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/**CFile****************************************************************
FileName [cgtMan.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Clock gating package.]
Synopsis [Manipulation of clock gating manager.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: cgtMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "cgtInt.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Creates the manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cgt_Man_t * Cgt_ManCreate( Aig_Man_t * pAig, Aig_Man_t * pCare, Cgt_Par_t * pPars )
{
Cgt_Man_t * p;
// prepare the sequential AIG
assert( Saig_ManRegNum(pAig) > 0 );
Aig_ManFanoutStart( pAig );
Aig_ManSetPioNumbers( pAig );
// create interpolation manager
p = ABC_ALLOC( Cgt_Man_t, 1 );
memset( p, 0, sizeof(Cgt_Man_t) );
p->pPars = pPars;
p->pAig = pAig;
p->vGatesAll = Vec_VecStart( Saig_ManRegNum(pAig) );
p->vFanout = Vec_PtrAlloc( 1000 );
p->vVisited = Vec_PtrAlloc( 1000 );
p->nPattWords = 16;
if ( pCare == NULL )
return p;
// check out the constraints
if ( Aig_ManPiNum(pCare) != Aig_ManPiNum(pAig) )
{
printf( "The PI count of care (%d) and AIG (%d) differ. Careset is not used.\n",
Aig_ManPiNum(pCare), Aig_ManPiNum(pAig) );
return p;
}
p->pCare = pCare;
p->vSuppsInv = (Vec_Vec_t *)Aig_ManSupportsInverse( p->pCare );
return p;
}
/**Function*************************************************************
Synopsis [Creates the manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cgt_ManClean( Cgt_Man_t * p )
{
if ( p->pPart )
{
Aig_ManStop( p->pPart );
p->pPart = NULL;
}
if ( p->pCnf )
{
Cnf_DataFree( p->pCnf );
p->pCnf = NULL;
}
if ( p->pSat )
{
sat_solver_delete( p->pSat );
p->pSat = NULL;
}
if ( p->vPatts )
{
Vec_PtrFree( p->vPatts );
p->vPatts = NULL;
}
}
/**Function*************************************************************
Synopsis [Prints stats of the manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cgt_ManPrintStats( Cgt_Man_t * p )
{
printf( "Params: LevMax = %d. CandMax = %d. OdcMax = %d. ConfMax = %d. VarMin = %d. FlopMin = %d.\n",
p->pPars->nLevelMax, p->pPars->nCandMax, p->pPars->nOdcMax,
p->pPars->nConfMax, p->pPars->nVarsMin, p->pPars->nFlopsMin );
printf( "SAT : Calls = %d. Unsat = %d. Sat = %d. Fails = %d. Recycles = %d. ",
p->nCalls, p->nCallsUnsat, p->nCallsSat, p->nCallsUndec, p->nRecycles );
ABC_PRT( "Time", p->timeTotal );
/*
p->timeOther = p->timeTotal-p->timeAig-p->timePrepare-p->timeSat-p->timeDecision;
ABC_PRTP( "AIG ", p->timeAig, p->timeTotal );
ABC_PRTP( "Prepare ", p->timePrepare, p->timeTotal );
ABC_PRTP( "SAT solving", p->timeSat, p->timeTotal );
ABC_PRTP( " unsat ", p->timeSatUnsat, p->timeTotal );
ABC_PRTP( " sat ", p->timeSatSat, p->timeTotal );
ABC_PRTP( " undecided", p->timeSatUndec, p->timeTotal );
ABC_PRTP( "Other ", p->timeOther, p->timeTotal );
ABC_PRTP( "TOTAL ", p->timeTotal, p->timeTotal );
*/
}
/**Function*************************************************************
Synopsis [Frees the manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cgt_ManStop( Cgt_Man_t * p )
{
if ( p->pPars->fVerbose )
Cgt_ManPrintStats( p );
if ( p->pFrame )
Aig_ManStop( p->pFrame );
Cgt_ManClean( p );
Vec_PtrFree( p->vFanout );
Vec_PtrFree( p->vVisited );
if ( p->vGates )
Vec_PtrFree( p->vGates );
if ( p->vGatesAll )
Vec_VecFree( p->vGatesAll );
if ( p->vSuppsInv )
Vec_VecFree( p->vSuppsInv );
ABC_FREE( p );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
|
