%c%d) ", Rtl_LibStr(p, Abc_Lit2Var(Lit&0xFFFF)), Abc_LitIsCompl(Lit)? 'o' : 'i', Lit >> 16 ); +} +void Rtl_NtkPrintBufs( Rtl_Ntk_t * p, Vec_Int_t * vBufs ) +{ + int i, Lit; + if ( Vec_IntSize(vBufs) ) + printf( "Found %d buffers (%d groups): ", p->pGia->nBufs, Vec_IntSize(vBufs) ); + Vec_IntForEachEntry( vBufs, Lit, i ) + Rtl_NtkPrintBufOne( p->pLib, Lit ); + if ( Vec_IntSize(vBufs) ) + printf( "\n" ); +} +Gia_Man_t * Rtl_NtkBlast( Rtl_Ntk_t * p ) +{ + int fDump = 0; + Gia_Man_t * pTemp, * pNew = Gia_ManStart( 1000 ); + int i, iObj, * pCell, nBits = Rtl_NtkRangeWires( p ); + Vec_IntFill( &p->vLits, nBits, -1 ); + Rtl_NtkMapWires( p, 0 ); + Rtl_NtkBlastInputs( pNew, p ); + Gia_ManHashAlloc( pNew ); + Vec_IntForEachEntry( &p->vOrder, iObj, i ) + { + iObj -= Rtl_NtkInputNum(p); + if ( iObj < 0 ) + continue; + if ( iObj >= Rtl_NtkCellNum(p) ) + { + Rtl_NtkBlastConnect( pNew, p, Rtl_NtkCon(p, iObj - Rtl_NtkCellNum(p)) ); + continue; + } + pCell = Rtl_NtkCell(p, iObj); + if ( Rtl_CellModule(pCell) >= ABC_INFINITY ) + Rtl_NtkBlastHierarchy( pNew, p, pCell ); + else if ( Rtl_CellModule(pCell) < ABC_OPER_LAST ) + Rtl_NtkBlastOperator( pNew, p, pCell ); + else + printf( "Cannot blast black box %s in module %s.\n", Rtl_NtkStr(p, Rtl_CellType(pCell)), Rtl_NtkName(p) ); + } + Gia_ManHashStop( pNew ); + Rtl_NtkBlastOutputs( pNew, p ); + Rtl_NtkMapWires( p, 1 ); + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + if ( fDump ) + { + char Buffer[100]; static int counter = 0; + sprintf( Buffer, "old%02d.aig", counter++ ); + Gia_AigerWrite( pNew, Buffer, 0, 0, 0 ); + printf( "Dumped \"%s\" with AIG for module %-20s : ", Buffer, Rtl_ShortenName(Rtl_NtkName(p), 20) ); + } + else + printf( "Derived AIG for module %-20s : ", Rtl_ShortenName(Rtl_NtkName(p), 20) ); + Gia_ManPrintStats( pNew, NULL ); + return pNew; +} +void Rtl_LibBlast( Rtl_Lib_t * pLib ) +{ + Rtl_Ntk_t * p; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p, i ) + if ( p->pGia == NULL ) + p->pGia = Rtl_NtkBlast( p ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +// -4 unassigned +// -3 other bit +// -2 constant +// -1 primary input +// 0+ cell +int Rtl_NtkBlastCons( Rtl_Ntk_t * p ) +{ + int c, i, iBit0, iBit1, * pCon, * pDri0, * pDri1, nChanges = 0; + Rtl_NtkForEachCon( p, pCon, c ) + { + Vec_IntClear( &p->vBitTemp ); + Rtl_NtkCollectSignalInfo( p, pCon[1] ); + Vec_IntClearAppend( &p->vBitTemp2, &p->vBitTemp ); + + Vec_IntClear( &p->vBitTemp ); + Rtl_NtkCollectSignalInfo( p, pCon[0] ); + assert( Vec_IntSize(&p->vBitTemp2) == Vec_IntSize(&p->vBitTemp) ); + + Vec_IntForEachEntryTwo( &p->vBitTemp, &p->vBitTemp2, iBit0, iBit1, i ) + { + pDri0 = iBit0 >= 0 ? Vec_IntEntryP(&p->vDrivers, 2*iBit0) : NULL; + pDri1 = iBit1 >= 0 ? Vec_IntEntryP(&p->vDrivers, 2*iBit1) : NULL; + assert( iBit0 >= 0 || iBit1 >= 0 ); + if ( iBit0 < 0 ) + { + if ( pDri1[0] == -4 ) + { + assert( pDri1[1] == -4 ); + pDri1[0] = -2; + pDri1[1] = iBit0+CONST_SHIFT; + nChanges++; + } + continue; + } + if ( iBit1 < 0 ) + { + if ( pDri0[0] == -4 ) + { + assert( pDri0[1] == -4 ); + pDri0[0] = -2; + pDri0[1] = iBit1+CONST_SHIFT; + nChanges++; + } + continue; + } + if ( pDri0[0] == -4 && pDri1[0] != -4 ) + { + assert( pDri0[1] == -4 ); + pDri0[0] = -3; + pDri0[1] = iBit1; + nChanges++; + continue; + } + if ( pDri1[0] == -4 && pDri0[0] != -4 ) + { + assert( pDri1[1] == -4 ); + pDri1[0] = -3; + pDri1[1] = iBit0; + nChanges++; + continue; + } + } + } + //printf( "Changes %d\n", nChanges ); + return nChanges; +} +void Rtl_NtkBlastMap( Rtl_Ntk_t * p, int nBits ) +{ + int i, k, Par, Val, * pCell, iBit = 