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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-03-26 16:04:33 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-03-26 16:04:33 -0700 |
| commit | d80071be843c8fad247daf8adb380a496d446b20 (patch) | |
| tree | dbb3bd33692873372ee7138ea57a736445403832 /src/aig/gia/giaDup.c | |
| parent | 93b1031664a0c0fea6902bb2f2b642a5eabb9dc7 (diff) | |
| download | abc-d80071be843c8fad247daf8adb380a496d446b20.tar.gz abc-d80071be843c8fad247daf8adb380a496d446b20.tar.bz2 abc-d80071be843c8fad247daf8adb380a496d446b20.zip | |
Fixing a bug in &cycle, which could generate an unreachable state.
Diffstat (limited to 'src/aig/gia/giaDup.c')
| -rw-r--r-- | src/aig/gia/giaDup.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index 2782ccf1..b79f7b8b 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -442,13 +442,12 @@ void Gia_ManCycle( Gia_Man_t * p, int nFrames ) { Gia_Obj_t * pObj, * pObjRi, * pObjRo; int i, k; -// Gia_ManRandom( 1 ); - // assign random primary inputs - Gia_ManForEachPi( p, pObj, k ) - pObj->fMark0 = (1 & Gia_ManRandom(0)); + Gia_ManRandom( 1 ); // iterate for the given number of frames for ( i = 0; i < nFrames; i++ ) { + Gia_ManForEachPi( p, pObj, k ) + pObj->fMark0 = (1 & Gia_ManRandom(0)); Gia_ManForEachAnd( p, pObj, k ) pObj->fMark0 = (Gia_ObjFanin0(pObj)->fMark0 ^ Gia_ObjFaninC0(pObj)) & (Gia_ObjFanin1(pObj)->fMark0 ^ Gia_ObjFaninC1(pObj)); @@ -461,16 +460,16 @@ void Gia_ManCycle( Gia_Man_t * p, int nFrames ) Gia_Man_t * Gia_ManDupCycled( Gia_Man_t * p, int nFrames ) { Gia_Man_t * pNew; - Vec_Int_t * vInits; + Vec_Bit_t * vInits; Gia_Obj_t * pObj; int i; Gia_ManCleanMark0(p); Gia_ManCycle( p, nFrames ); - vInits = Vec_IntAlloc( Gia_ManRegNum(p) ); + vInits = Vec_BitAlloc( Gia_ManRegNum(p) ); Gia_ManForEachRo( p, pObj, i ) - Vec_IntPush( vInits, pObj->fMark0 ); - pNew = Gia_ManDupFlip( p, Vec_IntArray(vInits) ); - Vec_IntFree( vInits ); + Vec_BitPush( vInits, pObj->fMark0 ); + pNew = Gia_ManDupFlip( p, Vec_BitArray(vInits) ); + Vec_BitFree( vInits ); Gia_ManCleanMark0(p); return pNew; } |