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Commit 52513792 by Alan Mishchenko
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Several improvements to CBA data-structure.

parent e7b467f9
Showing with 311 additions and 188 deletions
src/base/cba/cba.h
......@@ -131,10 +131,10 @@ typedef enum {
// name types
typedef enum {
CBA_NAME_BIN = 0, // 0: binary ID real
CBA_NAME_WORD, // 1: word-level ID real
CBA_NAME_INFO, // 2: word-level offset
CBA_NAME_INDEX, // 3: word-leveln index
CBA_NAME_BIN = 0, // 0: binary variable
CBA_NAME_WORD, // 1: first bit of word-level variable
CBA_NAME_INFO, // 2: first bit of special variable
CBA_NAME_INDEX, // 3: index of word-level variable
} Cba_NameType_t;
......@@ -273,6 +273,7 @@ static inline int Cba_ObjIsCi( Cba_Ntk_t * p, int i ) { r
static inline int Cba_ObjIsCo( Cba_Ntk_t * p, int i ) { return Cba_ObjIsPo(p, i) || Cba_ObjIsBi(p, i); }
static inline int Cba_ObjIsCio( Cba_Ntk_t * p, int i ) { return Cba_ObjType(p, i) < CBA_OBJ_BOX; }
static inline int Cba_ObjIsConst( Cba_Ntk_t * p, int i ) { return Cba_ObjType(p, i) >= CBA_BOX_CF && Cba_ObjType(p, i) <= CBA_BOX_CZ; }
static inline int Cba_ObjIsConstBin( Cba_Ntk_t * p, int i ) { return Cba_ObjType(p, i) == CBA_BOX_CF || Cba_ObjType(p, i) == CBA_BOX_CT; }
static inline int Cba_ObjFanin( Cba_Ntk_t * p, int i ) { assert(Cba_ObjIsCo(p, i)); return Vec_IntEntry(&p->vFanin, i); }
static inline int Cba_ObjIndex( Cba_Ntk_t * p, int i ) { assert(Cba_ObjIsCio(p, i)); return Vec_IntEntry(&p->vIndex, i); }
......@@ -291,7 +292,7 @@ static inline void Cba_ObjSetFanin( Cba_Ntk_t * p, int i, int x ) { a
static inline void Cba_ObjSetIndex( Cba_Ntk_t * p, int i, int x ) { assert(Cba_ObjIndex(p, i) == -1); Vec_IntSetEntry( &p->vIndex, i, x ); }
static inline void Cba_ObjSetName( Cba_Ntk_t * p, int i, int x ) { assert(Cba_ObjName(p, i) == 0 && !Cba_ObjIsCo(p, i)); Vec_IntSetEntry( &p->vName, i, x ); }
static inline void Cba_ObjSetCopy( Cba_Ntk_t * p, int i, int x ) { assert(Cba_ObjCopy(p, i) == -1); Vec_IntSetEntry( &p->vCopy, i, x ); }
static inline int Cba_ObjGetConst( Cba_Ntk_t * p, int i ) { int f = Cba_ObjFanin(p, i); return Cba_ObjIsBo(p, f) && Cba_ObjIsConst(p, f-1) ? -Cba_ObjType(p, f-1) : 0; }
static inline int Cba_ObjGetConst( Cba_Ntk_t * p, int i ) { assert(Cba_ObjIsCi(p, i)); return Cba_ObjIsBo(p, i) && Cba_ObjIsConst(p, i-1) ? Cba_ObjType(p, i-1) : 0; }
static inline int Cba_BoxBiNum( Cba_Ntk_t * p, int i ) { int s = i-1; assert(Cba_ObjIsBox(p, i)); while (--i >= 0 && Cba_ObjIsBi(p, i)); return s - i; }
static inline int Cba_BoxBoNum( Cba_Ntk_t * p, int i ) { int s = i+1; assert(Cba_ObjIsBox(p, i)); while (++i < Cba_NtkObjNum(p) && Cba_ObjIsBo(p, i)); return i - s; }
......@@ -403,32 +404,19 @@ static inline int Cba_NtkReadRangesUser( Cba_Ntk_t * p, Vec_Int_t * vRanges, int
}
return Count;
}
static inline int Cba_ObjGetRange( Cba_Ntk_t * p, int iObj, int * pBeg, int * pEnd )
static inline int Cba_ObjGetRange( Cba_Ntk_t * p, int iObj )
{
int i, Beg, End, iNameId = Cba_ObjName(p, iObj);
if ( pBeg ) *pBeg = -1;
if ( pEnd ) *pEnd = -1;
if ( Cba_NameType(iNameId) == CBA_NAME_BIN )
return 1;
if ( Cba_NameType(iNameId) == CBA_NAME_WORD )
{
if ( pBeg ) *pBeg = 0;
for ( i = 0; iObj + i + 1 < Cba_NtkObjNum(p); i++ )
if ( !Cba_ObjIsCi(p, iObj + i + 1) || Cba_ObjNameType(p, iObj + i + 1) != CBA_NAME_INDEX )
int i, NameId = Cba_ObjName(p, iObj);
assert( Cba_ObjIsCi(p, iObj) );
// if ( Cba_NameType(NameId) == CBA_NAME_INDEX )
// NameId = Cba_ObjName(p, iObj - Abc_Lit2Var2(NameId));
assert( Cba_NameType(NameId) == CBA_NAME_WORD || Cba_NameType(NameId) == CBA_NAME_INFO );
for ( i = iObj + 1; i < Cba_NtkObjNum(p); i++ )
if ( !Cba_ObjIsCi(p, i) || Cba_ObjNameType(p, i) != CBA_NAME_INDEX )
break;
if ( pEnd ) *pEnd = i;
return i + 1;
}
assert( Cba_NameType(iNameId) == CBA_NAME_INFO );
Beg = Cba_NtkInfoBeg( p, Abc_Lit2Var2(iNameId) );
End = Cba_NtkInfoEnd( p, Abc_Lit2Var2(iNameId) );
assert( Beg >= 0 );
if ( pBeg ) *pBeg = Beg;
if ( pEnd ) *pEnd = End;
return Cba_InfoRange( Beg, End );
return i - iObj;
}
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
......
