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authorAlan Mishchenko <alanmi@berkeley.edu>2014-08-08 12:45:28 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2014-08-08 12:45:28 -0700
commit68ce0bc1c1a642495358e8e5d96e9212236a517b (patch)
treeab5264ec26d4bdc5fe0822f09061782d85f8821b /src/aig/gia/giaIf.c
parent35b816dd57f0ce6667f1fad7e4e37780aa6384aa (diff)
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Adding delay optimization to synthesis script &syn2.
Diffstat (limited to 'src/aig/gia/giaIf.c')
-rw-r--r--src/aig/gia/giaIf.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/aig/gia/giaIf.c b/src/aig/gia/giaIf.c
index a3ebf305..61b40117 100644
--- a/src/aig/gia/giaIf.c
+++ b/src/aig/gia/giaIf.c
@@ -1758,6 +1758,38 @@ Gia_Man_t * Gia_ManPerformSopBalance( Gia_Man_t * p, int nCutNum, int nRelaxRati
Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
return pNew;
}
+Gia_Man_t * Gia_ManPerformDsdBalance( Gia_Man_t * p, int nCutNum, int nRelaxRatio, int fVerbose )
+{
+ Gia_Man_t * pNew;
+ If_Man_t * pIfMan;
+ If_Par_t Pars, * pPars = &Pars;
+ If_ManSetDefaultPars( pPars );
+ pPars->nCutsMax = nCutNum;
+ pPars->nRelaxRatio = nRelaxRatio;
+ pPars->fVerbose = fVerbose;
+ pPars->nLutSize = 6;
+ pPars->fDsdBalance = 1;
+ pPars->fUseDsd = 1;
+ pPars->fCutMin = 1;
+ pPars->fTruth = 1;
+ pPars->fExpRed = 0;
+ if ( Abc_FrameReadManDsd() == NULL )
+ Abc_FrameSetManDsd( If_DsdManAlloc(pPars->nLutSize, 0) );
+ // perform mapping
+ pIfMan = Gia_ManToIf( p, pPars );
+ pIfMan->pIfDsdMan = (If_DsdMan_t *)Abc_FrameReadManDsd();
+ if ( pPars->fDsdBalance )
+ If_DsdManAllocIsops( pIfMan->pIfDsdMan, pPars->nLutSize );
+ If_ManPerformMapping( pIfMan );
+ pNew = Gia_ManFromIfAig( pIfMan );
+ If_ManStop( pIfMan );
+ // transfer name
+ assert( pNew->pName == NULL );
+ pNew->pName = Abc_UtilStrsav( p->pName );
+ pNew->pSpec = Abc_UtilStrsav( p->pSpec );
+ Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
+ return pNew;
+}
/**Function*************************************************************