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/**CFile****************************************************************
FileName [giaGen.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Scalable AIG package.]
Synopsis []
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: giaGen.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "gia.h"
#include "misc/util/utilTruth.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Populate internal simulation info.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline word * Gia_ManObjSim( Gia_Man_t * p, int iObj )
{
return Vec_WrdEntryP( p->vSims, p->nSimWords * iObj );
}
static inline void Gia_ManObjSimPi( Gia_Man_t * p, int iObj )
{
int w;
word * pSim = Gia_ManObjSim( p, iObj );
for ( w = 0; w < p->nSimWords; w++ )
pSim[w] = Gia_ManRandomW( 0 );
// pSim[0] <<= 1;
}
static inline void Gia_ManObjSimPo( Gia_Man_t * p, int iObj )
{
int w;
Gia_Obj_t * pObj = Gia_ManObj( p, iObj );
word * pSimCo = Gia_ManObjSim( p, iObj );
word * pSimDri = Gia_ManObjSim( p, Gia_ObjFaninId0(pObj, iObj) );
if ( Gia_ObjFaninC0(pObj) )
for ( w = 0; w < p->nSimWords; w++ )
pSimCo[w] = ~pSimDri[w];
else
for ( w = 0; w < p->nSimWords; w++ )
pSimCo[w] = pSimDri[w];
}
static inline void Gia_ManObjSimAnd( Gia_Man_t * p, int iObj )
{
int w;
Gia_Obj_t * pObj = Gia_ManObj( p, iObj );
word * pSim = Gia_ManObjSim( p, iObj );
word * pSim0 = Gia_ManObjSim( p, Gia_ObjFaninId0(pObj, iObj) );
word * pSim1 = Gia_ManObjSim( p, Gia_ObjFaninId1(pObj, iObj) );
if ( Gia_ObjFaninC0(pObj) && Gia_ObjFaninC1(pObj) )
for ( w = 0; w < p->nSimWords; w++ )
pSim[w] = ~pSim0[w] & ~pSim1[w];
else if ( Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) )
for ( w = 0; w < p->nSimWords; w++ )
pSim[w] = ~pSim0[w] & pSim1[w];
else if ( !Gia_ObjFaninC0(pObj) && Gia_ObjFaninC1(pObj) )
for ( w = 0; w < p->nSimWords; w++ )
pSim[w] = pSim0[w] & ~pSim1[w];
else
for ( w = 0; w < p->nSimWords; w++ )
pSim[w] = pSim0[w] & pSim1[w];
}
int Gia_ManSimulateWords( Gia_Man_t * p, int nWords )
{
Gia_Obj_t * pObj; int i;
// allocate simulation info for one timeframe
Vec_WrdFreeP( &p->vSims );
p->vSims = Vec_WrdStart( Gia_ManObjNum(p) * nWords );
p->nSimWords = nWords;
// perform simulation
Gia_ManForEachObj1( p, pObj, i )
{
if ( Gia_ObjIsAnd(pObj) )
Gia_ManObjSimAnd( p, i );
else if ( Gia_ObjIsCi(pObj) )
Gia_ManObjSimPi( p, i );
else if ( Gia_ObjIsCo(pObj) )
Gia_ManObjSimPo( p, i );
else assert( 0 );
}
return 1;
}
int Gia_ManSimulateWordsInit( Gia_Man_t * p, Vec_Wrd_t * vSimsIn )
{
Gia_Obj_t * pObj; int i, Id;
int nWords = Vec_WrdSize(vSimsIn) / Gia_ManCiNum(p);
assert( Vec_WrdSize(vSimsIn) == nWords * Gia_ManCiNum(p) );
// allocate simulation info for one timeframe
Vec_WrdFreeP( &p->vSims );
p->vSims = Vec_WrdStart( Gia_ManObjNum(p) * nWords );
p->nSimWords = nWords;
// set input sim info
Gia_ManForEachCiId( p, Id, i )
memcpy( Vec_WrdEntryP(p->vSims, Id*nWords), Vec_WrdEntryP(vSimsIn, i*nWords), sizeof(word)*nWords );
// perform simulation
