giaSupMin.c File Reference

#include "gia.h"
#include "bool/kit/kit.h"

Go to the source code of this file.

Data Structures
struct	Gia_ManSup_t_

Typedefs
typedef typedefABC_NAMESPACE_IMPL_START struct Gia_ManSup_t_	Gia_ManSup_t
	DECLARATIONS ///. More...

Functions
Gia_ManSup_t *	Gia_ManSupStart (int nVarsMax)
	FUNCTION DEFINITIONS ///. More...
void	Gia_ManSupStop (Gia_ManSup_t *p)
void	Gia_ManSupExperimentOne (Gia_ManSup_t *p, Gia_Obj_t *pData, Gia_Obj_t *pCare)
void	Gia_ManSupExperiment (Gia_Man_t *pGia, Vec_Int_t *vPairs)

Typedef Documentation

typedef typedefABC_NAMESPACE_IMPL_START struct Gia_ManSup_t_ Gia_ManSup_t

DECLARATIONS ///.

CFile****************************************************************

FileName [giaSupMin.c]

SystemName [ABC: Logic synthesis and verification system.]

PackageName [Scalable AIG package.]

Synopsis [Support minimization for AIGs with don't-cares.]

Author [Alan Mishchenko]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - June 20, 2005.]

Revision [

Id:

giaSupMin.c,v 1.00 2005/06/20 00:00:00 alanmi Exp

]

Definition at line 32 of file giaSupMin.c.

Function Documentation

void Gia_ManSupExperiment	(	Gia_Man_t *	pGia,
		Vec_Int_t *	vPairs
	)

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

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 141 of file giaSupMin.c.

{
    Gia_ManSup_t * p;
    Gia_Obj_t * pData, * pCare;
    int i;
    p = Gia_ManSupStart( 16 );
    p->pGia = pGia;
    assert( Vec_IntSize(vPairs) % 2 == 0 );
    for ( i = 0; i < Vec_IntSize(vPairs)/2; i++ )
    {
        Abc_Print( 1, "%6d : ", i );
        pData = Gia_ManPo( pGia, Vec_IntEntry(vPairs, 2*i+0) );
        pCare = Gia_ManPo( pGia, Vec_IntEntry(vPairs, 2*i+1) );
        Gia_ManSupExperimentOne( p, Gia_ObjChild0(pData), Gia_ObjChild0(pCare) );
    }
    Gia_ManSupStop( p );
}

void Gia_ManSupExperimentOne	(	Gia_ManSup_t *	p,
		Gia_Obj_t *	pData,
		Gia_Obj_t *	pCare
	)

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

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 113 of file giaSupMin.c.

{
    int iData = Gia_ObjId( p->pGia, Gia_Regular(pData) );
    int iCare = Gia_ObjId( p->pGia, Gia_Regular(pCare) );
    if ( !Gia_ObjIsAnd(Gia_Regular(pCare)) )
    {
        Abc_Print( 1, "Enable is not an AND.\n" );
        return;
    }
    Abc_Print( 1, "DataSupp = %6d. DataCone = %6d.   CareSupp = %6d. CareCone = %6d.", 
        Gia_ManSuppSize( p->pGia, &iData, 1 ),
        Gia_ManConeSize( p->pGia, &iData, 1 ),
        Gia_ManSuppSize( p->pGia, &iCare, 1 ),
        Gia_ManConeSize( p->pGia, &iCare, 1 ) );
    Abc_Print( 1, "\n" );
}

Gia_ManSup_t* Gia_ManSupStart

(

int

nVarsMax

)

FUNCTION DEFINITIONS ///.

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

Synopsis [Starts Decmetry manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 64 of file giaSupMin.c.

{
    Gia_ManSup_t * p;
    assert( nVarsMax <= 20 );
    p = ABC_CALLOC( Gia_ManSup_t, 1 );
    p->nVarsMax    = nVarsMax;
    p->nWordsMax   = Kit_TruthWordNum( p->nVarsMax );
    p->vTruthVars  = Vec_PtrAllocTruthTables( p->nVarsMax );
    p->vTruthNodes = Vec_PtrAllocSimInfo( 512, p->nWordsMax );
    p->vConeCare   = Vec_IntAlloc( 512 );
    p->vConeData   = Vec_IntAlloc( 512 );
    p->pTruthIn    = ABC_ALLOC( unsigned, p->nWordsMax );
    p->pTruthOut   = ABC_ALLOC( unsigned, p->nWordsMax );
    return p;
}

void Gia_ManSupStop

(

Gia_ManSup_t *

p

)

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

Synopsis [Stops Decmetry manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 91 of file giaSupMin.c.

{
    ABC_FREE( p->pTruthIn );
    ABC_FREE( p->pTruthOut );
    Vec_IntFreeP( &p->vConeCare );
    Vec_IntFreeP( &p->vConeData );
    Vec_PtrFreeP( &p->vTruthVars );
    Vec_PtrFreeP( &p->vTruthNodes );
    ABC_FREE( p );
}