diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 732b60c8f..b813917d5 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -31276,12 +31276,15 @@ usage: ***********************************************************************/ int Abc_CommandAbc9SaveAig( Abc_Frame_t * pAbc, int argc, char ** argv ) { - int c, fArea = 0; + int c, fClear = 0, fArea = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ah" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "cah" ) ) != EOF ) { switch ( c ) { + case 'c': + fClear ^= 1; + break; case 'a': fArea ^= 1; break; @@ -31296,16 +31299,24 @@ int Abc_CommandAbc9SaveAig( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "Empty network.\n" ); return 1; } + if ( fClear && pAbc->pGiaSaved != NULL ) + { + Gia_ManStopP( &pAbc->pGiaSaved ); + return 0; + } if ( fArea && pAbc->pGiaSaved != NULL && Gia_ManAndNum(pAbc->pGiaSaved) <= Gia_ManAndNum(pAbc->pGia) ) return 0; + if ( !fArea && pAbc->pGiaSaved != NULL && !(Gia_ManLevelNum(pAbc->pGiaSaved) > Gia_ManLevelNum(pAbc->pGia) || (Gia_ManLevelNum(pAbc->pGiaSaved) == Gia_ManLevelNum(pAbc->pGia) && Gia_ManAndNum(pAbc->pGiaSaved) > Gia_ManAndNum(pAbc->pGia))) ) + return 0; // save the design as best Gia_ManStopP( &pAbc->pGiaSaved ); pAbc->pGiaSaved = Gia_ManDupWithAttributes( pAbc->pGia ); return 0; usage: - Abc_Print( -2, "usage: &saveaig [-ah]\n" ); + Abc_Print( -2, "usage: &saveaig [-cah]\n" ); Abc_Print( -2, "\t saves the current AIG into the internal storage\n" ); + Abc_Print( -2, "\t-c : toggle clearing the saved AIG [default = %s]\n", fClear? "yes": "no" ); Abc_Print( -2, "\t-a : toggle saving AIG with the smaller area [default = %s]\n", fArea? "yes": "no" ); Abc_Print( -2, "\t-h : print the command usage\n"); return 1;