src/base/cba/cbaCba.c
......@@ -144,7 +144,7 @@ Cba_Man_t * Cba_ManReadCbaInt( Vec_Str_t * vOut )
Cba_ManFree( p );
return NULL;
}
assert( Num1 > 0 && Num2 > 0 && Num3 > 0 );
assert( Num1 >= 0 && Num2 >= 0 && Num3 >= 0 );
NameId = Abc_NamStrFindOrAdd( p->pStrs, Buffer, NULL );
Cba_NtkAlloc( pNtk, NameId, Num1, Num2, Num3 );
Vec_IntFill( &pNtk->vInfo, 3 * Num4, -1 );
......
src/base/cba/cbaNtk.c
......@@ -102,24 +102,21 @@ void Cba_ManDeriveFanout( Cba_Man_t * p )
SeeAlso []
***********************************************************************/
int Cba_ManAssignInternTwo( Cba_Ntk_t * p, int iNum, Vec_Int_t * vMap )
int Cba_ManAssignInternTwo( Cba_Ntk_t * p, int iNum, int nDigits, int fPis, Vec_Int_t * vMap )
{
char Buffer[16];
int i = 0, NameId, nDigits;
do
char Buffer[16]; int i, NameId = 0;
for ( i = 0; !NameId || Vec_IntEntry(vMap, NameId); i++ )
{
nDigits = Abc_Base10Log( Cba_NtkObjNum(p) );
if ( i == 0 )
sprintf( Buffer, "%s%0*d", "n", nDigits, iNum );
sprintf( Buffer, "%s%0*d", fPis ? "i" : "n", nDigits, iNum );
else
sprintf( Buffer, "%s%0*d_%d", "n", nDigits, iNum, ++i );
sprintf( Buffer, "%s%0*d_%d", fPis ? "i" : "n", nDigits, iNum, i );
NameId = Abc_NamStrFindOrAdd( p->pDesign->pStrs, Buffer, NULL );
}
while ( Vec_IntEntry(vMap, NameId) );
Vec_IntWriteEntry( vMap, NameId, iNum );
return NameId;
}
void Cba_ManPrepareBitNames( Cba_Ntk_t * p, Vec_Int_t * vMap, int * pnNames, Vec_Int_t * vRanges, Vec_Int_t * vNames )
void Cba_ManPrepareBitNames( Cba_Ntk_t * p, Vec_Int_t * vMap, int * pnNames, int nDigits, int fPis, Vec_Int_t * vRanges, Vec_Int_t * vNames )
{
int i, k, Range;
Vec_IntClear( vNames );
......@@ -127,18 +124,40 @@ void Cba_ManPrepareBitNames( Cba_Ntk_t * p, Vec_Int_t * vMap, int * pnNames, Vec
{
assert( Range > 0 );
if ( Range == 1 )
Vec_IntPush( vNames, Abc_Var2Lit2( Cba_ManAssignInternTwo(p, (*pnNames)++, vMap), CBA_NAME_BIN ) );
Vec_IntPush( vNames, Abc_Var2Lit2( Cba_ManAssignInternTwo(p, (*pnNames)++, nDigits, fPis, vMap), CBA_NAME_BIN ) );
else
{
Vec_IntPush( vNames, Abc_Var2Lit2( Cba_ManAssignInternTwo(p, (*pnNames)++, vMap), CBA_NAME_WORD ) );
Vec_IntPush( vNames, Abc_Var2Lit2( Cba_ManAssignInternTwo(p, (*pnNames)++, nDigits, fPis, vMap), CBA_NAME_WORD ) );
for ( k = 1; k < Range; k++ )
Vec_IntPush( vNames, Abc_Var2Lit2( k, CBA_NAME_INDEX ) );
}
}
}
void Cba_ManAssignInternWordNamesNtk( Cba_Ntk_t * p, Vec_Int_t * vMap, Vec_Int_t * vRanges, Vec_Int_t * vNames )
int Cba_ManAssignCountNames( Cba_Ntk_t * p )
{
int iBox, Counter = 1;
Vec_Int_t * vRanges = &p->pDesign->pNtks->vArray;
Cba_NtkReadRangesUser( p, vRanges, 0 );
Counter += Vec_IntSize(vRanges);
Cba_NtkReadRangesUser( p, vRanges, 1 );
Counter += Vec_IntSize(vRanges);
Cba_NtkForEachBox( p, iBox )
{
if ( Cba_ObjIsBoxUser(p, iBox) )
Cba_NtkReadRangesUser( Cba_BoxNtk(p, iBox), vRanges, 1 );
else if ( Cba_BoxNtkId(p, iBox) )
Cba_NtkReadRangesPrim( Cba_BoxNtkName(p, iBox), vRanges, 1 );
else assert( 0 );
Counter += Vec_IntSize(vRanges);
}
return Counter;
}
void Cba_ManAssignInternWordNamesNtk( Cba_Ntk_t * p, Vec_Int_t * vMap )
{
int k, n = 0, iObj, iTerm, nNames = 1;
Vec_Int_t * vRanges = &p->pDesign->pNtks->vArray;
Vec_Int_t * vNames = &p->pDesign->pNtks->vArray2;