Gia_ManForEachObj1( p, pObj, i )
{
if ( Gia_ObjIsAnd(pObj) )
Gia_ManObjSimAnd( p, i );
else if ( Gia_ObjIsCi(pObj) )
continue;
else if ( Gia_ObjIsCo(pObj) )
Gia_ManObjSimPo( p, i );
else assert( 0 );
}
return 1;
}
/**Function*************************************************************
Synopsis [Dump data files.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManDumpFiles( Gia_Man_t * p, int nCexesT, int nCexesV, int Seed, char * pFileName )
{
int n, nSize[2] = {nCexesT*64, nCexesV*64};
char pFileNameOutTX[100];
char pFileNameOutTY[100];
char pFileNameOutVX[100];
char pFileNameOutVY[100];
sprintf( pFileNameOutTX, "train_%s_%d_%d.data", pFileName ? pFileName : Gia_ManName(p), nSize[0], Gia_ManCiNum(p) );
sprintf( pFileNameOutTY, "train_%s_%d_%d.data", pFileName ? pFileName : Gia_ManName(p), nSize[0], Gia_ManCoNum(p) );
sprintf( pFileNameOutVX, "test_%s_%d_%d.data", pFileName ? pFileName : Gia_ManName(p), nSize[1], Gia_ManCiNum(p) );
sprintf( pFileNameOutVY, "test_%s_%d_%d.data", pFileName ? pFileName : Gia_ManName(p), nSize[1], Gia_ManCoNum(p) );
Gia_ManRandomW( 1 );
for ( n = 0; n < Seed; n++ )
Gia_ManRandomW( 0 );
for ( n = 0; n < 2; n++ )
{
int Res = Gia_ManSimulateWords( p, nSize[n] );
Vec_Bit_t * vBitX = Vec_BitAlloc( nSize[n] * Gia_ManCiNum(p) );
Vec_Bit_t * vBitY = Vec_BitAlloc( nSize[n] * Gia_ManCoNum(p) );
FILE * pFileOutX = fopen( n ? pFileNameOutVX : pFileNameOutTX, "wb" );
FILE * pFileOutY = fopen( n ? pFileNameOutVY : pFileNameOutTY, "wb" );
int i, k, Id, Num, Value, nBytes;
for ( k = 0; k < nSize[n]; k++ )
{
Gia_ManForEachCiId( p, Id, i )
{
Vec_BitPush( vBitX, Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
//printf( "%d", Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
}
//printf( " " );
Gia_ManForEachCoId( p, Id, i )
{
Vec_BitPush( vBitY, Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
//printf( "%d", Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
}
//printf( "\n" );
}
assert( Vec_BitSize(vBitX) <= Vec_BitCap(vBitX) );
assert( Vec_BitSize(vBitY) <= Vec_BitCap(vBitY) );
Num = 2; Value = fwrite( &Num, 1, 4, pFileOutX ); assert( Value == 4 );
Num = nSize[n]; Value = fwrite( &Num, 1, 4, pFileOutX ); assert( Value == 4 );
Num = Gia_ManCiNum(p); Value = fwrite( &Num, 1, 4, pFileOutX ); assert( Value == 4 );
nBytes = nSize[n] * Gia_ManCiNum(p) / 8;
assert( nSize[n] * Gia_ManCiNum(p) % 8 == 0 );
Value = fwrite( Vec_BitArray(vBitX), 1, nBytes, pFileOutX );
assert( Value == nBytes );
Num = 2; Value = fwrite( &Num, 1, 4, pFileOutY ); assert( Value == 4 );
Num = nSize[n]; Value = fwrite( &Num, 1, 4, pFileOutY ); assert( Value == 4 );
Num = Gia_ManCoNum(p); Value = fwrite( &Num, 1, 4, pFileOutY ); assert( Value == 4 );
nBytes = nSize[n] * Gia_ManCoNum(p) / 8;
assert( nSize[n] * Gia_ManCoNum(p) % 8 == 0 );
Value = fwrite( Vec_BitArray(vBitY), 1, nBytes, pFileOutY );
assert( Value == nBytes );
fclose( pFileOutX );
fclose( pFileOutY );
Vec_BitFree( vBitX );
Vec_BitFree( vBitY );
Res = 0;
}
