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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2007-03-17 08:01:00 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2007-03-17 08:01:00 -0700 |
| commit | dd5531caf916d526551049b59151990adaef575d (patch) | |
| tree | 8520c4dee3ec65f1bd3c44104f4d80ff9df0caab /src/base/abci/abcVerify.c | |
| parent | 2696cf05e568f7a928f32b01534d106bf626ef8a (diff) | |
| download | abc-dd5531caf916d526551049b59151990adaef575d.tar.gz abc-dd5531caf916d526551049b59151990adaef575d.tar.bz2 abc-dd5531caf916d526551049b59151990adaef575d.zip | |
Version abc70317
Diffstat (limited to 'src/base/abci/abcVerify.c')
| -rw-r--r-- | src/base/abci/abcVerify.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/base/abci/abcVerify.c b/src/base/abci/abcVerify.c index b7a7d4b9..1054e071 100644 --- a/src/base/abci/abcVerify.c +++ b/src/base/abci/abcVerify.c @@ -256,13 +256,25 @@ void Abc_NtkCecFraigPart( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, in nOutputs = 0; Abc_NtkForEachPo( pMiter, pObj, i ) { - // get the cone of this output - pMiterPart = Abc_NtkCreateCone( pMiter, Abc_ObjFanin0(pObj), Abc_ObjName(pObj), 0 ); - if ( Abc_ObjFaninC0(pObj) ) - Abc_ObjXorFaninC( Abc_NtkPo(pMiterPart,0), 0 ); - // solve the cone - // RetValue = Abc_NtkMiterProve( &pMiterPart, pParams ); - RetValue = Abc_NtkIvyProve( &pMiterPart, pParams ); + if ( Abc_ObjFanin0(pObj) == Abc_AigConst1(pMiter) ) + { + if ( Abc_ObjFaninC0(pObj) ) // complemented -> const 0 + RetValue = 1; + else + RetValue = 0; + pMiterPart = NULL; + } + else + { + // get the cone of this output + pMiterPart = Abc_NtkCreateCone( pMiter, Abc_ObjFanin0(pObj), Abc_ObjName(pObj), 0 ); + if ( Abc_ObjFaninC0(pObj) ) + Abc_ObjXorFaninC( Abc_NtkPo(pMiterPart,0), 0 ); + // solve the cone + // RetValue = Abc_NtkMiterProve( &pMiterPart, pParams ); + RetValue = Abc_NtkIvyProve( &pMiterPart, pParams ); + } + if ( RetValue == -1 ) { printf( "Networks are undecided (resource limits is reached).\r" ); @@ -286,7 +298,8 @@ void Abc_NtkCecFraigPart( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, in } // if ( pMiter->pModel ) // Abc_NtkVerifyReportError( pNtk1, pNtk2, pMiter->pModel ); - Abc_NtkDelete( pMiterPart ); + if ( pMiterPart ) + Abc_NtkDelete( pMiterPart ); } Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "set progressbar" ); |