0; + Vec_IntFill( &p->vDrivers, 2*nBits, -4 ); + for ( i = 0; i < p->nInputs; i++ ) + { + int First = Rtl_WireBitStart( p, i ); + int Width = Rtl_WireWidth( p, i ); + for ( k = 0; k < Width; k++ ) + { + assert( Vec_IntEntry(&p->vDrivers, 2*(First+k)) == -4 ); + Vec_IntWriteEntry(&p->vDrivers, 2*(First+k)+0, -1 ); + Vec_IntWriteEntry(&p->vDrivers, 2*(First+k)+1, iBit++ ); + } + } + Rtl_NtkForEachCell( p, pCell, i ) + { + int iBit = 0; + Rtl_CellForEachOutput( p, pCell, Par, Val, k ) + iBit += Rtl_NtkMapSignalRange( p, Val, i, iBit ); + } + for ( i = 0; i < 100; i++ ) + if ( !Rtl_NtkBlastCons(p) ) + break; + if ( i == 100 ) + printf( "Mapping connections did not succeed after %d iterations.\n", i ); +// else +// printf( "Mapping connections converged after %d iterations.\n", i ); +} +int Rtl_NtkCollectOrComputeBit( Rtl_Ntk_t * p, int iBit ) +{ + extern void Rtl_NtkBlast2_rec( Rtl_Ntk_t * p, int iBit, int * pDriver ); + if ( Vec_IntEntry(&p->vLits, iBit) == -1 ) + { + int * pDriver = Vec_IntEntryP(&p->vDrivers, 2*iBit); + assert( pDriver[0] != -4 ); + Rtl_NtkBlast2_rec( p, iBit, pDriver ); + } + assert( Vec_IntEntry(&p->vLits, iBit) >= 0 ); + return Vec_IntEntry(&p->vLits, iBit); +} +int Rtl_NtkBlast2Spec( Rtl_Ntk_t * p, int * pCell, int iInput ) +{ + int i, Par, Val, pLits[3] = {-1, -1, -1}, iBit; + Rtl_CellForEachInput( p, pCell, Par, Val, i ) + { + Vec_Int_t * vTemp; + Vec_IntClear( &p->vBitTemp ); + Rtl_NtkCollectSignalInfo( p, Val ); + vTemp = Vec_IntDup( &p->vBitTemp ); + iBit = Vec_IntEntry( vTemp, i==2 ? 0 : iInput ); + if ( iBit >= 0 ) + pLits[i] = Rtl_NtkCollectOrComputeBit( p, iBit ); + else + pLits[i] = iBit+CONST_SHIFT; + assert( pLits[i] >= 0 ); + Vec_IntFree( vTemp ); + } + return Gia_ManHashMux(p->pGia, pLits[2], pLits[1], pLits[0]); +} +void Rtl_NtkBlastPrepareInputs( Rtl_Ntk_t * p, int * pCell ) +{ + int i, k, Par, Val, iBit; + Rtl_CellForEachInput( p, pCell, Par, Val, i ) + { + Vec_Int_t * vTemp; + Vec_IntClear( &p->vBitTemp ); + Rtl_NtkCollectSignalInfo( p, Val ); + vTemp = Vec_IntDup( &p->vBitTemp ); + Vec_IntForEachEntry( vTemp, iBit, k ) + if ( iBit >= 0 ) + Rtl_NtkCollectOrComputeBit( p, iBit ); + Vec_IntFree( vTemp ); + } +} +void Rtl_NtkBlast2_rec( Rtl_Ntk_t * p, int iBit, int * pDriver ) +{ + //char * pName = Rtl_NtkName(p); + assert( pDriver[0] != -1 ); + if ( pDriver[0] == -3 ) + { + int * pDriver1 = Vec_IntEntryP( &p->vDrivers, 2*pDriver[1] ); + if ( Vec_IntEntry(&p->vLits, pDriver[1]) == -1 ) + Rtl_NtkBlast2_rec( p, pDriver[1], pDriver1 ); + assert( Vec_IntEntry(&p->vLits, pDriver[1]) >= 0 ); + Vec_IntWriteEntry( &p->vLits, iBit, Vec_IntEntry(&p->vLits, pDriver[1]) ); + return; + } + if ( pDriver[0] == -2 ) + { + Vec_IntWriteEntry( &p->vLits, iBit, pDriver[1] ); + return; + } + else + { + int * pCell = Rtl_NtkCell(p, pDriver[0]); + assert( pDriver[0] >= 0 ); + if ( Rtl_CellModule(pCell) == ABC_OPER_SEL_NMUX ) // special case + { + int iLit = Rtl_NtkBlast2Spec( p, pCell, pDriver[1] ); + Vec_IntWriteEntry( &p->vLits, iBit, iLit ); + return; + } + Rtl_NtkBlastPrepareInputs( p, pCell ); + if ( Rtl_CellModule(pCell) >= ABC_INFINITY ) + Rtl_NtkBlastHierarchy( p->pGia, p, pCell ); + else if ( Rtl_CellModule(pCell) < ABC_OPER_LAST ) + Rtl_NtkBlastOperator( p->pGia, p, pCell ); + else + printf( "Cannot blast black box %s in module %s.\n", Rtl_NtkStr(p, Rtl_CellType(pCell)), Rtl_NtkName(p) ); + } +} +Gia_Man_t * Rtl_NtkBlast2( Rtl_Ntk_t * p ) +{ + int fDump = 0; + Gia_Man_t * pTemp; + int i, b, nBits = Rtl_NtkRangeWires( p ); + Vec_IntFill( &p->vLits, nBits, -1 ); +printf( "Blasting %s...