diff options
| author | Alan Mishchenko <alanmi@berkeley.edu> | 2021-05-01 22:44:29 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2021-05-01 22:44:29 -0700 |
| commit | 7d90895dcf97c726deab121bb042e68abda301e9 (patch) | |
| tree | 68f6c0bdeec70cb9e142db805e0d22997180257e /src/base/abci/abcNtbdd.c | |
| parent | 645752f7d651b07a0ebd7cac827d6ce5dd5bd266 (diff) | |
| download | abc-7d90895dcf97c726deab121bb042e68abda301e9.tar.gz abc-7d90895dcf97c726deab121bb042e68abda301e9.tar.bz2 abc-7d90895dcf97c726deab121bb042e68abda301e9.zip | |
Experiments with LUT mapping for small functions.
Diffstat (limited to 'src/base/abci/abcNtbdd.c')
| -rw-r--r-- | src/base/abci/abcNtbdd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/base/abci/abcNtbdd.c b/src/base/abci/abcNtbdd.c index aa35aa6a..185696f2 100644 --- a/src/base/abci/abcNtbdd.c +++ b/src/base/abci/abcNtbdd.c @@ -34,7 +34,7 @@ ABC_NAMESPACE_IMPL_START #ifdef ABC_USE_CUDD -static int Abc_NtkBddToMuxesPerformGlo( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew, int Limit ); + int Abc_NtkBddToMuxesPerformGlo( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew, int Limit, int fReorder ); static void Abc_NtkBddToMuxesPerform( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew ); static Abc_Obj_t * Abc_NodeBddToMuxes( Abc_Obj_t * pNodeOld, Abc_Ntk_t * pNtkNew ); static Abc_Obj_t * Abc_NodeBddToMuxes_rec( DdManager * dd, DdNode * bFunc, Abc_Ntk_t * pNtkNew, st__table * tBdd2Node ); @@ -135,7 +135,7 @@ Abc_Ntk_t * Abc_NtkBddToMuxes( Abc_Ntk_t * pNtk, int fGlobal, int Limit ) pNtkNew = Abc_NtkStartFrom( pNtk, ABC_NTK_LOGIC, ABC_FUNC_SOP ); if ( fGlobal ) { - if ( !Abc_NtkBddToMuxesPerformGlo( pNtk, pNtkNew, Limit ) ) + if ( !Abc_NtkBddToMuxesPerformGlo( pNtk, pNtkNew, Limit, 0 ) ) { Abc_NtkDelete( pNtkNew ); return NULL; @@ -265,13 +265,13 @@ Abc_Obj_t * Abc_NodeBddToMuxes_rec( DdManager * dd, DdNode * bFunc, Abc_Ntk_t * SeeAlso [] ***********************************************************************/ -int Abc_NtkBddToMuxesPerformGlo( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew, int Limit ) +int Abc_NtkBddToMuxesPerformGlo( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew, int Limit, int fReorder ) { DdManager * dd; Abc_Obj_t * pObj, * pObjNew; int i; st__table * tBdd2Node; assert( Abc_NtkIsStrash(pNtk) ); - dd = (DdManager *)Abc_NtkBuildGlobalBdds( pNtk, Limit, 1, 1, 0, 0 ); + dd = (DdManager *)Abc_NtkBuildGlobalBdds( pNtk, Limit, 1, 1, fReorder, 0 ); if ( dd == NULL ) { printf( "Construction of global BDDs has failed.\n" ); @@ -410,6 +410,7 @@ void * Abc_NtkBuildGlobalBdds( Abc_Ntk_t * pNtk, int nBddSizeMax, int fDropInter if ( fReorder ) { Cudd_ReduceHeap( dd, CUDD_REORDER_SYMM_SIFT, 1 ); +// Cudd_ReduceHeap( dd, CUDD_REORDER_SYMM_SIFT, 1 ); Cudd_AutodynDisable( dd ); } // Cudd_PrintInfo( dd, stdout ); |