diff options
Diffstat (limited to 'src/map/scl/scl.c')
| -rw-r--r-- | src/map/scl/scl.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/map/scl/scl.c b/src/map/scl/scl.c index 337c5a05..35423beb 100644 --- a/src/map/scl/scl.c +++ b/src/map/scl/scl.c @@ -36,6 +36,7 @@ static int Scl_CommandStime ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandTopo ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandBuffer ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandGsize ( Abc_Frame_t * pAbc, int argc, char **argv ); +static int Scl_CommandUpsize ( Abc_Frame_t * pAbc, int argc, char **argv ); //////////////////////////////////////////////////////////////////////// /// FUNCTION DEFINITIONS /// @@ -62,6 +63,7 @@ void Scl_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "SCL mapping", "topo", Scl_CommandTopo, 1 ); Cmd_CommandAdd( pAbc, "SCL mapping", "buffer", Scl_CommandBuffer, 1 ); Cmd_CommandAdd( pAbc, "SCL mapping", "gsize", Scl_CommandGsize, 1 ); + Cmd_CommandAdd( pAbc, "SCL mapping", "upsize", Scl_CommandUpsize, 1 ); } void Scl_End( Abc_Frame_t * pAbc ) { @@ -621,6 +623,93 @@ usage: return 1; } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int Degree = 2; + int nRange = 5; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NWvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); + goto usage; + } + Degree = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Degree < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); + goto usage; + } + nRange = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRange < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( Abc_FrameReadNtk(pAbc) == NULL ) + { + fprintf( pAbc->Err, "There is no current network.\n" ); + return 1; + } + if ( !Abc_NtkHasMapping(Abc_FrameReadNtk(pAbc)) ) + { + fprintf( pAbc->Err, "The current network is not mapped.\n" ); + return 1; + } + if ( !Abc_SclCheckNtk(Abc_FrameReadNtk(pAbc), 0) ) + { + fprintf( pAbc->Err, "The current networks is not in a topo order (run \"topo\").\n" ); + return 1; + } + if ( pAbc->pLibScl == NULL ) + { + fprintf( pAbc->Err, "There is no Liberty library available.\n" ); + return 1; + } + + Abc_SclUpsizingPerform( pAbc->pLibScl, pNtk, Degree, nRange, fVerbose ); + return 0; + +usage: + fprintf( pAbc->Err, "usage: upsize [-NW num] [-vh]\n" ); + fprintf( pAbc->Err, "\t selectively increases gate sizes in timing-critical regions\n" ); + fprintf( pAbc->Err, "\t-N <num> : the max fanout count of gates to upsize [default = %d]\n", Degree ); + fprintf( pAbc->Err, "\t-W <num> : delay window (in percents) of near-critical COs [default = %d]\n", nRange ); + fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + fprintf( pAbc->Err, "\t-h : print the command usage\n"); + return 1; +} //////////////////////////////////////////////////////////////////////// /// END OF FILE /// |