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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2016-07-02 12:14:18 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2016-07-02 12:14:18 -0700 |
| commit | f3ecc3ffaa9ab4956c5cc619665ca77e82e9182b (patch) | |
| tree | 436372b56226c4eadb24394a6d751a5fb4cfa675 /src/aig | |
| parent | 84a277b49170df409d11d2445b296f4629cc8d75 (diff) | |
| download | abc-f3ecc3ffaa9ab4956c5cc619665ca77e82e9182b.tar.gz abc-f3ecc3ffaa9ab4956c5cc619665ca77e82e9182b.tar.bz2 abc-f3ecc3ffaa9ab4956c5cc619665ca77e82e9182b.zip | |
Experiments with edge-based mapping (bug fix).
Diffstat (limited to 'src/aig')
| -rw-r--r-- | src/aig/gia/giaSatLE.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/aig/gia/giaSatLE.c b/src/aig/gia/giaSatLE.c index 1e962731..c1588571 100644 --- a/src/aig/gia/giaSatLE.c +++ b/src/aig/gia/giaSatLE.c @@ -536,10 +536,25 @@ void Sle_ManMarkupVariables( Sle_Man_t * p ) SeeAlso [] ***********************************************************************/ +// returns 1 if Cut can represent LUT (Cut is equal or is contained in LUT) +static inline int Sle_ManCheckContained( int * pCutLeaves, int nCutLeaves, int * pLutFanins, int nLutFanins ) +{ + int i, k; + if ( nCutLeaves > nLutFanins ) + return 0; + for ( i = 0; i < nCutLeaves; i++ ) + { + for ( k = 0; k < nLutFanins; k++ ) + if ( pCutLeaves[i] == pLutFanins[k] ) + break; + if ( k == nLutFanins ) // not found + return 0; + } + return 1; +} void Sle_ManDeriveInit( Sle_Man_t * p ) { Vec_Int_t * vEdges; - int pFaninsCopy[16]; int i, iObj, iFanin, iEdge; if ( !Gia_ManHasMapping(p->pGia) ) return; @@ -553,13 +568,10 @@ void Sle_ManDeriveInit( Sle_Man_t * p ) Vec_IntPush( p->vPolars, iObj ); // node var nFanins = Gia_ObjLutSize( p->pGia, iObj ); pFanins = Gia_ObjLutFanins( p->pGia, iObj ); - // duplicate and sort fanins - memcpy( pFaninsCopy, pFanins, sizeof(int)*nFanins ); - Vec_IntSelectSort( pFaninsCopy, nFanins ); // find cut pList = Sle_ManList( p, iObj ); Sle_ForEachCut( pList, pCut, i ) - if ( nFanins == Sle_CutSize(pCut) && !memcmp(pFaninsCopy, Sle_CutLeaves(pCut), sizeof(int)*Sle_CutSize(pCut)) ) + if ( Sle_ManCheckContained( Sle_CutLeaves(pCut), Sle_CutSize(pCut), pFanins, nFanins ) ) { iFound = i; break; @@ -568,7 +580,7 @@ void Sle_ManDeriveInit( Sle_Man_t * p ) { printf( "Cannot find the following cut at node %d: {", iObj ); for ( i = 0; i < nFanins; i++ ) - printf( " %d", pFaninsCopy[i] ); + printf( " %d", pFanins[i] ); printf( " }\n" ); Sle_ManPrintCuts( p->pGia, p->vCuts, iObj ); fflush( stdout ); |