\r", Rtl_NtkName(p) ); + Rtl_NtkMapWires( p, 0 ); + Rtl_NtkBlastMap( p, nBits ); + assert( p->pGia == NULL ); + p->pGia = Gia_ManStart( 1000 ); + p->pGia->vBarBufs = Vec_IntAlloc( 1000 ); + Rtl_NtkBlastInputs( p->pGia, p ); + Gia_ManHashAlloc( p->pGia ); + for ( i = 0; i < p->nOutputs; i++ ) + { + int First = Rtl_WireBitStart( p, p->nInputs + i ); + int Width = Rtl_WireWidth( p, p->nInputs + i ); + for ( b = 0; b < Width; b++ ) + Rtl_NtkCollectOrComputeBit( p, First+b ); + } + Gia_ManHashStop( p->pGia ); + Rtl_NtkBlastOutputs( p->pGia, p ); + Rtl_NtkMapWires( p, 1 ); + p->pGia = Gia_ManCleanup( pTemp = p->pGia ); + ABC_SWAP( Vec_Int_t *, p->pGia->vBarBufs, pTemp->vBarBufs ); + Gia_ManStop( pTemp ); +// if ( p->fRoot ) +// Rtl_NtkPrintBufs( p, p->pGia->vBarBufs ); + if ( fDump ) + { + char Buffer[100]; static int counter = 0; + sprintf( Buffer, "old%02d.aig", counter++ ); + Gia_AigerWrite( p->pGia, Buffer, 0, 0, 0 ); + printf( "Dumped \"%s\" with AIG for module %-20s : ", Buffer, Rtl_ShortenName(Rtl_NtkName(p), 20) ); + } + else + printf( "Derived AIG for module %-20s : ", Rtl_ShortenName(Rtl_NtkName(p), 20) ); + Gia_ManPrintStats( p->pGia, NULL ); + return p->pGia; +} +void Rtl_LibMark_rec( Rtl_Ntk_t * pNtk ) +{ + int i, * pCell; + if ( pNtk->iCopy == -1 ) + return; + Rtl_NtkForEachCell( pNtk, pCell, i ) + { + Rtl_Ntk_t * pMod = Rtl_CellNtk( pNtk, pCell ); + if ( pMod ) + Rtl_LibMark_rec( pMod ); + } + assert( pNtk->iCopy == -2 ); + pNtk->iCopy = -1; +} +void Rtl_LibBlast2( Rtl_Lib_t * pLib, Vec_Int_t * vRoots, int fInv ) +{ + Rtl_Ntk_t * pNtk; int i, iNtk; + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, pNtk, i ) + pNtk->iCopy = -1; + if ( vRoots ) + { + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, pNtk, i ) + pNtk->iCopy = -2;//, pNtk->fRoot = 0; + Vec_IntForEachEntry( vRoots, iNtk, i ) + { + Rtl_Ntk_t * pNtk = Rtl_LibNtk(pLib, iNtk); + //pNtk->fRoot = fInv; + Rtl_LibMark_rec( pNtk ); + } + } + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, pNtk, i ) + if ( pNtk->iCopy == -1 && pNtk->pGia == NULL ) + pNtk->pGia = Rtl_NtkBlast2( pNtk ); +// Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, pNtk, i ) +// if ( pNtk->iCopy == -2 ) +// printf( "Skipping network \"%s\" during bit-blasting.\n", Rtl_NtkName(pNtk) ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, pNtk, i ) + pNtk->iCopy = -1; +} +void Rtl_LibBlastClean( Rtl_Lib_t * p ) +{ + Rtl_Ntk_t * pNtk; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + Gia_ManStopP( &pNtk->pGia ); +} +void Rtl_LibSetReplace( Rtl_Lib_t * p, Vec_Wec_t * vGuide ) +{ + Vec_Int_t * vLevel; int i, iNtk1, iNtk2; + Rtl_Ntk_t * pNtk, * pNtk1, * pNtk2; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + pNtk->iCopy = -1; + Vec_WecForEachLevel( vGuide, vLevel, i ) + { + int Type = Vec_IntEntry( vLevel, 1 ); + int Name1 = Vec_IntEntry( vLevel, 2 ); + int Name2 = Vec_IntEntry( vLevel, 3 ); + int iNtk = Rtl_LibFindTwoModules( p, Name1, Name2 ); + if ( iNtk == -1 ) + { + printf( "Cannot find networks \"%s\" and \"%s\" in the design.\n", Rtl_LibStr(p, Name1), Rtl_LibStr(p, Name2) ); + break; + } + if ( Type != Rtl_LibStrId(p, "equal") ) + continue; + iNtk1 = iNtk >> 16; + iNtk2 = iNtk & 0xFFFF; + pNtk1 = Rtl_LibNtk(p, iNtk1); + pNtk2 = Rtl_LibNtk(p, iNtk2); + pNtk1->iCopy = iNtk2; + if ( iNtk1 == iNtk2 ) + printf( "Preparing to prove \"%s\".\n", Rtl_NtkName(pNtk1) ); + else + printf( "Preparing to replace \"%s\" by \"%s\".\n", Rtl_NtkName(pNtk1), Rtl_NtkName(pNtk2) ); + } +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Rtl_LibPreprocess( Rtl_Lib_t * pLib ) +{ + abctime clk = Abc_Clock(); + Rtl_Ntk_t * p1 = NULL, * p2 = NULL, * p; + int i, k, Status, fFound = 0; + printf( "Performing preprocessing for verification.