diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 101 |
1 files changed, 93 insertions, 8 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 8ae5bb9e..3a916fdc 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -157,6 +157,7 @@ static int Abc_CommandIf ( Abc_Frame_t * pAbc, int argc, char ** arg static int Abc_CommandScut ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandInit ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandZero ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandPipe ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandSeq ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandUnseq ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -320,6 +321,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) // Cmd_CommandAdd( pAbc, "Sequential", "scut", Abc_CommandScut, 0 ); Cmd_CommandAdd( pAbc, "Sequential", "init", Abc_CommandInit, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "zero", Abc_CommandZero, 1 ); // Cmd_CommandAdd( pAbc, "Sequential", "pipe", Abc_CommandPipe, 1 ); // Cmd_CommandAdd( pAbc, "Sequential", "seq", Abc_CommandSeq, 1 ); // Cmd_CommandAdd( pAbc, "Sequential", "unseq", Abc_CommandUnseq, 1 ); @@ -371,6 +373,10 @@ void Abc_End() // Dar_LibDumpPriorities(); { + extern void Cnf_ClearMemory(); + Cnf_ClearMemory(); + } + { extern void Dar_LibStop(); Dar_LibStop(); } @@ -4080,19 +4086,20 @@ int Abc_CommandOrPos( Abc_Frame_t * pAbc, int argc, char ** argv ) fprintf( pErr, "The network is not strashed.\n" ); return 1; } - +/* if ( Abc_NtkPoNum(pNtk) == 1 ) { fprintf( pErr, "The network already has one PO.\n" ); return 1; } - +*/ +/* if ( Abc_NtkLatchNum(pNtk) ) { fprintf( pErr, "The miter has latches. ORing is not performed.\n" ); return 1; } - +*/ // get the new network if ( !Abc_NtkCombinePos( pNtk, 0 ) ) { @@ -10113,6 +10120,78 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandZero( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + + extern Abc_Ntk_t * Abc_NtkRestrashZero( Abc_Ntk_t * pNtk, bool fCleanup ); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + fprintf( pErr, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + fprintf( pErr, "The current network is combinational.\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + fprintf( pErr, "This command works only for AIGs.\n" ); + return 0; + } + + // get the new network + pNtkRes = Abc_NtkRestrashZero( pNtk, 0 ); + if ( pNtkRes == NULL ) + { + fprintf( pErr, "Converting to sequential AIG has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + fprintf( pErr, "usage: zero [-h]\n" ); + fprintf( pErr, "\t converts latches to have const-0 initial value\n" ); + fprintf( pErr, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandPipe( Abc_Frame_t * pAbc, int argc, char ** argv ) { FILE * pOut, * pErr; @@ -10736,8 +10815,9 @@ int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) int nFramesK; int fExdc; int fImp; + int fRewrite; int fVerbose; - extern Abc_Ntk_t * Abc_NtkSeqSweep( Abc_Ntk_t * pNtk, int nFrames, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkSeqSweep( Abc_Ntk_t * pNtk, int nFrames, int fRewrite, int fVerbose ); pNtk = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); @@ -10747,9 +10827,10 @@ int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) nFramesK = 1; fExdc = 1; fImp = 0; + fRewrite = 0; fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Feivh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Feirvh" ) ) != EOF ) { switch ( c ) { @@ -10770,6 +10851,9 @@ int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) case 'i': fImp ^= 1; break; + case 'r': + fRewrite ^= 1; + break; case 'v': fVerbose ^= 1; break; @@ -10799,7 +10883,7 @@ int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) } // get the new network - pNtkRes = Abc_NtkSeqSweep( pNtk, nFramesK, fVerbose ); + pNtkRes = Abc_NtkSeqSweep( pNtk, nFramesK, fRewrite, fVerbose ); if ( pNtkRes == NULL ) { fprintf( pErr, "Sequential sweeping has failed.\n" ); @@ -10810,11 +10894,12 @@ int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - fprintf( pErr, "usage: ssweep [-F num] [-eivh]\n" ); - fprintf( pErr, "\t performs sequential sweep using van Eijk's method\n" ); + fprintf( pErr, "usage: ssweep [-F num] [-rvh]\n" ); + fprintf( pErr, "\t performs sequential sweep using K-step induction\n" ); fprintf( pErr, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", nFramesK ); // fprintf( pErr, "\t-e : toggle writing EXDC network [default = %s]\n", fExdc? "yes": "no" ); // fprintf( pErr, "\t-i : toggle computing implications [default = %s]\n", fImp? "yes": "no" ); + fprintf( pErr, "\t-r : toggle AIG rewriting [default = %s]\n", fRewrite? "yes": "no" ); fprintf( pErr, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); fprintf( pErr, "\t-h : print the command usage\n"); return 1; |