darMan.c

Go to the documentation of this file.

 
#include "darInt.h"
 
ABC_NAMESPACE_IMPL_START



Dar_Man_t * Dar_ManStart( Aig_Man_t * pAig, Dar_RwrPar_t * pPars )
{
    Dar_Man_t * p;
    Aig_ManCleanData( pAig );
    p = ABC_ALLOC( Dar_Man_t, 1 );
    memset( p, 0, sizeof(Dar_Man_t) );
    p->pPars = pPars;
    p->pAig  = pAig;
    p->vCutNodes = Vec_PtrAlloc( 1000 );
    p->pMemCuts = Aig_MmFixedStart( p->pPars->nCutsMax * sizeof(Dar_Cut_t), 1024 );
    p->vLeavesBest = Vec_PtrAlloc( 4 );
    return p;
}

void Dar_ManStop( Dar_Man_t * p )
{
    if ( p->pPars->fVerbose )
        Dar_ManPrintStats( p );
    if ( p->vCutNodes )
        Vec_PtrFree( p->vCutNodes );
    if ( p->pMemCuts )
        Aig_MmFixedStop( p->pMemCuts, 0 );
    if ( p->vLeavesBest ) 
        Vec_PtrFree( p->vLeavesBest );
    ABC_FREE( p );
}

void Dar_ManPrintStats( Dar_Man_t * p )
{
    unsigned pCanons[222];
    int Gain, i;
    extern void Kit_DsdPrintFromTruth( unsigned * pTruth, int nVars );
 
    Gain = p->nNodesInit - Aig_ManNodeNum(p->pAig);
    printf( "Tried = %8d. Beg = %8d. End = %8d. Gain = %6d. (%6.2f %%).  Cut mem = %d MB\n", 
        p->nNodesTried, p->nNodesInit, Aig_ManNodeNum(p->pAig), Gain, 100.0*Gain/p->nNodesInit, p->nCutMemUsed );
    printf( "Cuts = %8d. Tried = %8d. Used = %8d. Bad = %5d. Skipped = %5d. Ave = %.2f.\n", 
        p->nCutsAll, p->nCutsTried, p->nCutsUsed, p->nCutsBad, p->nCutsSkipped,
        (float)p->nCutsUsed/Aig_ManNodeNum(p->pAig) );
 
    printf( "Bufs = %5d. BufMax = %5d. BufReplace = %6d. BufFix = %6d.  Levels = %4d.\n", 
        Aig_ManBufNum(p->pAig), p->pAig->nBufMax, p->pAig->nBufReplaces, p->pAig->nBufFixes, Aig_ManLevels(p->pAig) );
    ABC_PRT( "Cuts  ", p->timeCuts );
    ABC_PRT( "Eval  ", p->timeEval );
    ABC_PRT( "Other ", p->timeOther );
    ABC_PRT( "TOTAL ", p->timeTotal );
 
    if ( !p->pPars->fVeryVerbose )
        return;
    Dar_LibReturnCanonicals( pCanons );
    for ( i = 0; i < 222; i++ )
    {
        if ( p->ClassGains[i] == 0 && p->ClassTimes[i] == 0 )
            continue;
        printf( "%3d : ", i );
        printf( "G = %6d (%5.2f %%)  ", p->ClassGains[i], Gain? 100.0*p->ClassGains[i]/Gain : 0.0 );
        printf( "S = %8d (%5.2f %%)  ", p->ClassSubgs[i], p->nTotalSubgs? 100.0*p->ClassSubgs[i]/p->nTotalSubgs : 0.0 );
        printf( "R = %7d   ", p->ClassGains[i]? p->ClassSubgs[i]/p->ClassGains[i] : 9999999 );
//        Kit_DsdPrintFromTruth( pCanons + i, 4 );
//        ABC_PRTP( "T", p->ClassTimes[i], p->timeEval );
        printf( "\n" );
    }
    fflush( stdout );
}
 

#if 0
 
ABC_NAMESPACE_IMPL_END
 
#include "bool/kit/kit.h"
 
ABC_NAMESPACE_IMPL_START
 
void Dar_ManPrintScript()
{
    unsigned pCanons[222];
    int i;
    Dar_LibReturnCanonicals( pCanons );
    for ( i = 1; i < 222; i++ )
    {
        Kit_DsdNtk_t * pNtk;
        pNtk = Kit_DsdDecompose( pCanons + i, 4 );
        printf( "    \"" );
        Kit_DsdPrint( stdout, pNtk );
        printf( "\",              /* %3d  */\n", i );
        Kit_DsdNtkFree( pNtk );
    }
}
#endif

 
 
ABC_NAMESPACE_IMPL_END