abcDress.c File Reference

#include "base/abc/abc.h"
#include "base/io/ioAbc.h"

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Functions
Abc_Ntk_t *	Abc_NtkIvyFraig (Abc_Ntk_t *pNtk, int nConfLimit, int fDoSparse, int fProve, int fTransfer, int fVerbose)
void	Abc_NtkDress (Abc_Ntk_t *pNtkLogic, char *pFileName, int fVerbose)
	FUNCTION DEFINITIONS ///.

Function Documentation

Abc_NtkDress()

void Abc_NtkDress	(	Abc_Ntk_t *	pNtkLogic,
		char *	pFileName,
		int	fVerbose )

FUNCTION DEFINITIONS ///.

Function*************************************************************

Synopsis [Transfers names from one netlist to the other.]

Description []

SideEffects []

SeeAlso []

Definition at line 51 of file abcDress.c.

{
    Abc_Ntk_t * pNtkOrig, * pNtkLogicOrig;
    Abc_Ntk_t * pMiter, * pMiterFraig;
    stmm_table * tMapping;
 
    assert( Abc_NtkIsLogic(pNtkLogic) );
 
    // get the original netlist
    pNtkOrig = Io_ReadNetlist( pFileName, Io_ReadFileType(pFileName), 1 );
    if ( pNtkOrig == NULL )
        return;
    assert( Abc_NtkIsNetlist(pNtkOrig) );
 
    Abc_NtkCleanCopy(pNtkLogic);
    Abc_NtkCleanCopy(pNtkOrig);
 
    // convert it into the logic network
    pNtkLogicOrig = Abc_NtkToLogic( pNtkOrig );
    // check that the networks have the same PIs/POs/latches
    if ( !Abc_NtkCompareSignals( pNtkLogic, pNtkLogicOrig, 1, 1 ) )
    {
        Abc_NtkDelete( pNtkOrig );
        Abc_NtkDelete( pNtkLogicOrig );
        return;
    }
 
    // convert the current logic network into an AIG
    pMiter = Abc_NtkStrash( pNtkLogic, 1, 0, 0 );
 
    // convert it into the AIG and make the netlist point to the AIG
    Abc_NtkAppend( pMiter, pNtkLogicOrig, 1 );
    Abc_NtkTransferCopy( pNtkOrig );
    Abc_NtkDelete( pNtkLogicOrig );
 
if ( fVerbose ) 
{
printf( "After mitering:\n" );
printf( "Logic:  Nodes = %5d. Copy = %5d. \n", Abc_NtkNodeNum(pNtkLogic), Abc_NtkCountCopy(pNtkLogic) );
printf( "Orig:   Nodes = %5d. Copy = %5d. \n", Abc_NtkNodeNum(pNtkOrig),  Abc_NtkCountCopy(pNtkOrig) );
}
 
    // fraig the miter (miter nodes point to the fraiged miter)
    pMiterFraig = Abc_NtkIvyFraig( pMiter, 100, 1, 0, 1, 0 );
    // make netlists point to the fraiged miter
    Abc_NtkTransferCopy( pNtkLogic );
    Abc_NtkTransferCopy( pNtkOrig );
    Abc_NtkDelete( pMiter );
 
if ( fVerbose ) 
{
printf( "After fraiging:\n" );
printf( "Logic:  Nodes = %5d. Copy = %5d. \n", Abc_NtkNodeNum(pNtkLogic), Abc_NtkCountCopy(pNtkLogic) );
printf( "Orig:   Nodes = %5d. Copy = %5d. \n", Abc_NtkNodeNum(pNtkOrig),  Abc_NtkCountCopy(pNtkOrig) );
}
 
    // derive mapping from the fraiged nodes into their prototype nodes in the original netlist
    tMapping = Abc_NtkDressDeriveMapping( pNtkOrig );
 
    // transfer the names to the new netlist
    Abc_NtkDressTransferNames( pNtkLogic, tMapping, fVerbose );
 
    // clean up
    stmm_free_table( tMapping );
    Abc_NtkDelete( pMiterFraig );
    Abc_NtkDelete( pNtkOrig );
}

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Abc_NtkIvyFraig()

Abc_Ntk_t * Abc_NtkIvyFraig ( Abc_Ntk_t * pNtk, int nConfLimit, int fDoSparse, int fProve, int fTransfer, int fVerbose )

extern

Function*************************************************************

Synopsis [Gives the current ABC network to AIG manager for processing.]

Description []

SideEffects []

SeeAlso []

Definition at line 460 of file abcIvy.c.

{
    Ivy_FraigParams_t Params, * pParams = &Params; 
    Abc_Ntk_t * pNtkAig;
    Ivy_Man_t * pMan, * pTemp;
    pMan = Abc_NtkIvyBefore( pNtk, 0, 0 );
    if ( pMan == NULL )
        return NULL;
    Ivy_FraigParamsDefault( pParams );
    pParams->nBTLimitNode = nConfLimit;
    pParams->fVerbose     = fVerbose;
    pParams->fProve       = fProve;
    pParams->fDoSparse    = fDoSparse;
    pMan = Ivy_FraigPerform( pTemp = pMan, pParams );
    // transfer the pointers
    if ( fTransfer == 1 )
    {
        Vec_Ptr_t * vCopies;
        vCopies = Abc_NtkSaveCopy( pNtk );
        pNtkAig = Abc_NtkIvyAfter( pNtk, pMan, 0, 0 );
        Abc_NtkLoadCopy( pNtk, vCopies );
        Vec_PtrFree( vCopies );
        Abc_NtkTransferPointers( pNtk, pNtkAig );
    }
    else
        pNtkAig = Abc_NtkIvyAfter( pNtk, pMan, 0, 0 );
    pNtkAig->pModel = (int *)pMan->pData; pMan->pData = NULL;
    Ivy_ManStop( pTemp );
    Ivy_ManStop( pMan );
    return pNtkAig;
}

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