\n" ); + // find similar modules + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p1, i ) + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p2, k ) + { + if ( i >= k ) + continue; + if ( Gia_ManCiNum(p1->pGia) != Gia_ManCiNum(p2->pGia) || + Gia_ManCoNum(p1->pGia) != Gia_ManCoNum(p2->pGia) ) + continue; + // two similar modules + Status = Cec_ManVerifyTwo( p1->pGia, p2->pGia, 0 ); + if ( Status != 1 ) + continue; + printf( "Proved equivalent modules: %s == %s\n", Rtl_NtkName(p1), Rtl_NtkName(p2) ); + // inline + if ( Gia_ManAndNum(p1->pGia) > Gia_ManAndNum(p2->pGia) ) + ABC_SWAP( Gia_Man_t *, p1->pGia, p2->pGia ); + assert( Gia_ManAndNum(p1->pGia) <= Gia_ManAndNum(p2->pGia) ); + Gia_ManStopP( &p2->pGia ); + p2->pGia = Gia_ManDup( p1->pGia ); + fFound = 1; + goto finish; + } +finish: + if ( fFound == 0 ) + printf( "Preprocessing not succeded.\n" ); + Abc_PrintTime( 1, "Preprocessing time", Abc_Clock() - clk ); + // blast AIGs again + Vec_PtrForEachEntry( Rtl_Ntk_t *, pLib->vNtks, p, i ) + if ( p != p1 && p != p2 ) + Gia_ManStopP( &p->pGia ); + //Rtl_LibBlast( pLib ); + Rtl_LibBlast2( pLib, NULL, 0 ); +} +void Rtl_LibSolve( Rtl_Lib_t * pLib, void * pNtk ) +{ + extern Gia_Man_t * Gia_ManReduceBuffers( Rtl_Lib_t * pLib, Gia_Man_t * p ); + abctime clk = Abc_Clock(); int Status; + Rtl_Ntk_t * pTop = pNtk ? (Rtl_Ntk_t *)pNtk : Rtl_LibTop( pLib ); + Gia_Man_t * pGia2 = Gia_ManReduceBuffers( pLib, pTop->pGia ); + Gia_Man_t * pSwp = Cec4_ManSimulateTest3( pGia2, 1000000, 0 ); + int RetValue = Gia_ManAndNum(pSwp); + char * pFileName = "miter_to_solve.aig"; + printf( "Dumped the miter into file \"%s\".\n", pFileName ); + Gia_AigerWrite( pGia2, pFileName, 0, 0, 0 ); + Gia_ManStop( pSwp ); + Gia_ManStop( pGia2 ); + if ( RetValue == 0 ) + printf( "Verification problem solved after SAT sweeping! " ); + else + { + Gia_Man_t * pCopy = Gia_ManDup( pTop->pGia ); + Gia_ManInvertPos( pCopy ); + Gia_ManAppendCo( pCopy, 0 ); + Status = Cec_ManVerifySimple( pCopy ); + Gia_ManStop( pCopy ); + if ( Status == 1 ) + printf( "Verification problem solved after CEC! " ); + else + printf( "Verification problem is NOT solved (miter has %d nodes)! ", RetValue ); + } + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wln_SolveEqual( Rtl_Lib_t * p, int iNtk1, int iNtk2 ) +{ + abctime clk = Abc_Clock(); + Rtl_Ntk_t * pNtk1 = Rtl_LibNtk( p, iNtk1 ); + Rtl_Ntk_t * pNtk2 = Rtl_LibNtk( p, iNtk2 ); + printf( "\nProving equivalence of \"%s\" and \"%s\"...\n", Rtl_NtkName(pNtk1), Rtl_NtkName(pNtk2) ); + if ( Gia_ManCiNum(pNtk1->pGia) != Gia_ManCiNum(pNtk2->pGia) || + Gia_ManCoNum(pNtk1->pGia) != Gia_ManCoNum(pNtk2->pGia) ) + { + printf( "The number of inputs/outputs does not match.\n" ); + } + else if ( 1 ) + { + Gia_Man_t * pGia = Gia_ManMiter( pNtk1->pGia, pNtk2->pGia, 0, 0, 0, 0, 0 ); + if ( Abc_NtkFromGiaCollapse( pGia ) ) + Abc_Print( 1, "Networks are equivalent after collapsing. " ); + else + { + Gia_Man_t * pNew = Cec4_ManSimulateTest3( pGia, 10000000, 0 ); + //printf( "Miter %d -> %d\n", Gia_ManAndNum(pGia), Gia_ManAndNum(pNew) ); + if ( Gia_ManAndNum(pNew) == 0 ) + Abc_Print( 1, "Networks are equivalent. " ); + else + Abc_Print( 1, "Networks are UNDECIDED. " ); + Gia_ManStopP( &pNew ); + Gia_ManStopP( &pGia ); + } + } + else + { + int Status = Cec_ManVerifyTwo( pNtk1->pGia, pNtk2->pGia, 0 ); + if ( Status == 1 ) + printf( "The networks are equivalent. " ); + else + printf( "The networks are NOT