rwtMan.c File Reference

#include "rwt.h"
#include "bool/deco/deco.h"

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Functions
void	Rwt_ManGlobalStart ()
	FUNCTION DEFINITIONS ///.
void	Rwt_ManGlobalStop ()
Rwt_Man_t *	Rwt_ManStart (int fPrecompute)
void	Rwt_ManStop (Rwt_Man_t *p)
void	Rwt_ManPrintStats (Rwt_Man_t *p)
void	Rwt_ManPrintStatsFile (Rwt_Man_t *p)
void *	Rwt_ManReadDecs (Rwt_Man_t *p)
Vec_Ptr_t *	Rwt_ManReadLeaves (Rwt_Man_t *p)
int	Rwt_ManReadCompl (Rwt_Man_t *p)
void	Rwt_ManAddTimeCuts (Rwt_Man_t *p, abctime Time)
void	Rwt_ManAddTimeUpdate (Rwt_Man_t *p, abctime Time)
void	Rwt_ManAddTimeTotal (Rwt_Man_t *p, abctime Time)
void	Rwt_Precompute ()

Function Documentation

Rwt_ManAddTimeCuts()

void Rwt_ManAddTimeCuts	(	Rwt_Man_t *	p,
		abctime	Time )

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 301 of file rwtMan.c.

{
    p->timeCut += Time;
}

Rwt_ManAddTimeTotal()

void Rwt_ManAddTimeTotal	(	Rwt_Man_t *	p,
		abctime	Time )

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 333 of file rwtMan.c.

{
    p->timeTotal += Time;
}

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Rwt_ManAddTimeUpdate()

void Rwt_ManAddTimeUpdate	(	Rwt_Man_t *	p,
		abctime	Time )

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 317 of file rwtMan.c.

{
    p->timeUpdate += Time;
}

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Rwt_ManGlobalStart()

void Rwt_ManGlobalStart

(

)

FUNCTION DEFINITIONS ///.

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

Synopsis [Starts residual rewriting manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 51 of file rwtMan.c.

{ 
    if ( s_puCanons == NULL )
        Extra_Truth4VarNPN( &s_puCanons, &s_pPhases, &s_pPerms, &s_pMap );
}

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Rwt_ManGlobalStop()

void Rwt_ManGlobalStop

(

)

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

Synopsis [Starts residual rewriting manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 68 of file rwtMan.c.

{ 
    ABC_FREE( s_puCanons );
    ABC_FREE( s_pPhases );
    ABC_FREE( s_pPerms );
    ABC_FREE( s_pMap );
} 

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Rwt_ManPrintStats()

void Rwt_ManPrintStats

(

Rwt_Man_t *

p

)

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 183 of file rwtMan.c.

{
    int i, Counter = 0;
    for ( i = 0; i < 222; i++ )
        Counter += (p->nScores[i] > 0);
 
    printf( "Rewriting statistics:\n" );
    printf( "Total cuts tries  = %8d.\n", p->nCutsGood );
    printf( "Bad cuts found    = %8d.\n", p->nCutsBad );
    printf( "Total subgraphs   = %8d.\n", p->nSubgraphs );
    printf( "Used NPN classes  = %8d.\n", Counter );
    printf( "Nodes considered  = %8d.\n", p->nNodesConsidered );
    printf( "Nodes rewritten   = %8d.\n", p->nNodesRewritten );
    printf( "Calculated gain   = %8d.\n", p->nNodesGained     );
    ABC_PRT( "Start       ", p->timeStart );
    ABC_PRT( "Cuts        ", p->timeCut );
    ABC_PRT( "Truth       ", p->timeTruth );
    ABC_PRT( "Resynthesis ", p->timeRes );
    ABC_PRT( "    Mffc    ", p->timeMffc );
    ABC_PRT( "    Eval    ", p->timeEval );
    ABC_PRT( "Update      ", p->timeUpdate );
    ABC_PRT( "TOTAL       ", p->timeTotal );
 
/*
    printf( "The scores are:\n" );
    for ( i = 0; i < 222; i++ )
        if ( p->nScores[i] > 0 )
        {
            extern void Ivy_TruthDsdComputePrint( unsigned uTruth );
            printf( "%3d = %8d  canon = %5d  ", i, p->nScores[i], p->pMapInv[i] );
            Ivy_TruthDsdComputePrint( (unsigned)p->pMapInv[i] | ((unsigned)p->pMapInv[i] << 16) );
        }
    printf( "\n" );
*/
}

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Rwt_ManPrintStatsFile()

void Rwt_ManPrintStatsFile

(

Rwt_Man_t *

p

)

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 230 of file rwtMan.c.

