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abc/src/base/cba/cbaWriteBlif.c

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/**CFile****************************************************************
FileName [cbaWriteBlif.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Verilog parser.]
Synopsis [Parses several flavors of word-level Verilog.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - November 29, 2014.]
Revision [$Id: cbaWriteVer.c,v 1.00 2014/11/29 00:00:00 alanmi Exp $]
***********************************************************************/
#include "cba.h"
#include "cbaPrs.h"
#include "map/mio/mio.h"
#include "base/main/main.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Writing parser state into a file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cba_PrsWriteBlifArray( FILE * pFile, Cba_Ntk_t * p, Vec_Int_t * vFanins, int fFirst )
{
int NameId, i;
Vec_IntForEachEntryStart( vFanins, NameId, i, fFirst )
fprintf( pFile, " %s", Cba_NtkStr(p, NameId) );
if ( fFirst )
fprintf( pFile, " %s", Cba_NtkStr(p, Vec_IntEntry(vFanins,0)) );
fprintf( pFile, "\n" );
}
void Cba_PrsWriteBlifArray2( FILE * pFile, Cba_Ntk_t * p, Vec_Int_t * vFanins )
{
int FormId, NameId, i;
assert( Vec_IntSize(vFanins) % 2 == 0 );
Vec_IntForEachEntryDouble( vFanins, FormId, NameId, i )
fprintf( pFile, " %s=%s", Cba_NtkStr(p, FormId), Cba_NtkStr(p, NameId) );
fprintf( pFile, "\n" );
}
void Cba_PrsWriteBlifLines( FILE * pFile, Cba_Ntk_t * p )
{
int i, Type;
Cba_NtkForEachObjType( p, Type, i )
if ( Type == CBA_OBJ_NODE ) // .names/assign/box2 (no formal/actual binding)
{
fprintf( pFile, ".names" );
Cba_PrsWriteBlifArray( pFile, p, Cba_ObjFaninVec(p, i), 1 );
//fprintf( pFile, "%s", Cba_NtkFuncStr(p, Cba_ObjFuncId(p, i)) );
fprintf( pFile, "%s", Ptr_TypeToSop( Cba_ObjFuncId(p, i) ) );
}
else if ( Type == CBA_OBJ_BOX ) // .names/assign/box2 (no formal/actual binding)
{
fprintf( pFile, ".subckt" );
fprintf( pFile, " %s", Cba_NtkName(Cba_ObjBoxModel(p, i)) );
Cba_PrsWriteBlifArray2( pFile, p, Cba_ObjFaninVec(p, i) );
}
else if ( Type == CBA_OBJ_LATCH ) // .names/assign/box2 (no formal/actual binding)
{
Vec_Int_t * vFanins = Cba_ObjFaninVec(p, i);
fprintf( pFile, ".latch" );
fprintf( pFile, " %s", Cba_NtkStr(p, Vec_IntEntry(vFanins, 1)) );
fprintf( pFile, " %s", Cba_NtkStr(p, Vec_IntEntry(vFanins, 0)) );
fprintf( pFile, " %c\n", '0' + Cba_ObjFuncId(p, i) );
}
}
void Cba_PrsWriteBlifNtk( FILE * pFile, Cba_Ntk_t * p )
{
assert( Vec_IntSize(&p->vTypes) == Cba_NtkObjNum(p) );
assert( Vec_IntSize(&p->vFuncs) == Cba_NtkObjNum(p) );
// write header
fprintf( pFile, ".model %s\n", Cba_NtkName(p) );
if ( Vec_IntSize(&p->vInouts) )
fprintf( pFile, ".inouts" );
if ( Vec_IntSize(&p->vInouts) )
Cba_PrsWriteBlifArray( pFile, p, &p->vInouts, 0 );
fprintf( pFile, ".inputs" );
Cba_PrsWriteBlifArray( pFile, p, &p->vInputs, 0 );
fprintf( pFile, ".outputs" );
Cba_PrsWriteBlifArray( pFile, p, &p->vOutputs, 0 );
// write objects
Cba_PrsWriteBlifLines( pFile, p );
fprintf( pFile, ".end\n\n" );
}
void Cba_PrsWriteBlif( char * pFileName, Cba_Man_t * p )
{
FILE * pFile;
Cba_Ntk_t * pNtk;
int i;
pFile = fopen( pFileName, "wb" );
if ( pFile == NULL )
{
printf( "Cannot open output file \"%s\".\n", pFileName );
return;
}
fprintf( pFile, "# Design \"%s\" written by ABC on %s\n\n", Cba_ManName(p), Extra_TimeStamp() );
Cba_ManForEachNtk( p, pNtk, i )
Cba_PrsWriteBlifNtk( pFile, pNtk );
fclose( pFile );
}
/**Function*************************************************************
Synopsis [Write elaborated design.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cba_ManWriteBlifGate( FILE * pFile, Cba_Ntk_t * p, Mio_Gate_t * pGate, Vec_Int_t * vFanins, int iObj )
{
int iFanin, i;
Vec_IntForEachEntry( vFanins, iFanin, i )