int k, nPis = 0, nPos = 0, iObj, iTerm, nNames = 1;
int nDigits = Abc_Base10Log( Cba_ManAssignCountNames(p) );
assert( Cba_NtkReadRangesUser(p, NULL, 0) == Cba_NtkPiNum(p) );
assert( Cba_NtkReadRangesUser(p, NULL, 1) == Cba_NtkPoNum(p) );
// start names
......@@ -146,15 +165,10 @@ void Cba_ManAssignInternWordNamesNtk( Cba_Ntk_t * p, Vec_Int_t * vMap, Vec_Int_t
Cba_NtkStartNames(p);
// derive PI names
Cba_NtkReadRangesUser( p, vRanges, 0 );
Cba_ManPrepareBitNames( p, vMap, &nNames, vRanges, vNames );
Cba_ManPrepareBitNames( p, vMap, &nNames, nDigits, 1, vRanges, vNames );
assert( Vec_IntSize(vNames) == Cba_NtkPiNum(p) );
Cba_NtkForEachPi( p, iObj, k )
{
Cba_ObjSetName( p, iObj, Vec_IntEntry(vNames, k) );
if ( Cba_ObjNameType(p, iObj) <= CBA_NAME_WORD ) // works only if the PIs are before POs
Cba_NtkSetInfoName( p, n++, Abc_Var2Lit2(Cba_ObjNameId(p, iObj), 1) );
}
assert( n == Vec_IntSize(vRanges) );
// derive box output names
Cba_NtkForEachBox( p, iObj )
{
......@@ -163,25 +177,43 @@ void Cba_ManAssignInternWordNamesNtk( Cba_Ntk_t * p, Vec_Int_t * vMap, Vec_Int_t
else if ( Cba_BoxNtkId(p, iObj) )
Cba_NtkReadRangesPrim( Cba_BoxNtkName(p, iObj), vRanges, 1 );
else assert( 0 );
Cba_ManPrepareBitNames( p, vMap, &nNames, vRanges, vNames );
Cba_ManPrepareBitNames( p, vMap, &nNames, nDigits, 0, vRanges, vNames );
assert( Vec_IntSize(vNames) == Cba_BoxBoNum(p, iObj) );
Cba_BoxForEachBo( p, iObj, iTerm, k )
Cba_ObjSetName( p, iTerm, Vec_IntEntry(vNames, k) );
}
// mark PO names
Cba_NtkReadRangesUser( p, vRanges, 1 );
Cba_NtkForEachPo( p, iObj, k )
if ( Cba_ObjNameType(p, Cba_ObjFanin(p, iObj)) <= CBA_NAME_WORD ) // works only if the PIs are before POs
Cba_NtkSetInfoName( p, n++, Abc_Var2Lit2(Cba_ObjNameId(p, Cba_ObjFanin(p, iObj)), 2) );
assert( n == Cba_NtkInfoNum(p) );
// transfer names to the interface
// Cba_NtkReadRangesUser( p, vRanges, 1 );
for ( k = 0; k < Cba_NtkInfoNum(p); k++ )
{
char * pName = Cba_NtkName(p);
if ( Cba_NtkInfoType(p, k) == 1 ) // PI
{
iObj = Cba_NtkPi(p, nPis);
assert( Cba_ObjNameType(p, iObj) <= CBA_NAME_WORD );
Cba_NtkSetInfoName( p, k, Abc_Var2Lit2(Cba_ObjNameId(p, iObj), 1) );
nPis += Cba_NtkInfoRange(p, k);
}
else if ( Cba_NtkInfoType(p, k) == 2 ) // PO
{
iObj = Cba_NtkPo(p, nPos);
iObj = Cba_ObjFanin(p, iObj);
assert( Cba_ObjNameType(p, iObj) <= CBA_NAME_WORD );
Cba_NtkSetInfoName( p, k, Abc_Var2Lit2(Cba_ObjNameId(p, iObj), 2) );
nPos += Cba_NtkInfoRange(p, k);
}
else assert( 0 );
}
assert( nPis == Cba_NtkPiNum(p) );
assert( nPos == Cba_NtkPoNum(p) );
// unmark all names
Cba_NtkForEachPi( p, iObj, k )
if ( Cba_ObjNameType(p, iObj) <= CBA_NAME_WORD )
Vec_IntWriteEntry( vMap, Cba_ObjName(p, iObj), 0 );
Vec_IntWriteEntry( vMap, Cba_ObjNameId(p, iObj), 0 );
Cba_NtkForEachBox( p, iObj )
Cba_BoxForEachBo( p, iObj, iTerm, k )
if ( Cba_ObjNameType(p, iTerm) <= CBA_NAME_WORD )
Vec_IntWriteEntry( vMap, Cba_ObjName(p, iTerm), 0 );
Vec_IntWriteEntry( vMap, Cba_ObjNameId(p, iTerm), 0 );
printf( "Generated %d word-level names.\n", nNames-1 );
// Vec_IntPrint( &p->vName );
// Vec_IntPrint( &p->vInfo );
......@@ -189,14 +221,10 @@ void Cba_ManAssignInternWordNamesNtk( Cba_Ntk_t * p, Vec_Int_t * vMap, Vec_Int_t
void Cba_ManAssignInternWordNames( Cba_Man_t * p )
