diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index c92917ac..06d7cb08 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -7312,8 +7312,8 @@ usage: ***********************************************************************/ int Abc_CommandRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) { - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pDup; + int c, RetValue; int fUpdateLevel; int fPrecompute; int fUseZeros; @@ -7383,10 +7383,21 @@ int Abc_CommandRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) } // modify the current network - if ( !Abc_NtkRewrite( pNtk, fUpdateLevel, fUseZeros, fVerbose, fVeryVerbose, fPlaceEnable ) ) + pDup = Abc_NtkDup( pNtk ); + RetValue = Abc_NtkRewrite( pNtk, fUpdateLevel, fUseZeros, fVerbose, fVeryVerbose, fPlaceEnable ); + if ( RetValue == -1 ) { - Abc_Print( -1, "Rewriting has failed.\n" ); - return 1; + Abc_FrameReplaceCurrentNetwork( pAbc, pDup ); + printf( "An error occurred during computation. The original network is restored.\n" ); + } + else + { + Abc_NtkDelete( pDup ); + if ( RetValue == 0 ) + { + Abc_Print( 0, "Rewriting has failed.\n" ); + return 1; + } } return 0; @@ -7415,8 +7426,8 @@ usage: ***********************************************************************/ int Abc_CommandRefactor( Abc_Frame_t * pAbc, int argc, char ** argv ) { - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pDup; + int c, RetValue; int nNodeSizeMax; int nConeSizeMax; int fUpdateLevel; @@ -7506,10 +7517,21 @@ int Abc_CommandRefactor( Abc_Frame_t * pAbc, int argc, char ** argv ) } // modify the current network - if ( !Abc_NtkRefactor( pNtk, nNodeSizeMax, nConeSizeMax, fUpdateLevel, fUseZeros, fUseDcs, fVerbose ) ) + pDup = Abc_NtkDup( pNtk ); + RetValue = Abc_NtkRefactor( pNtk, nNodeSizeMax, nConeSizeMax, fUpdateLevel, fUseZeros, fUseDcs, fVerbose ); + if ( RetValue == -1 ) { - Abc_Print( -1, "Refactoring has failed.\n" ); - return 1; + Abc_FrameReplaceCurrentNetwork( pAbc, pDup ); + printf( "An error occurred during computation. The original network is restored.\n" ); + } + else + { + Abc_NtkDelete( pDup ); + if ( RetValue == 0 ) + { + Abc_Print( 0, "Refactoring has failed.\n" ); + return 1; + } } return 0; |