/**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"
#include "misc/extra/extra.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t * Gia_DeriveAig( Vec_Wrd_t * vSims, Vec_Str_t * vSimsOut )
{
int nInputs = 32*32*24;
int nWords = nInputs/64;
int nExamps = 64;
int i, e, iLitOut[10] = {0};
Gia_Man_t * pNew;
assert( Vec_WrdSize(vSims) % nInputs == 0 );
pNew = Gia_ManStart( nInputs * nExamps + 10000 );
for ( i = 0; i < nInputs; i++ )
Gia_ManAppendCi( pNew );
Gia_ManHashStart( pNew );
for ( e = 0; e < nExamps; e++ )
{
int Class = Vec_StrEntry( vSimsOut, e );
int This = 1;
word * pSim = Vec_WrdEntryP( vSims, e*nWords );
for ( i = 0; i < nInputs; i++ )
This = Gia_ManHashAnd( pNew, This, Abc_Var2Lit(i+1, !Abc_TtGetBit(pSim, i)) );
assert( Class >= 0 && Class <= 9 );
iLitOut[Class] = Gia_ManHashOr( pNew, iLitOut[Class], This );
//printf( "Finished example %d\n", e );
}
for ( i = 0; i < 10; i++ )
Gia_ManAppendCo( pNew, iLitOut[i] );
//pNew = Gia_ManCleanup( pTemp = pNew );
//Gia_ManStop( pTemp );
return pNew;
}
void Gia_DeriveAigTest()
{
extern int Gia_ManReadCifar10File( char * pFileName, Vec_Wrd_t ** pvSimsIn, Vec_Str_t ** pvSimsOut, int * pnExamples );
char pFileName[100] = "test";
Vec_Wrd_t * vSimsIn;
Vec_Str_t * vSimsOut;
int nExamples = 0;
int nInputs = Gia_ManReadCifar10File( pFileName, &vSimsIn, &vSimsOut, &nExamples );
Gia_Man_t * pThis = Gia_DeriveAig( vSimsIn, vSimsOut );
Gia_AigerWrite( pThis, "examples64.aig", 0, 0, 0 );
printf( "Dumped file \"%s\".\n", "examples64.aig" );
Gia_ManStop( pThis );
Vec_WrdFree( vSimsIn );
Vec_StrFree( vSimsOut );
nInputs = 0;
}
/**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;
}
Vec_Wrd_t * Gia_ManSimulateWordsOut( Gia_Man_t * p, Vec_Wrd_t * vSimsIn )
{
Gia_Obj_t * pObj; int i, Id;
int nWords = Vec_WrdSize(vSimsIn) / Gia_ManCiNum(p);
Vec_Wrd_t * vSimsOut = Vec_WrdStart( nWords * Gia_ManCoNum(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 );
}
// set output sim info
Gia_ManForEachCoId( p, Id, i )
memcpy( Vec_WrdEntryP(vSimsOut, i*nWords), Vec_WrdEntryP(p->vSims, Id*nWords), sizeof(word)*nWords );
Vec_WrdFreeP( &p->vSims );
p->nSimWords = -1;
return vSimsOut;
}
/**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];
char pFileNameOut[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) );
sprintf( pFileNameOutTX, "%s_x.train.data", pFileName ? pFileName : Gia_ManName(p) );
sprintf( pFileNameOutTY, "%s_y.train.data", pFileName ? pFileName : Gia_ManName(p) );
sprintf( pFileNameOutVX, "%s_x.test.data", pFileName ? pFileName : Gia_ManName(p) );
sprintf( pFileNameOutVY, "%s_y.test.data", pFileName ? pFileName : Gia_ManName(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 );
sprintf( pFileNameOut, "%s.flist", pFileName ? pFileName : Gia_ManName(p) );
{
