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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2015-10-28 16:10:50 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2015-10-28 16:10:50 -0700 |
| commit | 229ee5df22f96aee75c2cb88c34da10916c34598 (patch) | |
| tree | 701f472943fd5ee272049230023ec1fe62b76a8e /src/base | |
| parent | 9521d1345b364eeb99498dfc0df329375d0ea669 (diff) | |
| download | abc-229ee5df22f96aee75c2cb88c34da10916c34598.tar.gz abc-229ee5df22f96aee75c2cb88c34da10916c34598.tar.bz2 abc-229ee5df22f96aee75c2cb88c34da10916c34598.zip | |
Enabling reverse topo order in area minimization.
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abci/abc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 4433c652..fffc10a0 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -5194,7 +5194,7 @@ int Abc_CommandMfs3( Abc_Frame_t * pAbc, int argc, char ** argv ) // set defaults Sfm_ParSetDefault3( pPars ); Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "IOVFKLHRMCNPWDdamzospdlvwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "IOVFKLHRMCNPWDarmzospdlvwh" ) ) != EOF ) { switch ( c ) { @@ -5358,6 +5358,9 @@ int Abc_CommandMfs3( Abc_Frame_t * pAbc, int argc, char ** argv ) case 'a': pPars->fArea ^= 1; break; + case 'r': + pPars->fAreaRev ^= 1; + break; case 'm': pPars->fUseAndOr ^= 1; break; @@ -5406,7 +5409,7 @@ int Abc_CommandMfs3( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - Abc_Print( -2, "usage: mfs3 [-IOVFKLHRMCNPWD <num>] [-amzospdlvwh]\n" ); + Abc_Print( -2, "usage: mfs3 [-IOVFKLHRMCNPWD <num>] [-armzospdlvwh]\n" ); Abc_Print( -2, "\t performs don't-care-based optimization of mapped networks\n" ); Abc_Print( -2, "\t-I <num> : the number of levels in the TFI cone (1 <= num) [default = %d]\n", pPars->nTfiLevMax ); Abc_Print( -2, "\t-O <num> : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nTfoLevMax ); @@ -5423,6 +5426,7 @@ usage: Abc_Print( -2, "\t-W <num> : size of timing window in percents (0 <= num <= 100) [default = %d]\n", pPars->nTimeWin ); Abc_Print( -2, "\t-D <num> : size of critical-timing delay-delta (in picoseconds) [default = %d]\n", pPars->DeltaCrit ); Abc_Print( -2, "\t-a : toggle area minimization [default = %s]\n", pPars->fArea? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle using reverse topo order for area minimization [default = %s]\n", pPars->fAreaRev? "yes": "no" ); Abc_Print( -2, "\t-m : toggle detecting multi-input AND/OR gates [default = %s]\n", pPars->fUseAndOr? "yes": "no" ); Abc_Print( -2, "\t-z : toggle zero-cost replacements [default = %s]\n", pPars->fZeroCost? "yes": "no" ); Abc_Print( -2, "\t-o : toggle using old implementation for comparison [default = %s]\n", pPars->fRrOnly? "yes": "no" ); |