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author | Alan Mishchenko <alanmi@berkeley.edu> | 2014-04-08 19:22:41 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2014-04-08 19:22:41 -0700 |
commit | 80d2eef712472a5e58dd40bc13a2e757a56a0c01 (patch) | |
tree | 59f4fade1395267ad0a64d3d216b5d06cbc35a4e /src/base/abci | |
parent | 22ada3b2b7667c376404b4c870307dd9717563b2 (diff) | |
download | abc-80d2eef712472a5e58dd40bc13a2e757a56a0c01.tar.gz abc-80d2eef712472a5e58dd40bc13a2e757a56a0c01.tar.bz2 abc-80d2eef712472a5e58dd40bc13a2e757a56a0c01.zip |
Adding switch to control area/delay quality tradeoff in 'amap'.
Diffstat (limited to 'src/base/abci')
-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 3810fdaf..0e1c26f5 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -14015,7 +14015,7 @@ int Abc_CommandAmap( Abc_Frame_t * pAbc, int argc, char ** argv ) fSweep = 0; Amap_ManSetDefaultParams( pPars ); Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FAEmxisvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "FAEQmxisvh" ) ) != EOF ) { switch ( c ) { @@ -14052,6 +14052,17 @@ int Abc_CommandAmap( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( pPars->fEpsilon < 0.0 || pPars->fEpsilon > 1.0 ) goto usage; break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->fADratio = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->fADratio < 0.0 ) + goto usage; + break; case 'm': pPars->fUseMuxes ^= 1; break; @@ -14131,11 +14142,12 @@ int Abc_CommandAmap( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - Abc_Print( -2, "usage: amap [-FA <num>] [-E <float>] [-mxisvh]\n" ); + Abc_Print( -2, "usage: amap [-FA <num>] [-EQ <float>] [-mxisvh]\n" ); Abc_Print( -2, "\t performs standard cell mapping of the current network\n" ); Abc_Print( -2, "\t-F num : the number of iterations of area flow [default = %d]\n", pPars->nIterFlow ); Abc_Print( -2, "\t-A num : the number of iterations of exact area [default = %d]\n", pPars->nIterArea ); Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->fEpsilon ); + Abc_Print( -2, "\t-Q float : area/delay preference ratio [default = %.2f (area-only)] \n", pPars->fEpsilon ); Abc_Print( -2, "\t-m : toggles using MUX matching [default = %s]\n", pPars->fUseMuxes? "yes": "no" ); Abc_Print( -2, "\t-x : toggles using XOR matching [default = %s]\n", pPars->fUseXors? "yes": "no" ); Abc_Print( -2, "\t-i : toggles assuming inverters are free [default = %s]\n", pPars->fFreeInvs? "yes": "no" ); |