diff options
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abc/abcFunc.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/base/abc/abcFunc.c b/src/base/abc/abcFunc.c index 6e9e3d09..ff18fb13 100644 --- a/src/base/abc/abcFunc.c +++ b/src/base/abc/abcFunc.c @@ -364,7 +364,20 @@ int Abc_NtkBddToSop( Abc_Ntk_t * pNtk, int fDirect ) DdManager * dd = (DdManager *)pNtk->pManFunc; DdNode * bFunc; Vec_Str_t * vCube; - int i, fMode; + int i, fMode, nCubes; + + // collect all BDDs into one array + Vec_Ptr_t * vFuncs = Vec_PtrAlloc( Abc_NtkNodeNum(pNtk) ); + assert( !Cudd_ReorderingStatus(dd, &nCubes) ); + Abc_NtkForEachNode( pNtk, pNode, i ) + if ( !Abc_ObjIsBarBuf(pNode) ) + Vec_PtrPush( vFuncs, pNode->pData ); + // estimate the number of cubes in the ISOPs + nCubes = Extra_bddCountCubes( dd, (DdNode **)Vec_PtrArray(vFuncs), Vec_PtrSize(vFuncs), fDirect, 100000 ); + Vec_PtrFree( vFuncs ); + if ( nCubes == -1 ) + return 0; + printf( "The total number of cubes = %d.\n", nCubes ); if ( fDirect ) fMode = 1; |