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Adding functional comparison to &compare.

This commit is contained in:
Alan Mishchenko 2023-07-22 16:44:33 -07:00
parent 3592078ddb
commit a620c09c40
2 changed files with 65 additions and 5 deletions
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52
src/aig/gia/giaSimBase.c
View File

@ -3689,6 +3689,58 @@ Vec_Str_t * Gia_ManComputeRange( Gia_Man_t * p )
return vOut;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManComparePrint( Gia_Man_t * p, Gia_Man_t * q )
{
Vec_Wrd_t * vSimsPi = Vec_WrdStartTruthTables( Gia_ManCiNum(p) );
Vec_Wrd_t * vSimsP = Gia_ManSimPatSimOut( p, vSimsPi, 0 );
Vec_Wrd_t * vSimsQ = Gia_ManSimPatSimOut( q, vSimsPi, 0 );
int i, k, nWords = Vec_WrdSize(vSimsPi) / Gia_ManCiNum(p), Count = 0;
Gia_Obj_t * pObjP, * pObjQ;
Gia_ManSetPhase( p );
Gia_ManSetPhase( q );
Gia_ManForEachObj( p, pObjP, i ) {
word * pSim = Vec_WrdEntryP( vSimsP, i * nWords );
if ( pSim[0] & 1 ) Abc_TtNot( pSim, nWords );
}
Gia_ManForEachObj( q, pObjQ, i ) {
word * pSim = Vec_WrdEntryP( vSimsQ, i * nWords );
if ( pSim[0] & 1 ) Abc_TtNot( pSim, nWords );
}
Gia_ManForEachAnd( q, pObjQ, i ) {
word * pSimQ = Vec_WrdEntryP( vSimsQ, i * nWords );
int fFirst = 1;
Gia_ManForEachObj( p, pObjP, k ) {
word * pSimP = Vec_WrdEntryP( vSimsP, k * nWords );
if ( !Abc_TtEqual(pSimQ, pSimP, nWords) )
continue;
if ( fFirst ) {
printf( "%5d :", i );
fFirst = 0;
Count++;
}
printf( " %5d(%d)", k, pObjQ->fPhase ^ pObjP->fPhase );
}
if ( !fFirst )
printf( "\n");
}
printf( "Found %d equivalent nodes.\n", Count );
Vec_WrdFree( vSimsP );
Vec_WrdFree( vSimsQ );
Vec_WrdFree( vSimsPi );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////

18
src/base/abci/abc.c
View File

@ -45032,17 +45032,21 @@ usage:
int Abc_CommandAbc9Compare( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Gia_Iso4TestTwo( Gia_Man_t * pGia0, Gia_Man_t * pGia1 );
extern void Gia_ManComparePrint( Gia_Man_t * p, Gia_Man_t * q );
Gia_Man_t * pGia0, * pGia1;
char ** pArgvNew; int nArgcNew;
int c, fVerbose = 0;
int c, fFunc = 0, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "fvh" ) ) != EOF )
{
switch ( c )
{
case 'f':
fFunc ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
break;
case 'h':
goto usage;
default:
@ -45063,14 +45067,18 @@ int Abc_CommandAbc9Compare( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Compare(): Reading input files did not work.\n" );
return 1;
}
Gia_Iso4TestTwo( pGia0, pGia1 );
if ( fFunc )
Gia_ManComparePrint( pGia0, pGia1 );
else
Gia_Iso4TestTwo( pGia0, pGia1 );
Gia_ManStop( pGia0 );
Gia_ManStop( pGia1 );
return 0;
usage:
Abc_Print( -2, "usage: &compare <file1> <file2> [-vh]\n" );
Abc_Print( -2, "usage: &compare <file1> <file2> [-fvh]\n" );
Abc_Print( -2, "\t compared two AIGs for structural similarity\n" );
Abc_Print( -2, "\t-f : toggle functional comparison [default = %s]\n", fFunc? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;