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-rw-r--r--src/aig/gia/gia.h17
-rw-r--r--src/aig/gia/giaUtil.c5
2 files changed, 17 insertions, 5 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index f8668224..a5858ca6 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -859,15 +859,19 @@ static inline void Gia_ClassUndoPair( Gia_Man_t * p, int i ) { a
for ( assert(Gia_ObjIsHead(p, i)), iObj = Gia_ObjNext(p, i); iObj; iObj = Gia_ObjNext(p, iObj) )
-static inline int Gia_ObjFoffset( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry( p->vFanout, Gia_ObjId(p, pObj) ); }
-static inline int Gia_ObjFanoutNum( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry( p->vFanoutNums, Gia_ObjId(p, pObj) ); }
-static inline int Gia_ObjFanoutId( Gia_Man_t * p, Gia_Obj_t * pObj, int i ){ return Vec_IntEntry( p->vFanout, Gia_ObjFoffset(p, pObj) + i ); }
-static inline Gia_Obj_t * Gia_ObjFanout0( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ManObj( p, Gia_ObjFanoutId(p, pObj, 0) ); }
-static inline Gia_Obj_t * Gia_ObjFanout( Gia_Man_t * p, Gia_Obj_t * pObj, int i ) { return Gia_ManObj( p, Gia_ObjFanoutId(p, pObj, i) ); }
+static inline int Gia_ObjFoffsetId( Gia_Man_t * p, int Id ) { return Vec_IntEntry( p->vFanout, Id ); }
+static inline int Gia_ObjFoffset( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ObjFoffsetId( p, Gia_ObjId(p, pObj) ); }
+static inline int Gia_ObjFanoutNumId( Gia_Man_t * p, int Id ) { return Vec_IntEntry( p->vFanoutNums, Id ); }
+static inline int Gia_ObjFanoutNum( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ObjFanoutNumId( p, Gia_ObjId(p, pObj) ); }
+static inline int Gia_ObjFanoutId( Gia_Man_t * p, int Id, int i ) { return Vec_IntEntry( p->vFanout, Gia_ObjFoffsetId(p, Id) + i ); }
+static inline Gia_Obj_t * Gia_ObjFanout0( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ManObj( p, Gia_ObjFanoutId(p, Gia_ObjId(p, pObj), 0) ); }
+static inline Gia_Obj_t * Gia_ObjFanout( Gia_Man_t * p, Gia_Obj_t * pObj, int i ) { return Gia_ManObj( p, Gia_ObjFanoutId(p, Gia_ObjId(p, pObj), i) ); }
static inline void Gia_ObjSetFanout( Gia_Man_t * p, Gia_Obj_t * pObj, int i, Gia_Obj_t * pFan ) { Vec_IntWriteEntry( p->vFanout, Gia_ObjFoffset(p, pObj) + i, Gia_ObjId(p, pFan) ); }
#define Gia_ObjForEachFanoutStatic( p, pObj, pFanout, i ) \
for ( i = 0; (i < Gia_ObjFanoutNum(p, pObj)) && (((pFanout) = Gia_ObjFanout(p, pObj, i)), 1); i++ )
+#define Gia_ObjForEachFanoutStaticId( p, Id, FanId, i ) \
+ for ( i = 0; (i < Gia_ObjFanoutNumId(p, Id)) && (((FanId) = Gia_ObjFanoutId(p, Id, i)), 1); i++ )
static inline int Gia_ManHasMapping( Gia_Man_t * p ) { return p->vMapping != NULL; }
static inline int Gia_ObjIsLut( Gia_Man_t * p, int Id ) { return Vec_IntEntry(p->vMapping, Id) != 0; }
@@ -908,6 +912,8 @@ static inline int Gia_ObjLutFanin( Gia_Man_t * p, int Id, int i ) { re
for ( i = 0; (i < p->nObjs) && ((pObj) = Gia_ManObj(p, i)); i++ ) if ( !Gia_ObjIsMuxId(p, i) ) {} else
#define Gia_ManForEachCi( p, pObj, i ) \
for ( i = 0; (i < Vec_IntSize(p->vCis)) && ((pObj) = Gia_ManCi(p, i)); i++ )
+#define Gia_ManForEachCiReverse( p, pObj, i ) \
+ for ( i = Vec_IntSize(p->vCis) - 1; (i >= 0) && ((pObj) = Gia_ManCi(p, i)); i-- )
#define Gia_ManForEachCo( p, pObj, i ) \
for ( i = 0; (i < Vec_IntSize(p->vCos)) && ((pObj) = Gia_ManCo(p, i)); i++ )
#define Gia_ManForEachCoReverse( p, pObj, i ) \
@@ -1223,6 +1229,7 @@ extern word * Gia_ObjComputeTruthTableCut( Gia_Man_t * p, Gia_Obj_t
extern Gia_Man_t * Gia_ManReduceConst( Gia_Man_t * pAig, int fVerbose );
/*=== giaUtil.c ===========================================================*/
extern unsigned Gia_ManRandom( int fReset );
+extern word Gia_ManRandomW( int fReset );
extern void Gia_ManRandomInfo( Vec_Ptr_t * vInfo, int iInputStart, int iWordStart, int iWordStop );
extern char * Gia_TimeStamp();
extern char * Gia_FileNameGenericAppend( char * pBase, char * pSuffix );
diff --git a/src/aig/gia/giaUtil.c b/src/aig/gia/giaUtil.c
index 34bda9bb..56aa2468 100644
--- a/src/aig/gia/giaUtil.c
+++ b/src/aig/gia/giaUtil.c
@@ -59,6 +59,11 @@ unsigned Gia_ManRandom( int fReset )
m_w = 18000 * (m_w & 65535) + (m_w >> 16);
return (m_z << 16) + m_w;
}
+word Gia_ManRandomW( int fReset )
+{
+ return ((word)Gia_ManRandom(fReset) << 32) | ((word)Gia_ManRandom(fReset) << 0);
+}
+
/**Function*************************************************************