{
Vec_Int_t * vMap = Vec_IntStart( Cba_ManObjNum(p) );
Vec_Int_t * vRanges = Vec_IntAlloc( 1000 );
Vec_Int_t * vNames = Vec_IntAlloc( 1000 );
Cba_Ntk_t * pNtk; int i;
Cba_ManForEachNtk( p, pNtk, i )
Cba_ManAssignInternWordNamesNtk( pNtk, vMap, vRanges, vNames );
Cba_ManAssignInternWordNamesNtk( pNtk, vMap );
Vec_IntFree( vMap );
Vec_IntFree( vRanges );
Vec_IntFree( vNames );
}
......@@ -470,10 +498,10 @@ Cba_Man_t * Cba_ManCollapse( Cba_Man_t * p )
{
Cba_NtkStartNames( pRootNew );
Cba_NtkForEachPi( pRoot, iObj, i )
Cba_ObjSetName( pRootNew, Cba_NtkPi(pRootNew, i), Cba_ObjName(pRoot, iObj) );
Cba_ObjSetName( pRootNew, Cba_NtkPi(pRootNew, i), Cba_ObjNameId(pRoot, iObj) );
Cba_NtkForEachPoDriver( pRoot, iObj, i )
if ( !Cba_ObjIsPi(pRoot, iObj) )
Cba_ObjSetName( pRootNew, Cba_ObjCopy(pRoot, iObj), Cba_ObjName(pRoot, iObj) );
Cba_ObjSetName( pRootNew, Cba_ObjCopy(pRoot, iObj), Cba_ObjNameId(pRoot, iObj) );
}
return pNew;
}
......
src/base/cba/cbaWriteVer.c
......@@ -191,152 +191,194 @@ void Prs_ManWriteVerilog( char * pFileName, Vec_Ptr_t * vPrs )
SeeAlso []
***********************************************************************/
void Cba_ManWriteVar( Cba_Ntk_t * p, int RealName )
{
Vec_StrPrintStr( p->pDesign->vOut, Cba_NtkStr(p, RealName) );
}
void Cba_ManWriteRange( Cba_Ntk_t * p, int Beg, int End )
{
Vec_Str_t * vStr = p->pDesign->vOut;
Vec_StrPrintStr( vStr, "[" );
if ( End >= 0 )
{
Vec_StrPrintNum( vStr, End );
Vec_StrPrintStr( vStr, ":" );
}
Vec_StrPrintNum( vStr, Beg );
Vec_StrPrintStr( vStr, "]" );
}
void Cba_ManWriteLit( Cba_Ntk_t * p, int NameId, int iBit )
void Cba_ManWriteConstBit( Cba_Ntk_t * p, int iObj, int fHead )
{
Vec_Str_t * vStr = p->pDesign->vOut;
Vec_StrPrintStr( vStr, Cba_NtkStr(p, NameId) );
if ( iBit == -1 )
return;
Vec_StrPrintStr( vStr, "[" );
Vec_StrPrintNum( vStr, iBit );
Vec_StrPrintStr( vStr, "]" );
int Const = Cba_ObjGetConst(p, iObj);
assert( Const );
if ( fHead )
Vec_StrPrintStr( vStr, "1\'b" );
if ( Const == CBA_BOX_CF )
Vec_StrPush( vStr, '0' );
else if ( Const == CBA_BOX_CT )
Vec_StrPush( vStr, '1' );
else if ( Const == CBA_BOX_CX )
Vec_StrPush( vStr, 'x' );
else if ( Const == CBA_BOX_CZ )
Vec_StrPush( vStr, 'z' );
else assert( 0 );
}
int Cba_ManFindRealNameId( Cba_Ntk_t * p, int iObj )
{
int NameId = Cba_ObjName(p, iObj);
assert( Cba_ObjIsCi(p, iObj) );
if ( Cba_NameType(NameId) == CBA_NAME_INDEX )
NameId = Cba_ObjName(p, iObj - Abc_Lit2Var2(NameId));
if ( Cba_NameType(NameId) == CBA_NAME_INFO )
return Cba_NtkInfoName(p, Abc_Lit2Var2(NameId));
assert( Cba_NameType(NameId) == CBA_NAME_BIN || Cba_NameType(NameId) == CBA_NAME_WORD );
return Abc_Lit2Var2(NameId);
}
int Cba_ManFindRealIndex( Cba_Ntk_t * p, int iObj )
{
int iBit = 0, NameId = Cba_ObjName(p, iObj);
assert( Cba_ObjIsCi(p, iObj) );
assert( Cba_NameType(NameId) != CBA_NAME_BIN );
if ( Cba_NameType(NameId) == CBA_NAME_INDEX )
NameId = Cba_ObjName(p, iObj - (iBit = Abc_Lit2Var2(NameId)));
if ( Cba_NameType(NameId) == CBA_NAME_INFO )
return Cba_NtkInfoIndex(p, Abc_Lit2Var2(NameId), iBit);
assert( Cba_NameType(NameId) == CBA_NAME_WORD );
return iBit;
}
void Cba_ManWriteSig( Cba_Ntk_t * p, int iObj )
{
int iNameId = Cba_ObjName(p, iObj);
if ( Cba_NameType(iNameId) == CBA_NAME_BIN )
