diff options
| -rw-r--r-- | src/aig/gia/gia.h | 2 | ||||
| -rw-r--r-- | src/aig/gia/giaHash.c | 6 | ||||
| -rw-r--r-- | src/aig/gia/giaMan.c | 1 | ||||
| -rw-r--r-- | src/base/abc/abcHieNew.c | 3 |
4 files changed, 10 insertions, 2 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h index d97276f5..4ca6930b 100644 --- a/src/aig/gia/gia.h +++ b/src/aig/gia/gia.h @@ -149,6 +149,8 @@ struct Gia_Man_t_ Vec_Flt_t * vTiming; // arrival/required/slack void * pManTime; // the timing manager void * pLutLib; // LUT library + word nHashHit; // hash table hit + word nHashMiss; // hash table miss }; diff --git a/src/aig/gia/giaHash.c b/src/aig/gia/giaHash.c index 6561ca13..c610bc9c 100644 --- a/src/aig/gia/giaHash.c +++ b/src/aig/gia/giaHash.c @@ -490,8 +490,12 @@ int Gia_ManHashAnd( Gia_Man_t * p, int iLit0, int iLit1 ) iLit0 ^= iLit1, iLit1 ^= iLit0, iLit0 ^= iLit1; { int * pPlace = Gia_ManHashFind( p, iLit0, iLit1 ); - if ( *pPlace ) + if ( *pPlace ) + { + p->nHashHit++; return *pPlace; + } + p->nHashMiss++; if ( p->nObjs < p->nObjsAlloc ) return *pPlace = Gia_ManAppendAnd( p, iLit0, iLit1 ); else diff --git a/src/aig/gia/giaMan.c b/src/aig/gia/giaMan.c index f09ca7b5..d290113f 100644 --- a/src/aig/gia/giaMan.c +++ b/src/aig/gia/giaMan.c @@ -70,6 +70,7 @@ Gia_Man_t * Gia_ManStart( int nObjsMax ) ***********************************************************************/ void Gia_ManStop( Gia_Man_t * p ) { + printf( "Hash table hits = %12u. Hash table misses = %12u.\n", (int)p->nHashHit, (int)p->nHashMiss ); Tim_ManStopP( (Tim_Man_t **)&p->pManTime ); assert( p->pManTime == NULL ); Vec_PtrFreeFree( p->vNamesIn ); diff --git a/src/base/abc/abcHieNew.c b/src/base/abc/abcHieNew.c index 09de8709..0712c574 100644 --- a/src/base/abc/abcHieNew.c +++ b/src/base/abc/abcHieNew.c @@ -369,7 +369,8 @@ int Au_NtkAllocObj( Au_Ntk_t * p, int nFanins, int Type ) { int nObjInt2 = 63 + 64 * (((nObjInt-63) >> 6) + (((nObjInt-63) & 63) > 0)); assert( nObjInt2 >= nObjInt ); - p->nUseful += nObjInt - nObjInt2; +// if ( nObjInt2 + 64 < (1 << 12) ) +// p->nUseful += nObjInt - nObjInt2; nObjInt = nObjInt2; } |