/**Function*************************************************************
Synopsis [Write the network into a BLIF file with the given name.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Io_WriteBlifLogic( Abc_Ntk_t * pNtk, char * FileName, int fWriteLatches )
{
Abc_Ntk_t * pNtkTemp;
// derive the netlist
pNtkTemp = Abc_NtkToNetlist(pNtk);
if ( pNtkTemp == NULL )
{
fprintf( stdout, "Writing BLIF has failed.\n" );
return;
}
Io_WriteBlif( pNtkTemp, FileName, fWriteLatches, 0, 0 );
Abc_NtkDelete( pNtkTemp );
}
/**Function*************************************************************
Synopsis [Write the network into file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Io_WriteHie( Abc_Ntk_t * pNtk, char * pBaseName, char * pFileName )
{
Abc_Ntk_t * pNtkTemp, * pNtkResult, * pNtkBase = NULL;
// check if the current network is available
if ( pNtk == NULL )
{
fprintf( stdout, "Empty network.\n" );
return;
}
// read the base network
assert( Abc_NtkIsStrash(pNtk) || Abc_NtkIsLogic(pNtk) );
if ( Io_ReadFileType(pBaseName) == IO_FILE_BLIF )
pNtkBase = Io_ReadBlifMv( pBaseName, 0, 1 );
else if ( Io_ReadFileType(pBaseName) == IO_FILE_BLIFMV )
pNtkBase = Io_ReadBlifMv( pBaseName, 1, 1 );
else if ( Io_ReadFileType(pBaseName) == IO_FILE_VERILOG )
pNtkBase = Io_ReadVerilog( pBaseName, 1 );
else
fprintf( stderr, "Unknown input file format.\n" );
if ( pNtkBase == NULL )
return;
// flatten logic hierarchy if present
if ( Abc_NtkWhiteboxNum(pNtkBase) > 0 )
{
pNtkBase = Abc_NtkFlattenLogicHierarchy( pNtkTemp = pNtkBase );
if ( pNtkBase == NULL )
return;
Abc_NtkDelete( pNtkTemp );
}
// reintroduce the boxes into the netlist
if ( Io_ReadFileType(pBaseName) == IO_FILE_BLIFMV )
{
if ( Abc_NtkBlackboxNum(pNtkBase) > 0 )
{
printf( "Hierarchy writer does not support BLIF-MV with blackboxes.\n" );
Abc_NtkDelete( pNtkBase );
return;
}
// convert the current network to BLIF-MV
assert( !Abc_NtkIsNetlist(pNtk) );
pNtkResult = Abc_NtkToNetlist( pNtk );
if ( !Abc_NtkConvertToBlifMv( pNtkResult ) )
return;
// reintroduce the network
pNtkResult = Abc_NtkInsertBlifMv( pNtkBase, pNtkTemp = pNtkResult );
Abc_NtkDelete( pNtkTemp );
}
else if ( Abc_NtkBlackboxNum(pNtkBase) > 0 )
{
// derive the netlist
pNtkResult = Abc_NtkToNetlist( pNtk );
pNtkResult = Abc_NtkInsertNewLogic( pNtkBase, pNtkTemp = pNtkResult );
Abc_NtkDelete( pNtkTemp );
if ( pNtkResult )
printf( "Hierarchy writer reintroduced %d instances of blackboxes.\n", Abc_NtkBlackboxNum(pNtkBase) );
}
else
{
printf( "Warning: The output network does not contain blackboxes.\n" );
pNtkResult = Abc_NtkToNetlist( pNtk );
}
Abc_NtkDelete( pNtkBase );
if ( pNtkResult == NULL )
return;
// write the resulting network
if ( Io_ReadFileType(pFileName) == IO_FILE_BLIF )
{
if ( !Abc_NtkHasSop(pNtkResult) && !Abc_NtkHasMapping(pNtkResult) )
Abc_NtkToSop( pNtkResult, 0 );
Io_WriteBlif( pNtkResult, pFileName, 1 );
}
else if ( Io_ReadFileType(pFileName) == IO_FILE_VERILOG )
{
if ( !Abc_NtkHasAig(pNtkResult) && !Abc_NtkHasMapping(pNtkResult) )
Abc_NtkToAig( pNtkResult );
Io_WriteVerilog( pNtkResult, pFileName );
}
else if ( Io_ReadFileType(pFileName) == IO_FILE_BLIFMV )
{