printf( "Finished dumping files \"%s\" and \"%s\".\n", pFileNameOutTX, pFileNameOutTY );
printf( "Finished dumping files \"%s\" and \"%s\".\n", pFileNameOutVX, pFileNameOutVY );
}
/**Function*************************************************************
Synopsis [Dump data files.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManDumpPlaFiles( Gia_Man_t * p, int nCexesT, int nCexesV, int Seed, char * pFileName )
{
int n, nSize[3] = {nCexesT, nCexesV, nCexesV};
char pFileNameOut[3][100];
sprintf( pFileNameOut[0], "%s.train.pla", pFileName ? pFileName : Gia_ManName(p) );
sprintf( pFileNameOut[1], "%s.valid.pla", pFileName ? pFileName : Gia_ManName(p) );
sprintf( pFileNameOut[2], "%s.test.pla", pFileName ? pFileName : Gia_ManName(p) );
Gia_ManRandomW( 1 );
for ( n = 0; n < Seed; n++ )
Gia_ManRandomW( 0 );
for ( n = 0; n < 3; n++ )
{
int Res = Gia_ManSimulateWords( p, nSize[n] );
int i, k, Id;
FILE * pFileOut = fopen( pFileNameOut[n], "wb" );
fprintf( pFileOut, ".i %d\n", Gia_ManCiNum(p) );
fprintf( pFileOut, ".o %d\n", Gia_ManCoNum(p) );
fprintf( pFileOut, ".p %d\n", nSize[n]*64 );
fprintf( pFileOut, ".type fr\n" );
for ( k = 0; k < nSize[n]*64; k++ )
{
Gia_ManForEachCiId( p, Id, i )
{
//Vec_BitPush( vBitX, Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
fprintf( pFileOut, "%d", Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
}
fprintf( pFileOut, " " );
Gia_ManForEachCoId( p, Id, i )
{
//Vec_BitPush( vBitY, Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
fprintf( pFileOut, "%d", Abc_TtGetBit(Gia_ManObjSim(p, Id), k) );
}
fprintf( pFileOut, "\n" );
}
fprintf( pFileOut, ".e\n" );
fclose( pFileOut );
Res = 0;
}
printf( "Finished dumping files: \"%s.{train, valid, test}.pla\".\n", pFileName ? pFileName : Gia_ManName(p) );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManSimLogStats( Gia_Man_t * p, char * pDumpFile, int Total, int Correct, int Guess )
{
FILE * pTable = fopen( pDumpFile, "wb" );
fprintf( pTable, "{\n" );
fprintf( pTable, " \"name\" : \"%s\",\n", p->pName );
fprintf( pTable, " \"input\" : %d,\n", Gia_ManCiNum(p) );
fprintf( pTable, " \"output\" : %d,\n", Gia_ManCoNum(p) );
fprintf( pTable, " \"and\" : %d,\n", Gia_ManAndNum(p) );
fprintf( pTable, " \"level\" : %d,\n", Gia_ManLevelNum(p) );
fprintf( pTable, " \"total\" : %d,\n", Total );
fprintf( pTable, " \"correct\" : %d,\n", Correct );
fprintf( pTable, " \"guess\" : %d\n", Guess );
fprintf( pTable, "}\n" );
fclose( pTable );
}
int Gia_ManSimParamRead( char * pFileName, int * pnIns, int * pnWords )
{
int c, nIns = -1, nLines = 0, Count = 0, fReadDot = 0;
FILE * pFile = fopen( pFileName, "rb" );
if ( pFile == NULL )
{
printf( "Cannot open file \"%s\" for reading.\n", pFileName );
return 0;
}
while ( (c = fgetc(pFile)) != EOF )
{
if ( c == '.' )
fReadDot = 1;
if ( c == '\n' )
{
if ( !fReadDot )
{
if ( nIns == -1 )
nIns = Count;
else if ( nIns != Count )
{
printf( "The number of symbols (%d) does not match other lines (%d).\n", Count, nIns );
fclose( pFile );
return 0;
}