Cba_ManWriteLit( p, Abc_Lit2Var2(iNameId), -1 );
else if ( Cba_NameType(iNameId) == CBA_NAME_WORD )
Cba_ManWriteLit( p, Abc_Lit2Var2(iNameId), 0 );
else if ( Cba_NameType(iNameId) == CBA_NAME_INDEX )
{
int iBit = Abc_Lit2Var2(iNameId);
iNameId = Cba_ObjName(p, iObj - iBit);
if ( Cba_NameType(iNameId) == CBA_NAME_WORD )
Cba_ManWriteLit( p, Abc_Lit2Var2(iNameId), iBit );
else if ( Cba_NameType(iNameId) == CBA_NAME_INFO )
Cba_ManWriteLit( p, Cba_NtkInfoName(p, Abc_Lit2Var2(iNameId)), Cba_NtkInfoIndex(p, Abc_Lit2Var2(iNameId), iBit) );
else assert( 0 );
if ( Cba_ObjIsCo(p, iObj) )
iObj = Cba_ObjFanin(p, iObj);
assert( Cba_ObjIsCi(p, iObj) );
if ( Cba_ObjGetConst(p, iObj) )
Cba_ManWriteConstBit( p, iObj, 1 );
else
{
int NameId = Cba_ObjName(p, iObj);
if ( Cba_NameType(NameId) == CBA_NAME_BIN )
Cba_ManWriteVar( p, Abc_Lit2Var2(NameId) );
else
{
Cba_ManWriteVar( p, Cba_ManFindRealNameId(p, iObj) );
Cba_ManWriteRange( p, Cba_ManFindRealIndex(p, iObj), -1 );
}
}
else if ( Cba_NameType(iNameId) == CBA_NAME_INFO )
Cba_ManWriteLit( p, Cba_NtkInfoName(p, Abc_Lit2Var2(iNameId)), Cba_NtkInfoIndex(p, Abc_Lit2Var2(iNameId), 0) );
else assert( 0 );
}
/*
void Cba_ManWriteSlices( Cba_Ntk_t * p, Vec_Int_t * vSigs )
void Cba_ManWriteConstant( Cba_Ntk_t * p, int iObj )
{
}
void Cba_ManWriteConcat( Cba_Ntk_t * p, int iStart, int nObjs )
{
int Entry, NameId, Beg, End, j;
Vec_Str_t * vStr = p->pDesign->vOut;
Vec_StrClear( vStr );
assert( nObjs >= 1 );
if ( nObjs == 1 )
{
Cba_ManWriteSig( p, iStart );
return;
}
Vec_StrPrintStr( vStr, "{" );
Vec_IntForEachEntry( vSigs, NameId, Beg )
if ( Cba_ObjIsBo(p, iStart) ) // box output
{
int i;
for ( i = iStart + nObjs - 1; i >= iStart; i-- )
{
if ( Cba_ObjNameType(p, i) == CBA_NAME_INDEX )
continue;
if ( Vec_StrEntryLast(vStr) != '{' )
Vec_StrPrintStr( vStr, ", " );
if ( NameId < 0 ) // constant
{
Vec_IntForEachEntryStart( vSigs, Entry, End, Beg+1 )
if ( Entry >= 0 )
break;
Vec_StrPrintNum( vStr, End - Beg );
Vec_StrPrintStr( vStr, "b\'" );
Vec_IntForEachEntryStartStop( vSigs, NameId, j, Beg, End )
{
if ( -NameId == CBA_BOX_CF )
Vec_StrPush( vStr, '0' );
else if ( -NameId == CBA_BOX_CT )
Vec_StrPush( vStr, '1' );
else if ( -NameId == CBA_BOX_CX )
Vec_StrPush( vStr, 'x' );
else if ( -NameId == CBA_BOX_CZ )
Vec_StrPush( vStr, 'z' );
else assert( 0 );
Cba_ManWriteVar( p, Cba_ManFindRealNameId(p, i) );
}
}
else if ( Cba_NameType(NameId) == CBA_NAME_BIN ) // bin
else if ( Cba_ObjIsBi(p, iStart) ) // box input
{
Cba_ManWriteLit( p, Abc_Lit2Var2(NameId), -1 );
}
else if ( Cba_NameType(NameId) == CBA_NAME_WORD || Cba_NameType(NameId) == CBA_NAME_INDEX ) // word
int e, b, k, NameId;
for ( e = iStart - nObjs + 1; e <= iStart; )
{
Vec_IntForEachEntryStart( vSigs, Entry, End, Beg+1 )
if ( Cba_NameType(Entry) != CBA_NAME_INDEX )
break;
// the whole word is there
if ( Cba_NameType(NameId) == CBA_NAME_WORD && Cba_ObjGetRange(p, 0) == End - Beg )
Cba_ManWriteLit( p, Abc_Lit2Var2(NameId), -1 );
else if ( End - Beg == 1 )
Cba_ManWriteLit( p, Abc_Lit2Var2(NameId), Beg );
else
if ( Vec_StrEntryLast(vStr) != '{' )
Vec_StrPrintStr( vStr, ", " );
// write constant
if ( Cba_ObjGetConst(p, Cba_ObjFanin(p, e)) )
{
Cba_ManWriteLit( p, Abc_Lit2Var2(NameId), -1 );