equivalent. " ); + } + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); +} +int Gia_ManFindFirst( Rtl_Ntk_t * p, int * pnOuts ) +{ + int i, * pWire, Counts[4] = {0}, nBits = 0; + assert( p->nOutputs == 1 ); + Rtl_NtkForEachWire( p, pWire, i ) + { + if ( pWire[0] & 1 ) // PI + Counts[0]++, Counts[1] += pWire[1]; + if ( pWire[0] & 2 ) // PO + Counts[2]++, Counts[3] += pWire[1]; + } + assert( p->nInputs == Counts[0] ); + assert( p->nOutputs == Counts[2] ); + *pnOuts = Counts[3]; + Rtl_NtkForEachWire( p, pWire, i ) + { + if ( pWire[0] & 1 ) // PI + { + if ( pWire[1] == Counts[3] ) + return nBits; + nBits += pWire[1]; + } + } + return -1; +} +Gia_Man_t * Gia_ManMoveSharedFirst( Gia_Man_t * pGia, int iFirst, int nBits ) +{ + Vec_Int_t * vPiPerm = Vec_IntAlloc( Gia_ManPiNum(pGia) ); + Gia_Man_t * pTemp; int i, n; + for ( n = 0; n < 2; n++ ) + for ( i = 0; i < Gia_ManPiNum(pGia); i++ ) + if ( n == (i >= iFirst && i < iFirst + nBits) ) + Vec_IntPush( vPiPerm, i ); + pTemp = Gia_ManDupPerm( pGia, vPiPerm ); + if ( pGia->vBarBufs ) + pTemp->vBarBufs = Vec_IntDup( pGia->vBarBufs ); + Vec_IntFree( vPiPerm ); + return pTemp; +} +Vec_Int_t * Gia_ManCollectBufs( Gia_Man_t * p, int iFirst, int nBufs ) +{ + Vec_Int_t * vRes = Vec_IntAlloc( 100 ); + Gia_Obj_t * pObj; int i, iBuf = 0; + assert( iFirst >= 0 && iFirst + nBufs < p->nBufs ); + Gia_ManForEachAnd( p, pObj, i ) + { + if ( Gia_ObjIsBuf(pObj) && iBuf >= iFirst && iBuf < iFirst + nBufs ) + Vec_IntPush( vRes, i ); + iBuf += Gia_ObjIsBuf(pObj); + } + assert( iBuf == p->nBufs ); + return vRes; +} +Gia_Man_t * Gia_ManReduceBuffers( Rtl_Lib_t * pLib, Gia_Man_t * p ) +{ + Gia_Man_t * pNew; + Vec_Int_t * vMap = Vec_IntStartFull( Gia_ManObjNum(p) ); + Vec_Int_t * vOne = Gia_ManCollectBufs( p, 0, 64 ); + Vec_Int_t * vTwo = Gia_ManCollectBufs( p, 1280-64, 64 ); + //Vec_Int_t * vOne = Gia_ManCollectBufs( p, 0, 1280/2 ); + //Vec_Int_t * vTwo = Gia_ManCollectBufs( p, 1280/2, 1280/2 ); + int i, One, Two; + printf( "Reducing %d buffers... Size(vOne) = %d. Size(vTwo) = %d. \n", p->nBufs, Vec_IntSize(vOne), Vec_IntSize(vTwo) ); + assert( p->nBufs == 1280 ); + Vec_IntForEachEntryTwo( vOne, vTwo, One, Two, i ) + Vec_IntWriteEntry( vMap, Two, One ); + Vec_IntFree( vOne ); + Vec_IntFree( vTwo ); +Gia_ManPrintStats( p, NULL ); + //pNew = Gia_ManDupNoBuf( p ); + pNew = Gia_ManDupMap( p, vMap ); +Gia_ManPrintStats( pNew, NULL ); + Vec_IntFree( vMap ); + //Rtl_NtkPrintBufs( pNtk1, pGia->vBarBufs ); + //printf( "Found %d buffers.\n", p->nBufs ); + return pNew; +} +void Wln_SolveInverse( Rtl_Lib_t * p, int iNtk1, int iNtk2 ) +{ + abctime clk = Abc_Clock(); + Rtl_Ntk_t * pNtk1 = Rtl_LibNtk( p, iNtk1 ); + Rtl_Ntk_t * pNtk2 = Rtl_LibNtk( p, iNtk2 ); + int Res = printf( "\nProving inverse equivalence of \"%s\" and \"%s\".\n", Rtl_NtkName(pNtk1), Rtl_NtkName(pNtk2) ); + int nOuts1, iFirst1 = Gia_ManFindFirst( pNtk1, &nOuts1 ); + int nOuts2, iFirst2 = Gia_ManFindFirst( pNtk2, &nOuts2 ); + Gia_Man_t * pGia1 = Gia_ManMoveSharedFirst( pNtk1->pGia, iFirst1, nOuts1 ); + Gia_Man_t * pGia2 = Gia_ManMoveSharedFirst( pNtk2->pGia, iFirst2, nOuts2 ); + if ( 1 ) + { + char * pFileName = "inv_miter.aig"; + Gia_Man_t * pGia = Gia_ManMiterInverse( pGia1, pGia2, 0, 0 ); + //Gia_Man_t * pGia2 = Gia_ManReduceBuffers( p, pGia ); + Gia_Man_t * pGia2 = Gia_ManDupNoBuf( pGia ); + printf( "Dumping inverse miter into file \"%s\".\n", pFileName ); + Gia_AigerWrite( pGia2, pFileName, 0, 0, 0 ); + printf( "Dumped the miter into file \"%s\".