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Several corner-case bug fixes in scorr with constraints.

This commit is contained in:
Alan Mishchenko 2019-10-02 20:43:18 -07:00
parent cdabd42a26
commit 623b5e8251
2 changed files with 9 additions and 1 deletions
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8
src/base/abci/abc.c
View File

@ -21211,10 +21211,18 @@ int Abc_CommandSeqSweep2( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->fConstrs )
{
if ( Abc_NtkConstrNum(pNtk) == Abc_NtkPoNum(pNtk) )
{
Abc_Print( 0, "Command cannot be applied because the network has only constraint outputs (no primary outputs).\n" );
return 0;
}
if ( Abc_NtkConstrNum(pNtk) > 0 )
Abc_Print( 0, "Performing scorr with %d constraints.\n", Abc_NtkConstrNum(pNtk) );
else
{
Abc_Print( 0, "Performing constraint-based scorr without constraints.\n" );
pPars->fConstrs = 0;
}
}
if ( pPars->fEquivDump && pPars->fEquivDump2 )
{

2
src/proof/ssw/sswCore.c
View File

@ -496,7 +496,7 @@ Aig_Man_t * Ssw_SignalCorrespondence( Aig_Man_t * pAig, Ssw_Pars_t * pPars )
Ssw_ClassesSetData( p->ppClasses, p->pSml, (unsigned(*)(void *,Aig_Obj_t *))Ssw_SmlObjHashWord, (int(*)(void *,Aig_Obj_t *))Ssw_SmlObjIsConstWord, (int(*)(void *,Aig_Obj_t *,Aig_Obj_t *))Ssw_SmlObjsAreEqualWord );
}
// allocate storage
if ( p->pPars->fLocalSim )
if ( p->pPars->fLocalSim && p->pSml )
p->pVisited = ABC_CALLOC( int, Ssw_SmlNumFrames( p->pSml ) * Aig_ManObjNumMax(p->pAig) );
// perform refinement of classes
pAigNew = Ssw_SignalCorrespondenceRefine( p );