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Fixed minor issues having to do with the number of BDD vars used.

This commit is contained in:
Alan Mishchenko 2011-09-18 17:28:00 -07:00
parent f14f5c9203
commit 81b040e61c
2 changed files with 7 additions and 4 deletions
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8
src/aig/llb/llb4Nonlin.c
View File

@ -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();

3
src/misc/extra/extraBddMisc.c
View File

@ -1707,9 +1707,6 @@ cuddBddPermuteRecur( DdManager * manager /* DD manager */ ,
/* If problem already solved, look up answer and return. */
if ( N->ref != 1 && ( res = cuddHashTableLookup1( table, N ) ) != NULL )
{
#ifdef DD_DEBUG
bddPermuteRecurHits++;
#endif
return ( Cudd_NotCond( res, N != node ) );
}