\n", pFileName ); + if ( Abc_NtkFromGiaCollapse( pGia2 ) ) + Abc_Print( 1, "Networks are equivalent after collapsing. " ); + else + { + Gia_Man_t * pNew = Cec4_ManSimulateTest3( pGia2, 10000000, 0 ); + Rtl_NtkPrintBufs( pNtk1, pGia->vBarBufs ); + //printf( "Miter %d -> %d\n", Gia_ManAndNum(pGia), Gia_ManAndNum(pNew) ); + if ( Gia_ManAndNum(pNew) == 0 ) + Abc_Print( 1, "Networks are equivalent. " ); + else + Abc_Print( 1, "Networks are UNDECIDED. " ); + Gia_ManStopP( &pNew ); + } + Gia_ManStopP( &pGia2 ); + Gia_ManStopP( &pGia ); + } + else + { + int Status = Cec_ManVerifyTwoInv( pGia1, pGia2, 0 ); + if ( Status == 1 ) + printf( "The networks are equivalent. " ); + else + printf( "The networks are NOT equivalent. " ); + } + Res = 0; + Gia_ManStopP( &pGia1 ); + Gia_ManStopP( &pGia2 ); + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); +} +void Wln_SolveProperty( Rtl_Lib_t * p, int iNtk ) +{ + Rtl_Ntk_t * pNtk = Rtl_LibNtk( p, iNtk ); + printf( "\nProving property \"%s\".\n", Rtl_NtkName(pNtk) ); + Rtl_NtkPrintBufs( pNtk, pNtk->pGia->vBarBufs ); + Rtl_LibSolve( p, pNtk ); +} +Vec_Int_t * Wln_ReadNtkRoots( Rtl_Lib_t * p, Vec_Wec_t * vGuide ) +{ + Vec_Int_t * vLevel; int i; + Vec_Int_t * vRoots = Vec_IntAlloc( 100 ); + Vec_WecForEachLevel( vGuide, vLevel, i ) + { + int Name1 = Vec_IntEntry( vLevel, 2 ); + int Name2 = Vec_IntEntry( vLevel, 3 ); + int iNtk = Rtl_LibFindTwoModules( p, Name1, Name2 ); + if ( iNtk == -1 ) + { + printf( "Cannot find networks \"%s\" and \"%s\" in the design.\n", Rtl_LibStr(p, Name1), Rtl_LibStr(p, Name2) ); + break; + } +/* + else + { + Rtl_Ntk_t * pNtk1 = Rtl_LibNtk( p, iNtk >> 16 ); + Rtl_Ntk_t * pNtk2 = Rtl_LibNtk( p, iNtk & 0xFFFF ); + printf( "Matching \"%s\" and \"%s\".\n", Rtl_NtkName(pNtk1), Rtl_NtkName(pNtk2) ); + } +*/ + Vec_IntPushTwo( vRoots, iNtk >> 16, iNtk & 0xFFFF ); + } + return vRoots; +} +void Wln_SolveWithGuidance( char * pFileName, Rtl_Lib_t * p ) +{ + extern Vec_Wec_t * Wln_ReadGuidance( char * pFileName, Abc_Nam_t * p ); + Vec_Wec_t * vGuide = Wln_ReadGuidance( pFileName, p->pManName ); + Vec_Int_t * vRoots, * vLevel; int i, iNtk1, iNtk2, fInv = 0; + Vec_WecForEachLevel( vGuide, vLevel, i ) + if ( Vec_IntEntry( vLevel, 1 ) == Rtl_LibStrId(p, "inverse") ) + fInv = 1; + Vec_IntFillExtra( p->vMap, Abc_NamObjNumMax(p->pManName), -1 ); + Rtl_LibSetReplace( p, vGuide ); + Rtl_LibUpdateBoxes( p ); + Rtl_LibReorderModules( p ); + vRoots = Wln_ReadNtkRoots( p, vGuide ); + Rtl_LibBlast2( p, vRoots, fInv ); + Vec_WecForEachLevel( vGuide, vLevel, i ) + { + int Prove = Vec_IntEntry( vLevel, 0 ); + int Type = Vec_IntEntry( vLevel, 1 ); + int Name1 = Vec_IntEntry( vLevel, 2 ); + int Name2 = Vec_IntEntry( vLevel, 3 ); + int iNtk = Rtl_LibFindTwoModules( p, Name1, Name2 ); + if ( iNtk == -1 ) + { + printf( "Cannot find networks \"%s\" and \"%s\" in the design.\n", Rtl_LibStr(p, Name1), Rtl_LibStr(p, Name2) ); + break; + } + iNtk1 = iNtk >> 16; + iNtk2 = iNtk & 0xFFFF; + if ( Prove != Rtl_LibStrId(p, "prove") ) + printf( "Unknown task in line %d.\n", i ); + //else if ( iNtk1 == -1 ) + // printf( "Network %s cannot be found in this design.\n", Rtl_LibStr(p, Name1) ); + else + { + if ( Type == Rtl_LibStrId(p, "equal") ) + Wln_SolveEqual( p, iNtk1, iNtk2 ); + else if ( Type == Rtl_LibStrId(p, "inverse") ) + Wln_SolveInverse( p, iNtk1, iNtk2 ); + else if ( Type == Rtl_LibStrId(p, "property") ) + Wln_SolveProperty( p, iNtk1 ); + continue; + } + break; + } + Rtl_LibBlastClean( p ); + Vec_WecFree( vGuide ); + Vec_IntFree( vRoots ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ + +static inline void Gia_ManPatchBufDriver( Gia_Man_t * p, int iObj, int iLit0 ) +{ + Gia_Obj_t * pObj = Gia_ManObj( p, iObj ); + assert( iObj > Abc_Lit2Var(iLit0) ); + pObj->iDiff0 = pObj->iDiff1 = iObj - Abc_Lit2Var(iLit0); + pObj->fCompl0 = pObj->fCompl1 = Abc_LitIsCompl(iLit0); +} + +Gia_Man_t * Rtl_ReduceInverse( Rtl_Lib_t * pLib, Gia_Man_t * p ) +{ + int fVerbose = 1; + Gia_Man_t * pNew = NULL; + Vec_Wec_t * vBufs = Vec_WecStart( Vec_IntSize(p->vBarBufs) ); + Vec_Int_t * vPairs = Vec_IntAlloc( 10 ); + Vec_Int_t * vTypes = Vec_IntAlloc( p->nBufs ); + Vec_Int_t * vMap = Vec_IntStartFull( Gia_ManObjNum(p) ); + Gia_Obj_t * pObj; int i, k = 0, Entry, Buf0, Buf1, fChange = 1; + Vec_IntForEachEntry( p->vBarBufs, Entry, i ) + Vec_IntFillExtra( vTypes, Vec_IntSize(vTypes) + (Entry >> 16), i ); + assert( Vec_IntSize(vTypes) == p->nBufs ); + Gia_ManForEachAnd( p, pObj, i ) + if ( Gia_ObjIsBuf(pObj) ) + { + Vec_WecPush( vBufs, Vec_IntEntry(vTypes, k), i ); + Vec_IntWriteEntry( vMap, i, Vec_IntEntry(vTypes, k++) ); + } + assert( k == p->nBufs ); + Gia_ManForEachAnd( p, pObj, i ) + if ( Gia_ObjIsBuf(pObj) && Gia_ObjIsBuf(Gia_ObjFanin0(pObj)) ) + Vec_IntPushUnique( vPairs, (Vec_IntEntry(vMap, Gia_ObjFaninId0(pObj, i)) << 16) | (Vec_IntEntry(vMap, i) & 0xFFFF) ); + if ( fVerbose ) + { + printf( "Connected boundaries:\n" ); + Vec_IntForEachEntry( vPairs, Entry, i ) + { + printf( "%2d -> %2d : ", Entry >> 16, Entry & 0xFFFF ); + Rtl_NtkPrintBufOne( pLib, Vec_IntEntry(p->vBarBufs, Entry >> 16) ); + printf( " -> " ); + Rtl_NtkPrintBufOne( pLib, Vec_IntEntry(p->vBarBufs, Entry & 0xFFFF) ); + printf( "\n" ); + } + } + while ( fChange ) + { + int Entry1, Entry2, j; + fChange = 0; + Vec_IntForEachEntryDouble( vPairs, Entry1, Entry2, j ) + if ( (Entry1 & 0xFFFF) + 1 == (Entry2 >> 16) ) + { + Vec_IntWriteEntry( vPairs, j, ((Entry1 >> 16) << 16) | (Entry2 & 0xFFFF) ); + Vec_IntDrop( vPairs, j+1 ); + fChange = 1; + break; + } + } +// printf( "Before:\n" ); +// Vec_IntForEachEntry( vPairs, Entry, i ) +// printf( "%d %d\n", Entry >> 16, Entry & 0xFFFF ); + Vec_IntForEachEntry( vPairs, Entry, i ) + Vec_IntWriteEntry( vPairs, i, (((Entry >> 16) - 1) << 16) | ((Entry & 0xFFFF) + 1) ); +// printf( "After:\n" ); +// Vec_IntForEachEntry( vPairs, Entry, i ) +// printf( "%d %d\n", Entry >> 16, Entry & 0xFFFF ); + if ( fVerbose ) + { + printf( "Transformed boundaries:\n" ); + Vec_IntForEachEntry( vPairs, Entry, i ) + { + printf( "%2d -> %2d : ", Entry >> 16, Entry & 0xFFFF ); + Rtl_NtkPrintBufOne( pLib, Vec_IntEntry(p->vBarBufs, Entry >> 16) ); + printf( " -> " ); + Rtl_NtkPrintBufOne( pLib, Vec_IntEntry(p->vBarBufs, Entry & 0xFFFF) ); + printf( "\n" ); + } + } + Vec_IntForEachEntry( vPairs, Entry, i ) + { + Vec_Int_t * vLevel0 = Vec_WecEntry( vBufs, Entry >> 16 ); + Vec_Int_t * vLevel1 = Vec_WecEntry( vBufs, Entry & 0xFFFF ); + Vec_IntForEachEntryTwo( vLevel0, vLevel1, Buf0, Buf1, k ) + Gia_ManPatchBufDriver( p, Buf1, Gia_ObjFaninLit0(Gia_ManObj(p, Buf0), Buf0) ); + } + pNew = Gia_ManRehash( p, 0 ); + Vec_IntFree( vPairs ); + Vec_IntFree( vTypes ); + Vec_IntFree( vMap ); + Vec_WecFree( vBufs ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Rtl_LibReturnNtk( Rtl_Lib_t * p, char * pModule ) +{ + int NameId = Wln_ReadFindToken( pModule, p->pManName ); + int iNtk = NameId ? Rtl_LibFindModule( p, NameId ) : -1; + if ( iNtk == -1 ) + { + printf( "Cannot find module \"%s\" in the current design.\n", pModule ); + return -1; + } + return iNtk; +} +Gia_Man_t * Rtl_LibCollapse( Rtl_Lib_t * p, char * pTopModule, int fVerbose ) +{ + Gia_Man_t * pGia = NULL; + int NameId = Wln_ReadFindToken( pTopModule, p->pManName ); + int iNtk = NameId ? Rtl_LibFindModule( p, NameId ) : -1; + if ( iNtk == -1 ) + { + printf( "Cannot find top module \"%s\".