FILE * pFile = fopen( pFileNameOut, "wb" );
fprintf( pFile, "%s\n", pFileNameOutTX );
fprintf( pFile, "%s\n", pFileNameOutTY );
fprintf( pFile, "%s\n", pFileNameOutVX );
fprintf( pFile, "%s\n", pFileNameOutVY );
fclose( pFile );
printf( "Finished dumping file list \"%s\".\n", pFileNameOut );
}
}
/**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_ManReadSimFile( char * pFileName, int * pnIns, int * pnOuts, int * pnPats, Vec_Wrd_t ** pvSimsIn, Vec_Wrd_t ** pvSimsOut )
{
char * pTemp, pBuffer[1000];
Vec_Wrd_t * vSimsIn = NULL, * vSimsOut = NULL;
int i, iPat = 0, nWordsI, nWordsO, nIns = -1, nOuts = -1, nPats = -1;
FILE * pFile = fopen( pFileName, "rb" );
if ( pFile == NULL )
{
printf( "Cannot open file \"%s\" for reading.\n", pFileName );
return;
}
while ( fgets( pBuffer, 1000, pFile ) != NULL )
{
pTemp = pBuffer;
if ( pTemp[0] == '\0' || pTemp[0] == '#' || pTemp[0] == ' ' )
continue;
if ( pTemp[0] != '.' )
break;
if ( pTemp[1] == 'i' )
nIns = atoi(pTemp+2);
else if ( pTemp[1] == 'o' )
nOuts = atoi(pTemp+2);
else if ( pTemp[1] == 'p' )
{
if ( atoi(pTemp+2) % 64 == 0 )
printf( "Expecting the number of patterns divisible by 64.\n" );
nPats = atoi(pTemp+2) / 64;
}
}
if ( nIns == -1 || nOuts == -1 || nPats == -1 )
{
printf( "Some of the parameters (inputs, outputs, patterns) is not specified.\n" );
fclose( pFile );
return;
}
nWordsI = (nIns + 63) / 64;
nWordsO = (nOuts + 63) / 64;
vSimsIn = Vec_WrdStart( nPats * nWordsI );
vSimsOut = Vec_WrdStart( nPats * nWordsO );
rewind(pFile);
while ( fgets( pBuffer, 1000, pFile ) != NULL )
{
if ( pTemp[0] == '\0' || pTemp[0] == '.' )
continue;
for ( i = 0, pTemp = pBuffer; *pTemp != '\n'; pTemp++ )
if ( *pTemp == '0' || *pTemp == '1' )
{
if ( *pTemp == '1' )
{
if ( i < nIns )
Abc_TtSetBit( Vec_WrdEntryP(vSimsIn, nWordsI*iPat), i );
else
Abc_TtSetBit( Vec_WrdEntryP(vSimsOut, nWordsO*iPat), i-nIns );
}
i++;
}
iPat++;
}
if ( iPat != nPats )
printf( "The number of patterns does not match.\n" );
fclose( pFile );
*pnIns = nIns;
*pnOuts = nOuts;
*pnPats = nPats;
*pvSimsIn = vSimsIn;
*pvSimsOut = vSimsOut;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManReadBinaryFile( char * pFileName, Vec_Wrd_t ** pvSimsIn, Vec_Str_t ** pvSimsOut )
{
extern void Extra_BitMatrixTransposeP( Vec_Wrd_t * vSimsIn, int nWordsIn, Vec_Wrd_t * vSimsOut, int nWordsOut );
int nFileSize = Extra_FileSize( pFileName );
int nExamples = 1 << 16;
int nInputs = nFileSize / nExamples - 1;
int nWords = (8*nInputs + 63)/64, i;
char * pContents = Extra_FileReadContents( pFileName );
Vec_Wrd_t * vSimsIn = Vec_WrdStart( nExamples * nWords );
Vec_Wrd_t * vSimsIn2 = Vec_WrdStart( nExamples * nWords );
Vec_Str_t * vSimsOut = Vec_StrAlloc( nExamples );
assert( nFileSize % nExamples == 0 );
for ( i = 0; i < nExamples; i++ )
{
