diff options
Diffstat (limited to 'src/map/scl/scl.c')
| -rw-r--r-- | src/map/scl/scl.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/map/scl/scl.c b/src/map/scl/scl.c index 93204c01..fb11311f 100644 --- a/src/map/scl/scl.c +++ b/src/map/scl/scl.c @@ -649,7 +649,8 @@ usage: int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) { Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int nIters = 300; + int nIters = 1000; + int nIterNoChange = 50; int Window = 2; int Ratio = 10; int Notches = 10; @@ -658,7 +659,7 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) int c, fVerbose = 0; int fVeryVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "IWRNTdvwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "IJWRNTdvwh" ) ) != EOF ) { switch ( c ) { @@ -668,6 +669,17 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); goto usage; } + nIterNoChange = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIterNoChange < 0 ) + goto usage; + break; + case 'J': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-J\" should be followed by a positive integer.\n" ); + goto usage; + } nIters = atoi(argv[globalUtilOptind]); globalUtilOptind++; if ( nIters < 0 ) @@ -754,13 +766,14 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) return 1; } - Abc_SclUpsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, nIters, Window, Ratio, Notches, TimeOut, fDumpStats, fVerbose, fVeryVerbose ); + Abc_SclUpsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, nIters, nIterNoChange, Window, Ratio, Notches, TimeOut, fDumpStats, fVerbose, fVeryVerbose ); return 0; usage: - fprintf( pAbc->Err, "usage: upsize [-IWRNT num] [-dvwh]\n" ); + fprintf( pAbc->Err, "usage: upsize [-IJWRNT num] [-dvwh]\n" ); fprintf( pAbc->Err, "\t selectively increases gate sizes in timing-critical regions\n" ); fprintf( pAbc->Err, "\t-I <num> : the number of upsizing iterations to perform [default = %d]\n", nIters ); + fprintf( pAbc->Err, "\t-J <num> : the number of iterations without improvement [default = %d]\n", nIterNoChange ); fprintf( pAbc->Err, "\t-W <num> : delay window (in percents) of near-critical COs [default = %d]\n", Window ); fprintf( pAbc->Err, "\t-R <num> : ratio of critical nodes (in percents) to update [default = %d]\n", Ratio ); fprintf( pAbc->Err, "\t-N <num> : limit on discrete upsizing steps at a node [default = %d]\n", Notches ); |