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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2007-12-25 08:01:00 -0800 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2007-12-25 08:01:00 -0800 |
| commit | 00e9c3d06b590b0aac04bafddfd14115d14760f8 (patch) | |
| tree | ac9b977538874c9f3b16ac03de0fd7265d19e025 /src/opt/lpk/lpkCore.c | |
| parent | 14c01eaccab87d14d1bd0eaa3fc491026349665e (diff) | |
| download | abc-00e9c3d06b590b0aac04bafddfd14115d14760f8.tar.gz abc-00e9c3d06b590b0aac04bafddfd14115d14760f8.tar.bz2 abc-00e9c3d06b590b0aac04bafddfd14115d14760f8.zip | |
Version abc71225
Diffstat (limited to 'src/opt/lpk/lpkCore.c')
| -rw-r--r-- | src/opt/lpk/lpkCore.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/opt/lpk/lpkCore.c b/src/opt/lpk/lpkCore.c index acea4866..e819a7fb 100644 --- a/src/opt/lpk/lpkCore.c +++ b/src/opt/lpk/lpkCore.c @@ -502,7 +502,7 @@ int Lpk_Resynthesize( Abc_Ntk_t * pNtk, Lpk_Par_t * pPars ) double Delta; int i, Iter, nNodes, nNodesPrev, clk = clock(); assert( Abc_NtkIsLogic(pNtk) ); - + // sweep dangling nodes as a preprocessing step Abc_NtkSweep( pNtk, 0 ); @@ -510,6 +510,8 @@ int Lpk_Resynthesize( Abc_Ntk_t * pNtk, Lpk_Par_t * pPars ) pPars->nLutSize = Abc_NtkGetFaninMax( pNtk ); if ( pPars->nLutSize > 6 ) pPars->nLutSize = 6; + if ( pPars->nLutSize < 3 ) + pPars->nLutSize = 3; // adjust the number of crossbars based on LUT size if ( pPars->nVarsShared > pPars->nLutSize - 2 ) pPars->nVarsShared = pPars->nLutSize - 2; |