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Diffstat (limited to 'src/proof/llb/llb4Map.c')
-rw-r--r-- | src/proof/llb/llb4Map.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/proof/llb/llb4Map.c b/src/proof/llb/llb4Map.c deleted file mode 100644 index 4487ce25..00000000 --- a/src/proof/llb/llb4Map.c +++ /dev/null @@ -1,123 +0,0 @@ -/**CFile**************************************************************** - - FileName [llb2Map.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [BDD based reachability.] - - Synopsis [Non-linear quantification scheduling.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: llb2Map.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "llbInt.h" -#include "base/abc/abc.h" -#include "map/if/if.h" - -ABC_NAMESPACE_IMPL_START - - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Returns internal nodes used in the mapping.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Vec_Int_t * Llb_AigMap( Aig_Man_t * pAig, int nLutSize, int nLutMin ) -{ - extern Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan ); - extern If_Man_t * Abc_NtkToIf( Abc_Ntk_t * pNtk, If_Par_t * pPars ); - extern void Gia_ManSetIfParsDefault( void * pPars ); - If_Par_t Pars, * pPars = &Pars; - If_Man_t * pIfMan; - If_Obj_t * pAnd; - Abc_Ntk_t * pNtk; - Abc_Obj_t * pNode; - Vec_Int_t * vNodes; - Aig_Obj_t * pObj; - int i; - - // create ABC network - pNtk = Abc_NtkFromAigPhase( pAig ); - assert( Abc_NtkIsStrash(pNtk) ); - - // derive mapping parameters - Gia_ManSetIfParsDefault( pPars ); - pPars->nLutSize = nLutSize; - - // get timing information - pPars->pTimesArr = Abc_NtkGetCiArrivalFloats(pNtk); - pPars->pTimesReq = Abc_NtkGetCoRequiredFloats(pNtk); - - // perform LUT mapping - pIfMan = Abc_NtkToIf( pNtk, pPars ); - if ( pIfMan == NULL ) - { - Abc_NtkDelete( pNtk ); - return NULL; - } - if ( !If_ManPerformMapping( pIfMan ) ) - { - Abc_NtkDelete( pNtk ); - If_ManStop( pIfMan ); - return NULL; - } - - // mark nodes in the AIG used in the mapping - Aig_ManCleanMarkA( pAig ); - Aig_ManForEachNode( pAig, pObj, i ) - { - pNode = (Abc_Obj_t *)pObj->pData; - if ( pNode == NULL ) - continue; - pAnd = (If_Obj_t *)pNode->pCopy; - if ( pAnd == NULL ) - continue; - if ( pAnd->nRefs > 0 && (int)If_ObjCutBest(pAnd)->nLeaves >= nLutMin ) - pObj->fMarkA = 1; - } - Abc_NtkDelete( pNtk ); - If_ManStop( pIfMan ); - - // unmark flop drivers - Saig_ManForEachLi( pAig, pObj, i ) - Aig_ObjFanin0(pObj)->fMarkA = 0; - - // collect mapping - vNodes = Vec_IntAlloc( 100 ); - Aig_ManForEachNode( pAig, pObj, i ) - if ( pObj->fMarkA ) - Vec_IntPush( vNodes, Aig_ObjId(pObj) ); - Aig_ManCleanMarkA( pAig ); - return vNodes; -} - - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - -ABC_NAMESPACE_IMPL_END - |