diff options
Diffstat (limited to 'src/aig')
| -rw-r--r-- | src/aig/llb/llb4Nonlin.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/aig/llb/llb4Nonlin.c b/src/aig/llb/llb4Nonlin.c index 05898165..8d096b20 100644 --- a/src/aig/llb/llb4Nonlin.c +++ b/src/aig/llb/llb4Nonlin.c @@ -923,6 +923,7 @@ void Llb_Nonlin4Reorder( DdManager * dd, int fTwice, int fVerbose ) Llb_Mnx_t * Llb_MnxStart( Aig_Man_t * pAig, Gia_ParLlb_t * pPars ) { Llb_Mnx_t * p; + p = ABC_CALLOC( Llb_Mnx_t, 1 ); p->pAig = pAig; p->pPars = pPars; @@ -944,7 +945,7 @@ Llb_Mnx_t * Llb_MnxStart( Aig_Man_t * pAig, Gia_ParLlb_t * pPars ) { // p->vOrder = Llb_Nonlin4CreateOrderSimple( pAig ); p->vOrder = Llb_Nonlin4CreateOrder( pAig ); - p->dd = Cudd_Init( Vec_IntSize(p->vOrder), 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 ); + p->dd = Cudd_Init( Vec_IntCountPositive(p->vOrder) + 1, 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 ); Cudd_AutodynEnable( p->dd, CUDD_REORDER_SYMM_SIFT ); Cudd_SetMaxGrowth( p->dd, 1.05 ); // set the stop time parameter @@ -1055,6 +1056,11 @@ int Llb_Nonlin4CoreReach( Aig_Man_t * pAig, Gia_ParLlb_t * pPars ) int RetValue = -1; if ( pPars->fVerbose ) Aig_ManPrintStats( pAig ); + if ( pPars->fCluster && Aig_ManObjNum(pAig) >= (1 << 15) ) + { + printf( "The number of objects is more than 2^15. Clustering cannot be used.\n" ); + return RetValue; + } if ( !pPars->fSkipReach ) { int clk = clock(); |