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author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-09-16 22:50:39 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-09-16 22:50:39 -0700 |
commit | 2ba12a76ff7992b5d1221d5926605d928691c053 (patch) | |
tree | b3d3c43333bdc6a6a4f8cd8b70249f97f3cd3398 /src/base/abci/abc.c | |
parent | e446cfca15442c2da04a8c4c94ba0b2efaf16dce (diff) | |
download | abc-2ba12a76ff7992b5d1221d5926605d928691c053.tar.gz abc-2ba12a76ff7992b5d1221d5926605d928691c053.tar.bz2 abc-2ba12a76ff7992b5d1221d5926605d928691c053.zip |
Adding new switch to &if to relax the delay.
Diffstat (limited to 'src/base/abci/abc.c')
-rw-r--r-- | src/base/abci/abc.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index dab5105d..6deba68d 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -29267,7 +29267,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) } pPars->pLutLib = (If_LibLut_t *)pAbc->pLibLut; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGDEWSqalepmrsdbgyojikfuzvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRDEWSqalepmrsdbgyojikfuzvh" ) ) != EOF ) { switch ( c ) { @@ -29328,6 +29328,17 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( pPars->nGateSize < 2 ) goto usage; break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nRelaxRatio = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRelaxRatio < 0 ) + goto usage; + break; case 'D': if ( globalUtilOptind >= argc ) { @@ -29626,13 +29637,14 @@ usage: sprintf(LutSize, "library" ); else sprintf(LutSize, "%d", pPars->nLutSize ); - Abc_Print( -2, "usage: &if [-KCFAG num] [-DEW float] [-S str] [-qarlepmsdbgyojikfuczvh]\n" ); + Abc_Print( -2, "usage: &if [-KCFAGR num] [-DEW float] [-S str] [-qarlepmsdbgyojikfuczvh]\n" ); Abc_Print( -2, "\t performs FPGA technology mapping of the network\n" ); Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize ); Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax ); Abc_Print( -2, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters ); Abc_Print( -2, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters ); Abc_Print( -2, "\t-G num : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer ); Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon ); Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay ); |