Io_WriteBlifMv( pNtkResult, pFileName );
}
else
fprintf( stderr, "Unknown output file format.\n" );
Abc_NtkDelete( pNtkResult );
}
/**Function*************************************************************
Synopsis [Write the network into file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Io_Write( Abc_Ntk_t * pNtk, char * pFileName, Io_FileType_t FileType )
{
Abc_Ntk_t * pNtkTemp, * pNtkCopy;
// check if the current network is available
if ( pNtk == NULL )
{
fprintf( stdout, "Empty network.\n" );
return;
}
// check if the file extension if given
if ( FileType == IO_FILE_NONE || FileType == IO_FILE_UNKNOWN )
{
fprintf( stdout, "The generic file writer requires a known file extension.\n" );
return;
}
// write the AIG formats
if ( FileType == IO_FILE_AIGER || FileType == IO_FILE_BAF )
{
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( stdout, "Writing this format is only possible for structurally hashed AIGs.\n" );
return;
}
if ( FileType == IO_FILE_AIGER )
Io_WriteAiger( pNtk, pFileName, 1 );
else // if ( FileType == IO_FILE_BAF )
Io_WriteBaf( pNtk, pFileName );
return;
}
// write non-netlist types
if ( FileType == IO_FILE_CNF )
{
Io_WriteCnf( pNtk, pFileName, 0 );
return;
}
if ( FileType == IO_FILE_DOT )
{
Io_WriteDot( pNtk, pFileName );
return;
}
if ( FileType == IO_FILE_GML )
{
Io_WriteGml( pNtk, pFileName );
return;
}
/*
if ( FileType == IO_FILE_BLIFMV )
{
Io_WriteBlifMv( pNtk, pFileName );
return;
}
*/
// convert logic network into netlist
if ( FileType == IO_FILE_PLA )
{
if ( Abc_NtkLevel(pNtk) > 1 )
{
fprintf( stdout, "PLA writing is available for collapsed networks.\n" );
return;
}
if ( Abc_NtkIsComb(pNtk) )
pNtkTemp = Abc_NtkToNetlist( pNtk );
else
{
fprintf( stdout, "Latches are writen into the PLA file at PI/PO pairs.\n" );
pNtkCopy = Abc_NtkDup( pNtk );
Abc_NtkMakeComb( pNtkCopy );
pNtkTemp = Abc_NtkToNetlist( pNtk );
Abc_NtkDelete( pNtkCopy );
}
if ( !Abc_NtkToSop( pNtk, 1 ) )
return;
}
else if ( FileType == IO_FILE_BENCH )
{
if ( !Abc_NtkIsStrash(pNtk) )
{
fprintf( stdout, "Writing traditional BENCH is available for AIGs only (use \"write_bench\").\n" );
return;
}
pNtkTemp = Abc_NtkToNetlistBench( pNtk );
}
else
pNtkTemp = Abc_NtkToNetlist( pNtk );
if ( pNtkTemp == NULL )
{
fprintf( stdout, "Converting to netlist has failed.\n" );
return;
}
if ( FileType == IO_FILE_BLIF )
{
if ( !Abc_NtkHasSop(pNtkTemp) && !Abc_NtkHasMapping(pNtkTemp) )
Abc_NtkToSop( pNtkTemp, 0 );
Io_WriteBlif( pNtkTemp, pFileName, 1 );
}
else if ( FileType == IO_FILE_BLIFMV )
{
if ( !Abc_NtkConvertToBlifMv( pNtkTemp ) )
return;
Io_WriteBlifMv( pNtkTemp, pFileName );
}
else if ( FileType == IO_FILE_BENCH )
Io_WriteBench( pNtkTemp, pFileName );
else if ( FileType == IO_FILE_PLA )
Io_WritePla( pNtkTemp, pFileName );
else if ( FileType == IO_FILE_EQN )
{
if ( !Abc_NtkHasAig(pNtkTemp) )
Abc_NtkToAig( pNtkTemp );
Io_WriteEqn( pNtkTemp, pFileName );
}
else if ( FileType == IO_FILE_VERILOG )
{
if ( !Abc_NtkHasAig(pNtkTemp) && !Abc_NtkHasMapping(pNtkTemp) )
Abc_NtkToAig( pNtkTemp );
Io_WriteVerilog( pNtkTemp, pFileName );
}
else
fprintf( stderr, "Unknown file format.\n" );
Abc_NtkDelete( pNtkTemp );
}