fprintf( pFile, " %s=%s", Mio_GateReadPinName(pGate, i), Cba_ObjNameStr(p, iFanin) );
fprintf( pFile, " %s=%s", Mio_GateReadOutName(pGate), Cba_ObjNameStr(p, iObj) );
fprintf( pFile, "\n" );
}
void Cba_ManWriteBlifArray( FILE * pFile, Cba_Ntk_t * p, Vec_Int_t * vFanins, int iObj )
{
int iFanin, i;
Vec_IntForEachEntry( vFanins, iFanin, i )
fprintf( pFile, " %s", Cba_ObjNameStr(p, iFanin) );
if ( iObj >= 0 )
fprintf( pFile, " %s", Cba_ObjNameStr(p, iObj) );
fprintf( pFile, "\n" );
}
void Cba_ManWriteBlifArray2( FILE * pFile, Cba_Ntk_t * p, int iObj )
{
int iTerm, i;
Cba_Ntk_t * pModel = Cba_ObjBoxModel( p, iObj );
Cba_NtkForEachPi( pModel, iTerm, i )
fprintf( pFile, " %s=%s", Cba_ObjNameStr(pModel, iTerm), Cba_ObjNameStr(p, Cba_ObjBoxBi(p, iObj, i)) );
Cba_NtkForEachPo( pModel, iTerm, i )
fprintf( pFile, " %s=%s", Cba_ObjNameStr(pModel, iTerm), Cba_ObjNameStr(p, Cba_ObjBoxBo(p, iObj, i)) );
fprintf( pFile, "\n" );
}
void Cba_ManWriteBlifLines( FILE * pFile, Cba_Ntk_t * p )
{
int Type, i;
Cba_NtkForEachObjType( p, Type, i )
{
if ( Type == CBA_OBJ_NODE ) // .names/assign/box2 (no formal/actual binding)
{
if ( p->pDesign->pMioLib ) // mapped
{
char * pGateName = Abc_NamStr( p->pDesign->pFuncs, Cba_ObjFuncId(p, i) );
Mio_Gate_t * pGate = Mio_LibraryReadGateByName( (Mio_Library_t *)p->pDesign->pMioLib, pGateName, NULL );
fprintf( pFile, ".gate" );
Cba_ManWriteBlifGate( pFile, p, pGate, Cba_ObjFaninVec(p, i), i );
}
else if ( Abc_NamObjNumMax(p->pDesign->pFuncs) > 1 ) // SOP functions
{
fprintf( pFile, ".names" );
Cba_ManWriteBlifArray( pFile, p, Cba_ObjFaninVec(p, i), i );
fprintf( pFile, "%s", Cba_ObjFuncStr(p, i) );
}
else
{
fprintf( pFile, ".names" );
Cba_ManWriteBlifArray( pFile, p, Cba_ObjFaninVec(p, i), i );
//fprintf( pFile, "%s", Cba_NtkFuncStr(p, Cba_ObjFuncId(p, i)) );
fprintf( pFile, "%s", Ptr_TypeToSop( Cba_ObjFuncId(p, i) ) );
}
}
else if ( Type == CBA_OBJ_BOX ) // .names/assign/box2 (no formal/actual binding)
{
fprintf( pFile, ".subckt" );
fprintf( pFile, " %s", Cba_NtkName(Cba_ObjBoxModel(p, i)) );
Cba_ManWriteBlifArray2( pFile, p, i );
}
else if ( Type == CBA_OBJ_LATCH ) // .names/assign/box2 (no formal/actual binding)
{
Vec_Int_t * vFanins = Cba_ObjFaninVec(p, i);
fprintf( pFile, ".latch" );
fprintf( pFile, " %s", Cba_ObjNameStr(p, Vec_IntEntry(vFanins, 1)) );
fprintf( pFile, " %s", Cba_ObjNameStr(p, Vec_IntEntry(vFanins, 0)) );
fprintf( pFile, " %c\n", '0' + Cba_ObjFuncId(p, i) );
}
}
}
void Cba_ManWriteBlifNtk( FILE * pFile, Cba_Ntk_t * p )
{
assert( Vec_IntSize(&p->vTypes) == Cba_NtkObjNum(p) );
assert( Vec_IntSize(&p->vFuncs) == Cba_NtkObjNum(p) );
// write header
fprintf( pFile, ".model %s\n", Cba_NtkName(p) );
if ( Vec_IntSize(&p->vInouts) )
fprintf( pFile, ".inouts" );
if ( Vec_IntSize(&p->vInouts) )
Cba_ManWriteBlifArray( pFile, p, &p->vInouts, -1 );
fprintf( pFile, ".inputs" );
Cba_ManWriteBlifArray( pFile, p, &p->vInputs, -1 );
fprintf( pFile, ".outputs" );
Cba_ManWriteBlifArray( pFile, p, &p->vOutputs, -1 );
// write objects
Cba_ManWriteBlifLines( pFile, p );
fprintf( pFile, ".end\n\n" );
}
void Cba_ManWriteBlif( char * pFileName, Cba_Man_t * p )
{
FILE * pFile;
Cba_Ntk_t * pNtk;
int i;
// check the library
if ( Abc_NamObjNumMax(p->pFuncs) > 1 && p->pMioLib != Abc_FrameReadLibGen() )
{
printf( "Genlib library used in the mapped design is not longer a current library.\n" );
return;
}
pFile = fopen( pFileName, "wb" );
if ( pFile == NULL )
{
printf( "Cannot open output file \"%s\".\n", pFileName );
return;
}
fprintf( pFile, "# Design \"%s\" written by ABC on %s\n\n", Cba_ManName(p), Extra_TimeStamp() );
Cba_ManAssignInternNames( p );
Cba_ManForEachNtk( p, pNtk, i )
Cba_ManWriteBlifNtk( pFile, pNtk );
fclose( pFile );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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