diff options
Diffstat (limited to 'src/base/abci/abc.c')
-rw-r--r-- | src/base/abci/abc.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index a376701e..d101cfbc 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -11921,13 +11921,14 @@ int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) int fMinArea; int fForwardOnly; int fBackwardOnly; + int fInitial; int nStepsMax; int fFastAlgo; int fVerbose; int c; extern Abc_Ntk_t * Abc_NtkDarRetime( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); extern Abc_Ntk_t * Abc_NtkDarRetimeF( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); - extern Abc_Ntk_t * Abc_NtkDarRetimeMinArea( Abc_Ntk_t * pNtk, int fForwardOnly, int fBackwardOnly, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarRetimeMinArea( Abc_Ntk_t * pNtk, int fForwardOnly, int fBackwardOnly, int fInitial, int fVerbose ); pNtk = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); @@ -11936,12 +11937,13 @@ int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) // set defaults fMinArea = 1; fForwardOnly = 0; - fBackwardOnly = 1; + fBackwardOnly = 0; + fInitial = 1; nStepsMax = 100000; fFastAlgo = 1; fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Smfbavh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Smfbiavh" ) ) != EOF ) { switch ( c ) { @@ -11965,6 +11967,9 @@ int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) case 'b': fBackwardOnly ^= 1; break; + case 'i': + fInitial ^= 1; + break; case 'a': fFastAlgo ^= 1; break; @@ -11998,7 +12003,7 @@ int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) // perform the retiming if ( fMinArea ) - pNtkRes = Abc_NtkDarRetimeMinArea( pNtk, fForwardOnly, fBackwardOnly, fVerbose ); + pNtkRes = Abc_NtkDarRetimeMinArea( pNtk, fForwardOnly, fBackwardOnly, fInitial, fVerbose ); else if ( fFastAlgo ) pNtkRes = Abc_NtkDarRetime( pNtk, nStepsMax, fVerbose ); else @@ -12013,11 +12018,12 @@ int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - fprintf( pErr, "usage: dretime [-S num] [-mfbavh]\n" ); - fprintf( pErr, "\t retimes the current network forward\n" ); + fprintf( pErr, "usage: dretime [-S num] [-mfbiavh]\n" ); + fprintf( pErr, "\t new implementation of min-area retiming\n" ); fprintf( pErr, "\t-m : toggle min-area and most-forward retiming [default = %s]\n", fMinArea? "min-area": "most-fwd" ); fprintf( pErr, "\t-f : enables forward-only retiming [default = %s]\n", fForwardOnly? "yes": "no" ); fprintf( pErr, "\t-b : enables backward-only retiming [default = %s]\n", fBackwardOnly? "yes": "no" ); + fprintf( pErr, "\t-i : enables init state computation [default = %s]\n", fInitial? "yes": "no" ); fprintf( pErr, "\t-S num : the max number of forward retiming steps to perform [default = %d]\n", nStepsMax ); fprintf( pErr, "\t-a : enables a fast most-forward algorithm [default = %s]\n", fFastAlgo? "yes": "no" ); fprintf( pErr, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); @@ -13127,7 +13133,7 @@ int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv ) nFrames = 0; fIgnore = 0; fPrint = 0; - fVerbose = 1; + fVerbose = 0; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "Fipvh" ) ) != EOF ) { |