memcpy( (void *)Vec_WrdEntryP(vSimsIn, i*nWords), (void *)(pContents + i*(nInputs+1)), nInputs );
Vec_StrPush( vSimsOut, pContents[i*(nInputs+1) + nInputs] );
}
Extra_BitMatrixTransposeP( vSimsIn, nWords, vSimsIn2, nExamples/64 );
Vec_WrdShrink( vSimsIn2, 8*nInputs * nExamples/64 );
Vec_WrdFree( vSimsIn );
*pvSimsIn = vSimsIn2;
*pvSimsOut = vSimsOut;
ABC_FREE( pContents );
return nInputs;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManSimLogStats2( Gia_Man_t * p, char * pDumpFile, int Total, int nPositives, float ErrorTotal, float GuessTotal )
{
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, " \"positive\" : %d,\n", nPositives );
fprintf( pTable, " \"error\" : %e,\n", ErrorTotal );
fprintf( pTable, " \"guess\" : %e\n", GuessTotal );
fprintf( pTable, "}\n" );
fclose( pTable );
}
int Gia_ManGetExampleValue( word ** ppSims, int nSims, int iExample )
{
int o, Sign = 0, ValueSim = 0;
for ( o = 0; o < nSims; o++ )
if ( (Sign = Abc_TtGetBit(ppSims[o], iExample)) )
ValueSim |= (1 << o);
if ( Sign )
ValueSim |= ~0 << nSims;
return ValueSim;
}
void Gia_ManCompareValues2( int nInputs, Gia_Man_t * p, Vec_Wrd_t * vSimsIn, Vec_Str_t * vValues, char * pDumpFile )
{
float Error1, ErrorTotal = 0, Guess1, GuessTotal = 0;
int i, o, nPositives = 0, nWords = Vec_WrdSize(vSimsIn) / Gia_ManCiNum(p);
word ** ppSims = ABC_CALLOC( word *, Gia_ManCoNum(p) );
Gia_Obj_t * pObj;
assert( nWords == (1<<10) );
assert( Vec_WrdSize(vSimsIn) % Gia_ManCiNum(p) == 0 );
assert( Vec_StrSize(vValues) == (1 << 16) );
assert( nWords*64 == (1 << 16) );
// simulate examples given in vSimsIn
Gia_ManSimulateWordsInit( p, vSimsIn );
// collect simulation info for the outputs
assert( p->nSimWords == nWords );
Gia_ManForEachCo( p, pObj, o )
ppSims[o] = Gia_ManObjSim( p, Gia_ObjId(p, pObj) );
// compare the output for each example
for ( i = 0; i < nWords*64; i++ )
{
int ValueGold = (int)Vec_StrEntry( vValues, i );
int ValueImpl = Gia_ManGetExampleValue( ppSims, Gia_ManCoNum(p), i );
// compute error for this example
Error1 = (float)(ValueGold - ValueImpl)/256;
ErrorTotal += Error1 * Error1;
// compute error of zero-output
Guess1 = ValueGold > 0 ? Abc_AbsInt(ValueImpl) : 0;
GuessTotal += Guess1 * Guess1;
// count positive values (disregard negative values due to Leaky ReLU)
nPositives += (int)(ValueGold > 0);
}
ABC_FREE( ppSims );
printf( "Total = %6d. Positive = %6d. (%6.2f %%) Errors = %e. Guess = %e. (%6.2f %%)\n",
Vec_StrSize(vValues), nPositives, 100.0*nPositives/Vec_StrSize(vValues),
ErrorTotal, GuessTotal, 100.0*ErrorTotal/GuessTotal );
if ( pDumpFile == NULL )
return;
Gia_ManSimLogStats2( p, pDumpFile, Vec_StrSize(vValues), nPositives, ErrorTotal, GuessTotal );
printf( "Finished dumping statistics into file \"%s\".\n", pDumpFile );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManTestWordFileUnused( Gia_Man_t * p, char * pFileName, char * pDumpFile )
