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/**CFile****************************************************************
FileName [amapCore.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Technology mapper for standard cells.]
Synopsis [Core mapping procedures.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: amapCore.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "amapInt.h"
#include "main.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [This procedure sets default parameters.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Amap_ManSetDefaultParams( Amap_Par_t * p )
{
memset( p, 0, sizeof(Amap_Par_t) );
p->nIterFlow = 1; // iterations of area flow
p->nIterArea = 4; // iteratoins of exact area
p->fUseMuxes = 0; // enables the use of MUXes
p->fUseXors = 1; // enables the use of XORs
p->fFreeInvs = 0; // assume inverters are free (area = 0)
p->fEpsilon = (float)0.001; // used to compare floating point numbers
p->fVerbose = 0; // verbosity flag
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Ptr_t * Amap_ManTest( Aig_Man_t * pAig, Amap_Par_t * pPars )
{
// extern void * Abc_FrameReadLibGen2();
Vec_Ptr_t * vRes;
Amap_Man_t * p;
Amap_Lib_t * pLib;
int clkTotal = clock();
pLib = (Amap_Lib_t *)Abc_FrameReadLibGen2();
if ( pLib == NULL )
{
printf( "Library is not available.\n" );
return NULL;
}
p = Amap_ManStart( Aig_ManNodeNum(pAig) );
p->pPars = pPars;
p->pLib = pLib;
p->fAreaInv = pPars->fFreeInvs? 0.0 : pLib->pGateInv->dArea;
p->fUseMux = pPars->fUseMuxes && pLib->fHasMux;
p->fUseXor = pPars->fUseXors && pLib->fHasXor;
p->ppCutsTemp = ABC_CALLOC( Amap_Cut_t *, 2 * pLib->nNodes );
p->pMatsTemp = ABC_CALLOC( int, 2 * pLib->nNodes );
Amap_ManCreate( p, pAig );
Amap_ManMap( p );
vRes = NULL;
vRes = Amap_ManProduceMapped( p );
Amap_ManStop( p );
if ( pPars->fVerbose )
{
ABC_PRT( "Total runtime", clock() - clkTotal );
}
return vRes;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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