Cba_ManWriteRange( p, Beg, End-1 );
}
}
else assert( 0 );
int fBinary = Cba_ObjIsConstBin(p, Cba_ObjFanin(p, e)-1);
for ( b = e + 1; b <= iStart; b++ )
{
if ( !Cba_ObjGetConst(p, Cba_ObjFanin(p, b)) )
break;
if ( !Cba_ObjIsConstBin(p, Cba_ObjFanin(p, b)-1) )
fBinary = 0;
}
Vec_StrPrintStr( vStr, "}" );
Vec_StrReverseOrder( vStr );
Vec_StrPush( vStr, '\0' );
}
void Cba_ManWriteConcat( Cba_Ntk_t * p, int iStart, int nObjs )
{
Vec_Str_t * vStr = p->pDesign->vOut; int i;
assert( nObjs >= 1 );
if ( nObjs == 1 )
Cba_ManWriteSig( p, iStart );
else
Vec_StrPrintNum( vStr, b - e );
if ( fBinary && b - e > 8 ) // write hex if more than 8 bits
{
// collect fanins
Vec_IntClear( &p->vArray );
for ( i = 0; i < nObjs; i++ )
int Digit = 0, nBits = ((b - e) & 3) ? (b - e) & 3 : 4;
Vec_StrPrintStr( vStr, "\'h" );
for ( k = e; k < b; k++ )
{
if ( Cba_ObjIsBo(p, iStart) )
Vec_IntPush( &p->vArray, iStart + i );
else if ( Cba_ObjIsBi(p, iStart) )
Digit = 2*Digit + Cba_ObjGetConst(p, Cba_ObjFanin(p, k)) - CBA_BOX_CF;
assert( Digit < 16 );
if ( --nBits == 0 )
{
int iFanin = Cba_ObjFanin(p, iStart - i);
int Const = Cba_ObjGetConst(p, iFanin);
Vec_IntPush( &p->vArray, Const ? Const : Cba_ObjName(p, iFanin) );
Vec_StrPush( vStr, (char)(Digit < 10 ? '0' + Digit : 'a' + Digit - 10) );
nBits = 4;
Digit = 0;
}
else assert( 0 );
}
ABC_SWAP( Vec_Str_t *, p->pDesign->vOut, p->pDesign->vOut2 );
Cba_ManWriteSlices( p, &p->vArray );
ABC_SWAP( Vec_Str_t *, p->pDesign->vOut, p->pDesign->vOut2 );
Vec_StrAppend( vStr, Vec_StrArray(p->pDesign->vOut2) );
assert( nBits == 4 );
assert( Digit == 0 );
}
}
*/
void Cba_ManWriteConcat( Cba_Ntk_t * p, int iStart, int nObjs )
{
Vec_Str_t * vStr = p->pDesign->vOut; int i;
assert( nObjs >= 1 );
if ( nObjs == 1 )
Cba_ManWriteSig( p, iStart );
else
{
Vec_StrPrintStr( vStr, "\'b" );
for ( k = e; k < b; k++ )
Cba_ManWriteConstBit( p, Cba_ObjFanin(p, k), 0 );
}
e = b;
continue;
}
// try replication
for ( b = e + 1; b <= iStart; b++ )
if ( Cba_ObjFanin(p, b) != Cba_ObjFanin(p, e) )
break;
if ( b > e + 2 ) // more than two
{
Vec_StrPrintNum( vStr, b - e );
Vec_StrPrintStr( vStr, "{" );
for ( i = nObjs - 1; i >= 0; i-- )
Cba_ManWriteSig( p, e );
Vec_StrPrintStr( vStr, "}" );
e = b;
continue;
}
NameId = Cba_ObjName(p, Cba_ObjFanin(p, e));
if ( Cba_NameType(NameId) == CBA_NAME_BIN )
{
Vec_StrPrintStr( vStr, i < nObjs - 1 ? ", " : "" );
if ( Cba_ObjIsBo(p, iStart) )
Cba_ManWriteSig( p, iStart + i );
else if ( Cba_ObjIsBi(p, iStart) )
Cba_ManWriteSig( p, Cba_ObjFanin(p, iStart - i) );
else assert( 0 );
Cba_ManWriteVar( p, Abc_Lit2Var2(NameId) );
e++;
continue;
}
Vec_StrPrintStr( vStr, "}" );
// find end of the slice
for ( b = e + 1; b <= iStart; b++ )
if ( Cba_ObjFanin(p, e) - Cba_ObjFanin(p, b) != b - e )
break;
// write signal name
Cba_ManWriteVar( p, Cba_ManFindRealNameId(p, Cba_ObjFanin(p, e)) );
if ( b == e + 1 ) // literal
Cba_ManWriteRange( p, Cba_ManFindRealIndex(p, Cba_ObjFanin(p, e)), -1 );
else // slice or complete variable
{
// consider first variable of the slice
int f = Cba_ObjFanin( p, b-1 );
assert( Cba_ObjNameType(p, f) != CBA_NAME_BIN );
if ( Cba_ObjNameType(p, f) == CBA_NAME_INDEX || Cba_ObjGetRange(p, f) != b - e ) // slice