{
Vec_Wrd_t * vSimsIn;
Vec_Str_t * vSimsOut;
int nInputs = Gia_ManReadBinaryFile( pFileName, &vSimsIn, &vSimsOut );
if ( Gia_ManCiNum(p) == 8*nInputs )
Gia_ManCompareValues2( nInputs, p, vSimsIn, vSimsOut, pDumpFile );
else
printf( "The number of inputs in the AIG (%d) and in the file (%d) does not match.\n", Gia_ManCiNum(p), 8*nInputs );
Vec_WrdFree( vSimsIn );
Vec_StrFree( vSimsOut );
}
/**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 );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManReadCifar10File( char * pFileName, Vec_Wrd_t ** pvSimsIn, Vec_Str_t ** pvSimsOut, int * pnExamples )
{
int nPixels = 32*32*3;
int nFileSize = Extra_FileSize( pFileName );
int nExamples = nFileSize / (nPixels + 1);
int nWordsIn = nPixels / 8;
int nWordsOut = (nExamples + 63) / 64; int e;
if ( nFileSize % (nPixels + 1) )
{
printf( "The input file \"%s\" with image data does not appear to be in CIFAR10 format.\n", pFileName );
return 0;
}
else
{
Vec_Wrd_t * vSimsIn = Vec_WrdStart( 64 * nWordsOut * nWordsIn );
Vec_Str_t * vSimsOut = Vec_StrAlloc( 64 * nWordsOut );
unsigned char * pBuffer = ABC_ALLOC( unsigned char, nFileSize );
FILE * pFile = fopen( pFileName, "rb" );
int Value = fread( pBuffer, 1, nFileSize, pFile );
fclose( pFile );
assert( Value == nFileSize );
printf( "Successfully read %5.2f MB (%d images) from file \"%s\".\n", (float)nFileSize/(1<<20), nExamples, pFileName );
for ( e = 0; e < nExamples; e++ )
{
Vec_StrPush( vSimsOut, (char)pBuffer[e*(nPixels + 1)] );
memcpy( Vec_WrdEntryP(vSimsIn, e*nWordsIn), pBuffer + e*(nPixels + 1) + 1, nPixels );
}
ABC_FREE( pBuffer );
for ( ; e < 64 * nWordsOut; e++ )
Vec_StrPush( vSimsOut, (char)0 );
memset( Vec_WrdEntryP(vSimsIn, nExamples*nWordsIn), 0, (64*nWordsOut - nExamples)*nWordsIn );
*pvSimsIn = vSimsIn;
*pvSimsOut = vSimsOut;
*pnExamples = nExamples;
return 8*nPixels;
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManSimulateBatch( Gia_Man_t * p, Vec_Wrd_t * vSimsIn, Vec_Str_t * vSimsOut, Vec_Str_t * vSimsOut2, int b, int Limit )
{
Gia_Obj_t * pObj;
word * ppSims[10];
int i, o, Count = 0;
assert( Gia_ManCiNum(p) == Vec_WrdSize(vSimsIn) );
assert( Gia_ManCoNum(p) == 10 );
Gia_ManSimulateWordsInit( p, vSimsIn );
Gia_ManForEachCo( p, pObj, o )
ppSims[o] = Gia_ManObjSim( p, Gia_ObjId(p, pObj) );
for ( i = 0; i < Limit; i++ )
{
int Value = 0;
for ( o = 0; o < 10; o++ )
if ( Abc_TtGetBit(ppSims[o], i) )
{
Value = o;
break;
}
Vec_StrPush( vSimsOut, (char)Value );
Count += Value == (int)Vec_StrEntry( vSimsOut2, 64*b+i );
}
return Count;
}
Vec_Str_t * Gia_ManSimulateAll( Gia_Man_t * p, Vec_Wrd_t * vSimsIn, Vec_Str_t * vSimsOut, int nExamples, int fVerbose )
{