{
    FILE * pTable;
    pTable = fopen( "stats.txt", "a+" );
    fprintf( pTable, "%d ", p->nCutsGood );
    fprintf( pTable, "%d ", p->nSubgraphs );
    fprintf( pTable, "%d ", p->nNodesRewritten );
    fprintf( pTable, "%d", p->nNodesGained );
    fprintf( pTable, "\n" );
    fclose( pTable );
}

Rwt_ManReadCompl()

int Rwt_ManReadCompl

(

Rwt_Man_t *

p

)

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 285 of file rwtMan.c.

{
    return p->fCompl;
}

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Rwt_ManReadDecs()

void * Rwt_ManReadDecs

(

Rwt_Man_t *

p

)

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 253 of file rwtMan.c.

{
    return p->pGraph;
}

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Rwt_ManReadLeaves()

Vec_Ptr_t * Rwt_ManReadLeaves

(

Rwt_Man_t *

p

)

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

Synopsis [Stops the resynthesis manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 269 of file rwtMan.c.

{
    return p->vFanins;
}

Rwt_ManStart()

Rwt_Man_t * Rwt_ManStart

(

int

fPrecompute

)

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

Synopsis [Starts rewriting manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 87 of file rwtMan.c.

{
    Rwt_Man_t * p;
    abctime clk = Abc_Clock();
clk = Abc_Clock();
    p = ABC_ALLOC( Rwt_Man_t, 1 );
    memset( p, 0, sizeof(Rwt_Man_t) );
    p->nFuncs = (1<<16);
    // copy the global tables
    Rwt_ManGlobalStart();
    p->puCanons = s_puCanons; 
    p->pPhases  = s_pPhases; 
    p->pPerms   = s_pPerms; 
    p->pMap     = s_pMap; 
    // initialize practical NPN classes
    p->pPractical  = Rwt_ManGetPractical( p );
    // create the table
    p->pTable = ABC_ALLOC( Rwt_Node_t *, p->nFuncs );
    memset( p->pTable, 0, sizeof(Rwt_Node_t *) * p->nFuncs );
    // create the elementary nodes
    p->pMmNode  = Mem_FixedStart( sizeof(Rwt_Node_t) );
    p->vForest  = Vec_PtrAlloc( 100 );
    Rwt_ManAddVar( p, 0x0000, fPrecompute ); // constant 0
    Rwt_ManAddVar( p, 0xAAAA, fPrecompute ); // var A
    Rwt_ManAddVar( p, 0xCCCC, fPrecompute ); // var B
    Rwt_ManAddVar( p, 0xF0F0, fPrecompute ); // var C
    Rwt_ManAddVar( p, 0xFF00, fPrecompute ); // var D
    p->nClasses = 5;
    // other stuff
    p->nTravIds   = 1;
    p->pPerms4    = Extra_Permutations( 4 );
    p->vLevNums   = Vec_IntAlloc( 50 );
    p->vFanins    = Vec_PtrAlloc( 50 );
    p->vFaninsCur = Vec_PtrAlloc( 50 );
    p->vNodesTemp = Vec_PtrAlloc( 50 );
    if ( fPrecompute )
    {   // precompute subgraphs
//        Rwt_ManPrecompute( p );
//        Rwt_ManPrint( p );
//        Rwt_ManWriteToArray( p );
    }
    else
    {   // load saved subgraphs
        Rwt_ManLoadFromArray( p, 0 );
//        Rwt_ManPrint( p );
        Rwt_ManPreprocess( p );
    }
p->timeStart = Abc_Clock() - clk;
    return p;
}

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Rwt_ManStop()

void Rwt_ManStop

(

Rwt_Man_t *

p

)

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

Synopsis [Stops rewriting manager.]

Description []

SideEffects []

SeeAlso []

Definition at line 149 of file rwtMan.c.

{
    if ( p->vClasses )
    {
        Rwt_Node_t * pNode;
        int i, k;
        Vec_VecForEachEntry( Rwt_Node_t *, p->vClasses, pNode, i, k )
            Dec_GraphFree( (Dec_Graph_t *)pNode->pNext );
    }
    if ( p->vClasses )  Vec_VecFree( p->vClasses );
    Vec_PtrFree( p->vNodesTemp );
    Vec_PtrFree( p->vForest );
    Vec_IntFree( p->vLevNums );
    Vec_PtrFree( p->vFanins );
    Vec_PtrFree( p->vFaninsCur );
    Mem_FixedStop( p->pMmNode, 0 );
    ABC_FREE( p->pMapInv );
    ABC_FREE( p->pTable );
    ABC_FREE( p->pPractical );
    ABC_FREE( p->pPerms4 );
    ABC_FREE( p );
}

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Rwt_Precompute()

void Rwt_Precompute

(

)

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

Synopsis [Precomputes AIG subgraphs.]

Description []

SideEffects []

SeeAlso []

Definition at line 350 of file rwtMan.c.

{
    Rwt_Man_t * p;
    p = Rwt_ManStart( 1 );
    Rwt_ManStop( p );
}

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