Cba_ManWriteRange( p, Cba_ManFindRealIndex(p, f), Cba_ManFindRealIndex(p, Cba_ObjFanin(p, e)) );
// else this is complete variable
}
e = b;
}
}
else assert( 0 );
Vec_StrPrintStr( vStr, "}" );
}
void Cba_ManWriteGate( Cba_Ntk_t * p, int iObj )
{
......@@ -363,7 +405,7 @@ void Cba_ManWriteGate( Cba_Ntk_t * p, int iObj )
Cba_ManWriteSig( p, iTerm );
Vec_StrPrintStr( vStr, ")" );
}
Vec_StrPrintStr( vStr, " );\n" );
Vec_StrPrintStr( vStr, ");\n" );
}
void Cba_ManWriteAssign( Cba_Ntk_t * p, int iObj )
{
......@@ -416,11 +458,14 @@ void Cba_ManWriteAssign( Cba_Ntk_t * p, int iObj )
void Cba_ManWriteVerilogBoxes( Cba_Ntk_t * p )
{
Vec_Str_t * vStr = p->pDesign->vOut;
int iObj, k, i, o;
int iObj, k, i, o, StartPos;
Cba_NtkForEachBox( p, iObj ) // .subckt/.gate/box (formal/actual binding)
{
Cba_Ntk_t * pModel = NULL;
char * pName = NULL;
// skip constants
if ( Cba_ObjIsConst(p, iObj) )
continue;
// write mapped
if ( Cba_ObjIsGate(p, iObj) )
{
......@@ -433,18 +478,17 @@ void Cba_ManWriteVerilogBoxes( Cba_Ntk_t * p )
Cba_ManWriteAssign( p, iObj );
continue;
}
// write header
if ( Cba_ObjIsBoxUser(p, iObj) )
pModel = Cba_BoxNtk( p, iObj );
else if ( Cba_BoxNtkId(p, iObj) )
pName = Cba_BoxNtkName(p, iObj);
else assert( 0 );
StartPos = Vec_StrSize(vStr);
Vec_StrPrintStr( vStr, " " );
Vec_StrPrintStr( vStr, pModel ? Cba_NtkName(pModel) : pName );
Vec_StrPrintStr( vStr, " " );
Vec_StrPrintStr( vStr, Cba_ObjName(p, iObj) ? Cba_ObjNameStr(p, iObj) : "" );
// write arguments
i = o = 0;
Vec_StrPrintStr( vStr, " (" );
......@@ -456,7 +500,13 @@ void Cba_ManWriteVerilogBoxes( Cba_Ntk_t * p )
{
int NameId = Abc_Lit2Var2( Value );
int Type = Abc_Lit2Att2( Value );
Vec_StrPrintStr( vStr, k ? ", ." : "." );
Vec_StrPrintStr( vStr, k ? ", " : "" );
if ( Vec_StrSize(vStr) > StartPos + 70 )
{
StartPos = Vec_StrSize(vStr);
Vec_StrPrintStr( vStr, "\n " );
}
Vec_StrPrintStr( vStr, "." );
Vec_StrPrintStr( vStr, Cba_NtkStr(p, NameId) );
Vec_StrPrintStr( vStr, "(" );
Range = Cba_InfoRange( Beg, End );
......@@ -475,7 +525,13 @@ void Cba_ManWriteVerilogBoxes( Cba_Ntk_t * p )
int nSigs = Cba_NtkNameRanges( pName, pRanges, pSymbs );
for ( k = 0; k < nSigs; k++ )
{
Vec_StrPrintStr( vStr, k ? ", ." : "." );
Vec_StrPrintStr( vStr, k ? ", " : "" );
if ( Vec_StrSize(vStr) > StartPos + 70 )
{
StartPos = Vec_StrSize(vStr);
Vec_StrPrintStr( vStr, "\n " );
}
Vec_StrPrintStr( vStr, "." );
Vec_StrPush( vStr, pSymbs[k] );
Vec_StrPrintStr( vStr, "(" );
if ( k < nSigs - 1 )
......@@ -485,7 +541,7 @@ void Cba_ManWriteVerilogBoxes( Cba_Ntk_t * p )
Vec_StrPrintStr( vStr, ")" );
}
}
Vec_StrPrintStr( vStr, " );\n" );
Vec_StrPrintStr( vStr, ");\n" );
assert( i == Cba_BoxBiNum(p, iObj) );
assert( o == Cba_BoxBoNum(p, iObj) );
}
......@@ -494,19 +550,25 @@ void Cba_ManWriteVerilogNtk( Cba_Ntk_t * p )
{
char * pKeyword[4] = { "wire ", "input ", "output ", "inout " };
Vec_Str_t * vStr = p->pDesign->vOut;
int k, iObj, iTerm, Value, Beg, End, Length;
assert( Cba_NtkInfoNum(p) );
int k, iObj, iTerm, Value, Beg, End, Length, fHaveWires, StartPos;
// assert( Cba_NtkInfoNum(p) );
assert( Vec_IntSize(&p->vFanin) == Cba_NtkObjNum(p) );
// Cba_NtkPrint( p );
// write header
Vec_StrPrintStr( vStr, "module " );