extern void Extra_BitMatrixTransposeP( Vec_Wrd_t * vSimsIn, int nWordsIn, Vec_Wrd_t * vSimsOut, int nWordsOut );
Vec_Str_t * vRes = Vec_StrAlloc( 100 ); int b, Count;
int nWordsIn = 32*32*24/64; // one image
int nWordsOut = Vec_WrdSize(vSimsIn)/(nWordsIn*64);
assert( Vec_WrdSize(vSimsIn) % nWordsIn == 0 );
for ( b = 0; b < nWordsOut; b++ )
{
int Limit = b == nWordsOut-1 ? nExamples-b*64 : 64;
Vec_Wrd_t * vSimsIn1 = Vec_WrdStart( nWordsIn*64 );
Vec_Wrd_t * vSimsIn2 = Vec_WrdStart( nWordsIn*64 );
memcpy( Vec_WrdArray(vSimsIn1), Vec_WrdEntryP(vSimsIn, b*nWordsIn*64), sizeof(word)*nWordsIn*64 );
Extra_BitMatrixTransposeP( vSimsIn1, nWordsIn, vSimsIn2, 1 );
Vec_WrdFree( vSimsIn1 );
Count = Gia_ManSimulateBatch( p, vSimsIn2, vRes, vSimsOut, b, Limit );
Vec_WrdFree( vSimsIn2 );
if ( fVerbose )
printf( "Finished simulating word %4d (out of %4d). Correct = %2d. (Limit = %2d.)\n", b, nWordsOut, Count, Limit );
}
assert( Vec_StrSize(vRes) == nExamples );
return vRes;
}
void Gia_ManCompareCifar10Values( Gia_Man_t * p, Vec_Str_t * vRes, Vec_Str_t * vSimsOut, char * pDumpFile, int nExamples )
{
int i, Guess = (nExamples+9)/10, Count = 0;
for ( i = 0; i < nExamples; i++ )
{
char ValueReal = Vec_StrEntry(vRes, i);
char ValueGold = Vec_StrEntry(vSimsOut, i);
if ( ValueReal == ValueGold )
Count++;
}
printf( "Summary: Total = %6d. Errors = %6d. Correct = %6d. (%6.2f %%) Naive guess = %6d. (%6.2f %%)\n",
nExamples, nExamples - Count,
Count, 100.0*Count/nExamples,
Guess, 100.0*Guess/nExamples);
if ( pDumpFile == NULL )
return;
Gia_ManSimLogStats( p, pDumpFile, nExamples, Count, Guess );
printf( "Finished dumping statistics into file \"%s\".\n", pDumpFile );
}
void Gia_ManTestWordFile( Gia_Man_t * p, char * pFileName, char * pDumpFile, int fVerbose )
{
abctime clk = Abc_Clock();
Vec_Wrd_t * vSimsIn;
Vec_Str_t * vSimsOut;
int i, nExamples = 0;
int nInputs = Gia_ManReadCifar10File( pFileName, &vSimsIn, &vSimsOut, &nExamples );
char * pKnownFileNames[3] = {"small.aig", "medium.aig", "large.aig"};
int pLimitFileSizes[3] = {10000, 100000, 1000000};
for ( i = 0; i < 3; i++ )
if ( p->pSpec && !strncmp(p->pSpec, pKnownFileNames[i], 5) && Gia_ManAndNum(p) > pLimitFileSizes[i] )
printf( "Warning: The input file \"%s\" contains more than %d internal and-nodes.\n", pKnownFileNames[i], pLimitFileSizes[i] );
if ( nInputs == Gia_ManCiNum(p) )
{
Vec_Str_t * vRes = Gia_ManSimulateAll( p, vSimsIn, vSimsOut, nExamples, fVerbose );
Gia_ManCompareCifar10Values( p, vRes, vSimsOut, pDumpFile, nExamples );
Vec_StrFree( vRes );
}
else
printf( "The primary input counts in the AIG (%d) and in the image data (%d) do not match.\n", Gia_ManCiNum(p), nInputs );
Vec_WrdFree( vSimsIn );
Vec_StrFree( vSimsOut );
Abc_PrintTime( 1, "Total checking time", Abc_Clock() - clk );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END