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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2015-09-18 09:50:22 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2015-09-18 09:50:22 -0700 |
| commit | 815dfdc0c4d82467771cd7a9b0933bf4f87349ef (patch) | |
| tree | f5a6fc1c99d60705c152ad4d40108dd63d397428 /src/base | |
| parent | 37a5a36cf9b31b3a00ba90a11f1cb4d14c91d7d8 (diff) | |
| download | abc-815dfdc0c4d82467771cd7a9b0933bf4f87349ef.tar.gz abc-815dfdc0c4d82467771cd7a9b0933bf4f87349ef.tar.bz2 abc-815dfdc0c4d82467771cd7a9b0933bf4f87349ef.zip | |
Adding switch to &b to prevent dumplicated area when used in delay-mode (&b -da).
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abci/abc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index e5b6e49d..ca0e2f33 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -29125,11 +29125,12 @@ int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) int nNewNodesMax = ABC_INFINITY; int fDelayOnly = 0; int fSimpleAnd = 0; + int fStrict = 0; int fKeepLevel = 0; int c, fVerbose = 0; int fVeryVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Ndalvwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Ndaslvwh" ) ) != EOF ) { switch ( c ) { @@ -29150,6 +29151,9 @@ int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) case 'a': fSimpleAnd ^= 1; break; + case 's': + fStrict ^= 1; + break; case 'l': fKeepLevel ^= 1; break; @@ -29171,19 +29175,19 @@ int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) return 1; } if ( fDelayOnly ) - pTemp = Gia_ManBalance( pAbc->pGia, fSimpleAnd, fVerbose ); + pTemp = Gia_ManBalance( pAbc->pGia, fSimpleAnd, fStrict, fVerbose ); else pTemp = Gia_ManAreaBalance( pAbc->pGia, fSimpleAnd, nNewNodesMax, fVerbose, fVeryVerbose ); Abc_FrameUpdateGia( pAbc, pTemp ); return 0; usage: - Abc_Print( -2, "usage: &b [-N num] [-davwh]\n" ); + Abc_Print( -2, "usage: &b [-N num] [-dasvwh]\n" ); Abc_Print( -2, "\t performs AIG balancing to reduce delay and area\n" ); Abc_Print( -2, "\t-N num : the max fanout count to skip a divisor [default = %d]\n", nNewNodesMax ); Abc_Print( -2, "\t-d : toggle delay only balancing [default = %s]\n", fDelayOnly? "yes": "no" ); Abc_Print( -2, "\t-a : toggle using AND instead of AND/XOR/MUX [default = %s]\n", fSimpleAnd? "yes": "no" ); -// Abc_Print( -2, "\t-l : toggle level update during shrinking [default = %s]\n", fKeepLevel? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle strict control of area in delay-mode (\"&b -d\") [default = %s]\n", fStrict? "yes": "no" ); Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); Abc_Print( -2, "\t-h : print the command usage\n"); |