\n", pTopModule ); + return NULL; + } + else + { + abctime clk = Abc_Clock(); + Rtl_Ntk_t * pTop = Rtl_LibNtk(p, iNtk); + Vec_Int_t * vRoots = Vec_IntAlloc( 1 ); + Vec_IntPush( vRoots, iNtk ); + Rtl_LibBlast2( p, vRoots, 1 ); + pGia = Gia_ManDup( pTop->pGia ); + //Gia_AigerWrite( pGia, "temp_miter.aig", 0, 0, 0 ); + if ( pTop->pGia->vBarBufs ) + pGia->vBarBufs = Vec_IntDup( pTop->pGia->vBarBufs ); + printf( "Derived global AIG for the top module \"%s\". ", Rtl_NtkStr(pTop, NameId) ); + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); + Rtl_NtkPrintBufs( pTop, pGia->vBarBufs ); + Rtl_LibBlastClean( p ); + Vec_IntFree( vRoots ); + if ( p->vInverses ) + { + Gia_Man_t * pTemp; + pGia = Rtl_ReduceInverse( p, pTemp = pGia ); + Gia_ManStop( pTemp ); + } + } + return pGia; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wln_LibGraftOne( Rtl_Lib_t * p, char ** pModules, int nModules, int fInv, int fVerbose ) +{ + if ( nModules == 0 ) + { + Rtl_Ntk_t * pNtk; int i; + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + pNtk->iCopy = -1; + Vec_IntFreeP( &p->vInverses ); + if ( p->vDirects ) + { + int iName1, iName2; + Vec_IntForEachEntryDouble( p->vDirects, iName1, iName2, i ) + { + int iNtk1 = Rtl_LibFindModule(p, iName1); + int iNtk2 = Rtl_LibFindModule(p, iName2); + //Rtl_Ntk_t * pNtk1 = Rtl_LibNtk( p, iNtk1 ); + Rtl_Ntk_t * pNtk2 = Rtl_LibNtk( p, iNtk2 ); + pNtk2->iCopy = iNtk1; + } + Rtl_LibUpdateBoxes( p ); + Rtl_LibReorderModules( p ); + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + pNtk->iCopy = -1; + Vec_IntFreeP( &p->vDirects ); + } + } + else + { + int Name1 = Wln_ReadFindToken( pModules[0], p->pManName ); + int Name2 = Wln_ReadFindToken( pModules[1], p->pManName ); + int iNtk = Rtl_LibFindTwoModules( p, Name1, Name2 ); + if ( iNtk == -1 ) + { + printf( "Cannot find networks \"%s\" and \"%s\" in the design.\n", Rtl_LibStr(p, Name1), Rtl_LibStr(p, Name2) ); + return; + } + else + { + int iNtk1 = iNtk >> 16; + int iNtk2 = iNtk & 0xFFFF; + Rtl_Ntk_t * pNtk1 = Rtl_LibNtk(p, iNtk1); + Rtl_Ntk_t * pNtk2 = Rtl_LibNtk(p, iNtk2); + assert( iNtk1 != iNtk2 ); + if ( fInv ) + { + printf( "Setting \"%s\" (appearing %d times) and \"%s\" (appearing %d times) as inverse-equivalent.\n", + Rtl_NtkName(pNtk1), Rtl_LibCountInsts(p, pNtk1), Rtl_NtkName(pNtk2), Rtl_LibCountInsts(p, pNtk2) ); + if ( p->vInverses == NULL ) + p->vInverses = Vec_IntAlloc( 10 ); + Vec_IntPushTwo( p->vInverses, pNtk1->NameId, pNtk2->NameId ); + } + else + { + printf( "Replacing \"%s\" (appearing %d times) by \"%s\" (appearing %d times).\n", + Rtl_NtkName(pNtk1), Rtl_LibCountInsts(p, pNtk1), Rtl_NtkName(pNtk2), Rtl_LibCountInsts(p, pNtk2) ); + pNtk1->iCopy = iNtk2; + // Rtl_LibSetReplace( p, vGuide ); + Rtl_LibUpdateBoxes( p ); + Rtl_LibReorderModules( p ); + if ( p->vDirects == NULL ) + p->vDirects = Vec_IntAlloc( 10 ); + Vec_IntPushTwo( p->vDirects, pNtk1->NameId, pNtk2->NameId ); + } + } + } +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wln_LibMarkHierarchy( Rtl_Lib_t * p, char ** ppModule, int nModules, int fVerbose ) +{ + Rtl_Ntk_t * pNtk; int i; + if ( nModules == 0 ) // clean labels + Vec_PtrForEachEntry( Rtl_Ntk_t *, p->vNtks, pNtk, i ) + pNtk->fRoot = 0; + for ( i = 0; i < nModules; i++ ) + { + int iNtk = Rtl_LibReturnNtk( p, ppModule[i] ); + if ( iNtk == -1 ) + continue; + pNtk = Rtl_LibNtk( p, iNtk ); + pNtk->fRoot = 1; + printf( "Marking module \"%s\" (appearing %d times in the hierarchy).\n", ppModule[i], Rtl_LibCountInsts(p, pNtk) ); + } +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + |