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Backing up node's truth-table to make sure it is not destroyed while deriving AIG.

This commit is contained in:
Alan Mishchenko 2018-01-19 12:22:48 -08:00
parent 0ec5d2f7bc
commit c2b6e03c61
1 changed files with 4 additions and 2 deletions
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6
src/opt/dau/dauGia.c
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@ -445,6 +445,8 @@ int Dsm_ManTruthToGia( void * p, word * pTruth, Vec_Int_t * vLeaves, Vec_Int_t *
Gia_Man_t * pGia = (Gia_Man_t *)p; Gia_Man_t * pGia = (Gia_Man_t *)p;
int nSizeNonDec; int nSizeNonDec;
char pDsd[1000]; char pDsd[1000];
word pTruthCopy[DAU_MAX_WORD];
Abc_TtCopy( pTruthCopy, pTruth, Abc_TtWordNum(Vec_IntSize(vLeaves)), 0 );
m_Calls++; m_Calls++;
assert( Vec_IntSize(vLeaves) <= DAU_DSD_MAX_VAR ); assert( Vec_IntSize(vLeaves) <= DAU_DSD_MAX_VAR );
// collect delay information // collect delay information
@ -453,10 +455,10 @@ int Dsm_ManTruthToGia( void * p, word * pTruth, Vec_Int_t * vLeaves, Vec_Int_t *
int i, iLit, pVarLevels[DAU_DSD_MAX_VAR]; int i, iLit, pVarLevels[DAU_DSD_MAX_VAR];
Vec_IntForEachEntry( vLeaves, iLit, i ) Vec_IntForEachEntry( vLeaves, iLit, i )
pVarLevels[i] = Gia_ObjLevelId( pGia, Abc_Lit2Var(iLit) ); pVarLevels[i] = Gia_ObjLevelId( pGia, Abc_Lit2Var(iLit) );
nSizeNonDec = Dau_DsdDecomposeLevel( pTruth, Vec_IntSize(vLeaves), fUseMuxes, 1, pDsd, pVarLevels ); nSizeNonDec = Dau_DsdDecomposeLevel( pTruthCopy, Vec_IntSize(vLeaves), fUseMuxes, 1, pDsd, pVarLevels );
} }
else else
nSizeNonDec = Dau_DsdDecompose( pTruth, Vec_IntSize(vLeaves), fUseMuxes, 1, pDsd ); nSizeNonDec = Dau_DsdDecompose( pTruthCopy, Vec_IntSize(vLeaves), fUseMuxes, 1, pDsd );
if ( nSizeNonDec ) if ( nSizeNonDec )
m_NonDsd++; m_NonDsd++;
// printf( "%s\n", pDsd ); // printf( "%s\n", pDsd );