diff options
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abci/abc.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 56d8795e..e1a11378 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -434,6 +434,7 @@ static int Abc_CommandAbc9ReachY ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9Undo ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Iso ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9IsoNpn ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9IsoSt ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9CexInfo ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Cycle ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Cone ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -1056,6 +1057,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&undo", Abc_CommandAbc9Undo, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&iso", Abc_CommandAbc9Iso, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&isonpn", Abc_CommandAbc9IsoNpn, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&isost", Abc_CommandAbc9IsoSt, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&cexinfo", Abc_CommandAbc9CexInfo, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&cycle", Abc_CommandAbc9Cycle, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&cone", Abc_CommandAbc9Cone, 0 ); @@ -25874,6 +25876,7 @@ int Abc_CommandIso( Abc_Frame_t * pAbc, int argc, char ** argv ) pAig = Abc_NtkToDar( pNtk, 0, 1 ); pTemp = Saig_ManIsoReduce( pAig, &vPosEquivs, fVerbose ); pNtkNew = Abc_NtkFromAigPhase( pTemp ); + pNtkNew->pName = Extra_UtilStrsav(pNtk->pName); Aig_ManStop( pTemp ); Aig_ManStop( pAig ); @@ -36153,6 +36156,73 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandAbc9IsoSt( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManIsoStrashReduce( Gia_Man_t * p, Vec_Ptr_t ** pvPosEquivs, int fVerbose ); + Gia_Man_t * pAig; + Vec_Ptr_t * vPosEquivs; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9IsoSt(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManPoNum(pAbc->pGia) == 1 ) + { + Abc_Print( -1, "Abc_CommandAbc9IsoSt(): The AIG has only one PO. Isomorphism detection is not performed.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9IsoSt(): ISO-ST does not work with sequential AIGs.\n" ); + return 1; + } + pAig = Gia_ManIsoStrashReduce( pAbc->pGia, &vPosEquivs, fVerbose ); + if ( pAig == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9IsoSt(): Transformation has failed.\n" ); + return 1; + } + // update the internal storage of PO equivalences + Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); + // update the AIG + Abc_FrameUpdateGia( pAbc, pAig ); + return 0; + +usage: + Abc_Print( -2, "usage: &isost [-vh]\n" ); + Abc_Print( -2, "\t removes POs with functionally isomorphic combinational COI\n" ); + Abc_Print( -2, "\t (this command relies exclusively on structural hashing)\n" ); + 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; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandAbc9CexInfo( Abc_Frame_t * pAbc, int argc, char ** argv ) { extern void Bmc_CexTest( Gia_Man_t * p, Abc_Cex_t * pCex, int fVerbose ); |