Count = 0;
nLines++;
}
fReadDot = 0;
}
if ( fReadDot )
continue;
if ( c != '0' && c != '1' )
continue;
Count++;
}
if ( nLines % 64 > 0 )
{
printf( "The number of lines (%d) is not divisible by 64.\n", nLines );
fclose( pFile );
return 0;
}
*pnIns = nIns - 1;
*pnWords = nLines / 64;
//printf( "Expecting %d inputs and %d words of simulation data.\n", *pnIns, *pnWords );
fclose( pFile );
return 1;
}
void Gia_ManSimFileRead( char * pFileName, int nIns, int nWords, Vec_Wrd_t * vSimsIn, Vec_Int_t * vValues )
{
int c, nPats = 0, Count = 0, fReadDot = 0;
FILE * pFile = fopen( pFileName, "rb" );
if ( pFile == NULL )
{
printf( "Cannot open file \"%s\" for reading.\n", pFileName );
return;
}
assert( Vec_WrdSize(vSimsIn) % nWords == 0 );
while ( (c = fgetc(pFile)) != EOF )
{
if ( c == '.' )
fReadDot = 1;
if ( c == '\n' )
fReadDot = 0;
if ( fReadDot )
continue;
if ( c != '0' && c != '1' )
continue;
if ( Count == nIns )
{
Vec_IntPush( vValues, c - '0' );
Count = 0;
nPats++;
}
else
{
if ( c == '1' )
Abc_TtSetBit( Vec_WrdEntryP(vSimsIn, Count * nWords), nPats );
Count++;
}
}
assert( nPats == 64*nWords );
fclose( pFile );
printf( "Finished reading %d simulation patterns for %d inputs. Probability of 1 at the output is %6.2f %%.\n", 64*nWords, nIns, 100.0*Vec_IntSum(vValues)/nPats );
}
void Gia_ManCompareValues( Gia_Man_t * p, Vec_Wrd_t * vSimsIn, Vec_Int_t * vValues, char * pDumpFile )
{
int i, Value, Guess, Count = 0, nWords = Vec_WrdSize(vSimsIn) / Gia_ManCiNum(p);
word * pSims;
assert( Vec_IntSize(vValues) == nWords * 64 );
Gia_ManSimulateWordsInit( p, vSimsIn );
assert( p->nSimWords == nWords );
pSims = Gia_ManObjSim( p, Gia_ObjId(p, Gia_ManCo(p, 0)) );
Vec_IntForEachEntry( vValues, Value, i )
if ( Abc_TtGetBit(pSims, i) == Value )
Count++;
Guess = (Vec_IntSum(vValues) > nWords * 32) ? Vec_IntSum(vValues) : nWords * 64 - Vec_IntSum(vValues);
printf( "Total = %6d. Errors = %6d. Correct = %6d. (%6.2f %%) Naive guess = %6d. (%6.2f %%)\n",
Vec_IntSize(vValues), Vec_IntSize(vValues) - Count,
Count, 100.0*Count/Vec_IntSize(vValues),
Guess, 100.0*Guess/Vec_IntSize(vValues));
if ( pDumpFile == NULL )
return;
Gia_ManSimLogStats( p, pDumpFile, Vec_IntSize(vValues), Count, Guess );
printf( "Finished dumping statistics into file \"%s\".\n", pDumpFile );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManTestOneFile( Gia_Man_t * p, char * pFileName, char * pDumpFile )
{
Vec_Wrd_t * vSimsIn;
Vec_Int_t * vValues;
int nIns, nWords;
if ( !Gia_ManSimParamRead( pFileName, &nIns, &nWords ) )
return;
if ( nIns != Gia_ManCiNum(p) )
{
printf( "The number of inputs in the file \"%s\" (%d) does not match the AIG (%d).\n", pFileName, nIns, Gia_ManCiNum(p) );
return;
}
vSimsIn = Vec_WrdStart( nIns * nWords );
vValues = Vec_IntAlloc( nWords * 64 );
Gia_ManSimFileRead( pFileName, nIns, nWords, vSimsIn, vValues );
Gia_ManCompareValues( p, vSimsIn, vValues, pDumpFile );
Vec_WrdFree( vSimsIn );
Vec_IntFree( vValues );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
|