Vec_StrPrintStr( vStr, Cba_NtkName(p) );
Vec_StrPrintStr( vStr, " (\n " );
StartPos = Vec_StrSize(vStr);
Vec_IntForEachEntryTriple( &p->vInfo, Value, Beg, End, k )
if ( Abc_Lit2Att2(Value) != 0 )
{
Vec_StrPrintStr( vStr, k ? ", " : "" );
Vec_StrPrintStr( vStr, Cba_NtkStr(p, Abc_Lit2Var2(Value)) );
if ( Vec_StrSize(vStr) > StartPos + 70 )
{
StartPos = Vec_StrSize(vStr);
Vec_StrPrintStr( vStr, "\n " );
}
Cba_ManWriteVar( p, Abc_Lit2Var2(Value) );
}
Vec_StrPrintStr( vStr, "\n );\n" );
// write inputs/outputs
......@@ -517,28 +579,37 @@ void Cba_ManWriteVerilogNtk( Cba_Ntk_t * p )
Vec_StrPrintStr( vStr, pKeyword[Abc_Lit2Att2(Value)] );
if ( Beg >= 0 )
Cba_ManWriteRange( p, Beg, End );
Vec_StrPrintStr( vStr, Cba_NtkStr(p, Abc_Lit2Var2(Value)) );
Cba_ManWriteVar( p, Abc_Lit2Var2(Value) );
Vec_StrPrintStr( vStr, ";\n" );
}
Vec_StrPrintStr( vStr, "\n" );
// write word-level wires
Cba_NtkForEachBox( p, iObj )
if ( !Cba_ObjIsConst(p, iObj) )
Cba_BoxForEachBo( p, iObj, iTerm, k )
if ( Cba_NameType(Cba_ObjName(p, iTerm)) == CBA_NAME_WORD )
if ( Cba_ObjNameType(p, iTerm) == CBA_NAME_WORD || Cba_ObjNameType(p, iTerm) == CBA_NAME_INFO )
{
int Beg, End;
Cba_ObjGetRange( p, iTerm, &Beg, &End );
Vec_StrPrintStr( vStr, " wire " );
Cba_ManWriteRange( p, Beg, End );
Vec_StrPrintStr( vStr, Cba_ObjNameStr(p, iTerm) );
Cba_ManWriteRange( p, Cba_ManFindRealIndex(p, iTerm), Cba_ManFindRealIndex(p, iTerm + Cba_ObjGetRange(p, iTerm) - 1) );
Cba_ManWriteVar( p, Cba_ManFindRealNameId(p, iTerm) );
Vec_StrPrintStr( vStr, ";\n" );
}
// check if there are any wires left
fHaveWires = 0;
Cba_NtkForEachBox( p, iObj )
if ( !Cba_ObjIsConst(p, iObj) )
Cba_BoxForEachBo( p, iObj, iTerm, k )
if ( Cba_ObjNameType(p, iTerm) == CBA_NAME_BIN )
{ fHaveWires = 1; iObj = Cba_NtkObjNum(p); break; }
// write bit-level wires
if ( fHaveWires )
{
Length = 7;
Vec_StrPrintStr( vStr, " wire " );
Vec_StrPrintStr( vStr, "\n wire " );
Cba_NtkForEachBox( p, iObj )
if ( !Cba_ObjIsConst(p, iObj) )
Cba_BoxForEachBo( p, iObj, iTerm, k )
if ( Cba_NameType(Cba_ObjName(p, iTerm)) == CBA_NAME_BIN )
if ( Cba_ObjNameType(p, iTerm) == CBA_NAME_BIN )
{
if ( Length > 72 )
Vec_StrPrintStr( vStr, ";\n wire " ), Length = 7;
......@@ -547,7 +618,9 @@ void Cba_ManWriteVerilogNtk( Cba_Ntk_t * p )
Vec_StrPrintStr( vStr, Cba_ObjNameStr(p, iTerm) );
Length += strlen(Cba_ObjNameStr(p, iTerm));
}
Vec_StrPrintStr( vStr, ";\n\n" );
Vec_StrPrintStr( vStr, ";\n" );
}
Vec_StrPrintStr( vStr, "\n" );
// write objects
Cba_ManWriteVerilogBoxes( p );
Vec_StrPrintStr( vStr, "endmodule\n\n" );
......
src/misc/extra/extraUtilMisc.c
......@@ -2532,6 +2532,40 @@ void Extra_NpnTest()
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Extra_NtkPrintBin( word * pT, int nBits )
{
int i;
for ( i = nBits - 1; i >= 0; i-- )
printf( "%d", (*pT >> (word)i) & 1 );
}
void Extra_NtkPowerTest()
{
int i, j, k, n = 4;
for ( i = 0; i < (1<<n); i++ )
for ( j = 0; j < (1<<n); j++ )
{
word t = (word)i;
for ( k = 1; k < j; k++ )
t *= (word)i;
Extra_NtkPrintBin( (word *)&i, n );
Extra_NtkPrintBin( (word *)&j, n );
printf( " " );
Extra_NtkPrintBin( (word *)&t, 64 );
printf( "\n" );
}
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
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